CN203415708U - Self-locking type tension-resistant connector - Google Patents
Self-locking type tension-resistant connector Download PDFInfo
- Publication number
- CN203415708U CN203415708U CN201320496825.8U CN201320496825U CN203415708U CN 203415708 U CN203415708 U CN 203415708U CN 201320496825 U CN201320496825 U CN 201320496825U CN 203415708 U CN203415708 U CN 203415708U
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- self
- locking type
- cable
- conductive
- type strain
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Abstract
The utility model discloses a self-locking type tension-resistant connector comprising a conductive entity. Each of two ends of the conductive entity is respectively provided with a conductive body. Each conductive body is internally provided with a wedge-shaped cavity. Each wedge-shaped cavity is internally provided with a conductive clamping core which is used for tightly clamping a cable and an elastic component which is used for applying a pushing force to the conductive clamping core. The conductive clamping core moves along an axial direction of the conductive body and moves towards a closing direction of the wedge-shaped cavity. When the cable is clamped in the conductive clamping core, the external surface of the conductive clamping core is clung to the internal wall of the conductive body. Rapid connection among multiple cables can be realized by the self-locking type tension-resistant connector so that the self-locking type tension-resistant connector has self-locking and tension-resistant performances. Reliable connection between the cable and the self-locking type tension-resistant connector can be completed without any installation tools. The structure of the self-locking type tension-resistant connector is tensioned to be tighter under the effect of the pushing force after connection of the self-locking type tension-resistant connector and the cable so that great electrical contact performance is generated, and thus the self-locking type tension-resistant connector is great in stability and high in reliability. Besides, the self-locking type tension-resistant connector is simple in structure, reasonable in design, convenient and rapid to use, convenient to install and detach and stable in connection performance.
Description
Technical field
The utility model relates to a kind of connector, particularly a kind of self-locking type strain insulator connector for connection cable.
Background technology
In power cable connected system, often two isometrical cables or not isometrical cable need to be carried out docking by middle splicing sleeve.Conventional connector has in the market: crimp type aluminum pipe connector.But this connector needs to use special-purpose crimping tool and very high to workmen's professional requirement when mounted, above-mentioned connection device has the defects such as labour intensity is large, installation effectiveness is low simultaneously.In addition, after the crimping of crimp type aluminum pipe connector, cannot realize the dismounting of cable.
Utility model content
The technical problem that the utility model solves is to install in order to overcome connector in prior art that the process of cable is loaded down with trivial details and installation cost is high, need special-purpose crimping tool, the defect that labour intensity is large and installation effectiveness is low, and provide a kind of simple to operate, be convenient to installation and removal, the stable self-locking type strain insulator connector of switching performance, to realize the quick connection between multi-cable.
The utility model is to solve above-mentioned technical problem by following technical proposals:
The utility model provides a kind of self-locking type strain insulator connector, its feature is, it comprises a conductive solid, the two ends of described conductive solid are respectively provided with a conductive body, described in each, in conductive body, be provided with a wedge shape cavity, described in each, in wedge shape cavity, be provided with one for the conduction sandwich and that clamps cable for the elastomeric element to described conduction sandwich applied thrust, described conduction sandwich axially and towards the direction of the gathering of described wedge shape cavity is realized displacement along described conductive body, when described cable clamp is located at described conductive clip in-core, the outer surface of described conduction sandwich and the inwall of described conductive body fit.
In such scheme, when described cable clamp is located at described conductive clip in-core, described elastomeric element can be to described conduction sandwich applied thrust, described thrust can make described conduction sandwich move towards the direction of the gathering of described wedge shape cavity, by the gathering of described wedge shape cavity, described conduction sandwich can be along the radial contraction of described conductive body and is applied the grip force perpendicular to described conduction sandwich to described cable.Described conduction sandwich more draws in, larger to the grip force of described cable, and the effect of fixing described cable is better.
It is that fluctuating plate structure is placed in described wedge shape cavity that described conduction sandwich is set to two, leaves certain space between two chip architectures, when described conduction sandwich draws in described in space dwindle.
Therefore, described elastomeric element provides the pretightning force of self-locking, guarantees that described cable can realize self-locking in access after described conduction sandwich in time.
Preferably, described in each, conductive body comprises a upper body and a lower body, between described upper body and described lower body, is set to not be connected.Whether correctly described in each, conductive body is set to Open architecture, be conducive to operating personnel and observe intuitively the installation of described cable.
Preferably, each conduction sandwich is provided with a slide block, and described slide block is for moving described conduction sandwich to described conductive solid direction.When needs are dismantled described cable, only need move described slide block to described conductive solid direction, and then drive described conduction sandwich also to described conductive solid direction, to move, described conduction sandwich unclamps, and easily realizes the dismounting of described cable.
Preferably, each conduction sandwich is wedge shape.
Preferably, the inner side of each conduction sandwich forms a clamp groove for cable described in sandwiched.
Preferably, the inner surface of described clamp groove is provided with some dentate stripes.The setting of described dentate stripe can increase the frictional resistance of described cable and described clamp groove, prevents described cable slippage.
Described conduction sandwich clamps after described cable, during power that cable is subject to shaking off described self-locking type strain insulator connector, have the trend that departs from described self-locking type strain insulator connector, by the frictional force of described cable and described conduction sandwich, described cable can drive described conduction sandwich to draw in.It is larger to the grip force of described cable that described conduction sandwich more draws described conduction sandwich in, more can stop described cable to depart from described self-locking type strain insulator connector.
Preferably, be arranged with a hollow fixture described in each on the outer end of conductive body, described hollow fixture is for fixing described conductive body.
Preferably, described hollow fixture is a Q-RING cap.Those skilled in the art will appreciate that described hollow fixture is not limited to described Q-RING cap, can also be set to the hollow fixture that other can realize fixing described conductive body.
Preferably, described elastomeric element is a spring.
Preferably, one end of described spring is fixed in described conductive solid, and the other end of described spring contacts with described conduction sandwich.
Preferably, described conductive solid, described in each, conductive body and the material of sandwich of conducting electricity described in each all adopt aluminium alloy.Described conductive solid, described conductive body and described conduction sandwich adopt high-intensity aluminum alloy materials to make, and also have good Corrosion Protection when making described self-locking type strain insulator connector weight saving.
Preferably, described cable is the twisted wire for power circuit, and described twisted wire is aluminium stranded conductor, aluminium alloy stranded conductor or steel reinforced aluminium conductor.
Positive progressive effect of the present utility model is:
The utility model adopts wedge structure to add the design of elastomeric element combination, has realized the quick connection between multi-cable, and self-locking type strain insulator connector has self-locking, strain insulator performance; Without any erecting tools, just can complete easily reliable connection of cable and self-locking type strain insulator connector, especially time saving and energy saving when built on stilts operation; The structure of self-locking type strain insulator connector guaranteed its be connected with cable after under the effect of pulling force, draw tighter and tighter, produce good electrical contact performance, good stability, reliability is high.
And the advantage such as that the utility model also has is simple in structure, reasonable in design, convenient to use, be convenient to installation and removal and switching performance is stable.
Accompanying drawing explanation
Fig. 1 is the stereogram of the self-locking type strain insulator connector of the utility model preferred embodiment.
Fig. 2 is the structure chart that the cable of the utility model preferred embodiment inserts self-locking type strain insulator connector.
Embodiment
Mode below by embodiment further illustrates the utility model, but therefore the utility model is not limited among described scope of embodiments.
As shown in Figure 1, the present embodiment provides a kind of self-locking type strain insulator connector, and the present embodiment illustrates with the cable in cable, but those skilled in the art will appreciate that the utility model is not limited to cable, can also be other the cable except cable.Described cable is the twisted wire for power circuit, and described twisted wire is aluminium stranded conductor, aluminium alloy stranded conductor or steel reinforced aluminium conductor.
Described self-locking type strain insulator connector comprises a conductive solid 1, the two ends of described conductive solid 1 are respectively provided with a conductive body 2, described in each, conductive body 2 comprises a upper body 21 and a lower body 22, described upper body 21 is set to not be connected with 22 of described lower body, described in each, in conductive body 2, be provided with a wedge shape cavity 3, described in each, in wedge shape cavity 3, be provided with a wedge shape sandwich 4 for clamping cables and for the spring 5 to described wedge shape sandwich 4 applied thrusts, one end of described spring 5 is fixed in described conductive solid 1, the other end contacts with described wedge shape sandwich 4, described wedge shape sandwich 4 axially and towards the direction of the gathering of described wedge shape cavity 3 is realized displacement along described conductive body 2, when described cable clip is located at described wedge shape sandwich 4 when interior, the inwall of the outer surface of described wedge shape sandwich 4 and described conductive body 2 fits.
Wherein, each wedge shape sandwich 4 is provided with a slide block 6, and described slide block 6 is for moving described wedge shape sandwich 4 to described conductive solid 1 direction.When needs are dismantled described cable, only need move described slide block 6 to described conductive solid 1 direction, and then drive described wedge shape sandwich 4 also to described conductive solid 1 direction, to move, described wedge shape sandwich 4 unclamps, and easily realizes the dismounting of described cable.
The inner side of each wedge shape sandwich 4 forms a clamp groove (figure does not mark) for cable described in sandwiched, and the inner surface of described clamp groove is provided with some dentate stripes.The setting of described dentate stripe can increase the frictional resistance of described cable and described clamp groove, prevents described cable slippage.
After the described cable of described wedge shape sandwich 4 clamping, during power that described cable is subject to shaking off described self-locking type strain insulator connector, have the trend that departs from described self-locking type strain insulator connector, by the frictional force of described cable and described wedge shape sandwich 4, described cable can drive described wedge shape sandwich 4 to draw in.The grip force that described wedge shape sandwich 4 more draws 4 pairs of described cables of described wedge shape sandwich in is larger, more can stop described cable to depart from described self-locking type strain insulator connector.
In addition, described conductive solid 1, described conductive body 2 and described wedge shape sandwich 4 adopt high-intensity aluminum alloy materials to make, and also have good Corrosion Protection when making described self-locking type strain insulator connector weight saving.
And the self-locking type strain insulator connector of the present embodiment also comprises two Q-RING caps 7, described Q-RING cap 7 is located at respectively on the outer end of two described conductive body 2, and described Q-RING cap 7 is for fixing described conductive body 2.Skilled in the art will recognize that, on the outer end of described conductive body 2, sheathed parts play the effect of fixing described conductive body, so selecting of sheathed parts is not limited to described Q-RING cap, can also select other can realize the parts of fixing described conductive body.
The operating process of described self-locking type strain insulator connector is inserted cable in lower mask body introduction:
As shown in Figure 2, and in conjunction with Fig. 1, when cable 8 is pierced into described self-locking type strain insulator connector without carrying out wire stripping operation and using crimping tool, the cable 8 that needs are inserted first pierces into the clamp groove of described wedge shape sandwich 4, and the direction along described clamp groove to described conductive solid 1 moves described cable 8, from described upper body 21 and 22 of described lower body, can be observed the position of described cable 8 insertions and whether correctly install, described cable 8 being inserted into while contacting with described conductive solid 1, show that described cable 8 is without having inserted again.
Then, the direction that operating personnel draw in to described wedge shape cavity 3 pulls described cable 8, between described cable 8 and described clamp groove, produce frictional resistance, the direction that drives described wedge shape sandwich 4 to draw in to described wedge shape cavity 3 moves, because the outer end of described conductive body 2 is arranged with described Q-RING cap 7, make described conductive body 2 fixing, and then cause described wedge shape sandwich 4 under the active force of described conductive body 2, in the direction moving process drawing in to described wedge shape cavity 3, increase gradually the clamping force to described cable 8, realize the self-locking of described cable 8.When need are dismantled, only need drag described slide block 6, drive described wedge shape sandwich 4 to move to described conductive solid 1 direction, unclamp described cable 8, just can easily realize the dismounting of described cable 8.
In above-mentioned installation process, operating personnel, without using any erecting tools, as long as select suitable self-locking type strain insulator connector according to the specification of power cable, just can complete the installation of cable in a short period of time.Compare with traditional connector, it is very simple and easy, convenient to install and dismantle, and stability is also very high, and requires low to operating personnel's technical merit.
The utility model adopts wedge structure to add the design of elastomeric element combination, has realized the quick connection between multi-cable, and self-locking type strain insulator connector has self-locking, strain insulator performance; Without any erecting tools, just can complete easily reliable connection of cable and self-locking type strain insulator connector, especially time saving and energy saving when built on stilts operation; The structure of self-locking type strain insulator connector guaranteed its be connected with cable after under the effect of pulling force, draw tighter and tighter, produce good electrical contact performance, good stability, reliability is high.
And the advantage such as that the utility model also has is simple in structure, reasonable in design, convenient to use, be convenient to installation and removal and switching performance is stable.
Although more than described embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection range of the present utility model is limited by appended claims.Those skilled in the art is not deviating under the prerequisite of principle of the present utility model and essence, can make various changes or modifications to these execution modes, but these changes and modification all fall into protection range of the present utility model.
Claims (12)
1. a self-locking type strain insulator connector, it is characterized in that, it comprises a conductive solid, the two ends of described conductive solid are respectively provided with a conductive body, described in each, in conductive body, be provided with a wedge shape cavity, described in each, in wedge shape cavity, be provided with one for the conduction sandwich and that clamps cable for the elastomeric element to described conduction sandwich applied thrust, described conduction sandwich axially and towards the direction of the gathering of described wedge shape cavity is realized displacement along described conductive body, when described cable clamp is located at described conductive clip in-core, the outer surface of described conduction sandwich and the inwall of described conductive body fit.
2. self-locking type strain insulator connector as claimed in claim 1, is characterized in that, described in each, conductive body comprises a upper body and a lower body, between described upper body and described lower body, is set to not be connected.
3. self-locking type strain insulator connector as claimed in claim 2, is characterized in that, each conduction sandwich is provided with a slide block, and described slide block is for moving described conduction sandwich to described conductive solid direction.
4. self-locking type strain insulator connector as claimed in claim 1, is characterized in that, each conduction sandwich is wedge shape.
5. self-locking type strain insulator connector as claimed in claim 4, is characterized in that, the inner side of each conduction sandwich forms a clamp groove for cable described in sandwiched.
6. self-locking type strain insulator connector as claimed in claim 5, is characterized in that, the inner surface of described clamp groove is provided with some dentate stripes.
7. self-locking type strain insulator connector as claimed in claim 1, is characterized in that, is arranged with a hollow fixture described in each on the outer end of conductive body, and described hollow fixture is for fixing described conductive body.
8. self-locking type strain insulator connector as claimed in claim 7, is characterized in that, described hollow fixture is a Q-RING cap.
9. self-locking type strain insulator connector as claimed in claim 1, is characterized in that, described elastomeric element is a spring.
10. self-locking type strain insulator connector as claimed in claim 9, is characterized in that, one end of described spring is fixed in described conductive solid, and the other end of described spring contacts with described conduction sandwich.
11. self-locking type strain insulator connectors as claimed in claim 1, is characterized in that, described conductive solid, described in each, conductive body and the material of sandwich of conducting electricity described in each all adopt aluminium alloy.
12. self-locking type strain insulator connectors as described in any one in claim 1-11, is characterized in that, described cable is the twisted wire for power circuit, and described twisted wire is aluminium stranded conductor, aluminium alloy stranded conductor or steel reinforced aluminium conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320496825.8U CN203415708U (en) | 2013-08-14 | 2013-08-14 | Self-locking type tension-resistant connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320496825.8U CN203415708U (en) | 2013-08-14 | 2013-08-14 | Self-locking type tension-resistant connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203415708U true CN203415708U (en) | 2014-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320496825.8U Expired - Fee Related CN203415708U (en) | 2013-08-14 | 2013-08-14 | Self-locking type tension-resistant connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203415708U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377463A (en) * | 2013-08-14 | 2015-02-25 | 江苏嘉盟电力设备有限公司 | Self locking type tension-resistant connector |
| CN111030012A (en) * | 2019-12-25 | 2020-04-17 | 国网北京市电力公司 | Connecting pipe |
-
2013
- 2013-08-14 CN CN201320496825.8U patent/CN203415708U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377463A (en) * | 2013-08-14 | 2015-02-25 | 江苏嘉盟电力设备有限公司 | Self locking type tension-resistant connector |
| CN111030012A (en) * | 2019-12-25 | 2020-04-17 | 国网北京市电力公司 | Connecting pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140129 Termination date: 20210814 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |