CN220085916U

CN220085916U - Novel power switch

Info

Publication number: CN220085916U
Application number: CN202321710839.5U
Authority: CN
Inventors: 黄余良; 林茂源; 刘强志
Original assignee: Zhejiang Qite Electric Co ltd
Current assignee: Zhejiang Qite Electric Co ltd
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2023-11-24
Anticipated expiration: 2033-07-03

Abstract

The utility model discloses a novel power switch, which comprises an isolating switch, wherein the isolating switch comprises an isolating front plate and an isolating rear plate, an isolating cross beam and an isolating side plate are connected between the isolating front plate and the isolating rear plate, and the isolating side plate is connected with the isolating front plate and the isolating rear plate through a connecting part; the two ends of the isolation cross beam are connected with jacks arranged on the isolation front plate and the isolation rear plate in an adaptive manner through bolts arranged on the two ends of the isolation cross beam so as to fix the isolation cross beam between the isolation front plate and the isolation rear plate; the isolation side plate is also provided with a first heat dissipation part, and the isolation cross beam is provided with a second heat dissipation part; the upper end and the lower end of the isolating switch are provided with the heat dissipation parts, so that the isolating switch has excellent heat dissipation capacity in use, and the isolating cross beam, the isolating side plate and the isolating switch are convenient to assemble and disassemble, so that the isolating cross beam, the isolating side plate and the isolating switch are convenient to maintain or replace. Therefore, the utility model is worth popularizing and applying.

Description

Novel power switch

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a novel power switch.

Background

In the long-term operation of the isolating switch, the isolating switch which is positioned in the ring main unit and has too high temperature rise has poorer heat dissipation effect and is easy to cause the problems of mechanical failure, insulation failure and the like;

the prior art with the patent number of CN108597938A is found through search, and the scheme is as follows: the isolating switch static contact comprises a conductive contact and an aluminum alloy base; the conductive contact is formed by superposing a plurality of red copper plates, and the two sides and the middle part of the plurality of red copper plates are connected through welding; the conductive contact is U-shaped and is integrally formed, a U-shaped groove is formed in the conductive contact, and the aluminum alloy base is embedded in the U-shaped groove; be equipped with first louvre on the aluminum alloy base, be equipped with the second louvre on the conductive contact, be equipped with first connecting hole in the aluminum alloy base, the one end and the first louvre of first connecting hole are linked together, and the other end and the second louvre of first connecting hole are linked together.

As can be seen from the above, the heat dissipation capability of the isolating switch is improved by performing structural optimization on a part of the isolating switch, and the heat dissipation capability of the isolating switch is limited as a whole.

Disclosure of Invention

The present utility model is directed to a novel power switch, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel power switch comprises an isolating switch, wherein the isolating switch comprises an isolating front plate and an isolating rear plate, and an isolating cross beam and an isolating side plate are movably connected between the isolating front plate and the isolating rear plate; the isolation side plate is connected with the isolation front plate and the isolation rear plate through a connecting part so as to fix the isolation side plate on the isolation switch; the two ends of the isolation cross beam are connected with the plug holes arranged on the isolation front plate and the isolation rear plate in an adaptive manner through the plug pins arranged on the two ends of the isolation cross beam so as to fix the isolation cross beam between the isolation front plate and the isolation rear plate; the isolation side plate is also provided with a first heat dissipation part, and the isolation cross beam is provided with a second heat dissipation part; the first radiating parts are distributed on the isolation side plates at equal intervals, and the second radiating parts are distributed on the isolation cross beams at equal intervals.

As a preferable technical scheme of the utility model: and a supporting part is arranged between any two adjacent second heat dissipation parts, and the second heat dissipation parts are connected together through the supporting parts.

As a preferable technical scheme of the utility model: the inside of supporting part is equipped with the support column, just be equipped with the strengthening rib on the periphery of support column.

As a preferable technical scheme of the utility model: one end of the reinforcing rib is connected with the supporting column, and the other end of the reinforcing rib is connected with the supporting part; the reinforcing ribs are multiple in number and are circumferentially arrayed on the circumferential surface of the supporting column.

As a preferable technical scheme of the utility model: and the two ends of the isolation cross beam are also provided with internal threaded holes, and the isolation cross beam is connected with the internal threaded holes after passing through the isolation front plate and the isolation rear plate through bolts so as to be fixed on the isolation switch.

As a preferable technical scheme of the utility model: the second heat dissipation part comprises plate bodies which are annularly arranged outside the isolation cross beam, the number of the plate bodies is multiple, and the plate bodies are equidistantly distributed on the isolation cross beam.

By adopting the technical scheme, the utility model has the beneficial effects that: 1. the upper end and the lower end of the isolating switch are provided with the heat dissipation parts, so that the isolating switch has excellent heat dissipation capacity in use, and the isolating cross beam, the isolating side plate and the isolating switch are convenient to assemble and disassemble, so that the isolating cross beam, the isolating side plate and the isolating switch are convenient to maintain or replace.

2. The isolation cross beam and the isolation side plates are provided with the heat dissipation parts, so that the whole equipment has excellent heat dissipation effect, and the problem that only partial heat dissipation is realized in the prior art can be solved.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at A;

FIG. 3 is a schematic diagram of the main structure of the isolating beam of the present utility model;

fig. 4 is a schematic main structure of the isolation side plate of the present utility model.

In the figure: 1. isolating the front plate; 2. an isolation back plate; 3. an isolation side plate; 31. a first heat dissipation part; 32. a connection part; 4. an isolation beam; 40. a support part; 41. a second heat dissipation part; 42. a support column; 43. reinforcing ribs; 44. a plate body; 45. an internal threaded hole; 46. a plug pin; 5. and an isolating switch.

Description of the embodiments

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model. In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "upper surface", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the novel power switch comprises an isolating switch 5, wherein the isolating switch 5 comprises an isolating front plate 1 and an isolating rear plate 2, and an isolating cross beam 4 and an isolating side plate 3 are movably connected between the isolating front plate 1 and the isolating rear plate 2; the isolation side plate 3 is connected with the isolation front plate 1 and the isolation rear plate 2 through a connecting part 32 so as to fix the isolation side plate 3 on the isolation switch 5; the two ends of the isolation cross beam 4 are connected with the jacks arranged on the isolation front plate 1 and the isolation rear plate 2 in an adaptive manner through bolts 46 arranged on the two ends of the isolation cross beam 4 so as to fix the isolation cross beam 4 between the isolation front plate 1 and the isolation rear plate 2; the isolation side plate 3 is also provided with a first heat dissipation part 31, and the isolation beam 4 is provided with a second heat dissipation part 41; the number of the first heat dissipation parts 31 is a plurality of the second heat dissipation parts 41 which are equidistantly distributed on the isolation side plate 3, and the number of the first heat dissipation parts 31 is a plurality of the second heat dissipation parts which are equidistantly distributed on the isolation cross beam 4.

In summary, since the upper end and the lower end of the isolating switch 5 are both provided with the heat dissipation parts, the isolating switch has excellent heat dissipation capability in use, and the isolating beam 4, the isolating side plate 3 and the isolating switch 5 are convenient to assemble and disassemble, so that the isolating switch is convenient to maintain or replace. Particularly, as the isolation cross beam 4 and the isolation side plate 3 are provided with the heat dissipation parts, the whole equipment has excellent heat dissipation effect, and the problem that the prior art can only locally dissipate heat can be solved.

Further, a supporting portion 40 is disposed between any two adjacent second heat dissipation portions 41, and the second heat dissipation portions 41 are connected together through the supporting portion 40. Thus allowing the entire insulating beam 4 to have heat dissipation capacity,

further, the support columns 42 are provided in the support portion 40, and the reinforcing ribs 43 are provided on the circumferential surface of the support columns 42, so that the overall structure of the isolation beam 4 is reinforced. Specifically, one end of the reinforcing rib 43 is connected to the support column 42, and the other end of the reinforcing rib 43 is connected to the support portion 40; wherein, the number of the reinforcing ribs 43 is plural, and the reinforcing ribs are circumferentially arrayed on the circumferential surface of the support column 42. Therefore, the hollow structure at the middle of the supporting portion 40 is convenient for the air flow to flow and for the heat in the air flow to exchange with the reinforcing ribs 43, so that the whole isolation beam 4 has sufficient structural strength and heat dissipation capability.

On the basis of the scheme, as the two ends of the isolation beam 4 are also provided with the internal threaded holes 45, the isolation beam 4 is connected with the internal threaded holes 45 after penetrating through the isolation front plate 1 and the isolation rear plate 2 through bolts, so that the isolation beam 4 is fixed on the isolation switch 5, the isolation beam 4 can be reliably fixed between the isolation front plate 1 and the isolation rear plate 2, and the isolation front plate 1 and the isolation rear plate 2 are supported by the isolation beam 4, so that gaps between the front plate and the rear plate are stable and reliable, and a reliable working environment is provided for other parts.

Specifically, the second heat dissipation portion 41 includes a plate body 44 annularly disposed outside the isolation beam 4, and the number of the plate bodies 44 is plural and is distributed on the isolation beam 4 at equal intervals. Thus also providing the plate 44 with sufficient contact with the hot gas flow to enhance heat dissipation.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims

1. The utility model provides a novel power switch, includes isolator (5), its characterized in that: the isolating switch (5) comprises an isolating front plate (1) and an isolating rear plate (2), and an isolating cross beam (4) and an isolating side plate (3) are movably connected between the isolating front plate (1) and the isolating rear plate (2);

the isolation side plate (3) is connected with the isolation front plate (1) and the isolation rear plate (2) through a connecting part (32) so as to fix the isolation side plate (3) on the isolation switch (5);

the two ends of the isolation cross beam (4) are connected with the insertion holes formed in the isolation front plate (1) and the isolation rear plate (2) in an adaptive manner through the inserted pins (46) so as to fix the isolation cross beam (4) between the isolation front plate (1) and the isolation rear plate (2);

a first heat dissipation part (31) is further arranged on the isolation side plate (3), and a second heat dissipation part (41) is arranged on the isolation cross beam (4); the number of the first heat dissipation parts (31) is a plurality of the heat dissipation parts which are equidistantly distributed on the isolation side plates (3), and the number of the second heat dissipation parts (41) is a plurality of the heat dissipation parts which are equidistantly distributed on the isolation cross beams (4).

2. A novel power switch as claimed in claim 1, wherein: a supporting part (40) is arranged between any two adjacent second heat dissipation parts (41), and the second heat dissipation parts (41) are connected together through the supporting parts (40).

3. A novel power switch as claimed in claim 2, wherein: the support part (40) is internally provided with a support column (42), and the circumferential surface of the support column (42) is provided with a reinforcing rib (43).

4. A novel power switch according to claim 3, characterized in that: one end of the reinforcing rib (43) is connected with the supporting column (42), and the other end of the reinforcing rib (43) is connected with the supporting part (40); wherein the number of the reinforcing ribs (43) is a plurality, and the reinforcing ribs are circumferentially arrayed on the circumferential surface of the supporting column (42).

5. A novel power switch according to any one of claims 1-4, characterized in that: the two ends of the isolation cross beam (4) are also provided with internal threaded holes (45), and the isolation cross beam is connected with the internal threaded holes (45) after passing through the isolation front plate (1) and the isolation rear plate (2) through bolts, so that the isolation cross beam (4) is fixed on the isolation switch (5).

6. The novel power switch of claim 5, wherein: the second heat dissipation part (41) comprises plate bodies (44) which are annularly arranged outside the isolation cross beam (4), and the number of the plate bodies (44) is multiple and the plate bodies are equidistantly distributed on the isolation cross beam (4).