Miniature brushless motor modular packaging structure integrated with heat pipe for heat dissipation

Abstract

The utility model discloses a miniature brushless motor modularization packaging structure integrated with heat pipe heat radiation, and relates to the miniature brushless motor technology field, the miniature brushless motor modularization packaging structure comprises a motor body and a housing sleeved outside the motor body, the front end of the motor body is provided with a sealing cover, the outer wall of one side of the sealing cover is provided with a plurality of linked locking mechanisms, and the locking mechanisms are connected with the motor body. The locking mechanism is at least used for fixedly connecting the shell with the front end of the motor body; a plurality of clamping grooves are formed in the outer wall of the motor body, heat exchange pipelines annularly distributed around the motor body are arranged in the clamping grooves, and the heat exchange pipelines are integrated in the shell. According to the miniature motor, the shell is arranged outside the motor body in a sleeving manner, so that the heat exchange pipeline is integrally packaged in the shell, the heat dissipation effect on the motor is achieved through the heat exchange pipeline, small-size use of the miniature motor is better facilitated, and the better heat dissipation effect of the motor is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to micro brushless motor technical field, concretely is a micro brushless motor modularization packaging structure of integrated heat pipe heat dissipation. BACKGROUND

[0002] Micro brushless motor refers to the driving source applied to some small appliances, small mechanical equipment (such as household hair dryer, electric screwdriver and children's toys etc.), has the advantages such as small size, low power consumption and low noise.

[0003] Generally, a large amount of heat energy is generated when the motor works, in order to ensure that the motor works in normal stability, the common heat dissipation mode is that the heat dissipation fin is used: the aluminum / copper fin is added to the motor shell to expand the heat dissipation area. The heat dissipation mode is used: the graphene or ceramic coating is sprayed to improve the heat conduction coefficient of the shell.

[0004] But the micro brushless motor is integrated and installed in the product interior, which leads to the fact that the traditional heat dissipation mode cannot well dissipate the heat energy generated by the motor work, so that the motor continuously works at high temperature, damages the motor or reduces the service life of the motor, therefore, the utility model provides a micro brushless motor modularization packaging structure of integrated heat pipe heat dissipation. SUMMARY

[0005] In view of the defects of the prior art, the utility model provides a micro brushless motor modularization packaging structure of integrated heat pipe heat dissipation, which solves the problems in the above background art.

[0006] In order to achieve the above object, the utility model realizes the following technical scheme: a micro brushless motor modularization packaging structure of integrated heat pipe heat dissipation, comprising: a motor body and a shell sleeved outside the motor body: a cover is arranged at the front end of the motor body, a plurality of locking mechanisms are arranged on the outer wall of one side of the cover, and the locking mechanisms are used for the fixed connection of the shell and the front end of the motor body;

[0007] A plurality of clamping grooves are arranged on the outer wall of the motor body, and a heat exchange pipeline is arranged in the clamping groove and is annularly distributed around the motor body, and the heat exchange pipeline is integrated in the shell.

[0008] Further, the rear end of the shell is fixedly connected with an end cover, and a liquid storage cavity is arranged between the shell and the end cover.

[0009] Further, a plurality of condensers are arranged in the liquid storage cavity and are annularly distributed.

[0010] A liquid supply pump is arranged in the liquid storage cavity.

[0011] Further, the locking mechanism comprises a plurality of hanging ears fixed on the front end outer wall of the shell.

[0012] The top of the fixed plate is provided with a spring, the top end of the spring is fixedly connected with a wedge block, and the top of the wedge block is fixedly installed with a plug-in plate which is inserted into the inside of the hanging ear.

[0013] Further, the side outer wall of the plug-in plate is fixedly connected with a stop plate which is below the hanging ear.

[0014] Further, the front side outer wall of the cover is provided with a plurality of sleeve rings, the inside of the sleeve ring is slidably inserted with an operating ring, the outer side wall of the operating ring is connected with a plurality of push rods, and one end of the push rod is in contact with the wedge block.

[0015] Further, the heat exchange pipeline comprises parallelly arranged pumping pipes and recovery pipes, and one end of the pumping pipes and the recovery pipes is provided with a communication pipe;

[0016] The other end of the pumping pipes and the recovery pipes is respectively provided with a connecting head one and a connecting head two, one end of the connecting head one and the connecting head two is connected with a liquid distribution pipe, and the connecting head one and the connecting head two are distributed in upper and lower positions.

[0017] Further, the inside of the liquid distribution pipe is fixedly installed with a partition plate, the liquid distribution pipe is divided into a pumping cavity and a recovery cavity through the partition plate, and the pumping cavity and the recovery cavity are connected with the pumping pipes and the recovery pipes through the connecting head one and the connecting head two.

[0018] The utility model provides a modularization packaging structure of micro brushless motor of integrated heat pipe radiating, has the following beneficial effects:

[0019] 1. Utilize the shell of the motor body outside set, make the heat exchange pipeline integrated packaging in the inside of shell, utilize the heat exchange pipeline to realize the radiating effect to the motor, be more favorable to the small size use of micro motor, guarantee the motor better radiating effect;

[0020] 2. The locking mechanism is adopted, realizes the fixed connection between the shell and the cover, realizes the fixed installation of the shell outside the motor body, only needs directly setting into from the rear side of the motor body, when the shell and the heat exchange pipeline are taken down, it is more convenient, the structure is reasonable, the design is novel, and the practicality is stronger. DRAWINGS

[0021] Figure 1 It is an angle structure perspective view of the utility model discloses a modularization packaging structure of micro brushless motor of integrated heat pipe radiating;

[0022] Figure 2 It is another angle structure perspective view of the utility model discloses a modularization packaging structure of micro brushless motor of integrated heat pipe radiating;

[0023] Figure 3 Figure 2 is a structure schematic view of the end cover of the modular packaging structure of the micro brushless motor integrated with heat pipe heat dissipation in a state of being removed from the bottom end of the shell according to the present application;

[0024] Figure 4 Figure 3 is a structure schematic view of the locking structure of the modular packaging structure of the micro brushless motor integrated with heat pipe heat dissipation according to the present application;

[0025] Figure 5 Figure 4 is a partial enlarged view of the modular packaging structure of the micro brushless motor integrated with heat pipe heat dissipation according to the present application;

[0026] Figure 6 Figure 5 is a structure schematic view of the heat exchange pipe structure of the modular packaging structure of the micro brushless motor integrated with heat pipe heat dissipation according to the present application;

[0027] Figure 7 Figure 6 is a structure schematic view of the Figure 6 middle structure of the modular packaging structure of the micro brushless motor integrated with heat pipe heat dissipation according to the present application;

[0028] Figure 8 Figure 7 is a structure schematic view of the liquid distribution pipe structure of the modular packaging structure of the micro brushless motor integrated with heat pipe heat dissipation according to the present application.

[0029] 1, motor body; 2, shell; 21, liquid storage cavity; 3, cover; 4, end cover; 5, locking mechanism; 51, lug; 52, fixed plate; 53, spring; 54, wedge block; 55, plug; 56, stop plate; 57, collar; 58, operating ring; 59, lever; 6, heat exchange pipe; 61, pumping pipe; 62, recovery pipe; 63, communication pipe; 64, liquid distribution pipe; 641, pumping cavity; 642, recovery cavity; 643, partition plate; 65, connector one; 66, connector two; 7, condenser; 8, liquid supply pump. DETAILED DESCRIPTION

[0030] The embodiments of the present application will be further described in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0031] As shown in Figures 1-8 the technical scheme provided by the present application: a modular packaging structure of a micro brushless motor integrated with heat pipe heat dissipation, comprising: a motor body 1 and a shell 2 externally sleeved with the motor body 1; a cover 3 is arranged at the front end of the motor body 1, a plurality of locking mechanisms 5 are arranged on one side outer wall of the cover 3, and the locking mechanisms 5 are at least used for fixed connection of the shell 2 and the front end of the motor body 1;

[0032] The outer wall of the motor body 1 is provided with a plurality of clamping grooves, and the clamping grooves are provided with heat exchange pipelines 6 distributed in a ring around the motor body 1, and the heat exchange pipelines 6 are integrated in the inside of the shell 2.

[0033] In the embodiment, the motor body 1 and the shell 2 sleeved outside the motor body 1 are included, the shell 2 can be made of a heat insulation material, so that when the motor works in a high temperature environment, the high temperature outside is prevented from entering the inside of the shell 2, which is instead not conducive to heat dissipation of the motor, the heat insulation material can be glass fiber, and the characteristics are low cost, corrosion resistance, good insulation, and wide working temperature range (-50-500℃).

[0034] In the embodiment, the front end of the motor body 1 is provided with a cover 3, the cover 3 is sleeved outside the output shaft of the motor, and located at the front side of the motor.

[0035] In the embodiment, the cover 3 is provided with a plurality of locking mechanisms 5 on one side of the outer wall, and the locking mechanisms 5 are used for fixed connection between the shell 2 and the front end of the motor body 1.

[0036] Specifically, the locking mechanism 5 includes a plurality of hanging ears 51 fixed on the front end of the outer wall of the shell 2, and a plug plate 55 is inserted into the inside of the hanging ear 51, so as to realize the connection between the shell 2 and the cover 3, and realize the fixed sleeving of the shell 2 outside the motor.

[0037] Specifically, the front side of the outer wall of the cover 3 is fixed with a plurality of fixed plates 52, the top of the fixed plate 52 is provided with a spring 53, the top end of the spring 53 is fixedly connected with a wedge block 54, the top of the wedge block 54 is fixedly installed with the plug plate 55, and the plug plate 55 is inserted into the inside of the hanging ear 51.

[0038] Specifically, one side of the outer wall of the plug plate 55 is fixedly connected with a stop plate 56, and the stop plate 56 is located below the hanging ear 51.

[0039] Specifically, the front side of the outer wall of the cover 3 is provided with a plurality of sleeve rings 57, the inside of the sleeve ring 57 is slidably inserted with an operating ring 58, the outer side wall of the operating ring 58 is connected with a plurality of pull rods 59, and one end of the pull rod 59 is in contact with the wedge block 54.

[0040] The above operation mode is that when the shell 2 is removed, the operator can hold the operating ring 58 with hands, so that the operating ring 58 rotates inside the sleeve ring 57, at this time the operating ring 58 drives the rotating movement of the push rod 59, the end of the push rod 59 is inserted on the upper surface of the wedge block 54, at this time with the rotation of the operating ring 58, the push rod 59 presses the wedge block 54 downward, so that the wedge block 54 moves downward, at this time the spring 53 is compressed, at the same time, the plug plate 55 and the stop plate 56 move downward, so that the plug plate 55 is pulled out from the inside of the hanging ear 51 downward, so that the locking mechanism 5 releases the limiting of the shell 2, the operator pulls the shell 2 backward, and the shell 2 can be quickly pulled out from the outside of the motor body 1 together with the heat exchange pipeline 6.

[0041] In the embodiment, the outer wall of the motor body 1 is provided with a plurality of clamping grooves, and the clamping grooves are provided with the heat exchange pipeline 6 which is annularly distributed around the motor body 1, and the heat exchange pipeline 6 is integrated in the inside of the shell 2.

[0042] Specifically, the heat exchange pipeline 6 includes the pumping pipe 61 and the recovery pipe 62 arranged side by side, and one end of the pumping pipe 61 and the recovery pipe 62 is provided with the communication pipe 63, and the communication pipe 63 and the recovery pipe 62 are provided with heat insulation pads in the clamping grooves to avoid heat exchange at this position.

[0043] Specifically, the other end of the pumping pipe 61 and the recovery pipe 62 is respectively provided with the connecting head one 65 and the connecting head two 66, one end of the connecting head one 65 and the connecting head two 66 is connected with the liquid distribution pipe 64, and the connecting head one 65 and the connecting head two 66 are distributed upward and downward.

[0044] Specifically, the inside of the liquid distribution pipe 64 is fixedly provided with the partition plate 643, and the liquid distribution pipe 64 is divided into the pumping cavity 641 and the recovery cavity 642 by the partition plate 643, and the pumping cavity 641 and the recovery cavity 642 are connected with the pumping pipe 61 and the recovery pipe 62 through the connecting head one 65 and the connecting head two 66 respectively.

[0045] The cooling liquid in the liquid storage cavity 21 is pumped to the inside of the pumping cavity 641 by the liquid supply pump 8, and then the cooling liquid enters the inside of the pumping pipe 61 through the connecting head one 65, and heat exchange with the heat energy generated by the motor body 1 is realized in the inside of the pumping pipe 61, and then the cooling liquid after being heated enters the inside of the recovery pipe 62 through the communication pipe 63, and enters the inside of the recovery cavity 642 through the connecting head two 66, and finally flows into the inside of the liquid storage cavity 21 again, and the cooling liquid after being heated is cooled again by the condenser 7, realizing the circulation pumping of the cooling liquid and the cooling treatment of the motor body 1.

[0046] In the embodiment, the rear end of the shell 2 is fixedly connected with the end cover 4, and the liquid storage cavity 21 is arranged between the shell 2 and the end cover 4, and the tail of the shell 2 is sealed by the end cover 4, so as to form the liquid storage cavity 21 with a sealed structure for storing the cooling liquid.

[0047] Specifically, the inside of the liquid storage cavity 21 is provided with a plurality of annularly distributed condensers 7, three to four condensers 7, which can cool the liquid in the liquid storage cavity 21 by the condensers 7, ensure that the liquid pumped into the heat exchange pipeline 6 is at low temperature, and realize heat exchange of the motor by the heat exchange pipeline 6, so as to achieve the purpose of cooling the motor;

[0048] Specifically, the inside of the liquid storage cavity 21 is provided with a liquid supply pump 8, which can pump the liquid cooled by the condenser 7 from the inside of the liquid storage cavity 21 to the inside of the liquid distribution pipe 64, specifically to the inside of the pumping cavity 641 of the liquid distribution pipe 64, to realize pumping of the low-temperature liquid.

Claims

1. A modular packaging structure for a miniature brushless motor with integrated heat pipe heat dissipation, comprising: The motor body (1) and the outer shell (2) fitted around the motor body (1) are characterized in that: a cover (3) is provided at the front end of the motor body (1), and a plurality of linked locking mechanisms (5) are provided on one side of the outer wall of the cover (3). The locking mechanism (5) is used at least for the fixed connection between the outer shell (2) and the front end of the motor body (1). The outer wall of the motor body (1) is provided with several slots, and the slots are provided with heat exchange pipes (6) arranged in a ring around the motor body (1). The heat exchange pipes (6) are integrated inside the outer shell (2).

2. The modular packaging structure for a miniature brushless motor with integrated heat pipe heat dissipation according to claim 1, characterized in that: An end cap (4) is fixedly connected to the rear end of the outer shell (2), and a liquid storage chamber (21) is provided between the outer shell (2) and the end cap (4).

3. The modular packaging structure for a miniature brushless motor with integrated heat pipe heat dissipation according to claim 2, characterized in that: The liquid storage chamber (21) is equipped with several annularly distributed condensers (7); The liquid storage chamber (21) is equipped with a liquid supply pump (8).

4. The modular packaging structure for a micro brushless motor with integrated heat pipe heat dissipation according to claim 1, characterized in that: The locking mechanism (5) includes several lugs (51) fixed on the outer wall of the front end of the housing (2); Several fixing plates (52) are fixed on the front outer wall of the cover (3), and a spring (53) is provided on the top of the fixing plate (52). A wedge (54) is fixedly connected to the top of the spring (53), and an insert plate (55) is fixedly installed on the top of the wedge (54). The insert plate (55) is inserted into the inside of the hanging ear (51).

5. The modular packaging structure for a micro brushless motor with integrated heat pipe heat dissipation according to claim 4, characterized in that: A stop plate (56) is fixedly connected to one side of the outer wall of the insert plate (55), and the stop plate (56) is located below the lug (51).

6. The modular packaging structure for a miniature brushless motor with integrated heat pipe heat dissipation according to claim 4, characterized in that: Several collars (57) are provided on the front outer wall of the cover (3). An operating ring (58) is slidably inserted into the inside of the collar (57). Several levers (59) are connected to the outer wall of the operating ring (58). One end of the lever (59) is in contact with the wedge (54).

7. The modular packaging structure for a miniature brushless motor with integrated heat pipe heat dissipation according to claim 1, characterized in that: The heat exchange pipeline (6) includes a pumping pipe (61) and a recovery pipe (62) arranged in parallel, and a connecting pipe (63) is provided at one end of the pumping pipe (61) and the recovery pipe (62). The other ends of the pumping pipe (61) and the recovery pipe (62) are respectively equipped with connector one (65) and connector two (66). One end of connector one (65) and connector two (66) is connected to a liquid distribution pipe (64). Connector one (65) and connector two (66) are distributed vertically.

8. The modular packaging structure for a miniature brushless motor with integrated heat pipe heat dissipation according to claim 7, characterized in that: A partition (643) is fixedly installed inside the liquid distribution pipe (64). The liquid distribution pipe (64) is divided into a pumping chamber (641) and a recovery chamber (642) by the partition (643). The pumping chamber (641) and the recovery chamber (642) are connected to the pumping pipe (61) and the recovery pipe (62) respectively by connector one (65) and connector two (66).

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