Brushless motor control panel structure under high-vibration working condition

By setting mounting bases and elastic pads on the side of the motor housing, combined with locking nuts and threaded connections, the loosening problem of the brushless motor control board under high vibration conditions is solved, enhancing stability and heat dissipation performance.

CN223462883UActive Publication Date: 2025-10-21YINGHONG ELECTRONIC TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202422779159.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-10-21
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The control board of the brushless motor is prone to loosening under high vibration conditions, causing damage.

Method used

A mounting base is provided on the side of the motor housing. The mounting base contains elastic pads and connecting columns. The control board matches the connecting column through the connecting hole and is fixed with a lock nut. Combined with the cushioning of the elastic pads, the connecting base and the mounting base are threaded together. The support frame is equipped with a driver and a cooling fan to enhance the fixing and heat dissipation performance.

Benefits of technology

It effectively prevents the control board from becoming loose, and improves stability and heat dissipation performance under high vibration conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a brushless motor control panel structure under a high vibration working condition, which comprises a motor shell, the side surface of the motor shell is provided with a mounting seat, the mounting seat is internally provided with an elastic cushion block, the elastic cushion block is internally provided with a connecting column fixedly connected with the mounting seat, and the connecting column is fixedly connected with the motor shell. A control panel body is arranged in the mounting base, and connecting holes matched with the connecting columns are formed in the control panel body. The control panel body is arranged in the mounting seat, the connecting holes matched with the connecting columns are formed in the control panel body, the locking nuts are arranged on the surfaces of the connecting holes, the control panel body is mounted in the mounting seat, and the connecting holes are connected to the surfaces of the connecting columns in a sleeving mode and make contact with the elastic cushion blocks. The locking nut is rotated to fix the control panel body on the surface of the control panel body, and the elastic cushion block is matched to effectively buffer, so that looseness is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to brushless motor control panel technical field, more specifically to a kind of brushless motor control panel structure under high vibration working condition. BACKGROUND

[0002] Brushless motor, as an advanced motor type, compared with traditional brush motor, performance, efficiency, maintenance cost and service life etc. It shows significant advantages. Brushless motor is based on electronic commutation technology, through built-in hall sensor or external encoder detection rotor position, to accurately control the electronic commutator inside motor, realize the timely switching of stator coil current, drive rotor continuous rotation

[0003] Brushless motor control panel is prone to looseness under high vibration working condition, resulting in damage to control panel. Therefore, a new technical solution is needed to solve it. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of brushless motor control panel structures under high vibration working condition, solve the problem that brushless motor control panel is prone to looseness under high vibration working condition, resulting in damage to control panel.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of brushless motor control panel structure under high vibration working condition, comprising: motor housing, the side of the motor housing is provided with mounting seat and the inside of mounting seat is provided with elastic pad, the inside of the elastic pad is provided with the connecting column fixedly connected with mounting seat, the inside of the mounting seat is provided with control board body and the inside of control board body is provided with the connecting hole matched with connecting column, the surface of the connecting hole is provided with lock nut, the outside of the mounting seat is provided with connecting seat and the inside of connecting seat is provided with mounting hole, the mounting hole is connected by screw threads between mounting seat, the side of the connecting seat is provided with fixed seat and the surface of fixed seat is provided with cover plate, the inside of the cover plate is provided with several groups of heat dissipation holes, the inside of the connecting seat is provided with support frame and the surface of support frame is provided with driver, the power output end of the driver extends to the other side of support frame and is provided with cooling fan.

[0006] As a preferred embodiment of the utility model, the cover plate is fixedly connected between bolt and fixed seat.

[0007] As a preferred embodiment of the utility model, the heat dissipation hole is arranged in strip structure and opens downward.

[0008] As a preferred embodiment of the utility model, the inside of the mounting seat is provided with sealing ring and sealing ring is fixedly connected between mounting seat, and the sealing ring gradually reduces in opening inner diameter.

[0009] As a preferred embodiment of the utility model, the inside center of the mounting seat is provided with a wiring sleeve which is in a conical structure.

[0010] As a preferred embodiment of the utility model, the inside of the connecting seat is provided with a fixing hole, and the connecting seat is connected with the mounting seat through the fixing hole by a bolt.

[0011] Compared with the prior art, the utility model has the beneficial effects as follows:

[0012] The utility model discloses a mounting seat is set up on the side of motor casing, and the inside of mounting seat is provided with elastic pad, and the inside of elastic pad is provided with connecting column fixedly connected with mounting seat, and the inside of control panel body is provided with connecting hole matched with connecting column in the inside of mounting seat, and locking nut is set up on the surface of connecting hole, and control panel body is installed into mounting seat, and connecting hole is sleeved on the surface of connecting column and is contacted with elastic pad, and control panel body is fixed on its surface by rotating locking nut, and can effectively buffer with elastic pad, thereby avoiding loosening, and the outside of mounting seat is provided with connecting seat, and the inside of connecting seat is provided with mounting hole, and is screwed between mounting hole and mounting seat, and the side of connecting seat is provided with fixed seat, and the surface of fixed seat is provided with cover plate, and the inside of cover plate is provided with a plurality of groups of heat dissipation holes, and the inside of connecting seat is provided with support frame, and the surface of support frame is provided with driver, and the power output end of driver extends to the other side of support frame and is provided with heat dissipation fan, and this setting increases the heat dissipation performance of control panel body. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is overall structure schematic diagram of the utility model;

[0014] Figure 2 It is mounting seat structure schematic diagram of the utility model;

[0015] Figure 3 It is connecting seat structure schematic diagram of the utility model;

[0016] Figure 4 It is mounting seat section structure schematic diagram of the utility model;

[0017] Figure 5 It is connecting seat section structure schematic diagram of the utility model.

[0018] In the drawing: 1, motor casing;2, mounting seat;3, control panel body;4, connecting hole;5, locking nut;6, connecting seat;7, fixed seat;8, cover plate;9, heat dissipation hole;10, elastic pad;11, connecting column;12, sealing ring;13, wiring sleeve;14, support frame;15, driver;16, heat dissipation fan;17, mounting hole;18, fixing hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of brushless motor control panel structure under high vibration working condition, it include: motor casing 1, the side surface of motor casing 1 is provided with mounting seat 2 and the inside of mounting seat 2 is provided with elastic pad 10, the inside of elastic pad 10 is provided with the connecting column 11 of being fixedly connected with mounting seat 2, the inside of mounting seat 2 is provided with control panel body 3 and the inside of control panel body 3 is provided with the connecting hole 4 of being mutually matched with connecting column 11, the surface of connecting hole 4 is provided with lock nut 5, the outside of mounting seat 2 is provided with connecting seat 6 and the inside of connecting seat 6 is provided with mounting hole 17, mounting hole 17 is connected by screw thread between mounting seat 2, the side surface of connecting seat 6 is provided with fixed seat 7 and the surface of fixed seat 7 is provided with cover plate 8, the inside of cover plate 8 is provided with several groups of heat dissipation holes 9, the inside of connecting seat 6 is provided with support frame 14 and the surface of support frame 14 is provided with driver 15, the power output end of driver 15 extends to the other side of support frame 14 and is equipped with heat dissipation fan 16, the side surface of motor casing 1 is provided with mounting seat 2 and the inside of mounting seat 2 is provided with elastic pad 10, the inside of elastic pad 10 is provided with the connecting column 11 of being fixedly connected with mounting seat 2, the inside of mounting seat 2 is provided with control panel body 3 and the inside of control panel body 3 is provided with the connecting hole 4 of being mutually matched with connecting column 11, the surface of connecting hole 4 is provided with lock nut 5, control panel body 3 is loaded into mounting seat 2 and makes connecting hole 4 sleeve joint on the surface of connecting column 11 and mutually contacts with elastic pad 10, rotates lock nut 5 to make control panel body 3 fixed on its surface, cooperate elastic pad 10 can effectively buffer, to avoid loosening, the outside of mounting seat 2 is provided with connecting seat 6 and the inside of connecting seat 6 is provided with mounting hole 17, it is connected by screw thread between mounting hole 17 and mounting seat 2, the side surface of connecting seat 6 is provided with fixed seat 7 and the surface of fixed seat 7 is provided with cover plate 8, the inside of cover plate 8 is provided with several groups of heat dissipation holes 9, the inside of connecting seat 6 is provided with support frame 14 and the surface of support frame 14 is provided with driver 15, the power output end of driver 15 extends to the other side of support frame 14 and is equipped with heat dissipation fan 16, this setting increases the heat dissipation performance of control panel body 3.

[0021] Further improved, asFigure 1 As shown: the cover plate 8 is fixedly connected between the fixing seat 7 and the bolt, which facilitates the mounting and dismounting of the cover plate 8.

[0022] Further improved, as Figure 5 As shown: the heat dissipation hole 9 is arranged in a strip structure and opens downward, which can effectively prevent dust from entering.

[0023] Further improved, as Figure 4 As shown: the mounting seat 2 is provided with a sealing ring 12 in the inside and the sealing ring 12 is fixedly connected between the mounting seat 2, the sealing ring 12 is gradually reduced in the opening inner diameter, the opening of the sealing ring 12 is gradually reduced, which can be fitted between the control panel body 3, not only can seal the control panel body 3, but also provides a certain fixing effect.

[0024] Further improved, as Figure 4 As shown: the mounting seat 2 is provided with a wiring sleeve 13 in the inside and the wiring sleeve 13 is arranged in a conical structure, the wiring sleeve 13 not only facilitates wiring, but also provides certain support for the center of the control panel body 3.

[0025] Further improved, as Figure 3 As shown: the connecting seat 6 is provided with a fixing hole 18 in the inside and the connecting seat 6 is connected with the mounting seat 2 through the fixing hole 18 and the bolt, which increases the firmness of the mounting connection.

[0026] The utility model discloses a mounting seat 2 is arranged on the side of motor casing 1 and is provided with elastic pad 10 in the inside of mounting seat 2, and the inside of elastic pad 10 is provided with connecting column 11 fixedly connected with mounting seat 2, and the inside of control panel body 3 is provided with connecting hole 4 matched with connecting column 11 in the inside of mounting seat 2, and locking nut 5 is arranged on the surface of connecting hole 4, control panel body 3 is loaded into mounting seat 2, and connecting hole 4 is sleeved on the surface of connecting column 11 and is contacted with elastic pad 10, and rotating locking nut 5 makes control panel body 3 fixed on its surface, and cooperating elastic pad 10 can effectively buffer, thereby avoiding loosening, and the outside of mounting seat 2 is provided with connecting seat 6, and mounting hole 17 is arranged in the inside of connecting seat 6 and is screwed between mounting seat 2, and fixing seat 7 is arranged on the side of connecting seat 6, and cover plate 8 is arranged on the surface of fixing seat 7, and a plurality of heat dissipation holes 9 are arranged in the inside of cover plate 8, and support frame 14 is arranged in the inside of connecting seat 6, and driver 15 is arranged on the surface of support frame 14, and the power output end of driver 15 extends to the other side of support frame 14 and is provided with heat dissipation fan 16, which increases the heat dissipation performance of control panel body 3.

[0027] The above shows and describes the basic principles and main features of the present application and the advantages of the present application, and it is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0028] Finally, it should be noted that: first, in the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change.

[0029] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A brushless motor control board structure under high vibration conditions, characterized in that: Include: The electric machine housing (1), the side of electric machine housing (1) is provided with mounting seat (2) and mounting seat (2) is provided with elastic pad (10) inside, the inside of elastic pad (10) is provided with connecting column (11) fixedly connected with mounting seat (2), the inside of mounting seat (2) is provided with control panel body (3) and the inside of control panel body (3) is provided with connecting hole (4) mutually matched with connecting column (11), the surface of connecting hole (4) is provided with lock nut (5), the outside of mounting seat (2) is provided with connecting seat (6) and connecting seat (6) is provided with mounting hole (17) inside, the mounting hole (17) is connected by screw threads between mounting seat (2), the side of connecting seat (6) is provided with fixed seat (7) and the surface of fixed seat (7) is provided with cover plate (8), the inside of cover plate (8) is provided with several groups of heat dissipation holes (9), the inside of connecting seat (6) is provided with support frame (14) and the surface of support frame (14) is provided with driver (15), the power output end of driver (15) extends to the other side of support frame (14) and is provided with heat dissipation fan (16).

2. The brushless motor control board structure under high vibration working condition according to claim 1, characterized in that: The cover plate (8) is fixedly connected between the bolt and the fixed seat (7).

3. The brushless motor control board structure under high vibration conditions according to claim 1, characterized in that: The heat dissipation hole (9) is provided in strip structure and opens downward.

4. The brushless motor control board structure under high vibration conditions according to claim 1, characterized in that: The inside of mounting seat (2) is provided with sealing ring (12) and sealing ring (12) is fixedly connected between mounting seat (2), the sealing ring (12) is gradually reduced in opening inner diameter.

5. The brushless motor control board structure under high vibration conditions according to claim 1, characterized in that: The inside of mounting seat (2) is provided with wiring sleeve (13) at the center and the wiring sleeve (13) is provided in tapered structure.

6. The brushless motor control board structure under high vibration conditions according to claim 1, characterized in that: The inside of connecting seat (6) is provided with fixed hole (18) and connecting seat (6) is connected with mounting seat (2) by bolt penetrating fixed hole (18).