Automobile radiator with pressure protection structure
By installing a protective shell and dustproof mesh structure on the car radiator, the problem of impurity adsorption is solved, achieving dust prevention and easy cleaning of the radiator, and improving heat dissipation efficiency and maintenance convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG BREIT NEW MATERIAL CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-04-17
AI Technical Summary
Existing car radiators are prone to attracting and absorbing impurities such as willow catkins during certain seasons, affecting heat dissipation and being difficult to clean.
A protective shell is installed on the radiator, with a built-in dustproof net fixed by a guide rod and spring structure, which allows for easy installation and removal of the dustproof net and prevents impurities from adsorbing.
It effectively prevents impurities from adhering to the radiator, maintains heat dissipation efficiency, and facilitates the cleaning and maintenance of the dust filter.
Smart Images

Figure CN224134730U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive radiator technology, specifically to an automotive radiator with a pressure protection structure. Background Technology
[0002] The function of a car radiator is to protect the car from damage and keep the engine within a suitable temperature range. The radiator belongs to the car cooling system. In the engine water cooling system, the radiator consists of an inlet chamber, an outlet chamber, main fins, and a radiator core. The radiator uses water as a heat carrier to conduct heat through large-area heat dissipation fins in a convection manner to maintain the engine's appropriate operating temperature.
[0003] According to the utility model patent CN221250597U, which describes a car radiator with a pressure protection structure, the beneficial effects are as follows: by fitting a protective frame onto the outer wall of a fixed frame, the protective frame protects the radiator. A buffer support rod is inserted between the connecting plate and the protective frame. A first connecting block and a second connecting block are fixedly fitted onto the outer wall of the buffer support rod. A buffer spring is fixedly connected between the first and second connecting blocks. The bottom of the first connecting block is fixedly connected to the inner wall of the protective frame, and the bottom of the top connecting plate of the second connecting block is fixedly connected. When the device is under pressure, the buffer spring reduces the pressure, thus buffering the radiator and preventing excessive pressure from damaging it.
[0004] While the aforementioned technology can protect and cushion the radiator, the baffle is designed with a perforated structure. Although this is beneficial for radiator heat dissipation, it lacks a dustproof structure. In certain seasons, willow catkins can easily enter the vehicle and adhere to the radiator, causing damage. Therefore, it has certain drawbacks in use. Utility Model Content
[0005] The purpose of this invention is to provide an automotive radiator with a pressure protection structure to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a car radiator with a pressure protection structure, comprising a radiator body and a first protective shell, wherein the first protective shell is provided on the outer side of the radiator body, and a second protective shell is provided on one side of the first protective shell, and a rubber strip is provided on one side of both the first protective shell and the second protective shell.
[0007] A heat dissipation vent is provided on one side of the first protective shell, and a dustproof mesh is provided on the inner wall of the heat dissipation vent. A fixing component is provided on the inner wall of the first protective shell.
[0008] Preferably, the fixing component includes a guide rod fixed to the inner wall of the first protective shell, two connecting blocks slidably connected to the outer side of the guide rod, a spring fixedly connected between the two connecting blocks, a locking block fixedly connected to the top of the connecting block, and a fixing block fixedly connected to one side of the connecting block.
[0009] Preferably, the fixing component further includes a through groove formed in the inner wall of the dustproof net, and the inner wall of the through groove is provided with a slot for cooperating with the locking block.
[0010] Preferably, the fixing component further includes an opening formed in the inner wall of the dustproof net, the opening being configured to communicate with the through groove.
[0011] Preferably, the inner walls of the first protective shell and the second protective shell are provided with mounting grooves that are adapted to the radiator body, and the inner walls of the first protective shell and the second protective shell are provided with through holes.
[0012] Preferably, both the first protective shell and the second protective shell are fixedly connected to mounting blocks in the circumferential direction, and the inner wall of the mounting blocks is threaded with fixing screws.
[0013] Preferably, the inner wall of the first protective shell is provided with a limiting groove for use with the dustproof net.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This invention uses a movable fixing block to move two connecting blocks along a guide rod, causing the locking block to move closer to each other and compress the spring. Then, the dustproof net is installed into the limiting groove of the first protective shell. At this time, the locking block is located in the through groove through the opening. Then, the fixing block is released, and the spring's rebound force causes the locking block to lock into the slot, fixing the dustproof net to the heat dissipation vent. This prevents lint from adhering to the radiator body and affecting it, and also facilitates the later disassembly and cleaning of the dustproof net. The operation is convenient. Attached Figure Description
[0016] Figure 1 A schematic diagram of a preferred embodiment of an automotive radiator with a pressure protection structure provided by this utility model;
[0017] Figure 2 A schematic diagram of the first protective shell and dustproof net structure provided by this utility model;
[0018] Figure 3 This is a schematic diagram of the through groove and opening structure provided by this utility model;
[0019] Figure 4 for Figure 2 A magnified schematic diagram of the structure at point A in the middle.
[0020] In the diagram: 1. Radiator body; 2. First protective shell; 3. Second protective shell; 4. Rubber strip; 5. Heat dissipation vent; 6. Dustproof net; 7. Fixing component; 71. Guide rod; 72. Connecting block; 73. Spring; 74. Locking block; 75. Fixing block; 76. Through groove; 77. Locking groove; 78. Opening; 8. Mounting groove; 9. Through hole; 10. Mounting block; 11. Limiting groove. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1-4 As shown, an automotive radiator with a pressure protection structure includes a radiator body 1 and a first protective shell 2. The first protective shell 2 is provided on the outer side of the radiator body 1, and a second protective shell 3 is provided on one side of the first protective shell 2. A rubber strip 4 is provided on one side of both the first protective shell 2 and the second protective shell 3. The radiator body 1 is protected by the first protective shell 2 and the second protective shell 3, and the rubber strip 4 is used to buffer the radiator body 1 to prevent external pressure from damaging the radiator body 1.
[0023] The working principle of the radiator body 1 is as follows: the temperature of the hot coolant is reduced through the heat dissipation pipes, so that the coolant can return to its original temperature. Specifically, the coolant flows inside the radiator core and the air passes outside the radiator core. The hot coolant becomes cold due to heat dissipation to the air, and the cold air is heated by absorbing the heat dissipated by the coolant. This is existing technology and will not be elaborated here.
[0024] A heat dissipation vent 5 is located on one side of the first protective shell 2. A dustproof net 6 is provided on the inner wall of the heat dissipation vent 5. A fixing component 7 is provided on the inner wall of the first protective shell 2. The heat dissipation vent 5 facilitates heat dissipation of the radiator body 1. The dustproof net 6 is used to intercept impurities such as lint. The fixing component 7 is used to fix the dustproof net 6 to the heat dissipation vent 5.
[0025] The fixing component 7 includes a guide rod 71 fixed to the inner wall of the first protective shell 2. Two connecting blocks 72 are slidably connected to the outer side of the guide rod 71. A spring 73 is fixedly connected between the two connecting blocks 72. A locking block 74 is fixedly connected to the top of the connecting block 72. A fixing block 75 is fixedly connected to one side of the connecting block 72. The fixing component 7 also includes a through groove 76 opened in the inner wall of the dustproof net 6. The inner wall of the through groove 76 is provided with a locking groove 77 that cooperates with the locking block 74. The fixing component 7 also includes an opening 78 opened in the inner wall of the dustproof net 6. The opening 78 is connected to the through groove 76. The inner wall of the first protective shell 2 is provided with a limiting groove 11 that cooperates with the dustproof net 6.
[0026] The moving fixing block 75 causes the two connecting blocks 72 to move along the guide rod 71 and drive the locking block 74 to move closer to each other, compressing the spring 73. Then, the dustproof net 6 is installed into the limiting groove 11 of the first protective shell 2. At this time, the locking block 74 is located in the through groove 76 through the opening 78. Then, the fixing block 75 is released, and the rebound force of the spring 73 can make the locking block 74 automatically reset and lock into the slot 77, thereby fixing the dustproof net 6 on the heat dissipation port 5, preventing lint from adhering to the heat dissipation body 1 and affecting it. It also makes it easy to disassemble and clean the dustproof net 6 later, making the operation convenient.
[0027] The inner walls of the first protective shell 2 and the second protective shell 3 are provided with mounting grooves 8 that are adapted to the radiator body 1. The inner walls of the first protective shell 2 and the second protective shell 3 are provided with through holes 9. The mounting grooves 8 facilitate the installation of the radiator body 1 inside the first protective shell 2 and the second protective shell 3. The through holes 9 are used to pass through the inlet and outlet water pipes of the radiator body 1.
[0028] The first protective shell 2 and the second protective shell 3 are both fixedly connected to the mounting block 10 in the circumferential direction. The inner wall of the mounting block 10 is threaded with a fixing screw. The first protective shell 2 and the second protective shell 3 can be fixed by the cooperation of the mounting block 10 and the fixing screw.
[0029] Working principle: Moving the fixed block 75 causes the two connecting blocks 72 to move along the guide rod 71 and drive the locking block 74 to move closer to each other, compressing the spring 73. Then, the dustproof net 6 is installed into the limiting groove 11 of the first protective shell 2. At this time, the locking block 74 is located in the through groove 76 through the opening 78. Then, the fixed block 75 is released, and the rebound force of the spring 73 can make the locking block 74 automatically reset and lock into the slot 77, thereby fixing the dustproof net 6 on the heat dissipation port 5, preventing lint from adhering to the heat dissipation body 1 and affecting it. It also makes it easy to disassemble and clean the dustproof net 6 later, making the operation convenient.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 having a pressure protection structure, comprising a radiator body (1), characterized in that, Also includes: The first protective shell (2) is disposed on the outside of the radiator body (1), and a second protective shell (3) is disposed on one side of the first protective shell (2). A rubber strip (4) is disposed on one side of both the first protective shell (2) and the second protective shell (3). A heat dissipation vent (5) is provided on one side of the first protective shell (2). A dustproof mesh (6) is provided on the inner wall of the heat dissipation vent (5), and a fixing component (7) is provided on the inner wall of the first protective shell (2).
2. The automobile radiator with pressure protection structure according to claim 1, characterized in that: The fixing component (7) includes a guide rod (71) fixed to the inner wall of the first protective shell (2). Two connecting blocks (72) are slidably connected to the outer side of the guide rod (71). A spring (73) is fixedly connected between the two connecting blocks (72). A locking block (74) is fixedly connected to the top of the connecting block (72). A fixing block (75) is fixedly connected to one side of the connecting block (72).
3. The automobile radiator with pressure protection structure according to claim 2, characterized in that: The fixing component (7) also includes a through groove (76) formed on the inner wall of the dustproof net (6), and the inner wall of the through groove (76) is provided with a slot (77) for use with the locking block (74).
4. A car radiator with a pressure protection structure according to claim 3, characterized in that: The fixing component (7) also includes an opening (78) formed in the inner wall of the dustproof net (6), the opening (78) being connected to the through groove (76).
5. The automobile radiator with pressure protection structure according to claim 1, characterized in that: The inner walls of the first protective shell (2) and the second protective shell (3) are provided with mounting grooves (8) that are compatible with the radiator body (1), and the inner walls of the first protective shell (2) and the second protective shell (3) are provided with through holes (9).
6. The automobile radiator with pressure protection structure according to claim 5, characterized in that: The first protective shell (2) and the second protective shell (3) are both fixedly connected to mounting blocks (10) in the circumferential direction, and the inner wall of the mounting block (10) is threaded with fixing screws.
7. The automobile radiator with pressure protection structure according to claim 4, characterized in that: The inner wall of the first protective shell (2) is provided with a limiting groove (11) that works in conjunction with the dustproof net (6).
Citation Information
Patent Citations
Automobile radiator with pressure protection structure
CN221250597U