CN210246068U - Insulating and heat-conducting device for distribution board busbar - Google Patents
Insulating and heat-conducting device for distribution board busbar Download PDFInfo
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- CN210246068U CN210246068U CN201921035055.0U CN201921035055U CN210246068U CN 210246068 U CN210246068 U CN 210246068U CN 201921035055 U CN201921035055 U CN 201921035055U CN 210246068 U CN210246068 U CN 210246068U
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- nitride ceramic
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Abstract
The utility model discloses an insulating heat conduction device for a distribution board busbar, which comprises a connecting copper bar, an aluminum nitride ceramic substrate and a heat conduction aluminum block; connect the copper bar and link firmly around the block board busbar tie point, insert aluminium nitride ceramic substrate between connecting the copper bar to with bolt will connect copper bar and aluminium nitride ceramic substrate fixed connection, aluminium nitride ceramic substrate's top fixed connection heat conduction aluminium piece, heat conduction aluminium piece top is connected with equipment shell, with heat transfer to equipment shell, the utility model discloses can effectively conduct the point temperature that generates heat of block board busbar to the equipment outside.
Description
Technical Field
The utility model belongs to the technical field of the temperature rise control of naval vessel low pressure panel, concretely relates to an insulating heat-transfer device for panel busbar.
Background
The development trend of modern ships is large-scale, intelligent and unmanned, wherein the load power consumption is more and more wide, the capacity is more and more large, so the total capacity demand of a power system is gradually increased, the total current of a busbar of a low-voltage power system basically reaches more than 5000A, the environmental temperature requirement is 55 ℃, the requirement on meeting the actual temperature rise requirement of a distribution board in a natural heat dissipation mode is difficult, and the heat dissipation of a busbar connection point of the distribution board needs to be researched and verified.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an insulating heat-transfer device for distribution board busbar can effectively conduct the some temperature that generates heat of distribution board busbar to the equipment outside.
Realize the technical scheme of the utility model as follows:
an insulating heat-conducting device for a distribution board busbar comprises a connecting copper bar, an aluminum nitride ceramic substrate and a heat-conducting aluminum block;
connect the copper bar and link firmly around the distribution board busbar tie point, insert aluminium nitride ceramic substrate between connecting the copper bar to with bolt will connect copper bar and aluminium nitride ceramic substrate fixed connection, the top fixed connection heat conduction aluminium piece of aluminium nitride ceramic substrate, heat conduction aluminium piece top is connected with equipment shell, with heat transfer to equipment shell.
Has the advantages that:
the utility model discloses an aluminium nitride ceramic material makes aluminium nitride ceramic substrate, as the essential element who realizes insulating heat conduction to connect through heat conduction aluminium piece and equipment shell, realize effectively conducting the function outside equipment with the interior heating point temperature of equipment.
Drawings
Fig. 1 is a schematic view of the structure of the insulating and heat conducting device of the present invention.
Fig. 2 is a front view of the insulating and heat conducting device of the present invention.
Fig. 3 is a left side view of the insulating and heat conducting device of the present invention.
The aluminum-copper-clad plate comprises 1-a connecting copper bar, 2-an aluminum nitride ceramic substrate, 3-an aluminum pressing block and 4-a heat-conducting aluminum block.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of examples.
The utility model provides an insulating heat transfer device for panel busbar to the panel of heavy current natural heat dissipation form, adopts busbar junction department temperature conduction and utilizes the new theory of equipment top casing as whole radiator, develops the insulating heat transfer device of busbar junction, with the interior temperature conduction of equipment outside to equipment, optimizes panel components and parts operational environment, satisfies all kinds of boats and ships standard temperature rise requirement.
As shown in fig. 1-3, the insulating and heat conducting device of the present invention includes a connecting copper bar 1, an aluminum nitride ceramic substrate 2 and a heat conducting aluminum block 4; connecting copper bars 1 formed by arranging a plurality of copper plates in parallel are connected to the vicinity of the connecting points of the bus bars of the distribution board, aluminum nitride ceramic substrates 2 are inserted and installed between the connecting copper bars 1, and the connecting copper bars 1 are connected and fastened with the aluminum nitride ceramic substrates 2 by bolts; inserting a heat-conducting aluminum block 4 above the aluminum nitride ceramic substrate 2, additionally installing aluminum pressing blocks 3 on two sides of the aluminum nitride ceramic substrate, and connecting and fastening the aluminum pressing blocks by bolts; the upper part of the heat-conducting aluminum block 4 is connected with the shell at the top of the equipment. The heat of the bus bar connection points of the electrical panel is transferred from this device to the equipment enclosure.
The heat conduction sequence of the insulating heat conduction device is as follows: connecting copper bar 1 → aluminum nitride ceramic substrate 2 → heat conducting aluminum block 4 → top shell of the device.
The utility model discloses an aluminium nitride ceramic material makes aluminium nitride ceramic substrate 2, aluminium nitride ceramic substrate 2 have insulating nature good, characteristics such as the heat conductivity is high, intensity height, consequently regard it as the essential element who realizes insulating heat conduction.
And the heat on the aluminum nitride ceramic substrate 2 is transferred to the top shell of the equipment by adopting the heat-conducting aluminum block 4 and the aluminum pressing block 3. The processing technology of the heat-conducting aluminum block 4 and the aluminum pressing block 3 needs to meet certain technological requirements, so that the flatness and the heat-conducting effect are ensured.
In summary, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. An insulating heat conduction device for a distribution board busbar is characterized by comprising a connecting copper bar, an aluminum nitride ceramic substrate and a heat conduction aluminum block;
connect the copper bar and link firmly around the distribution board busbar tie point, insert aluminium nitride ceramic substrate between connecting the copper bar to with bolt will connect copper bar and aluminium nitride ceramic substrate fixed connection, the top fixed connection heat conduction aluminium piece of aluminium nitride ceramic substrate, heat conduction aluminium piece top is connected with equipment shell, with heat transfer to equipment shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921035055.0U CN210246068U (en) | 2019-07-04 | 2019-07-04 | Insulating and heat-conducting device for distribution board busbar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921035055.0U CN210246068U (en) | 2019-07-04 | 2019-07-04 | Insulating and heat-conducting device for distribution board busbar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210246068U true CN210246068U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921035055.0U Active CN210246068U (en) | 2019-07-04 | 2019-07-04 | Insulating and heat-conducting device for distribution board busbar |
Country Status (1)
| Country | Link |
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| CN (1) | CN210246068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7310670B2 (en) | 2020-03-18 | 2023-07-19 | 株式会社オートネットワーク技術研究所 | connector |
-
2019
- 2019-07-04 CN CN201921035055.0U patent/CN210246068U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7310670B2 (en) | 2020-03-18 | 2023-07-19 | 株式会社オートネットワーク技術研究所 | connector |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215500 No.2 Qingdao Road, high tech Industrial Park, Yushan Town, Changshu City, Suzhou City, Jiangsu Province Patentee after: Changshu Guorui Technology Co.,Ltd. Address before: 215500 No.2 Qingdao Road, high tech Industrial Park, Yushan Town, Changshu City, Suzhou City, Jiangsu Province Patentee before: CHANGSHU RUITE ELECTRIC Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |