CN214478450U - Distribution network electric shock protection device - Google Patents
Distribution network electric shock protection device Download PDFInfo
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- CN214478450U CN214478450U CN202023093278.8U CN202023093278U CN214478450U CN 214478450 U CN214478450 U CN 214478450U CN 202023093278 U CN202023093278 U CN 202023093278U CN 214478450 U CN214478450 U CN 214478450U
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Abstract
The utility model discloses an electric shock protection device for a power distribution network, which comprises an installation box body, an installation bracket and a circuit breaker, the two sides of the front end of the mounting bracket are respectively provided with a guide frame, the rear end of the mounting box body is connected in the guide frames in a sliding way, the front ends of the two guide frames are respectively provided with a clamping block channel, the top end of the installation box body is provided with a fixing device matched with the clamping block channel, the circuit breaker is installed in the installation box body, a plurality of cable holes are arranged at both ends of the installation box body, the front end of the installation box body is hinged with a box door, the two ends of the mounting bracket are both provided with elastic steel sheets, the middle part of each elastic steel sheet is provided with a plurality of supporting rods, the bracing piece with elastic steel sheet threaded connection, the non slipping spur is installed to bracing piece inner, the utility model discloses structural design is novel, conveniently overhauls going on of operation to the accident rate that brings when having reduced the maintainer and being in rising equipment for a long time.
Description
Technical Field
The utility model relates to a distribution network electric shock protection device belongs to power equipment technical field.
Background
The distribution network is a power network which receives electric energy from a transmission network or a regional power plant, distributes the electric energy to various users in situ or step by step according to voltage through distribution facilities, and consists of overhead lines, cables, towers, distribution transformers, isolating switches, reactive compensators, a plurality of accessory facilities and the like, the network plays a role of distributing the electric energy in the power network, the section of the system from a voltage reduction distribution substation (high-voltage distribution substation) to a user end in the power system is called a distribution system, the distribution system is a power network system which is composed of various distribution equipment (or elements) and distribution facilities and transforms the voltage and directly distributes the electric energy to the terminal users, the distribution network generally adopts closed-loop design and open-loop operation, the structure of the distribution network is radial, the closed-loop structure is adopted to improve the flexibility of operation and the reliability of power supply, and the open-loop operation is used to limit short-circuit fault current on one hand, the circuit breaker is prevented from exceeding the breaking capacity and exploding, on the other hand, the fault spread range is controlled, the fault power failure range is prevented from being enlarged, the power distribution network needs to be equipped with an electric shock protection device in operation so as to reduce the occurrence of safety accidents, at present, the electric shock protection device for the power distribution network is inconvenient in structural installation and inconvenient in structural maintenance, has large limitation, and is necessary to be improved.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a distribution network electric shock protection device to solve current problem.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a distribution network electric shock protection device, its structure includes installation box, installing support and circuit breaker, installing support front end both sides all are equipped with the leading truck, installation box rear end is followed sliding connection in the leading truck, two the leading truck front end all is equipped with the fixture block and says, installation box top be equipped with the fixture block says the fixing device of looks adaptation, the circuit breaker install in the installing box, installation box both ends all are equipped with a plurality of cable holes, the articulated chamber door that is connected with of installation box front end, the installing support both ends all are equipped with the elastic steel piece, the elastic steel piece middle part is equipped with a plurality of bracing pieces, the bracing piece with elastic steel piece threaded connection, the non slipping spur is installed to bracing piece inner.
Furthermore, the fixing device is composed of a support and a support block, the support is fixedly installed at the top end of the installation box body, the support block is hinged to the support and is of an arc-shaped structure, the tail end of the support block is clamped with a clamping block in the clamping block channel, and a spring is connected between the bottom end of the support block and the top end of the installation box body.
Furthermore, a plurality of heat dissipation holes are formed in the bottom end of the installation box body.
Further, the inner wall of the cable hole is provided with an insulating layer.
Further, the elastic steel sheet is in a semicircular shape.
The utility model has the advantages that: the utility model discloses simple structure makes things convenient for distribution network electric shock protector to install, has and is convenient for carry out altitude mixture control to distribution network electric shock protector, and the effect of operation is overhauld to the convenience has solved the problem that is difficult to overhaul the operation to distribution network electric shock protector, and the operation of conveniently overhauing to the accident rate that brings when having reduced the maintainer and being in rising equipment for a long time.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of an electric shock protection device for a power distribution network of the present invention;
fig. 2 is a sectional view of the structure of the elastic steel sheet of the electric shock protection device for the power distribution network of the present invention;
fig. 3 is the utility model relates to a distribution network electric shock protection device's installation box structure cross-sectional view.
In the figure: the device comprises an installation box body-1, an installation bracket-2, a circuit breaker-3, a guide frame-4, a clamping block channel-5, a fixing device-6, a cable hole-7, a box door-8, an elastic steel sheet-9, a support rod-10, an anti-skid block-11, a support seat-12, a support block-13, a heat dissipation hole-14, an insulating layer-15 and a spring-16.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 and 2, the present invention provides a power distribution network electric shock protection device, which comprises: the structure of the installation box comprises an installation box body 1, installation supports 2 and a circuit breaker 3, wherein guide frames 4 are arranged on two sides of the front end of each installation support 2, the rear end of each installation box body 1 is in sliding connection along the guide frames 4, fixture block channels 5 are arranged at the front ends of the two guide frames 4, a fixing device 6 matched with the fixture block channels 5 is arranged at the top end of each installation box body 1, the circuit breaker 3 is installed in the installation box body 1, a plurality of cable holes 7 are arranged at two ends of each installation box body 1, a box door 8 is hinged to the front end of each installation box body 1, elastic steel sheets 9 are arranged at two ends of each installation support 2, a plurality of support rods 10 are arranged in the middle of each elastic steel sheet 9, the support rods 10 are in threaded connection with the elastic steel sheets 9, anti-skid blocks 11 are installed at the inner ends of the support rods 10, each fixing device 6 is composed of a support 12 and a support block 13, the support 12 is fixedly installed at the top end of the installation box body 1, the supporting block 13 with support 12 is articulated to be connected, supporting block 13 is the arc structure, supporting block 13 end with the fixture block joint in the fixture block way 5, supporting block 13 bottom with be connected with spring 16 between the installation box 1 top, a plurality of louvres 14 have been seted up to installation box 1 bottom, the inner wall of cable hole 7 is equipped with insulating layer 15, elastic steel sheet 9 is the semicircle form.
For example, the elastic steel sheets 9 on two sides are clamped on the telegraph pole, the support rod 10 is rotated to enable the anti-skid blocks 11 to abut against the side ends of the telegraph pole, so that the fixing of the fixing support 2 is completed, the support blocks 13 are broken downwards to enable the installation box body 1 to slide to a proper height, then the support blocks 13 are loosened, the support blocks 13 are clamped and fixed with the fixture block channels 5 under the action of the springs 16, so that the height operation of the installation box body 1 is completed, and finally the circuit breaker 3 is connected with a cable.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a distribution network electric shock protection device which characterized in that: the structure of the installation box comprises an installation box body (1), installation supports (2) and circuit breakers (3), wherein guide frames (4) are arranged on two sides of the front end of each installation support (2), the rear end of each installation box body (1) is connected with the guide frames (4) in a sliding manner, two guide frames (4) are respectively provided with a fixture block channel (5) at the front end, a fixing device (6) matched with the fixture block channel (5) is arranged at the top end of each installation box body (1), the circuit breakers (3) are installed in the installation box bodies (1), a plurality of cable holes (7) are arranged at two ends of each installation box body (1), a box door (8) is hinged to the front end of each installation box body (1), elastic steel sheets (9) are arranged at two ends of each installation support (2), a plurality of support rods (10) are arranged in the middle of each elastic steel sheet (9), and the support rods (10) are in threaded connection with the elastic steel sheets (9), and the inner end of the support rod (10) is provided with an anti-skid block (11).
2. The electrical shock protection device for a power distribution network of claim 1, wherein: the fixing device (6) is composed of a support (12) and a supporting block (13), the support (12) is fixedly installed at the top end of the installation box body (1), the supporting block (13) is hinged to the support (12), the supporting block (13) is of an arc-shaped structure, the tail end of the supporting block (13) is clamped with a clamping block in the clamping block channel (5), and a spring (16) is connected between the bottom end of the supporting block (13) and the top end of the installation box body (1).
3. The electrical shock protection device for a power distribution network of claim 1, wherein: a plurality of heat dissipation holes (14) are formed in the bottom end of the mounting box body (1).
4. The electrical shock protection device for a power distribution network of claim 1, wherein: and an insulating layer (15) is arranged on the inner wall of the cable hole (7).
5. The electrical shock protection device for a power distribution network of claim 1, wherein: the elastic steel sheet (9) is in a semicircular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023093278.8U CN214478450U (en) | 2020-12-21 | 2020-12-21 | Distribution network electric shock protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023093278.8U CN214478450U (en) | 2020-12-21 | 2020-12-21 | Distribution network electric shock protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214478450U true CN214478450U (en) | 2021-10-22 |
Family
ID=78190225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023093278.8U Active CN214478450U (en) | 2020-12-21 | 2020-12-21 | Distribution network electric shock protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214478450U (en) |
-
2020
- 2020-12-21 CN CN202023093278.8U patent/CN214478450U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 1311, Second Stair, Weisi Fortune Center, No. 1456, Shiji Avenue, Luoyang Town, Hui'an County, Quanzhou City, Fujian Province, 362100 Patentee after: Fujian Yuanhong Electric Power Survey and Design Co.,Ltd. Address before: 362000 Room 802, 1 staircase, building 24, xintingwei community, 109 Shiji Avenue, Luocheng Town, Hui'an County, Quanzhou City, Fujian Province Patentee before: Fujian Yuanhong Electric Power Survey and Design Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |