CN214849560U

CN214849560U - 12KV contact box

Info

Publication number: CN214849560U
Application number: CN202120521901.0U
Authority: CN
Inventors: 钟晓伟
Original assignee: Xiamen Zhouxiang Electric Co ltd
Current assignee: Xiamen Zhouxiang Electric Co ltd
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-11-23
Anticipated expiration: 2031-03-12

Abstract

The utility model discloses a 12KV contact box in contact box technical field, including the contact box body, the inner chamber rear portion of contact box body is provided with the heat dissipation chamber, the upper portion front end of contact box body is provided with the copper bar installing port, the inner chamber top of contact box body is provided with the copper bar mounting hole, the inner chamber lower part of contact box body is provided with internal thread along the wall, the outer wall lower part of contact box body is provided with the rectangle fixed block, through setting up the copper bar mounting hole into five cellular type structures for installation copper bar installation is more firm, and inside copper bar adopts is 1250A's installation copper bar, and the inside heat dissipation chamber that is provided with of structure can in time discharge the temperature that the copper bar produced, improves heat dispersion, makes the copper bar operation more stable, and the bottom of rectangle fixed block is provided with fixed hole site, conveniently installs, is favorable to the utility model discloses a popularization.

Description

12KV contact box

Technical Field

The utility model relates to a contact box technical field specifically is a 12KV contact box.

Background

The high-voltage switch cabinet generally comprises a switch cabinet body, and a contact box, a bent partition plate, a sleeve and other components which are arranged in the switch cabinet body, wherein the contact box mainly plays a role in insulating a connecting part of an incoming line and an outgoing line so as to ensure the safe operation of the high-voltage switch cabinet.

When the existing contact box is used, because the copper bar can generate certain heat in the working process, the closed contact box structure can reduce the conductivity of the copper bar.

Based on this, the utility model designs a 12KV contact box to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve current contact box in the use, because the copper bar can produce certain heat in the work, confined contact box structure can make the problem that the electric conductivity of copper bar reduces.

In order to achieve the above object, the utility model provides a following technical scheme: the 12KV contact box comprises a contact box body, wherein a heat dissipation cavity is arranged at the rear part of an inner cavity of the contact box body, a copper bar mounting hole is formed in the front end of the upper part of the contact box body, a copper bar mounting hole is formed in the top of the inner cavity of the contact box body, an inner thread edge wall is formed in the lower part of the inner cavity of the contact box body, and a rectangular fixing block is arranged on the lower part of the outer wall of the contact box body.

Preferably, the inner end of the heat dissipation cavity is communicated with the rear part of the inner cavity of the contact box body, and the opening of the heat dissipation cavity is upward.

Preferably, the copper bar mounting hole is of a five-hole structure.

Preferably, four corners of the bottom of the rectangular fixing block are provided with fixing hole sites.

Preferably, the contact box body, the heat dissipation cavity and the rectangular fixing block are of an integrally formed structure.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the copper bar mounting hole into five cellular type structures for installation copper bar installation is more firm, and what inside copper bar adopted is 1250A's installation copper bar, and the inside heat dissipation chamber that is provided with of structure can in time discharge the temperature that the copper bar produced, improves heat dispersion, makes the copper bar operation more stable, and the bottom of rectangle fixed block is provided with fixed hole site, conveniently installs, is favorable to the utility model discloses a popularization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

figure 2 is a vertical section view of the present invention,

figure 3 is a schematic view of the top structure of the utility model,

fig. 4 is a schematic bottom structure diagram of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-contact box body, 2-heat dissipation cavity, 3-copper bar mounting port, 4-copper bar mounting hole, 5-internal thread edge wall, 6-rectangular fixing block and 601-fixing hole position.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the 12KV contact box comprises a contact box body 1, and is characterized in that: the rear portion of the inner cavity of the contact box body 1 is provided with a heat dissipation cavity 2, the front end of the upper portion of the contact box body 1 is provided with a copper bar mounting hole 3, the top of the inner cavity of the contact box body 1 is provided with a copper bar mounting hole 4, the lower portion of the inner cavity of the contact box body 1 is provided with an internal thread edge wall 5, and the lower portion of the outer wall of the contact box body 1 is provided with a rectangular fixing block 6.

The inner end of the heat dissipation cavity 2 is communicated with the rear part of the inner cavity of the contact box body 1, and the opening of the heat dissipation cavity 2 is upward. Secondly, the copper bar mounting hole 4 is a five-hole structure. Furthermore, four corners of the bottom of the rectangular fixing block 6 are provided with fixing hole sites 601. And finally, the contact box body 1, the heat dissipation cavity 2 and the rectangular fixing block 6 are of an integrally formed structure.

One specific application of this embodiment is: through setting up copper bar mounting hole 4 into five cellular type structures for installation copper bar installation is more firm, and what inside copper bar adopted is 1250A's installation copper bar, and the inside heat dissipation chamber 2 that is provided with of structure can in time discharge the temperature that the copper bar produced, improves heat dispersion, makes the copper bar operation more stable, and the bottom of rectangle fixed block 6 is provided with fixed hole site 601, conveniently installs.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a 12KV contact box, includes contact box body (1), its characterized in that: the inner chamber rear portion of contact box body (1) is provided with heat dissipation chamber (2), the upper portion front end of contact box body (1) is provided with copper bar installing port (3), the inner chamber top of contact box body (1) is provided with copper bar mounting hole (4), the inner chamber lower part of contact box body (1) is provided with internal thread along wall (5), the outer wall lower part of contact box body (1) is provided with rectangle fixed block (6).

2. The 12KV contact box according to claim 1, wherein: the inner end of the heat dissipation cavity (2) is communicated with the rear part of the inner cavity of the contact box body (1), and the opening of the heat dissipation cavity (2) is upward.

3. The 12KV contact box according to claim 1, wherein: the copper bar mounting hole (4) is of a five-hole structure.

4. The 12KV contact box according to claim 1, wherein: and four corners of the bottom of the rectangular fixing block (6) are provided with fixing hole positions (601).

5. The 12KV contact box according to claim 1, wherein: the contact box body (1), the heat dissipation cavity (2) and the rectangular fixing block (6) are of an integrated structure.