CN209516055U - A kind of cable with the anti-down power supply unit of prefabricated - Google Patents
A kind of cable with the anti-down power supply unit of prefabricated Download PDFInfo
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- CN209516055U CN209516055U CN201920313140.2U CN201920313140U CN209516055U CN 209516055 U CN209516055 U CN 209516055U CN 201920313140 U CN201920313140 U CN 201920313140U CN 209516055 U CN209516055 U CN 209516055U
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Abstract
The utility model relates to electrical equipment technical fields, specifically a kind of cable with the anti-down power supply unit of prefabricated, including cable and the anti-down power supply unit of prefabricated, the anti-down power supply unit of prefabricated includes binding post, guard shield and insulating sheath injection molding body, binding post is fixedly connected with the core of cable, insulating sheath injection molding body is coated on the outer surface of cable jacket and binding post root by the way of injection molding, guard shield is opposite opened structure, including first point of shell and second point of shell and corresponding buckle structure and/or magnetic structure；A kind of cable with the anti-down power supply unit of prefabricated of the utility model, facilitate progress anti-down for electric treatment in maintenance, it can be used as normal cable when not needing maintenance, and it is completed using Standardization Process pre-production, realize insulation processing prefabricated and standardization, can effectively solve the problem that junction because of copper-aluminium transition, expanding with heat and contract with cold or shake reason leads to connecting portion fever loosening.
Description
Technical field
The utility model relates to electrical equipment technical field, specifically a kind of electricity with the anti-down power supply unit of prefabricated
Cable.
Background technique
Grid maintenance is carried out at present, is all after first closing the power supply system for overhauling route region, service personnel is again
High altitude operation is overhauled, and without anti-down for electric treatment, this mode, it cannot be guaranteed that the safety of construction personnel, because of frame
Empty cable will necessarily wiring register one's residence, and certain customers (such as school, market, factory) will be installed generator, to guarantee to have a power failure
When normal operation of the normal power supply without influencing electric appliance, can exist when power failure and fall power supply from user's house generator to aerial master
Make the phenomenon that still charging on backbone on main line, if construction personnel is not having after breaking the power supply system on backbone
Have it is anti-down for electric treatment in the case where, overhauled rashly, certainly will there is great security risk, in addition have service personnel in order to
Efficiently act, at all without grounding, even more threaten its life security, thus to cable carry out it is anti-down for electric treatment extremely
It closes important.Currently, carrying out the anti-down mode for electric treatment to cable is usually first to form bare wire to one section of oversheath of cable stripping
Then position is grounded and anti-down power supply at bare wire position, but cable is exposed for a long time certainly will to will lead to the safety such as cock off, get an electric shock
Hidden danger, and while overhauling circuit every time shells cable again, is grounded, operates also pretty troublesome, therefore is badly in need of a kind of both with anti-down confession
Electric installation is mounted on the position for being frequently necessary to overhaul (such as distribution transforming rack to facilitate ground connection, can facilitate the cable of normal use again
Lead wire), facilitate progress anti-down for electric treatment in maintenance, can be used as normal lead wire when not overhauling.
Utility model content
The task of the utility model is to provide a kind of cable with the anti-down power supply unit of prefabricated, in maintenance it is convenient into
Row is anti-down for electric treatment, can use as normal cable when not needing maintenance, and use Standardization Process pre-production
It completes, efficiently solves the problems, such as the differentiation of different operation personnel on site's construction technology, realize the prefabricated of insulation processing and mark
Standardization, can effectively solve the problem that junction because of copper-aluminium transition, expand with heat and contract with cold or shake reason cause connecting portion fever loosen etc. ask
Topic, the electric property of product after examining and meeting the requirements just come into operation by factory, and quality is secure, and failure rate is effectively reduced.
The utility model is realized by following technical proposals:
A kind of cable with the anti-down power supply unit of prefabricated, including cable and the anti-down confession of the prefabricated prefabricated on cable
Electric installation, the anti-down power supply unit of prefabricated include binding post, guard shield and insulating sheath injection molding body, the binding post and cable
Core be fixedly connected, the insulating sheath injection molding body is coated on cable jacket and binding post root by the way of injection molding
The outer surface in portion, the guard shield are opposite opened structure, including first point of shell and second point of shell, first point of shell and second point of shell
One end be located at the opposite sides of binding post and hinged with insulating sheath injection molding body respectively, on first point of shell and second point of shell
Be additionally provided with opposite and mutually matched buckle structure and/or magnetic structure so that first point of shell and second point of shell can it is sealed to
In binding post is wrapped in, the outer surface of first point of shell and/or second point of shell is additionally provided with to make first point of shell and second point of shell
Overcome the locking force of buckle structure and/or magnetic structure and separated pushes structure aside.
It is preferred that the insulating sheath injection molding body is identical as the material of the cable jacket.
It is preferred that the core of the binding post and the cable is an integral molding structure or dead connection structure.
It is preferred that the binding post is identical with the material of the core of the cable.
A kind of cable with the anti-down power supply unit of prefabricated of the utility model facilitates in maintenance and carries out at anti-down power supply
Reason can be used as normal cable when not needing maintenance, and be completed using Standardization Process pre-production, effectively be solved
The differentiation problem of different operation personnel on site's construction technology, the electric property of product after examining and meeting the requirements just throw by factory
Enter to use, quality is secure, and failure rate is effectively reduced；The anti-down power supply unit of prefabricated is using injection molding insulation processing, insulating sheath
Injection molding body effectively solves the weatherability of traditional heat-shrink tube or cold shrink tube with corresponding cable jacket seamless interfacing, good insulation preformance
The problem of difference, more pressure-resistant waterproof, insulating sheath injection molding body and cable outer sheath material homogeneity, life cycle is consistent, and heat expansion is cold
Contracting coefficient is identical, will not cause to seep water due to expanding with heat and contract with cold causes junction to generate crack in use；Prefabricated is anti-down
The binding post of power supply unit and the core of cable are an integral molding structure or dead connection structure, and material is identical, Neng Gouyou
Effect solve junction because of copper-aluminium transition, expand with heat and contract with cold or shake reason lead to problems such as connecting portion fever loosening.
It is described further below with reference to effect of the attached drawing to the design of the utility model, specific structure and generation, with
It is completely understood by the purpose of this utility model, feature and effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cable of the utility model with the anti-down power supply unit of prefabricated；
Fig. 2 is the structural schematic diagram of guard shield opening state in Fig. 1.
Wherein: cable 1, the anti-down power supply unit 2 of prefabricated, binding post 21, guard shield 22, first point of shell 221, second point
Shell 222, buckle structure 223, magnetic structure 224 push structure 225, insulating sheath injection molding body 23 aside.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that saying that the specific embodiment of description is used only for explaining herein
The utility model is not used to limit the utility model.
As shown in Figs. 1-2, a kind of cable with the anti-down power supply unit of prefabricated, including cable 1 and prefabricated on cable 1
The anti-down power supply unit 2 of prefabricated, the anti-down power supply unit 2 of prefabricated include binding post 21, guard shield 22 and insulating sheath note
Plastomer 23, the binding post 21 integrated formed structure or dead connection identical with cable core material and for orthogonal degree
Structure, the insulating sheath injection molding body 23 are coated on the outer of 21 root of cable jacket and binding post by the way of injection molding
Surface, and insulating sheath injection molding body is identical as the material of cable jacket, the guard shield 22 is opposite opened structure, including the
One end of one point of shell 221 and second point of shell 222, first point of shell 221 and second point of shell 222 is located at opposite the two of binding post 21
Side is simultaneously hinged with insulating sheath injection molding body 23 respectively, is additionally provided with opposite on first point of shell 221 and second point of shell 222 and cooperates
Buckle structure 223 and magnetic structure 224 so that first point of shell 221 and second point of shell 222 can be sealed to by binding post 21
In being wrapped in, the outer surface of first point of shell 221 and second point of shell 222 further respectively has to make first point of shell 221 and second point
Shell 222 overcome the locking force of buckle structure 223 and magnetic structure 224 and it is separated push structure 225 aside, it is preferred to push structure 225 aside
Add bail shape and structure for the corresponding barb divided on shell is arranged in.
A kind of cable with the anti-down power supply unit of prefabricated of the utility model facilitates in maintenance and carries out at anti-down power supply
Reason can be used as normal cable when not needing maintenance, and be completed using Standardization Process pre-production, effectively be solved
The differentiation problem of different operation personnel on site's construction technology, the electric property of product after examining and meeting the requirements just throw by factory
Enter to use, quality is secure, and failure rate is effectively reduced；The anti-down power supply unit of prefabricated is using injection molding insulation processing, insulating sheath
Injection molding body effectively solves the weatherability of traditional heat-shrink tube or cold shrink tube with corresponding cable jacket seamless interfacing, good insulation preformance
The problem of difference, more pressure-resistant waterproof, insulating sheath injection molding body and cable outer sheath material homogeneity, life cycle is consistent, and heat expansion is cold
Contracting coefficient is identical, will not cause to seep water due to expanding with heat and contract with cold causes junction to generate crack in use；Prefabricated is anti-down
The binding post and cable core of power supply unit are an integral molding structure or dead connection structure, and material is identical, can be effective
Solve junction because of copper-aluminium transition, expand with heat and contract with cold or shake reason lead to problems such as connecting portion fever loosening.
The preferred embodiment of the utility model is given in attached drawing.But the utility model can be with many different shapes
Formula is realized, however it is not limited to this specification described embodiment.On the contrary, purpose of providing these embodiments is makes to this reality
Understanding with novel disclosure is more thorough and comprehensive.
Claims (4)
1. a kind of cable with the anti-down power supply unit of prefabricated, which is characterized in that including cable and prefabricated pre- on cable
The anti-down power supply unit of standard, the anti-down power supply unit of prefabricated include binding post, guard shield and insulating sheath injection molding body, described to connect
Terminal is fixedly connected with the core of cable, and the insulating sheath injection molding body is coated on cable jacket by the way of injection molding
And the outer surface of binding post root, the guard shield are opposite opened structure, including first point of shell and second point of shell, first point of shell
Be located at the opposite sides of binding post and hinged with insulating sheath injection molding body respectively with one end of second point of shell, first point of shell and
Opposite and mutually matched buckle structure and/or magnetic structure are additionally provided on second point of shell so that first point of shell and second point of shell energy
Enough sealed interior to which binding post to be wrapped in, the outer surface of first point of shell and/or second point of shell is additionally provided with to make first point of shell
The locking force of buckle structure and/or magnetic structure is overcome with second point of shell and separated pushes structure aside.
2. having the cable of the anti-down power supply unit of prefabricated according to claim 1, which is characterized in that the insulating sheath note
Plastomer is identical as the material of the cable jacket.
3. having the cable of the anti-down power supply unit of prefabricated according to claim 1, which is characterized in that the binding post and institute
The core for stating cable is an integral molding structure or dead connection structure.
4. having the cable of the anti-down power supply unit of prefabricated according to claim 1, which is characterized in that the binding post and institute
The material for stating the core of cable is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313140.2U CN209516055U (en) | 2019-03-12 | 2019-03-12 | A kind of cable with the anti-down power supply unit of prefabricated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313140.2U CN209516055U (en) | 2019-03-12 | 2019-03-12 | A kind of cable with the anti-down power supply unit of prefabricated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209516055U true CN209516055U (en) | 2019-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920313140.2U Active CN209516055U (en) | 2019-03-12 | 2019-03-12 | A kind of cable with the anti-down power supply unit of prefabricated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209516055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112490998A (en) * | 2020-12-09 | 2021-03-12 | 国网河南省电力公司孟州市供电公司 | Low-voltage insulated wire prevents down power supply protector |
-
2019
- 2019-03-12 CN CN201920313140.2U patent/CN209516055U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112490998A (en) * | 2020-12-09 | 2021-03-12 | 国网河南省电力公司孟州市供电公司 | Low-voltage insulated wire prevents down power supply protector |
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