CN212570885U

CN212570885U - Electrical system and circuit breaker device

Info

Publication number: CN212570885U
Application number: CN202021358039.8U
Authority: CN
Inventors: 郑建业; 谢忠夫; 李云桂
Original assignee: Zhejiang Sichuang Power Technology Co ltd
Current assignee: Zhejiang Sichuang Power Technology Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-02-19
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses an electrical system and circuit breaker device, include: at least two circuit breakers that set up side by side equally divide between arbitrary adjacent circuit breaker and do not detachable fixedly connected with thermal-insulated subassembly, are equipped with on the thermal-insulated subassembly and are used for radiating radiator unit to dispel the heat to adjacent circuit breaker. Use the utility model provides a circuit breaker device sets up thermal-insulated subassembly between two circuit breakers to set up radiator unit on thermal-insulated subassembly, dispel the heat with adjacent circuit breaker, reduce the heat and soften the emergence incident because of unable heat dissipation softening to circuit breaker internal component like electronic component's scorching hot damage.

Description

Electrical system and circuit breaker device

Technical Field

The utility model relates to an electrical components technical field, more specifically say, relate to a circuit breaker device, still relate to an electrical system including above-mentioned circuit breaker device.

Background

Present earth leakage circuit breaker is mostly plastic casing, and earth leakage circuit breaker can produce the heat when using, and the heat can produce certain influence to plastic casing, leads to plastic casing's softening, and when earth leakage circuit breaker is inside to take place to burst, can produce the damage to external environment, lacks the device that carries out the protection to it, and earth leakage circuit breaker receives the influence of outside humid environment easily when using, produces the damage for the inside circuit of earth leakage circuit breaker. Most of the existing circuit breakers are provided with a heat insulation chamber inside the circuit breaker. But between circuit breaker, do not take thermal-insulated measure, the unable effluvium of heat between the circuit breaker, the problem that the plastic casing softens easily.

SUMMERY OF THE UTILITY MODEL

In view of this, a first object of the present invention is to provide a circuit breaker device to solve the problem that the plastic casing is not softened easily because there is no thermal insulation device between the existing circuit breaker groups and heat cannot escape.

In order to achieve the first object, the present invention provides the following technical solutions:

a circuit breaker apparatus, comprising:

at least two circuit breakers that set up side by side, it is arbitrary adjacent divide equally between the circuit breaker respectively detachable fixedly connected with thermal-insulated subassembly, be equipped with on the thermal-insulated subassembly and be used for radiating radiator unit, in order to be adjacent the circuit breaker dispels the heat.

Preferably, the heat insulation assembly is a heat insulation plate, and the upper edge of the heat insulation plate is provided with an outer edge larger than the thickness of the heat insulation plate, so as to increase the distance between the adjacent circuit breakers.

Preferably, the circumferential edge of the heat insulation plate is provided with a positioning through hole penetrating through the wall thickness of the heat insulation plate, an internal thread matched with the threaded part is arranged in the positioning through hole, and the circuit breaker and the heat insulation plate are fixed through the threaded part.

Preferably, the heat dissipation assembly is specifically a grid, the grid is uniformly arranged on the side wall of the heat insulation assembly, a ventilation groove for ventilation is formed between adjacent grids, and the end wall of the ventilation groove extends to be flush with the end wall of the heat insulation plate.

Preferably, the bars are symmetrically arranged on two side walls of the circuit breaker respectively.

Preferably, a circumferential edge of the thermal shield assembly is disposed flush with a circumferential edge of the circuit breaker.

Preferably, the circumferential edge of the heat insulation plate is provided with a convex column protruding out of the surface of the heat insulation plate, the convex column is internally provided with the positioning through hole, and the breaker is provided with a positioning groove used for being matched with the convex column.

Preferably, the protruding columns are respectively arranged at the top edge and the bottom edge of the heat insulation plate.

Preferably, the grid bars are integrally arranged with the heat insulation plate.

The utility model provides a circuit breaker device, include: at least two circuit breakers that set up side by side equally divide between arbitrary adjacent circuit breaker and do not detachable fixedly connected with thermal-insulated subassembly, are equipped with on the thermal-insulated subassembly and are used for radiating radiator unit to dispel the heat to adjacent circuit breaker.

Use the utility model provides a circuit breaker device sets up thermal-insulated subassembly between two circuit breakers to set up radiator unit on thermal-insulated subassembly, dispel the heat with adjacent circuit breaker, reduce the heat and soften the emergence incident because of unable heat dissipation softening to circuit breaker internal component like electronic component's scorching hot damage.

In order to achieve the second objective, the utility model also provides an electrical system, this electrical system includes any kind of circuit breaker device of the aforesaid, because foretell circuit breaker device has above-mentioned technological effect, the electrical system who has this circuit breaker device also should have corresponding technological effect.

Drawings

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

Fig. 1 is a schematic structural diagram of a circuit breaker apparatus according to an embodiment of the present invention;

fig. 2 is a schematic front view of a heat insulation assembly according to an embodiment of the present invention;

FIG. 3 is a rear view of the structure of FIG. 2;

fig. 4 is a schematic structural diagram of a circuit breaker according to an embodiment of the present invention.

The drawings are numbered as follows:

the circuit breaker comprises a circuit breaker 1, a heat insulation assembly 2, a grid 21, an outer edge 22 and a positioning through hole 23;

and (4) positioning a groove (11).

Detailed Description

The embodiment of the utility model discloses circuit breaker device to solve current circuit breaker across block and do not have heat-proof device, the heat can not spill the problem that plastic casing softens easily.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of a circuit breaker device according to an embodiment of the present invention; fig. 2 is a schematic front view of a heat insulation assembly according to an embodiment of the present invention; FIG. 3 is a rear view of the structure of FIG. 2; fig. 4 is a schematic structural diagram of a circuit breaker according to an embodiment of the present invention.

In a specific embodiment, the utility model provides a circuit breaker 1 device, include:

at least two circuit breakers 1 that set up side by side equally divide between arbitrary adjacent circuit breaker 1 and do not dismantle the thermal-insulated subassembly 2 of detachable fixedly connected with, be equipped with on the thermal-insulated subassembly 2 and be used for radiating radiator unit to dispel the heat to adjacent circuit breaker 1.

It can be understood that the end wall of the circuit breaker 1 is opposite to the end wall of the adjacent circuit breaker 1, and the heat insulation assembly 2 is arranged between the two opposite circuit breakers 1, preferably, the heat insulation assembly 2 is detachably and fixedly connected with the circuit breaker 1, for example, a threaded hole is arranged on the end wall of one circuit breaker 1, the heat insulation assembly 2 is fixed through a screw, and the two circuit breakers 1 are detachably and fixedly connected with each other to realize fixation. Wherein, the heat insulation component 2 can be provided as a heat insulation board, and the material of the heat insulation board can be selected according to the requirement. The heat insulation assembly 2 is provided with a heat dissipation assembly which can be a heat dissipation groove, and two ends of the heat dissipation groove are flush with the end wall of the heat dissipation assembly, so that air can flow in the heat dissipation groove to take away heat.

Use the utility model provides a circuit breaker 1 device sets up thermal-insulated subassembly 2 between two circuit breakers 1 to set up radiator unit on thermal-insulated subassembly 2, dispel the heat with adjacent circuit breaker 1, reduce the heat and to the scorching hot damage of circuit breaker internal component (including to electronic component), prevent that circuit breaker 1 shell from softening because of unable heat dissipation, taking place the incident.

Specifically, the heat insulation assembly 2 is a heat insulation board, and the upper edge of the heat insulation board is provided with an outer edge 22 larger than the thickness of the heat insulation board so as to increase the distance between the adjacent circuit breakers 1.

The distance between the two circuit breakers 1 is increased by supporting the two circuit breakers 1 by the outer edge 22, thereby forming a ventilating chamber between both side walls of the insulated board and the circuit breakers 1 of each side, thereby increasing the area for heat exchange with the air while increasing the distance between the adjacent circuit breakers 1. The outer edges 22 are disposed on opposite sides of the central axis of the panel, and the outer edges 22 project beyond the end walls of the panel. The shape of the heat insulating board is the same as that of the end wall of the circuit breaker 1, so that the circumferential edge of the heat insulating board is less than or equal to that of the circuit breaker 1, and the appearance is improved.

Furthermore, a positioning through hole 23 penetrating through the wall thickness of the heat insulation plate is formed in the circumferential edge of the heat insulation plate, internal threads matched with the threaded part are formed in the positioning through hole 23, and the circuit breaker 1 and the heat insulation plate are fixed through the threaded part.

The positioning through holes 23 are formed in the circumferential edge of the heat insulation plate, so that the heat insulation plate can be positioned with the circuit breaker 1, the fixing effect is optimized, and the stability is improved. The positioning through-hole 23 penetrates the wall thickness of the heat insulating board while an internal thread is provided in the positioning through-hole 23 to be fixed with the circuit breaker 1 by a screw, and accordingly, a thread is provided on the end wall of the circuit breaker 1. The screw is a screw.

Furthermore, the heat dissipation assembly is embodied as bars 21, the bars 21 are uniformly arranged on the side wall of the heat insulation assembly, ventilation grooves for ventilation are formed between adjacent bars 21, and the end walls of the ventilation grooves extend to be flush with the end walls of the heat insulation plates. The grilles 21 are uniformly arranged on the side wall of the heat dissipation plate, can be respectively arranged on one side or two sides of the heat dissipation plate, and a ventilation groove is formed between the adjacent grilles 21 to increase the contact area with air and improve the heat exchange efficiency. The grid 21 is preferably arranged horizontally, and the grid 21 may be a rectangular bar or a cylindrical bar, all within the scope of the present invention. Preferably, the bars 21 are symmetrically disposed on both sidewalls of the circuit breaker 1, respectively, to further improve heat exchange efficiency. The grid bars 21 and the heat insulation plate are integrally arranged, so that production and processing are facilitated, and the processing technology is simplified.

In particular, the peripheral edge of the thermal insulation assembly 2 is arranged flush with the peripheral edge of the circuit breaker 1. Therefore, the connecting surface of the heat insulation assembly 2 and the circuit breaker 1 is smooth, and the appearance is improved. Or in an embodiment, the upper edge of the thermal isolation assembly 2 is disposed flush with the upper edge of the circuit breaker 1, and the lower edge of the thermal isolation assembly 2 may be disposed shorter than the lower edge of the circuit breaker 1.

In this embodiment, the circumferential edge of the thermal insulation board is provided with a convex pillar protruding from the surface of the thermal insulation board, a positioning through hole 23 is provided in the convex pillar, and the circuit breaker 1 is provided with a positioning groove 11 for matching with the convex pillar. The pre-positioning of the heat insulation plate and the circuit breaker 1 is realized through the convex column and the positioning groove 11, and the fixation is realized through the matching of internal threads in the positioning through hole 23 and a screw part.

Wherein, the convex column is respectively arranged on the top edge and the bottom edge of the heat insulation plate. In one embodiment, the top edge of the heat insulation plate is provided with three convex columns, and the bottom edge of the heat insulation plate is provided with two convex columns.

Based on the above embodiment, the utility model provides an electrical system is still provided, this electrical system includes any one of the above-mentioned embodiment circuit breaker 1 device, because this circuit breaker 1 has above-mentioned technological effect, the electrical system who has this circuit breaker 1 also should have corresponding technological effect.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A circuit breaker apparatus, comprising:

2. The circuit breaker apparatus of claim 1, wherein the thermal insulation assembly is a thermal insulation board, and an upper edge of the thermal insulation board is provided with an outer edge larger than a thickness of the thermal insulation board to increase a distance between adjacent circuit breakers.

3. The circuit breaker apparatus of claim 2, wherein the heat insulating board is provided at a circumferential edge thereof with a positioning through hole penetrating a wall thickness of the heat insulating board, the positioning through hole being provided therein with an internal thread for engaging with a screw, the circuit breaker and the heat insulating board being fixed via the screw.

4. The circuit breaker apparatus of claim 3, wherein the heat dissipation assembly is a grid, the grid is uniformly disposed on the side wall of the heat insulation assembly, a ventilation slot for ventilation is formed between adjacent grids, and an end wall of the ventilation slot extends to be flush with an end wall of the heat insulation board.

5. The circuit breaker apparatus of claim 4, wherein the bars are symmetrically disposed on two sidewalls of the circuit breaker, respectively.

6. The circuit breaker apparatus of claim 5, wherein a circumferential edge of the thermal shield assembly is disposed flush with a circumferential edge of the circuit breaker.

7. The circuit breaker apparatus according to claim 6, wherein the peripheral edge of the heat insulation board is provided with a convex pillar protruding from the surface of the heat insulation board, the positioning through hole is provided in the convex pillar, and the circuit breaker is provided with a positioning groove for matching with the convex pillar.

8. The circuit breaker apparatus of claim 7 wherein said posts are disposed at a top edge and a bottom edge of said thermal shield, respectively.

9. The circuit breaker apparatus of claim 8 wherein said rails are integrally formed with said heat shield.

10. An electrical system, characterized in that it comprises a circuit breaker device according to any one of claims 1-9.