CN212343150U - Heat dissipation device for power equipment - Google Patents
Heat dissipation device for power equipment Download PDFInfo
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- CN212343150U CN212343150U CN202021438370.0U CN202021438370U CN212343150U CN 212343150 U CN212343150 U CN 212343150U CN 202021438370 U CN202021438370 U CN 202021438370U CN 212343150 U CN212343150 U CN 212343150U
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- cabinet body
- air
- air outlet
- sealing
- seal box
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Abstract
The utility model discloses a heat dissipation device for power equipment, which comprises a cabinet body, wherein the inner wall of the cabinet body is provided with a mounting plate, the mounting plate divides the interior of the cabinet body into a mounting cavity and an air guide cavity, the surface of the mounting plate is provided with an air guide hole in a penetrating way, the back side of the cabinet body is provided with an air outlet in a penetrating way, the inner wall of the cabinet body is provided with an elastic component, and the telescopic end of the elastic component is connected with a sealing plate; a driving shaft is rotatably arranged in the air guide cavity, and a cam is arranged on the outer side of the driving shaft; the improved refrigerator is characterized in that a seal box is connected to the upper surface of the cabinet body, an air inlet is formed in the front side of the seal box, an air injection port is arranged at the bottom of the seal box in a penetrating mode, a vertical plate is arranged inside the seal box, fan blades are installed on the surface of the vertical plate through a fixed shaft, and a driving assembly is arranged inside the seal box. Has the advantages that: forced ventilation and heat dissipation can be performed, and the heat dissipation effect is good; the switch board can seal the air outlet when out of work, prevents inside the dust gets into the switch board, excellent in use effect.
Description
Technical Field
The utility model relates to a heat abstractor technical field, concretely relates to heat abstractor for power equipment.
Background
The switch board is important power equipment, and mainly used auxiliary power supply can produce a large amount of heats in the use of switch board, influences the effect and the life of the inside electrical components of switch board, consequently need carry out ventilation cooling. However, the heat dissipation of present switch board is natural heat dissipation, and the radiating effect is unsatisfactory, and the switch board is out of work the time dust is piled up inside the switch board through the louvre easily simultaneously, has the potential safety hazard, and the result of use is unsatisfactory.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heat abstractor for power equipment in order to solve above-mentioned problem to solve among the prior art present switch board's heat dissipation and be the natural heat dissipation, the radiating effect is unsatisfactory, and the switch board is out of work the time dust is piled up inside the switch board through the louvre easily simultaneously, has the potential safety hazard, technical problem such as result of use is unsatisfactory. The optimized technical scheme in the technical schemes provided by the utility model can perform forced ventilation and heat dissipation, and has good heat dissipation effect; can seal the air outlet when the switch board is out of work, prevent that the dust from getting into inside the switch board, technological effect such as excellent in use effect sees the following explanation in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a heat dissipation device for power equipment, which comprises a cabinet body, wherein the inner wall of the cabinet body is provided with a mounting plate, the mounting plate divides the inner part of the cabinet body into a mounting cavity and a wind guide cavity, the surface of the mounting plate is provided with a wind guide hole in a penetrating way, the back side of the cabinet body is provided with an air outlet in a penetrating way, the inner wall of the cabinet body is provided with an elastic component, and the telescopic end of the elastic component penetrates out of the air outlet and is connected with a sealing plate for sealing the air outlet under the driving of the; a driving shaft is rotatably arranged in the air guide cavity, a cam is arranged on the outer side of the driving shaft, and the cam is connected with the end part of the elastic component, which is far away from the sealing plate, and is used for pushing the elastic component to drive the sealing plate to be far away from the air outlet;
the upper surface of the cabinet body is connected with a sealing box, the front side of the sealing box is provided with an air inlet, a filter screen is embedded in the air inlet, the bottom of the sealing box is provided with an air injection port in a penetrating manner, the air injection port is communicated with the installation cavity, a vertical plate is arranged in the sealing box, and the surface of the vertical plate is provided with fan blades through a fixed shaft; and a driving assembly is arranged in the sealing box and used for driving the fixed shaft and the driving shaft to rotate simultaneously.
By adopting the heat dissipation device for the power equipment, the driving assembly is connected with a circuit in the power distribution cabinet, when the power distribution cabinet works, the driving assembly simultaneously drives the fixed shaft and the driving shaft to rotate, the cam rotates along with the driving shaft, when the highest point of the cam is gradually contacted with the elastic assembly, the elastic force of the elastic assembly is overcome, the sealing plate is far away from the air outlet, the opening of the air outlet is realized, when the highest point of the cam is gradually separated from the elastic assembly, the elastic force of the elastic assembly is utilized to drive the sealing plate to move towards the air outlet, the air outlet is sealed by the sealing plate, the processes are repeated, the intermittent opening of the air outlet is realized, the fan blades rotate along with the fixed shaft, and the outside air is filtered by the filter screen under the action of the fan blades, the air enters the sealing box from the air inlet, enters the installation cavity from the air injection port, and is discharged through the air guide hole, the air guide cavity and the air outlet, so that forced ventilation and heat dissipation of internal electrical components are realized, and the heat dissipation effect is good; when the power distribution cabinet does not work, the driving assembly stops working, the sealing plate is driven by the elastic force of the elastic assembly to seal the air outlet, dust is prevented from entering the power distribution cabinet, and therefore the dust is prevented from being accumulated to affect the working effect and the service life of electrical elements, and the using effect is good.
Preferably, the elastic component comprises a fixing frame, the fixing frame is arranged on the inner wall of the cabinet body and corresponds to the air outlet, a guide hole is formed in the surface of the fixing frame in a penetrating mode, a sliding rod is slidably arranged in the guide hole, the end portion, close to the back side of the cabinet body, of the sliding rod penetrates through the air outlet and is connected with the sealing plate, the end portion, far away from the back side of the cabinet body, of the sliding rod is connected with a baffle, and the sliding rod is located between the baffle and the fixing frame and sleeved with a compression spring.
Preferably, the cross sections of the guide hole and the sliding rod are square, and the sliding rod is in clearance fit with the guide hole.
Preferably, a sealing groove is formed in the back side of the cabinet body, the sealing groove is coaxially communicated with the air outlet, and the sealing groove is in clearance fit with the sealing plate.
Preferably, the driving assembly comprises a double-shaft motor and a worm wheel, the double-shaft motor is installed on the side face of the vertical plate, one end of the double-shaft motor is connected with the fixing shaft, the worm is installed at the other end of the double-shaft motor, the upper end of the driving shaft stretches into the inside of the sealing box and is provided with the worm wheel, and the worm is meshed with the worm wheel.
Preferably, the upper end of the driving shaft penetrates out of the seal box and is connected with a hand wheel.
Preferably, the inner cavity of the seal box between the air inlet and the fan blades is filled with filter cotton.
Preferably, a rain shielding plate is connected to the front side of the seal box above the air inlet.
Has the advantages that: forced ventilation and heat dissipation can be performed, and the heat dissipation effect is good; the switch board can seal the air outlet when out of work, prevents inside the dust gets into the switch board, excellent in use effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a right side sectional view of the present invention;
fig. 2 is an enlarged schematic view of a portion a of fig. 1.
The reference numerals are explained below:
1. a cabinet body; 101. injecting air ports; 102. an air outlet; 103. a sealing groove; 104. a mounting cavity; 105. a wind guide cavity; 2. mounting a plate; 201. a wind guide hole; 3. a sealing box; 301. an air inlet; 4. a filter screen; 5. a flashing; 6. filtering cotton; 7. a fan blade; 8. a vertical plate; 9. a fixed shaft; 10. a drive assembly; 1001. a double-shaft motor; 1002. a worm gear; 1003. a worm; 11. a drive shaft; 1101. a hand wheel; 12. a cam; 13. a sealing plate; 14. an elastic component; 1401. a fixed mount; 1402. a guide hole; 1403. a compression spring; 1404. a baffle plate; 1405. a slide bar.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the utility model provides a heat dissipation device for power equipment, which comprises a cabinet body 1, wherein the inner wall of the cabinet body 1 is provided with a mounting plate 2, the mounting plate 2 divides the interior of the cabinet body 1 into a mounting cavity 104 and an air guide cavity 105, the surface of the mounting plate 2 is provided with an air guide hole 201 in a penetrating manner, the back side of the cabinet body 1 is provided with an air outlet 102 in a penetrating manner, the inner wall of the cabinet body 1 is provided with an elastic component 14, and the telescopic end of the elastic component 14 penetrates out of the air outlet 102 and is connected with a sealing plate 13 for sealing the; a driving shaft 11 is rotatably installed in the air guide cavity 105, a cam 12 is installed on the outer side of the driving shaft 11, and the cam 12 is connected with the end part, far away from the sealing plate 13, of the elastic component 14 and used for pushing the elastic component 14 to drive the sealing plate 13 to be far away from the air outlet 102;
the upper surface of the cabinet body 1 is connected with a seal box 3, the front side of the seal box 3 is provided with an air inlet 301, a filter screen 4 is embedded in the air inlet 301, the bottom of the seal box 3 is provided with an air injection port 101 in a penetrating manner, the air injection port 101 is communicated with the mounting cavity 104, a vertical plate 8 is arranged in the seal box 3, and the surface of the vertical plate 8 is provided with fan blades 7 through a fixed shaft 9; the sealed box 3 is internally provided with a driving assembly 10 for driving the fixed shaft 9 and the driving shaft 11 to rotate simultaneously.
As an optional embodiment, the elastic component 14 includes a fixed frame 1401, the fixed frame 1401 is installed on the inner wall of the cabinet 1 and corresponds to the air outlet 102, a guide hole 1402 is arranged on the surface of the fixed frame 1401 in a penetrating manner, a sliding rod 1405 is installed in the guide hole 1402 in a sliding manner, the end portion of the sliding rod 1405 close to the back side of the cabinet 1 penetrates through the air outlet 102 and is connected with the sealing plate 13, a baffle 1404 is connected to the end portion of the sliding rod 1405 far from the back side of the cabinet 1, and a pressing spring 1403 is sleeved on the outer side of the sliding rod 1405 between the baffle 1404 and the fixed frame 1401, so that the baffle 1404 is pushed by the elastic force of the pressing spring 1403, the baffle 1404 drives the sealing plate 13; when the highest point of the cam 12 contacts the baffle 1404, the baffle 1404 drives the sealing plate 13 away from the air outlet 102 through the sliding rod 1405 against the elastic force of the pressing spring 1403, so as to open the air outlet 102.
The cross-section of guiding hole 1402 and slide bar 1405 is square, and slide bar 1405 and guiding hole 1402 clearance fit, set up like this, can prevent slide bar 1405 inside rotatory at guiding hole 1402, guarantee that the angle of closing plate 13 is unchangeable, ensure that closing plate 13 can accurately seal air outlet 102.
The dorsal part of the cabinet body 1 is provided with the seal groove 103, seal groove 103 and the coaxial intercommunication of air outlet 102, and seal groove 103 and closing plate 13 clearance fit, set up like this, can improve closing plate 13 to the sealed effect of air outlet 102.
The drive assembly 10 comprises a double-shaft motor 1001 and a worm wheel 1002, the double-shaft motor 1001 is installed on the side face of the vertical plate 8, one end of the double-shaft motor 1001 is connected with the fixing shaft 9, the worm 1003 is installed at the other end of the double-shaft motor, the upper end of the driving shaft 11 extends into the inside of the sealing box 3 and is provided with the worm wheel 1002, and the worm 1003 is meshed with the worm wheel 1002.
The upper end of the driving shaft 11 penetrates out of the sealing box 3 and is connected with the hand wheel 1101, and the arrangement is that when the power distribution cabinet does not work, the driving shaft 11 can be rotated through the hand wheel 1101, so that the driving shaft 11 drives the cam 12 to rotate, the highest point of the cam 12 is separated from the elastic component 14, and the elastic component 14 is ensured to drive the sealing plate 13 to seal the air outlet 102.
The inner chamber that seal box 3 is located between air intake 301 and the flabellum 7 is filled with filter pulp 6, sets up like this, can further filter the air, prevents that the dust from getting into cabinet body 1 inside.
The top that 3 front sides of seal box are located air intake 301 is connected with dash board 5, sets up like this, can prevent that the rainwater from passing through air intake 301 and seal box 3 and entering cabinet body 1 inside, guarantees the security of the internal electrical components of cabinet body 1.
By adopting the structure, the driving component 10 is connected with a circuit in the power distribution cabinet, when the power distribution cabinet works, the driving component 10 simultaneously drives the fixed shaft 9 and the driving shaft 11 to rotate, the cam 12 rotates along with the driving shaft 11, when the highest point of the cam 12 is gradually contacted with the elastic component 14, the elastic force of the elastic component 14 is overcome, the sealing plate 13 is far away from the air outlet 102, the opening of the air outlet 102 is realized, when the highest point of the cam 12 is gradually separated from the elastic component 14, the elastic component 14 is utilized to drive the sealing plate 13 to move towards the air outlet 102, the air outlet 102 is sealed through the sealing plate 13, the process is repeated, the intermittent opening of the air outlet 102 is realized, the fan blades 7 rotate along with the fixed shaft 9, under the action of the fan blades 7, external air is filtered through the filter screen 4, enters the sealing box 3 from the, finally, the air is discharged through the air guide hole 201, the air guide cavity 105 and the air outlet 102, so that forced ventilation and heat dissipation of internal electrical components are realized, and the heat dissipation effect is good; when the power distribution cabinet does not work, the driving assembly 10 stops working, the elastic force of the elastic assembly 14 is utilized to drive the sealing plate 13 to seal the air outlet 102, dust is prevented from entering the power distribution cabinet, and therefore the dust is prevented from being accumulated to affect the working effect and the service life of electrical components, and the using effect is good.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A heat sink for electrical equipment, characterized in that: the air conditioner comprises a cabinet body (1), wherein a mounting plate (2) is arranged on the inner wall of the cabinet body (1), the mounting plate (2) divides the interior of the cabinet body (1) into a mounting cavity (104) and an air guide cavity (105), an air guide hole (201) penetrates through the surface of the mounting plate (2), an air outlet (102) penetrates through the back side of the cabinet body (1), an elastic component (14) is arranged on the inner wall of the cabinet body (1), and the telescopic end of the elastic component (14) penetrates through the air outlet (102) and is connected with a sealing plate (13) and used for sealing the air outlet (102) under the driving of the elastic component (14); a driving shaft (11) is rotatably installed in the air guide cavity (105), a cam (12) is installed on the outer side of the driving shaft (11), and the joint of the cam (12) and the end part, far away from the sealing plate (13), of the elastic component (14) is used for pushing the elastic component (14) to drive the sealing plate (13) to be far away from the air outlet (102);
the upper surface of the cabinet body (1) is connected with a seal box (3), an air inlet (301) is formed in the front side of the seal box (3), a filter screen (4) is embedded into the air inlet (301), an air injection port (101) penetrates through the bottom of the seal box (3), the air injection port (101) is communicated with the installation cavity (104), a vertical plate (8) is arranged inside the seal box (3), and fan blades (7) are installed on the surface of the vertical plate (8) through a fixed shaft (9); the sealing box (3) is internally provided with a driving assembly (10) which is used for driving the fixed shaft (9) and the driving shaft (11) to rotate simultaneously.
2. The heat sink for electric power equipment according to claim 1, characterized in that: elastic component (14) include mount (1401), mount (1401) are installed cabinet body (1) inner wall and with air outlet (102) are corresponding, mount (1401) surface runs through and is provided with guiding hole (1402), the inside slidable mounting of guiding hole (1402) has slide bar (1405), slide bar (1405) are close to cabinet body (1) dorsal end run through air outlet (102) and with closing plate (13) are connected, slide bar (1405) are kept away from cabinet body (1) dorsal end is connected with baffle (1404), slide bar (1405) are located the outside cover between baffle (1404) and mount (1401) is equipped with pressure spring (1403).
3. The heat sink for electric power equipment according to claim 2, characterized in that: the cross sections of the guide hole (1402) and the sliding rod (1405) are square, and the sliding rod (1405) is in clearance fit with the guide hole (1402).
4. The heat sink for electric power equipment according to claim 2, characterized in that: the back side of the cabinet body (1) is provided with a sealing groove (103), the sealing groove (103) is coaxially communicated with the air outlet (102), and the sealing groove (103) is in clearance fit with the sealing plate (13).
5. The heat sink for electric power equipment according to claim 1, characterized in that: the driving assembly (10) comprises a double-shaft motor (1001) and a worm wheel (1002), the double-shaft motor (1001) is installed on the side face of the vertical plate (8), one end of the double-shaft motor (1001) is connected with the fixing shaft (9), a worm (1003) is installed at the other end of the double-shaft motor, the upper end of the driving shaft (11) stretches into the sealing box (3) and is provided with the worm wheel (1002), and the worm (1003) is meshed with the worm wheel (1002).
6. The heat sink for electric power equipment according to claim 5, wherein: the upper end of the driving shaft (11) penetrates out of the sealing box (3) and is connected with a hand wheel (1101).
7. The heat sink for electric power equipment according to claim 1, characterized in that: the seal box (3) is located the air inlet (301) and the inner cavity between the fan blades (7) is filled with filter cotton (6).
8. The heat sink for electric power equipment according to claim 7, wherein: the front side of the seal box (3) is positioned above the air inlet (301) and is connected with a flashing (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021438370.0U CN212343150U (en) | 2020-07-21 | 2020-07-21 | Heat dissipation device for power equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021438370.0U CN212343150U (en) | 2020-07-21 | 2020-07-21 | Heat dissipation device for power equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212343150U true CN212343150U (en) | 2021-01-12 |
Family
ID=74081858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021438370.0U Expired - Fee Related CN212343150U (en) | 2020-07-21 | 2020-07-21 | Heat dissipation device for power equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212343150U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113097886A (en) * | 2021-04-13 | 2021-07-09 | 董知阳 | Outdoor power distribution cabinet with improved windproof structure |
-
2020
- 2020-07-21 CN CN202021438370.0U patent/CN212343150U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113097886A (en) * | 2021-04-13 | 2021-07-09 | 董知阳 | Outdoor power distribution cabinet with improved windproof structure |
| CN113097886B (en) * | 2021-04-13 | 2022-10-04 | 河北民辉电气设备制造有限公司 | Outdoor power distribution cabinet with improved windproof structure |
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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: 20210112 Termination date: 20210721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |