CN212990976U

CN212990976U - Low-power-consumption fuse type isolating switch

Info

Publication number: CN212990976U
Application number: CN202022100772.6U
Authority: CN
Inventors: 陈尧兴
Original assignee: Donghua Electric Stock Co ltd Of Zhejiang
Current assignee: Donghua Electric Stock Co ltd Of Zhejiang
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-04-16
Anticipated expiration: 2030-09-23

Abstract

The utility model relates to a low-power consumption fuse formula isolator, which comprises a housin, be formed with a plurality of isolation chambeies in the casing, it is provided with the division board to keep apart between the chamber, the division board includes first division board and second division board, first division board with be provided with heat-conducting component between the second division board. The utility model discloses design the division board structure, the heat that the mode that adopts to add between the two division boards heat-conducting component dispels the heat with inside production, because the mode that sets up in first heat dissipation chamber and second heat dissipation chamber communicates with each other with the casing outside, consequently realizes further heat dissipation through first heat dissipation chamber and second heat dissipation chamber, simple structure, and the radiating effect is good.

Description

Low-power-consumption fuse type isolating switch

Technical Field

The utility model belongs to the technical field of isolator, concretely relates to low-power consumption fuse formula isolator.

Background

The isolating switch is mainly used for various low-voltage power distribution cabinets and branch boxes. However, the existing disconnecting switch can only be used in a common power distribution cabinet, and cannot meet the requirements of low power consumption and low heating of a national power grid on a high-voltage transformer distribution box, namely a JP-type power distribution cabinet, and in order to ensure long-term safe operation of the JP cabinet, a fuse type disconnecting switch with low power consumption and good heat dissipation effect is necessary to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low-power consumption fuse formula isolator to satisfy operation requirement.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low-power consumption fuse formula isolator, includes the casing, be formed with a plurality of isolation chambeies in the casing, it is provided with the division board to keep apart between the chamber, the division board includes first division board and second division board, first division board with be provided with heat-conducting component between the second division board.

The utility model discloses further set up, heat-conducting component with form first heat dissipation chamber and second heat dissipation chamber between the casing, first heat dissipation chamber and second heat dissipation chamber are located heat-conducting component's both sides, first heat dissipation chamber communicates with each other with the casing outside with the second heat dissipation chamber.

The utility model discloses further set up, the heat-conducting component includes a plurality of staggered arrangement's conducting strip.

The utility model discloses further set up, the conducting strip forms rectangular frame.

The utility model discloses further set up, the conducting strip forms the prism frame.

The utility model discloses further set up, the heat-conducting component includes horizontal conducting strip and the perpendicular to of being connected with first division board and second division board the vertical conducting strip that horizontal conducting strip set up, vertical conducting strip passes first heat dissipation chamber and second heat dissipation chamber respectively and extends to outside the casing, vertical conducting strip is located the part outside the casing and forms ventilative lid on the casing.

The beneficial effects of the utility model are that, design the division board structure, adopt the mode of adding heat-conducting component between the two division boards to dispel the heat with the heat of inside production, because the mode that sets up in first heat dissipation chamber and second heat dissipation chamber communicates with each other with the casing outside, consequently realize further heat dissipation through first heat dissipation chamber and second heat dissipation chamber, simple structure, the radiating effect is good.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of a heat conducting assembly according to embodiment 1 of the present invention.

Fig. 3 is a schematic view of a heat conducting assembly according to embodiment 2 of the present invention.

Fig. 4 is a schematic view of a heat conducting assembly according to embodiment 3 of the present invention.

Reference numeral, 10, a housing; 20. an isolation chamber; 30. a separator plate; 301. a first separator plate; 302. a second separator plate; 40. a heat conductive sheet; 50. a first heat dissipation chamber; 60. a second heat dissipation chamber; 70. a vertical heat-conducting fin; 80. a transverse heat-conducting fin; 90. a ventilation cover;

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

Example 1:

referring to fig. 1, the present embodiment is a low power consumption fuse type disconnecting switch, including a housing 10, a plurality of isolation cavities 20 are formed in the housing 10, an isolation plate 30 is provided between the isolation cavities 20, the isolation plate 30 includes a first isolation plate 301 and a second isolation plate 302, and a heat conducting component is provided between the first isolation plate 301 and the second isolation plate 302.

The heat conduction assembly and the shell 10 form a first heat dissipation cavity 50 and a second heat dissipation cavity 60 therebetween, the first heat dissipation cavity 50 and the second heat dissipation cavity 60 are located at two sides of the heat conduction assembly, the first heat dissipation cavity 50 and the second heat dissipation cavity 60 are communicated with the exterior of the shell 10, the heat conduction assembly comprises a plurality of heat conduction fins 40 which are arranged in a staggered manner, the heat conduction fins 40 form a rectangular frame, namely, a grid form is formed between the heat conduction fins 40, and specific reference is made to fig. 2.

Example 2

In this embodiment, the heat-conducting sheet 40 forms a prismatic frame, and referring to fig. 3, the heat-conducting sheet 40 is obliquely arranged to form a grid.

Example 3

Referring to fig. 4, the heat conducting assembly in this embodiment includes a transverse heat conducting fin 80 connected to a first isolation plate 301 and a second isolation plate 302, and a vertical heat conducting fin 70 disposed perpendicular to the transverse heat conducting fin 80, the vertical heat conducting fin 70 respectively passes through the first heat dissipation chamber 50 and the second heat dissipation chamber 60 and extends to the outside of the housing 10, and a portion of the vertical heat conducting fin 70 located outside the housing 10 forms a ventilation cover 90 on the housing 10

The utility model discloses design division board 30 structure, the heat that adopts to add heat-conducting component between two division boards 30 the mode with inside production dispels the heat, because the mode that sets up in first heat dissipation chamber 50 and second heat dissipation chamber 60 communicates with each other with the casing 10 outside, consequently dispels the heat through first heat dissipation chamber 50 and second heat dissipation chamber 60 realization further dispels the heat, simple structure, and the radiating effect is good.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.

More uses such as 10, housings; 20. an isolation chamber; 30. a separator plate; 301. a first separator plate; 302. a second separator plate; 40. a heat conductive sheet; 50. a first heat dissipation chamber; 60. a second heat dissipation chamber; 70. a vertical heat-conducting fin; 80. a transverse heat-conducting fin; 90. vented covers and the like, it is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or system comprising a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a low-power consumption fuse formula isolator, includes the casing, be formed with a plurality of isolation chambeies in the casing, its characterized in that, be provided with the division board between the isolation chamber, the division board includes first division board and second division board, first division board with be provided with heat-conducting component between the second division board.

2. The low power dissipation fused isolator of claim 1, wherein a first heat dissipation chamber and a second heat dissipation chamber are formed between the heat conducting assembly and the housing, the first heat dissipation chamber and the second heat dissipation chamber are located on two sides of the heat conducting assembly, and the first heat dissipation chamber and the second heat dissipation chamber are in communication with the outside of the housing.

3. The low power fuse-type isolator of claim 2, wherein said thermally conductive assembly comprises a plurality of staggered thermally conductive fins.

4. A low power dissipation fused disconnect switch in accordance with claim 3 wherein said thermally conductive sheet forms a rectangular frame.

5. A low power fuse-type disconnector according to claim 3, characterized in that said thermally conductive sheet forms a prismatic frame.

6. The low power fuse type disconnecting switch according to claim 2, wherein the heat conducting assembly comprises a transverse heat conducting fin connected to the first and second isolation plates and a vertical heat conducting fin disposed perpendicular to the transverse heat conducting fin, the vertical heat conducting fins respectively pass through the first and second heat dissipation cavities and extend to the outside of the housing, and the portion of the vertical heat conducting fin located outside the housing forms a ventilation cover on the housing.