Efficient cooling assembly of motorcycle engine
By designing ventilation holes and air blowing components on the motorcycle engine, the problem of poor cooling caused by the heat sink being blocked is solved, achieving all-round heat dissipation and cooling, and improving the cooling efficiency and stability of the motorcycle engine.
Patent Information
- Application Number
- CN202422849749.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-21
AI Technical Summary
In existing motorcycle engine cooling systems, the heat sinks are blocked by engine components, preventing airflow from effectively reaching their backs, resulting in poor heat dissipation and reduced cooling efficiency.
The design incorporates multiple ventilation holes and air blowing components spaced vertically on the heat sinks. The ventilation holes are connected to curved and vertical pipes, which, together with the air inlet box and air outlet, allow air to be cooled from multiple directions to the back of the engine, enhancing the cooling effect. A mesh baffle prevents impurities from entering.
It achieves all-round heat dissipation and cooling of motorcycle engines, improves cooling efficiency, avoids impurities clogging, and ensures stable engine operation and extends engine life.
Smart Images

Figure CN223469325U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to motorcycle engine accessory technology field, concretely relates to motorcycle engine high -efficient cooling assembly. BACKGROUND
[0002] The motorcycle engine is an important part on the motorcycle, and long-time high-load operation or extremely high ambient temperature of the motorcycle engine can cause engine overheating, which affects the engine performance and service life.
[0003] However, when the heat sink is used for heat dissipation, since the heat sink is annularly installed on the engine, the wind can blow to the heat sink part during the vehicle driving, but the parts blocked by the engine can cause the wind to be unable to normally blow to the part, further causing the heat sink of the part to be difficult to have good heat conduction and heat dissipation effect, lacking the operation of guiding the wind to the heat sink part blocked by the engine for further heat dissipation, and being not conducive to achieving the high-efficiency cooling effect. UTILITY MODEL CONTENTS
[0004] The utility model discloses a motorcycle engine high-efficiency cooling assembly to solve the defects in the background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] The grilles are placed in a recessed position on the grill, with the grills being arranged to face the grill, with the grills being arranged to face the grill, with the grills being arranged to face the grill, and with the grills being arranged to face the grill, with the grills being arranged to face the grill, and with the grills being arranged to face the grill, with the grills being arranged to face the grill, and with the grills being arranged to face the grill, with the grills being arranged to face the grill, and with the grills being arranged to face the grill,
[0007] Preferably, the number of the ventilation holes on each side of the heat sink is 3 to 6, and the ventilation holes are arranged along the transverse direction of the heat sink.
[0008] Preferably, a plurality of heat dissipation holes communicating with the outside are provided on both the left and right sides of the top surface of the heat sink.
[0009] Preferably, the horizontal pipe opening of the bottom pipe opening of the lower bend pipe faces one side of the motorcycle engine body, and the bottom end of the vertical pipe is not connected to the outside.
[0010] Preferably, the number of the air outlet holes is 10 to 30, and the distance between two adjacent air outlet holes is less than 1.5 cm.
[0011] Preferably, a mesh baffle is fixedly installed on the air inlet end of the air inlet box, and the mesh baffle is a mesh-shaped plate body.
[0012] Preferably, corner protrusions are integrally formed at the four corners inside the air inlet end of the air inlet box, and a front side plate is fixedly installed on the side of the mesh baffle, and the front side plate is fixedly installed on the corner protrusions by multiple fastening screws.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] 1. The utility model dissipates heat through the heat sink. In addition, ventilation holes are provided inside the two sides of the heat sink, so that wind enters along the ventilation holes and blows toward the back of the motorcycle engine body from the bent tube, which can also dissipate heat on the back. In combination with the blowing component, wind enters from the air inlet end on the front side of the air inlet box and continues to blow toward the back of the motorcycle engine body from the air outlet, achieving a more comprehensive heat dissipation and cooling effect.
[0015] 2、 The utility model discloses a mesh baffle is set up, can play the effect of the impurity of the air inlet end of air inlet box is blocked, avoid the impurity and enter the air inlet chamber and cause the blockage. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the whole structure schematic diagram of the utility model;
[0017] Figure 2 It is the structure schematic diagram of the utility model fin;
[0018] Figure 3 It is the utility model Figure 2 The enlarged view of A place in;
[0019] Figure 4 It is the utility model blowing assembly's explosion structure schematic diagram;
[0020] Figure 5 It is the utility model Figure 4 The enlarged view of B place in;
[0021] The meaning of each reference numeral in the drawing is as follows:
[0022] 1、Motorcycle engine main body;10、Fin;11、Radiating hole;12、Vent hole;13、Lower elbow;
[0023] 2、Blowing assembly;20、Air inlet box;201、Air inlet chamber;21、Reducing pipe;22、Elbow pipe;23、Vertical pipe;24、Air outlet hole;25、Corner boss;26、Front side plate;27、Mesh baffle. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of motorcycle engine high-efficiency cooling assembly, including fin 10 and blowing assembly 2, multiple fins 10 are installed in the outside of motorcycle engine main body 1 with linear equal interval arrangement, multiple fins 10 are arranged with interval up and down, fin 10 can be made of copper or metal alloy material, so that it has better heat conduction effect, can be better heat conduction operation.
[0026] Specifically, the heat dissipation fins 10 are arranged horizontally, and a plurality of ventilation holes 12 are formed in the inner sides of the two side edges of the heat dissipation fins 10 and are connected to the outside. The rear end of each ventilation hole 12 is fixedly provided with a downward bent pipe 13. The number of ventilation holes 12 on each side of the heat dissipation fins 10 is 3-6. The ventilation holes 12 are arranged along the transverse direction of the heat dissipation fins 10. The bottom opening of the downward bent pipe 13 faces the side of the back of the motorcycle engine body 1. The bottom opening of the downward bent pipe 13 faces the gap between the upper and lower heat dissipation fins 10. During vehicle driving, the back of the motorcycle engine body 1 can also be blown and cooled.
[0027] Specifically, the blowing assembly 2 is installed on the top of the motorcycle engine body 1. The blowing assembly 2 comprises an air inlet box 20 fixedly installed on the top surface of the motorcycle engine body 1. The air inlet box 20 is provided with an air inlet chamber 201. A plurality of variable diameter pipes 21 are fixedly installed at the rear end of the air inlet box 20 and are arranged linearly and equidistantly. The rear end of each variable diameter pipe 21 is fixedly provided with a curved pipe 22. The bottom of each curved pipe 22 is fixedly provided with a vertical pipe 23. A plurality of air outlet holes 24 are arranged linearly and equidistantly on the front side of each vertical pipe 23. The air outlet holes 24 face the side of the motorcycle engine body 1. In use, air is introduced into the air inlet end of the air inlet box 20 and is blown to the back of the motorcycle engine body 1 through the air outlet holes 24, so that further heat dissipation and cooling operation can be performed.
[0028] In this embodiment, a plurality of heat dissipation holes 11 are arranged on the top surface of the heat dissipation fins 10 and are connected to the outside. The heat dissipation holes 11 are through holes. The heat dissipation holes 11 can increase the heat dissipation area of the heat dissipation fins 10 and make the heat dissipation more sufficient.
[0029] Specifically, the bottom end of the vertical pipe 23 is not connected to the outside. The number of air outlet holes 24 on the same vertical pipe 23 is 10-30. The distance between two adjacent air outlet holes 24 is less than 1.5 cm, so that the air blowing out of the air outlet holes 24 is more smooth.
[0030] Further, the air inlet end of the air inlet box 20 is fixedly provided with a mesh baffle 27. The mesh baffle 27 is a mesh plate. The mesh baffle 27 can prevent foreign matters from entering while ensuring ventilation.
[0031] In addition, four corner blocks 25 are integrally formed at the four corner positions inside the air inlet end of the air inlet box 20. A front side plate 26 is fixedly installed on the side surface of the mesh baffle 27. The front side plate 26 is fixedly installed on the corner blocks 25 by a plurality of fastening screws, so as to facilitate the fixed installation of the mesh baffle 27.
[0032] The motorcycle engine high-efficiency cooling assembly is used, after the motorcycle engine main body 1 is installed on the motorcycle, and air flows to blow from the front side and the left and right sides of the heat dissipation fin 10, heat dissipation operation is realized on the heat dissipation fin 10 part, the heat dissipation fin 10 performs heat conduction operation on the motorcycle engine main body 1, and cooling operation is realized on the motorcycle engine main body 1.
[0033] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency cooling assembly for a motorcycle engine comprising a radiator (10) and a blower assembly (2), characterized in that: A plurality of radiating fins (10) are linearly and equidistantly arranged on the outside of the motorcycle engine body (1), and are arranged in an up-down interval. The radiating fins (10) are arranged in a horizontal state, and a plurality of ventilation holes (12) are arranged on the two side edges of the radiating fins (10) and are connected with the outside. A lower elbow pipe (13) is fixedly arranged on the rear end wall of each ventilation hole (12). A blowing assembly (2) is arranged on the top of the motorcycle engine body (1). The blowing assembly (2) comprises an air inlet box (20) fixedly arranged on the top surface of the motorcycle engine body (1). An air inlet chamber (201) is arranged in the air inlet box (20). A plurality of variable-diameter pipes (21) are fixedly arranged on the rear end of the air inlet box (20) and are linearly and equidistantly arranged. A curved pipe (22) is fixedly arranged on the rear end of each variable-diameter pipe (21). A vertical pipe (23) is fixedly arranged on the bottom of each curved pipe (22). A plurality of air outlet holes (24) are linearly and equidistantly arranged on the front side of each vertical pipe (23) and are arranged towards one side of the motorcycle engine body (1).
2. The high-efficiency cooling assembly for a motorcycle engine of claim 1, wherein: The number of ventilation holes (12) on each side of the radiating fin (10) is 3-6, and the ventilation holes (12) are arranged along the transverse direction of the radiating fin (10).
3. The high-efficiency cooling assembly for a motorcycle engine of claim 1, wherein: A plurality of heat dissipation holes (11) are arranged on the top surface of the radiating fin (10) and are connected with the outside.
4. The high-efficiency cooling assembly for a motorcycle engine of claim 1, wherein: The bottom pipe opening of the lower elbow pipe (13) is arranged towards one side of the motorcycle engine body (1), and the bottom end of the vertical pipe (23) is not connected with the outside.
5. The high-efficiency cooling assembly for a motorcycle engine of claim 1, wherein: The number of air outlet holes (24) is 10-30, and the distance between two adjacent air outlet holes (24) is less than 1.5 cm.
6. The high-efficiency cooling assembly for a motorcycle engine of claim 1, wherein: A mesh baffle (27) is fixedly arranged on the air inlet end of the air inlet box (20), and the mesh baffle (27) is a mesh-shaped plate body.
7. The high-efficiency cooling assembly for a motorcycle engine of claim 6, characterized in that: Corner protrusions (25) are integrally formed at the four corner positions inside the air inlet end of the air inlet box (20). A front side plate (26) is fixedly arranged on the side surface of the mesh baffle (27), and the front side plate (26) is fixedly arranged on the corner protrusions (25) through a plurality of fastening screws.