A mounting frame for a car radiator fan
By designing a quick-installation and disassembly mechanism and a buffer component for the automotive radiator fan mounting frame, the problem of requiring complex tools in existing technologies has been solved. This enables rapid installation and disassembly using specialized technology, improving maintenance efficiency, reducing noise transmission, and enhancing the convenience and comfort of the automotive cooling system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KEWEI AUTO PARTS (LISHUI) CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-30
Smart Images

Figure CN224427097U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive parts technology, and more specifically, it relates to a mounting frame for a vehicle radiator fan. Background Technology
[0002] In the sophisticated powertrain systems of automobiles, the normal operation of the engine is subject to stringent temperature requirements. Excessively high or low operating temperatures can significantly impact its performance, lifespan, and reliability, and may even lead to serious malfunctions. The radiator fan, as a core component of the automotive cooling system, acts like a tireless "guardian." Through its powerful operation, it accelerates airflow, facilitating efficient heat exchange between the radiator and the outside environment. This rapidly dissipates excess heat generated by the engine, creating and maintaining a stable and suitable operating temperature environment for the engine, ensuring that the automotive powertrain is always in optimal working condition.
[0003] Based on the above, most automotive radiator fan mounting frames currently on the market have significant drawbacks in terms of installation and removal. Their installation and disassembly require complex tools, which is not only time-consuming and labor-intensive but also significantly increases the difficulty and time cost of maintenance, seriously affecting the convenience and efficiency of automotive cooling system maintenance. Utility Model Content
[0004] To address the aforementioned technical problems, this disclosure relates to a mounting frame for an automotive radiator fan. This solves the issue that existing automotive radiator fan mounting frames require complex tools for installation and removal. By incorporating positioning components and a quick-installation / disassembly mechanism, the installation and disassembly of the radiator fan are simplified and quick, eliminating the need for complex tools. This significantly improves maintenance efficiency, reduces labor costs, and enhances the convenience and efficiency of automotive cooling system maintenance.
[0005] This utility model discloses a mounting frame for a vehicle radiator fan, achieved through the following specific technical means:
[0006] In a first aspect, this disclosure provides a mounting frame for an automotive radiator fan, specifically including: a mounting frame and a disassembly / removal assembly;
[0007] The assembly frame is fixedly connected to four sides with fixed elbows, and a reinforcing corner plate is fixedly connected to the inner corner of the assembly frame. The inner side of the assembly frame is provided with a disassembly assembly, which includes the following components:
[0008] Assembly support cylinder: located in the middle of the assembly frame, with positioning slots provided on the inner side wall of the assembly support cylinder;
[0009] Connecting support block: It is fixedly connected to the outside of the assembly support cylinder, and a sliding support hole is provided on the connecting support block;
[0010] Sliding pin: It is slidably installed in the sliding support hole, and one end of the sliding pin is fixedly connected to a limit block;
[0011] Positioning bottom frame: Installed inside the assembly support cylinder, the outer side of the positioning bottom frame is fixedly connected to a positioning insert, the front end of the positioning bottom frame is fixedly connected to a connecting front frame, the outer side of the connecting front frame is fixedly connected to an extension lug, the extension lug is provided with a through groove, a limit slot is provided between the through grooves, and the limit block is fitted and locked in the limit slot.
[0012] In at least some embodiments, a fixed protruding ring is fixedly connected to the outer side of the sliding pin, a reset cavity is opened inside the connecting support block, the inner sidewall of the reset cavity is in contact with the outer sidewall of the fixed protruding ring, a first spring is provided in the reset cavity, and a connecting handle is fixedly connected to the other end of the sliding pin.
[0013] In at least some embodiments, a buffer assembly is provided at the corner of the assembly frame. The buffer assembly includes a fixed corner block and a connecting pillar. The fixed corner block is fixedly connected to the corner of the assembly frame, and the connecting pillar is fixedly connected to the middle of the fixed corner block.
[0014] In at least some embodiments, a buffer support frame is fixedly connected to the end of the connecting support block, a movable sliding hole is provided in the middle of the buffer support frame, and a buffer cavity is also provided inside the buffer support frame.
[0015] In at least some embodiments, the buffer cavity is provided with a buffer pressure column inside, the connecting support is fixedly connected to the buffer pressure column through the movable sliding hole, and the buffer cavity is provided with a second spring inside.
[0016] In at least some embodiments, an assembly side plate is fixedly connected to the middle of the reinforcing corner plate, and a damper is fixedly installed on the assembly side plate, with one end of the damper fixedly connected to the buffer support frame.
[0017] This utility model provides a mounting frame for a vehicle radiator fan, which has the following advantages:
[0018] 1. By incorporating disassembly and assembly components and employing a quick-installation and disassembly mechanism, the installation and disassembly of the radiator fan are simple and quick. This allows for the completion of disassembly and assembly operations without the need for complex tools, greatly improving the efficiency of maintenance and repair, reducing labor costs, and enhancing the convenience and efficiency of automotive cooling system maintenance.
[0019] 2. By setting up the buffer components, it can absorb the vibration energy generated by the fan operation. The springs buffer the vibration, weakening the path of vibration transmission, greatly reducing the transmission of vibration to the vehicle body, effectively suppressing noise generation, and significantly improving the comfort and quietness during the driving process. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model.
[0021] Figure 2 This is a schematic diagram of the assembly frame and reinforcing corner plate structure of this utility model.
[0022] Figure 3 This is a cross-sectional structural diagram of some components of the disassembly and assembly assembly of this utility model.
[0023] Figure 4 This is a schematic diagram of the disassembly and assembly components of this utility model.
[0024] Figure 5 This is a schematic diagram of the buffer component structure of this utility model.
[0025] Figure 6 This is a schematic diagram of the structure of some components of the buffer assembly of this utility model.
[0026] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0027] 1. Assemble the carrier frame;
[0028] 101. Fixed elbow; 1011. Reinforcing angle plate;
[0029] 2. Disassembling and assembling components;
[0030] 201. Assembly support cylinder; 2011. Positioning slot;
[0031] 202. Connecting support block; 2021. Sliding support hole;
[0032] 203. Sliding pin; 2031. Limiting block; 2032. Fixing protrusion ring; 2033. Reset cavity; 2034. First spring; 2035. Connecting handle;
[0033] 204. Positioning bottom frame; 2041. Positioning insert; 2042. Connecting front frame; 2043. Extension lug; 2044. Through slot; 2045. Limiting slot;
[0034] 3. Buffer components;
[0035] 301, Fixed corner block; 3011, Connecting support column;
[0036] 302. Buffer support frame; 3021. Movable sliding hole; 3022. Buffer pressure column; 3023. Buffer cavity; 3024. Second spring;
[0037] 303. Assemble side plate; 3031. Damper. Detailed Implementation
[0038] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0039] Example 1: As shown in the attached document Figure 1 To be continued Figure 6 As shown:
[0040] This utility model provides a mounting frame for a vehicle radiator fan, including: an assembly frame 1 and a disassembly assembly 2;
[0041] The four sides of the assembly frame 1 are fixedly connected with fixed elbows 101, and the inner corners of the assembly frame 1 are fixedly connected with reinforcing corner plates 1011. The inner side of the assembly frame 1 is provided with a disassembly assembly 2, which includes the following components:
[0042] Assembly support 201: Located in the middle of the assembly frame 1, the inner side wall of the assembly support 201 is provided with a positioning slot 2011.
[0043] Connecting support block 202: It is fixedly connected to the outside of the assembly support cylinder 201, and a sliding support hole 2021 is provided on the connecting support block 202;
[0044] Sliding pin 203: Slidingly installed in sliding support hole 2021, one end of sliding pin 203 is fixedly connected to limit block 2031;
[0045] Positioning base frame 204: Installed inside the assembly support cylinder 201. Positioning insert 2041 is fixedly connected to the outer side of the positioning base frame 204. Connecting front frame 2042 is fixedly connected to the front end of the positioning base frame 204. Extending lug 2043 is fixedly connected to the outer side of the connecting front frame 2042. Through groove 2044 is opened on the extending lug 2043. Limiting slot 2045 is opened between the through grooves 2044. At the same time, the limiting block 2031 is fitted and locked in the limiting slot 2045.
[0046] A fixed protruding ring 2032 is fixedly connected to the outer side of the sliding pin 203. A reset cavity 2033 is opened inside the connecting support block 202. The inner side wall of the reset cavity 2033 fits against the outer side wall of the fixed protruding ring 2032. A first spring 2034 is provided in the reset cavity 2033. A connecting handle 2035 is fixedly connected to the other end of the sliding pin 203.
[0047] By aligning the positioning insert 2041 on the positioning base frame 204 with the positioning slot 2011 and then inserting it into the assembly support cylinder 201, the positioning base frame 204 drives the connecting front frame 2042 to move. This, in turn, causes the connecting front frame 2042 to move the extension lug 2043 through the through slot 2044 to the limiting block 2031. Pushing the connecting handle 2035 moves the sliding pin 203, causing the limiting block 2031 to pass through the through slot 2044. Then, rotating the connecting handle 2035 causes the limiting block 2031 to align with the limiting slot 2045 via the sliding pin 203. Finally, releasing the connecting handle 2035 causes the sliding pin 203 to move. When in motion, the fixed protruding ring 2032 compresses the first spring 2034 within the reset cavity 2033, causing the first spring 2034 to undergo elastic deformation. When the pressure is lost, the first spring 2034 releases its elasticity, thereby pushing the fixed protruding ring 2032 to move. The fixed protruding ring 2032 then drives the sliding pin 203 to move, and the sliding pin 203 drives the limiting block 2031 to reset, so that it is locked into the limiting slot 2045, thus completing the installation. When disassembling, simply push the connecting handle 2035 to disengage the limiting block 2031 from the limiting slot 2045, and then rotate it to align with the through slot 2044, thereby contacting the limiting of the extension lug 2043, and then it can be disassembled.
[0048] Example 2: Based on Example 1, wherein, as Figure 5 and Figure 6 As shown, a buffer assembly 3 is provided at the corner of the assembly frame 1. The buffer assembly 3 includes a fixed corner block 301 and a connecting column 3011. The fixed corner block 301 is fixedly connected at the corner of the assembly frame 1, and the connecting column 3011 is fixedly connected at the middle of the fixed corner block 301.
[0049] A buffer support frame 302 is fixedly connected to the end of the connecting support block 202. A movable sliding hole 3021 is provided in the middle of the buffer support frame 302, and a buffer cavity 3023 is also provided inside the buffer support frame 302.
[0050] The buffer cavity 3023 is provided with a buffer pressure column 3022 inside. The connecting column 3011 passes through the movable sliding hole 3021 and is fixedly connected to the buffer pressure column 3022. The buffer cavity 3023 is provided with a second spring 3024 inside.
[0051] A mounting side plate 303 is fixedly connected to the middle of the reinforcing angle plate 1011. A damper 3031 is fixedly installed on the mounting side plate 303. One end of the damper 3031 is fixedly connected to the buffer support frame 302.
[0052] When the radiator fan generates vibration during operation and it is transmitted to the mounting support 201, the mounting support 201 drives the buffer support frame 302 to move slightly through the connecting support block 202. When it moves, it works with the buffer pressure column 3022 to compress the second spring 3024, so that the second spring 3024 buffers the generated vibration and prevents it from being transmitted to the mounting frame 1, thereby reducing its noise. Then, the damper 3031 can reduce the elastic potential energy of the second spring 3024.
[0053] The specific usage and function of this embodiment are as follows:
[0054] In this invention, by aligning the positioning insert 2041 on the positioning base frame 204 with the positioning slot 2011 and then inserting it into the assembly support cylinder 201, the positioning base frame 204 drives the connecting front frame 2042 to move. The connecting front frame 2042 then drives the extension lug 2043 to move through the through slot 2044 to the limiting block 2031. Pushing the connecting handle 2035 moves the sliding pin 203, causing the limiting block 2031 to pass through the through slot 2044. Then, rotating the connecting handle 2035 aligns the limiting block 2031 with the limiting slot 2045 via the sliding pin 203. Releasing the connecting handle 2035 causes the sliding pin 203 to compress the first spring 2034 within the reset cavity 2033 via the fixing ring 2032, resulting in the first spring 2034 becoming elastic. When deformed and pressure is lost, the first spring 2034 releases its elasticity, thereby pushing the fixed convex ring 2032 to move. The fixed convex ring 2032 then drives the sliding pin 203 to move. The sliding pin 203 drives the limit block 2031 to reset and lock it into the limit slot 2045, thus completing the installation. For disassembly, simply push the connecting handle 2035 to disengage the limit block 2031 from the limit slot 2045, then rotate it to align with the through slot 2044, thereby contacting the limit of the extension lug 2043, and then it can be disassembled. Through the design of the quick installation and disassembly mechanism, the installation and disassembly of the radiator fan are simple and quick, and the disassembly and disassembly operations can be completed without the need for complicated tools. This greatly improves the efficiency of maintenance and repair, reduces labor costs, and improves the convenience and efficiency of automotive cooling system maintenance.
Claims
1. A mounting frame for a radiator fan of a vehicle, comprising: Assemble the frame (1) and disassemble the components (2); The four sides of the assembly frame (1) are fixedly connected with fixed elbows (101), and the inner corner of the assembly frame (1) is fixedly connected with a reinforcing corner plate (1011). The inner side of the assembly frame (1) is provided with a disassembly assembly component (2). The disassembly assembly component (2) is characterized in that it includes the following components: Assembly support cylinder (201): Located in the middle of the assembly frame (1), the inner side wall of the assembly support cylinder (201) is provided with a positioning slot (2011). Connecting support block (202): It is fixedly connected to the outside of the assembly support cylinder (201), and a sliding support hole (2021) is provided on the connecting support block (202). Sliding pin (203): Slidingly installed in the sliding support hole (2021), with one end of the sliding pin (203) fixedly connected to the limit block (2031); Positioning bottom frame (204): Installed inside the assembly support cylinder (201), the positioning bottom frame (204) is fixedly connected to the outer side of the positioning bottom frame (204), the front end of the positioning bottom frame (204) is fixedly connected to the connecting front frame (2042), the outer side of the connecting front frame (2042) is fixedly connected to the extension lug (2043), the extension lug (2043) is provided with a through groove (2044), a limit slot (2045) is provided between the through grooves (2044), and at the same time, the limit block (2031) is fitted and locked in the limit slot (2045).
2. A mounting frame for a radiator fan of a vehicle as defined in claim 1, characterized in that: A fixed protruding ring (2032) is fixedly connected to the outer side of the sliding pin (203), and a reset cavity (2033) is opened inside the connecting block (202). The inner side wall of the reset cavity (2033) is in contact with the outer side wall of the fixed protruding ring (2032). A first spring (2034) is provided in the reset cavity (2033), and a connecting handle (2035) is fixedly connected to the other end of the sliding pin (203).
3. A mounting frame for a radiator fan of a vehicle as defined in claim 1, characterized in that: The corner of the assembly frame (1) is provided with a buffer assembly (3). The buffer assembly (3) includes a fixed corner block (301) and a connecting pillar (3011). The fixed corner block (301) is fixedly connected to the corner of the assembly frame (1), and the connecting pillar (3011) is fixedly connected to the middle of the fixed corner block (301).
4. A mounting frame for a radiator fan of a vehicle as defined in claim 1, characterized by: The end of the connecting support block (202) is fixedly connected to a buffer support frame (302), and a movable sliding hole (3021) is provided in the middle of the buffer support frame (302). A buffer cavity (3023) is also provided inside the buffer support frame (302).
5. A mounting frame for a radiator fan of a vehicle as defined in claim 4, characterized in that: The buffer cavity (3023) is provided with a buffer pressure column (3022) inside. The connecting support column (3011) passes through the movable sliding hole (3021) and is fixedly connected to the buffer pressure column (3022). The buffer cavity (3023) is provided with a second spring (3024).
6. A mounting frame for a radiator fan of a vehicle as defined in claim 1, characterized by: The reinforcing angle plate (1011) is fixedly connected to the middle of the mounting side plate (303), and a damper (3031) is fixedly installed on the mounting side plate (303). One end of the damper (3031) is fixedly connected to the buffer support frame (302).