CN2854838Y - Connection device for low tension circuit - Google Patents
Connection device for low tension circuit Download PDFInfo
- Publication number
- CN2854838Y CN2854838Y CN 200520129008 CN200520129008U CN2854838Y CN 2854838 Y CN2854838 Y CN 2854838Y CN 200520129008 CN200520129008 CN 200520129008 CN 200520129008 U CN200520129008 U CN 200520129008U CN 2854838 Y CN2854838 Y CN 2854838Y
- Authority
- CN
- China
- Prior art keywords
- cable
- insulating part
- voltage circuit
- low
- interface unit
- 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.)
- Expired - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The utility model relates to a connector for low-voltage circuit, which consists of an inner insulating member, an outer insulating member, and a device for engaging the inner and outer insulating members. The inner insulating member has a cable/wire plug-in surface, a cable/wire led-out surface, and a cable/wire through hole penetrating the plug-in and led-out surfaces; a metal tool capable of rotating along the led-out surface is installed on the led-out surface; the tool includes a first and a second tool respectively arranged at upper and lower sides of the through hole; the first and second tools are respectively constituted by tool edge part close to the through hole, and lever part formed on two sides of the inner insulating member and protruding outwards. The outer insulating member is a hollow member with one opened side for accommodating the inner insulating member. The novel connector for low-voltage circuit can avoid peeling procedure, and doesn't need auxiliary installation tool, thereby greatly improving working efficiency of operators, and lowering operation cost.
Description
Technical field
The utility model relates to a kind of low-voltage circuit interface unit, more particularly, relates to a kind of low-voltage circuit interface unit of realizing interconnection between the conductor that makes.
Background technology
Interface unit in the existing low-voltage circuit all needs to use various aids to peel off and is wrapped in the insulated cladding of conductor outside usually, to realize the interconnection between the conductor.Perhaps, those of ordinary skill in the art also generally adopt to be twisted screw and is connected or press modes such as connection to realize interconnection between the conductor.Yet,, perhaps require operating personnel to use other aid, thereby can bring many inconvenience to operating personnel because above-mentioned several interconnection modes all need to peel off the outer insulated cladding of conductor.
For example, U.S. Patent No. 3838206A (open day: disclosed a kind of wire connector that does not need to use aid just two electric wires of peelling off insulated cladding can be linked together on September 24th, 1974).Yet because operating personnel still needed the insulated cladding outside the electric wire is peelled off before connecting this two wire, so the use of this wire connector still seems convenient inadequately, can not satisfy the requirement of modernized society for the efficient work rate fully.
And for example, in U.S. Patent No. 5071366A (open day: disclosed a kind of circuit I DC connector on December 10th, 1991), this circuit I DC connector comprises a series of contacts and is engaged in the insulating disc of the IDC end top of contact that described insulating disc can be used for solid conductor is engaged in the IDC slit.In case assembling finishes, this circuit I DC connector can make conductor termination in contact under the situation of not using other special tool(s).Yet, foregoing circuit IDC connector still has the following disadvantages: because this circuit I DC connector adopts thread connecting mode to realize puncturing of wire insulation, and then make insertion wire interconnects wherein, therefore when operation, three screws must be screwed into simultaneously, cause operation to be wasted time and energy thus, be unfavorable for increasing work efficiency.
Therefore, be badly in need of at present a kind ofly both can exempting the wire stripping step, do not need auxiliary mounting tool and low-voltage circuit interface unit easy to use again.
The utility model content
The purpose of this utility model is to provide a kind of both can exempt the wire stripping step, did not need auxiliary mounting tool and low-voltage circuit interface unit easy to use again.
Low-voltage circuit interface unit of the present utility model, comprise: insulating part in, should be provided with a cable inserting surface and cable derivation face by interior insulating part, and offer the cable through hole that a perforation cable inserting surface and cable are derived face, on cable derivation face, be equipped with along the metallic cutter of cable derivation face rotation, cutter comprises and is arranged on cable through hole up and down first cutter and second cutter of both sides, and first cutter and second cutter are made of the lever portion insulating part both sides, outwards projection near the blade part of cable through hole and in being formed on; One outer insulator, this outer insulator are recording quantity and interior insulating part are contained in wherein hollow unit; And the device that interior insulating part and outer insulator are fastened togather.
Use the low-voltage circuit interface unit in the such scheme, both can exempt the wire stripping step, do not need to use other auxiliary mounting tool again, therefore can improve operating personnel's operating efficiency significantly, and reduce the cost of work.
In another technical scheme of the present utility model, the inboard cable with interior insulating part of outer insulator is derived the face facing surfaces and is provided with recessed hole portion, and the shape of this hole portion is consistent with the shape of cable through hole.More preferably, the both sides of hole portion are provided with sliding tray, and sliding tray has the shape of allowing that lever portion is slided therein.
Use the low-voltage circuit interface unit in the such scheme, the double end cable more firmly can be bearing in the interior insulating part, and the lever portion of first, second cutter also can be free to slide in sliding tray, thereby avoids the problem that causes interface unit to lose efficacy because of the lever portion dislocation.
In another technical scheme of the present utility model, the stopper slot of the rotating range of a restriction lever portion is set respectively near the position of the fixed axis that lever portion is installed at interior insulator.
Use the low-voltage circuit interface unit in the such scheme, the rotating range of lever portion can be limited in the scope of 90 degree, to guarantee the normal operation of interface unit.
In another technical scheme of the present utility model, the device that interior insulating part and outer insulator are fastened togather comprises: the locking devicen in being arranged on the insulating part two side; And being opened in opening on the outer insulator two side, this opening has allows the shape that cooperatively interacts with locking devicen.More preferably, locking devicen has the inclined-plane that stretches into opening.
Use the low-voltage circuit interface unit in the such scheme, can thrust at the blade part of first, second cutter after the insulated cladding of double end cable, inside and outside insulating part is fastened togather, thereby make the double end cable keep the state of conducting.
In another technical scheme of the present utility model, also comprise the locator protrusions of the anti-detachment usefulness on the two side that is arranged on interior insulating part.
Use the low-voltage circuit interface unit in the such scheme, can during the engaging of inside and outside insulating part, make their temporary transient maintenance connection status, thereby can be applied to various occasions more neatly.
In another technical scheme of the present utility model, the top of outer insulator is provided with one for injecting the aperture that anti-corrosive grease is used.
Use the low-voltage circuit interface unit in the such scheme, can prevent the anti-corrosive grease that the blade part of first, second cutter gets rusty by the aperture injection at external insulation top.
In sum, compare with interface unit with traditional low-voltage circuit, the utility model can be realized following multiple advantages simultaneously:
The utility model by make be installed in the insulated cladding of two blade pierces double end cables on the insulating part, thereby under the prerequisite of exempting loaded down with trivial details wire stripping process, realize the mutual conducting of double end cable;
2. operating personnel only need use low-voltage circuit of the present utility model just can finish the conducting operation of double end cable with interface unit, and do not need to use any other auxiliary mounting tool;
3. the engaging operation just can make the conducting of double end cable owing to only need simply, so it uses simple, efficiently convenient.
Description of drawings
In order to further specify structure and the technique effect thereof of low-voltage circuit of the present utility model with interface unit, below in conjunction with the drawings and specific embodiments the utility model is elaborated, wherein:
Fig. 1 is for forming the schematic perspective view of low-voltage circuit of the present utility model with the inside and outside insulating part of interface unit, and wherein, interior insulating part does not insert outer insulator inside as yet fully;
Fig. 2 shows the schematic perspective view of the interior insulating part of seeing from other direction separately;
Fig. 3 is the schematic diagram from the outer insulator inside that the open surface of outer insulator is seen;
Fig. 4 is inside and outside insulating part the stressed schematic diagram in assembling process of low-voltage circuit with interface unit;
Fig. 5 to Fig. 8 shows the whole assembling process of low-voltage circuit with interface unit respectively.
Embodiment
Below with reference to description of drawings preferred embodiment of the present utility model, wherein identical label is represented identical member.
Low-voltage circuit of the present utility model is made of an interior insulating part 1 and an outer insulator 2 with interface unit.As shown in Figure 1, interior insulating part 1 and outer insulator 2 all are cube shaped, and wherein outer insulator 2 is the member of recording quantity, inner hollow, and interior insulating part 1 can be contained in outer insulator 2 inside by the open surface of outer insulator 2 just.Certainly, those skilled in the art should be understood that interior insulating part 1 and outer insulator 2 can have any suitable shape, for example cuboid, cylindrical, polygon etc., as long as in the shape and the outer insulator 2 of insulating part 1 work in coordination.
Can be with a surface of interior insulating part 1 as cable inserting surface (being the outer surface of the interior insulating part among Fig. 1), and another face that will be relative with the cable inserting surface is derived the face (not shown in figure 1) as cable.Offer one in interior insulating part 1 inside and laterally be through to the cable through hole 11 that cable is derived face, insulating part 1 and draw in operating personnel can pass the cable for the treatment of conducting by this from its cable derivation face from the cable inserting surface.As illustrated in fig. 1 and 2, the shape of cable through hole 11 is preferably identical with the cross sectional shape of double wires.
Please refer to Fig. 2 below, the both sides up and down of deriving face at the cable of interior insulating part 1 are separately installed with first cutter 14 and second cutter 14 '.In the present embodiment, first cutter 14 and second cutter 14 ' are made by metal material, and this metal material not only should have high strength, but also good electrical conductivity will be arranged, to be fit to be communicated with the usefulness of double end cable 3.The structure of first cutter 14 and second cutter 14 ' are identical, constitute by blade part 14a, 14a ' and lever portion 14b, 14b '.Wherein, blade part 14a, the 14a ' of cutter lays respectively at the cable through hole, and both sides are (more particularly about in the of 11, sharp blade lays respectively at the side of blade part near the cable through hole), and be connected on the cable derivation face by the fixed axis 15,15 ' that is integrally formed on the cable derivation face respectively, and can rotate freely around fixed axis 15,15 '.As blade part 14a, the 14a ' of first cutter 14 and second cutter 14 ' during around fixed axis 15,15 ' rotation, described blade part 14a, 14a ' can thrust the insulated cladding of the double end cable of drawing from cable derivation face together.
Lever portion 14b in the integrally formed outside projection of an end of first cutter 14 roughly constitutes L shaped with the blade part 14a with first cutter.Equally, form the lever portion 14b ' of an outside projection in the same manner at an end of second cutter 14 ', but the installation site of this lever portion 14b ' and the lever portion 14b of first cutter 14 be not in the same side, to avoid hindering the lever portion 14b action of first cutter 14.That is to say the both sides of insulating part 1 in lever portion 14b, the 14b ' of first cutter 14 and second cutter 14 ' lays respectively at.
Modified version as this specific embodiment, as shown in Figure 2, can near the fixed axis 15 that lever portion 14b, 14b ' are installed, 15 ' position a stopper slot 16,16 ' be set respectively at interior insulator 1, be limited in rotating range in the scopes of 90 degree lever portion 14b, 14b '.See also Fig. 2, be provided with stopper slot 16,16 ' lever portion 14b, 14b ' can rotate to cable from the plane (being the horizontal plane Fig. 2) of deriving face perpendicular to cable derives face.Because the range of movement of lever portion 14b, 14b ' is restricted, therefore can prevents that it from moving to cable inserting surface one side in rotary course, thereby cause the danger of line failure.
Fig. 3 shows the internal structure of the outer insulator of seeing from the open surface of outer insulator 22.Inboard cables with interior insulating part 1 in outer insulator 2 are derived face facing surfaces central authorities and are provided with a recessed hole portion 22, and the shape of this hole portion 22 is consistent with the shape of cable through hole 11 on being opened in cable inserting surface and cable derivation face.After the insulating part 1, the end of this cable will directly be stretched in the hole portion 22 of outer insulator 2 in operating personnel insert cable, thereby play the effect of location and supporting cable.In addition, can also offer two longitudinal sliding slot 23a, 23b in the left and right sides of hole portion 22, the width basically identical of the lever portion 14b of its width and all cutters, 14b ' is so that lever head can slide in sliding tray 23a, 23b.Like this, not only can reduce the resistance that lever portion 14b, 14b ' produce because of friction when action, and define lever portion 14b, 14b ' displacement in a circumferential direction, thereby avoid lever portion 14b, 14b ' because of contingencies such as dislocation fracture.
In addition, also be provided with the device that to engage with each other together on the inside and outside insulating part 1,2 of low-voltage circuit of the present utility model with interface unit.For those skilled in the art, should be able to expect that many kinds can realize the clamping close device of above-mentioned functions.For example, in the present embodiment, by having the locking devicen 12 on inclined plane and the opening 21 with corresponding size be set on the correspondence position of outer insulator 2 being provided with one on the side of interior insulating part 1.When the inclined-plane of locking devicen 12 stretches into opening 21, inside and outside insulating part 1,2 can be fastened togather.
As alternate embodiment of the present utility model; can also use other clamping close device that can realize similar functions to replace locking devicen 12 and opening 21 in the preferred embodiment of the present utility model, these clamping close devices also will drop in the protection range of the present utility model.
In addition, a plurality of locator protrusionss 13 can also be set on the sidewall of interior insulating part 1, so that in assembling process, interior insulating part 1 and outer insulator 2 are positioned in the position that they has been assembled together but has not engaged fully as yet.
Moreover, can also be provided with one at the top of outer insulator 2 for injecting the aperture 24 that anti-corrosive grease is used, when engaging mutually, injects inside and outside insulating part 1,2 usefulness of anti-corrosive grease to its inside for the user.
Below in conjunction with the simple operating process of describing low-voltage circuit of the present utility model with interface unit of Fig. 5 to 8.
In the cable through hole 11 in double end cable 3 inserted on the cable inserting surface of insulating part 1, and double end cable 3 is drawn the cable through hole (not shown) that cable is derived face along cable through hole 11.Subsequently, by the locator protrusions 13 on the interior insulating part 1, interior insulating part 1 Primary Location has been assembled together inside and outside insulating part 1,2 but not (as shown in Figure 5) the position of engaging fully as yet at one from the open surface of outer insulator 2.Be provided with the consistent recessed hole portion 22 of shape and cable through hole 11 because outer insulator 2 is inboard with the cable derivation face facing surfaces of interior insulating part 1, when the inside and outside insulating part that double end cable 3 further is deep into be assembled together as operating personnel 1,2 is inner, double end cable 3 heads of insulating part 1 will be resisted against in the recessed hole portion 22 of outer insulator 2 in passing, thereby double end cable 3 is bearing in low-voltage circuit securely with in the interface unit.At this moment, the lever portion 14b of first cutter 14 is because action of gravity rides against on the insulated cladding of double end cable 3 naturally, and the lever portion 14b ' of second cutter 14 ' is then to withstand one of longitudinal sliding slot 23a, 23b of being arranged on recessed hole portion 22 left and right sides near straight posture.Then, as shown in Figure 6, operating personnel can apply direction opposite effect power in the rear and front end of inside and outside insulating part 1,2.See also the low-voltage circuit shown in Figure 4 stressed schematic diagram of inside and outside insulating part 1,2 in assembling process with interface unit, the lever portion 14b ' that at first is subjected to second cutter 14 ' of outer insulator 2 roof pressures will slide along sliding tray 23a, and the blade part 14a ' that makes second cutter 14 ' simultaneously is around fixed axis 15 ' rotation.Along with interior insulating part 1 little by little enters outer insulator 2 inside, the lever portion 14b of first cutter 14 also begins to slide in another sliding tray 23b.When interior insulating part 1 enters outer insulator 2 when inner fully, first and second cutters 14,14 ' blade part 14a, 14a ' have all thrust the insulated cladding of double end cable 3.Because first and second cutters 14,14 ' metallic blade part 14a, 14a ' have conductivity, two wires of therefore forming double end cable 3 are able to conducting.In two wire conductings, the locking devicen 12 of interior insulating part 1 has snapped in the opening 21 of outer insulator 2 simultaneously, thereby inside and outside insulating part 1,2 is firmly held in together (as shown in Figure 8).
Though abovely low-voltage circuit of the present utility model has been done to further specify with the structure of interface unit in conjunction with preferred embodiment, but those of ordinary skill in the art will be appreciated that, the foregoing description only is used for illustrating, and can not be as to restriction of the present utility model.Therefore, can carry out modification and improvement to embodiment in connotation scope of the present utility model, these modification and improvement comprise: replace the double end cable, install on the lever portion top of first, second cutter that to be beneficial to the slip that reduces force of sliding friction first-class with the single head cable.They all will drop within the scope of claims of the present utility model.
Claims (8)
1. low-voltage circuit interface unit is characterized in that it comprises:
Insulating part (1) in one, insulating part (1) is provided with a cable inserting surface and cable derivation face in described, and offer the cable through hole (11) that a described cable inserting surface of perforation and described cable are derived face, on described cable derivation face, be equipped with along the metallic cutter (14 of cable derivation face rotation, 14 '), described cutter (14,14 ') comprise and be arranged on described cable through hole (11) first cutter (14) and second cutter (14 ') of both sides up and down that described first cutter (14) and described second cutter (14 ') are by the blade part (14b near described cable through hole (11), 14b ') and be formed on described in insulating part (1) both sides, lever portion (the 14a of outside projection, 14a ') constitutes;
One outer insulator (2), described outer insulator (2) is contained in wherein hollow unit for recording quantity and will be described interior insulating part (1); And
The device that insulating part (1) in described and described outer insulator (2) are fastened togather.
2. low-voltage circuit interface unit as claimed in claim 1, it is characterized in that, described outer insulator (2) cable inboard and described interior insulating part (1) is derived the face facing surfaces and is provided with recessed hole portion (22), and the shape of described hole portion (22) is consistent with the shape of described cable through hole (11).
3. low-voltage circuit interface unit as claimed in claim 2, it is characterized in that, the both sides of described hole portion (22) are provided with sliding tray (23a, 23b), and described sliding tray (23a, 23b) has the shape of allowing that described lever portion (14a, 14a ') is slided therein.
4. low-voltage circuit interface unit as claimed in claim 1, it is characterized in that insulator in described (1) respectively is provided with the stopper slot (16,16 ') of the rotating range of a described lever portion of restriction (14b, 14b ') near the position of the fixed axis (15,15 ') that lever portion (14b, 14b ') is installed.
5. low-voltage circuit interface unit as claimed in claim 1 is characterized in that, the device that insulating part (1) in described and outer insulator (2) are fastened togather comprises:
Be arranged on the locking devicen (12) on described interior insulating part (1) two side; And
Be opened in the opening (21) on described outer insulator (2) two side, described opening (21) has allows the shape that cooperatively interacts with described locking devicen (12).
6. low-voltage circuit interface unit as claimed in claim 5 is characterized in that, described locking devicen (12) has the inclined-plane that stretches into described opening (21).
7. low-voltage circuit interface unit as claimed in claim 1 is characterized in that, also comprises the locator protrusions (13) of the anti-detachment usefulness on the two side that is arranged on described interior insulating part (1).
8. low-voltage circuit interface unit as claimed in claim 1 is characterized in that, the top of described outer insulator (2) is provided with one for injecting the aperture (24) that anti-corrosive grease is used.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520129008 CN2854838Y (en) | 2005-10-24 | 2005-10-24 | Connection device for low tension circuit |
| TW95139042A TW200820516A (en) | 2005-10-24 | 2006-10-23 | Connector for low-voltage circuitry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520129008 CN2854838Y (en) | 2005-10-24 | 2005-10-24 | Connection device for low tension circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2854838Y true CN2854838Y (en) | 2007-01-03 |
Family
ID=37581474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520129008 Expired - Fee Related CN2854838Y (en) | 2005-10-24 | 2005-10-24 | Connection device for low tension circuit |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN2854838Y (en) |
| TW (1) | TW200820516A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101262092B (en) * | 2007-03-05 | 2010-06-02 | 勒格朗法国公司 | Electrical appliance with prioritised automatic electric connections |
| CN101821903B (en) * | 2007-10-04 | 2012-10-17 | 3M创新有限公司 | Connector in the field of telecommunications |
-
2005
- 2005-10-24 CN CN 200520129008 patent/CN2854838Y/en not_active Expired - Fee Related
-
2006
- 2006-10-23 TW TW95139042A patent/TW200820516A/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101262092B (en) * | 2007-03-05 | 2010-06-02 | 勒格朗法国公司 | Electrical appliance with prioritised automatic electric connections |
| CN101821903B (en) * | 2007-10-04 | 2012-10-17 | 3M创新有限公司 | Connector in the field of telecommunications |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200820516A (en) | 2008-05-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |