CN212848175U - Low-heating fuse type isolating switch - Google Patents
Low-heating fuse type isolating switch Download PDFInfo
- Publication number
- CN212848175U CN212848175U CN202022100733.6U CN202022100733U CN212848175U CN 212848175 U CN212848175 U CN 212848175U CN 202022100733 U CN202022100733 U CN 202022100733U CN 212848175 U CN212848175 U CN 212848175U
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- China
- Prior art keywords
- heat
- casing
- bottom plate
- conducting strip
- fixed contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000010438 heat treatment Methods 0.000 title description 3
- 230000017525 heat dissipation Effects 0.000 claims abstract description 25
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 17
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 17
- 241001330002 Bambuseae Species 0.000 claims abstract description 17
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 17
- 239000011425 bamboo Substances 0.000 claims abstract description 17
- 230000003068 static effect Effects 0.000 claims abstract description 14
- 238000002955 isolation Methods 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to a low fuse formula isolator that generates heat, 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 below of casing is provided with insulating bottom plate, 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 the conducting strip and lead the heat chamber between insulating bottom plate and the casing bottom, cut apart the formation through setting up the baffle between the heat chamber, baffle parallel arrangement, it is provided with a heat dissipation section of thick bamboo to lead the heat intracavity, a heat dissipation section of thick bamboo with the conducting strip is connected. The utility model discloses set up conducting strip and heat conduction chamber between casing bottom and insulating bottom plate to at the heat conduction intracavity set up a heat dissipation section of thick bamboo, be connected a heat dissipation section of thick bamboo and conducting strip, dispel the heat through conducting strip and a heat dissipation section of thick bamboo with the heat of static contact and inside casing, promote the radiating effect.
Description
Technical Field
The utility model belongs to the technical field of isolator, concretely relates to low fuse formula isolator that generates heat.
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
An object of the utility model is to provide a low fuse formula isolator that generates heat 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 heat-generating fuse formula isolator, includes the casing, 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, the division board with insulating bottom plate connects, insulating bottom plate's both ends are provided with the static contact, its characterized in that, be provided with conducting strip and heat conduction chamber between insulating bottom plate and the casing bottom, cut apart through setting up the baffle and form between the heat conduction chamber, baffle parallel arrangement, be provided with a heat dissipation section of thick bamboo in the heat conduction chamber, a heat dissipation section of thick bamboo with the conducting strip is connected.
The utility model discloses further set up, heat dissipation section of thick bamboo outer wall evenly distributed fin, the central fixed connection of conducting strip and heat dissipation section of thick bamboo.
The utility model discloses further set up, the heat conduction chamber with the conducting strip 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 conduction chamber, the heat conduction chamber passes through the inside heat of bleeder vent is discharged.
The utility model discloses further set up, the static contact includes first static contact and second static contact, first static contact sets up at the isolation intracavity with second static contact symmetry, the division board is located between first static contact and the second static contact.
The utility model discloses further set up, the conducting strip with a heat dissipation section of thick bamboo center welding.
The beneficial effects of the utility model are that, set up the conducting strip and lead the heat chamber between casing bottom and insulating bottom plate to set up a heat dissipation section of thick bamboo in leading the heat chamber, be connected a heat dissipation section of thick bamboo and conducting strip, dispel the heat through conducting strip and a heat dissipation section of thick bamboo with the heat of static contact and inside casing, promote the 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.
Fig. 3 is a schematic view of a heat dissipating cylinder according to an embodiment of the present invention.
Fig. 4 is a schematic view of the bottom of the housing according to the 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 conductive sheet; 80. a partition plate; 90. a heat conducting cavity; 100. a heat-dissipating cylinder; 100a, a heat sink; 110. air holes are formed;
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. 1-4, the utility model discloses a following technical scheme, a low-heat-generation fuse-type isolator, including casing 10, be formed with a plurality of isolation chamber 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, be provided with conducting strip 70 and heat conduction chamber 90 between insulating bottom plate 40 and the casing 10 bottom, cut apart the formation through setting up baffle 80 between the heat conduction chamber 90, baffle 80 parallel arrangement, be provided with heat dissipation cylinder 100 in the heat conduction chamber 90, heat dissipation cylinder 100 with conducting strip 70 connects, conducting strip 70 with heat dissipation cylinder 100 center welding.
Wherein, the heat dissipation fins 100a are uniformly distributed on the outer wall of the heat dissipation cylinder 100, and the heat conduction fin 70 is fixedly connected with the center of the heat dissipation cylinder 100. The heat-conducting cavities 90 are arranged in one-to-one correspondence with the heat-conducting fins 70. The bottom of the shell 10 is provided with an air hole 110, the air hole 110 is arranged corresponding to the heat conducting cavity 90, and the heat conducting cavity 90 discharges internal heat through the air hole 110. The fixed contacts include a first fixed contact 50 and a second fixed contact 60, the first fixed contact 50 and the second fixed contact 60 are symmetrically arranged in the isolation cavity 20, and the isolation plate 30 is located between the first fixed contact 50 and the second fixed contact 60.
The utility model discloses set up conducting strip 70 and heat conduction chamber 90 between casing 10 bottom and insulating bottom plate 40 to set up a heat dissipation section of thick bamboo 100 in heat conduction chamber 90, be connected a heat dissipation section of thick bamboo 100 with conducting strip 70, dispel the heat through conducting strip 70 and a heat dissipation section of thick bamboo 100 with the heat of static contact and inside casing 10, promote the 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 conductive sheet; 80. a partition plate; 90. a heat conducting cavity; 100. a heat-dissipating cylinder; 100a, a heat sink; 110. it should be 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 (6)
1. The utility model provides a low heat-generating fuse formula isolator, includes the casing, 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, the division board with insulating bottom plate connects, insulating bottom plate's both ends are provided with the static contact, its characterized in that, be provided with conducting strip and heat conduction chamber between insulating bottom plate and the casing bottom, cut apart through setting up the baffle and form between the heat conduction chamber, baffle parallel arrangement, be provided with a heat dissipation section of thick bamboo in the heat conduction chamber, a heat dissipation section of thick bamboo with the conducting strip is connected.
2. The low heat-generating fuse type disconnecting switch according to claim 1, wherein the heat-dissipating fins are uniformly distributed on the outer wall of the heat-dissipating cylinder, and the heat-dissipating fins are fixedly connected with the center of the heat-dissipating cylinder.
3. The low heat-generating fuse type disconnecting switch according to claim 2, wherein said heat conducting cavities are provided in one-to-one correspondence with said heat conducting fins.
4. The low heat-generating fuse type disconnecting switch according to claim 3, wherein the bottom of the housing is formed with a vent hole, the vent hole is disposed corresponding to the heat conducting cavity, and the heat conducting cavity discharges internal heat through the vent hole.
5. The low heat-generating fuse type disconnecting switch according to claim 4, wherein the fixed contact comprises a first fixed contact and a second fixed contact, the first fixed contact and the second fixed contact are symmetrically disposed in the isolating cavity, and the isolating plate is located between the first fixed contact and the second fixed contact.
6. The low heat-generating fuse type disconnecting switch according to claim 5, wherein said heat-conducting strip is welded to a center of said heat-dissipating cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022100733.6U CN212848175U (en) | 2020-09-23 | 2020-09-23 | Low-heating fuse type isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022100733.6U CN212848175U (en) | 2020-09-23 | 2020-09-23 | Low-heating fuse type isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212848175U true CN212848175U (en) | 2021-03-30 |
Family
ID=75149729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022100733.6U Expired - Fee Related CN212848175U (en) | 2020-09-23 | 2020-09-23 | Low-heating fuse type isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212848175U (en) |
-
2020
- 2020-09-23 CN CN202022100733.6U patent/CN212848175U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |