Efficient heat dissipation shell of brushless motor

By designing support structures and cleaning mechanisms, spiral pipes and auxiliary components in brushless motors, combined with the cooperation of fan blades and dustproof nets, the problems of low heat dissipation efficiency and dust blockage of brushless motors are solved, and the shock absorption and noise reduction effect is improved through shock absorbers and auxiliary plates.

CN119966138AInactive Publication Date: 2025-05-09GLOBAL FORTUNE TECH CO LTD
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Patent Information

Application Number
CN202510102038.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-05-09
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing brushless motors have low heat dissipation efficiency, and the heat dissipation holes are easily clogged by dust, which increases the motor temperature and damage risk, and at the same time, the shock and noise reduction effect is poor.

Method used

A brushless motor high-efficiency heat dissipation shell is designed, using a support structure and cleaning mechanism, spiral pipes and auxiliary components to enhance the heat dissipation efficiency, and through the cooperation of fan blades and dustproof nets, double heat dissipation and dustproof effects on the motor housing are achieved; at the same time, dual shock absorption and noise reduction of the motor housing are achieved through vertical shock absorbers and symmetrical auxiliary plates.

Benefits of technology

It significantly improves the heat dissipation efficiency of brushless motors, prevents dust from being blocked and damaging motor components, and achieves better shock and noise reduction effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an efficient heat dissipation shell of a brushless motor, and relates to the field of brushless motor shells. A supporting structure is designed at the bottom of the motor shell, and an auxiliary assembly is arranged at the bottom of the supporting structure. A driving mechanism is fixedly arranged on the outer side of one end of the spiral pipe, a connecting assembly is fixedly arranged at the bottom of the fixing cover, and a cleaning mechanism is fixedly arranged on the outer side of the rotating shaft. Through the supporting structure, the cleaning mechanism, the spiral pipe and the auxiliary assembly, the heat dissipation efficiency can be improved; meanwhile, dust and impurities on the outer side of the dustproof net can be scraped, the dustproof net is prevented from being blocked, and dust is prevented from invading into the motor to damage motor parts; damping and noise reduction can be effectively carried out on the motor shell, and the problem that heat dissipation holes are prone to being blocked by dust and other impurities in the long-term use process is solved; and the shock absorption and noise reduction effects are low.
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Description

Technical Field

[0001] The invention relates to the technical field of brushless motor housings, and in particular to a brushless motor high-efficiency heat dissipation housing. Background Art

[0002] As a typical mechatronics product, brushless motors have been widely used in industrial production. However, when the motor is working for a long time, due to the large coil resistance, part of the electrical energy will be converted into heat energy, and long-term accumulation will cause the motor temperature to rise. In order to cool the motor, people usually install a heat dissipation device on the motor.

[0003] The heat dissipation solution commonly used in brushless motors at present is to configure multiple sets of heat sinks and open heat dissipation holes on the motor housing; however, this heat dissipation method mainly relies on natural wind convection, and its heat dissipation efficiency is relatively limited; more importantly, the heat dissipation holes are easily blocked by dust and other impurities during long-term use, which not only reduces the heat dissipation effect, but also poses the risk of dust invading the inside of the motor and damaging motor components; in addition, existing brushless motors usually only rely on adding shock-absorbing rubber pads to achieve vibration reduction and noise reduction, but this single shock-absorbing method often fails to achieve the expected vibration reduction and noise reduction effect. Summary of the invention

[0004] In view of this, the present invention provides a brushless motor high-efficiency heat dissipation housing, which has a supporting structure and a cleaning mechanism as well as a spiral tube and auxiliary components, which can enhance the heat dissipation efficiency; at the same time, it can scrape off dust and impurities on the outside of the dustproof net to prevent the dustproof net from being blocked, and avoid dust from invading the inside of the motor and damaging the motor components; and it can effectively reduce the shock and noise of the motor housing.

[0005] The present invention provides a brushless motor high-efficiency heat dissipation housing, specifically comprising: a motor housing; a fixed cover is fixedly installed on the outside of the motor housing, and a temperature sensor is embedded in the fixed cover; a fixed frame is fixedly arranged inside the fixed cover, and a rotating shaft is rotatably arranged between the fixed frame and the inside of the motor housing; a fan-shaped dustproof net is fixedly arranged inside one side of the motor housing, and the dustproof net is arranged in an annular array, and a heat sink is fixed in an annular array on the outside of the motor housing; a spiral tube is also fixedly arranged on the outside of the motor housing, and the spiral tube is inserted into the inside of the heat sink in the annular array; a circular hole is opened inside the fixed cover, and the circular hole is opened in an annular array, and the circular hole and the heat sink are located on the same axis;

[0006] A support structure is designed at the bottom of the motor housing, and an auxiliary component is arranged at the bottom of the support structure; a driving mechanism is fixedly arranged on the outside of one end of the spiral tube, a connecting component is fixedly arranged at the bottom of the fixed cover, and a cleaning mechanism is fixedly arranged on the outside of the rotating shaft; the support structure includes: a support frame, a control module, a water box, and a heat-conducting metal plate; the support frame is fixedly connected to the bottom of the motor housing; the control module is fixed on the top of the support frame, and the control module and the temperature sensor inside the motor housing are electrically connected; the water box is fixedly arranged on the top of the support frame, and the top side of the water box is connected to the other end of the spiral tube; the heat-conducting metal plate is fixedly arranged on the bottom side of the water box.

[0007] In at least some embodiments, a large synchronous wheel is fixedly disposed on the outer side of the rotating shaft, and fan blades are also fixedly disposed on the outer side of the rotating shaft, and the fan blades and the large synchronous wheel are both located on the inner side of the fixed cover.

[0008] In at least some embodiments, the support structure further includes: a cross frame and a fan; the cross frame is fixedly disposed inside the support frame; the fan is fixedly disposed inside the cross frame, and the fan and the control module are electrically connected, and the fan is located directly below the heat-conducting metal plate.

[0009] In at least some embodiments, the driving mechanism includes: a driving pipe rack, a connecting pipe, a driving shaft and blades; the driving pipe rack is fixedly arranged at the end of the spiral pipe; the connecting pipe is fixedly arranged inside the bottom side of the driving pipe rack, and the connecting pipe is also fixedly arranged inside the top side of the water box; the driving shaft is rotatably arranged between the driving pipe rack and the inside of the support frame; the blades are fixedly arranged on the outside of the driving shaft in a circular array, and the outside of the blades is in contact with the inner wall of the driving pipe rack.

[0010] In at least some embodiments, the driving mechanism also includes: a connecting shaft, a connecting plate, an electric cylinder and a guide rod; the connecting shaft is arranged as a hexagonal structure, and one end of the connecting shaft is slidably arranged inside the driving shaft; the connecting plate is rotatably arranged on the outside of the connecting shaft; the electric cylinder is fixedly arranged inside the support frame, and the electric cylinder and the control module are arranged to be electrically connected, and the telescopic end of the electric cylinder is fixedly connected to the connecting plate; the guide rod is fixedly arranged on the outside of the connecting plate, and the guide rod is slidably arranged inside the support frame.

[0011] In at least some embodiments, the connecting assembly includes: a connecting seat, a connecting shaft and a small synchronous wheel; the connecting seat is fixedly arranged at the bottom of the fixed cover; the connecting shaft is rotatably arranged inside the connecting seat, and a connecting shaft is slidably arranged inside the connecting shaft; the small synchronous wheel is fixedly arranged on the outside of the connecting shaft, and a toothed synchronous belt is installed between the small synchronous wheel and the large synchronous wheel.

[0012] In at least some embodiments, the cleaning mechanism includes: a cleaning frame, a spring telescopic rod and a scraper; the cleaning frame is fixedly arranged on the outside of the rotating shaft; the spring telescopic rod is fixedly arranged on the outside of the cleaning frame; the scraper is fixedly arranged on the outside of the telescopic end of the spring telescopic rod, and the outside of the scraper is in contact with the outside of the dustproof net, and the scraper is symmetrically arranged in two groups.

[0013] In at least some embodiments, the auxiliary components include: a vertical shock absorber, a mounting seat, an upper auxiliary seat, an auxiliary plate A, a shock absorbing plate, an auxiliary plate B and a lower auxiliary seat; the vertical shock absorber is fixedly arranged at the bottom of the support frame; the mounting seat is fixedly arranged at the bottom of the vertical shock absorber; the upper auxiliary seat is fixedly arranged at the bottom of the support frame; the auxiliary plate A is installed at the bottom of the upper auxiliary seat by a rotating connection; the shock absorbing plate is rotatably arranged at the end of the auxiliary plate A, and the shock absorbing plate, the auxiliary plate A and the upper auxiliary seat are symmetrically arranged in four groups; the auxiliary plate B is rotatably arranged at the bottom of the shock absorbing plate, and the auxiliary plate B and the auxiliary plate A are symmetrically arranged; the lower auxiliary seat is rotatably arranged at the bottom of the auxiliary plate B, and the lower auxiliary seat is fixedly arranged at the top of the mounting seat, and the lower auxiliary seat and the upper auxiliary seat are symmetrically arranged.

[0014] In at least some embodiments, the auxiliary component also includes: a lateral shock absorber, a cross bar, a sliding seat and a vertical bar; the lateral shock absorber is fixedly arranged between the two groups of shock absorbing plates; the cross bar is slidably arranged between the inside of the two groups of shock absorbing plates, and a spring member is arranged between the end of the cross bar and the outer side of the shock absorbing plate; the sliding seat is fixedly arranged at the top of the cross bar; the vertical bar is fixedly arranged at the top of the mounting seat, and a rubber block is fixedly arranged at the top of the vertical bar; the vertical bar can slide inside the sliding seat, and a spring member is arranged between the bottom end of the vertical bar and the bottom of the sliding seat.

[0015] Beneficial Effects

[0016] 1. The present invention, by providing a small synchronous wheel, a large synchronous wheel and a toothed synchronous belt, can make the connecting shaft drive the driving shaft to rotate through the connecting shaft when the rotating shaft rotates, so that the driving shaft drives the annular array blades to rotate inside the driving pipe frame; the cold water in the water box is pumped into the spiral tube; and the heat can be quickly absorbed by the cold water; at the same time, the fan blades are used in conjunction with the dustproof net to quickly extract the heat inside the motor housing; the motor housing can be doubly cooled, and the heat dissipation effect of the motor housing can be enhanced.

[0017] 2. The present invention can quickly conduct the heat of the water in the water box by providing a heat-conducting metal plate, and can quickly dissipate the heat of the heat-conducting metal plate in conjunction with a fan; this is beneficial for ensuring that the water in the water box is always in a low-temperature state, and can lay a foundation for heat dissipation of the motor housing.

[0018] 3. The present invention, by providing a spring telescopic rod, can make the outer surface of the scraper always fit with the outer surface of the dustproof net, and then when the cleaning frame drives the scraper to rotate through the spring telescopic rod, the scraper can scrape off the dust and impurities accumulated on the surface of the dustproof net; it is beneficial to prevent the dustproof net from being blocked by dust, ensure the heat dissipation effect of the inside of the motor housing, and prevent dust from invading the inside of the motor and damaging the motor components.

[0019] 4. The present invention, by providing a vertical shock absorber, can perform vertical shock absorption and noise reduction on the support frame; at the same time, by using the symmetrical auxiliary plate A and the auxiliary plate B, the direction of the vibration force generated by the support frame can be further decomposed and eliminated by the shock absorbing plate and the lateral shock absorber; thus, the support frame and the motor housing can be double-damped and noise-reduced, thereby enhancing the shock absorption and noise reduction effect of the motor housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0021] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0022] In the attached picture:

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0024] Figure 2 It is a structural schematic diagram of the motor housing of the present invention.

[0025] Figure 3 It is a schematic diagram of the upper surface structure of the support frame of the present invention.

[0026] Figure 4 It is a schematic diagram of the internal structure of the support frame of the present invention.

[0027] Figure 5 It is a schematic diagram of the internal structure of the driving pipe rack of the present invention.

[0028] Figure 6 It is a schematic diagram of the internal structure of the fixed cover of the present invention.

[0029] Figure 7 It is a structural schematic diagram of the cleaning mechanism of the present invention.

[0030] Figure 8 It is a schematic diagram of the lower surface structure of the water box of the present invention.

[0031] Fig. 9 It is a schematic diagram of the structure of the auxiliary components of the present invention.

[0032] Reference numerals list

[0033] 1. Motor housing; 101. Fixed cover; 102. Fixed frame; 103. Rotating shaft; 104. Dust screen; 105. Heat sink; 106. Spiral tube; 107. Round hole; 108. Large synchronous wheel; 109. Fan blade;

[0034] 2. Support structure; 201. Support frame; 202. Control module; 203. Water box; 204. Heat-conducting metal plate; 205. Horizontal frame; 206. Fan;

[0035] 3. Driving mechanism; 301. Driving pipe rack; 302. Connecting pipe; 303. Driving shaft; 304. Blade; 305. Connecting shaft; 306. Connecting plate; 307. Electric cylinder; 308. Guide rod;

[0036] 4. Connecting assembly; 401. Connecting seat; 402. Connecting shaft; 403. Small synchronous wheel;

[0037] 5. Cleaning mechanism; 501. Cleaning frame; 502. Spring telescopic rod; 503. Scraper;

[0038] 6. Auxiliary components; 601. Vertical shock absorber; 602. Mounting seat; 603. Upper auxiliary seat; 604. Auxiliary plate A; 605. Shock absorbing plate; 606. Auxiliary plate B; 607. Lower auxiliary seat; 608. Transverse shock absorber; 609. Crossbar; 6010. Sliding seat; 6011. Vertical bar. DETAILED DESCRIPTION

[0039] In order to make the purpose, scheme and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of the specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the usual meanings in the art. The same reference numerals in the drawings represent the same components.

[0040] Example 1: Please refer to Figures 1 to 9 As shown:

[0041] The present invention provides a brushless motor high-efficiency heat dissipation housing, comprising a motor housing 1; a fixed cover 101 is fixedly installed on the outside of the motor housing 1, and a temperature sensor is embedded in the fixed cover 101; a fixed frame 102 is fixedly arranged inside the fixed cover 101, and a rotating shaft 103 is rotatably arranged between the fixed frame 102 and the inside of the motor housing 1; a fan-shaped dustproof net 104 is fixedly arranged inside one side of the motor housing 1, and the dustproof net 104 is arranged in an annular array, and a heat sink 105 is fixed in an annular array on the outside of the motor housing 1; a spiral tube 106 is also fixedly arranged on the outside of the motor housing 1, and the spiral tube 106 is inserted into the heat sink 105 in the annular array; a circular hole 107 is opened inside the fixed cover 101, and the circular hole 107 is opened in an annular array, and the circular hole 107 and the heat sink 105 are located on the same axis;

[0042] In the disclosed embodiment, a support structure 2 is designed at the bottom of the motor housing 1, and an auxiliary component 6 is arranged at the bottom of the support structure 2; a driving mechanism 3 is fixedly arranged on the outer side of one end of the spiral tube 106, and a connecting component 4 is fixedly arranged at the bottom of the fixed cover 101, and a cleaning mechanism 5 is fixedly arranged on the outer side of the rotating shaft 103; the support structure 2 includes: a support frame 201, a control module 202, a water box 203, and a heat-conducting metal plate 204; the support frame 201 is fixedly connected to the bottom of the motor housing 1; the control module 202 is fixed on the top of the support frame 201, and the control module 202 is electrically connected to the temperature sensor inside the motor housing 1; the water box 203 is fixedly arranged on the top of the support frame 201, and the top side of the water box 203 is connected to the spiral tube 106. The other end of the spiral tube 106 is connected; the heat-conducting metal plate 204 is fixedly arranged inside the bottom side of the water box 203; a large synchronous wheel 108 is fixedly arranged on the outside of the rotating shaft 103, and a fan blade 109 is also fixedly arranged on the outside of the rotating shaft 103, and the fan blade 109 and the large synchronous wheel 108 are both located on the inside of the fixed cover 101; the support structure 2 also includes: a cross frame 205 and a fan 206; the cross frame 205 is fixedly arranged inside the support frame 201; the fan 206 is fixedly arranged inside the cross frame 205, and the fan 206 and the control module 202 are set to be electrically connected, and the fan 206 is located directly below the heat-conducting metal plate 204; the driving mechanism 3 includes: a driving pipe frame 301, a connecting pipe 302, a driving shaft 303, and a blade 304 , connecting shaft 305, connecting plate 306, electric cylinder 307 and guide rod 308; driving pipe frame 301 is fixedly arranged at the end of spiral tube 106; connecting pipe 302 is fixedly arranged inside the bottom side of driving pipe frame 301, and connecting pipe 302 is also fixedly arranged inside the top side of water box 203; driving shaft 303 is rotatably arranged between driving pipe frame 301 and the inside of support frame 201; blades 304 are fixedly arranged on the outside of driving shaft 303 in an annular array, and the outside of blades 304 is in contact with the inner wall of driving pipe frame 301; connecting shaft 305 is arranged in a hexagonal structure, and one end of connecting shaft 305 is slidably arranged inside driving shaft 303; connecting plate 306 is rotatably arranged on the outside of connecting shaft 305; electric cylinder 307 is fixedly arranged It is placed inside the support frame 201, and the electric cylinder 307 is electrically connected to the control module 202, and the telescopic end of the electric cylinder 307 is fixedly connected to the connecting plate 306; the guide rod 308 is fixedly arranged on the outside of the connecting plate 306, and the guide rod 308 is slidably arranged inside the support frame 201; the connecting component 4 includes: a connecting seat 401, a connecting shaft 402 and a small synchronous wheel 403; the connecting seat 401 is fixedly arranged at the bottom of the fixed cover 101; the connecting shaft 402 is rotatably arranged inside the connecting seat 401, and the connecting shaft 305 is slidably arranged inside the connecting shaft 402; the small synchronous wheel 403 is fixedly arranged on the outside of the connecting shaft 402, and a toothed synchronous belt is installed between the small synchronous wheel 403 and the large synchronous wheel 108;Its specific function is: by providing a small synchronous wheel 403, a large synchronous wheel 108 and a toothed synchronous belt, when the rotating shaft 103 rotates, the connecting shaft 402 can drive the driving shaft 303 to rotate through the connecting shaft 305, so that the driving shaft 303 drives the annular array blades 304 to rotate inside the driving pipe frame 301; so that the cold water in the water box 203 is pumped into the spiral tube 106; and then the heat can be quickly absorbed by the cold water; at the same time, the fan blades 109 cooperate with the dustproof net 104 to quickly extract the heat inside the motor housing 1; and then the heat dissipation effect of the motor housing 1 can be enhanced. ;

[0043] Example 2: Please refer to Figure 6 and Figure 7 As shown: on the basis of embodiment 1, the cleaning mechanism 5 includes: a cleaning frame 501, a spring telescopic rod 502 and a scraper 503; the cleaning frame 501 is fixedly arranged on the outside of the rotating shaft 103; the spring telescopic rod 502 is fixedly arranged on the outside of the cleaning frame 501; the scraper 503 is fixedly arranged on the outside of the telescopic end of the spring telescopic rod 502, and the outside of the scraper 503 is in contact with the outside of the dustproof net 104, and the scraper 503 is symmetrically arranged in two groups; its specific function is: by providing the spring telescopic rod 502, the outer surface of the scraper 503 can always be in contact with the outer surface of the dustproof net 104, and then when the cleaning frame 501 drives the scraper 503 to rotate through the spring telescopic rod 502, the scraper 503 can scrape off the dust and impurities accumulated on the surface of the dustproof net 104.

[0044] Example 3: Please refer to Figure 1 and Fig. 9As shown: On the basis of the first and second embodiments, the auxiliary assembly 6 includes: a vertical shock absorber 601, a mounting seat 602, an upper auxiliary seat 603, an auxiliary plate A604, a shock absorbing plate 605, an auxiliary plate B606, a lower auxiliary seat 607, a lateral shock absorber 608, a cross bar 609, a sliding seat 6010 and a vertical bar 6011; the vertical shock absorber 601 is fixedly arranged at the bottom of the support frame 201; the mounting seat 602 is fixedly arranged at the bottom of the vertical shock absorber 601; the upper auxiliary seat 603 is fixedly arranged at the support frame 201 The auxiliary plate A604 is installed at the bottom of the upper auxiliary seat 603 by means of a rotational connection; the shock absorbing plate 605 is rotatably arranged at the end of the auxiliary plate A604, and the shock absorbing plate 605, the auxiliary plate A604 and the upper auxiliary seat 603 are symmetrically arranged in four groups; the auxiliary plate B606 is rotatably arranged at the bottom of the shock absorbing plate 605, and the auxiliary plate B606 and the auxiliary plate A604 are symmetrically arranged; the lower auxiliary seat 607 is rotatably arranged at the bottom of the auxiliary plate B606, and the lower auxiliary seat 607 is fixedly arranged on the mounting seat 602, and the lower auxiliary seat 607 and the upper auxiliary seat 603 are symmetrically arranged; the lateral shock absorber 608 is fixedly arranged between the two groups of shock absorbing plates 605; the cross bar 609 is slidably arranged between the inside of the two groups of shock absorbing plates 605, and a spring member is arranged between the end of the cross bar 609 and the outer side of the shock absorbing plate 605; the sliding seat 6010 is fixedly arranged on the top of the cross bar 609; the vertical rod 6011 is fixedly arranged on the top of the mounting seat 602, and a rubber block is fixedly arranged on the top of the vertical rod 6011; the vertical rod 6011 can slide The moving seat 6010 slides inside, and a spring member is provided between the bottom end of the vertical rod 6011 and the bottom of the sliding seat 6010; its specific function is: by providing a vertical shock absorber 601, the support frame 201 can be vertically shock-absorbed and noise-reduced; at the same time, by using the symmetrical auxiliary plate A604 and the auxiliary plate B606, the direction of the vibration force generated by the support frame 201 can be further decomposed, and eliminated through the shock-absorbing plate 605 and the lateral shock absorber 608; thereby, the support frame 201 and the motor housing 1 can be double-shock-absorbed and noise-reduced.

[0045] Specific usage and function of this embodiment: In the present invention, when the motor working shaft 103 rotates, the shaft 103 drives the fan blades 109 to rotate, so that the fan blades 109 take out the heat in the motor housing 1 through the dustproof net 104; at the same time, the shaft 103 drives the connecting shaft 402 to rotate through the large synchronous wheel 108 and the small synchronous wheel 403 and the toothed synchronous belt; and the shaft 103 drives the scraper 503 to rotate through the cleaning frame 501 and the spring telescopic rod 502, so that the scraper 503 removes the dust and impurities on the surface of the dustproof net 104; when the temperature inside the motor housing 1 is still The temperature of the motor housing 1 continues to rise, and the temperature sensor inside the motor housing 1 transmits the temperature signal to the control module 202 in the form of an electrical signal. The control module 202 controls the fan 206 and the electric cylinder 307 to work; the electric cylinder 307 drives the connecting shaft 305 to rotate through the guide rod 308 and the connecting plate 306, so that the connecting shaft 305 slides into the connecting shaft 402; the connecting shaft 402 drives the driving shaft 303 to rotate through the connecting shaft 305, thereby causing the blade 304 to rotate on the driving pipe rack 301, so that the cold water in the water box 203 can be pumped in from one end of the spiral tube 106, so that the cold water in the water box 203 can be pumped in from one end of the spiral tube 106. The water quickly absorbs the heat generated by the motor housing 1 through the spiral tube 106; the water after absorbing the heat flows back to the water box 203 from the other end of the spiral tube 106; the heat of the water in the water box 203 is introduced into the heat-conducting metal plate 204, and the fan 206 dissipates the heat inside the heat-conducting metal plate 204, so that the water in the water box 203 is always in a low temperature state; when the temperature inside the motor housing 1 returns to the specified value, the control module 202 controls the telescopic end of the electric cylinder 307 to retract, so that the connecting shaft 305 is reset; at the same time, when the fan blade 109 rotates, it can increase the speed through the circular hole 107. The wind speed around the heat sink 105 is beneficial to enhancing the heat dissipation effect; when the motor is working and the motor housing 1 generates vibration force; through the vertical shock absorber 601, the support frame 201 can be vertically shock-absorbed and noise-reduced; at the same time, by using the symmetrical auxiliary plate A604 and the auxiliary plate B606, the direction of the vibration force generated by the support frame 201 can be further decomposed, and the shock-absorbing plate 605 can squeeze and stretch the lateral shock absorber 608; and then it can be eliminated through the shock-absorbing plate 605 and the lateral shock absorber 608, which is beneficial to double shock-absorption and noise reduction of the support frame 201 and the motor housing 1.

Claims

1. A brushless motor high-efficiency heat dissipation housing, characterized in that: include: A motor housing (1); a fixed cover (101) is fixedly installed on the outside of the motor housing (1), and a temperature sensor is embedded in the fixed cover (101); a fixed frame (102) is fixedly arranged inside the fixed cover (101), and a rotating shaft (103) is rotatably arranged between the fixed frame (102) and the inside of the motor housing (1); a fan-shaped dustproof net (104) is fixedly arranged inside one side of the motor housing (1), and the dustproof net (104) is arranged in a ring array, and a heat sink (105) is fixed in a ring array on the outside of the motor housing (1); a spiral tube (106) is also fixedly arranged on the outside of the motor housing (1), and the spiral tube (106) is inserted into the heat sink (105) in the ring array; a circular hole (107) is opened inside the fixed cover (101), and the circular hole (107) is opened in a ring array, and the circular hole (107) and the heat sink (105) are located on the same axis; The motor housing (1) is provided with a support structure (2) at the bottom, and an auxiliary component (6) is arranged at the bottom of the support structure (2); a driving mechanism (3) is fixedly arranged on the outside of one end of the spiral tube (106), a connecting component (4) is fixedly arranged on the bottom of the fixed cover (101), and a cleaning mechanism (5) is fixedly arranged on the outside of the rotating shaft (103); the support structure (2) comprises: a support frame (201), a control module (202), a water box (203), and a heat-conducting metal plate (204); The support frame (201) is fixedly connected to the bottom of the motor housing (1); the control module (202) is fixed to the top of the support frame (201), and the control module (202) and the temperature sensor inside the motor housing (1) are electrically connected; the water box (203) is fixedly arranged on the top of the support frame (201), and the top side of the water box (203) is connected to the other end of the spiral tube (106); and the heat-conducting metal plate (204) is fixedly arranged on the bottom side of the water box (203).

2. The brushless motor high-efficiency heat dissipation housing according to claim 1, characterized in that: A large synchronous wheel (108) is fixedly arranged on the outside of the rotating shaft (103), and a fan blade (109) is also fixedly arranged on the outside of the rotating shaft (103), and the fan blade (109) and the large synchronous wheel (108) are both located on the inside of the fixed cover (101).

3. The brushless motor high-efficiency heat dissipation housing according to claim 1, characterized in that: The support structure (2) further comprises: a cross frame (205) and a fan (206); the cross frame (205) is fixedly arranged inside the support frame (201); the fan (206) is fixedly arranged inside the cross frame (205), and the fan (206) and the control module (202) are electrically connected, and the fan (206) is located directly below the heat-conducting metal plate (204).

4. The brushless motor high-efficiency heat dissipation housing according to claim 1, characterized in that: The driving mechanism (3) comprises: a driving pipe frame (301), a connecting pipe (302), a driving shaft (303) and blades (304); the driving pipe frame (301) is fixedly arranged at the end of the spiral pipe (106); the connecting pipe (302) is fixedly arranged inside the bottom side of the driving pipe frame (301), and the connecting pipe (302) is also fixedly arranged inside the top side of the water box (203); the driving shaft (303) is rotatably arranged between the driving pipe frame (301) and the inside of the support frame (201); the blades (304) are fixedly arranged on the outside of the driving shaft (303) in a ring array, and the outside of the blades (304) is in contact with the inner wall of the driving pipe frame (301).

5. The brushless motor high-efficiency heat dissipation housing according to claim 4, characterized in that: The driving mechanism (3) further comprises: a connecting shaft (305), a connecting plate (306), an electric cylinder (307) and a guide rod (308); the connecting shaft (305) is arranged in a hexagonal structure, and one end of the connecting shaft (305) is slidably arranged inside the driving shaft (303); the connecting plate (306) is rotatably arranged outside the connecting shaft (305); the electric cylinder (307) is fixedly arranged inside the support frame (201), and the electric cylinder (307) and the control module (202) are arranged to be electrically connected, and the telescopic end of the electric cylinder (307) is fixedly connected to the connecting plate (306); the guide rod (308) is fixedly arranged outside the connecting plate (306), and the guide rod (308) is slidably arranged inside the support frame (201).

6. The brushless motor high-efficiency heat dissipation housing according to claim 2, characterized in that: The connection assembly (4) comprises: a connection seat (401), a connection shaft (402) and a small synchronous wheel (403); the connection seat (401) is fixedly arranged at the bottom of the fixed cover (101); the connection shaft (402) is rotatably arranged inside the connection seat (401), and a connecting shaft (305) is slidably arranged inside the connection shaft (402); the small synchronous wheel (403) is fixedly arranged outside the connection shaft (402), and a toothed synchronous belt is installed between the small synchronous wheel (403) and the large synchronous wheel (108).

7. The brushless motor high-efficiency heat dissipation housing according to claim 1, characterized in that: The cleaning mechanism (5) comprises: a cleaning frame (501), a spring telescopic rod (502) and a scraper (503); the cleaning frame (501) is fixedly arranged on the outside of the rotating shaft (103); the spring telescopic rod (502) is fixedly arranged on the outside of the cleaning frame (501); the scraper (503) is fixedly arranged on the outside of the telescopic end of the spring telescopic rod (502), and the outside of the scraper (503) is in contact with the outside of the dustproof net (104), and the scraper (503) is symmetrically arranged in two groups.

8. The brushless motor high-efficiency heat dissipation housing according to claim 1, characterized in that: The auxiliary assembly (6) comprises: a vertical shock absorber (601), a mounting seat (602), an upper auxiliary seat (603), an auxiliary plate A (604), a shock absorbing plate (605), an auxiliary plate B (606) and a lower auxiliary seat (607); the vertical shock absorber (601) is fixedly arranged at the bottom of the support frame (201); the mounting seat (602) is fixedly arranged at the bottom of the vertical shock absorber (601); the upper auxiliary seat (603) is fixedly arranged at the bottom of the support frame (201); the auxiliary plate A (604) is mounted on the bottom of the upper auxiliary seat (603) by means of a rotational connection; the shock absorbing plate (605) is fixedly arranged at the bottom of the support frame (201); 05) is rotatably arranged at the end of the auxiliary plate A (604), and the shock absorbing plate (605), the auxiliary plate A (604) and the upper auxiliary seat (603) are symmetrically arranged in four groups; the auxiliary plate B (606) is rotatably arranged at the bottom of the shock absorbing plate (605), and the auxiliary plate B (606) and the auxiliary plate A (604) are symmetrically arranged; the lower auxiliary seat (607) is rotatably arranged at the bottom of the auxiliary plate B (606), and the lower auxiliary seat (607) is fixedly arranged on the top of the mounting seat (602), and the lower auxiliary seat (607) and the upper auxiliary seat (603) are symmetrically arranged.

9. The brushless motor high-efficiency heat dissipation housing according to claim 8, characterized in that: The auxiliary component (6) further comprises: a transverse shock absorber (608), a cross bar (609), a sliding seat (6010) and a vertical bar (6011); the transverse shock absorber (608) is fixedly arranged between the two groups of shock absorbing plates (605); the cross bar (609) is slidably arranged between the insides of the two groups of shock absorbing plates (605), and a spring member is arranged between the end of the cross bar (609) and the outside of the shock absorbing plates (605); the sliding seat (6010) is fixedly arranged at the top of the cross bar (609); the vertical bar (6011) is fixedly arranged at the top of the mounting seat (602), and a rubber block is fixedly arranged at the top of the vertical bar (6011); the vertical bar (6011) can slide inside the sliding seat (6010), and a spring member is arranged between the bottom end of the vertical bar (6011) and the bottom of the sliding seat (6010).