CN214900488U

CN214900488U - Protection device for brushless motor

Info

Publication number: CN214900488U
Application number: CN202121197213.XU
Authority: CN
Inventors: 杜峰坡; 刘冰星; 尚肖磊; 雷江涛
Original assignee: Zhengzhou Yitesi Electronic Technology Co ltd
Current assignee: Henan Huapu IOT Technology Co.,Ltd.
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-11-26
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a protection device for brushless motor, including protection device, heat abstractor and motor, protection device's top is provided with heat abstractor, heat abstractor's inboard is provided with the motor, protection device includes device base, telescopic link, damping spring, radiator-grid, motor housing, buffer shim and bracing piece, the top of device base is provided with the telescopic link, the outside of telescopic link is provided with damping spring, damping spring's inboard is provided with the radiator-grid, the top of radiator-grid is provided with motor housing, motor housing's inboard is provided with buffer shim, buffer shim's top is provided with the bracing piece: through the utility model discloses protector can prevent that the motor from receiving the impact of jolting, is provided with heat abstractor simultaneously, can dispel the heat fast to the motor.

Description

Protection device for brushless motor

Technical Field

The utility model relates to a motor design field specifically is a protector for brushless motor.

Background

The brushless motor is composed of a motor main body and a driver, and is a typical electromechanical integrated product, because the brushless motor runs in an automatic control mode, a starting winding can not be additionally arranged on a rotor like a synchronous motor which is started under heavy load under variable frequency speed regulation, and vibration and desynchronizing can not be generated when load suddenly changes.

SUMMERY OF THE UTILITY MODEL

The utility model provides a protector for brushless motor can effectively solve the problem that the current device that proposes exists among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme is protector for brushless motor: the cooling device is arranged above the protection device, and the motor is arranged on the inner side of the cooling device;

the protection device comprises a device base, a telescopic rod, a damping spring, a radiating net, a motor shell, a buffer gasket and a support rod, wherein the telescopic rod is arranged above the device base, the damping spring is arranged on the outer side of the telescopic rod, the radiating net is arranged on the inner side of the damping spring, the motor shell is arranged above the radiating net, the buffer gasket is arranged on the inner side of the motor shell, and the support rod is arranged above the buffer gasket;

the heat dissipation device comprises a heat dissipation motor, heat dissipation fan blades, a filter screen, a motor end cover, a smoke buzzer, a rotating shaft, a clamping and a handle, wherein the heat dissipation fan blades are arranged at the rear of the heat dissipation motor, the filter screen is arranged in front of the heat dissipation motor, the motor end cover is arranged above the filter screen, the smoke buzzer is arranged above the motor end cover, the rotating shaft is arranged above the motor end cover, the clamping is arranged outside the rotating shaft, and the handle is arranged above the clamping.

In the structure, among the protector, through damping spring with the telescopic link can effectually prevent the motor receives the influence of external vibrations, works as when motor operating temperature is too high, heat dissipation electric machine can start the drive the heat dissipation flabellum is right the motor dispels the heat fast, simultaneously the motor bottom is provided with the radiator-grid, motor housing can prevent the motor receives the impact of external foreign matter, right the motor causes destruction, works as when the motor goes wrong, can through with the handle is upwards mentioned, the clamping will be opened, makes motor end cover with the motor housing separation, it is convenient the maintenance of motor is provided with simultaneously smoke buzzer, when the motor smoking is on fire, smoke buzzer will report to the police.

Preferably, the device base and the telescopic rod are connected through bolts, and the telescopic rod is connected with the motor shell through bolts.

Preferably, the motor housing is connected with the buffer gasket through a bolt, the motor housing is connected with the support rod through a bolt, and the motor housing is connected with the heat dissipation net through a bolt.

Preferably, the heat dissipation motor is connected with the heat dissipation fan blades through splines, and the filter screen is connected with the heat dissipation motor through bolts.

Preferably, the motor shell is connected with the filter screen through a bolt, and the motor end cover is connected with the smoke buzzer through a bolt.

Preferably, the motor end cover and the rotating shaft are connected through welding, the rotating shaft and the clamp are connected through sliding, and the clamp and the handle are connected through welding.

Preferably, the damping spring is connected with the device base in a welding mode, and the damping spring is connected with the motor shell in a welding mode.

One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

1. due to the adoption of the protection device, the problem that the brushless motor cannot be subjected to shock-proof protection in the prior art is effectively solved, and then shock absorption and shock resistance of the brushless motor are realized, so that the motor is protected better.

2. Due to the adoption of the heat dissipation device, the problem that the motor cannot be quickly cooled in the prior art is effectively solved, so that the quick heat dissipation of the motor is realized, and the damage of the motor due to overhigh temperature is prevented.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is an axial view of a protection device for a brushless motor according to the present invention;

fig. 2 is a front view of a protection device for a brushless motor according to the present invention;

fig. 3 is a right side view of a protection device for a brushless motor according to the present invention;

fig. 4 is a top view of the protection device for brushless motor according to the present invention.

The reference numerals are explained below:

1. a guard; 2. a heat sink; 3. a motor; 10. a device base; 11. a telescopic rod; 12. a damping spring; 13. a heat-dissipating web; 14. a motor housing; 15. a cushion pad; 16. a support bar; 17. a heat dissipation motor; 18. a heat dissipation fan blade; 19. a filter screen; 20. a motor end cover; 21. a smoke buzzer; 22. a rotating shaft; 23. clamping; 24. a handle.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1 to 4, the utility model provides a technical scheme's a protection device for brushless motor, its characterized in that: the protection device comprises a protection device 1, a heat dissipation device 2 and a motor 3, wherein the heat dissipation device 2 is arranged above the protection device 1, the motor 3 is arranged on the inner side of the heat dissipation device 2, the protection device 1 comprises a device base 10, an expansion link 11, a damping spring 12, a heat dissipation net 13, a motor shell 14, a buffer gasket 15 and a support rod 16, the expansion link 11 is arranged above the device base 10, the damping spring 12 is arranged on the outer side of the expansion link 11, the expansion link 11 and the damping spring 12 can prevent external vibration from affecting the motor 3, the heat dissipation net 13 is arranged on the inner side of the damping spring 12, the heat dissipation net 13 can rapidly dissipate heat, the motor shell 14 is arranged above the heat dissipation net 13, the buffer gasket 15 is arranged on the inner side of the motor shell 14, the support rod 16 is arranged above the buffer gasket 15, the heat dissipation device 2 comprises a heat dissipation motor 17, heat dissipation fan blades 18, a filter screen 19, Motor end cover 20, smog bee calling organ 21, the pivot 22, clamping 23 and handle 24, the rear of heat dissipation motor 17 is provided with heat dissipation flabellum 18, when motor 3 high temperature, heat dissipation motor 17 starts heat dissipation flabellum 18 and carries out quick heat dissipation cooling to motor 3, the place ahead of heat dissipation motor 17 is provided with filter screen 19, the top of filter screen 19 is provided with motor end cover 20, motor end cover 20's top is provided with smog bee calling organ 21, motor end cover 20's top is provided with pivot 22, the outside of pivot 22 is provided with clamping 23, clamping 23's top is provided with handle 24.

Preferably, the device base 10 and the telescopic rod 11 are connected through a bolt, the telescopic rod 11 is connected with the motor shell 14 through a bolt, the motor shell 14 is connected with the buffer gasket 15 through a bolt, the motor shell 14 is connected with the support rod 16 through a bolt, the motor shell 14 is connected with the radiating net 13 through a bolt, the radiating motor 17 is connected with the radiating fan blades 18 through splines, the filter screen 19 is connected with the radiating motor 17 through a bolt, the motor shell 14 is connected with the filter screen 19 through a bolt, the motor end cover 20 is connected with the smoke buzzer 21 through a bolt, the motor end cover 20 is connected with the rotating shaft 22 through a welding connection, the rotating shaft 22 is connected with the clamping clip 23 through a sliding connection, the clamping clip 23 is connected with the handle 24 through a welding connection, the damping spring 12 is connected with the device base 10 through a welding connection, and the damping spring 12 is connected with the motor shell 14 through a welding connection.

The utility model discloses a theory of operation and use flow: in protector 1, can effectually prevent through damping spring 12 and telescopic link 11 that motor 3 from receiving the influence of external vibrations, when motor 3 operating temperature is too high, heat dissipation motor 17 can start to drive heat dissipation flabellum 18 and dispel the heat fast to motor 3, motor 3 bottom is provided with radiator-grid 13 simultaneously, motor housing 14 can prevent that motor 3 from receiving the impact of external foreign matter, cause destruction to motor 3, when motor 3 goes wrong, can upwards mention handle 24, clamping 23 will be opened, make motor end cover 20 and motor housing 14 separation, make things convenient for motor 3's maintenance, be provided with smog bee calling organ 21 simultaneously, when the motor smoking is on fire, smog bee calling organ 21 will report to the police.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a protection device for brushless motor which characterized in that: the cooling device comprises a protective device (1), a heat dissipation device (2) and a motor (3), wherein the heat dissipation device (2) is arranged above the protective device (1), and the motor (3) is arranged on the inner side of the heat dissipation device (2); the protection device (1) comprises a device base (10), an expansion link (11), a damping spring (12), a radiating net (13), a motor shell (14), a buffer gasket (15) and a support rod (16), wherein the expansion link (11) is arranged above the device base (10), the damping spring (12) is arranged outside the expansion link (11), the radiating net (13) is arranged inside the damping spring (12), the motor shell (14) is arranged above the radiating net (13), the buffer gasket (15) is arranged inside the motor shell (14), and the support rod (16) is arranged above the buffer gasket (15); heat abstractor (2) is including heat dissipation motor (17), heat dissipation flabellum (18), filter screen (19), motor end cover (20), smog bee calling organ (21), pivot (22), clamping (23) and handle (24), the rear of heat dissipation motor (17) is provided with heat dissipation flabellum (18), the place ahead of heat dissipation motor (17) is provided with filter screen (19), the top of filter screen (19) is provided with motor end cover (20), the top of motor end cover (20) is provided with smog bee calling organ (21), the top of motor end cover (20) is provided with pivot (22), the outside of pivot (22) is provided with clamping (23), the top of clamping (23) is provided with handle (24).

2. The protector for a brushless motor according to claim 1, wherein: the device base (10) is connected with the telescopic rod (11) through bolts, and the telescopic rod (11) is connected with the motor shell (14) through bolts.

3. The protector for a brushless motor according to claim 1, wherein: the motor shell (14) is connected with the buffer gasket (15) through bolts, the motor shell (14) is connected with the supporting rod (16) through bolts, and the motor shell (14) is connected with the radiating net (13) through bolts.

4. The protector for a brushless motor according to claim 1, wherein: the heat dissipation motor (17) is connected with the heat dissipation fan blades (18) through splines, and the filter screen (19) is connected with the heat dissipation motor (17) through bolts.

5. The protector for a brushless motor according to claim 1, wherein: the motor shell (14) is connected with the filter screen (19) through bolts, and the motor end cover (20) is connected with the smoke buzzer (21) through bolts.

6. The protector for a brushless motor according to claim 1, wherein: the motor end cover (20) with pivot (22) are through welded connection, pivot (22) with clip (23) are through sliding connection, clip (23) with handle (24) are through welded connection.

7. The protector for a brushless motor according to claim 1, wherein: the damping spring (12) is connected with the device base (10) through welding, and the damping spring (12) is connected with the motor shell (14) through welding.