Motor controller PCB mounting and fixing structure

Abstract

The utility model discloses a motor controller PCB mounting and fixing structure, and belongs to the technical field of motor controller PCB mounting. According to the utility model, through the arrangement of the limiting blocks, the triangular blocks, the U-shaped grooves, the buffer layers, the buffer mechanisms, the L-shaped supporting frames and the gaskets, the motor controller PCB achieves a certain buffer effect in the use period, the damage caused by vibration is reduced, the main positions of the motor controller PCB are buffered, the service life of the motor controller PCB is prolonged, the loss is reduced, and the production efficiency is improved. By arranging the fixing mechanism, the U-shaped mounting block, the fixing block, the groove, the connecting block, the telescopic spring and the convex block, the motor controller PCB can be quickly fixed in a short time, the mounting efficiency is improved, by arranging the positioning mechanism, the positioning hole and the positioning piece, the positioning piece is inserted into the positioning hole, the side, away from the fixing block, of the motor controller PCB is positioned, and the mounting efficiency is improved. The motor controller PCB is prevented from shifting in the use process, so that the fixing effect of the motor controller PCB is stabilized.

Description

Technical Field

[0001] The utility model relates to the technical field of motor controller PCB installation, in particular to a motor controller PCB installation and fixing structure. Background Art

[0002] A PCB board installation and fixing structure disclosed in the patent with the authorized announcement number CN216852839U. When installing the PCB board, place the PCB board on the installation grooves of the first installation block, the second installation block, and the third installation block. Then, rotate the limit cover hinged to the top of the third installation block to the tops of the first installation block, the second installation block, and the third installation block to cooperate with the installation grooves to limit the PCB board. At this time, the limit vertical rod is detachably connected to the buckle seat through a detachable buckle; when it is necessary to remove the PCB board, the limit vertical rod can be separated from the buckle seat, and then the limit cover can be picked up and the PCB board can be taken out; it is simple and practical, does not require screws, and greatly improves the efficiency of installing and disassembling the PCB board.

[0003] In the actual use process of the PCB board installation and fixing structure in the above patent, when vibration occurs, it cannot reduce the vibration feeling of the PCB board. Under long-term vibration, the service life of the PCB board will be greatly reduced, thus affecting the subsequent use problems of the PCB board and increasing losses.

[0004] Therefore, this application proposes a motor controller PCB installation and fixing structure. Summary of the Utility Model

[0005] In view of the deficiencies of the prior art, the utility model provides a motor controller PCB installation and fixing structure, which overcomes the deficiencies of the prior art and aims to solve the problems in the background art; by setting a limit block, a triangular block, a U-shaped groove, a buffer layer and a buffer mechanism, an L-shaped support frame, and a gasket, a certain buffer effect is achieved during the use of the motor controller PCB, reducing the damage caused by vibration, and by buffering the main positions of the motor controller PCB, the service life of the motor controller PCB is increased and losses are reduced. By setting a fixing mechanism, a U-shaped mounting block, a fixing block, a groove, a connecting block, a telescopic spring, and a convex block, the motor controller PCB can be quickly fixed within a short time, improving the installation efficiency. By setting a positioning mechanism, a positioning hole, and a positioning member, the positioning member is inserted into the positioning hole to position the side of the motor controller PCB away from the fixing block, preventing the motor controller PCB from shifting during use, thereby stabilizing the fixing effect of the motor controller PCB.

[0006] To achieve the above object, the present utility model provides the following technical solution: A PCB mounting and fixing structure for a motor controller, including a mounting plate. A plurality of mounting holes are provided inside the mounting plate. A fixing mechanism is fixedly connected to the mounting plate. The fixing mechanism includes a U-shaped mounting block. The U-shaped mounting block is fixedly connected to the top of the mounting plate. A fixing block is rotatably connected to the inner side of the U-shaped mounting block. A convex block is provided at the bottom of the fixing block.

[0007] As a preferred technical solution of the present utility model, two grooves are provided inside the U-shaped mounting block. Two connecting blocks are fixedly connected to the outside of the fixing block and located inside the grooves.

[0008] By providing the grooves and the connecting blocks, the usability of the fixing block is improved, facilitating the quick lifting and downward movement of the fixing block for fixing.

[0009] As a preferred technical solution of the present utility model, the bottoms of the two connecting blocks are fixedly connected with telescopic springs, and the bottoms of the two telescopic springs are fixedly connected to the inside of the grooves.

[0010] Through the reset of the telescopic springs, the connecting blocks extend into the grooves. Synchronously, the fixing block will rotate regardless of the direction of the mounting plate first, so that the bottom of the convex block contacts the top of the motor controller PCB to achieve a quick fixing effect.

[0011] As a preferred technical solution of the present utility model, a plurality of limiting blocks are fixedly connected to the top of the mounting plate. The limiting blocks include triangular blocks, U-shaped grooves, and buffer layers. Each triangular block is provided at the top of the limiting block. A U-shaped groove is provided inside each triangular block. A buffer layer is provided at the bottom of each triangular block.

[0012] By providing the limiting blocks, triangular blocks, U-shaped grooves, and buffer layers, when the motor controller PCB is located in the U-shaped groove of the triangular block, during the use of the motor controller PCB, a certain buffering effect can be achieved through the buffer layer provided at the bottom, reducing the damage caused by vibration.

[0013] As a preferred technical solution of the present utility model, a buffer mechanism is provided on the top of the mounting plate. The buffer mechanism includes L-shaped support frames and gaskets. Each L-shaped support frame is provided on the top of the mounting plate. A gasket is provided on the top of each mounting plate and opposite to one side of the L-shaped support frame.

[0014] By providing the buffer mechanism, L-shaped support frames, and gaskets, when the motor controller PCB is in use, a buffering effect is achieved on the main position of the motor controller PCB, thereby reducing the vibration sensation and achieving a shock absorption effect.

[0015] As a preferred technical solution of the present utility model, a positioning mechanism is provided inside the mounting plate. The positioning mechanism includes positioning holes and positioning members. Each positioning hole is opened inside the mounting plate, and a positioning member is provided inside each positioning hole;

[0016] By providing the positioning mechanism, positioning holes and positioning members, the positioning member is inserted into the positioning hole to position the side of the motor controller PCB away from the fixed block, preventing the motor controller PCB from shifting during use, thereby stabilizing the fixing effect of the motor controller PCB.

[0017] Beneficial effects of the present utility model: By providing the limit block, triangular block, U-shaped groove and buffer layer, when the motor controller PCB is located in the U-shaped groove of the triangular block, during the use of the motor controller PCB, a certain buffering effect can be achieved through the buffer layer provided at the bottom, reducing the damage caused by vibration. By providing the buffer mechanism, L-shaped support frame and gasket, when the motor controller PCB is in use, the main position of the motor controller PCB can be buffered, thereby reducing the sense of vibration and achieving a shock absorption effect. In this way, the service life of the motor controller PCB is increased and the loss is reduced.

[0018] The present utility model enables the motor controller PCB to be quickly fixed within a short time and improves the installation efficiency by providing the fixing mechanism, U-shaped mounting block, fixed block, groove, connecting block, telescopic spring and convex block. By providing the positioning mechanism, positioning holes and positioning members, the positioning member is inserted into the positioning hole to position the side of the motor controller PCB away from the fixed block, preventing the motor controller PCB from shifting during use, thereby stabilizing the fixing effect of the motor controller PCB. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a top view schematic diagram of the present utility model;

[0020] Figure 2 It is a schematic diagram of the fixing mechanism of the present utility model;

[0021] Figure 3 It is a schematic diagram of the fixing mechanism of the present utility model;

[0022] Figure 4 It is a side view schematic diagram of the present utility model.

[0023] In the figure: 1, mounting plate; 2, mounting hole; 3, limit block; 31, triangular block; 32, U-shaped groove; 33, buffer layer; 4, buffer mechanism; 41, L-shaped support frame; 42, gasket; 5, fixing mechanism; 51, U-shaped mounting block; 52, fixed block; 53, groove; 54, connecting block; 55, telescopic spring; 56, convex block; 6, positioning mechanism; 61, positioning hole; 62, positioning member. Detailed implementation manners

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment 1

[0026] Please refer to Figure 1 - Figure 4 , a PCB mounting and fixing structure for a motor controller, including a mounting plate 1, and a plurality of mounting holes 2 are opened inside the mounting plate 1.

[0027] A fixing mechanism 5 is fixedly connected to the mounting plate 1. The fixing mechanism 5 includes a U-shaped mounting block 51, the U-shaped mounting block 51 is fixedly connected to the top of the mounting plate 1, a fixing block 52 is rotatably connected to the inner side of the U-shaped mounting block 51, and a convex block 56 is arranged at the bottom of the fixing block 52; by manually pulling the fixing block 52 away from 1, the gap between the convex block 56 and the mounting plate 1 becomes larger, which is convenient for fixing the motor controller PCB, and the operation is simple and practical.

[0028] Two grooves 53 are opened inside the U-shaped mounting block 51, and two connecting blocks 54 are fixedly connected to the outside of the fixing block 52 and located inside the grooves 53; by arranging the grooves 53 and the connecting blocks 54, the usability of the fixing block 52 is improved, and it is convenient for the fixing block 52 to be quickly lifted and lowered for fixing.

[0029] Both bottoms of the two connecting blocks 54 are fixedly connected with telescopic springs 55, and the bottoms of the two telescopic springs 55 are fixedly connected to the inside of the grooves 53; by the reset of the telescopic springs 55, the connecting blocks 54 extend into the grooves 53, and synchronously the fixing block 52 will first rotate regardless of the direction of the mounting plate 1, so that the bottom of the convex block 56 contacts the top of the motor controller PCB to achieve a quick fixing effect.

[0030] A plurality of limiting blocks 3 are fixedly connected to the top of the mounting plate 1. The limiting blocks 3 include triangular blocks 31, U-shaped grooves 32 and buffer layers 33. Each triangular block 31 is arranged on the top of the limiting block 3, a U-shaped groove 32 is opened inside each triangular block 31, and a buffer layer 33 is arranged at the bottom of each triangular block 31; by arranging the limiting blocks 3, the triangular blocks 31, the U-shaped grooves 32 and the buffer layers 33, when the motor controller PCB is located in the U-shaped groove 32 in the triangular block 31, during the use of the motor controller PCB, a certain buffering effect can be achieved through the buffer layer 33 arranged at the bottom, and the damage caused by vibration can be reduced.

[0031] A buffer mechanism 4 is provided on the top of the mounting plate 1. The buffer mechanism 4 includes an L-shaped support frame 41 and a gasket 42. Each L-shaped support frame 41 is arranged on the top of the mounting plate 1, and a gasket 42 is oppositely arranged on the top of each mounting plate 1 and on one side of the L-shaped support frame 41. By providing the buffer mechanism 4, the L-shaped support frame 41 and the gasket 42, when the motor controller PCB is in use, the main position of the motor controller PCB can be buffered, thereby reducing the vibration sensation and achieving the damping effect.

[0032] A positioning mechanism 6 is provided inside the mounting plate 1. The positioning mechanism 6 includes positioning holes 61 and positioning members 62. Each positioning hole 61 is opened inside the mounting plate 1, and a positioning member 62 is arranged inside each positioning hole 61. By providing the positioning mechanism 6, the positioning holes 61 and the positioning members 62, the positioning member 62 is inserted into the positioning hole 61 to position the side of the motor controller PCB away from the fixed block 52, preventing the motor controller PCB from shifting during use, thereby stabilizing the fixing effect of the motor controller PCB.

[0033] Working principle: During use, the motor controller PCB is inserted into the two-sided limit blocks 3 from one side of the positioning hole 61. Manually pull the fixed block 52 away from 1 to increase the gap between the convex block 56 and the mounting plate 1. At this time, the motor controller PCB passes through the layers of limit blocks 3 and reaches below the fixed block 52. Subsequently, release the fixed block 52. Through the reset of the telescopic spring 55, the connecting block 54 extends into the groove 53. Synchronously, the fixed block 52 will first rotate regardless of the direction of the mounting plate 1, so that the bottom of the convex block 56 contacts the top of the motor controller PCB. Then, through the provided positioning mechanism 6, the positioning holes 61 and the positioning members 62, the positioning member 62 is inserted into the positioning hole 61 to position the side of the motor controller PCB away from the fixed block 52, preventing the motor controller PCB from shifting during use, thereby stabilizing the fixing effect of the motor controller PCB. By providing the limit blocks 3, the triangular blocks 31, the U-shaped grooves 32 and the buffer layer 33, when the motor controller PCB is located in the U-shaped groove 32 of the triangular block 31, during the use of the motor controller PCB, a certain buffer effect can be achieved through the buffer layer 33 provided at the bottom, reducing the damage caused by vibration. By providing the buffer mechanism 4, the L-shaped support frame 41 and the gasket 42, when the motor controller PCB is in use, the main position of the motor controller PCB can be buffered, thereby reducing the vibration sensation and achieving the damping effect.

[0034] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A motor controller PCB mounting and fixing structure, comprising a mounting plate (1), characterized in that: A plurality of mounting holes (2) are provided inside the mounting plate (1); a fixing mechanism (5) is fixedly connected to the mounting plate (1); the fixing mechanism (5) comprises a U-shaped mounting block (51); the U-shaped mounting block (51) is fixedly connected to the top of the mounting plate (1); a fixing block (52) is rotatably connected to the inner side of the U-shaped mounting block (51); a protrusion (56) is provided at the bottom of the fixing block (52).

2. A motor controller PCB mounting and fixing structure according to claim 1, characterized in that: Two grooves (53) are provided inside the U-shaped installation block (51), and two connection blocks (54) are fixedly connected outside the fixing block (52) and inside the grooves (53).

3. A motor controller PCB mounting and fixing structure according to claim 2, characterized in that: The bottoms of the two connecting blocks (54) are fixedly connected with telescopic springs (55), and the bottom ends of the two telescopic springs (55) are fixedly connected to the inside of the groove (53).

4. The motor controller PCB mounting and fixing structure according to claim 1, characterized in that: A plurality of limit blocks (3) are fixedly connected to the top of the mounting plate (1), the limit blocks (3) comprising a triangular block (31), a U-shaped groove (32) and a buffer layer (33), each of the triangular blocks (31) being arranged on the top of the limit block (3), a U-shaped groove (32) being provided inside each of the triangular blocks (31), and a buffer layer (33) being provided at the bottom of each of the triangular blocks (31).

5. The motor controller PCB mounting and fixing structure according to claim 1, characterized in that: A buffer mechanism (4) is arranged on the top of the mounting plate (1), and the buffer mechanism (4) comprises an L-shaped support frame (41) and a gasket (42), each of the L-shaped support frames (41) is arranged on the top of the mounting plate (1), and a gasket (42) is arranged on the top of each mounting plate (1) and on one side of the L-shaped support frame (41) opposite to the gasket (42).

6. A motor controller PCB mounting and fixing structure according to claim 1, characterized in that: A positioning mechanism (6) is arranged inside the mounting plate (1), and the positioning mechanism (6) comprises a positioning hole (61) and a positioning piece (62). Each of the positioning holes (61) is opened inside the mounting plate (1), and a positioning piece (62) is arranged inside each of the positioning holes (61).

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