CN101752756B - Electric connection device and plug and socket thereof - Google Patents
Electric connection device and plug and socket thereof Download PDFInfo
- Publication number
- CN101752756B CN101752756B CN2008102393103A CN200810239310A CN101752756B CN 101752756 B CN101752756 B CN 101752756B CN 2008102393103 A CN2008102393103 A CN 2008102393103A CN 200810239310 A CN200810239310 A CN 200810239310A CN 101752756 B CN101752756 B CN 101752756B
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- electrode
- power
- source base
- keyhole
- power source
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/64—Means for preventing incorrect coupling
- H01R13/642—Means for preventing incorrect coupling by position or shape of contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
- H01R24/30—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable with additional earth or shield contacts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/58—Contacts spaced along longitudinal axis of engagement
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/76—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure with sockets, clips or analogous contacts and secured to apparatus or structure, e.g. to a wall
- H01R24/78—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure with sockets, clips or analogous contacts and secured to apparatus or structure, e.g. to a wall with additional earth or shield contacts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2103/00—Two poles
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to an electric connection device and a plug and socket thereof, wherein the plug is provided with a square plugging bolt which is provided with a first grounding electrode and a square first power electrode; the socket is provided with a plugging bolt hole, the wall of the hole is provided with a second grounding electrode and a second power electrode, the lower edges of the first grounding electrode and the first power electrode are provided with first arc chamfers; the upper edges of the second grounding electrode and the second power electrode are provided with second arc chamfers, the first arc chamfers and the second arc chamfers fit with each other when inserted into each other so as to facilitate the electrodes to insert, the longer edge of the first power electrode is inserted in the socket for contact and conduction, and the shorter edge of the first grounding electrode is inserted in the socket for contact and conduction. Therefore, the electric connection is more reliable and the operation is easier.
Description
Technical field
The present invention relates to a kind of arrangements of electric connection and plug thereof, socket, particularly relate to a kind of arrangements of electric connection that can directly plug and socket thereof, be not only applicable to light current power devices such as appliance plug and common socket, terminal block, magazine socket, special-purpose active socket, be particularly useful for the forceful electric power power device.
Background technology
At present, common electrically connected method and device all are card edge type, insert promptly to be communicated with, and extract promptly to disconnect, and are that plug with electrical appliance directly inserts in the jack of the socket that has power supply to reach the purpose that electricity consumption continues.This traditional electrically connected method and device though use easylier, are finished electrical connection because it is resilience and a conductivity by hard contact self.Such hard contact must possess conduction and chucking dual-use function simultaneously, causes loosening or virtual connection easily, can not guarantee the reliability that is electrically connected.And traditional plug is because the metal part that exposes is oversize, too many, not only waste raw material and also when pegging graft and extracting as cooperate bad with socket or method not to easy electric shock.The metal part is oversize, bending and influence use easily in transit or in using.In addition, this traditional electrically connected method and device can not guarantee synchronous insertion, through regular meeting's starting the arc, not only waste electric energy when the plug plug, and severe patient also can be used electrification.
For electrically connected method and the shortcomings such as device is dangerous, dangerous greatly, waste electric energy, poor reliability that overcome existing direct plug, prior art has disclosed a kind of rotary elastic electrical connection method and device, this device comprises the rotary spring back plug that has direction recess and contact A and has the rotary spring back socket of security protection boss and contact B, cooperate by direction recess and boss, with the plug rotation and recoil to contact A and B meshes and finishes electrical connection; Otherwise, can cut off the power supply after the reverse rotation, and can extract from former road.But when emergency takes place, thereby people often wish the fast break that can directly pull the plug out of the socket, yet above-mentioned arrangements of electric connection is because the restriction on the self structure, and it just can cut off the power supply after must reverse rotation and pull the plug out of the socket from former road, therefore, outage speed is slow, has certain potential safety hazard.
Prior art has also disclosed method of attachment of a kind of coaxial rotary electric and device, and this device also is by concentric rotary connector, and in the contacts side surfaces of plug and socket conduction, and the reverse rotation outage method of extracting realizes being electrically connected.But there are defectives such as slow, the easy starting the arc of outage speed too in the device of this structure, has certain potential safety hazard.
Also disclose a kind of rotary type electric connection device in the prior art, the grafting bolt of its plug becomes step-like layout by two cylinders, and wherein a cylinder is provided with a grounding electrode, another cylinder is provided with two relative power electrodes, its socket has the grafting keyhole with this grafting bolt form fit, hole wall is provided with a gathering sill, this gathering sill comprises the insertion gathering sill of connection and extracts gathering sill, plug inserts and rotates to an angle and make grounding electrode on it via inserting gathering sill by the grounding electrode on it, power electrode and the relative set grounding electrode on hole wall, power electrode contact conduction, and can extract gathering sill certainly and directly extract outage, guaranteed Electrical Safety.But the arrangements of electric connection of this structure promptly inserts gathering sill and extracts gathering sill owing to have two openings, causes user regular meeting wrong plug opening, and big multi-user can think that this rotation electrically conducting manner operation is cumbersome.Therefore, press for a kind of can the simple to operate and reliable arrangements of electric connection of Electrical Safety.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of and can directly plugs with the arrangements of electric connection of power on/off and plug thereof, socket, overcome existing rotary contact type socket troublesome poeration and defective that can't fast break.
To achieve these goals, the invention provides a kind of arrangements of electric connection, the plug that includes socket and insert in this socket and electrically connect with it along a direction of insertion, its characteristics are,
Described plug has a grafting bolt, it is divided into two descending square cylinders along this direction of insertion, first inserting column and second inserting column, and a side of this first inserting column is provided with one first grounding electrode, respectively be provided with one first power electrode on two opposite flanks of this second inserting column, two opposite flanks of this of this second inserting column are vertical mutually with this side of this first inserting column, and each this first power electrode is a square-shaped electrode, it has the two relative long limit minor faces relative with two, this two relative long limit is perpendicular to this direction of insertion, and described first grounding electrode, the lower limb of close this direction of insertion is formed with and is convenient to this first grounding electrode on the conductive contact surfaces of first power electrode, first arc angling that first power electrode inserts;
Described socket has one and is suitable for the square grafting keyhole that described grafting bolt plugs, on the hole wall of described grafting keyhole, be provided with respectively and described first grounding electrode, corresponding one second grounding electrode of two first power electrodes, two second source electrodes, and be formed with away from the top edge of this direction of insertion on the conductive contact surfaces of this second grounding electrode, second source electrode and be convenient to second arc angling that guides this first grounding electrode, first power electrode to insert;
Wherein, described grafting bolt can be directed being inserted into a conductive site along described direction of insertion, this first grounding electrode, first power electrode conduct electricity with this second grounding electrode, the comprehensive engagement of second source electrode respectively on this conductive site, and described grafting bolt can cut off the power supply this first grounding electrode, first power electrode respectively along extracting from this grafting keyhole in contrast to the direction of this direction of insertion with this second grounding electrode, second source electrode separation.
Preferably, this first grounding electrode is a square-shaped electrode, and it has the two relative long limit minor faces relative with two, and this two relative minor face is perpendicular to this direction of insertion.
Preferably, the quadrangle of this first square inserting column and second inserting column becomes the 3rd arc angling, and corresponding site that should the grafting keyhole forms and the 4th adaptive arc angling of the 3rd arc angling.
Preferably, described socket comprises: a socket matrix; One power source base is fixed on this socket matrix, and it has a power source base keyhole, and this power source base keyhole hole wall is provided with described second source electrode; One ground connection pedestal is fixed on this power source base, and it has a ground connection pedestal keyhole, and this ground connection pedestal keyhole hole wall is provided with described second grounding electrode; One shell is connected with this socket matrix and seals described power source base and ground connection pedestal in wherein, and it has a shell perforate, and the edge of this shell perforate is provided with a breach, and first grounding electrode of this plug inwardly is inserted into described conductive site from this breach.
Preferably, this socket also comprises: a central dividing plate is arranged between this power source base and this ground connection pedestal, and has on it and this ground connection pedestal keyhole, dividing plate keyhole that the power source base keyhole is corresponding.
Preferably, this power source base has two power electrode mounting grooves, this two power electrodes mounting groove is oppositely arranged and is communicated to by this power source base keyhole the lateral surface of this power source base, and the further indent in the bottom surface of each this power electrode mounting groove forms a spring mounting groove, and one first spring is installed in it; And, each this second source electrode comprises: an electrically conducting contact, its back side contacts with this first spring, one end, and its face exposure and is keeping closely contacting in when conduction with described first power electrode under the elastic force effect of this first spring on the hole wall of this power source base keyhole; A junction is installed in the power electrode mounting groove, and the one end is connected with the top edge of this electrically conducting contact and is formed with described second arc angling; One Access Division, be connected with this connecting portion other end and can with the clamping of described power source base lateral surface.
Preferably, have two power electrode mounting grooves on this central dividing plate and this power source base opposing backside surface, this two power electrodes mounting groove is oppositely arranged and is communicated to by this power source base keyhole the lateral surface of this power source base, and have two spring mounting grooves on this power source base, in this two springs mounting groove and the corresponding setting of this power electrode mounting groove and its one first spring is installed; And, each this second source electrode comprises: an electrically conducting contact, its back side contacts with this first spring, one end, and its face exposure and is keeping closely contacting in when conduction with described first power electrode under the elastic force effect of this first spring on the hole wall of this power source base keyhole; A junction is installed in the power electrode mounting groove, and the one end is connected with the top edge of this electrically conducting contact and is formed with described second arc angling; One Access Division, be connected with this connecting portion other end and can with the clamping of described power source base lateral surface.
Preferably, described second grounding electrode is installed on this ground connection pedestal by one second spring.
Preferably, also be formed with a matrix croze on this socket matrix, be provided with an inserting column in it, the grafting bolt of this plug is provided with corresponding with it and the spliced eye in order to guide this grafting bolt to insert.
Preferably, be set with one the 3rd spring on this inserting column, the 3rd spring one end is connected to the bottom surface of this matrix croze, and the other end is connected with a square protective cover, and this protective cover moves in this grafting keyhole at this inserting column of the elastic force effect lower edge of the 3rd spring by the post hole on it.
Preferably, this protective cover lateral surface is provided with boss, and the hole wall of this grafting keyhole is provided with corresponding with it and the guide groove in order to guide this protective cover to move.
Preferably, four limits of the conductive contact surfaces of this first grounding electrode, first power electrode all have described first arc angling; Four limits of the conductive contact surfaces of this second grounding electrode, second source electrode all have described second arc angling.
Preferably, the another side of this first inserting column is provided with a lock slots, and this another side is with respect to this side that is provided with this first grounding electrode; And the shell back side of this socket is provided with one can cooperate the locking plate that locks with this lock slots.
To achieve these goals, the present invention also provides a kind of socket, be used for cooperating with a plug, it is characterized in that, described socket has: a square grafting keyhole, cooperate plug with a square grafting bolt of this plug on a direction of insertion, this grafting bolt is divided into two descending square cylinders, first inserting column and second inserting column along this direction of insertion; One second grounding electrode is arranged on the hole wall of described grafting keyhole, and conducts electricity with the one first grounding electrode comprehensive engagement when this plug is inserted into a conductive site that is located on this first inserting column; Two second source electrodes are oppositely arranged on the hole wall of described grafting keyhole, and conduct electricity with the two first power electrodes comprehensive engagement when this plug is inserted into this conductive site that is oppositely arranged on this second inserting column; Wherein, the top edge of the conductive contact surfaces of this second grounding electrode, second source electrode has second arc angling, cooperate with first arc angling on the lower limb of the corresponding conductive contact surfaces that is arranged on this first grounding electrode, first power electrode, so that guide this first grounding electrode, first power electrode to be inserted into this conductive site.
Preferably, described socket comprises: a socket matrix; One power source base is fixed on this socket matrix, and it has a power source base keyhole, and this power source base keyhole hole wall is provided with described second source electrode; One ground connection pedestal is fixed on this power source base, and it has a ground connection pedestal keyhole, and this ground connection pedestal keyhole hole wall is provided with described second grounding electrode; One shell is connected with this socket matrix and seals described power source base and ground connection pedestal in wherein, and it has a shell perforate, and the edge of this shell perforate is provided with a breach, and first grounding electrode of this plug inwardly is inserted into described conductive site from this breach; Wherein, described power source base keyhole, ground connection pedestal keyhole, shell perforate constitute described grafting keyhole.
Preferably, this socket also comprises: a central dividing plate is arranged between this power source base and this ground connection pedestal, and has on it and this ground connection pedestal keyhole, dividing plate keyhole that the power source base keyhole is corresponding.
Preferably, this power source base has two power electrode mounting grooves, this two power electrodes mounting groove is oppositely arranged and is communicated to by this power source base keyhole the lateral surface of this power source base, and the further indent in the bottom surface of each this power electrode mounting groove forms a spring mounting groove, and one first spring is installed in it; And, each this second source electrode comprises: an electrically conducting contact, its back side contacts with this first spring, one end, and its face exposure and is keeping closely contacting in when conduction with described first power electrode under the elastic force effect of this first spring on the hole wall of this power source base keyhole; A junction is installed in the power electrode mounting groove, and the one end is connected with the top edge of this electrically conducting contact and is formed with described second arc angling; One Access Division, be connected with this connecting portion other end and can with the clamping of described power source base lateral surface.
Preferably, have two power electrode mounting grooves on this central dividing plate and this power source base opposing backside surface, this two power electrodes mounting groove is oppositely arranged and is communicated to by this power source base keyhole the lateral surface of this power source base, and have two spring mounting grooves on this power source base, in this two springs mounting groove and the corresponding setting of this power electrode mounting groove and its one first spring is installed; And, each this second source electrode comprises: an electrically conducting contact, its back side contacts with this first spring, one end, and its face exposure and is keeping closely contacting in when conduction with described first power electrode under the elastic force effect of this first spring on the hole wall of this power source base keyhole; A junction is installed in the power electrode mounting groove, and the one end is connected with the top edge of this electrically conducting contact and is formed with described second arc angling; One Access Division, be connected with this connecting portion other end and can with the clamping of described power source base lateral surface.
Preferably, described second grounding electrode is installed on this ground connection pedestal by one second spring.
Preferably, also be formed with a matrix croze on this socket matrix, be provided with an inserting column in it, the grafting bolt of this plug is provided with corresponding with it and the spliced eye in order to guide this grafting bolt to insert.
Preferably, be set with one the 3rd spring on this inserting column, the 3rd spring one end is connected to the bottom surface of this matrix croze, and the other end is connected with a square protective cover, and this protective cover moves in this grafting keyhole at this inserting column of the elastic force effect lower edge of the 3rd spring by the post hole on it.
Preferably, this protective cover lateral surface is provided with boss, and the hole wall of this grafting keyhole is provided with corresponding with it and the guide groove in order to guide this protective cover to move.
Preferably, this shell back side also is provided with a locking plate, cooperates locking with a lock slots on the corresponding another side of being located at this first inserting column.
To achieve these goals, the present invention also provides a kind of plug, its characteristics are, this plug has a grafting bolt, it is divided into two descending square cylinders along a direction of insertion, first inserting column and second inserting column, and a side of this first inserting column is provided with one first grounding electrode, respectively be provided with one first power electrode on two opposite flanks of this second inserting column, two opposite flanks of this of this second inserting column are vertical mutually with this side of this first inserting column, and each this first power electrode is a square-shaped electrode, it has the two relative long limit minor faces relative with two, this two relative long limit is perpendicular to this direction of insertion, and described first grounding electrode, the lower limb of close this direction of insertion is formed with and is convenient to this first grounding electrode on the conductive contact surfaces of first power electrode, first arc angling that first power electrode inserts.
Preferably, this first grounding electrode is a square-shaped electrode, and it has the two relative long limit minor faces relative with two, and this two relative minor face is perpendicular to this direction of insertion.
Preferably, the another side of this first inserting column is provided with a lock slots, and this another side is with respect to this side that is provided with this first grounding electrode.
According to an aspect of the present invention, direct plug-in arrangements of electric connection of the present invention has overcome the defective that existing rotary contact type arrangements of electric connection can't directly plug, and the more existing cylindrical grafting bolt of square grafting bolt is more stable, can avoid plug being rotated, thereby avoid the generation of accident power-off owing to unexpected.And, be arranged on square grafting bolt not grounding electrode and the power electrode on the ipsilateral can make the distance between them widen, significantly reduce in the electrical connection process probability of the starting the arc easily or electric spark, thereby guaranteed Electrical Safety, especially guaranteed the safety in the forceful electric power application process.
According to a further aspect in the invention, the present invention is by the edge formation chamfering with the conductive contact surfaces of the electrode on electrode on the plug and the corresponding with it socket, both can be convenient to the insertion of electrode, can effectively avoid the generation of electric spark again, prolong the useful life of electrode.
According to another aspect of the invention, the power electrode on the plug of the present invention is square, and inserts the contact conduction by long limit, contact area is increased, thereby make conductive effect better.And, be arranged on grounding electrode on the socket, power electrode and further install by spring, two electrodes are closely contacted, thereby make electrically contact more firm.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is the perspective view of the preferable arrangements of electric connection of the present invention one;
Fig. 2 A is the upward view of plug among Fig. 1;
Fig. 2 B is the end view of plug among Fig. 1;
Fig. 3 is the front decomposition texture schematic diagram of the socket of arrangements of electric connection of the present invention;
Fig. 4 is the structural representation of socket matrix of the present invention;
Fig. 5 A is the front decomposition texture schematic diagram of power source base of the present invention;
Fig. 5 B is the structural representation after the power source base of Fig. 5 A is assembled;
Fig. 6 A is the Facad structure schematic diagram of the central dividing plate in one embodiment of the invention;
Fig. 6 B is the structure schematic diagram of the central dividing plate in another embodiment of the present invention;
Fig. 7 A is the front decomposition texture schematic diagram of the power source base in another embodiment of the present invention;
Fig. 7 B is the structural representation after the power source base of Fig. 7 A is assembled;
Fig. 8 A assembles the front decomposition texture schematic diagram of preceding ground connection pedestal for the present invention;
Fig. 8 B is the Facad structure schematic diagram of the ground connection pedestal after the present invention assembling;
Fig. 9 is the front section view after the assemblings such as socket matrix, power source base, intermediate spacers, ground connection pedestal, protective cover;
Figure 10 is the structural representation of the protective cover in one embodiment of the invention; And
Figure 11 is the structural representation of shell of the present invention.
Embodiment
As shown in Figure 1, of the present invention one preferable arrangements of electric connection includes plug 100 and socket 200, and this plug 100 can directly insert energising in this socket 200 along a direction of insertion C, and can oppositely extract outage.
Shown in Fig. 2 A, 2B, and in conjunction with Fig. 1, plug 100 of the present invention has a grafting bolt 10, it is divided into two descending square cylinders along this direction of insertion C, i.e. first inserting column 11 and second inserting column 12, and a side 111 of this first inserting column 11 is provided with one first grounding electrode 101, respectively be provided with one first power electrode 102 and 103 on two opposite flanks 122 of this second inserting column 12 and 123, and these two opposite flanks 122 of this second inserting column 12 are vertical mutually with this side 111 of this first inserting column 11 with 123.Have groove 1141 on the another side 114 relative on first inserting column 11 with side 111.102,103 is a square-shaped electrode, it has the two relative long limit minor faces relative with two, and this two relative long limit is perpendicular to this direction of insertion C, and promptly these two first power electrodes 102 and 103 are to insert in the socket to grow the limit, can increase contact area like this, make conduction more reliable.
More particularly, the lower limb of close this direction of insertion C on described first grounding electrode in a preferred embodiment of the present invention, the conductive contact surfaces 1011,1021,1031 of first power electrode, as lower limb 1011a, the 1031a among Fig. 2 B, be formed with the first arc angling θ 1, so not only be convenient in this first grounding electrode 101, first power electrode 102 and the 103 insertion sockets, and can effectively avoid electric spark to produce, thereby increase the useful life of electrode.In the present embodiment, the formed first arc angling θ, 1 angle is identical on the lower limb of this first grounding electrode 101 and this first power electrode 102,103, still, is understandable that, its angle also can be different, and these are not as limitation of the present invention.
In another preferred embodiment of the present invention, this first grounding electrode 101 also can be square-shaped electrode, it has two relative long limits and two relative minor faces, and its minor face is perpendicular to this direction of insertion C, promptly this first grounding electrode 101 is to insert in the socket with minor face, can use the less power can be with in the plug insertion socket like this.
As shown in Figure 1, socket 200 of the present invention has one and is suitable for the square grafting keyhole 210 that described grafting bolt 10 plugs, on the hole wall of described grafting keyhole 210, be provided with respectively and described first grounding electrode 101, two first power electrodes 102 and 103 corresponding one second grounding electrodes 201 are (with reference to figure 8A, 8B), two second source electrodes 202 and 203 are (with reference to figure 5A, 5B), and this second grounding electrode 201, top edge away from this direction of insertion C on second source electrode 202 and 203 the conductive contact surfaces is formed with the second arc angling θ 2, with this first grounding electrode 101, the first arc angling θ 1 on first power electrode 102 and 103 lower limbs matches, so that guide this first grounding electrode 101, first power electrode 102 and 103 inserts.Like this, when plug 100 inserts in the socket 200, cooperation by chamfering can make plug directly insert apace, contact conduction with second grounding electrode 201, second source electrode 202 fully with 203 until first grounding electrode 101, first power electrode 102 respectively with 103, promptly be in conductive site, when needs cut off the power supply, can directly plug oppositely be extracted and get final product.And, inserting/when extracting, because the grafting bolt 10 of plug is adaptive with grafting keyhole 210 fully,, can effectively prevent the generation of accidents such as electric spark initiation fire so the electric spark that contacts in the conducting process/produce in the power process can be completely enclosed within the socket.
In a preferred embodiment of the present invention, four jiaos of first inserting column 11 that this is square and second inserting column 12 can form the 3rd arc angling θ 3, accordingly, grafting keyhole 210 relevant positions of this socket 200 form the 4th corresponding with it arc angling θ 4, can make the plug of plug be more prone to more smooth and easy like this.
Below in conjunction with Fig. 3～Figure 11, describe the structure of socket 200 of the present invention in detail.
As shown in Figure 3, socket 200 of the present invention can comprise socket matrix 21, power source base 22, ground connection pedestal 23 and shell 24, wherein this power source base 22 is installed on this socket matrix 21, this ground connection pedestal 23 is installed on this power source base 22, and this shell 24 is fixing with this socket matrix 21, and this power source base 22, ground connection pedestal 23 are closed in wherein.In a preferred embodiment of the present invention, also can comprise central dividing plate 25 and protective cover 26, wherein central dividing plate 25 is installed between power source base 22 and the ground connection pedestal 23, and protective cover 26 is installed in this grafting keyhole 210.
As shown in Figure 4, socket matrix of the present invention is formed with a matrix croze 211 on 21 bottom surfaces, and its center is provided with an inserting column 212, can cooperate with the guide hole 120 (shown in Fig. 2 A) on the plug, is used to guide this plug 100 to insert.These matrix croze 211 edges are provided with guide groove 216, in order to moving of guiding protective cover 26.
Shown in Fig. 5 A, 5B, power source base 22 of the present invention has a square power source base keyhole 221, and its edge is provided with guide groove 226, in order to moving of guiding protective cover.Be relatively set with described second source electrode 202,203 on this power source base 22.The present invention specifically, this second source electrode 202,203 is an inverted U structure, and install by a power electrode mounting groove 222,223 respectively, this power electrode mounting groove 222,223 is communicated to the lateral surface 2203 of this power source base by this power source base keyhole 221.In the present invention's one preferred embodiment, the further indent in bottom surface of this power electrode mounting groove 222,223 forms a spring mounting groove 2221,2231, and one first spring 2222,2232 is installed in it, in order to elasticity this second source electrode 202,203 is installed.With one of them second source electrode 202 is example, this second source electrode comprises: an electrically conducting contact 2021, its back side contacts with these first spring, 2,222 one ends, its front (being conductive contact surfaces) is exposed on the hole wall of this power source base keyhole 221, and this electrically conducting contact 2021 can keep closely contacting when conducting electricity under the elastic force effect of this first spring 2222 with described first power electrode 101; A junction 2022 is installed in the power electrode mounting groove 222, and the one end is connected with the top edge of this electrically conducting contact 2021 and is formed with the described second arc angling θ 2; One Access Division 2023, be connected with these connecting portion 2022 other ends and can with described power source base lateral surface 2203 clampings.Wherein, when plug inserts, first power electrode 102, first arc angling θ 1 on 103 lower limbs and the second source electrode 202 on the power source base 22, the second arc angling θ 2 on 203 cooperates, feasible insertion is more prone to, and during insertion, this first power electrode 102,103 can be with this second source electrode 202,203 to extrapolation, i.e. first spring 2222,2232 are compressed, and compressed first spring 2222,2232 inwardly apply a reaction force gives this second source electrode 202,203, thus make second source electrode 202,203 keep and first power electrode 102,103 closely contacts.
The back side of power source base 22 of the present invention also is provided with protuberance 229, can insert when mounted in the matrix keyhole 221 of this socket matrix 21, is convenient to install and fix.And, be provided with installing hole 228 in the front of power source base 22, to cooperate and install with corresponding central dividing plate 25 or the erection column on the back side of ground connection pedestal 23 that is set in place thereon, as the erection column 254 on central dividing plate 25 back sides among Fig. 6 B, and, the side of power source base 22 is provided with fixing hole 227, so that fixing with position ground connection pedestal 23 thereon.
After the power source base shown in Fig. 5 B 22 installs, central dividing plate 25 as shown in Figure 6A can be installed thereon, also have square dividing plate keyhole 251 on this central dividing plate 25, also be provided with guide groove 256 on its edge, be used to guide protective cover 26 to move.
In another preferred embodiment of the present invention, shown in Fig. 6 B, Fig. 7 A, Fig. 7 B, can directly form spring mounting groove 2221,2231 on the power source base 22 in order to first spring to be installed, and this second source electrode 202,203 can be directly mounted thereto downwards, and limit it by the power electrode mounting groove 252,253 that is arranged at central dividing plate 25 back sides and be subjected to displacement.
Shown in Fig. 8 A, 8B, ground connection pedestal 23 of the present invention has a square ground connection pedestal keyhole 231, and which is provided with described second grounding electrode 201.Preferable, this second grounding electrode 201 is installed by mounting groove 235, and installs by second spring, 2331 elasticity that are installed in the spring mounting groove 233, the back side 2012 and these second spring, 2331 butts of this second grounding electrode 201.And the top edge 2011 of this second grounding electrode 201 is formed with the described second arc angling θ 2, cooperates with the first arc angling θ 1 on first grounding electrode 101, so that electrode inserts.In the present embodiment, the ground connection pedestal keyhole 231 of this ground connection pedestal 23 is provided with an opening 232, and this opening 232 is communicated with this spring mounting groove 233, so that expose this second arc angling θ 2, and shown in Fig. 8 B.On this ground connection pedestal 23, its side is provided with fixing hole 238, in the time of on being installed in central dividing plate 25 be positioned at it below power source base 22 sides on fixing hole 227 aim at, power source base 22 and ground connection pedestal are fixed by screw.Ground connection pedestal 23 upper ends one side has screw fixing hole 237.With the corresponding opposite side of a side that is provided with second spring 2331 be concave station 234.
As shown in Figure 9, show socket matrix 21, power source base 22, central dividing plate 25, ground connection pedestal 23 after the installation.
As shown in figure 10, and with reference to figure 3, Fig. 9, also be set with one the 3rd spring 27 on the inserting column 212 of socket matrix 21, the one end is connected to the bottom surface of socket matrix 21, the other end and this protective cover 26 butts, and can pass through circular installation portion 267 Fast Installation.These protective cover 26 centers are provided with post hole 261, and this inserting column 212 passes this post hole 261, thereby protective cover 26 is moved up and down along inserting column 212.Preferable, be provided with boss 266 at the protective cover edge, cooperate with the guide groove 216 on the socket matrix 21, the guide groove 226 on the power source base 22, the guide groove 256 on the central dividing plate 25, the guide groove 236 on the ground connection pedestal 23, guide it to move up and down.
As shown in figure 11, shell 24 of the present invention has a square shell perforate 241, and its bight has the 4th arc angling θ 4, cooperates with the 3rd arc angling θ 3 with first inserting column, 11 bights.And this shell perforate 241 is provided with breach 242, and is corresponding with opening 232 on the ground connection pedestal 23, and first grounding electrode 101 of this plug 100 promptly inserts by this breach 242, opening 232.Shell perforate 241 is provided with on the opposite face of breach 242 locking plate 246 is set, and locking device 245 is set on the upper surface of shell 24.
Return with reference to figure 1,3, the grafting keyhole 210 of the socket 200 after installing is made of power source base keyhole 221, dividing plate keyhole 251, ground connection pedestal keyhole 231, the shell perforate 241 of correspondence, and when protective cover 26 inserts at plug, be compressed downwards, and when plug is extracted, it can be moved upward to slotting porch under the effect of the 3rd spring 27, and withstands its boss 266 by the edge of shell perforate, makes its this insertion mouth of sealing just.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and modification according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (23)
1. an arrangements of electric connection includes socket and inserts the plug that also electrically connects with it in this socket along a direction of insertion, it is characterized in that,
Described plug has a grafting bolt, it is divided into two descending square cylinders along this direction of insertion, first inserting column and second inserting column, and a side of this first inserting column is provided with one first grounding electrode, the another side of this first inserting column is provided with a lock slots, and this another side is with respect to a side that is provided with this first grounding electrode; And the shell back side of this socket is provided with one can cooperate the locking plate that locks with this lock slots, respectively be provided with one first power electrode on two opposite flanks of this second inserting column, two opposite flanks of this of this second inserting column are vertical mutually with this side of this first inserting column, and each this first power electrode is a square-shaped electrode, it has the two relative long limit minor faces relative with two, this two relative long limit is perpendicular to this direction of insertion, and described first grounding electrode, the lower limb of close this direction of insertion is formed with and is convenient to this first grounding electrode on the conductive contact surfaces of first power electrode, first arc angling that first power electrode inserts;
Described socket has one and is suitable for the square grafting keyhole that described grafting bolt plugs, on the hole wall of described grafting keyhole, be provided with respectively and described first grounding electrode, corresponding one second grounding electrode of two first power electrodes, two second source electrodes, and be formed with away from the top edge of this direction of insertion on the conductive contact surfaces of this second grounding electrode, second source electrode and be convenient to second arc angling that guides this first grounding electrode, first power electrode to insert;
Wherein, described grafting bolt can be directed being inserted into a conductive site along described direction of insertion, this first grounding electrode, first power electrode conduct electricity with this second grounding electrode, the comprehensive engagement of second source electrode respectively on this conductive site, and described grafting bolt can cut off the power supply this first grounding electrode, first power electrode respectively along extracting from this grafting keyhole in contrast to the direction of this direction of insertion with this second grounding electrode, second source electrode separation.
2. arrangements of electric connection according to claim 1 is characterized in that, this first grounding electrode is a square-shaped electrode, and it has the two relative long limit minor faces relative with two, and this two relative minor face is perpendicular to this direction of insertion.
3. arrangements of electric connection according to claim 2 is characterized in that, the quadrangle of this first square inserting column and second inserting column becomes the 3rd arc angling, and corresponding site that should the grafting keyhole forms and the 4th adaptive arc angling of the 3rd arc angling.
4. arrangements of electric connection according to claim 3 is characterized in that, described socket comprises:
One socket matrix;
One power source base is fixed on this socket matrix, and it has a power source base keyhole, and this power source base keyhole hole wall is provided with described second source electrode;
One ground connection pedestal is fixed on this power source base, and it has a ground connection pedestal keyhole, and this ground connection pedestal keyhole hole wall is provided with described second grounding electrode;
One shell is connected with this socket matrix and seals described power source base and ground connection pedestal in wherein, and it has a shell perforate, and the edge of this shell perforate is provided with a breach, and first grounding electrode of this plug inwardly is inserted into described conductive site from this breach.
5. arrangements of electric connection according to claim 4 is characterized in that, this socket also comprises:
One central dividing plate is arranged between this power source base and this ground connection pedestal, and has on it and this ground connection pedestal keyhole, dividing plate keyhole that the power source base keyhole is corresponding.
6. arrangements of electric connection according to claim 4, it is characterized in that, this power source base has two power electrode mounting grooves, this two power electrodes mounting groove is oppositely arranged and is communicated to by this power source base keyhole the lateral surface of this power source base, and the further indent in the bottom surface of each this power electrode mounting groove forms a spring mounting groove, and one first spring is installed in it; And each this second source electrode comprises:
One electrically conducting contact, its back side contacts with this first spring, one end, and its face exposure and is keeping closely contacting in when conduction with described first power electrode under the elastic force effect of this first spring on the hole wall of this power source base keyhole;
A junction is installed in the power electrode mounting groove, and the one end is connected with the top edge of this electrically conducting contact and is formed with described second arc angling;
One Access Division, be connected with this connecting portion other end and can with the clamping of described power source base lateral surface.
7. arrangements of electric connection according to claim 5, it is characterized in that, have two power electrode mounting grooves on this central dividing plate and this power source base opposing backside surface, this two power electrodes mounting groove is oppositely arranged and is communicated to by this power source base keyhole the lateral surface of this power source base, and have two spring mounting grooves on this power source base, in this two springs mounting groove and the corresponding setting of this power electrode mounting groove and its one first spring is installed; And each this second source electrode comprises:
One electrically conducting contact, its back side contacts with this first spring, one end, and its face exposure and is keeping closely contacting in when conduction with described first power electrode under the elastic force effect of this first spring on the hole wall of this power source base keyhole;
A junction is installed in the power electrode mounting groove, and the one end is connected with the top edge of this electrically conducting contact and is formed with described second arc angling;
One Access Division, be connected with this connecting portion other end and can with the clamping of described power source base lateral surface.
8. according to claim 4 or 5 or 6 or 7 described arrangements of electric connections, it is characterized in that described second grounding electrode is installed on this ground connection pedestal by one second spring.
9. according to claim 4 or 5 or 6 or 7 described arrangements of electric connections, it is characterized in that, also be formed with a matrix croze on this socket matrix, be provided with an inserting column in it, the grafting bolt of this plug is provided with corresponding with it and the spliced eye in order to guide this grafting bolt to insert.
10. arrangements of electric connection according to claim 9, it is characterized in that, be set with one the 3rd spring on this inserting column, the 3rd spring one end is connected to the bottom surface of this matrix croze, the other end is connected with a square protective cover, and this protective cover moves in this grafting keyhole at this inserting column of the elastic force effect lower edge of the 3rd spring by the post hole on it.
11. arrangements of electric connection according to claim 10 is characterized in that, this protective cover lateral surface is provided with boss, and the hole wall of this grafting keyhole is provided with corresponding with it and the guide groove in order to guide this protective cover to move.
12. arrangements of electric connection according to claim 2 is characterized in that, four limits of the conductive contact surfaces of this first grounding electrode, first power electrode all have described first arc angling; Four limits of the conductive contact surfaces of this second grounding electrode, second source electrode all have described second arc angling.
13. a socket is used for cooperating with a plug, it is characterized in that described socket has:
One square grafting keyhole cooperates plug with a square grafting bolt of this plug on a direction of insertion, this grafting bolt is divided into two descending square cylinders, first inserting column and second inserting column along this direction of insertion;
One second grounding electrode is arranged on the hole wall of described grafting keyhole, and conducts electricity with the one first grounding electrode comprehensive engagement when this plug is inserted into a conductive site that is located on this first inserting column;
Two second source electrodes are oppositely arranged on the hole wall of described grafting keyhole, and conduct electricity with the two first power electrodes comprehensive engagement when this plug is inserted into this conductive site that is oppositely arranged on this second inserting column;
Wherein, the top edge of the conductive contact surfaces of this second grounding electrode, second source electrode has second arc angling, cooperate with first arc angling on the lower limb of the corresponding conductive contact surfaces that is arranged on this first grounding electrode, first power electrode, so that guide this first grounding electrode, first power electrode to be inserted into this conductive site.
14. socket according to claim 13 is characterized in that, described socket comprises:
One socket matrix;
One power source base is fixed on this socket matrix, and it has a power source base keyhole, and this power source base keyhole hole wall is provided with described second source electrode;
One ground connection pedestal is fixed on this power source base, and it has a ground connection pedestal keyhole, and this ground connection pedestal keyhole hole wall is provided with described second grounding electrode;
One shell is connected with this socket matrix and seals described power source base and ground connection pedestal in wherein, and it has a shell perforate, and the edge of this shell perforate is provided with a breach, and first grounding electrode of this plug inwardly is inserted into described conductive site from this breach;
Wherein, described power source base keyhole, ground connection pedestal keyhole, shell perforate constitute described grafting keyhole.
15. socket according to claim 14 is characterized in that, this socket also comprises:
One central dividing plate is arranged between this power source base and this ground connection pedestal, and has on it and this ground connection pedestal keyhole, dividing plate keyhole that the power source base keyhole is corresponding.
16. socket according to claim 14, it is characterized in that, this power source base has two power electrode mounting grooves, this two power electrodes mounting groove is oppositely arranged and is communicated to by this power source base keyhole the lateral surface of this power source base, and the further indent in the bottom surface of each this power electrode mounting groove forms a spring mounting groove, and one first spring is installed in it; And each this second source electrode comprises:
One electrically conducting contact, its back side contacts with this first spring, one end, and its face exposure and is keeping closely contacting in when conduction with described first power electrode under the elastic force effect of this first spring on the hole wall of this power source base keyhole;
A junction is installed in the power electrode mounting groove, and the one end is connected with the top edge of this electrically conducting contact and is formed with described second arc angling;
One Access Division, be connected with this connecting portion other end and can with the clamping of described power source base lateral surface.
17. socket according to claim 15, it is characterized in that, have two power electrode mounting grooves on this central dividing plate and this power source base opposing backside surface, this two power electrodes mounting groove is oppositely arranged and is communicated to by this power source base keyhole the lateral surface of this power source base, and have two spring mounting grooves on this power source base, in this two springs mounting groove and the corresponding setting of this power electrode mounting groove and its one first spring is installed; And each this second source electrode comprises:
One electrically conducting contact, its back side contacts with this first spring, one end, and its face exposure and is keeping closely contacting in when conduction with described first power electrode under the elastic force effect of this first spring on the hole wall of this power source base keyhole;
A junction is installed in the power electrode mounting groove, and the one end is connected with the top edge of this electrically conducting contact and is formed with described second arc angling;
One Access Division, be connected with this connecting portion other end and can with the clamping of described power source base lateral surface.
18., it is characterized in that described second grounding electrode is installed on this ground connection pedestal by one second spring according to claim 14 or 15 or 16 or 17 described sockets.
19., it is characterized in that according to claim 14 or 15 or 16 or 17 described sockets, also be formed with a matrix croze on this socket matrix, be provided with an inserting column in it, the grafting bolt of this plug is provided with corresponding with it and the spliced eye in order to guide this grafting bolt to insert.
20. socket according to claim 19, it is characterized in that, be set with one the 3rd spring on this inserting column, the 3rd spring one end is connected to the bottom surface of this matrix croze, the other end is connected with a square protective cover, and this protective cover moves in this grafting keyhole at this inserting column of the elastic force effect lower edge of the 3rd spring by the post hole on it.
21. socket according to claim 20 is characterized in that, this protective cover lateral surface is provided with boss, and the hole wall of this grafting keyhole is provided with corresponding with it and the guide groove in order to guide this protective cover to move.
22. according to claim 14 or 15 or 16 or 17 described sockets, it is characterized in that this shell back side also is provided with a locking plate, cooperate locking with a lock slots on the corresponding another side of being located at this first inserting column.
23. plug, it is characterized in that, this plug has a grafting bolt, it is divided into two descending square cylinders along a direction of insertion, first inserting column and second inserting column, and a side of this first inserting column is provided with one first grounding electrode, respectively be provided with one first power electrode on two opposite flanks of this second inserting column, two opposite flanks of this of this second inserting column are vertical mutually with this side of this first inserting column, and each this first power electrode is a square-shaped electrode, it has the two relative long limit minor faces relative with two, this two relative long limit is perpendicular to this direction of insertion, and described first grounding electrode, the lower limb of close this direction of insertion is formed with and is convenient to this first grounding electrode on the conductive contact surfaces of first power electrode, first arc angling that first power electrode inserts, the another side of this first inserting column is provided with a lock slots, and this another side is with respect to this side that is provided with this first grounding electrode.24, plug according to claim 23 is characterized in that, this first grounding electrode is a square-shaped electrode, and it has the two relative long limit minor faces relative with two, and this two relative minor face is perpendicular to this direction of insertion.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102393103A CN101752756B (en) | 2008-12-09 | 2008-12-09 | Electric connection device and plug and socket thereof |
| PCT/CN2008/002013 WO2010066070A1 (en) | 2008-12-09 | 2008-12-16 | Electrical connection device and plug and socket thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102393103A CN101752756B (en) | 2008-12-09 | 2008-12-09 | Electric connection device and plug and socket thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101752756A CN101752756A (en) | 2010-06-23 |
| CN101752756B true CN101752756B (en) | 2011-10-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102393103A Expired - Fee Related CN101752756B (en) | 2008-12-09 | 2008-12-09 | Electric connection device and plug and socket thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101752756B (en) |
| WO (1) | WO2010066070A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102655290A (en) * | 2011-03-03 | 2012-09-05 | 张宁 | Telescopic flexible contact circular connector as well as plug and socket thereof |
| CN102655282A (en) * | 2011-03-03 | 2012-09-05 | 张宁 | Grounding telescopic industrial electric coupler, plug and socket thereof |
| KR101390778B1 (en) * | 2013-10-10 | 2014-05-07 | 김경태 | concentric plug with safety device |
| CN104319514A (en) * | 2014-11-05 | 2015-01-28 | 宋洪凯 | Safety socket and plug thereof |
| CN104934834A (en) * | 2015-06-26 | 2015-09-23 | 朱招勇 | Socket panel and socket for rotary electric connecting device |
| CN105449414A (en) * | 2015-12-29 | 2016-03-30 | 中物功能材料研究院有限公司 | Scalable contact conductive connection device |
| CN113451839A (en) * | 2021-08-03 | 2021-09-28 | 惠州市忠邦电子有限公司 | Connection structure, power supply unit and sofa |
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| US4917620A (en) * | 1987-10-28 | 1990-04-17 | Yazaki Corporation | Waterproof electrical connector |
| CN1159667A (en) * | 1995-08-30 | 1997-09-17 | 美国电话及电报公司 | Stumbling-proof double plug-in elements |
| CN1728473A (en) * | 2004-07-27 | 2006-02-01 | 星电株式会社 | Coaxial connector for board-to-board connection |
| CN201038561Y (en) * | 2007-06-12 | 2008-03-19 | 韩剑桦 | Rotary electric connection device and its plug, socket |
| CN101247003A (en) * | 2007-02-14 | 2008-08-20 | 韩剑桦 | Plug, socket and electric connection device with plug and socket |
| CN201365022Y (en) * | 2008-12-09 | 2009-12-16 | 韩剑桦 | Electric connection device and plug and socket thereof |
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| JP3096901B2 (en) * | 1997-07-07 | 2000-10-10 | 日本航空電子工業株式会社 | connector |
| US6270379B1 (en) * | 1999-09-14 | 2001-08-07 | Hon Hai Precision Ind. Co., Ltd. | Connector with securely retained contacts |
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- 2008-12-09 CN CN2008102393103A patent/CN101752756B/en not_active Expired - Fee Related
- 2008-12-16 WO PCT/CN2008/002013 patent/WO2010066070A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4917620A (en) * | 1987-10-28 | 1990-04-17 | Yazaki Corporation | Waterproof electrical connector |
| CN1159667A (en) * | 1995-08-30 | 1997-09-17 | 美国电话及电报公司 | Stumbling-proof double plug-in elements |
| CN1728473A (en) * | 2004-07-27 | 2006-02-01 | 星电株式会社 | Coaxial connector for board-to-board connection |
| CN101247003A (en) * | 2007-02-14 | 2008-08-20 | 韩剑桦 | Plug, socket and electric connection device with plug and socket |
| CN201038561Y (en) * | 2007-06-12 | 2008-03-19 | 韩剑桦 | Rotary electric connection device and its plug, socket |
| CN201365022Y (en) * | 2008-12-09 | 2009-12-16 | 韩剑桦 | Electric connection device and plug and socket thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101752756A (en) | 2010-06-23 |
| WO2010066070A1 (en) | 2010-06-17 |
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Granted publication date: 20111012 Termination date: 20211209 |