Electronic brake of alternating current motor

Abstract

The utility model relates to the technical field of an alternating current motor electronic brake, in particular to an alternating current motor electronic brake, which is provided with a flow guide mechanism and a heat dissipation mechanism, so that air flow can circulate in a concentrated manner around the brake in the use process of the alternating current motor electronic brake, and the heat dissipation efficiency is improved. Comprising a body mechanism; the device further comprises a flow guide mechanism, a filtering mechanism, a driving mechanism and three heat dissipation mechanisms, the flow guide mechanism is installed on the main body mechanism, the filtering mechanism is installed on the flow guide mechanism, the driving mechanism is installed on the main body mechanism, and the three heat dissipation mechanisms are installed in the flow guide mechanism. The main body mechanism is used for driving, the diversion mechanism is used for diversion, the filtering mechanism is used for filtering, the driving mechanism is used for driving connection, and the heat dissipation mechanism is used for heat dissipation.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic brakes for AC motors, and particularly to an electronic brake for an AC motor. Background Art

[0002] An electronic brake for an AC motor generally refers to an electronic braking device used in an AC motor, and its main function is to quickly stop or decelerate the motor through electronic control means.

[0003] In the existing electronic brakes for AC motors, for example, an electronic brake for an AC motor disclosed in the utility model patent with the application number 202022146704.3, by setting a rear end cover and a sheath, dust is separated from the brake disc and the electromagnetic brake, reducing the situation of dust adhering to the brake disc and the electromagnetic brake, thereby reducing the situation of increased friction between the brake disc and the armature plate and aggravating the wear of the brake disc and the armature plate, making the braking effect of the electromagnetic brake more stable.

[0004] However, during the use of the electronic brake for an AC motor, the hot air generated during the operation of the electronic brake for an AC motor staying inside the device will cause the device to age rapidly and reduce the service life of the device. Summary of the Utility Model

[0005] To solve the above technical problems, the utility model provides an electronic brake for an AC motor, which can make the air flow circulate centrally around the brake during the use of the electronic brake for an AC motor by setting a diversion mechanism and a heat dissipation mechanism, thereby improving the heat dissipation efficiency.

[0006] An electronic brake for an AC motor of the utility model includes a main body mechanism; it also includes a diversion mechanism, a filtering mechanism, a driving mechanism and three groups of heat dissipation mechanisms. The diversion mechanism is installed on the main body mechanism, the filtering mechanism is installed on the diversion mechanism, the driving mechanism is installed on the main body mechanism, and the three groups of heat dissipation mechanisms are installed inside the diversion mechanism;

[0007] The main body mechanism is driven, the diversion mechanism conducts diversion, the filtering mechanism conducts filtering, the driving mechanism conducts driving connection, and the heat dissipation mechanism conducts heat dissipation; by opening the main body mechanism for power transmission, the driving mechanism is used to make a power connection with the heat dissipation mechanism to make the heat dissipation mechanism dissipate heat, the diversion mechanism is used to divert the flowing air, and at the same time the filtering mechanism is used to filter the inhaled air, so that during the use of the electronic brake for an AC motor, the air flow can circulate centrally around the brake, thereby improving the heat dissipation efficiency.

[0008] Preferably, the main body mechanism includes a brake, an exhaust hood and a rotating blade. The exhaust hood is installed at the rear end of the brake, and the rotating blade is connected to the output end at the rear end of the brake; by opening the brake to drive the rotating blade to rotate for heat dissipation.

[0009] Preferably, the flow guiding mechanism includes a flow guiding cover, three groups of screws I, three groups of nuts, and a drainage cover. The flow guiding cover is sleeved outside the brake, and the flow guiding cover is connected to the brake through three groups of screws I. Each group of screws I fixes the flow guiding cover through thread engagement with a group of nuts. The drainage cover is snap-fitted at the rear end of the flow guiding cover; the air flow is guided by the cooperation of the flow guiding cover and the drainage cover.

[0010] Preferably, the filtering mechanism includes an air inlet cover and a filter screen. The air inlet cover is snap-fitted at the front end of the flow guiding cover, and the filter screen is installed on the air inlet cover; the inhaled air flow is filtered by the filter screen.

[0011] Preferably, the driving mechanism includes a main gear and a screw II. The main gear is sleeved on the front end output of the brake, and the screw II fixes the main gear through thread engagement with the main gear; the main gear is driven to rotate by turning on the brake.

[0012] Preferably, the heat dissipation mechanism includes a driven gear, a gear shaft, and a spiral blade. The driven gear is rotatably installed in the flow guiding cover, and the driven gear meshes with the main gear. The gear shaft is rotatably installed in the flow guiding cover, and the gear shaft meshes with the driven gear. The spiral blade is installed on the gear shaft; the driven gear rotates by the rotation of the main gear and meshing with the driven gear, and while the driven gear rotates, it meshes with the gear shaft to drive the gear shaft to drive the spiral blade to rotate for air flow driving.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: Power transmission is carried out by turning on the main body mechanism. The heat dissipation mechanism is power-connected by the driving mechanism to dissipate heat. The flowing air is guided by the flow guiding mechanism. At the same time, the inhaled air is filtered by the filtering mechanism, so that during the use of the AC motor electronic brake, the air flow can circulate intensively around the brake, thereby improving the heat dissipation efficiency. Description of the Drawings

[0014] Figure 1 is the first axonometric structural schematic diagram of the present utility model;

[0015] Figure 2 is the second axonometric structural schematic diagram of the present utility model;

[0016] Figure 3 is the right view sectional axonometric structural schematic diagram of the present utility model;

[0017] Figure 4 is the front view sectional axonometric structural schematic diagram of the present utility model;

[0018] Reference numerals in the drawings: 1, main body mechanism; 11, brake; 12, exhaust hood; 13, rotating blade; 2, flow guiding mechanism; 21, flow guiding hood; 22, screw 1; 23, nut; 24, drainage hood; 3, filtering mechanism; 31, air inlet hood; 32, filter screen; 4, driving mechanism; 41, main gear; 42, screw 2; 5, heat dissipation mechanism; 51, driven gear; 52, gear shaft; 53, helical blade. Detailed implementation manners

[0019] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive.

[0020] Embodiment 1

[0021] As Figures 1 to 4 shown, an AC motor electronic brake includes a main body mechanism 1, and also includes a flow guiding mechanism 2, a filtering mechanism 3, a driving mechanism 4 and three groups of heat dissipation mechanisms 5. The flow guiding mechanism 2 is installed on the main body mechanism 1, the filtering mechanism 3 is installed on the flow guiding mechanism 2, the driving mechanism 4 is installed on the main body mechanism 1, and the three groups of heat dissipation mechanisms 5 are installed in the flow guiding mechanism 2;

[0022] The main body mechanism 1 performs driving, the flow guiding mechanism 2 performs flow guiding, the filtering mechanism 3 performs filtering, the driving mechanism 4 performs driving connection, and the heat dissipation mechanism 5 performs heat dissipation;

[0023] The main body mechanism 1 includes a brake 11, an exhaust hood 12 and a rotating blade 13. The exhaust hood 12 is installed at the rear end of the brake 11, and the rotating blade 13 is connected to the output end at the rear end of the brake 11;

[0024] The flow guiding mechanism 2 includes a flow guiding hood 21, three groups of screws 1 22, three groups of nuts 23 and a drainage hood 24. The flow guiding hood 21 is sleeved outside the brake 11, and the flow guiding hood 21 is connected to the brake 11 through three groups of screws 1 22. Each group of screws 1 22 fixes the flow guiding hood 21 through threaded cooperation with a group of nuts 23. The drainage hood 24 is snap-connected to the rear end of the flow guiding hood 21;

[0025] The filtering mechanism 3 includes an air inlet hood 31 and a filter screen 32. The air inlet hood 31 is snap-connected to the front end of the flow guiding hood 21, and the filter screen 32 is installed on the air inlet hood 31;

[0026] The driving mechanism 4 includes a main gear 41 and a screw 2 42. The main gear 41 is sleeved on the output end at the front end of the brake 11, and the screw 2 42 fixes the main gear 41 through threaded cooperation with the main gear 41;

[0027] The heat dissipation mechanism 5 includes a driven gear 51, a gear shaft 52 and a spiral blade 53. The driven gear 51 is rotatably installed in the guide cover 21, and the driven gear 51 meshes with the main gear 41. The gear shaft 52 is rotatably installed in the guide cover 21, and the gear shaft 52 meshes with the driven gear 51. The spiral blade 53 is installed on the gear shaft 52.

[0028] By turning on the brake 11 to drive the rotary blade 13 to rotate for heat dissipation, by turning on the brake 11 to drive the main gear 41 to rotate, by the rotation of the main gear 41 meshing with the driven gear 51 to make the driven gear 51 rotate, while the driven gear 51 rotates and meshes with the gear shaft 52 to make the gear shaft 52 drive the spiral blade 53 to rotate for air flow drive, by the cooperation of the guide cover 21 and the diversion cover 24 to guide the air flow, and at the same time by the filter screen 32 to filter the inhaled air flow, so that during the use of the AC motor electronic brake, the air flow can be concentrated around the brake for circulation, thereby improving the heat dissipation efficiency.

[0029] As Figures 1 to 4 shown, for an AC motor electronic brake of the present utility model, during operation, by turning on the brake 11 to drive the rotary blade 13 to rotate for heat dissipation, by turning on the brake 11 to drive the main gear 41 to rotate, by the rotation of the main gear 41 meshing with the driven gear 51 to make the driven gear 51 rotate, while the driven gear 51 rotates and meshes with the gear shaft 52 to make the gear shaft 52 drive the spiral blade 53 to rotate for air flow drive, by the cooperation of the guide cover 21 and the diversion cover 24 to guide the air flow, and at the same time by the filter screen 32 to filter the inhaled air flow.

[0030] The brake 11 of the present utility model is purchased on the market. Those skilled in the industry only need to install and operate it according to the attached user manual, without the need for those skilled in the art to make creative efforts.

[0031] The main functions achieved by the present utility model are: during the operation of the AC motor electronic brake, by setting the diversion mechanism and the heat dissipation mechanism, so that during the use of the AC motor electronic brake, the air flow can be concentrated around the brake for circulation, thereby improving the heat dissipation efficiency.

[0032] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present utility model, several improvements and modifications can still be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. An AC motor electronic brake, comprising a main body (1); characterized in that: It also comprises a flow guiding mechanism (2), a filtering mechanism (3), a driving mechanism (4) and three sets of heat dissipation mechanisms (5), wherein the flow guiding mechanism (2) is mounted on the main mechanism (1), the filtering mechanism (3) is mounted on the flow guiding mechanism (2), the driving mechanism (4) is mounted on the main mechanism (1), and the three sets of heat dissipation mechanisms (5) are mounted in the flow guiding mechanism (2); The main body mechanism (1) performs driving, the flow guiding mechanism (2) performs flow guiding, the filtering mechanism (3) performs filtering, the driving mechanism (4) performs driving connection, and the heat dissipation mechanism (5) performs heat dissipation.

2. An AC motor electronic brake as claimed in claim 1, characterized in that: The main body mechanism (1) comprises a brake machine (11), an exhaust hood (12) and a rotary vane (13); the exhaust hood (12) is mounted at the rear end of the brake machine (11), and the rotary vane (13) is connected to the rear end output end of the brake machine (11).

3. An AC motor electronic brake as claimed in claim 2, characterized in that: The flow guide mechanism (2) comprises a flow guide cover (21), three sets of screws (22), three sets of nuts (23) and a flow guide cover (24). The flow guide cover (21) is sleeved on the outside of the brake (11), and the flow guide cover (21) is connected to the brake (11) through the three sets of screws (22). Each set of screws (22) is threadedly matched with a set of nuts (23) to fix the flow guide cover (21). The flow guide cover (24) is clamped at the rear end of the flow guide cover (21).

4. An AC motor electronic brake as claimed in claim 3, characterized in that: The filter mechanism (3) comprises an air inlet cover (31) and a filter screen (32); the air inlet cover (31) is clamped on the front end of the air guide cover (21), and the filter screen (32) is mounted on the air inlet cover (31).

5. The AC motor electronic brake as claimed in claim 2, characterized in that: The driving mechanism (4) comprises a main gear (41) and a second screw (42). The main gear (41) is sleeved on the front output end of the brake motor (11). The second screw (42) and the main gear (41) are threadedly matched to fix the main gear (41).

6. The AC motor electronic brake as claimed in claim 3, characterized in that: The heat dissipation mechanism (5) comprises a slave gear (51), a gear shaft (52) and a spiral blade (53); the slave gear (51) is rotatably mounted in the air deflector (21), and the slave gear (51) is meshed with the main gear (41); the gear shaft (52) is rotatably mounted in the air deflector (21), and the gear shaft (52) is meshed with the slave gear (51); and the spiral blade (53) is mounted on the gear shaft (52).

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