CN214901896U - High-voltage electrical box - Google Patents
High-voltage electrical box Download PDFInfo
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- CN214901896U CN214901896U CN202121345863.4U CN202121345863U CN214901896U CN 214901896 U CN214901896 U CN 214901896U CN 202121345863 U CN202121345863 U CN 202121345863U CN 214901896 U CN214901896 U CN 214901896U
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- operation notch
- main part
- mounting panel
- voltage electrical
- notch
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims abstract description 3
- 238000010168 coupling process Methods 0.000 claims abstract description 3
- 238000005859 coupling reaction Methods 0.000 claims abstract description 3
- 238000010030 laminating Methods 0.000 claims abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 34
- 229910052802 copper Inorganic materials 0.000 claims description 34
- 239000010949 copper Substances 0.000 claims description 34
- 238000009434 installation Methods 0.000 claims description 11
- 239000004033 plastic Substances 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims 2
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 239000000306 component Substances 0.000 description 9
- 230000009471 action Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a high-voltage apparatus box, including main part and the bellying of a body coupling in main part top surface one side, first operation notch and second operation notch have been opened respectively to main part and bellying same side, first operation notch and second operation notch are interior to be connected respectively and have first mounting panel and second mounting panel, it has the dust screen all to inlay on first mounting panel and the second mounting panel, all be equipped with heat dissipation mechanism in first operation notch and the second operation notch, realize the quick heat dissipation under the natural operating condition, the heat-conducting component who is used for giving the quick heat conduction of the part in the main part is installed to the bottom of main part inner chamber, and the part in the main part is avoided in the heat-conducting component work burns out because of rapid heating up, still be equipped with the limited trench of laminating mutually with a side of first mounting panel in the first operation notch. The high-voltage electrical box realizes rapid heat discharge, and greatly reduces the probability of burning down due to rapid temperature rise of components.
Description
Technical Field
The utility model belongs to the technical field of the electrical apparatus box, concretely relates to high-voltage electrical apparatus box.
Background
With the increasing attention paid to environmental protection, in recent years, electric vehicles have gradually started to develop and enter ordinary households. As a core component of the electric automobile, the safety of a power battery of the electric automobile directly influences the whole automobile performance and the running safety of the electric automobile, and a high-voltage electrical system undertakes the energy transmission task of the whole battery system; when the current of the power battery system is overlarge or a short circuit occurs in a line, a high-voltage electrical box in the high-voltage electrical system can disconnect a high-voltage loop, so that the explosion danger of the battery pack caused by the short circuit is prevented.
High-voltage electrical apparatus box among the prior art adopts passive radiating mode to dispel the heat mostly, and the radiating efficiency is low, can't in time discharge the heat when the part rapid heating up in the electrical apparatus box, leads to the probability of part burnout higher.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-voltage electrical apparatus box to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-voltage apparatus box, includes main part and the bellying of a body coupling in main part top surface one side, the same side of main part and bellying is opened respectively has first operation notch and second operation notch, the joint has first mounting panel and second mounting panel in first operation notch and the second operation notch respectively, it has the dust screen all to inlay on first mounting panel and the second mounting panel, all be equipped with heat dissipation mechanism in first operation notch and the second operation notch, realize the quick heat dissipation under the natural operating condition, the heat-conducting component who is used for giving the quick heat conduction of the part in the main part is installed to the bottom of main part inner chamber, and the part in the heat-conducting component work avoids the main part to burn out because of rapid heating up.
Preferably, a limiting slot position which is attached to one side face of the first mounting plate is further arranged in the first operating slot, first extension supporting plates fixedly connected with the first mounting plate are symmetrically arranged on two sides of the first operating slot, and fixing parts used for fixing the first mounting plate are mounted on the first extension supporting plates.
Preferably, one side face, far away from the inner cavity of the main body, of each of the two first extension support plates is provided with an embedded groove, screw bodies are horizontally arranged in the embedded grooves of the two first extension support plates, each screw body is connected with a hand screwing piece through a rotating shaft, and the fixing piece is composed of the first extension support plate, the screw body and the hand screwing piece.
Preferably, a plurality of air supply fans are installed in the first operation notch at equal intervals, one air supply fan is installed in the second operation notch, second extension supporting plates fixedly connected with the second mounting plate are symmetrically arranged on two sides of the second operation notch, and the heat dissipation mechanism is a plurality of air supply fans arranged in the first operation notch and the second operation notch.
Preferably, the bottom of the inner cavity of the main body is provided with a copper bottom, and the copper bottom is respectively connected with the two inner convex blocks through two plastic seats which are symmetrically bonded on two sides of the bottom of the copper bottom.
Preferably, bolts which penetrate through the copper bottom and the plastic seat and respectively penetrate into the two inner convex blocks are installed at two ends of the copper bottom.
Preferably, the bottom surface of the copper bottom is fixedly welded with a copper pipe for rapid heat conduction, the main body is provided with two heat dissipation fins which penetrate through the bottom of the main body and extend into the inner cavity of the main body, and the heat conduction assembly is composed of the copper pipe and the two heat dissipation fins.
The utility model discloses a technological effect and advantage: according to the high-voltage electrical box, when the high-voltage electrical box is disassembled for maintenance or repair, tools such as a screwdriver or a wrench are not needed, but the two hand-screwing pieces can be manually rotated, so that the two screw bodies are respectively taken out of the two first extension support plates, and the first mounting plate is opened by bare hands (the second mounting plate is disassembled in the same way), so that the high-voltage electrical box is more convenient to maintain and repair;
when the temperature rises rapidly, the copper bottom absorbs the heat of the inner cavity part of the main body, and the heat can be rapidly conducted into the copper pipe, so that the liquid gold in the copper pipe is vaporized to rapidly conduct the heat to the two radiating fins, rapid heat discharge is realized, and the probability of burning due to rapid temperature rise of the part is greatly reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of the main body of the present invention;
fig. 3 is an overall sectional view of the present invention;
fig. 4 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention.
In the figure: 1. a main body; 2. a boss portion; 3. a first mounting plate; 4. a second mounting plate; 5. a first operating notch; 6. defining a slot position; 7. a first elongate support plate; 8. a screw body; 9. twisting the sheet by hand; 10. an air supply fan; 11. a second elongate support plate; 12. a copper bottom; 13. a plastic seat; 14. an inner bump; 15. a bolt; 16. an insulating mounting seat; 17. a copper pipe; 18. heat dissipation fins; 19. rubber corner posts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 3, a high voltage electrical box includes a main body 1 and a protrusion 2 integrally connected to one side of a top surface of the main body 1, a first operation notch 5 and a second operation notch are respectively arranged on the same side surface of the main body 1 and the lug boss 2, a first mounting plate 3 and a second mounting plate 4 are respectively clamped in the first operation notch 5 and the second operation notch, the first mounting plate 3 and the second mounting plate 4 are both embedded with dust screens which respectively isolate the inner cavities of the main body 1 and the bulge 2 from the outside, the heat dissipation mechanisms are arranged in the first operation notch 5 and the second operation notch, so that the quick heat dissipation under the natural working state is realized, the bottom in main part 1 inner chamber is installed and is used for the heat conduction subassembly of the quick heat conduction of the part in the main part 1, through the work of heat conduction subassembly, avoids the part in the main part 1 to burn out because of rapid heating up.
As shown in fig. 1 and 2, a limiting groove 6 which is attached to one side surface of the first mounting plate 3 and used for limiting the first mounting plate 3 is further arranged in the first operating notch 5, first extension support plates 7 which are fixedly connected with the first mounting plate 3 are symmetrically arranged on two sides of the first operating notch 5, the two first extension support plates 7 are both attached to the limiting groove 6, the first mounting plate 3 is fixed under the action of a screw body 8, and fixing parts which are used for fixing the first mounting plate 3 and the main body 1 are both arranged on the two first extension support plates 7; one side of each of the two first extension support plates 7, which is far away from the inner cavity of the main body 1, is provided with an embedded groove, a screw body 8 with threads penetrating through the first extension support plates 7 and the main body 1 is horizontally arranged in the embedded grooves of the two first extension support plates 7, each screw body 8 is connected with a hand-screwing piece 9 through a rotating shaft, each fixing piece is composed of the first extension support plates 7, the screw bodies 8 and the hand-screwing pieces 9, and the whole formed by the hand-screwing pieces 9 and the screw bodies 8 is similar to the hand-screwing screw principle in the prior art; a plurality of air supply fans 10 driven by electric power are installed in the first operation notch 5 at equal intervals, the number of the air supply fans 10 is at least two, the preferable number is three or four, one air supply fan 10 is installed in the second operation notch, second extension support plates 11 fixedly connected with the second installation plates 4 are symmetrically arranged on two sides of the second operation notch (the installation modes of the second installation plates 4 and the second extension support plates 11 in the second operation notch are the same as the installation modes of corresponding components in the first operation notch 3), and the heat dissipation mechanism is a plurality of air supply fans 10 arranged in the first operation notch 5 and the second operation notch.
As shown in fig. 3 and 4, a copper bottom 12 is arranged at the bottom of the inner cavity of the main body 1, and the copper bottom 12 is respectively connected with two inner convex blocks 14 fixedly bonded at the bottom surface of the inner cavity of the main body 1 through two plastic seats 13 symmetrically bonded at two sides of the bottom of the copper bottom 12; the bottom surface of the copper bottom 12 is fixedly welded with a copper pipe 17 for rapid heat conduction, the main body 1 is provided with two heat dissipation fins 18 which penetrate through the bottom of the main body 1 and extend into the inner cavity of the main body, a heat conduction assembly is composed of the copper pipe 17 and the two heat dissipation fins 18, the two heat dissipation fins 18 are respectively connected to two ends of the copper pipe 17, the bottom surface of the main body 1 is fixedly connected with a plurality of rubber corner columns 19, and the plurality of rubber corner columns 19 are distributed on two sides of the two heat dissipation fins 18, so that the two heat dissipation fins 18 cannot be easily damaged due to direct contact with an external object.
As shown in fig. 4, bolts 15 are mounted at two ends of the copper base 12, penetrate through the copper base 12 and the plastic base 13, and penetrate into the two inner bumps 14, respectively, and insulating mounting bases 16 are symmetrically bonded to two sides of the top surface of the copper base 12, and screw holes are tapped on both the two insulating mounting bases 16.
The using method comprises the following steps: when the high-voltage electrical box is used, all components of the electrical box are firstly installed in inner cavities of a main body 1 and a boss 2, a first installation plate 3 and a second installation plate 4 are covered, and two hand-twisting sheets 9 on the first installation plate 3 (and the second installation plate 4) are manually pinched to drive two screw bodies 8 to rotate, so that the first installation plate 3 is fixed on the main body 1 (the second installation plate 4 is fixed on the boss 2);
when the components in the electrical box normally work, the plurality of air supply fans 10 in the first operation notch 5 and the air supply fans 10 in the second operation notch work to blow outside air to the inner cavities of the main body 1 and the protruding part 2, so that positive pressure heat dissipation is realized, when the components in the electrical box rapidly rise to high temperature due to a certain special condition, most of heat on the components (the components are attached to the copper bottom 12) can be rapidly transferred to the copper bottom 12, and is rapidly exhausted to the outside through the copper pipe 17 and the two heat dissipation fins 18, and then the action of the plurality of air supply fans 10 is matched, so that heat dissipation in an emergency state can be realized, and the probability of burning the components is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the practical idea thereof should be covered within the scope of the present invention.
Claims (7)
1. The utility model provides a high-voltage electrical apparatus box, includes main part (1) and lug boss (2) of a body coupling in main part (1) top surface one side, its characterized in that: the utility model discloses a quick heat dissipation mechanism of heat dissipation, including main part (1), boss (2), first operation notch (5) and second operation notch have been opened respectively to the same side of main part (1) and boss (2), first operation notch (5) and second operation notch in respectively the joint have first mounting panel (3) and second mounting panel (4), it has the dust screen all to inlay on first mounting panel (3) and second mounting panel (4), all be equipped with in first operation notch (5) and the second operation notch and realize quick radiating heat dissipation mechanism, the heat-conducting component who is used for giving the quick heat conduction of part in main part (1) is installed to the bottom of main part (1) inner chamber.
2. A high-voltage electrical apparatus box according to claim 1, characterized in that: still be equipped with in first operation notch (5) with a side of first mounting panel (3) laminating limited trench (6) mutually, just the bilateral symmetry of first operation notch (5) is equipped with first extension board (7) with first mounting panel (3) fixed connection, two all install the mounting that is used for fixed first mounting panel (3) on first extension board (7).
3. A high-voltage electrical apparatus box according to claim 2, characterized in that: two a side that main part (1) inner chamber was kept away from in first extension board (7) all is equipped with embedded groove, and horizontal installation has screw body (8) in the embedded groove of two first extension boards (7), every be connected with a hand through the pivot on screw body (8) and twist piece (9), the mounting is twisted piece (9) by first extension board (7), screw body (8) and hand and is constituted.
4. A high-voltage electrical apparatus box according to claim 3, characterized in that: a plurality of air supply fans (10) are installed at equal intervals in the first operation notch (5), one air supply fan (10) is installed in the second operation notch, a second extension supporting plate (11) fixedly connected with the second mounting plate (4) is symmetrically arranged on two sides of the second operation notch, and the heat dissipation mechanism is a plurality of air supply fans (10) arranged in the first operation notch (5) and the second operation notch.
5. A high-voltage electrical apparatus box according to claim 1, characterized in that: the bottom of the inner cavity of the main body (1) is provided with a copper bottom (12), and the copper bottom (12) is respectively connected with two inner convex blocks (14) through two plastic seats (13) which are symmetrically bonded on two sides of the bottom of the copper bottom.
6. A high-voltage electrical apparatus box according to claim 5, characterized in that: and bolts (15) which penetrate through the copper bottom (12) and the plastic seat (13) and respectively penetrate into the two inner lugs (14) are arranged at two ends of the copper bottom (12).
7. The high-voltage electrical apparatus box according to claim 6, characterized in that: the bottom surface fixed welding of copper end (12) has copper pipe (17) that is used for quick heat conduction, be equipped with two on main part (1) and run through main part (1) bottom and stretch into its inner chamber's heat radiation fin (18), heat conduction assembly comprises copper pipe (17) and two heat radiation fin (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121345863.4U CN214901896U (en) | 2021-06-17 | 2021-06-17 | High-voltage electrical box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121345863.4U CN214901896U (en) | 2021-06-17 | 2021-06-17 | High-voltage electrical box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214901896U true CN214901896U (en) | 2021-11-26 |
Family
ID=78905259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121345863.4U Active CN214901896U (en) | 2021-06-17 | 2021-06-17 | High-voltage electrical box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214901896U (en) |
-
2021
- 2021-06-17 CN CN202121345863.4U patent/CN214901896U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 188 Tangwan Road, Weixing Lake Street, Yongchuan District, Chongqing, 402100 (self committed) Patentee after: Chongqing Beidou Jiean New Energy Technology Co.,Ltd. Address before: 400000 21-8, building 1, No. 68, Yanghe 1st Road, Jiangbei District, Chongqing Patentee before: Chongqing Beidou Jiean New Energy Technology Co.,Ltd. |