Power electronic component nickel plating device
By designing a belt drive system and pulley assembly, the problem of unstable movement of nickel plating racks in the nickel plating device for power electronic components was solved, enabling smooth up-and-down movement of the nickel plating racks and improving nickel plating efficiency.
Patent Information
- Application Number
- CN202422814931.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-19
AI Technical Summary
Existing nickel plating equipment for power electronic components lacks a structure that uses belt drive to move the nickel plating rack and power electronic components up and down, resulting in poor stability when the nickel plating rack moves.
A belt drive system is adopted, in which a stepper motor drives the drive belt and pulley assembly to realize the up and down movement of the nickel plating rack. Combined with the support structure of the pulley assembly, the smoothness of the movement is ensured.
It improves the stability of nickel plating rack movement, ensures effective immersion and detachment of power electronic components in nickel plating solution, and enhances the efficiency and reliability of nickel plating operations.
Smart Images

Figure CN223509966U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power electronic components technology, specifically to a nickel plating device for power electronic components. Background Technology
[0002] Power electronic components are mainly used in the power conversion and control circuits of power equipment. According to their functions, they can be divided into rectifier components, switching components, control components, etc. With the continuous development of technology, the use of power electronic components will gradually increase. In the process of processing power electronic components, nickel plating is a surface treatment technology that applies a layer of nickel to the surface of power electronic components through electrolysis or chemical methods. Through nickel plating, the corrosion resistance, wear resistance, conductivity and appearance quality of power electronic components can be significantly improved, thereby extending their service life and improving their overall performance.
[0003] However, existing nickel plating devices for power electronic components lack a structure that uses belt drive to move the nickel plating rack and power electronic components up and down, and cannot guide the movement, resulting in poor stability when the nickel plating rack moves. Therefore, we propose a nickel plating device for power electronic components. Utility Model Content
[0004] To address the problems in the prior art, this utility model provides a nickel plating device for power electronic components. This novel nickel plating device for power electronic components has a structure that uses belt drive to drive the nickel plating rack and the power electronic components to move up and down, and can guide the movement, thereby improving the stability of the nickel plating rack during movement.
[0005] The technical solution adopted by this utility model to solve its technical problem is a nickel plating device for power electronic components, including a nickel plating pool, a nickel plating hanger is provided inside the nickel plating pool, a hook is connected to the top of the nickel plating hanger through a connecting rod, a first pulley assembly is provided on one side of the top of the nickel plating pool, the first pulley assembly includes a first pulley, and a second pulley assembly is provided at the upper end of the nickel plating pool and at the upper end of the nickel plating hanger.
[0006] The second pulley assembly includes a second pulley. Both the first and second pulleys are equipped with transmission belts on their outer sides. A stepper motor is fixed to one side of the nickel plating tank. The output end of the stepper motor is connected to a drive shaft. A fixing plate is fixed to one side of the nickel plating tank. One end of the drive shaft is connected to the fixing plate through a third bearing. One end of the transmission belt is connected to the outer side of the drive shaft, and the other end of the transmission belt is connected to a hook.
[0007] By adopting the above technical solution, the stepper motor can drive the drive shaft to rotate, and through the transmission belt, pulley number one and pulley number two, the nickel plating rack can be driven to move down, so that the power electronic components inside the nickel plating rack are immersed in the nickel plating solution inside the nickel plating bath, and then the power electronic components in the nickel plating rack are nickel plated.
[0008] The stepper motor pulls the nickel plating rack through the transmission belt, which in turn drives the nickel plating rack to move upward and separate it from the nickel plating solution in the nickel plating bath. Personnel can then remove the power electronic components inside the nickel plating rack, thus achieving the purpose of using belt drive to drive the nickel plating rack and power electronic components to move up and down.
[0009] Specifically, the first pulley assembly also includes a first central rod, a U-shaped bracket, and a first bearing. The U-shaped bracket is fixed to one side of the top of the nickel plating bath. The first pulley is located at the upper end inside the U-shaped bracket. The first central rod is embedded inside the first pulley. Both ends of the first central rod are connected to the U-shaped bracket through the first bearing.
[0010] By adopting the above technical solution, the U-shaped bracket can support the No. 1 pulley, and through the U-shaped bracket and the No. 1 bearing, the No. 1 pulley can rotate smoothly when driven.
[0011] Specifically, the second pulley assembly also includes a second center rod, a support plate, and a second bearing. Both ends of the top of the nickel plating pool are fixed with support plates. The second pulley is disposed between the support plates. The second center rod is embedded inside the second pulley. Both ends of the second center rod are connected to the second center rod through the second bearing.
[0012] By adopting the above technical solution, the support plate is provided in two sets, which can support the second pulley. Through the support plate and the second bearing, the second pulley can rotate smoothly when driven.
[0013] Specifically, a discharge pipe is provided at the bottom of one end of the nickel plating tank, and a shut-off valve is provided on the discharge pipe.
[0014] Specifically, a temperature sensor is installed at one end of the nickel plating bath and at the upper end of the discharge pipe by screws, and the sensing end of the temperature sensor is located outside the nickel plating bath.
[0015] The beneficial effects of this utility model are:
[0016] (1) The nickel plating device for power electronic components described in this utility model is a stepper motor that can drive the drive shaft to rotate. The nickel plating rack can be driven to move down through the transmission belt, pulley No. 1 and pulley No. 2, so that the power electronic components inside the nickel plating rack are immersed in the nickel plating solution inside the nickel plating pool, and then the power electronic components in the nickel plating rack are nickel plating.
[0017] (2) The nickel plating device for power electronic components described in this utility model uses a stepper motor to pull the nickel plating fixture through a transmission belt, thereby driving the nickel plating fixture to move upward and separate it from the nickel plating solution in the nickel plating pool. Personnel can then remove the power electronic components inside the nickel plating fixture, thereby achieving the purpose of using belt drive to drive the nickel plating fixture and power electronic components to move up and down. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the No. 1 pulley assembly of this utility model;
[0021] Figure 3 This is a schematic diagram of the No. 2 pulley assembly of this utility model;
[0022] Figure 4 This is a schematic diagram of the nickel plating fixture structure of this utility model.
[0023] In the diagram: 1. Nickel plating tank; 2. Nickel plating fixture; 3. Connecting rod; 4. Hook; 5. Pulley assembly No. 1; 501. Pulley No. 1; 502. Center rod No. 1; 503. U-shaped bracket; 504. Bearing No. 1; 6. Pulley assembly No. 2; 601. Pulley No. 2; 602. Center rod No. 2; 603. Support plate; 604. Bearing No. 2; 7. Transmission belt; 8. Stepper motor; 9. Drive shaft; 10. Temperature sensor; 11. Discharge pipe; 12. Shut-off valve; 13. Bearing No. 3. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] To improve the stability of nickel plating racks during movement, such as Figure 1-4As shown, the present invention provides a nickel plating device for power electronic components, including a nickel plating pool 1, a nickel plating fixture 2 inside the nickel plating pool 1, a hook 4 connected to the top of the nickel plating fixture 2 via a connecting rod 3, a first pulley assembly 5 on one side of the top of the nickel plating pool 1, the first pulley assembly 5 including a first pulley 501, and a second pulley assembly 6 at the upper end of the nickel plating pool 1 and above the nickel plating fixture 2.
[0026] The second pulley assembly 6 includes a second pulley 601. Both the first pulley 501 and the second pulley 601 are equipped with transmission belts 7 on their outer sides. A stepper motor 8 is fixed to one side of the nickel plating tank 1. The output end of the stepper motor 8 is connected to a drive shaft 9. A fixing plate 14 is fixed to one side of the nickel plating tank 1. One end of the drive shaft 9 is connected to the fixing plate 14 through a bearing 13. One end of the transmission belt 7 is connected to the outer side of the drive shaft 9, and the other end of the transmission belt 7 is connected to a hook 4.
[0027] When in use, the stepper motor 8 can drive the drive shaft 9 to rotate, and through the transmission belt 7, pulley 501 and pulley 601, the nickel plating rack 2 is driven to move down, so that the power electronic components inside the nickel plating rack 2 are immersed in the nickel plating solution inside the nickel plating pool 1, thereby performing nickel plating operation on the power electronic components in the nickel plating rack 2.
[0028] The stepper motor 8 pulls the nickel plating rack 2 through the transmission belt 7, thereby driving the nickel plating rack 2 to move upward and separate it from the nickel plating solution in the nickel plating tank 1. Personnel can then remove the power electronic components inside the nickel plating rack 2, thus achieving the purpose of using belt drive to drive the nickel plating rack and power electronic components to move up and down.
[0029] For example, such as Figure 2 As shown, the first pulley assembly 5 also includes a first central rod 502, a U-shaped bracket 503, and a first bearing 504. The U-shaped bracket 503 is fixed to one side of the top of the nickel plating tank 1. The first pulley 501 is located at the upper end inside the U-shaped bracket 503. The first central rod 502 is embedded inside the first pulley 501. Both ends of the first central rod 502 are connected to the U-shaped bracket 503 through the first bearing 504.
[0030] In use, the U-shaped bracket 503 can support the first pulley 501. Through the U-shaped bracket 503 and the first bearing 504, the first pulley 501 can rotate smoothly when driven.
[0031] For example, such as Figure 1 , Figure 3As shown, the second pulley assembly 6 also includes a second center rod 602, a support plate 603, and a second bearing 604. Both ends of the top of the nickel plating pool 1 are fixed with support plates 603. The second pulley 601 is disposed between the support plates 603. The second center rod 602 is embedded inside the second pulley 601. Both ends of the second center rod 602 are connected to the second center rod 602 through the second bearing 604.
[0032] In use, the support plate 603 is provided in two sets, which can support the second pulley 601. Through the support plate 603 and the second bearing 604, the second pulley 601 can rotate smoothly when driven.
[0033] For example, such as Figure 1 As shown, a discharge pipe 11 is provided at the bottom of one end of the nickel plating tank 1, and a shut-off valve 12 is provided on the discharge pipe 11.
[0034] In use, the discharge pipe 11 facilitates the discharge of the nickel plating solution from the nickel plating tank 1 after use, and the shut-off valve 12 can control the opening or closing of the discharge pipe 11.
[0035] For example, such as Figure 1 As shown, a temperature sensor 10 is installed at one end of the nickel plating tank 1 and at the upper end of the discharge pipe 11 by screws. The sensing end of the temperature sensor 10 is located outside the nickel plating tank 1.
[0036] During use, the temperature sensor 10 can detect the temperature of the environment around the nickel plating bath 1 in real time, so that the nickel plating operation can be carried out in a suitable temperature environment.
[0037] When using this utility model, the personnel place the power electronic components to be nickel-plated in the nickel plating rack 2. The stepper motor 8 can drive the drive shaft 9 to rotate, which in turn drives the transmission belt 7 to move. Guided by the first pulley 501 and the second pulley 601, the nickel plating rack 2 can move downward, so that the power electronic components inside the nickel plating rack 2 are immersed in the nickel plating solution inside the nickel plating pool 1.
[0038] Furthermore, after being pre-set by personnel, the stepper motor 8 can achieve forward and reverse rotation, and thus can pull the nickel plating rack 2 through the transmission belt 7, thereby driving the nickel plating rack 2 to move upward and separate from the nickel plating solution in the nickel plating tank 1. Personnel can then use a special picking device to remove the power electronic components inside the nickel plating rack 2.
[0039] Furthermore, personnel can open the shut-off valve 12 to discharge the used nickel plating solution from the nickel plating tank 1 through the discharge pipe 11.
[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A nickel plating apparatus for power electronic components, characterized in that, The system includes a nickel plating tank (1), a nickel plating fixture (2) is provided inside the nickel plating tank (1), a hook (4) is connected to the top of the nickel plating fixture (2) via a connecting rod (3), a first pulley assembly (5) is provided on one side of the top of the nickel plating tank (1), the first pulley assembly (5) includes a first pulley (501), and a second pulley assembly (6) is provided at the upper end of the nickel plating tank (1) and at the upper end of the nickel plating fixture (2). The second pulley assembly (6) includes a second pulley (601). Both the first pulley (501) and the second pulley (601) are provided with a transmission belt (7). A stepper motor (8) is fixed on one side of the nickel plating pool (1). The output end of the stepper motor (8) is connected to a drive shaft (9). A fixing plate (14) is fixed on one side of the nickel plating pool (1). One end of the drive shaft (9) is connected to the fixing plate (14) through a bearing (13). One end of the transmission belt (7) is connected to the outside of the drive shaft (9). The other end of the transmission belt (7) is connected to the hook (4).
2. The nickel plating apparatus for power electronic components according to claim 1, characterized in that, The first pulley assembly (5) also includes a first center rod (502), a U-shaped bracket (503) and a first bearing (504). The U-shaped bracket (503) is fixed to one side of the top of the nickel plating tank (1). The first pulley (501) is located at the upper end inside the U-shaped bracket (503). The first center rod (502) is embedded inside the first pulley (501). Both ends of the first center rod (502) are connected to the U-shaped bracket (503) through the first bearing (504).
3. The nickel plating apparatus for power electronic components according to claim 1, characterized in that, The second pulley assembly (6) also includes a second center rod (602), a support plate (603), and a second bearing (604). The support plate (603) is fixed at both ends of the top of the nickel plating pool (1). The second pulley (601) is disposed between the support plates (603). The second center rod (602) is embedded inside the second pulley (601). Both ends of the second center rod (602) are connected to the second center rod (602) through the second bearing (604).
4. The nickel plating apparatus for power electronic components according to claim 1, characterized in that, A discharge pipe (11) is provided at the bottom of one end of the nickel plating tank (1), and a shut-off valve (12) is provided on the discharge pipe (11).
5. The nickel plating apparatus for power electronic components according to claim 1, characterized in that, A temperature sensor (10) is installed at one end of the nickel plating bath (1) and at the upper end of the discharge pipe (11) by screws. The sensing end of the temperature sensor (10) is located outside the nickel plating bath (1).