CN104934768A - Quick installation type connecting mechanism - Google Patents
Quick installation type connecting mechanism Download PDFInfo
- Publication number
- CN104934768A CN104934768A CN201510215826.4A CN201510215826A CN104934768A CN 104934768 A CN104934768 A CN 104934768A CN 201510215826 A CN201510215826 A CN 201510215826A CN 104934768 A CN104934768 A CN 104934768A
- Authority
- CN
- China
- Prior art keywords
- ring
- plug
- socket
- nut
- rear end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/622—Screw-ring or screw-casing
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/623—Casing or ring with helicoidal groove
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
Provided is a quick installation type connecting mechanism, comprise a plug casing, a plug insulator arranged in the plug casing, and pins embedded in the plug insulator. The plug casing is also sleeved by a back-up ring; the outer wall front end of the back-up ring is provided with a snap ring which is coaxial with the back-up ring, and the rear end is provided with connecting threads. The front end of the back-up ring of a plug is not provided with external threads but only provided with the snap ring, and only the rear end is provided with connecting threads. In installation, a user only needs to easily push the back-up ring into a nut of a matching socket, clamp the snap ring into the rear end of the nut, and rotate the plug for one to two circles relative to the matching socket to realize threaded connection between the rear end of the back-up ring and the nut front end of the matching socket so as to firmly fix the plug and the socket. Compared with a traditional thread connecting device, the plug requires extremely less coiling in installation, and has the advantages of stable connection and fast installation.
Description
Technical field
The present invention relates to electrical connection technical field, particularly, relate to a kind of Fast Installation type plug-in connection.
Background technology
Electric connector is a kind of conventional electric interfaces, screw thread electric connector is conventional electric connector, it comprises plug and socket, generally on socket, be equipped with coupling nut, coupling nut is set on Socket casing vertically Anti-moving, plug casing is provided with the external screw thread corresponding with described coupling nut, when plug and socket plug together, to be coordinated with external screw thread by described coupling nut and the two is locked, being threaded itself to have connects steadily, the advantage that intensity is good, but the fault of construction of screw thread self, in connection procedure, if coupling torque is too small, then easily automatically get loose, if coupling torque is excessive, then very easily damage form of thread.In addition, set-up time that is threaded is longer.
Summary of the invention
Object of the present invention is just to provide a kind of Fast Installation type plug-in connection, this plug-in connection can with socket stable connection, and installation rate is fast.
The present invention's adopted technical scheme that solves the problem is:
Fast Installation type plug-in connection, the contact pin comprising plug casing, be arranged on the pin insulator in plug casing and be plugged on pin insulator; Plug casing is also arranged with back-up ring outward, and described back-up ring outer wall front end is provided with snap ring, and rear end is provided with connecting thread, and snap ring is coaxial with back-up ring.
As a further improvement on the present invention, described back-up ring outer wall rear end is also arranged with binding ring, the length of described binding ring be less than connecting thread on back-up ring in back-up ring length axially and binding ring can rotate and moving axially along back-up ring on back-up ring.
As another improvement of the present invention, described back-up ring is made up of the baffle plate split that two cross sections are curved, and the center of circle of two baffle plates overlaps and has gap between two baffle plates.
Further, described binding ring outer wall is provided with latch.
Preferably, the pitch of described connecting thread is all not less than 1.75.
To sum up, the invention has the beneficial effects as follows: the back-up ring front end of plug of the present invention does not arrange external screw thread and only arranges a snap ring, only arranges connecting thread in rear end, during installation, user only needs nut back-up ring easily being pushed adapter socket, snap ring is snapped in the rear end of nut, again plug and adapter socket are relatively rotated one to two circle, make back-up ring rear end be connected plug and socket firmly can be fixed with the nut nose threads of adapter socket.Compared with traditional screw thread coupling, the plug of the present embodiment when mounted required winding number is few, therefore not only with socket stable connection, and installation rate is fast.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of the socket matched with the present invention.
Mark and corresponding parts title in accompanying drawing: 11-plug casing; 12-pin insulator; 13-contact pin; 14-back-up ring; 141-snap ring; 15-binding ring; 151-latch; 16-connecting thread; 21-Socket casing; 22-nut; 23-socket insulator; 24-jack.
Embodiment
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the present invention's do, but embodiments of the present invention are not limited thereto.
Embodiment 1:
Plug of the present invention and the socket with nut with the use of.There is the general structure of the socket of nut as shown in Figure 2 in prior art:
Described socket comprises Socket casing 21, nut 22, columned socket insulator 23, and described nut 22 rear end is connected with Socket casing 21 front end, and the two is coaxial; Socket insulator 23 is positioned at Socket casing 21 and nut 22, and this socket insulator 23 is provided with jack 24, and described nut 22 is provided with internal thread.
The structure of Fast Installation type plug-in connection of the present invention as shown in Figure 1, the contact pin 13 comprising the plug casing 11 of hollow cylindrical, be arranged on the columned pin insulator 12 in plug casing 11 and be plugged on pin insulator 12; Institute's plug casing 11 is outer is also arranged with back-up ring 14, and described back-up ring 14 outer wall front end is provided with snap ring 141, back-up ring 14 outer wall rear end is provided with connecting thread 16, back-up ring 14 outer wall stage casing is smooth and do not arrange any parts.The dead in line of snap ring 141, back-up ring 14, plug casing 11 three, and snap ring 141 is close to the setting of back-up ring 14 outer wall.Connecting thread 16 matches with the internal thread of the nut 22 of socket; Described back-up ring 14 and snap ring 141 can snap in the nut 22 of socket, and when back-up ring 14 snaps in nut 22, connecting thread 16 is threaded with nut 22; Described back-up ring 14 is made up of with the mode split that recess is relative the baffle plate that two cross sections are curved, the center of circle of two baffle plates overlaps and has between two baffle plates between the relative side of gap and baffle plate two and has gap, and the structure after two baffle plate splits as shown in Figure 1.
In the present embodiment, back-up ring 14 front end does not arrange external screw thread and only arranges a snap ring 141, during installation, user only needs the nut 22 back-up ring 14 easily being pushed socket, between adjacent two helixes snap ring 141 being snapped in the screw thread of the rear end of nut 22, plug (or nut 22 and socket) is rotated one to two circle again, makes back-up ring 14 rear end be connected plug and socket firmly can be fixed with nut 22 nose threads.Compared with traditional screw thread coupling, when the plug-in connection of the present embodiment is installed, required winding number (rotating the number of turns) is few, therefore not only plug and socket stable connection, and installation rate is fast.
Embodiment 2:
On the basis of embodiment 1, also back-up ring 14 is improved as follows in the present embodiment:
Described back-up ring 14 outer wall rear end is also arranged with binding ring 15, it is that binding ring 15 inwall is provided with the internal thread matched with the external screw thread of back-up ring 14 outer wall that described binding ring 15 is threaded in the section of connecting thread 16 place, the length of binding ring 15 is less than connecting thread 16 back-up ring 14 length axially on back-up ring 14, therefore, binding ring 15 can rotate and moving axially along back-up ring 14 on back-up ring 14.The effect of binding ring 15 has 3, one is fixing back-up ring 14, two be install time carry out spacing to nut 22, three is make plug and socket stable connection further, when the nut 22 of socket is rotated in place on back-up ring 14, the direction of binding ring 15 to back-up ring 14 front end can be moved, compress back-up ring 14.When the connection of plug and socket is very stable, the position of binding ring 15 can be adjusted.
In order to increase the frictional force of binding ring 15 outer wall, described binding ring 15 outer wall is provided with latch 151.
In order to reduce the difficulty that nut 22 and back-up ring 14 rotate when being threaded togather, the pitch of the internal thread of described nut 22 is not less than 1.75, and the pitch of connecting thread 16 is also not less than 1.75.
Below be only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, should be considered as protection scope of the present invention.
Claims (5)
1. Fast Installation type plug-in connection, the contact pin (13) comprising plug casing (11), be arranged on the pin insulator (12) in plug casing (11) and be plugged on pin insulator (12); It is characterized in that,
Described plug casing (11) is also arranged with back-up ring (14) outward, and described back-up ring (14) outer wall front end is provided with snap ring (141), and rear end is provided with connecting thread (16), and snap ring (141) is coaxial with back-up ring (14).
2. Fast Installation type plug-in connection according to claim 1, it is characterized in that, described back-up ring (14) outer wall rear end is also arranged with binding ring (15), the length of described binding ring (15) be less than the upper connecting thread (16) of back-up ring (14) in back-up ring (14) length axially and binding ring (15) can rotate and moving axially along back-up ring (14) back-up ring (14) is upper.
3. Fast Installation type plug-in connection according to claim 1 and 2, is characterized in that, described back-up ring (14) is made up of the baffle plate split that two cross sections are curved, and the center of circle of two baffle plates overlaps and has gap between two baffle plates.
4. Fast Installation type plug-in connection according to claim 2, is characterized in that, described binding ring (15) outer wall is provided with latch (151).
5. Fast Installation type plug-in connection according to claim 1 and 2, is characterized in that, the pitch of described connecting thread (16) is all not less than 1.75.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510215826.4A CN104934768B (en) | 2015-04-30 | 2015-04-30 | Fast Installation type plug-in connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510215826.4A CN104934768B (en) | 2015-04-30 | 2015-04-30 | Fast Installation type plug-in connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104934768A true CN104934768A (en) | 2015-09-23 |
| CN104934768B CN104934768B (en) | 2017-12-01 |
Family
ID=54121811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510215826.4A Expired - Fee Related CN104934768B (en) | 2015-04-30 | 2015-04-30 | Fast Installation type plug-in connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104934768B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025691A (en) * | 2016-05-09 | 2016-10-12 | 江苏建中能源科技有限公司 | Electrical socket connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202006003807U1 (en) * | 2006-02-23 | 2007-03-29 | FILTEC GmbH Filtertechnologie für die Elektronikindustrie | Round plug with grip section, contact insert and screw coupling ring, used for signal, data or power connection, is designed for attachment by pushing-in and only partial rotation |
| CN102651524A (en) * | 2012-04-18 | 2012-08-29 | 中航光电科技股份有限公司 | Pulling-resisting push-pull locking plug and electric connector assembly adopting same |
| CN102738639A (en) * | 2011-04-12 | 2012-10-17 | 安费诺有限公司 | Coupling system for electrical connector assembly |
| CN104241946A (en) * | 2013-06-12 | 2014-12-24 | 发那科株式会社 | Electric connector capable of selecting a type of engagement, and electric motor including the same |
-
2015
- 2015-04-30 CN CN201510215826.4A patent/CN104934768B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202006003807U1 (en) * | 2006-02-23 | 2007-03-29 | FILTEC GmbH Filtertechnologie für die Elektronikindustrie | Round plug with grip section, contact insert and screw coupling ring, used for signal, data or power connection, is designed for attachment by pushing-in and only partial rotation |
| CN102738639A (en) * | 2011-04-12 | 2012-10-17 | 安费诺有限公司 | Coupling system for electrical connector assembly |
| CN102651524A (en) * | 2012-04-18 | 2012-08-29 | 中航光电科技股份有限公司 | Pulling-resisting push-pull locking plug and electric connector assembly adopting same |
| CN104241946A (en) * | 2013-06-12 | 2014-12-24 | 发那科株式会社 | Electric connector capable of selecting a type of engagement, and electric motor including the same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025691A (en) * | 2016-05-09 | 2016-10-12 | 江苏建中能源科技有限公司 | Electrical socket connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104934768B (en) | 2017-12-01 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 Termination date: 20180430 |