Automobile low-temperature radiator
By using arc-shaped cover plates, reinforcement strips, buckles and groove structures in automotive low-temperature radiators, as well as a bracket design with own pin structure, the existing low-temperature radiator cover plate problems are solved, and higher strength, pass rate and cost-effectiveness are achieved.
Patent Information
- Application Number
- CN202421433379.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The existing low-temperature radiator cover plate structure is insufficient, resulting in high leakage rate and reduced pass rate. At the same time, the installation cost is high and the installation is not firm enough.
A low-temperature radiator of automobiles is designed, using an arc-shaped cover plate structure, with a reinforced rib strip structure, an equally arranged buckle structure on the main plate, and a groove structure on the cover plate is connected by buckle, and a bracket structure with its own pin structure is adopted to avoid the use of rivets.
It improves the overall strength of the radiator cover, reduces leakage risk, improves product qualification rate, reduces development and installation costs, and enhances installation firmness.
Smart Images

Figure CN222670757U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile cooling systems and is used for manufacturing a radiator water chamber, in particular to an automobile low-temperature radiator. Background Art
[0002] New energy vehicles refer to vehicles that use unconventional automotive fuels as their power source or use conventional automotive fuels, adopt new on-board power devices, and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies, and new structures.
[0003] In new energy vehicles, the power steering system is mostly electric power steering system, electric power steering system, referred to as EPS, has the advantages of energy saving and environmental protection, but the power assistance provided is small and cannot meet the power assistance requirements of large buses. New energy vehicles and hybrid vehicles will use low-temperature radiators to cool the motor and controller. New energy vehicles will be installed with motor radiators to cool the motor.
[0004] Conventional low-temperature radiator covers are generally square structures with simple structures. However, if the radiator cover is too long, the cover strength is insufficient, resulting in a high leakage rate and a decrease in the qualified rate. The vertical flange of the square cover is easy to deflect inward, which increases the gap between the flange of the cover and the mainboard, causing radiator leakage and a decrease in the qualified rate of the product. At the same time, the mounting bracket and the cover need to be connected by rivets, which requires an additional punching die, increasing the development cost. The riveting operation on the press consumes high labor and material costs, and the installation is not firm enough. Please refer to the attached Figure 4 Therefore, it is necessary to propose an automobile low-temperature radiator to solve the above problems. Utility Model Content
[0005] In order to solve the above problems, the utility model provides an automobile low-temperature radiator, including a radiator body and a main board structure arranged on both sides of the radiator body, cover structures are installed on the two main board structures by a snap-on manner, partitions are installed on both sides of the cover structure, the main board structure, the cover structure and the partition form a complete sealed cavity, and a bracket structure is installed on the outer side of the cover structure.
[0006] A further improvement of the utility model is that the outer side wall of the cover plate structure is an arc-shaped structure, and a plurality of reinforcing rib structures are provided on the outer side wall. The provision of a plurality of the reinforcing rib structures can make the overall strength more reliable.
[0007] A further improvement of the utility model is that: the mainboard structure is provided with buckle tooth structures arranged at equal distances, and the buckle tooth structures are provided to play a fixing role.
[0008] A further improvement of the utility model is that: a groove structure is provided on the cover plate structure, and the buckle structure is connected to the groove structure by buckling, and such a connection structure can enhance the overall structural strength.
[0009] A further improvement of the utility model is that the support structure comprises a support body and a pin structure integrally formed with the support body.
[0010] A further improvement of the utility model is that: the cover plate is provided with a pin hole groove, the pin structure is inserted into the pin hole groove for connection, and the pins are riveted to assemble the two into one, and then put into the furnace for brazing, which can avoid the cost increase problem caused by the use of rivets.
[0011] A further improvement of the utility model is that the curvature of the inner side surface of the bracket body is the same as the curvature of the outer side surface of the cover plate, which facilitates the connection between the two.
[0012] 1. For a heat sink with a square cover structure whose cover structure is slightly longer, the arc-shaped cover structure has higher overall strength; at the same time, the vertical flange of the arc-shaped cover structure will deflect outward, and the gap between the flange of the cover structure and the main board structure fits tightly, resulting in a high qualified rate of finished products;
[0013] 2. In the arc-shaped cover plate structure, the main plate structure has the buckle structure, and the cover plate structure is provided with a groove structure. After the cover plate structure and the main plate structure are buckled together, the two can be more closely matched to avoid the cover plate structure from bouncing or deflecting after entering the furnace;
[0014] 3. Compared with the mounting bracket using a rivet structure, the bracket structure with its own pin structure does not require an additional punching die, thereby reducing development costs; the bracket structure with the pin structure only needs to insert the pin structure into the groove structure on the cover plate structure before it can be put on a press for production, thus saving time and effort; at the same time, using the bracket structure with its own pin structure can also save the cost of two rivets. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the split structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the support structure of the utility model;
[0017] Figure 3 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 4 It is a schematic diagram of the original square tube structure of the utility model.
[0019] Figure markings: 1-heat sink body, 2-main board structure, 3-cover plate structure, 4-partition plate, 5-bracket structure, 6-reinforcement rib structure, 7-buckle structure, 8-groove structure, 9-bracket body, 10-pin structure, 11-pin hole slot. DETAILED DESCRIPTION
[0020] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0021] The utility model relates to a low-temperature radiator for automobile, comprising a radiator body 1 and a main board structure 2 arranged on both sides of the radiator body 1, cover structures 3 are installed on the two main board structures 2 by means of a snap-on connection, partitions 4 are installed on both sides of the cover structures 3, and the main board structure 2, the cover structure 3 and the partition 4 form a complete sealed cavity.
[0022] A support structure 5 is installed on the outer side of the cover structure 3; the outer side wall of the cover structure 3 is an arc-shaped structure, and a plurality of reinforcing rib structures 6 are provided on the outer side wall. The strength of the arc-shaped cover structure 3 is better than that of a general square structure cover, and for a radiator with a longer overall length, the overall strength is more reliable.
[0023] The main board structure 2 is provided with a buckle structure 7 arranged at an equal distance, and the cover plate structure 3 is provided with a groove structure 8. The buckle structure 7 is connected to the groove structure 8 by buckling. Such a connection structure can enhance the overall structural strength. The bracket structure 5 includes a bracket body 9 and a pin structure 10 integrally formed with the bracket body 9. The cover plate structure 3 is provided with a pin hole groove 11. The pin structure 10 is inserted into the pin hole groove 11 for connection. The pin structure 10 is riveted to assemble the two into one, and then brazed in a furnace. This can avoid the cost increase problem caused by the use of rivets. The curvature of the inner side surface of the bracket body 9 is the same as the curvature of the outer side surface of the cover plate structure 3, which facilitates the connection between the two.
[0024] It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which are all within the protection scope of the utility model.
Claims
1. A low-temperature radiator for an automobile, characterized in that: It includes a radiator body and a mainboard structure arranged on both sides of the radiator body, the two mainboard structures are both installed with cover structures by snap-on means, partitions are installed on both sides of the cover structure, and a bracket structure is installed on the outer side of the cover structure.
2. The low-temperature radiator for automobile according to claim 1, characterized in that: The outer side wall of the cover plate structure is an arc-shaped structure, and a plurality of reinforcing rib structures are arranged on the outer side wall.
3. The low-temperature radiator for automobile according to claim 1, characterized in that: The main board structure is provided with buckle tooth structures arranged at equal distances.
4. The low-temperature radiator for automobile according to claim 3, characterized in that: The cover plate structure is provided with a groove structure, and the buckle tooth structure is connected to the groove structure by buckling.
5. The low-temperature radiator for automobile according to claim 1, characterized in that: The support structure comprises a support body and a pin structure integrally formed with the support body.
6. The low-temperature radiator for automobile according to claim 5, characterized in that: The cover plate is provided with a pin hole slot, and the pin structure is inserted into the pin hole slot for connection.
7. The low-temperature radiator for automobile according to claim 6, characterized in that: The curvature of the inner side surface of the bracket body is the same as the curvature of the outer side surface of the cover plate.