Automobile radiator fan support
By designing a car radiator fan bracket and utilizing a combined structure of a connecting frame, guide rails, and slides, the problem of fan disassembly is solved, enabling convenient radiator cleaning and improved production efficiency.
Patent Information
- Application Number
- CN202423090181.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The existing automobile radiator fan is a fixed structure after installation, which means that the entire fan needs to be disassembled for cleaning and maintenance, which is difficult to disassemble and affects production efficiency and cost.
A car radiator fan bracket is designed. The bracket adopts a combined structure of a connecting frame, a guide rail, a slide seat and a positioning bolt. The bracket allows the fan mounting frame to slide within a small range, making it easy to clean the radiator fins without completely disassembling the fan.
The radiator fins can be easily cleaned without disassembling the fan, thereby improving production efficiency and reducing production costs.
Smart Images

Figure CN223482753U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive radiator technology, and in particular to an automotive radiator fan bracket. Background Art
[0002] With societal development, automobiles have become a common mode of transportation. During operation, the engine generates high temperatures, requiring a radiator for cooling to ensure normal vehicle operation. The radiator is part of the vehicle's cooling system; in an engine water-cooling system, it consists of three parts: the inlet chamber, the outlet chamber, and the main fins and radiator core. Currently, the radiator fan is an essential accessory for automobiles, and its design requires optimization to achieve lightweighting in vehicles. In many cases, the motors for fan assembly manufacturers are supplied by downstream suppliers, which is also due to standardization and cost considerations. One motor may be matched with multiple assemblies, but each plastic bracket for mounting the motor is developed separately. During the matching process, it was also found that the motor wires were too long, requiring multiple cable ties for fixation, which was cumbersome and seriously affected the production rhythm of the workshop, and actually increased production costs. In order to solve the above problems, people have invented a car radiator fan bracket and its motor assembly (patent number: CN202020276494.7) published by the State Intellectual Property Office. It includes a bracket outer frame, radial support, motor mounting bracket, first suspension beam, suspension beam groove, second suspension beam and right angle hook, etc. It can not only meet the customer's installation needs, but also improve production efficiency, with high economic benefits. The changes to the bracket make the structure simple, safe and reliable.
[0003] The above technical solution has some problems in practical application. The cooling fan in this technical solution is a fixed structure after installation. However, when cleaning and repairing the heat sink fins, the entire cooling fan needs to be disassembled. After installation, the wires and other structures of the cooling fan are fixed, making direct disassembly difficult and not conducive to cleaning the heat sink fins.
[0004] Therefore, it is necessary to invent a car radiator fan bracket to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide an automotive radiator fan bracket to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a car radiator fan bracket, including a connecting frame, wherein two connecting frames are provided, both of which are configured as "U"-shaped structures, and a radiator body is provided between the two connecting frames. Connecting seats are fixedly provided at both ends of each connecting frame, and connecting bolts are provided in the insertion holes in the middle of each connecting seat. A movable frame is provided on the outer side of the connecting frame, and a flow guide is fixedly provided in the middle of the movable frame. A fan mounting bracket is fixedly provided in the middle of the flow guide, and a cooling fan is fixedly provided on the inner side of the fan mounting bracket. A guide rail is provided at the top of the connecting frame, and the guide rail is configured as an "L"-shaped structure. A slide is provided on the outer side of the guide rail, and a slider is fixedly provided at one end of the slide, and the slider is configured as an "L"-shaped structure.
[0007] Preferably, a mounting base is fixedly provided at the other end of the slide block. The mounting base is located on the outside of the connecting frame and is fixedly located at one end of the outer side wall of the movable frame.
[0008] Preferably, positioning seats are fixedly provided on both sides of the mounting base, and positioning bolts are inserted through the screw holes in the middle of the positioning seats.
[0009] Preferably, a positioning groove is provided in the middle of the outer side wall of the connecting frame. The positioning groove is configured as a strip structure and corresponds to the positioning bolt.
[0010] Preferably, the bottom of the positioning groove is provided with a frosted surface.
[0011] Preferably, the air deflector is configured as a horn-shaped structure.
[0012] The technical effects and advantages of this utility model are:
[0013] 1. This utility model features a connecting frame. Two connecting frames can be connected to each other via connecting seats and connecting bolts and fixed to both ends of the radiator body. A guide rail is provided on the outside of the connecting frame, and a sliding block is provided on the outside of the guide rail. The sliding block is connected to the fan mounting bracket via a mounting seat. When cleaning the radiator body, the position of the sliding block is adjusted so that it slides on the outside of the guide rail. The sliding block can drive the fan mounting bracket to slide within a small range, making it easier to clean the radiator body in the area blocked by the cooling fan without having to completely disassemble the cooling fan, thus facilitating the cleaning of the radiator body.
[0014] 2. The utility model sets positioning seats on both sides of the mounting seat. A positioning bolt is arranged in the screw hole opened in the middle of the positioning seat. The positioning bolt can extrude the outer side of the connecting frame, so that the mounting seat is far away from the connecting frame. The mounting seat can drive the slider to move through the sliding seat, so as to ensure that the slider is limited inside the guide rail, thereby ensuring the installation strength of the fan mounting frame and the stability after the heat dissipation fan is installed. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic diagram of the overall structure of the utility model.
[0016] Figure 2 is a schematic diagram of the connecting frame structure of the utility model.
[0017] Figure 3 is a schematic diagram of the movable frame structure of the utility model.
[0018] Figure 4 is a schematic diagram of the sliding seat structure of the utility model.
[0019] In the figure: 1. Connecting frame; 2. Radiator body; 3. Connecting seat; 4. Connecting bolt; 5. Movable frame; 6. Flow guide cover; 7. Fan mounting frame; 8. Heat dissipation fan; 9. Guide rail; 10. Sliding seat; 11. Slider; 12. Mounting seat; 13. Positioning seat; 14. Positioning bolt; 15. Positioning groove. SPECIFIC EMBODIMENTS
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.
[0021] The present utility model provides an automotive radiator fan bracket as Figure 1-4 shown, which includes a connecting frame 1. There are two connecting frames 1, and both of the two connecting frames 1 are set in a "U" - shaped structure. A radiator body 2 is arranged between the two connecting frames 1. Connecting seats 3 are fixedly arranged at both ends of the connecting frame 1. A connecting bolt 4 is arranged in the jack opened in the middle of the connecting seat 3. The connecting bolt 4 and the connecting seat 3 cooperate to fix the positions between the two connecting frames 1;
[0022] Specifically, a movable frame 5 is provided on the outer side of the connecting frame 1, a flow guide 6 is fixedly provided in the middle of the movable frame 5, the flow guide 6 is configured as a trumpet-shaped structure, a fan mounting bracket 7 is fixedly provided in the middle of the flow guide 6, a cooling fan 8 is fixedly provided on the inner side of the fan mounting bracket 7, a guide rail 9 is provided at the top of the connecting frame 1, and the guide rail 9 is configured as an "L" shaped structure, a slide block 10 is provided on the outer side of the guide rail 9, a slider 11 is fixedly provided at one end of the slide block 10, and the slider 11 is configured as an "L" shaped structure, the slide block 10 and the slider 11 cooperate to allow the slide block 10 to slide along the guide rail 9;
[0023] More specifically, a mounting seat 12 is fixedly provided at the other end of the slide 10. The mounting seat 12 is located on the outside of the connecting frame 1 and is fixedly provided at one end of the outer side wall of the movable frame 5. The mounting seat 12 can realize the connection between the slide 10 and the movable frame 5.
[0024] Furthermore, positioning seats 13 are fixedly installed on both sides of the mounting base 12. A positioning bolt 14 is inserted through the screw hole in the middle of the positioning seat 13. A positioning groove 15 is provided in the middle of the outer side wall of the connecting frame 1. The positioning groove 15 is a strip structure and corresponds to the positioning bolt 14. The bottom of the positioning groove 15 is provided with a frosted surface, which can increase the friction between the positioning bolt 14 and the positioning groove 15.
[0025] Working principle of this utility model:
[0026] During installation, the two connecting brackets 1 are first installed at both ends of the radiator body 2, and the two connecting brackets 1 are tightened with the connecting bolts 4 and the connecting seat 3 to ensure that the position between the connecting brackets 1 and the radiator body 2 is fixed. Then, the cooling fan 8 is installed inside the fan mounting bracket 7, and the fan mounting bracket 7 is placed outside the connecting bracket 1, so that the slides 10 at both ends of the movable bracket 5 are inserted into the guide rails 9 on the outside of the two connecting brackets 1, and the position between the slides 10 and the guide rails 9 is adjusted until the cooling fan 8 is installed in the designated position. Then, the positioning bolt 14 is rotated so that the positioning bolt 14 presses the positioning groove 15, thereby moving the mounting seat 12 away from the connecting bracket 1. The mounting seat 12 drives the slider 11 to move, so that the slider 11 is limited to the inside of the guide rail 9, thus completing the installation of the cooling fan 8.
[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A car radiator fan bracket, comprising a connecting bracket (1), characterized in that: There are two connecting frames (1), both of the two connecting frames (1) are arranged in a "U" - shaped structure. A radiator body (2) is arranged between the two connecting frames (1). Connecting seats (3) are fixedly arranged at both ends of the connecting frame (1). A connecting bolt (4) is arranged in the jack formed in the middle of the connecting seat (3). An active frame (5) is arranged on the outside of the connecting frame (1). A flow - guiding cover (6) is fixedly arranged in the middle of the active frame (5). A fan mounting frame (7) is fixedly arranged in the middle of the flow - guiding cover (6). A cooling fan (8) is fixedly arranged on the inner side of the fan mounting frame (7). A guide rail (9) is arranged at the top of the connecting frame (1), and the guide rail (9) is arranged in an "L" - shaped structure. A sliding seat (10) is arranged on the outside of the guide rail (9). A slider (11) is fixedly arranged at one end of the sliding seat (10), and the slider (11) is arranged in an "L" - shaped structure.
2. The automotive radiator fan bracket according to claim 1, characterized in that: Another end of the sliding seat (10) is fixedly provided with a mounting seat (12). The mounting seat (12) is arranged on the outside of the connecting frame (1) and is fixedly arranged at one end of the outer side wall of the active frame (5).
3. The automotive radiator fan bracket according to claim 2, characterized in that: Positioning seats (13) are fixedly arranged on both sides of the mounting seat (12). A positioning bolt (14) penetrates through the screw hole formed in the middle of the positioning seat (13).
4. The automotive radiator fan bracket according to claim 3, characterized in that: A positioning groove (15) is formed in the middle of the outer side wall of the connecting frame (1). The positioning groove (15) is arranged in a strip - shaped structure and corresponds to the positioning bolt (14).
5. The automotive radiator fan bracket according to claim 4, characterized in that: The bottom of the positioning groove (15) is provided with a matte surface.
6. The automotive radiator fan bracket according to claim 5, characterized in that: The flow - guiding cover (6) is arranged in a horn - shaped structure.
Citation Information
Patent Citations
Automobile radiator fan support and assembly of automobile radiator fan support and motor
CN212313271U