Brushless motor control panel with built-in drive
By designing the traction mechanism and storage mechanism on the brushless motor control board, the problem of easy damage to the control board during disassembly is solved, and safe disassembly and service life are improved.
Patent Information
- Application Number
- CN202421480322.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The existing brushless motor control board is prone to damage during disassembly, resulting in a reduced service life.
A brushless motor control board with built-in drive is designed, using a combination of a traction mechanism and a storage mechanism. Through the cooperation of the U-shaped block, rotating shaft, rotating plate, traction belt and urging block, the safe disassembly and storage of the brushless motor control board is achieved.
It effectively avoids damage to the brushless motor control board during disassembly, improves its service life, and improves the practicality of the traction mechanism.
Smart Images

Figure CN222814340U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of brushless motors, in particular to a brushless motor control board with a built-in drive. Background Art
[0002] A brushless motor is an electric motor without brushes, that is, there are no brushes and commutators between its rotor and stator. The direction of the current in the brushless motor winding is converted by the controller providing DC power in all directions. It uses a built-in sensor plus an electronic commutator for electronic commutation, mainly to eliminate brush wear and noise generated by brush contact. The brushless motor is a special DC motor, and the brushless motor control board is a PCB circuit board that controls the operation of the brushless motor.
[0003] Some brushless motor control boards are arranged in a ring shape, which makes it inconvenient to remove the control board from the device. Therefore, in actual operation, people will turn the entire small device upside down to make it fall or pinch the electronic components on it to pull it out. Both methods may cause damage to the brushless motor control board during the disassembly process, which reduces the service life of the brushless motor control board. Utility Model Content
[0004] The utility model aims to provide a brushless motor control board with built-in drive to solve the problems raised in the above background technology.
[0005] To achieve the above purpose, the utility model provides the following technical solution: a brushless motor control board with built-in drive, comprising:
[0006] Control panel body;
[0007] A traction mechanism is symmetrically provided on the top of the control panel body, and a storage mechanism is symmetrically provided on the top of the control panel body;
[0008] The traction mechanism comprises a U-shaped block, the inner cavity of the U-shaped block is provided with a rotating shaft, the outer wall of the rotating shaft is sleeved with a rotating plate, one side of the rotating plate is provided with a traction belt, and one end of the traction belt is provided with a force block;
[0009] The storage mechanism consists of an arc-shaped plate and an L-shaped clamp.
[0010] Preferably, the rotating shaft is rotatably connected to the inner cavity of the U-shaped block, the rotating plate is fixedly sleeved on the outer wall of the rotating shaft, one end of the traction belt is fixedly connected to one side of the force block, and the other end of the traction belt is fixedly connected to one side of the rotating plate.
[0011] Preferably, rectangular grooves are symmetrically provided on the top of the control panel body, and the inner cavities of the two rectangular grooves are fixedly connected with force-bearing plates, and the tops of the two force-bearing plates are fixedly connected to the bottoms of the U-shaped blocks at corresponding positions.
[0012] Preferably, the arc plate is fixedly connected to the top of the control panel body, and the L-shaped clamp is fixedly connected to one side of the arc plate.
[0013] Preferably, an arc-shaped spring leaf is provided between the L-shaped clamp and the arc-shaped plate, and the arc-shaped spring leaf is fixedly connected to one side of the L-shaped clamp.
[0014] Preferably, a plurality of first Velcro strips are equidistantly fixedly connected to one side of the arc plate, a plurality of second Velcro strips are equidistantly fixedly connected to one side of the traction belt, and one side of the plurality of first Velcro strips is bonded to one side of the second Velcro strips at corresponding positions.
[0015] Technical effects and advantages of the utility model:
[0016] (1) The utility model utilizes the setting of the traction mechanism, and through the cooperation between the U-shaped block, the rotating shaft, the rotating plate, the traction belt and the force-applying block, the annular brushless motor control board can be pulled out from the installation area without damaging the brushless motor control board, thereby increasing the service life of the brushless motor control board;
[0017] (2) The utility model utilizes the setting of the storage mechanism, and can complete the storage work of the traction mechanism through the cooperation between the arc plate, the L-shaped clamp, the arc spring, the first Velcro and the second Velcro, so as to avoid the traction mechanism affecting the normal use of the brushless motor control board, thereby improving the practicality of the traction mechanism. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.
[0019] Figure 2 For this utility model Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.
[0020] Figure 3 It is a schematic diagram of the top cross-sectional structure of the traction mechanism of the utility model.
[0021] Figure 4 For this utility model Figure 3 Schematic diagram of the local enlarged structure at point B in the middle.
[0022] In the figure: 1. control board body; 2. traction mechanism; 201. U-shaped block; 202. rotating shaft; 203. rotating plate; 204. traction belt; 205. force block; 3. storage mechanism; 301. arc plate; 302. L-shaped clamp; 303. arc spring leaf; 304. first Velcro; 305. second Velcro; 4. force plate. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] The utility model provides Figure 1-4 A brushless motor control board with built-in drive shown in the figure comprises a control board body 1, a traction mechanism 2 is symmetrically arranged on the top of the control board body 1, the traction mechanism 2 is used to assist the staff to take out the annular brushless motor control board from the equipment without damaging the annular brushless motor control board, thereby increasing the service life of the brushless motor control board, and a storage mechanism 3 is symmetrically arranged on the top of the control board body 1, the storage mechanism 3 is used for the receiving work of the traction mechanism 2, thereby preventing the structure in the traction mechanism 2 from affecting the normal use of the brushless motor control board;
[0025] The traction mechanism 2 includes a U-shaped block 201. A rectangular groove is symmetrically provided on the top of the control board body 1. The inner cavities of the two rectangular grooves are fixedly connected with a force-bearing plate 4. The bottom of the force-bearing plate 4 is not connected to the rectangular groove. When subjected to force, the force-bearing plate 4 can bend upward, further reducing the damage to the brushless motor control board. The tops of the two force-bearing plates 4 are fixedly connected to the bottom of the U-shaped block 201 at corresponding positions. The inner cavity of the U-shaped block 201 is provided with a rotating shaft 202. The rotating shaft 202 is rotatably connected to the inner cavity of the U-shaped block 201. The outer wall of the rotating shaft 202 is provided with a rotating plate 203. The rotating plate 203 is fixedly sleeved on the outer wall of the rotating shaft 202. A traction belt 204 is provided on one side of the rotating plate 203. Fishing line is mixed inside the traction belt 204 to increase the strength of the traction belt 204. One end of the traction belt 204 is fixedly connected to one side of the force block 205. The other end of the traction belt 204 is fixedly connected to one side of the rotating plate 203. A force block 205 is provided on one end of the traction belt 204. The thickness of the force block 205 is greater than that of the traction belt 204. The force block 205 is used to facilitate the staff to apply force to drive the traction belt 204 to move. The outer wall of the force block 205 is provided with uniformly distributed anti-skid patterns, which are used to increase the friction between the force block 205 and the fingers of the staff.
[0026] The storage mechanism 3 is composed of an arc plate 301 and an L-shaped clamp 302. The arc plate 301 is fixedly connected to the top of the control panel body 1. The L-shaped clamp 302 is fixedly connected to one side of the arc plate 301. The maximum thickness of the L-shaped clamp 302 is the same as that of the force block 205. An arc spring 303 is provided between the L-shaped clamp 302 and the arc plate 301. The arc spring 303 is used to squeeze the traction belt 204 to increase the stability of the traction belt 204 when it is stored. The arc spring 303 is fixedly connected to the L-shaped One side of the clamp 302 and one side of the arc plate 301 are equidistantly fixedly connected with a plurality of first Velcro strips 304, one side of the traction belt 204 is equidistantly fixedly connected with a plurality of second Velcro strips 305, one side of the plurality of first Velcro strips 304 is bonded and connected with one side of the second Velcro strips 305 at corresponding positions, the size and quantity of the first Velcro strips 304 and the second Velcro strips 305 are adjustable, and the first Velcro strips 304 and the second Velcro strips 305 are used to further increase the stability of the traction belt 204 when it is stored.
[0027] Working principle of this utility model:
[0028] When the annular brushless motor control board needs to be removed from the device, the bolts for mounting the annular brushless motor control board are first unscrewed, and then an upward force is applied to the force block 205, so that the force block 205 drives one end of the traction belt 204 to move upward. When the traction belt 204 is separated from between the L-shaped clamp 302 and the curved plate 301, the force block 205 drives the traction belt 204 to move away from the curved plate 301 until the multiple second Velcros 305 on the traction belt 204 are separated from the corresponding first Velcros 304, and then the force block 205 drives the traction belt 204 to move in a direction away from the curved plate 301. The dynamic traction belt 204 can be in a vertical shape. When the two traction belts 204 are unfolded according to the above steps, force can be applied through the two force blocks 205 and the two traction belts 204 to drive the annular brushless motor control board to smoothly detach from the equipment without damaging the brushless motor control board, thereby increasing the service life of the brushless motor control board. After the dismantling work is completed, each second Velcro 305 on the traction belt 204 is bonded together with the corresponding first Velcro 304, and the area close to the force block 205 is clamped between the L-shaped clamp 302 and the arc plate 301 to complete the resetting work.
[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A brushless motor control board with built-in drive, comprising: Control panel body (1); The invention is characterized in that a traction mechanism (2) is symmetrically provided on the top of the control panel body (1), and a storage mechanism (3) is symmetrically provided on the top of the control panel body (1); The traction mechanism (2) comprises a U-shaped block (201), the inner cavity of the U-shaped block (201) is provided with a rotating shaft (202), the outer wall of the rotating shaft (202) is sleeved with a rotating plate (203), a traction belt (204) is provided on one side of the rotating plate (203), and a force applying block (205) is provided at one end of the traction belt (204); The storage mechanism (3) is composed of an arc-shaped plate (301) and an L-shaped clamp (302).
2. A brushless motor control board with built-in drive according to claim 1, characterized in that: The rotating shaft (202) is rotatably connected to the inner cavity of the U-shaped block (201), the rotating plate (203) is fixedly sleeved on the outer wall of the rotating shaft (202), one end of the traction belt (204) is fixedly connected to one side of the force applying block (205), and the other end of the traction belt (204) is fixedly connected to one side of the rotating plate (203).
3. A brushless motor control board with built-in drive according to claim 1, characterized in that: The top of the control panel body (1) is symmetrically provided with rectangular grooves, the inner cavities of the two rectangular grooves are fixedly connected with force-bearing plates (4), and the tops of the two force-bearing plates (4) are fixedly connected to the bottoms of the corresponding U-shaped blocks (201).
4. A brushless motor control board with built-in drive according to claim 1, characterized in that: The arc-shaped plate (301) is fixedly connected to the top of the control panel body (1), and the L-shaped clamp (302) is fixedly connected to one side of the arc-shaped plate (301).
5. A brushless motor control board with built-in drive according to claim 1, characterized in that: An arc-shaped spring leaf (303) is provided between the L-shaped clamp (302) and the arc-shaped plate (301), and the arc-shaped spring leaf (303) is fixedly connected to one side of the L-shaped clamp (302).
6. A brushless motor control board with built-in drive according to claim 1, characterized in that: One side of the arc-shaped plate (301) is fixedly connected with a plurality of first Velcro strips (304) at equal intervals, one side of the traction belt (204) is fixedly connected with a plurality of second Velcro strips (305) at equal intervals, and one side of the plurality of first Velcro strips (304) is bonded to one side of the second Velcro strips (305) at corresponding positions.