CN219437386U

CN219437386U - Motor driving circuit board

Info

Publication number: CN219437386U
Application number: CN202320374555.7U
Authority: CN
Inventors: 王晓丹
Original assignee: Shenzhen Quanxin Technology Group Co ltd
Current assignee: Shenzhen Quanxin Technology Group Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-07-28
Anticipated expiration: 2033-03-03

Abstract

The utility model relates to the technical field of motor driving, and discloses a motor driving circuit board which comprises a mounting plate and a supporting plate, wherein a clamping mechanism is arranged at the top of the supporting plate and comprises a first connecting frame, a threaded column, an adjusting knob, a squeezing block and a pushing block, the bottom of the first connecting frame is fixedly arranged at the top of the supporting plate, the outer surface of the threaded column is in threaded connection with the inner wall at the top of the first connecting frame, and the bottom of the adjusting knob is fixedly arranged at one end of the threaded column. This kind of motor drive circuit board, the effectual in-service use that has solved, the circuit board is dismantled and is maintained and clean comparatively difficult, still damages the circuit board body easily when utilizing the screw to install simultaneously, and then causes the circuit board to clear up and change the fragile problem when maintaining, can effectually carry out fixed mounting to the circuit board in the whole operation process, and make things convenient for the later stage to dismantle it and change to very big convenience that provides drive circuit board.

Description

Motor driving circuit board

Technical Field

The utility model relates to the technical field of motor driving, in particular to a motor driving circuit board.

Background

The motor driving circuit board is a chip integrated with a CMOS control circuit and a DMOS power device, and can be used for forming a complete motion control system with a main processor, a motor and an incremental encoder, and can be used for driving inductive loads such as a direct current motor, a stepping motor, a relay and the like.

According to the bootstrap driving circuit board with good heat dissipation performance, the problem that the temperature of the circuit board is easily too high after long-time use due to the fact that the heat dissipation effect of the conventional driving circuit is generally poor when the conventional device is used, so that components are damaged is solved.

At present, when the driving circuit board is used, the circuit board body is usually directly fixed in equipment by using screws, although the circuit board can be ensured to be fixed on a mounting plate, the circuit board body is difficult to disassemble, maintain and clean, and is easy to damage when the screws are used for mounting, so that the problem of easy damage when the circuit board is cleaned, replaced and maintained is caused, the thickness of the circuit board is thinner, the size is smaller, the stability of the circuit board in the device is poor, the circuit board is easy to be impacted when in use, and the problem of bending of the circuit board is caused.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the motor drive circuit board, which has the advantages of being convenient to assemble and disassemble the drive circuit board, being convenient to clean and maintain the drive circuit board in later period, effectively ensuring the stability of the drive circuit board and preventing the drive circuit board from bending, and solving the problems in the background art.

The utility model provides the following technical scheme: the motor drive circuit board comprises a mounting plate and a supporting plate, wherein a clamping mechanism is arranged at the top of the supporting plate and comprises a first connecting frame, a threaded column, an adjusting knob, a pushing block and a pushing block, the bottom of the first connecting frame is fixedly arranged at the top of the supporting plate, the outer surface of the threaded column is in threaded connection with the inner wall at the top of the first connecting frame, the bottom of the adjusting knob is fixedly arranged at one end of the threaded column, the inner wall at the top of the pushing block is rotationally connected with the other end of the threaded column, and the side surface of the pushing block is attached to the side surface of the pushing block.

Preferably, stabilizing mean is all provided with in the four corners department of mounting panel, stabilizing mean is including fixed sleeve axle, axis of rotation, second linking frame and connecting rod, the bottom of fixed sleeve axle and the top fixed connection of mounting panel, the surface of axis of rotation one end is rotated with the inner wall of fixed sleeve axle and is connected, the bottom of second linking frame and the other end fixed connection of axis of rotation, the surface of connecting rod is laminated with the inner wall at second linking frame top.

Preferably, the side fixedly connected with grip block of pushing block, the laminating of one side of grip block has the circuit board body, the opposite side fixed mounting of grip block has extension spring, and extension spring's one end and the side fixed connection of first connection frame inner wall.

Preferably, one end fixedly connected with connecting block of connecting rod, and the surface of connecting block is laminated with the inner wall of second connection frame, the top fixed mounting of connecting block has the second extension spring, the top fixed connection of the one end second connection frame inner wall of second extension spring.

Preferably, the inner wall threaded connection of connecting rod other end has the threaded rod, the one end fixedly connected with laminating board of threaded rod, laminating board's bottom and the top laminating of circuit board body.

Preferably, the top fixed mounting of mounting panel has the spliced pole, the surface fixed mounting of spliced pole has the fixed frame, the top fixedly connected with first extension spring of spliced pole, the top fixed connection of one end and backup pad of first extension spring.

Compared with the prior art, the utility model has the following beneficial effects:

1. this motor drive circuit board, through fixture's setting, when using, at first place the circuit board body at the upper surface of backup pad, and then drive the screw thread post through rotatory adjust knob and rotate at the inner wall at first connection frame top, thereby control screw thread post and screw thread post tip rotate the extrusion piece of connection and go up and down the removal at the inside of first connection frame, thereby through the extrusion piece to the extrusion pushing block of pushing block side and its pushing block side fixed connection's grip block remove to the center of backup pad, from fixing the upper surface at the backup pad with circuit board body centre gripping, and when need clearing up the change to circuit board body, cancel the extrusion to the pushing block through reverse operation adjust knob and screw thread post, and push block and grip block can reset fast under extension spring's tensile effect, and take out the circuit board body, effectually solved in the in-service use, the circuit board dismantles maintenance and clean comparatively difficultly, still harm the circuit board body easily when utilizing the screw installation simultaneously, and then damage the problem that can effectually carry out fixed mounting to the circuit board during the maintenance when changing, and convenient later stage to dismantle the drive circuit board that has greatly provided the drive circuit board and has changed.

2. This motor drive circuit board, through stabilizing mean's setting, when using, after the circuit board body is installed at the upper surface of backup pad, through the axis of rotation that rotates fixed sleeve inner wall drive second connecting frame and connecting rod thereof and remove to the circuit board body directly over, and then drive its tip-mounted laminating board through the rotation threaded rod and move down and laminate the circuit board body, thereby stabilize the four corners of circuit board body, and after the circuit board body receives the impact, the first telescopic spring of fixed frame inside can absorb its kinetic energy and restore to the throne when the circuit board body moves down, and then the effort when the circuit board body resets can pass through the laminating board and transmit in the second telescopic spring and absorb, thereby keep the circuit board body stable, the in-service use in-process, the stability of circuit board in the device is easy to receive the impact, thereby cause the problem that the circuit board appears buckling, the effectual impact that alleviates the circuit board and receives in the whole operation, thereby the anti-deformation ability of circuit board has been very big improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the device of the present utility model;

FIG. 2 is a schematic cross-sectional view of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of the structure of the stabilizing mechanism of the present utility model;

fig. 4 is an enlarged view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a mounting plate; 2. a connecting column; 3. a fixed frame; 4. a first extension spring; 5. a support plate; 6. a first connection frame; 7. a threaded column; 8. an adjustment knob; 9. extruding a block; 10. a pushing block; 11. a clamping plate; 12. a tension spring; 13. a circuit board body; 14. fixing the sleeve shaft; 15. a rotating shaft; 16. a second connection frame; 17. a connecting rod; 18. a connecting block; 19. a second extension spring; 20. a threaded rod; 21. and (5) attaching the plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the motor driving circuit board comprises a mounting plate 1 and a supporting plate 5, a clamping mechanism is arranged at the top of the supporting plate 5, the clamping mechanism comprises a first connecting frame 6, a threaded column 7, an adjusting knob 8, an extruding block 9 and a pushing block 10, the bottom of the first connecting frame 6 is fixedly arranged at the top of the supporting plate 5, the outer surface of the threaded column 7 is in threaded connection with the inner wall at the top of the first connecting frame 6, the bottom of the adjusting knob 8 is fixedly arranged at one end of the threaded column 7, the inner wall at the top of the extruding block 9 is rotationally connected with the other end of the threaded column 7, the side surface of the pushing block 10 is attached to the side surface of the extruding block 9, the circuit main board can be effectively and fixedly arranged in the operation process of the clamping mechanism, and the circuit main board can be conveniently and later detached and replaced, and convenience of the driving circuit board is greatly improved.

Wherein; the four corners department of mounting panel 1 all is provided with stabilizing mean, stabilizing mean is including fixed sleeve 14, axis of rotation 15, second connecting frame 16 and connecting rod 17, the bottom of fixed sleeve 14 and the top fixed connection of mounting panel 1, the surface of axis of rotation 15 one end is rotated with the inner wall of fixed sleeve 14 and is connected, the bottom of second connecting frame 16 and the other end fixed connection of axis of rotation 15, the surface and the inner wall laminating at second connecting frame 16 top of connecting rod 17, stabilizing mean in-process can effectually alleviate the impact that the circuit board received, thereby very big improvement the anti deformability of circuit board.

Wherein; the side fixedly connected with grip block 11 of pushing block 10, the laminating of one side of grip block 11 has circuit board body 13, and the opposite side fixed mounting of grip block 11 has extension spring 12, and the side fixed connection of extension spring 12 one end and first connection frame 6 inner wall, and the tensile effect of extension spring 12 pushes block 10 and grip block 11 down and can reset fast, and then can be convenient take out circuit board body 13.

Wherein; one end fixedly connected with connecting block 18 of connecting rod 17, and the surface of connecting block 18 is laminated with the inner wall of second connection frame 16, and the top fixed mounting of connecting block 18 has second extension spring 19, and the top fixed connection of the one end second connection frame 16 inner wall of second extension spring 19.

Wherein; the inner wall threaded connection of connecting rod 17 the other end has threaded rod 20, and the one end fixedly connected with laminating board 21 of threaded rod 20, laminating board 21's bottom and the laminating of circuit board body 13 top.

Wherein; the top fixed mounting of mounting panel 1 has spliced pole 2, and the surface fixed mounting of spliced pole 2 has fixed frame 3, and the top fixedly connected with first extension spring 4 of spliced pole 2, the one end of first extension spring 4 and the top fixed connection of backup pad 5, and circuit board body 13 receives after the impact if the inside first extension spring 4 of fixed frame 3 can absorb its kinetic energy and restore to the throne when circuit board body 13 moves down, and then the effort when circuit board body 13 resets can be transmitted in the second extension spring 19 through the laminating board 21 and absorbed to keep the stability of circuit board body 13.

When the circuit board is used, the circuit board body 13 is placed on the upper surface of the supporting plate 5, the threaded column 7 is driven to rotate on the inner wall of the top of the first connecting frame 6 through the rotary adjusting knob 8, so that the threaded column 7 and the extrusion block 9 rotationally connected with the end part of the threaded column 7 are controlled to lift and move in the first connecting frame 6, the extrusion block 9 is used for extruding and pushing the pushing block 10 on the side face of the pushing block 10, the clamping plate 11 fixedly connected with the side face of the pushing block 10 is moved towards the center of the supporting plate 5, the circuit board body 13 is clamped and fixed on the upper surface of the supporting plate 5, when the circuit board body 13 needs to be cleaned and replaced, the extrusion of the pushing block 10 is canceled through the reverse operation of the adjusting knob 8 and the threaded column 7, and the pushing block 10 and the clamping plate 11 can be quickly reset under the stretching of the stretching spring 12, and the circuit board body 13 is taken out.

Meanwhile, after the circuit board body 13 is mounted on the upper surface of the supporting plate 5, the rotating shaft 15 which rotates to fix the inner wall of the sleeve shaft 14 drives the second connecting frame 16 and the connecting rod 17 thereof to move to the position right above the circuit board body 13, and then the attaching plate 21 which is mounted at the end part of the circuit board body is driven to move downwards through the rotating threaded rod 20 and attach the circuit board body 13, so that four corners of the circuit board body 13 are stabilized, and after the circuit board body 13 is impacted, the first telescopic spring 4 in the fixing frame 3 absorbs kinetic energy and resets the circuit board body 13 when the circuit board body 13 moves downwards, and then acting force when the circuit board body 13 resets is transmitted to the second telescopic spring 19 through the attaching plate 21 and absorbed, so that the circuit board body 13 is kept stable.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The motor drive circuit board is characterized by comprising a mounting plate (1) and a supporting plate (5), wherein a clamping mechanism is arranged at the top of the supporting plate (5), the clamping mechanism comprises a first connecting frame (6), a threaded column (7), an adjusting knob (8), an extruding block (9) and a pushing block (10), the bottom of the first connecting frame (6) is fixedly arranged at the top of the supporting plate (5), the outer surface of the threaded column (7) is in threaded connection with the inner wall at the top of the first connecting frame (6), the bottom of the adjusting knob (8) is fixedly arranged at one end of the threaded column (7), the inner wall at the top of the extruding block (9) is rotationally connected with the other end of the threaded column (7), and the side of the pushing block (10) is attached to the side of the extruding block (9).

2. The motor drive circuit board according to claim 1, wherein: the four corners department of mounting panel (1) all is provided with stabilizing mean, stabilizing mean is including fixed sleeve (14), axis of rotation (15), second linking frame (16) and connecting rod (17), the bottom of fixed sleeve (14) and the top fixed connection of mounting panel (1), the surface of axis of rotation (15) one end is rotated with the inner wall of fixed sleeve (14) and is connected, the bottom of second linking frame (16) and the other end fixed connection of axis of rotation (15), the surface of connecting rod (17) is laminated with the inner wall at second linking frame (16) top.

3. The motor drive circuit board according to claim 1, wherein: the side fixedly connected with grip block (11) of impeller block (10), one side laminating of grip block (11) has circuit board body (13), the opposite side fixed mounting of grip block (11) has extension spring (12), and the side fixed connection of one end and first connection frame (6) inner wall of extension spring (12).

4. The motor drive circuit board according to claim 2, wherein: one end fixedly connected with connecting block (18) of connecting rod (17), and the surface of connecting block (18) is laminated with the inner wall of second connection frame (16), the top fixed mounting of connecting block (18) has second expansion spring (19), the top fixed connection of the one end second connection frame (16) inner wall of second expansion spring (19).

5. The motor drive circuit board according to claim 4, wherein: the inner wall threaded connection of connecting rod (17) other end has threaded rod (20), the one end fixedly connected with laminating board (21) of threaded rod (20), the bottom of laminating board (21) is laminated with the top of circuit board body (13).

6. The motor drive circuit board according to claim 1, wherein: the top fixed mounting of mounting panel (1) has spliced pole (2), the surface fixed mounting of spliced pole (2) has fixed frame (3), the top fixedly connected with of spliced pole (2) first expansion spring (4), the top fixed connection of one end and backup pad (5) of first expansion spring (4).