CN114268040B - Strong heat radiation structure's switch board - Google Patents
Strong heat radiation structure's switch board Download PDFInfo
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- CN114268040B CN114268040B CN202111420720.XA CN202111420720A CN114268040B CN 114268040 B CN114268040 B CN 114268040B CN 202111420720 A CN202111420720 A CN 202111420720A CN 114268040 B CN114268040 B CN 114268040B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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Abstract
The invention discloses a power distribution cabinet with a strong heat dissipation structure, which comprises a cabinet body, wherein the lower side wall of the cabinet body is provided with a groove, the inner top wall of the groove is fixedly embedded with a fan, the inner wall of the groove is fixedly provided with a filter screen positioned at the lower side of the fan, the groove is internally provided with a scraper contacted with the lower side wall of the filter screen in a sliding manner, the groove is internally provided with a moving mechanism, the outer walls of the two sides of the upper end of the cabinet body are provided with air outlets, and a screen is fixedly arranged in each air outlet; the upper side wall of the cabinet body is provided with a water tank, a reflux box is arranged in the cabinet body, a semiconductor refrigerating sheet is fixed on the outer wall of the reflux box, and a reflux pipe is communicated between the water tank and the reflux box. According to the invention, when the temperature in the cabinet body is too high, the dust impurities on the surface of the filter screen are scraped, so that the flow strength of the airflow is increased, the sectional circulation cooling of water is realized, the heat absorption capacity of the water is improved, and the heat dissipation effect of the cabinet body is improved.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with a strong heat dissipation structure.
Background
The power distribution cabinet transfer power distribution cabinet, the illumination power distribution cabinet and the metering cabinet are final-stage equipment of a power distribution system. The power distribution cabinet is a generic name of a motor control center.
Through retrieval, chinese patent document CN112350197A discloses a power distribution cabinet capable of automatically radiating, which comprises a power distribution cabinet body and a mounting base positioned at the bottom of the power distribution cabinet body, wherein a power distribution cabinet door is movably hinged on the power distribution cabinet body, a power distribution cabinet head is arranged on the power distribution cabinet body, an air cooling device is arranged in the power distribution cabinet head, a water cooling chamber is partitioned at the inner bottom of the power distribution cabinet body through a mounting partition plate, and a water cooling device is arranged in the water cooling chamber; the power distribution cabinet comprises a power distribution cabinet body, a water cooling device, a power consumption interface, a controller, a stepping motor, a cooling fan, a temperature sensor, a liquid level detector and a circulating water pump, wherein the rear surface of the power distribution cabinet body is provided with a strip-shaped cooling hole, the power distribution cabinet body is subjected to air cooling and cooling through the air cooling device, the rear end of the power distribution cabinet body is provided with the power consumption interface, and the signal output end of the controller is electrically connected with the stepping motor, the cooling fan, the temperature sensor, the liquid level detector and the signal input end of the circulating water pump respectively;
CN109244893a discloses a power distribution cabinet with heat dissipation function, which comprises a power distribution cabinet body, wherein a plurality of ventilation holes are uniformly formed in the left side and the right side of the power distribution cabinet body from top to bottom, inclined baffle devices are arranged on the ventilation holes, fan round holes are uniformly formed in the upper part of the rear surface of the power distribution cabinet body, fan devices are arranged in the fan round holes, a temperature monitoring device is arranged at the top end inside the power distribution cabinet body, a cold water cooling device is arranged at the bottommost end inside the power distribution cabinet body, a humidity monitoring device is arranged at the lower part of the right side of the power distribution cabinet body, moisture-proof devices are uniformly arranged on the left side and the right side of the power distribution cabinet body, an alarm mechanism is arranged at the upper left corner, and a control mechanism is arranged at the lower right corner of the power distribution cabinet body; the above patent documents all disclose that the heat dissipation is carried out inside the power distribution cabinet through the mode of air cooling and water cooling combination, but the problems that the ventilation opening dust impurities are too much to influence the airflow circulation and the heat absorption is influenced by the too high temperature after the water circulation exist, so how to ensure the smooth airflow circulation and the problem that the circulating water flow temperature cannot be too high are the problems to be solved in the prior art.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a power distribution cabinet with a strong heat dissipation structure.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a strong heat radiation structure's switch board, includes the cabinet body, the lower lateral wall of the cabinet body has seted up the recess, the interior roof of recess is fixed to inlay and has drawn the fan, the inner wall of recess is fixed with the filter screen that is located the fan downside, still slide in the recess and be provided with the scraper blade that contacts with the filter screen lower side wall, still be provided with moving mechanism in the recess, all seted up the air outlet on the upper end both sides outer wall of the cabinet body, every fixed mounting has the screen cloth in the air outlet;
the upper side wall of the cabinet body is provided with a water tank, the cabinet body is internally provided with a backflow box, the outer wall of the backflow box is fixedly provided with a semiconductor refrigerating sheet, a backflow pipe is communicated between the water tank and the backflow box, a baffle is inserted in the backflow pipe in a sliding manner, a water outlet matched with the inner diameter of the backflow pipe is formed in the baffle, a telescopic spring is fixedly arranged between the end part of the baffle and the inner wall of the cabinet body, a motor is fixedly arranged in the cabinet body, the driving end of the motor is downwards arranged, an arc-shaped plate is fixedly arranged on the outer wall of the motor, the end part of the baffle is in arc-shaped arrangement and is contacted with the outer wall of the arc-shaped plate, a backflow pump is fixedly embedded on the outer wall of the backflow box, and a water outlet pipe is connected between the output end of the backflow pump and the water tank;
the cabinet is characterized in that a memory alloy plate is fixed in the cabinet body, a first switch positioned at the end part of the memory alloy plate is fixedly installed in the cabinet body, and the first switch is connected with the motor, the semiconductor refrigerating sheet and the electromagnet block through wires.
Preferably, the moving mechanism comprises a screw rod arranged in the groove, the end part of the screw rod extends into the cabinet body and is fixedly provided with a first bevel gear, the driving end of the motor is fixedly provided with a second bevel gear which is vertically meshed with the first bevel gear, the outer wall of the screw rod is in threaded connection with a sliding block, the lower side wall of the sliding block is fixedly provided with an electromagnet block, and the scraping plate is made of ferromagnetic materials.
Preferably, a shielding plate positioned outside the screen is fixedly arranged on the outer wall of the water tank.
Preferably, the groove is filled with water-absorbent resin, and the water-absorbent resin is positioned between the induced fan and the filter screen.
Preferably, the inner top wall of the cabinet body is provided with two symmetrically arranged diversion inclined planes.
Preferably, the four corners of the lower side wall of the cabinet body are respectively fixed with a foot pad, and the foot pads adopt thickened EVA insulating pads.
Preferably, a piston plate is slidably arranged in the reflux tank, a return spring is fixed between the piston plate and the inner top wall of the reflux tank, and a second switch connected with the reflux pump is fixedly arranged at the inner bottom of the reflux tank.
Compared with the prior art, the power distribution cabinet with the strong heat dissipation structure has the advantages that:
1. when the temperature in the cabinet body is too high, the memory alloy plate restores the original macroscopic shape to press the switch I, so that the motor and the electromagnet block are electrified to start working to form a triggering action, and when the temperature is restored, the memory alloy plate restores to stop pressing the switch I, so that the working is stopped, and the energy loss caused by continuous working is avoided;
2. when the temperature in the cabinet body is too high, the motor and the electromagnet block are electrified to start working, the motor drives the screw rod to rotate through the bevel gear I and the bevel gear II, the sliding block moves on the screw rod, the electromagnet block is electrified to generate magnetism to adsorb the scraping plate, the sliding block drives the scraping plate to move, dust and impurities on the surface of the filter screen are scraped off, so that air flow can smoothly enter the cabinet body, and heat can be quickly blown out from the cabinet body;
3. when the arc plate rotates away from the baffle plate, the baffle plate moves back to stop water discharge, so that intermittent water discharge is realized, and certain water flow is led out each time to fully refrigerate through the semiconductor refrigerating plate, so that incomplete refrigeration of the semiconductor refrigerating plate due to excessive led-out water flow is avoided;
in summary, when the temperature in the cabinet body is too high, the dust impurities on the surface of the filter screen are scraped, so that the flow strength of the air flow is increased, the sectional circulation cooling of water is realized, the heat absorption capacity of the water is improved, and the heat dissipation effect of the cabinet body is improved.
Drawings
Fig. 1 is a schematic structural diagram of a power distribution cabinet with a strong heat dissipation structure according to the present invention;
FIG. 2 is an enlarged view of part A of FIG. 1;
fig. 3 is a top view of a baffle plate in a power distribution cabinet with a strong heat dissipation structure according to the present invention;
fig. 4 is a schematic diagram of an internal structure of a reflow box in a power distribution cabinet with a strong heat dissipation structure.
In the figure: 1 cabinet body, 2 grooves, 3 induced fans, 4 filter screens, 5 motors, 6 screw rods, 7 sliding blocks, 8 bevel gears I, 9 scraping plates, 10 arc plates, 11 baffle plates, 12 telescopic springs, 13 reflux boxes, 14 semiconductor refrigerating sheets, 15 reflux pumps, 16 water tanks, 17 water outlet pipes, 18 filter screens, 19 shielding plates, 20 diversion inclined planes, 21 memory alloy plates, 22 switches I, 23 water outlets, 24 piston plates, 25 reset springs and 26 switches II.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to figures 1-4, a power distribution cabinet with a strong heat dissipation structure comprises a cabinet body 1, four corners of the lower side wall of the cabinet body 1 are respectively fixed with a pad, each pad is a thickened EVA insulating pad, the lower side wall of the cabinet body 1 is provided with a groove 2, the inner top wall of the groove 2 is fixedly embedded with a guiding fan 3, the inner wall of the groove 2 is fixedly provided with a filter screen 4 positioned at the lower side of the guiding fan 3, a scraping plate 9 contacted with the lower side wall of the filter screen 4 is also arranged in the groove 2 in a sliding manner, a moving mechanism is also arranged in the groove 2, the moving mechanism comprises a screw rod 6 arranged in the groove 2, the end part of the screw rod 6 extends into the cabinet body 1 and is fixedly provided with a bevel gear I8, the driving end of a motor 5 is fixedly provided with a bevel gear II vertically meshed with the bevel gear I8, the outer wall of the screw rod 6 is in threaded connection with a sliding block 7, the lower side wall of the sliding block 7 is fixedly provided with an electromagnetic iron block, the scraping plate 9 is made of ferromagnetic material, the upper end of the cabinet body 1 is provided with air outlets on the outer walls of the two sides, a screen 18 is fixedly arranged in each air outlet, a shielding plate 19 positioned on the outer side of the screen 18 is fixedly arranged on the outer wall of the water tank 16, the shielding plate 19 shields the outer side of the screen 18, rainwater impurities are prevented from contacting with the screen 18 and then entering the interior of the cabinet body 1, the inner top wall of the cabinet body 1 is provided with two symmetrically arranged diversion inclined planes 20, the diversion fan 3 introduces external air flow into the cabinet body 1, internal heat is blown out from the air outlets, heat dissipation is completed, the motor 5 drives the bevel gear II to rotate, then the bevel gear I8 and the screw rod 6 rotate, the sliding block 7 moves on the screw rod 6, the electromagnet block is electrified to generate magnetism, the scraping plate 9 is adsorbed, the sliding block 7 drives the scraping plate 9 to move, dust on the surface of the filter screen 4 is scraped, and the air flow can smoothly enter the cabinet body 1;
further, a servo driver is arranged on a wire connected with the motor 5 through the first switch 22, after the first switch 22 is pressed to be connected with a power supply, the servo driver controls the motor 5 to rotate, and when the sliding block 7 slides to a certain time, the motor 5 is reversed through the servo driver controller.
The groove 2 is filled with water-absorbent resin, the water-absorbent resin is positioned between the induced fan 3 and the filter screen 4, and the water-absorbent resin can absorb water vapor in the entering air flow;
the upper side wall of the cabinet body 1 is provided with a water tank 16, water is stored in the water tank 16 to absorb heat in the cabinet body 1, a reflux tank 13 is arranged in the cabinet body 1, a semiconductor refrigerating plate 14 is fixed on the outer wall of the reflux tank 13, a reflux pipe is communicated between the water tank 16 and the reflux tank 13, a baffle 11 is inserted on the reflux pipe in a sliding manner, a water outlet 23 matched with the inner diameter of the reflux pipe is formed in the baffle 11, a telescopic spring 12 is fixed between the end part of the baffle 11 and the inner wall of the cabinet body 1, a motor 5 is fixed in the cabinet body 1, a driving end of the motor 5 is arranged downwards, an arc-shaped plate 10 is fixed on the outer wall of the motor 5, the end part of the baffle 11 is arranged in an arc shape and is contacted with the outer wall of the arc-shaped plate 10, a reflux pump 15 is fixedly embedded on the outer wall of the reflux tank 13, a water outlet pipe 17 is connected between the output end of the reflux pump 15 and the water tank 16, the motor 5 drives the arc-shaped plate 10 to rotate, the baffle 11 is pressed to move to the right side when the baffle 11 is contacted with the baffle 11, the water outlet 23 is communicated with the reflux pipe, water in the water tank 16 flows out from the reflux tank 13, when the baffle 10 rotates away from the baffle 11, the reflux pipe 11, a certain amount of the telescopic spring is fixed on the inner wall, the baffle 11 is fixed, the arc-shaped spring is contacted with the reflux pipe, the water is contacted with the reflux pipe, the reflux pipe 14 is completely, the semiconductor refrigerating plate is completely, the semiconductor refrigerating water is completely discharged, and the semiconductor refrigerating water is completely, and the semiconductor is completely discharged, and the water is avoided, and the refrigerating water is completely by the water, and the water is completely and is completely discharged by the reflux;
a piston plate 24 is arranged in the reflux tank 13 in a sliding manner, a return spring 25 is fixed between the piston plate 24 and the inner top wall of the reflux tank 13, a second switch 26 connected with the reflux pump 15 is fixedly arranged at the inner bottom of the reflux tank 13, when the water quantity in the reflux tank 13 reaches a certain value, the piston plate 24 moves downwards to press the second switch 26, the reflux pump 15 is started to guide water in the reflux tank 13 into the reflux tank 16, the water flow in the reflux tank 13 is not excessive, and the semiconductor refrigerating sheet 14 can sufficiently refrigerate.
The memory alloy plate 21 is fixed in the cabinet body 1, the first switch 22 positioned at the end part of the memory alloy plate 21 is fixedly arranged in the cabinet body 1, the first switch 22 is connected with the motor 5, the semiconductor refrigerating sheet 14 and the electromagnet block through leads, and when the temperature in the cabinet body 1 is too high, the memory alloy plate 21 restores the original macroscopic shape to press the first switch 22, so that the motor 5 and the electromagnet block are electrified to start working.
Further, the above-described fixed connection is to be understood in a broad sense, unless explicitly stated and defined otherwise, as being, for example, welded, glued, or integrally formed, as is well known to those skilled in the art.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a switch board of strong heat radiation structure, includes cabinet body (1), its characterized in that, recess (2) have been seted up to the lower lateral wall of cabinet body (1), the interior roof of recess (2) is fixed to be inlayed and is drawn fan (3), the inner wall of recess (2) is fixed with filter screen (4) that are located the downside of drawing fan (3), still slide in recess (2) and be provided with scraper blade (9) that contact with filter screen (4) lower lateral wall, still be provided with moving mechanism in recess (2), all seted up the air outlet on the outer wall of upper end both sides of cabinet body (1), every fixed mounting has screen cloth (18) in the air outlet;
the novel refrigerator is characterized in that a water tank (16) is arranged on the upper side wall of the refrigerator body (1), a backflow box (13) is arranged in the refrigerator body (1), a semiconductor refrigerating sheet (14) is fixed on the outer wall of the backflow box (13), a backflow pipe is communicated between the water tank (16) and the backflow box (13), a baffle (11) is inserted on the backflow pipe in a sliding mode, a water outlet (23) matched with the inner diameter of the backflow pipe is formed in the baffle (11), a telescopic spring (12) is fixed between the end portion of the baffle (11) and the inner wall of the refrigerator body (1), a motor (5) is fixed in the refrigerator body (1), an arc-shaped plate (10) is arranged downwards at the driving end of the motor (5) and is fixed on the outer wall of the motor, the end portion of the baffle (11) is arranged in an arc shape and is in contact with the outer wall of the arc-shaped plate (10), a backflow pump (15) is fixedly embedded on the outer wall of the backflow box (13), and a water outlet pipe (17) is connected between the output end of the backflow pump (15) and the water tank (16);
the novel refrigerator is characterized in that a memory alloy plate (21) is fixed in the refrigerator body (1), a first switch (22) positioned at the end part of the memory alloy plate (21) is fixedly installed in the refrigerator body (1), and the first switch (22) is connected with the motor (5), the semiconductor refrigerating sheet (14) and the electromagnet block through wires.
2. The power distribution cabinet with the strong heat dissipation structure according to claim 1, wherein the moving mechanism comprises a screw rod (6) installed in the groove (2), the end part of the screw rod (6) extends into the cabinet body (1) and is fixedly provided with a bevel gear I (8), the driving end of the motor (5) is fixedly provided with a bevel gear II which is vertically meshed with the bevel gear I (8), the outer wall of the screw rod (6) is in threaded connection with a sliding block (7), the lower side wall of the sliding block (7) is fixedly provided with an electromagnet block, and the scraping plate (9) is made of ferromagnetic materials.
3. The power distribution cabinet with the strong heat dissipation structure as claimed in claim 1, wherein a shielding plate (19) positioned outside the screen (18) is fixedly installed on the outer wall of the water tank (16).
4. The power distribution cabinet with the strong heat dissipation structure according to claim 1, wherein the grooves (2) are filled with water-absorbent resin, and the water-absorbent resin is located between the induced fan (3) and the filter screen (4).
5. The power distribution cabinet with the strong heat dissipation structure as claimed in claim 1, wherein two symmetrically arranged diversion inclined planes (20) are arranged on the inner top wall of the cabinet body (1).
6. The power distribution cabinet with the strong heat dissipation structure according to claim 1, wherein the four corners of the lower side wall of the cabinet body (1) are respectively fixed with a pad, and the pad is a thickened EVA insulating pad.
7. The power distribution cabinet with the strong heat dissipation structure according to claim 1, wherein a piston plate (24) is slidably arranged in the reflux box (13), a return spring (25) is fixed between the piston plate (24) and the inner top wall of the reflux box (13), and a second switch (26) connected with the reflux pump (15) is fixedly arranged at the inner bottom of the reflux box (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111420720.XA CN114268040B (en) | 2021-11-26 | 2021-11-26 | Strong heat radiation structure's switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111420720.XA CN114268040B (en) | 2021-11-26 | 2021-11-26 | Strong heat radiation structure's switch board |
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| CN114268040A CN114268040A (en) | 2022-04-01 |
| CN114268040B true CN114268040B (en) | 2023-09-05 |
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| CN202111420720.XA Active CN114268040B (en) | 2021-11-26 | 2021-11-26 | Strong heat radiation structure's switch board |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116683338A (en) * | 2023-06-12 | 2023-09-01 | 海安天一智控设备有限公司 | Efficient heat dissipation device for power distribution cabinet in high-temperature environment and application method of efficient heat dissipation device |
| CN116669400B (en) * | 2023-07-24 | 2023-12-29 | 陕西亿安通信息技术有限公司 | A shell cooling base for communications facilities |
| CN116646857B (en) * | 2023-07-27 | 2023-09-26 | 国网山东省电力公司东营供电公司 | Intelligent heat dissipation type power distribution cabinet |
| CN116760237B (en) * | 2023-08-18 | 2023-10-24 | 常州三协电机股份有限公司 | Two-phase stepping motor |
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Effective date of registration: 20230727 Address after: 151400 East of Andong 1st Avenue and South of Andong 4th Road, Anda Comprehensive Development Zone, Suihua City, Heilongjiang Province Applicant after: Heilongjiang Hanze Petroleum Equipment Co.,Ltd. Address before: 224500 university student science and technology entrepreneurship Park, 101 Mingda North Road, Binhai County, Yancheng City, Jiangsu Province Applicant before: Cai Xuena |
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