CN215072022U

CN215072022U - Brushless motor with radiating assembly

Info

Publication number: CN215072022U
Application number: CN202120658303.8U
Authority: CN
Inventors: 周银凤; 耿东敏
Original assignee: Changzhou Gute Motor Technology Co ltd
Current assignee: Changzhou Gute Motor Technology Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-12-07
Anticipated expiration: 2031-03-31

Abstract

The utility model relates to a motor heat dissipation technical field just discloses a brushless motor with radiator unit, which comprises a fixed base, the top fixed mounting of fixing base has motor housing, the fixed slot has been seted up to motor housing's inside, the heat conduction ring that the inside fixedly connected with equidistance of fixed slot was arranged, the interior equal portion of heat conduction ring inlays and is equipped with the honeycomb duct, communicate each other between the honeycomb duct, fixedly connected with stator between the heat conduction ring is inside. The utility model discloses a, conveniently carry out fixed mounting to the motor through the fixing base, when the motor operation, drive the transmission shaft and rotate and carry out work under the cooperation of stator and rotor, when the transmission shaft operation, the miniature mechanical pump operation on the drive circulating device takes the inside coolant liquid of water tank out to in carrying the inside honeycomb duct of heat conduction ring, thereby realized that the device possesses that the radiating effect is good, efficient, extension motor life's advantage.

Description

Brushless motor with radiating assembly

Technical Field

The utility model relates to a motor heat dissipation technical field specifically is a brushless motor with radiator unit.

Background

The brushless DC motor is a typical electromechanical integration product, because the brushless DC motor runs in an automatic control mode, a starting winding is not additionally arranged on a rotor like a synchronous motor which is started under heavy load under variable frequency speed regulation, oscillation and step-out can not be generated when load suddenly changes, and the permanent magnet of the brushless DC motor with medium and small capacity is mostly made of rare earth neodymium iron boron material with high magnetic energy level at present, so that the volume of the rare earth permanent magnet brushless motor is reduced by one base number compared with a three-phase asynchronous motor with the same capacity.

Because the operational environment of motor is abominable mostly, the electrical machinery assembly seals in the motor casing to the heat dispersion of casing is relatively poor, lead to the unable heat dissipation of motor, current method generally installs the fin additional on the casing and assists the fan heat dissipation, and the radiating efficiency is low, and the effect is poor, and the protective effect is not good, and along with the time of motor work is prolonged, inside heat can't in time spill, can lead to motor performance to descend or even damage, therefore we propose a brushless motor with radiator unit to be used for solving above problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a brushless motor with radiator unit, it is good to possess the radiating effect, high efficiency, protecting effect is good, extension motor life's advantage, it is abominable that the operational environment of motor is most, motor unit seals in the motor housing, and the heat dispersion of casing is relatively poor, lead to the unable heat dissipation of motor, current method generally installs the fin additional on the casing and assists the fan heat dissipation, the radiating efficiency is low, poor effects, and protecting effect is not good, along with the time of motor work is elongated, inside heat can't in time spill, can lead to the problem of motor performance decline damage even.

For realizing above-mentioned radiating effect good, efficient, the protecting effect is good, extension motor life's purpose, the utility model provides a following technical scheme: a brushless motor with a heat dissipation assembly comprises a fixed seat, wherein a motor shell is fixedly installed at the top of the fixed seat, a fixed groove is formed in the motor shell, heat conduction rings are fixedly connected in the fixed groove and are arranged at equal intervals, flow guide pipes are embedded in the heat conduction rings and are communicated with one another, a stator is fixedly connected between the insides of the heat conduction rings, a transmission shaft is rotatably connected in the motor shell, two ends of the transmission shaft are respectively penetrated through and rotatably connected to the outer side of the motor shell, a rotor is fixedly connected to the outer side of the transmission shaft, an auxiliary heat dissipation mechanism is fixedly connected at the top of the shell and is matched with the flow guide pipes, a circulation device is connected at the left end of the transmission shaft in a transmission manner and is matched with the auxiliary heat dissipation mechanism, and a protective cover is movably installed on the left side of the motor shell, first sliding tray has been seted up at the protection casing top, the second sliding tray has been seted up in motor housing's left side, the inside support fixed mounting of first sliding tray and second sliding tray has latch mechanism.

As a further aspect of the present invention:

supplementary heat dissipation mechanism includes radiating block and heat dissipation return bend, the bottom fixed connection to motor housing's of radiating block top, the heat dissipation return bend inlays the bottom of locating the radiating block, the one end of heat dissipation return bend runs through to motor housing's inside, institute the one end of heat dissipation return bend runs through to the right side the inside of heat conduction ring is linked together with the honeycomb duct, the other end and the circulating device of heat dissipation return bend are linked together.

As a further aspect of the present invention:

circulating device includes micromechanical pump, raceway, inlet tube and water tank, micromechanical pump's right side and transmission shaft transmission are connected, micromechanical pump's output fixed connection to the one end of raceway, the other end of raceway runs through motor housing and heat-conducting ring from left to right in proper order, the other end and the inside honeycomb duct of left side heat-conducting ring of raceway are linked together, micromechanical pump's input fixed connection to the one end of inlet tube, the other end of inlet tube runs through and fixed connection to the inside of water tank, the bottom fixed connection to the top of fixing base of water tank, the water tank is linked together through pipeline and heat dissipation return bend.

As a further aspect of the present invention:

the left side fixedly connected with of motor housing has the layer board of through-hole, the bottom of protection casing is inserted to the top of layer board.

As a further aspect of the present invention:

clamping mechanism includes two L shape fixture blocks and two springs, two sliding connection is to the inside of first sliding tray and second sliding tray respectively in the outside of L shape fixture block, two the spring is fixed mounting to the inside of first sliding tray and second sliding tray respectively, the left side the right-hand member fixed connection of spring is to the left side of left side L shape fixture block, the right side the top fixed connection of spring is to the bottom of right side L shape fixture block, two the mutual joint of L shape fixture block.

As a further aspect of the present invention:

the heat conduction ring is an aluminum metal block, and the flow guide pipe and the heat dissipation bent pipe are copper metal pipes.

Compared with the prior art, the utility model provides a brushless motor with radiator unit possesses following beneficial effect:

1. the brushless motor with the heat dissipation assembly is convenient to fixedly install the motor through the fixing seat, when the motor runs, the transmission shaft is driven to rotate under the matching of the stator and the rotor to work, when the transmission shaft runs, the micro mechanical pump on the circulating device is driven to run, cooling liquid in the water tank is pumped out and conveyed to the flow guide pipe in the heat conduction ring, the cooling liquid absorbs and carries out heat gathered by the heat conduction ring when flowing through the flow guide pipe, when the cooling liquid absorbs heat and passes through the auxiliary heat dissipation mechanism, the cooling liquid flows into the heat dissipation elbow pipe and dissipates the heat carried out by the cooling liquid in cooperation with the heat dissipation block, so that the temperature of the cooling liquid is reduced and finally flows back to the water tank, the heat in the motor is discharged, the protective cover can protect the circulating device, and the protective cover can be conveniently disassembled and assembled under the matching of the first sliding groove, the second sliding groove and the clamping mechanism, thereby be convenient for the maintenance of device, thereby realized that the device possesses the radiating effect good, high efficiency, extension motor life's advantage, solved because the operational environment of motor is most comparatively abominable, motor element seals in the motor housing, and the heat dispersion of casing is relatively poor, lead to the unable heat dissipation of motor, current method generally installs the fin additional on the casing and assists the fan heat dissipation, the radiating efficiency is low, the effect is poor, and the protecting effect is not good, along with the time of motor work becomes long, the unable timely effluvium of inside heat, can lead to the problem of motor performance decline or even damage.

2. This brushless motor with radiator unit uses through the cooperation of radiating block and heat dissipation return bend for supplementary heat dissipation mechanism can make the heat that the coolant liquid brought out dispel rapidly, makes its temperature descend, thereby makes the lasting heat-sinking capability of device strong, and the radiating effect is good.

3. This brushless motor with radiator unit uses through the cooperation of micro-machine pump, raceway, inlet tube and water tank for circulating device can make the coolant liquid continuously flow in the inside honeycomb duct of heat conduction ring, and just can drive the circulating device operation by motor self, makes the device more practical, and the radiating efficiency is higher.

4. This brushless motor with radiator unit conveniently installs the support to the protection casing through the layer board for the device structure is more reasonable.

5. This brushless motor with radiator unit uses through the cooperation of individual L shape fixture block and two springs for the protection casing is convenient for load and unload, conveniently maintains the maintenance to the device.

6. This brushless motor with radiator unit is aluminium system metal block through heat conduction ring, and honeycomb duct and heat dissipation return bend are copper metal pipe for the heat conduction radiating efficiency of device is higher.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the structure of part A in FIG. 1;

fig. 3 is a schematic top view of the heat dissipating elbow of the present invention;

fig. 4 is a schematic front perspective view of the heat-conducting ring and the flow guiding pipe of the present invention.

In the figure: 1. a fixed seat; 2. a motor housing; 3. fixing grooves; 4. a heat conducting ring; 5. a flow guide pipe; 6. a stator; 7. a drive shaft; 8. a rotor; 9. an auxiliary heat dissipation mechanism; 91. a heat dissipating block; 92. a heat dissipation bent pipe; 10. a circulation device; 101. a micro-mechanical pump; 102. a water delivery pipe; 103. a water inlet pipe; 104. a water tank; 11. a protective cover; 12. a first sliding groove; 13. a second sliding groove; 14. a clamping mechanism; 141. an L-shaped fixture block; 142. a spring; 15. and (7) a supporting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a brushless motor with a heat dissipation assembly includes a fixing base 1, a motor housing 2 is fixedly installed on the top of the fixing base 1, a fixing groove 3 is formed in the motor housing 2, heat conduction rings 4 are fixedly connected to the inside of the fixing groove 3 and are equidistantly arranged, a flow guide pipe 5 is embedded in each of the heat conduction rings 4, the flow guide pipes 5 are communicated with each other, a stator 6 is fixedly connected between the inside of each of the heat conduction rings 4, a transmission shaft 7 is rotatably connected to the inside of the motor housing 2, both ends of the transmission shaft 7 are respectively penetrated and rotatably connected to the outside of the motor housing 2, a rotor 8 is fixedly connected to the outside of the transmission shaft 7, an auxiliary heat dissipation mechanism 9 is fixedly connected to the top of the motor housing 2, the auxiliary heat dissipation mechanism 9 is matched with the flow guide pipe 5, a circulation device 10 is drivingly connected to the left end of the transmission shaft 7, and the circulation device 10 is matched with the auxiliary heat dissipation mechanism 9, a protective cover 11 is movably arranged on the left side of the motor shell 2, a first sliding groove 12 is arranged at the top of the protective cover 11, a second sliding groove 13 is arranged on the left side of the motor shell 2, a clamping mechanism 14 is fixedly arranged on an inner support of the first sliding groove 12 and the second sliding groove 13, the motor is conveniently and fixedly arranged through the fixed seat 1, when the motor runs, the transmission shaft 7 is driven to rotate under the coordination of the stator 6 and the rotor 8 to work, when the transmission shaft 7 runs, the micro mechanical pump 101 on the circulating device 10 is driven to run, cooling liquid in the water tank 104 is pumped out and is conveyed to the flow guide pipe 5 in the heat conduction ring 4, when the cooling liquid flows through the flow guide pipe 5, heat gathered by the heat conduction ring 4 is absorbed and is taken out, when the cooling liquid absorbs heat and passes through the auxiliary heat dissipation mechanism 9, the cooling liquid flows into the heat dissipation elbow 92 and is dissipated by the coordination of the heat dissipation block 91, so that the cooling liquid temperature is lowered and finally flows back into the water tank 104, so that the heat inside the motor is discharged, and the protection cover 11 can protect the circulation device 10, the protective cover 11 can be conveniently disassembled and assembled under the matching of the first sliding groove 12 and the second sliding groove 13 with the clamping mechanism 14, thereby facilitating the maintenance of the device, realizing the advantages of good heat dissipation effect, high efficiency and prolonged service life of the motor, solving the problems that the working environment of the motor is severe mostly, the motor component is sealed in the motor shell, and the heat radiation performance of the shell is poor, which causes that the motor can not radiate heat, the prior method generally arranges a heat radiation fin on the shell and assists a fan to radiate heat, the heat radiation efficiency is low, the effect is poor, and the protection effect is not good, and as the working time of the motor is prolonged, the internal heat can not be dissipated in time, which can cause the performance reduction and even damage of the motor.

Supplementary heat dissipation mechanism 9 includes radiating block 91 and heat dissipation return bend 92, the bottom fixed connection to motor housing 2's of radiating block 91 top, heat dissipation return bend 92 inlays the bottom of locating radiating block 91, the one end of heat dissipation return bend 92 runs through to motor housing 2's inside, the one end of heat dissipation return bend 92 run through to the inside of right side heat-conducting ring 4 and be linked together with honeycomb duct 5, heat dissipation return bend 92's the other end is linked together with circulating device 10, use through the cooperation of radiating block 91 and heat dissipation return bend 92, make supplementary heat dissipation mechanism 9 can make the heat that the coolant liquid brought out dispel rapidly, make its temperature drop, thereby make lasting heat-sinking capability of device strong, the radiating effect is good.

The circulating device 10 comprises a micro mechanical pump 101, a water pipe 102, a water inlet pipe 103 and a water tank 104, the right side of the micro mechanical pump 101 is in transmission connection with the transmission shaft 7, the output end of the micro mechanical pump 101 is fixedly connected to one end of the water pipe 102, the other end of the water pipe 102 sequentially penetrates through the motor housing 2 and the heat conducting ring 4 from left to right, the other end of the water pipe 102 is communicated with the guide pipe 5 inside the heat conducting ring 4 on the left side, the input end of the micro mechanical pump 101 is fixedly connected to one end of the water inlet pipe 103, the other end of the water inlet pipe 103 is penetrated and fixedly connected to the inside of the water tank 104, the bottom of the water tank 104 is fixedly connected to the top of the fixed seat 1, the water tank 104 is communicated with the heat dissipation elbow 92 through a pipeline, and the circulating device 10 can enable cooling liquid to continuously flow in the guide pipe 5 inside the heat conducting ring 4 through the cooperation of the micro mechanical pump 101, the water pipe 102, the water inlet pipe 103 and the water tank 104, and the motor can drive the circulating device 10 to operate, so that the device is more practical and has higher heat dissipation efficiency.

The left side fixedly connected with area through-hole of motor housing 2 layer board 15, the bottom of protection casing 11 is pegged graft to the top of layer board 15, conveniently installs the support to protection casing 11 through layer board 15 for the device structure is more reasonable.

The clamping mechanism 14 includes two L-shaped clamping blocks 141 and two springs 142, the outer sides of the two L-shaped clamping blocks 141 are respectively slidably connected to the inside of the first sliding groove 12 and the second sliding groove 13, the two springs 142 are respectively fixedly mounted to the inside of the first sliding groove 12 and the second sliding groove 13, the right end of the left spring 142 is fixedly connected to the left side of the left L-shaped clamping block 141, the top end of the right spring 142 is fixedly connected to the bottom of the right L-shaped clamping block 141, the two L-shaped clamping blocks 141 are clamped with each other, and the two L-shaped clamping blocks 141 and the two springs 142 are used in a matched manner, so that the protective cover 11 is convenient to assemble and disassemble, and the device is convenient to maintain and repair.

The heat conduction ring 4 is an aluminum metal block, the flow guide pipe 5 and the heat dissipation bent pipe 92 are copper metal pipes, the heat conduction ring 4 is an aluminum metal block, and the flow guide pipe 5 and the heat dissipation bent pipe 92 are copper metal pipes, so that the heat conduction and heat dissipation efficiency of the device is higher.

The utility model discloses the model of the miniature mechanical pump 101 that uses can be HLS, and it is provided with the control switch rather than supporting, and control switch's mounted position can select according to the in-service use needs.

The working principle is as follows: when the brushless motor with the heat dissipation assembly is used, firstly, the transmission shaft 7 is driven to rotate under the matching of the stator 6 and the rotor 8 to work, when the transmission shaft 7 runs, the micro mechanical pump 101 on the circulating device 10 is driven to run, the cooling liquid in the water tank 104 is pumped out and conveyed to the flow guide pipe 5 in the heat conduction ring 4, when the cooling liquid flows through the flow guide pipe 5, the heat gathered by the heat conduction ring 4 is absorbed and taken out, when the cooling liquid absorbs the heat and passes through the auxiliary heat dissipation mechanism 9, the cooling liquid flows into the heat dissipation elbow 92 and is dissipated out by matching with the heat dissipation block 91, so that the temperature of the cooling liquid is reduced and finally flows back to the water tank 104, the heat in the motor is discharged, the protection cover 11 can protect the circulating device 10, and the protection cover 11 is convenient to be disassembled and assembled under the matching of the first sliding groove 12, the second sliding groove 13 and the clamping mechanism 14, thereby be convenient for the maintenance of device, thereby realized that the device possesses the radiating effect good, high efficiency, extension motor life's advantage, solved because the operational environment of motor is most comparatively abominable, motor element seals in the motor housing, and the heat dispersion of casing is relatively poor, lead to the unable heat dissipation of motor, current method generally installs the fin additional on the casing and assists the fan heat dissipation, the radiating efficiency is low, the effect is poor, and the protecting effect is not good, along with the time of motor work becomes long, the unable timely effluvium of inside heat, can lead to the problem of motor performance decline or even damage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a brushless motor with radiator unit, includes fixing base (1), its characterized in that: the motor comprises a fixed seat (1), a motor shell (2) is fixedly installed at the top of the fixed seat (1), fixing grooves (3) are formed in the motor shell (2), heat conducting rings (4) which are arranged at equal intervals are fixedly connected inside the fixing grooves (3), guide pipes (5) are embedded in the heat conducting rings (4), the guide pipes (5) are communicated with one another, stators (6) are fixedly connected between the insides of the heat conducting rings (4), a transmission shaft (7) is rotatably connected inside the motor shell (2), two ends of the transmission shaft (7) penetrate through and are rotatably connected to the outer side of the motor shell (2) respectively, rotors (8) are fixedly connected to the outer side of the transmission shaft (7), an auxiliary heat dissipation mechanism (9) is fixedly connected to the top of the motor shell (2), and the auxiliary heat dissipation mechanism (9) is matched with the guide pipes (5), the left end transmission of transmission shaft (7) is connected with circulating device (10), circulating device (10) cooperatees with supplementary heat dissipation mechanism (9), the left side movable mounting of motor housing (2) has protection casing (11), first sliding tray (12) have been seted up at protection casing (11) top, second sliding tray (13) have been seted up in the left side of motor housing (2), the inside support fixed mounting of first sliding tray (12) and second sliding tray (13) has joint mechanism (14).

2. The brushless motor with a heat dissipation assembly of claim 1, wherein: supplementary heat dissipation mechanism (9) are including radiating block (91) and heat dissipation return bend (92), the bottom fixed connection of radiating block (91) to the top of motor housing (2), heat dissipation return bend (92) inlay the bottom of locating radiating block (91), the one end of heat dissipation return bend (92) runs through to the inside of motor housing (2), institute the one end of heat dissipation return bend (92) runs through to the right side the inside of heat conduction ring (4) is linked together with honeycomb duct (5), the other end and circulating device (10) of heat dissipation return bend (92) are linked together.

3. The brushless motor with a heat dissipation assembly of claim 2, wherein: the circulating device (10) comprises a micro mechanical pump (101), a water conveying pipe (102), a water inlet pipe (103) and a water tank (104), the right side of the micro mechanical pump (101) is in transmission connection with the transmission shaft (7), the output end of the micro mechanical pump (101) is fixedly connected to one end of the water pipe (102), the other end of the water pipe (102) sequentially penetrates through the motor shell (2) and the heat conducting ring (4) from left to right, the other end of the water pipe (102) is communicated with a guide pipe (5) inside the left heat-conducting ring (4), the input end of the micro mechanical pump (101) is fixedly connected to one end of the water inlet pipe (103), the other end of the water inlet pipe (103) penetrates through and is fixedly connected to the inside of the water tank (104), the bottom of the water tank (104) is fixedly connected to the top of the fixed seat (1), and the water tank (104) is communicated with the heat dissipation bent pipe (92) through a pipeline.

4. The brushless motor with a heat dissipation assembly of claim 1, wherein: the left side fixedly connected with of motor housing (2) has layer board (15) of through-hole, the bottom of protection casing (11) is inserted to the top of layer board (15).

5. The brushless motor with a heat dissipation assembly of claim 1, wherein: clamping mechanism (14) include two L shape fixture blocks (141) and two springs (142), two sliding connection is to the inside of first sliding tray (12) and second sliding tray (13) respectively in the outside of L shape fixture block (141), two spring (142) fixed mounting is to the inside of first sliding tray (12) and second sliding tray (13) respectively, and the left side the right-hand member fixed connection of spring (142) is to the left side of left side L shape fixture block (141), and the right side the top fixed connection of spring (142) is to the bottom of right side L shape fixture block (141), two L shape fixture block (141) joint each other.

6. The brushless motor with a heat dissipation assembly of claim 2, wherein: the heat conduction ring (4) is an aluminum metal block, and the flow guide pipe (5) and the heat dissipation bent pipe (92) are copper metal pipes.