CN216489341U - Dustproof switch board of strong heat dissipation - Google Patents
Dustproof switch board of strong heat dissipation Download PDFInfo
- Publication number
- CN216489341U CN216489341U CN202123063318.9U CN202123063318U CN216489341U CN 216489341 U CN216489341 U CN 216489341U CN 202123063318 U CN202123063318 U CN 202123063318U CN 216489341 U CN216489341 U CN 216489341U
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- heat dissipation
- cabinet body
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- power distribution
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Abstract
The utility model relates to the technical field of power distribution cabinets, in particular to a strong heat dissipation dustproof power distribution cabinet, which comprises a cabinet body and a heat dissipation box, wherein the heat dissipation box is fixed on the back surface of the cabinet body, the heat dissipation box is provided with a mounting plate and a back plate, a middle partition plate arranged between the mounting plate and the back plate separates the heat dissipation box into a front cavity and a back cavity, the bottom of the back cavity is communicated with an outer fan, the top of the back cavity is of an open structure, the opening of the bottom of the back cavity is communicated with an inner fan, the forced heat dissipation of the power distribution cabinet is realized through the internal and external heat exchange, air circulates between the inner cavity and the front cavity under the action of the inner fan inside the cabinet body, the heat is transferred to the side wall and the middle partition plate of the cabinet body, the outer fan continuously blows air into the back cavity to take away the heat on the middle partition plate to flow out from the top opening, the air flow rate is large and the heat dissipation is fast, the heat is prevented from being gathered around the cabinet body to accelerate the heat dissipation of the cabinet body, the cabinet body can use a completely closed structure to prevent the air inside the cabinet body from circulating with the outside, avoid dust and moisture to get into, keep the good running state of switch board.
Description
Technical Field
The utility model belongs to the technical field of the switch board technique and specifically relates to a dustproof switch board of forced heat dissipation.
Background
The switch board is used for installing components and parts such as various control switches, relays, instruments, carries out distribution and control to consumer, and some components and parts can produce a large amount of heats at the operation in-process, especially have the components and parts of high fever such as converter, make the inside temperature superelevation of switch board very easily, influence the operating stability of distribution equipment and the life of components and parts, even the burning causes the incident. Conventional switch board adopts radiator fan heat dissipation, large-traffic air current, can accumulate a large amount of dust or moisture in the block terminal, lead to dust adsorption pile up on circuit board or components and parts, condense moisture again when the temperature reduces, influence the function of components and parts, further influence the components and parts heat dissipation simultaneously, although multiplicable filter screen filters the dust, but can restrict radiator fan's flow, the air circulation speed is slow in the cabinet, the air permeability of filter screen also can be along with the live time performance decline, lead to the switch board heat dissipation untimely, can not control the temperature in the cabinet well.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of above-mentioned current problem, the utility model provides a dustproof switch board dispels heat by force.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a dustproof switch board dispels heat by force, includes the cabinet body and heat dissipation case, the back at the cabinet body is fixed to the heat dissipation case, the heat dissipation case is equipped with mounting panel and backplate, the median septum that sets up between mounting panel and the backplate will dispel the heat the case interval and be forechamber and back chamber, the bottom intercommunication of back chamber has outer fan, and its top is open structure, outer fan is fixed in the external side of cabinet, the income wind gap at forechamber top and the inner chamber intercommunication of the cabinet body, the opening of its bottom are equipped with down the wind channel, the wind channel intercommunication has interior fan down, interior fan fixes the bottom at the inner chamber.
The utility model discloses a cabinet body, including the cabinet body, the cabinet body is provided with the heat dissipation box, the heat dissipation box is provided with the heat dissipation box, the internal portion of cabinet is provided with the internal portion of external heat exchange, the internal portion of cabinet is provided with the internal portion of internal fan, the internal portion of cabinet is provided with the internal portion of internal chamber and the internal portion of forechamber, the external fan is provided with the internal portion of cabinet for the internal portion of external fan is provided with the internal portion of external fan and is provided with the internal portion of external fan, the internal portion of internal chamber is provided with the internal portion of external fan, the internal portion of external fan is provided with the internal portion of external fan, the internal portion of cabinet is provided with the internal portion of external fan.
According to the utility model discloses a further embodiment, further include, equal interval is equipped with the gusset in antechamber and the back chamber, the bottom of back chamber is equipped with the intercommunication chamber. Through setting up the gusset, the intensity of reinforcing backplate accelerates well baffle heat conduction speed simultaneously, increases the radiating surface of exocoel, improves the radiating rate.
According to the utility model discloses a further embodiment, further include, the forward chamber of median septum and back chamber all extend and are equipped with a plurality of fin. The heat conducting speed of the middle partition plate is increased by arranging the radiating fins, the radiating surface of the outer cavity is enlarged, and the radiating speed is increased.
According to the utility model discloses a further embodiment, further include, the removable cartridge of median septum is in the heat dissipation case. Through setting up the structure of can dismantling, conveniently take out the median septum, regularly clear up the dust above, keep the radiating effect.
According to the utility model discloses a further embodiment, further include, the cabinet body is equipped with the qianmen, the back mounted of qianmen has a plurality of aviation baffles, the aviation baffle extends to the oblique top in the inner chamber. The air deflector is arranged, so that the air blown upwards by the inner fan is turned, and more air is blown to parts generating more heat in the cabinet body by arranging the air deflector at a specific position, so that the circulation of air around the parts is accelerated, and the heat dissipation is accelerated.
The beneficial effects of the utility model are that, through the heat dissipation case that sets up the backplate structure, realize the forced heat dissipation of switch board through inside and outside heat exchange, under the effect of fan including the internal portion of cabinet, the circulation of air circulates between inner chamber and antechamber, give cabinet side wall and median septum with the heat transfer, the outer fan lasts the air-blast of backward intracavity, the heat on taking away the median septum flows from the open-top, the big heat dissipation of air mass flow is fast, and avoid the heat to assemble around the cabinet body, accelerate the heat dissipation of the cabinet body, this cabinet body can use complete closed structure, avoid the internal portion air of cabinet and outside circulation, avoid dust and moisture to get into, keep the good running state of switch board.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic vertical cross-sectional view of the present invention;
fig. 3 is a schematic cross-sectional view of the present invention.
In the figure, a cabinet body 1, an air inlet 11, a lower air duct 12, an inner cavity 13, a front door 14, a heat dissipation box 2, a mounting plate 21, a middle partition plate 22, a back plate 23, rib plates 24, heat dissipation fins 25, a front cavity 26, a rear cavity 27, a communication cavity 28, an outer fan 3, an inner fan 4 and an air deflector 5.
Detailed Description
Fig. 1-3 are the utility model discloses a structural schematic diagram, a dustproof switch board of forced heat dissipation, including the cabinet body 1 and heat dissipation case 2, heat dissipation case 2 is fixed at the back of the cabinet body 1, heat dissipation case 2 is equipped with mounting panel 21 and backplate 23, the median septum 22 that sets up between mounting panel 21 and the backplate 23 is anterior chamber 26 and back chamber 27 with heat dissipation case 2 interval, the bottom intercommunication of back chamber 27 has outer fan 3, and its top is open structure, outer fan 3 is fixed in the cabinet body 1 outside, the income wind gap 11 at anterior chamber 26 top and the inner chamber 13 of the cabinet body 1 intercommunication, the opening of its bottom is equipped with down wind channel 12, wind channel 12 intercommunication has inner fan 4 down, inner fan 4 fixes the bottom at inner chamber 13.
Two outer fans 3 can be symmetrically arranged on the outer side of the cabinet body 1. The back plate 23 is used for mounting electrical components.
Preferably, rib plates 24 are arranged in the front cavity 26 and the rear cavity 27 at intervals, and a communication cavity 28 is arranged at the bottom of the rear cavity 27.
Preferably, the middle partition 22 is provided with a plurality of cooling fins 25 extending towards the front cavity 26 and the rear cavity 27.
Preferably, the middle partition 22 is detachably inserted into the heat dissipation box 2.
Preferably, the cabinet body 1 is provided with a front door 14, a plurality of air deflectors 5 are mounted on the back of the front door 14, and the air deflectors 5 extend towards the inner upper side of the inner cavity 13. The air deflector 5 is detachably mounted on the front door 14, and the air flow direction is adjusted to an area with more heat generation by adjusting the vertical position of the air deflector 5.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (5)
1. A dustproof power distribution cabinet with strong heat dissipation is characterized by comprising a cabinet body (1) and a heat dissipation box (2), the heat dissipation box (2) is fixed on the back of the cabinet body (1), the heat dissipation box (2) is provided with an installation plate (21) and a back plate (23), the heat dissipation box (2) is divided into a front cavity (26) and a rear cavity (27) by a middle partition plate (22) arranged between the mounting plate (21) and the back plate (23), the bottom of the rear cavity (27) is communicated with an external fan (3), the top of the cabinet body is of an open structure, the outer fan (3) is fixed on the outer side of the cabinet body (1), an air inlet (11) at the top of the front cavity (26) is communicated with an inner cavity (13) of the cabinet body (1), the opening at the bottom of the air conditioner is provided with a lower air duct (12), the lower air duct (12) is communicated with an inner fan (4), and the inner fan (4) is fixed at the bottom of the inner cavity (13).
2. The power distribution cabinet with the strong heat dissipation and the dust prevention functions as claimed in claim 1, wherein rib plates (24) are arranged in the front cavity (26) and the rear cavity (27) at intervals, a communicating cavity (28) is arranged at the bottom of the rear cavity (27), and a lower air duct (12) is arranged at the bottom of the front cavity (26).
3. The dustproof power distribution cabinet with strong heat dissipation performance as claimed in claim 1, wherein the middle partition plate (22) is provided with a plurality of cooling fins (25) extending from the forward cavity (26) and the rear cavity (27).
4. The dustproof power distribution cabinet with strong heat dissipation performance as claimed in claim 3, wherein the middle partition plate (22) is detachably inserted into the heat dissipation box (2).
5. The power distribution cabinet with the strong heat dissipation and the dust prevention as set forth in claim 1, wherein the cabinet body (1) is provided with a front door (14), a plurality of air deflectors (5) are mounted on the back of the front door (14), and the air deflectors (5) extend obliquely upwards into the inner cavity (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123063318.9U CN216489341U (en) | 2021-12-08 | 2021-12-08 | Dustproof switch board of strong heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123063318.9U CN216489341U (en) | 2021-12-08 | 2021-12-08 | Dustproof switch board of strong heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216489341U true CN216489341U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123063318.9U Active CN216489341U (en) | 2021-12-08 | 2021-12-08 | Dustproof switch board of strong heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216489341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116321884A (en) * | 2023-05-18 | 2023-06-23 | 成都特锐泰雷兹电子应用科技有限公司 | Integrated shielding cabinet |
-
2021
- 2021-12-08 CN CN202123063318.9U patent/CN216489341U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116321884A (en) * | 2023-05-18 | 2023-06-23 | 成都特锐泰雷兹电子应用科技有限公司 | Integrated shielding cabinet |
| CN116321884B (en) * | 2023-05-18 | 2023-08-18 | 成都特锐泰雷兹电子应用科技有限公司 | Integrated shielding cabinet |
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