Energy-saving pressure regulating rectifier for motorcycle

The motorcycle energy-saving voltage regulating rectifier, which combines an aluminum substrate and a liquid cooling system with a cooling fan, solves the problem of heat accumulation in voltage regulating rectifiers, achieves efficient heat dissipation and temperature control, extends the life of core components, and ensures the stability of the electrical system.

CN224583063UActive Publication Date: 2026-07-31CHANGZHOU RUIYANG DENSO CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU RUIYANG DENSO CO LTD
Filing Date
2025-07-29
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In motorcycle electrical systems, the voltage regulating rectifier can cause temperature rise due to heat accumulation, affecting equipment performance and lifespan.

Method used

The system employs an aluminum substrate thermal conductivity combined with a liquid cooling system. The coolant is circulated to the aluminum substrate and heat sink via a water pump and liquid delivery pipeline. Combined with a cooling fan and fins, it achieves efficient heat dissipation, forming a closed-loop heat dissipation channel to avoid interference from external dust.

Benefits of technology

Effectively control the temperature of the voltage regulator rectifier, extend the life of core components, ensure voltage regulation accuracy and equipment stability, and adapt to the heat dissipation requirements under high load conditions.

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Abstract

This utility model relates to an energy-saving voltage regulating rectifier for motorcycles, belonging to the technical field of motorcycle parts. It includes a protective housing with an aluminum substrate inside, a heat dissipation box on the right side of the housing, and a coolant storage tank on the right side of the housing. This utility model uses the aluminum substrate to dissipate heat generated by the rectifier body. Simultaneously, a first water pump draws coolant from the storage tank, which is then transported through a first delivery pipe to a first five-way pipe. From there, the coolant is distributed to multiple delivery branch pipes that penetrate the aluminum substrate, effectively carrying away heat and keeping the rectifier body at a suitable operating temperature. Even under high load conditions with multiple devices simultaneously using electricity, this structure can continuously dissipate heat, thus ensuring voltage regulation accuracy. The timely removal of heat from the aluminum substrate prevents components from being exposed to high temperatures for extended periods, significantly extending the lifespan of core components such as thyristors and silicon particles.
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Description

Technical Field

[0001] This utility model relates to the field of motorcycle parts technology, specifically a motorcycle energy-saving voltage regulating rectifier. Background Technology

[0002] In a motorcycle's electrical system, the voltage regulator and rectifier are crucial components. Like the "energy regulation center" of the entire system, it bears the core responsibilities of power conversion, voltage stabilization, and energy distribution, directly affecting the motorcycle's starting reliability, the operational stability of electrical equipment, and the lifespan of the battery. However, with the continuous improvement of motorcycle performance and the increasing number of electrical devices, voltage regulators generate a lot of heat during operation. If this heat cannot be dissipated in a timely and effective manner, the temperature of the voltage regulator will continue to rise. Excessive temperature will have many negative impacts on the performance and lifespan of the voltage regulator. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a motorcycle energy-saving voltage regulating rectifier, solving the problem of temperature rise in the voltage regulating rectifier affecting the normal operation of the equipment.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a motorcycle energy-saving voltage regulating rectifier, comprising a protective box, an aluminum substrate disposed inside the protective box, a heat dissipation box disposed on the right side of the protective box, a liquid storage tank disposed on the right side of the protective box, a first water pump installed on the right side of the protective box, the input end of the first water pump communicating with the outer surface of the liquid storage tank, the output end of the first water pump communicating with a first infusion pipe, the end of the first infusion pipe away from the first water pump communicating with a first five-way pipe, and the outer surface of the first five-way pipe communicating with multiple infusion branch pipes, and multiple The end of each infusion branch pipe away from the first five-way pipe passes through the protective box and the aluminum substrate in sequence and is connected to the second five-way pipe. The upper surface of the second five-way pipe is connected to the delivery pipe. The end of the delivery pipe away from the second five-way pipe passes through the protective box and is connected to the upper surface of the heat sink. Multiple heat dissipation fins are installed inside the heat sink. A second water pump is installed on the right side of the protective box. The input end of the second water pump is connected to the outer surface of the heat sink. The output end of the second water pump is connected to the second infusion pipe. The end of the second infusion pipe away from the second water pump is connected to the outer surface of the storage tank.

[0005] Furthermore, a rectifier body is installed inside the protective box, and the upper surface of the rectifier body is connected to the bottom surface of the aluminum substrate.

[0006] Furthermore, two first cooling fans are installed on the outer surface of the protective box, and a controller is installed on the outer surface of the protective box.

[0007] Furthermore, the protective box has multiple second heat dissipation vents on its back, and a second dustproof net is installed on the back of the protective box.

[0008] Furthermore, the outer surface of the heat sink is provided with a plurality of first heat dissipation vents, the outer surface of the heat sink is provided with a first dustproof mesh, and the upper surface of the heat sink is provided with a second cooling fan.

[0009] Furthermore, a support plate is installed on the right side of the protective box, and the upper surface of the support plate is connected to the bottom surface of the heat dissipation box and the liquid storage box, respectively.

[0010] Furthermore, the protective box has a hinged door on the front, an installation plate on the bottom, a temperature sensing module on the inner wall, and a level gauge on the outer surface of the liquid storage tank.

[0011] Compared with the prior art, this utility model provides a motorcycle energy-saving voltage regulating rectifier, which has the following beneficial effects: 1. This device can dissipate the heat generated by the rectifier body through the aluminum substrate. At the same time, the first water pump is started to draw out the coolant in the storage tank and deliver it to the first five-way pipe through the first liquid delivery pipe. Then, the first five-way pipe is distributed to multiple liquid delivery branches. These liquid delivery branches pass through the aluminum substrate and can carry away the heat on the aluminum substrate in time, so that the rectifier body is always at a suitable operating temperature. Even under the high load conditions of high speed motorcycle and multiple devices using electricity at the same time, this structure can continuously carry away heat and stably control the temperature, thereby ensuring the voltage regulation accuracy.

[0012] 2. This device, by promptly removing heat from the aluminum substrate, prevents components from being exposed to high-temperature environments for extended periods, significantly extending the lifespan of core components such as thyristors and silicon particles. The heat dissipation fins inside the heat sink increase the contact area between the high-temperature coolant and the air, and together with the forced airflow from the second cooling fan, a highly efficient heat dissipation channel can be formed. At the same time, the closed-loop liquid cooling system, consisting of a storage tank, a second water pump, and a second liquid delivery pipe, prevents external dust from interfering with the heat dissipation components, ensuring long-term stable heat dissipation capacity. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural view of a motorcycle energy-saving voltage regulating rectifier according to the present invention; Figure 2 This is a right view of a motorcycle energy-saving voltage regulating rectifier according to the present invention; Figure 3 This is a top view of a motorcycle energy-saving voltage regulating rectifier according to the present invention; Figure 4 This is a cross-sectional view of a motorcycle energy-saving voltage regulating rectifier according to the present invention; Figure 5This is a side sectional view of a motorcycle energy-saving voltage regulating rectifier according to the present invention; Figure 6 This is a left sectional view of a motorcycle energy-saving voltage regulating rectifier according to the present invention.

[0014] In the diagram: 1. Protective box; 2. Box door; 3. Mounting plate; 4. First cooling fan; 5. Controller; 6. First dustproof net; 7. Delivery pipe; 8. Support plate; 9. Second water pump; 10. Second infusion pipe; 11. Liquid level gauge; 12. Second cooling fan; 13. First water pump; 14. First infusion pipe; 15. Infusion branch pipe; 16. Second dustproof net; 17. First five-way pipe; 18. Rectifier body; 19. Temperature sensing module; 20. Second five-way pipe; 21. Heat sink; 22. Liquid storage tank; 23. First heat dissipation port; 24. Heat dissipation fins; 25. Aluminum substrate; 26. Second heat dissipation port. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figures 1 to 6 This embodiment of a motorcycle energy-saving voltage regulating rectifier includes a protective box 1. An aluminum substrate 25 is disposed inside the protective box 1. A heat dissipation box 21 and a liquid storage tank 22 are disposed on the right side of the protective box 1. A first water pump 13 is installed on the right side of the protective box 1. The input end of the first water pump 13 is connected to the outer surface of the liquid storage tank 22. The output end of the first water pump 13 is connected to a first infusion pipe 14. The end of the first infusion pipe 14 away from the first water pump 13 is connected to a first five-way pipe 17. Multiple infusion branch pipes 15 are connected to the outer surface of the first five-way pipe 17. The multiple infusion branch pipes 15 are located away from the first water pump 13. One end of the first five-way pipe 17 passes through the protective box 1 and the aluminum substrate 25 in sequence and is connected to the second five-way pipe 20. The upper surface of the second five-way pipe 20 is connected to the delivery pipe 7. The end of the delivery pipe 7 away from the second five-way pipe 20 passes through the protective box 1 and is connected to the upper surface of the heat sink 21. Multiple heat sink fins 24 are installed inside the heat sink 21. The second water pump 9 is installed on the right side of the protective box 1. The input end of the second water pump 9 is connected to the outer surface of the heat sink 21. The output end of the second water pump 9 is connected to the second liquid delivery pipe 10. The end of the second liquid delivery pipe 10 away from the second water pump 9 is connected to the outer surface of the liquid storage tank 22.

[0017] The protective box 1 contains a rectifier body 18, the upper surface of which is connected to the bottom surface of the aluminum substrate 25. Two first cooling fans 4 are installed on the outer surface of the protective box 1. When started, they blow cold air into the protective box 1 and carry away the residual heat inside the box through air convection. In conjunction with the liquid cooling device, the heat dissipation effect is enhanced. A controller 5 is installed on the outer surface of the protective box 1.

[0018] The protective box 1 has multiple second heat dissipation vents 26 on its back, serving as air outlets for airflow within the box. These vents, in conjunction with the first cooling fan 4, expel excess heat from the box. A second dust filter 16 is installed on the back of the protective box 1, covering the second heat dissipation vents 26 to filter impurities from the air entering the box, preventing dust from adhering to the rectifier body 18 or the aluminum substrate 25 and affecting heat dissipation. The heat dissipation box 21 has multiple first heat dissipation vents 23 on its outer surface, serving as channels for heat to dissipate outwards. The heat sink 24 and the second cooling fan 12 work together to form a complete heat dissipation airflow path. The outer surface of the heat sink 21 is equipped with a first dust filter 6, which covers the first heat dissipation port 23 of the heat sink 21. It can filter dust and sand in the air, prevent impurities from entering the heat sink 21 and clogging the heat sink 24, and ensure that the heat dissipation channel is unobstructed. The upper surface of the heat sink 21 is equipped with a second cooling fan 12, which accelerates the airflow around the heat sink 21 when it is running, so that the heat dissipated by the high temperature coolant through the heat sink 24 can be quickly discharged, thereby improving the heat dissipation efficiency of the heat sink 21.

[0019] The protective box 1 has a support plate 8 installed on its right side. The upper surface of the support plate 8 is connected to the bottom of the heat sink 21 and the liquid storage tank 22. The protective box 1 has a door 2 hinged to its front side. The protective box 1 has an installation plate 3 installed on its bottom side. The protective box 1 has a temperature sensing module 19 installed on its inner wall. The temperature sensor uses a thermistor sensor to monitor the temperature inside the box in real time and transmits the temperature data to the controller 5. This data serves as the basis for determining whether the liquid cooling system and the cooling fan should start or stop, ensuring accurate temperature control. The liquid storage tank 22 has a level gauge 11 installed on its outer surface. This gauge can display the liquid level of the coolant in the liquid storage tank 22 in real time. When the liquid level is lower than the threshold, it sends a signal to the controller 5 to facilitate timely replenishment of coolant.

[0020] The working principle of the above embodiment is as follows: After the motorcycle is started, the rectifier body 18 immediately enters the working state. Since the aluminum substrate 25 is tightly connected to the rectifier body 18, the heat generated by the rectifier body 18 during operation is quickly conducted to itself by the aluminum substrate 25. When the temperature sensing module 19 detects that the temperature inside the protective box 1 rises to the set value, it will start the first water pump 13 through the controller 5, and the liquid cooling cycle will start accordingly: After the coolant is drawn from the storage tank 22, it is pressurized by the first water pump 13 and delivered to the first five-way pipe 17 through the first liquid delivery pipe 14; the first five-way pipe 17 divides the coolant into multiple liquid delivery branches 1 5. These infusion branch pipes 15 penetrate the protective box 1 and the aluminum substrate 25, directly absorbing the internal heat of the aluminum substrate 25 during the flow process; the coolant after absorbing heat gathers at the second five-way pipe 20, and then enters the heat dissipation box 21 as a high-temperature coolant through the delivery pipe 7. The multiple heat dissipation fins 24 inside the heat dissipation box 21 can effectively expand the heat dissipation area. At the same time, the second cooling fan 12 starts to accelerate the air flow speed around the heat dissipation box 21. The heat is dissipated to the outside through the first heat dissipation port 23. The cooling coolant that has completed the heat dissipation is then pumped back to the storage tank 22 by the second water pump 9 through the second infusion pipe 10. Thus, the liquid cooling cycle is completed.

[0021] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. Any method that can achieve its beneficial effect can be implemented. In addition, the electrical components in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.

Claims

1. A motorcycle energy saving voltage regulator rectifier characterized by: The system includes a protective box (1), an aluminum substrate (25) is provided inside the protective box (1), a heat dissipation box (21) is provided on the right side of the protective box (1), a liquid storage tank (22) is provided on the right side of the protective box (1), a first water pump (13) is installed on the right side of the protective box (1), the input end of the first water pump (13) is connected to the outer surface of the liquid storage tank (22), the output end of the first water pump (13) is connected to a first infusion pipe (14), the end of the first infusion pipe (14) away from the first water pump (13) is connected to a first five-way pipe (17), the outer surface of the first five-way pipe (17) is connected to multiple infusion branch pipes (15), and the multiple infusion branch pipes (15) away from the first five-way pipe (17) are connected to multiple infusion branch pipes (15). The two ends of the protective box (1) and the aluminum substrate (25) are connected by a second five-way pipe (20). The upper surface of the second five-way pipe (20) is connected to a delivery pipe (7). The end of the delivery pipe (7) away from the second five-way pipe (20) passes through the protective box (1) and is connected to the upper surface of the heat sink (21). The heat sink (21) is equipped with multiple heat dissipation fins (24). The right side of the protective box (1) is equipped with a second water pump (9). The input end of the second water pump (9) is connected to the outer surface of the heat sink (21). The output end of the second water pump (9) is connected to a second infusion pipe (10). The end of the second infusion pipe (10) away from the second water pump (9) is connected to the outer surface of the storage tank (22).

2. The energy-saving voltage-regulating rectifier for a motorcycle according to claim 1, characterized in that: The rectifier body (18) is installed inside the protective box (1), and the upper surface of the rectifier body (18) is connected to the bottom surface of the aluminum substrate (25).

3. The energy saving voltage regulator rectifier for a motorcycle as claimed in claim 2 wherein: Two first cooling fans (4) are installed on the outer surface of the protective box (1), and a controller (5) is installed on the outer surface of the protective box (1).

4. The energy-saving voltage regulator rectifier for motorcycle as claimed in claim 1 wherein: The protective box (1) has multiple second heat dissipation vents (26) on its back, and a second dustproof net (16) is installed on the back of the protective box (1).

5. The energy saving voltage regulator rectifier for a motorcycle of claim 1 wherein: The outer surface of the heat sink (21) is provided with a plurality of first heat dissipation vents (23), the outer surface of the heat sink (21) is provided with a first dustproof net (6), and the upper surface of the heat sink (21) is provided with a second cooling fan (12).

6. The energy saving voltage regulator rectifier for a motorcycle of claim 1 wherein: A support plate (8) is installed on the right side of the protective box (1), and the upper surface of the support plate (8) is connected to the bottom surface of the heat dissipation box (21) and the liquid storage box (22).

7. The energy saving voltage regulator rectifier for a motorcycle as claimed in claim 6 wherein: The protective box (1) has a door (2) hinged to the front, an installation plate (3) is installed on the bottom surface of the protective box (1), a temperature sensing module (19) is installed on the inner wall of the protective box (1), and a level gauge (11) is installed on the outer surface of the liquid storage tank (22).