Automobile radiator structure capable of preventing deformation and leakage
By installing heat-conducting pillars and protective plates on both sides of the cooling pipe, the problem of deformation and leakage of the car radiator during a collision is solved, ensuring smooth flow of coolant and effective heat dissipation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGQING SHANGFANG CAR ACCESSORIES CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-04-21
AI Technical Summary
Existing car radiators are prone to deformation and leakage during collisions, affecting heat dissipation and potentially causing coolant leakage in severe cases.
Heat-conducting columns and protective plates are installed on both sides of the cooling pipe. The heat-conducting columns and protective plates are connected by elastic sheets to form a multi-buffered structure to prevent the impact force from acting directly on the cooling pipe. The heat-conducting columns and protective plates can slide to buffer the impact force and avoid deformation and leakage of the cooling pipe.
It effectively protects the cooling pipes from impact damage, ensures smooth flow of coolant, maintains heat dissipation, and prevents cooling pipe deformation and leakage.
Smart Images

Figure CN224145759U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive radiator technology, specifically to an automotive radiator structure that prevents deformation and leakage. Background Technology
[0002] The automobile is a representative industry of modern industry. With economic development, car prices have become more affordable, gradually entering millions of households. A car engine generates a large amount of heat during operation, which needs to be dissipated promptly; otherwise, engine failure can occur. Currently, most car engines and radiators are located at the front of the vehicle. However, cars are very susceptible to collisions while driving. To facilitate heat dissipation, the radiator uses relatively thin iron sheets and copper pipes, which are easily deformed upon impact, leading to damage to the copper pipes. This obstructs the flow of coolant, affecting heat dissipation and, in severe cases, causing leaks. Utility Model Content
[0003] The purpose of this invention is to provide a car radiator structure that prevents deformation and leakage, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a deformation-resistant and leakage-proof automotive radiator structure, comprising a radiator shell, with fixed frames for support and fixation fixedly connected to both the left and right sides of the radiator shell. Both the fixed frames and the radiator shell are U-shaped structures. A cooling plate is fixedly connected to the middle of the fixed frames, and a ventilation hole penetrating the cooling plate is provided in the middle of the cooling plate. Multiple heat dissipation fins are fixedly connected to the side surface of the cooling plate. A cooling pipe is fixedly connected to the interior of the radiator shell, located in the middle of the two fixed frames, with the middle section of the cooling pipe exhibiting alternating vertical and curved sections. The cooling pipe is configured such that positioning plates are provided on both sides of its vertical section to prevent deformation, and protective plates are provided on the side ends of the positioning plates for impact protection. Support columns are provided on both sides of the protective plates. Two sets of elastic plates are fixedly connected between the positioning plates and the protective plates, and each set of elastic plates has at least two elastic plates. A heat-conducting column for heat conduction and impact buffering is inserted in the middle of the protective plate. A heat-conducting sleeve is fixedly connected to the side end of the protective plate. A heat-conducting plate is fixedly connected between the heat-conducting sleeve and the cooling plate. At least two heat-conducting rings are fixedly connected inside the heat-conducting sleeve. The heat-conducting rings are used to prevent the movement of the heat-conducting column from being affected during impact.
[0005] Preferably, the positioning plate has an arc-shaped structure, the positioning plate is closely attached to the side end of the cooling pipe, and the top end of the heat-conducting column is fixedly connected to the positioning plate.
[0006] Preferably, the elastic sheet has an arc-shaped structure, and the two sets of elastic sheets are located on both sides of the heat-conducting column.
[0007] Preferably, the protective plate has at least two insertion holes in the middle, the heat-conducting column is inserted into the insertion holes, and at least four snap-fit plates are fixedly connected to both sides of the protective plate.
[0008] Preferably, the front end of the snap-fit plate has a hook-shaped structure, the side end of the snap-fit plate is provided with a snap-fit groove, the upper and lower ends of the support column are fixedly connected to the heat sink housing, and the support column is located at the snap-fit groove.
[0009] Preferably, at least two auxiliary plates are fixedly connected to the side end of the heat-conducting column, and the heat-conducting column and auxiliary plates are chamfered at one end of the heat-conducting sleeve.
[0010] Preferably, both ends of the heat-conducting column and the auxiliary plate are penetrated by the heat-conducting ring, and the connection between the heat-conducting ring and the heat-conducting column and the auxiliary plate is provided with heat-conducting adhesive. A gap is provided between the top of the heat-conducting column and the inner wall of the heat-conducting sleeve.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: heat-conducting columns and protective plates are set on both sides of the cooling pipe. When a collision occurs, the protective plates block the impact force. When the protective plates also deform, the heat-conducting columns and the protective plates can slide against each other, thereby buffering the impact force and preventing the impact force from acting directly on the cooling pipe, thus protecting the cooling pipe and preventing deformation and leakage. Multiple buffer structures are set between the cooling pipe and the heat dissipation fins to prevent the cooling pipe from deforming after being impacted. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the internal structure of the radiator.
[0013] Figure 2 This is a heat dissipation structure for cooling pipes.
[0014] Figure 3 This is a schematic diagram of the three-dimensional connection between the protective plate and the snap-fit plate.
[0015] Figure 4 This is a schematic diagram of the three-dimensional connection between the heat-conducting column and the auxiliary plate.
[0016] Figure 5 This is a schematic diagram of the three-dimensional connection between the fixed frame and the cooling plate.
[0017] In the diagram: 1 radiator shell, 2 fixing frame, 3 cooling plate, 4 heat dissipation fins, 5 cooling pipe, 6 positioning plate, 7 heat conduction column, 8 elastic sheet, 9 protective plate, 10 support column, 11 heat conduction sleeve, 12 heat conduction plate, 13 insertion hole, 14 snap plate, 15 snap groove, 16 heat conduction ring, 17 auxiliary plate. Detailed Implementation
[0018] To enhance understanding of this utility model, the technical solutions in the embodiments of this utility model will be clearly and completely described and introduced below with reference to the accompanying drawings. Obviously, the described embodiments are merely some embodiments of this utility model, not all embodiments, and are not intended to limit the embodiments in any way. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0019] Please see Figure 1-5 This utility model provides a technical solution: a deformation-resistant and leakage-proof automotive radiator structure, including a radiator shell 1. Fixing frames 2 for support and fixation are fixedly connected to both the left and right sides of the radiator shell 1. Both the fixing frames 2 and the radiator shell 1 are U-shaped structures. A cooling plate 3 is fixedly connected to the middle of the fixing frames 2. A ventilation hole penetrating the cooling plate 3 is provided in the middle of the cooling plate 3. Multiple heat dissipation fins 4 are fixedly connected to the side surface of the cooling plate 3. A cooling pipe 5 is fixedly connected to the middle of the interior of the radiator shell 1. The inlet and outlet of the cooling pipe 5 penetrate the radiator shell 1. The cooling pipe 5 is located in the middle of the two fixing frames 2. The middle section of the cooling pipe 5 is alternately vertical and curved. Both sides of the vertical section of the cooling pipe 5 are provided with features to prevent deformation. The positioning plate 6 has a protective plate 9 on its side for impact protection. Support columns 10 are provided on both sides of the protective plate 9. Two sets of elastic plates 8 are fixedly connected between the positioning plate 6 and the protective plate 9. Each set of elastic plates 8 has at least two elastic plates 8. A heat-conducting column 7 for heat conduction and impact buffering is inserted in the middle of the protective plate 9. A heat-conducting sleeve 11 is fixedly connected to the side of the protective plate 9. A heat-conducting plate 12 is fixedly connected between the heat-conducting sleeve 11 and the cooling plate 3. At least two heat-conducting rings 16 are fixedly connected inside the heat-conducting sleeve 11. The heat-conducting rings 16 are used to avoid affecting the movement of the heat-conducting column 7 when impacted. When the cooling pipe 5 is dissipating heat, the heat is conducted through the positioning plate 6, the heat-conducting column 7, the heat-conducting rings 16, and the heat-conducting sleeve 11 to the cooling plate 3 and the heat dissipation fins 4, thereby dissipating the heat.
[0020] The positioning plate 6 has an arc-shaped structure and is closely attached to the side of the cooling pipe 5. The top of the heat-conducting column 7 is fixedly connected to the positioning plate 6. The positioning plate 6 can conduct heat from the cooling pipe 5 and also support and limit the cooling pipe 5 to prevent it from deforming.
[0021] The elastic sheet 8 has an arc-shaped structure. Two sets of elastic sheets 8 are located on both sides of the heat-conducting column 7. When a collision occurs, the elastic sheet 8 can support the protective plate 9 and buffer the impact force generated by the collision.
[0022] The protective plate 9 has at least two insertion holes 13 in the middle, and the heat-conducting column 7 is inserted into the insertion holes 13. At least four snap-fit plates 14 are fixedly connected to both sides of the protective plate 9. The front end of the snap-fit plate 14 has a hook-shaped structure, and the side end of the snap-fit plate 14 has a snap-fit groove 15. The upper and lower ends of the support column 10 are fixedly connected to the heat sink shell 1. The support column 10 is located at the snap-fit groove 15. The support column 10 can increase the structural strength of the protective plate 9 through the snap-fit plates 14. When an impact occurs, it can limit and support the protective plate 9, reduce the possibility of deformation of the protective plate 9, and thus protect the cooling pipe 5.
[0023] At least two auxiliary plates 17 are fixedly connected to the side end of the heat-conducting column 7. The heat-conducting column 7 and the auxiliary plates 17 are chamfered at one end of the heat-conducting sleeve 11. Both ends of the heat-conducting column 7 and the auxiliary plates 17 pass through the heat-conducting ring 16. Thermal adhesive is provided at the connection between the heat-conducting ring 16 and the heat-conducting column 7 and the auxiliary plates 17. There is a gap between the top of the heat-conducting column 7 and the inner wall of the heat-conducting sleeve 11. Heat can be conducted between the heat-conducting ring 16 and the heat-conducting column 7. At the same time, when an impact occurs, the heat-conducting column 7 can slide inside the heat-conducting ring. The auxiliary plates 17 increase the contact area, thereby increasing the heat dissipation effect.
[0024] Although embodiments of the present invention have been shown and described, it should be emphasized that the above description is merely an introduction and description of the usage of the embodiments of the present invention, and is not intended to limit the present invention in any way. Those skilled in the art will understand that various changes, modifications, substitutions, and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automobile radiator structure against deformation leakage, comprising a radiator housing (1), characterized in that: The left and right sides of the radiator shell (1) are fixedly connected to fixed frames (2) for support and fixation. Both the fixed frames (2) and the radiator shell (1) are U-shaped structures. A cooling plate (3) is fixedly connected in the middle of the inside of the fixed frame (2). A ventilation hole is provided in the middle of the cooling plate (3) and multiple heat dissipation fins (4) are fixedly connected to the side surface of the cooling plate (3). A cooling pipe (5) is fixedly connected to the inside of the radiator housing (1). The cooling pipe (5) is located in the middle of the two fixed frames (2). The middle part of the cooling pipe (5) is arranged in alternating vertical and curved sections. Positioning plates (6) are provided on both sides of the vertical part of the cooling pipe (5) to prevent deformation. A protective plate (9) for impact protection is provided on the side end of the positioning plate (6). Support columns (10) are provided on both sides of the protective plate (9). Two sets of elastic plates (8) are fixedly connected between the positioning plate (6) and the protective plate (9), and each set of elastic plates (8) has at least two elastic plates (8); A heat-conducting column (7) for heat conduction and impact buffering is inserted in the middle of the protective plate (9). A heat-conducting sleeve (11) is fixedly connected to the side end of the protective plate (9). A heat-conducting plate (12) is fixedly connected between the heat-conducting sleeve (11) and the cooling plate (3). At least two heat-conducting rings (16) are fixedly connected inside the heat-conducting sleeve (11). The heat-conducting rings (16) are used to avoid affecting the movement of the heat-conducting column (7) during impact.
2. The anti-deformation and anti-leakage automobile radiator structure according to claim 1, characterized in that: The positioning plate (6) has an arc-shaped structure and is closely attached to the side end of the cooling pipe (5). The top end of the heat-conducting column (7) is fixedly connected to the positioning plate (6).
3. The anti-deformation and anti-leakage automobile radiator structure according to claim 1, characterized in that: The elastic sheet (8) has an arc-shaped structure, and the two sets of elastic sheets (8) are located on both sides of the heat-conducting column (7).
4. The anti-deformation and anti-leakage automobile radiator structure according to claim 1, characterized in that: The protective plate (9) has at least two insertion holes (13) in the middle, and the heat-conducting column (7) is inserted into the insertion holes (13). At least four snap-fit plates (14) are fixedly connected to both sides of the protective plate (9).
5. The anti-deformation and anti-leakage automobile radiator structure according to claim 4, characterized in that: The front end of the snap-fit plate (14) is a hook-shaped structure, and the side end of the snap-fit plate (14) is provided with a snap-fit groove (15). The upper and lower ends of the support column (10) are fixedly connected to the heat sink housing (1), and the support column (10) is located at the snap-fit groove (15).
6. The anti-deformation and anti-leakage automobile radiator structure according to claim 1, characterized in that: At least two auxiliary plates (17) are fixedly connected to the side end of the heat-conducting column (7), and the heat-conducting column (7) and the auxiliary plates (17) are chamfered at one end of the heat-conducting sleeve (11).
7. The anti-deformation and anti-leakage automobile radiator structure according to claim 1, characterized in that: Both ends of the heat-conducting column (7) and the auxiliary plate (17) are penetrated by the heat-conducting ring (16). The heat-conducting ring (16) is provided with heat-conducting adhesive at the connection between it and the heat-conducting column (7) and the auxiliary plate (17). There is a gap between the top of the heat-conducting column (7) and the inner wall of the heat-conducting sleeve (11).