A heat dissipation band for an automobile radiator
Patent Information
- Application Number
- CN202521973144.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-09-15
AI Technical Summary
硬钎焊铜散热器也在公共汽车、载货汽车和其他工程设备上得到应用,由于一些散热器中的散热片散热效果一般,并且与冷却水管连接一般是焊接,当焊接强度不够时易腐蚀焊接点造成散热器寿命下降等不良因素的发生,同时也严重影响了散热器性能的下降和质量的不稳定,因此设计种汽车散热器用散热带
通过冷却管、散热片、固定带、螺栓、孔洞等等相互配合,使得该装置能够加固散热带与冷却水管的连接,使得该装置的散热性能与质量能够稳定的进行工作,极大的增加了散热器的寿命,通过设置波纹状的散热片,使得该装置能够大大增加了散热片与空气接触的实际面积,进行高效的散热工作,并且通过设置小孔,也可以增加散热片与空气的接触面积,使得增加该装置的散热效率。
Smart Images

Figure CN224707340U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive radiator technology, specifically relating to a heat dissipation strip for automotive radiators. Background Technology
[0002] A car radiator consists of three parts: the inlet chamber, the outlet chamber, and the radiator core. Coolant flows inside the radiator core, while air passes outside. Hot coolant cools as it dissipates heat to the air, while the cool air warms up by absorbing the heat released by the coolant. Radiators can be classified into longitudinal flow and crossflow types according to the direction of coolant flow, and into tube-fin, tube-strip, and plate-type radiator cores according to their structure. There are two main types of car radiators: aluminum and copper. Aluminum radiators are used in passenger cars, while copper radiators are used in large commercial vehicles. The materials and manufacturing technology for car radiators are developing rapidly. Aluminum radiators, with their significant advantages in lightweight materials, are gradually replacing copper radiators in passenger cars and light vehicles. Meanwhile, copper radiator manufacturing technology and processes have made considerable progress, and copper brazed radiators have significant advantages in engine radiators for buses, construction machinery, and heavy trucks. In foreign countries, most passenger cars use aluminum radiators, primarily for environmental reasons. In new European cars, aluminum radiators account for an average of 64%. Looking at the development prospects of automotive radiator production in my country, the production of brazed aluminum radiators is gradually increasing. Brazed copper radiators are also used in buses, trucks, and other engineering equipment. However, because the heat dissipation effect of some radiator fins is generally mediocre, and the connection to the coolant pipes is usually welded, insufficient weld strength can easily lead to corrosion of the weld points, causing a reduction in radiator lifespan and other adverse effects. This also seriously affects the performance and quality stability of the radiator. Therefore, a heat dissipation strip for automotive radiators needs to be designed. Utility Model Content
[0003] To address the problems mentioned in the background section, this invention provides a heat dissipation strip for automotive radiators, which solves the problem of reinforcing the connection between the heat dissipation strip and the cooling water pipe.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a heat dissipation strip for an automotive radiator, comprising a first cooling pipe, a first heat dissipation fin fixedly installed on one side of the first cooling pipe, a second cooling pipe fixedly installed on the other side of the first heat dissipation fin, a second heat dissipation fin fixedly installed on the other side of the second cooling pipe, a third cooling pipe fixedly installed on the other side of the second heat dissipation fin, a first threaded hole opened on the upper side of the first heat dissipation fin, a first bolt installed on the inner thread of the first threaded hole, a first fixing band installed on the surface thread of the first bolt, a second threaded hole opened on the lower side of the first heat dissipation fin, a second bolt installed on the inner thread of the second threaded hole, and a second fixing band installed on the surface thread of the second bolt.
[0005] Preferably, the surface of the first heat sink has a first hole.
[0006] Preferably, the surface of the second heat sink has a second hole.
[0007] Preferably, the inner side of the first fixing band is connected to the first cooling pipe, the first heat sink, the second cooling pipe, the second heat sink, and the third cooling pipe, respectively.
[0008] Preferably, the inner side of the second fixing band is connected to the first cooling pipe, the first heat sink, the second cooling pipe, the second heat sink, and the third cooling pipe, respectively.
[0009] Preferably, the first cooling pipe is welded to the first heat sink, the first heat sink is welded to the second cooling pipe, the second cooling pipe is welded to the second heat sink, and the second heat sink is welded to the third cooling pipe.
[0010] Preferably, the first heat sink and the second heat sink are made of aluminum alloy strip material.
[0011] Compared with the prior art, the beneficial effects of this utility model are: By using cooling pipes, heat sinks, fixing straps, bolts, holes, and other components in combination, this device can reinforce the connection between the heat sink and the cooling water pipe, ensuring stable heat dissipation performance and quality, and greatly increasing the lifespan of the radiator. The corrugated heat sinks significantly increase the actual contact area between the heat sinks and the air, enabling efficient heat dissipation. Furthermore, the small holes further increase the contact area between the heat sinks and the air, thus enhancing the device's heat dissipation efficiency. Attached Figure Description
[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a first three-dimensional structural diagram of the present invention; Figure 2 This is a second three-dimensional structural diagram of the present invention; Figure 3 This is the third three-dimensional structural diagram of this utility model.
[0013] In the diagram: 1. First cooling pipe; 2. First heat sink; 3. Second cooling pipe; 4. Second heat sink; 5. Third cooling pipe; 6. First fixing band; 7. First bolt; 8. First hole; 9. Second fixing band; 10. Second bolt; 11. Second hole. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0015] Please see Figure 1-3 The present invention provides the following technical solution: a heat dissipation strip for an automotive radiator, comprising a first cooling pipe 1, a first heat dissipation fin 2 fixedly installed on one side of the first cooling pipe 1, a second cooling pipe 3 fixedly installed on the other side of the first heat dissipation fin 2, a second heat dissipation fin 4 fixedly installed on the other side of the second cooling pipe 3, a third cooling pipe 5 fixedly installed on the other side of the second heat dissipation fin 4, a first threaded hole opened on the upper side of the first heat dissipation fin 2, a first bolt 7 installed on the inner thread of the first threaded hole, a first fixing band 6 installed on the surface thread of the first bolt 7, a second threaded hole opened on the lower side of the first heat dissipation fin 2, a second bolt 10 installed on the inner thread of the second threaded hole, and a second fixing band 9 installed on the surface thread of the second bolt 10.
[0016] In this embodiment, by setting corrugated first heat sink 2 and second heat sink 4, the device can greatly increase the actual contact area between the first heat sink 2 and the second heat sink 4 and the air.
[0017] In this embodiment, by setting the first fixing strap 6 and the second fixing strap 9, the device can firmly reinforce the heat sink and cooling pipe, so that the heat dissipation performance and quality of the device can work stably, greatly increasing the service life of the device.
[0018] In this embodiment, by providing the first hole 8 and the second hole 11, the device can increase the contact area between the first heat sink 2 and the second heat sink 4 and the air.
[0019] The working principle and usage process of this utility model are as follows: After the utility model is installed, when the engine is running, the cooling water in the first cooling pipe 1, the second cooling pipe 3, and the third cooling pipe 5 also flows through these pipes, causing the cooling water to carry the heat of the engine. When the cooling water passes through the first cooling pipe 1, the second cooling pipe 3, and the third cooling pipe 5, the heat stored in the cooling water is transferred to these pipes, and then the heat is transferred into the first heat sink 2 and the second heat sink 4. The heat is dissipated outwards through the contact between the first heat sink 2 and the second heat sink 4 and the air. The first heat sink 2 and the second heat sink 4 are positioned at an angle... The corrugated shape increases the contact area between the first heat sink 2 and the second heat sink 4 and the air, thereby enabling more efficient heat dissipation of the engine. It also disrupts airflow and improves heat exchange efficiency. By setting the first hole 8 and the second hole 11, the device increases the contact area between the first heat sink 2 and the second heat sink 4 and the air, greatly accelerating the transfer of heat from the first heat sink 2 and the second heat sink 4 to the air. Furthermore, by setting the first fixing band 6 and the second fixing band 9, the heat dissipation performance and quality of the device can be stabilized, greatly increasing the service life of the device and ensuring its normal use. All electrical equipment in this device is powered by an external power source.
[0020] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A cooling strip for an automotive radiator, comprising a first cooling pipe (1), characterized in that: A first heat sink (2) is fixedly installed on one side of the first cooling pipe (1), a second cooling pipe (3) is fixedly installed on the other side of the first heat sink (2), a second heat sink (4) is fixedly installed on the other side of the second cooling pipe (3), a third cooling pipe (5) is fixedly installed on the other side of the second heat sink (4), a first threaded hole is opened on the upper side of the first heat sink (2), a first bolt (7) is installed on the inner thread of the first threaded hole, a first fixing band (6) is installed on the surface thread of the first bolt (7), a second threaded hole is opened on the lower side of the first heat sink (2), a second bolt (10) is installed on the inner thread of the second threaded hole, and a second fixing band (9) is installed on the surface thread of the second bolt (10).
2. The heat dissipation strip for an automotive radiator according to claim 1, characterized in that: The surface of the first heat sink (2) has a first hole (8).
3. The heat dissipation strip for an automotive radiator according to claim 1, characterized in that: The surface of the second heat sink (4) is provided with a second hole (11).
4. The heat dissipation strip for an automotive radiator according to claim 1, characterized in that: The inner side of the first fixing band (6) is connected to the first cooling pipe (1), the first heat sink (2), the second cooling pipe (3), the second heat sink (4), and the third cooling pipe (5), respectively.
5. A heat dissipation strip for an automotive radiator according to claim 1, characterized in that: The inner side of the second fixing band (9) is connected to the first cooling pipe (1), the first heat sink (2), the second cooling pipe (3), the second heat sink (4), and the third cooling pipe (5), respectively.
6. A heat dissipation strip for an automotive radiator according to claim 1, characterized in that: The first cooling pipe (1) is welded to the first heat sink (2), the first heat sink (2) is welded to the second cooling pipe (3), the second cooling pipe (3) is welded to the second heat sink (4), and the second heat sink (4) is welded to the third cooling pipe (5).
7. A heat dissipation strip for an automotive radiator according to claim 1, characterized in that: The first heat sink (2) and the second heat sink (4) are made of aluminum alloy strip material.