Water-cooling radiator structure capable of preventing motorcycle radiating pipe from being broken
By using a heat pipe assembly that connects the main board and water chamber in the motorcycle radiator and snaps it onto the side plate, and then brazing it to the engine, the problem of radiator breakage due to vibration is solved, thus improving the service life of the radiator and the overall durability of the vehicle.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江苏金胜热能技术有限公司
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-24
AI Technical Summary
Motorcycle radiators are prone to breakage due to engine vibration, especially when the cooling pipes and mainboard are subjected to uneven stress, which can lead to breakage and affect the overall durability of the vehicle.
The system uses two mainboards that are fixedly connected to the upper and lower water chambers. The heat dissipation pipe assembly overlaps with the side plate and is snapped onto the mainboard through a riveted tooth structure. The entire assembly is brazed and fixed to the motorcycle engine. Combined with the design of a metal heat shield and a drain switch nut, stress concentration is prevented.
It effectively prevents the heat pipes and motherboard from breaking, improves the service life of the radiator and the durability of the whole vehicle, and ensures the stability of product quality.
Smart Images

Figure CN224159366U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of motorcycle radiator technology, specifically relating to a water-cooled radiator structure that prevents motorcycle cooling pipe breakage. Background Technology
[0002] In the current technology, most motorcycle radiators are directly installed with the engine. Since the engine itself vibrates at a high frequency when it is working, it is difficult to ensure that the radiator is free from the risk of breakage. Utility Model Content
[0003] The purpose of this invention is to provide a water-cooled radiator structure for motorcycle cooling pipes that prevents breakage due to uneven stress on the cooling pipes and breakage of the mainboard due to stress concentration, thereby improving the overall durability of the vehicle.
[0004] The specific technical solution adopted by this utility model is as follows:
[0005] A water-cooled radiator structure for preventing motorcycle heat pipe breakage includes two main boards. The opposite sides of the two main boards are fixedly connected to an upper water chamber and a lower water chamber, respectively. A heat pipe assembly is fixedly arranged between the two main boards. The left and right ends of the heat pipe assembly overlap with the opposite sides of two side plates, respectively. The upper and lower ends of the side plates are respectively snapped into the two main boards by a riveting tooth structure.
[0006] Furthermore, a metal heat insulation cover is provided on the front side of the water chamber, and a water inlet cover is provided on the filling port at the upper end of the water chamber.
[0007] Furthermore, a drain switch nut is provided inside the drain outlet of the drain chamber, and a metal insert is provided at the bottom of the drain chamber.
[0008] The technical effects achieved by this utility model are as follows:
[0009] This invention uses brazing to weld the radiator to the motorcycle engine, ensuring product quality stability and preventing risks such as breakage and poor quality during vehicle durability testing. It also prevents uneven stress on the cooling pipes from causing breakage and stress concentration from causing motherboard breakage, effectively improving the radiator's service life. Attached Figure Description
[0010] Figure 1 This is a front view structural diagram of the present invention;
[0011] Figure 2 This is a utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0012] The attached diagram lists the components represented by each number as follows:
[0013] 1. Mainboard; 2. Heat pipe assembly; 3. Side panel; 4. Metal heat shield; 5. Water inlet cap; 6. Upper water chamber; 7. Drain switch nut; 8. Metal insert; 9. Lower water chamber; 10. Fastening tooth structure. Detailed Implementation
[0014] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0015] like Figure 1-2 As shown, a water-cooled radiator structure for preventing motorcycle cooling pipe breakage includes two main plates 1. The opposite sides of the two main plates 1 are fixedly connected to the upper water chamber 6 and the lower water chamber 9, respectively. A cooling pipe assembly 2 is fixedly installed between the two main plates 1. The left and right ends of the cooling pipe assembly 2 overlap with the opposite sides of two side plates 3, respectively. The upper and lower ends of the side plates 3 are respectively snapped onto the two main plates 1 by a riveted snap-tooth structure 10. In use, this device welds the entire radiator to the motorcycle engine by brazing, ensuring the stability of product quality and preventing risks such as breakage and poor quality during vehicle durability testing. It also prevents breakage caused by uneven stress on the cooling pipes and breakage of the main plate 1 due to stress concentration, effectively improving the service life of the radiator.
[0016] A metal heat insulation cover 4 is installed on the front side of the water chamber 6, and a water inlet cover 5 is fitted onto the filling port at the upper end of the water chamber 6.
[0017] A drain switch nut 7 is installed in the drain outlet of the drain chamber 9, and a metal insert 8 is installed at the bottom of the drain chamber 9.
[0018] The installation method of this utility model is as follows: the upper and lower ends of the side plate 3 are connected to the two main boards 1 respectively by the riveting tooth structure 10, so that the side plate 3 is fixed on one side of the heat pipe, and then the radiator is connected and fixed to the motorcycle engine by brazing.
[0019] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. A water-cooled radiator structure for preventing motorcycle heat pipe breakage, comprising two main boards (1), characterized in that: The two main boards (1) are fixedly connected to the upper water chamber (6) and the lower water chamber (9) respectively on opposite sides. A heat dissipation pipe assembly (2) is fixedly arranged between the two main boards (1). The left and right ends of the heat dissipation pipe assembly (2) overlap with the opposite sides of the two side plates (3) respectively. The upper and lower ends of the side plates (3) are respectively snapped to the two main boards (1) by a riveted snap tooth structure (10).
2. The motorcycle cooling pipe anti-breakage water-cooled radiator structure according to claim 1, characterized in that: A metal heat insulation cover (4) is provided on the front side of the water chamber (6), and a water inlet cover (5) is provided on the upper end of the water chamber (6).
3. The motorcycle cooling pipe anti-breakage water-cooled radiator structure according to claim 1, characterized in that: A drain switch nut (7) is provided in the drain outlet of the drain chamber (9), and a metal insert (8) is provided at the bottom of the drain chamber (9).