High-frequency rectifier device
The high-frequency rectifier device addresses heat dissipation and shock issues by incorporating a closed-loop coolant system and shock-absorbing pad, ensuring efficient heat dissipation and shock protection.
Patent Information
- Application Number
- CN202420752373.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-12
AI Technical Summary
Existing high-frequency rectifiers suffer from poor heat dissipation efficiency due to blocked heat dissipation holes and are prone to internal damage from shocks without a shock-absorbing mechanism, especially when subjected to long-term bumps.
A high-frequency rectifier device with a shock-absorbing pad and a closed-loop heat dissipation system using a coolant and radiator, where a coolant absorbs heat inside the rectifier and circulates it through a bent pipe to a water tank for dissipation by a cooling fan, while the shock-absorbing pad uses a resistance shock absorber and rotating rod to mitigate shocks.
The device effectively dissipates heat without clogging issues and protects against internal damage from shocks, maintaining efficiency and stability.
Smart Images

Figure CN222147421U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rectifier devices, in particular to a high-frequency rectifier device. Background Art
[0002] A rectifier is a device that converts alternating current into direct current. It can be used for power supply devices and detection of radio signals, etc. Rectifiers can be made of vacuum tubes, ignition tubes, solid-state silicon semiconductor diodes, mercury arcs, etc., and are used in low-voltage, high-current, high-frequency switching power output rectifiers in the electrochemical industry of electrolysis and electroplating lamps. The heat dissipation and connection resistance of the rectifier will affect its operating efficiency and stability. For air-cooled rectifiers, it is heat exchange with the surrounding air, and heat is transferred between two different media.
[0003] When the high-frequency rectifier is working, the temperature inside the high-frequency rectifier box will rise. Most of the existing high-frequency rectifiers dissipate heat through the heat dissipation holes on the outer surface of the box, which has the problem of poor heat dissipation efficiency and needs to be cleaned regularly. Dust can easily clog the heat dissipation holes and high temperature will appear inside. Some users will install high-frequency rectifiers on their cars. However, when the car is subjected to long-term driving bumps, the high-frequency rectifier must have a certain shock-absorbing base. For this reason, we propose a high-frequency rectifier device. Utility Model Content
[0004] The utility model aims to provide a high-frequency rectifier device to solve the problems in the background technology that the heat dissipation holes are easily blocked and dust easily enters the inner cavity, and the inner part is easily damaged due to long-term bumping without a shock absorbing device.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-frequency rectifier device, comprising a shell, a rectifier is arranged in the inner cavity of the shell, a shock-absorbing pad is arranged between the rectifier and the shell, a bent pipe is arranged at the upper end of the left side wall of the rectifier, the top end of the bent pipe passes through the shell and is connected to a connecting nozzle, a radiator is connected to the right side of the connecting nozzle, the bottom end of the bent pipe passes through the rectifier and is connected to a heat absorber, and the heat absorber is fixedly installed in the inner cavity of the rectifier.
[0006] Preferably, a ball valve is installed in the middle of the curved pipe, the outer shell is a hollow rectangle, a door is provided on the outer shell, and a door lock is provided on the door.
[0007] Preferably, the shock-absorbing pad comprises: a top plate, a bottom plate, a resistance shock absorber, a base, a rotating rod, a spring and a connecting block, the resistance shock absorber is installed between the top plate and the bottom plate, and the base is installed on the top plate and the bottom plate respectively.
[0008] Preferably, the bottom end of the rotating rod is rotatably mounted on the base, the top end of the rotating rod is rotatably mounted corresponding to the connecting blocks, and the spring is installed between the connecting blocks.
[0009] Preferably, the radiator comprises: a water tank, a cooling fan, a water pump, a water inlet pipe, a water outlet pipe and a hose, the connecting nozzle is respectively connected with a water inlet pipe and a water outlet pipe, the water inlet pipe is connected to the inlet of the water pump, and the water outlet pipe is installed between the connecting nozzle and the water tank.
[0010] Preferably, a filter tube is provided in the middle of the water inlet pipe, the hose is installed between the water pump and the water tank, and the cooling fan is installed on the top of the water tank.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1) The device installs the heat absorber in the inner cavity of the rectifier, and conducts heat through the bent pipe. The heat is dissipated in the water tank by the cooling fan on the top of the water tank. After the heat is dissipated, it flows back to the heat absorber to achieve a circulation state. This not only effectively discharges the heat inside the rectifier, but also avoids the impact of dust clogging caused by opening the heat dissipation holes. The device has a simple structure and is easy to use.
[0013] 2) The device installs shock-absorbing pads on the top and bottom surfaces of the rectifier. Conventional springs cannot achieve shock-absorbing effects. When shaking occurs, the springs will swing up and down. The resistance shock absorber is installed between the top plate and the bottom plate. The bottom end of the rotating rod is rotatably installed on the base, and the top end of the rotating rod is rotatably installed corresponding to the connecting block. When shaking occurs, the damping shock absorber has a certain buffering effect. The spring is installed between the connecting blocks, which can push the rotating rod up to give it a certain degree of support. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the shock-absorbing pad of the utility model;
[0016] Figure 3 This is a schematic diagram of the installation position of the heat absorber of the utility model;
[0017] Figure 4 This is a schematic diagram of a radiator of the utility model.
[0018] In the figure: 1. shell; 2. rectifier; 3. shock pad; 4. ball valve; 5. elbow; 6. connecting nozzle; 7. radiator; 8. bottom plate; 9. top plate; 10. resistance shock absorber; 11. base; 12. rotating rod; 13. spring; 14. connecting block; 15. heat absorber; 16. water tank; 17. cooling fan; 18. water pump; 19. water inlet pipe; 20. water outlet pipe; 21. filter tube; 22. hose. DETAILED DESCRIPTION
[0019] 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.
[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0021] See also Figure 1-4 The utility model provides a technical solution: a high-frequency rectifier device, including a shell 1, a rectifier 2 is arranged in the inner cavity of the shell 1, a shock-absorbing pad 3 is arranged between the rectifier 2 and the shell 1, when bumps and shakes occur, the shock-absorbing pad 3 can filter out the fluctuation, a curved pipe 5 is arranged on the upper end of the left wall of the rectifier 2, the top end of the curved pipe 5 penetrates the shell 1 and is connected to a connecting nozzle 6, the right side of the connecting nozzle 6 is connected to a radiator 7, the bottom end of the curved pipe 5 penetrates the rectifier 2 and is connected to a heat absorber 15, the heat absorber 15 is fixedly installed in the inner cavity of the rectifier 2, the inner cavity of the heat absorber 15 stores coolant, the coolant absorbs heat in the inner cavity of the rectifier 2, and transmits the heat to the top through the curved pipe 5.
[0022] Among them, a ball valve 4 is installed in the middle of the curved pipe 5. Closing the ball valve 4 during maintenance can block the circulation flow. The shell 1 is a hollow rectangle. A door is provided on the shell 1, and a door lock is provided on the door. The shell 1 can play a protective role. The shock-absorbing pad 3 includes: a top plate 9, a bottom plate 8, a resistance shock absorber 10, a base 11, a rotating rod 12, a spring 13 and a connecting block 14. The resistance shock absorber 10 is installed between the top plate 9 and the bottom plate 8. When shaking occurs, the spring will swing up and down. The damping shock absorber 10 has a certain buffering property and can filter out some fluctuations. The base 11 is respectively installed on the top plate 9 and the bottom plate 8. The bottom end of the rotating rod 12 is rotatably installed on the base 11, and the top end of the rotating rod 12 is rotatably installed corresponding to the connecting block 14. The spring 13 is installed between the connecting blocks 14. The spring 13 is installed between the connecting blocks 14, and the rotating rod 12 can be pushed up to give it a certain rebound support. The radiator 7 includes: a water tank 16, a cooling fan 17, a water pump 18, and a water inlet pipe 19, water outlet pipe 20 and hose 22, the connection nozzle 6 is respectively connected with the water inlet pipe 19 and the water outlet pipe 20, the water inlet pipe 19 is connected to the inlet of the water pump 18, the water outlet pipe 20 is installed between the connection nozzle 6 and the water tank 16, and a filter tube 21 is arranged in the middle of the water inlet pipe 19. The filter tube 21 can filter out the impurities before entering the water tank 16 to prevent the condensation impurities inside the coolant from causing corrosion of the water tank 16 during the long-term cooling flow of the coolant. The hose 22 is installed between the water pump 18 and the water tank 16. In between, the cooling fan 17 is installed on the top of the water tank 16, and the coolant is stored in the inner cavity of the heat absorber 15. The coolant absorbs heat in the inner cavity of the rectifier 2, and conducts the heat through the bent pipe 5. The heat is sucked into the water tank 16 through the water pump 18. The cooling fan 17 on the top surface of the water tank 16 dissipates the heat. After the heat is dissipated, it flows back to the heat absorber 15 to achieve a circulation state. This not only effectively discharges the heat inside the rectifier 2, but also avoids the impact of dust clogging caused by opening the heat dissipation holes.
[0023] Working principle: Most of the existing high-frequency rectifiers dissipate heat through the heat dissipation holes on the outer surface of the box, which has the problem of poor heat dissipation efficiency and needs to be cleaned regularly. Dust is easy to clog the heat dissipation holes, resulting in high temperature inside. The coolant is stored in the inner cavity of the heat absorber 15. The coolant absorbs the heat in the inner cavity of the rectifier 2 and conducts the heat through the bent pipe 5. The coolant is sucked into the water tank 16 through the water pump 18. The cooling fan 17 on the top of the water tank 16 dissipates the heat. After the heat is dissipated, it flows back to the heat absorber 15 to achieve a circulation state. The rectifier 2 achieves a closed effect, which can not only effectively discharge the heat inside the rectifier 2 , it also avoids the impact of dust clogging caused by opening the heat dissipation holes. Without a shock-absorbing device, the internal part is easily damaged due to long-term bumps. Shock-absorbing pads are installed on the top and bottom surfaces of the rectifier 2. Conventional springs cannot achieve the shock-absorbing effect. When shaking occurs, the springs will swing up and down. The resistance shock absorber 10 is installed between the top plate 9 and the bottom plate 8. The bottom end of the rotating rod 12 is rotatably installed on the base 11, and the top end of the rotating rod 12 is rotatably installed corresponding to the connecting block 14. When shaking occurs, the damping shock absorber 10 has a certain buffering effect. The spring 13 is installed between the connecting blocks 14, which can push the rotating rod 12 up to give it a certain degree of support.
[0024] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.
[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high frequency rectifier device, comprising a housing (1), Features: A rectifier (2) is arranged in the inner cavity of the shell (1), a shock-absorbing pad (3) is arranged between the rectifier (2) and the shell (1), a curved pipe (5) is arranged at the upper end of the left side wall of the rectifier (2), the top end of the curved pipe (5) passes through the shell (1) and is connected to a connecting nozzle (6), the right side of the connecting nozzle (6) is connected to a radiator (7), the bottom end of the curved pipe (5) passes through the rectifier (2) and is connected to a heat absorber (15), and the heat absorber (15) is fixedly installed in the inner cavity of the rectifier (2).
2. A high frequency rectifier device according to claim 1, Features: A ball valve (4) is installed in the middle of the curved pipe (5); the outer shell (1) is a hollow rectangle; a door is provided on the outer shell (1); and a door lock is provided on the door.
3. A high frequency rectifier device according to claim 1, Features: The shock-absorbing pad (3) comprises: a top plate (9), a bottom plate (8), a resistance shock absorber (10), a base (11), a rotating rod (12), a spring (13) and a connecting block (14); the resistance shock absorber (10) is installed between the top plate (9) and the bottom plate (8); and the base (11) is installed on the top plate (9) and the bottom plate (8) respectively.
4. A high frequency rectifier device according to claim 3, Features: The bottom end of the rotating rod (12) is rotatably mounted on the base (11), the top end of the rotating rod (12) is rotatably mounted corresponding to the connecting block (14), and the spring (13) is mounted between the connecting blocks (14).
5. A high frequency rectifier device according to claim 1, Features: The radiator (7) comprises: a water tank (16), a cooling fan (17), a water pump (18), a water inlet pipe (19), a water outlet pipe (20) and a hose (22); the connecting nozzle (6) is respectively connected to the water inlet pipe (19) and the water outlet pipe (20); the water inlet pipe (19) is connected to the inlet of the water pump (18); and the water outlet pipe (20) is installed between the connecting nozzle (6) and the water tank (16).
6. A high frequency rectifier device according to claim 5, Features: A filter tube (21) is provided in the middle of the water inlet pipe (19), the hose (22) is installed between the water pump (18) and the water tank (16), and the cooling fan (17) is installed on the top of the water tank (16).
