CN213025914U

CN213025914U - Energy-saving fuse type isolating switch

Info

Publication number: CN213025914U
Application number: CN202022103721.9U
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: 2021-04-20
Anticipated expiration: 2030-09-23

Abstract

The utility model relates to an energy-saving fuse formula isolator, which comprises a housin, be formed with a plurality of isolation chambeies in the casing, be provided with the division board between the isolation chamber, the below of casing is provided with insulating bottom plate, state the division board with insulating bottom plate connects, insulating bottom plate's both ends are provided with the static contact, a serial communication port, be provided with heat dissipation arris, heating panel and heat dissipation chamber between insulating bottom plate and the casing bottom, cut apart to form a plurality of heat dissipation chamber through setting up the baffle between the heat dissipation chamber, baffle parallel arrangement, the heating panel perpendicular to the baffle sets up, and is located the top of baffle, insulating bottom plate and heating panel are connected to the heat dissipation arris. The utility model discloses a mode that forms heat dissipation chamber, heating panel and heat dissipation arris between insulating bottom plate and casing bottom conducts the heat that produces on division board, the static contact and discharges, has improved holistic radiating efficiency and radiating effect.

Description

Energy-saving fuse type isolating switch

Technical Field

The utility model belongs to the technical field of isolator, concretely relates to energy-saving fuse formula isolator.

Background

The isolating switch is mainly used for various low-voltage power distribution cabinets and branch boxes. However, the existing isolating 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 a fuse type isolating switch with a good heat dissipation effect is necessary to be designed for ensuring the long-term safe operation of the JP cabinet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-saving fuse formula isolator to satisfy operation requirement.

In order to achieve the above object, the utility model provides a following technical scheme: the energy-saving fuse type isolating switch comprises a shell, wherein a plurality of isolating cavities are formed in the shell, isolating plates are arranged between the isolating cavities, an insulating bottom plate is arranged below the shell and connected with the isolating plates, and static contacts are arranged at two ends of the insulating bottom plate.

The utility model discloses further set up, the heat dissipation chamber with heat dissipation arris one-to-one sets up.

The utility model discloses further set up, the bleeder vent has been seted up to the bottom of casing, the bleeder vent corresponds the setting of heat dissipation chamber, the heat dissipation chamber passes through the inside heat is discharged to the bleeder vent.

The utility model discloses further set up, the static contact includes first static contact and second static contact, first static contact sets up in keeping apart the intracavity with second static contact symmetry, the division board is located same one side of first static contact and second static contact.

The utility model discloses further set up, the heat dissipation arris with heating panel integrated into one piece.

The beneficial effects of the utility model, the utility model discloses a mode that forms heat dissipation chamber, heating panel and heat dissipation arris between insulating bottom plate and casing bottom conducts the heat that produces on division board, the static contact and discharges, has improved holistic radiating efficiency and radiating effect.

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 side view of an embodiment of the present invention.

Reference numeral, 10, a housing; 20. an isolation chamber; 30. a separator plate; 40. an insulating base plate; 50. a first fixed contact; 60. a second fixed contact; 70. a heat dissipation edge; 80. a heat dissipation plate; 90. a heat dissipation cavity; 100. a partition plate;

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.

As shown in fig. 1-2, the utility model discloses a following technical scheme, an energy-saving fuse formula isolator, including casing 10, be formed with a plurality of isolation chambeies 20 in the casing 10, it is provided with division board 30 to keep apart between the chamber 20, the below of casing 10 is provided with insulating bottom plate 40, division board 30 with insulating bottom plate 40 connects, insulating bottom plate 40's both ends are provided with the static contact, the static contact includes first static contact 50 and second static contact 60, first static contact 50 sets up in isolation chamber 20 with second static contact 60 symmetry, division board 30 is located same one side of first static contact 50 and second static contact 60.

Be provided with heat dissipation arris 70, heating panel 80 and heat dissipation chamber 90 between insulating bottom plate 40 and the casing 10 bottom, cut apart through setting up baffle 100 between the heat dissipation chamber 90 and form a plurality of heat dissipation chamber 90, baffle 100 parallel arrangement, heating panel 80 perpendicular to baffle 100 sets up, and is located the top of baffle 100, insulating bottom plate 40 and heating panel 80 are connected to heat dissipation arris 70, wherein heat dissipation chamber 90 with heat dissipation arris 70 one-to-one sets up, and a heat dissipation chamber 90 corresponds a heat dissipation arris 70 setting promptly.

In order to improve the heat dissipation effect, the bottom of the casing 10 is provided with air holes (not shown in the figure), the air holes are arranged corresponding to the heat dissipation cavity 90, and the heat dissipation cavity 90 discharges the internal heat through the air holes.

The heat dissipation ribs 70 and the heat dissipation plate 80 are integrally formed, and the heat dissipation ribs 70 can be welded on the heat dissipation plate 80 in a welding manner, so that heat conduction is realized.

The utility model discloses a mode that forms heat dissipation chamber 90, heating panel 80 and heat dissipation arris 70 between insulating bottom plate 40 and casing 10 bottom conducts the heat that produces on with division board 30, the static contact and discharges, has improved holistic radiating efficiency and radiating effect.

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; 40. an insulating base plate; 50. a first fixed contact; 60. a second fixed contact; 70. a heat dissipation edge; 80. a heat dissipation plate; 90. a heat dissipation cavity; 100. partition 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 energy-saving fuse type isolating switch comprises a shell, wherein a plurality of isolating cavities are formed in the shell, isolating plates are arranged between the isolating cavities, an insulating bottom plate is arranged below the shell and connected with the isolating plates, and static contacts are arranged at two ends of the insulating bottom plate.

2. The energy-saving fusible disconnect switch of claim 1, wherein the heat dissipation cavities are disposed in one-to-one correspondence with the heat dissipation ribs.

3. The energy-saving fuse type disconnecting switch according to claim 2, wherein the bottom of the housing is formed with a vent hole, the vent hole is disposed corresponding to the heat dissipation cavity, and the heat dissipation cavity discharges internal heat through the vent hole.

4. The energy-saving fuse-type isolator of claim 3, wherein the fixed contacts comprise a first fixed contact and a second fixed contact, the first fixed contact and the second fixed contact are symmetrically disposed in the isolation chamber, and the isolation plate is located on the same side of the first fixed contact and the second fixed contact.

5. An energy saving fusible disconnect switch of claim 4 wherein the heat dissipating ribs are integrally formed with the heat dissipating plate.