Self-locking mounting bracket for automotive electronic fan

By designing a self-locking automotive electric fan mounting bracket, and utilizing components such as telescopic rods, rotating rods, and hydraulic cylinders, the problem of difficult disassembly of traditional mounting brackets is solved, achieving the effects of rapid disassembly and assembly and reduced maintenance costs.

CN224490675UActive Publication Date: 2026-07-14NANJING BAIHONG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING BAIHONG TECH CO LTD
Filing Date
2025-07-14
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing mounting brackets for automotive electric fans are fixed, which makes disassembly and maintenance difficult and costly.

Method used

A self-locking automotive electronic fan mounting bracket was designed, comprising an automotive mounting plate, a mounting unit, and a heat dissipation unit. It enables quick installation and disassembly through components such as telescopic rods, rotating rods, gears, and hydraulic cylinders, and achieves a self-locking function by combining inclined grooves and snap-fit ​​structures.

Benefits of technology

It enables quick installation and removal of automotive electric fans, reducing maintenance difficulty and cost.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224490675U_ABST
    Figure CN224490675U_ABST
Patent Text Reader

Abstract

The utility model discloses a self -locking type car electronic fan mounting bracket, include: car mounting panel, the inside fixed opening of car mounting panel has the device cavity, and the top surface fixed opening of device cavity has the inclined surface groove, set up in the inside installation unit of device cavity, and it includes the connecting portion and the installation portion at its side, the installation unit is used to the installation operation of car electronic fan, set up in the heat dissipation unit of installation unit top surface, and it includes the main part and the heat dissipation part in its inside, the heat dissipation unit still includes adjusting assembly, the heat dissipation unit is used to the heat dissipation operation of element in car interior. The utility model discloses through setting up the cooperation work of connecting portion and installation portion, can quickly install and fix car electronic fan when working to car electronic fan installation in car interior, can quickly dismouting when needing to overhaul, has improved the installation efficiency greatly, makes the subsequent overhaul cost greatly reduces.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automotive electronic fan technology, and in particular to a self-locking automotive electronic fan mounting bracket. Background Technology

[0002] The automotive electric fan is a core component of the vehicle's cooling system. Its operation is controlled by a thermostat and it is mainly used for heat dissipation of the engine, transmission, and air conditioning condenser. Its technology covers brushed / brushless motor design, multi-stage speed regulation, and fault diagnosis.

[0003] The existing technology includes a fan frame and a fan motor. The fan motor housing has a connecting lug plate in the middle. The connecting lug plate is fixedly connected to the fan frame by bolts and a locking nut that mates with the bolts. The locking nut consists of a nut body and an annular locking piece fixed to the end of the inner hole of the nut body. It can effectively prevent the nut from loosening, making the connection between the fan motor and the fan frame more reliable and avoiding the problem of the fan motor falling off.

[0004] The existing technology also has the following drawbacks: When using electric fans in automobiles, they need to be fixedly installed. However, traditional mounting brackets are fixed and not convenient for self-locking disassembly. If problems occur and repairs are needed, the overall disassembly and assembly are difficult and the cost of disassembly and assembly is greatly increased. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] In view of the problems existing in the above-mentioned self-locking automotive electric fan mounting bracket, this utility model is proposed.

[0007] Therefore, the purpose of this utility model is to provide a self-locking automotive electric fan mounting bracket, which is suitable for solving the problem that when using an electric fan in a car, it is necessary to fix it, but traditional mounting brackets are fixed installations, which are inconvenient for self-locking disassembly operations. If a problem occurs and maintenance is needed, the overall disassembly and assembly are difficult and the cost of disassembly and assembly is greatly increased.

[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a self-locking automotive electronic fan mounting bracket, comprising:

[0009] An automotive mounting plate, wherein a device cavity is fixedly formed inside the automotive mounting plate, and a sloping groove is fixedly formed on the top surface of the device cavity;

[0010] An installation unit disposed inside the device cavity includes a connecting part and a mounting part located on its side, the installation unit being used for the installation operation of an automotive electric fan;

[0011] A heat dissipation unit disposed on the top surface of the mounting unit includes a main body and a heat dissipation part located inside it. The heat dissipation unit also includes an adjustment component. The heat dissipation unit is used to dissipate heat from components inside the vehicle.

[0012] In a preferred embodiment of the self-locking automotive electronic fan mounting bracket of this utility model, the connecting part includes a telescopic rod fixedly connected to the inner wall of the automotive mounting plate, a connecting block fixedly connected to the back of the output rod of the telescopic rod, a spring fixedly provided on the front of the connecting block and the inner wall of the telescopic rod, and a guide plate hinged to the inner wall of the connecting block.

[0013] As a preferred embodiment of the self-locking automotive electronic fan mounting bracket of this utility model, the mounting part includes a rotating rod rotatably connected to the inner wall of the automotive mounting plate, a first gear is fixedly sleeved on the surface of the rotating rod, a connecting toothed plate is snapped onto the surface of the guide plate, and the back of the connecting toothed plate and the front of the first gear are meshed together.

[0014] As a preferred embodiment of the self-locking automotive electronic fan mounting bracket of this utility model, a throttle is fixedly provided on the right end face of the rotating rod, and two locking rods are fixedly provided on the bottom surfaces of the left and right ends of the connecting toothed plate, respectively, and the sides of the two locking rods are respectively engaged with the inner wall of the automotive mounting plate.

[0015] As a preferred embodiment of the self-locking automotive electronic fan mounting bracket of this utility model, the main body includes a device block fixedly connected to the top surface of the connecting tooth plate. Protective nets are fixedly provided on the inner walls of both the left and right ends of the device block. A motor is fixedly provided on the back of the left end of the device block. The front of the motor output rod extends through the back of the device block and into the interior of the device block.

[0016] As a preferred embodiment of the self-locking automotive electronic fan mounting bracket of this utility model, the heat dissipation part includes two connecting rods rotatably connected to the inner walls of the left and right ends of the device block, the front of the motor output rod and the back of the connecting rod are fixedly connected, and fan blades are fixedly provided on the front of both connecting rods.

[0017] As a preferred embodiment of the self-locking automotive electronic fan mounting bracket of this utility model, the adjustment component includes a hydraulic cylinder fixedly connected to the front of the device block, a sliding toothed plate fixedly provided on the bottom surface of the hydraulic cylinder output rod, and two fixing rods fixedly provided on the front of the left and right ends of the device block, respectively.

[0018] As a preferred embodiment of the self-locking automotive electronic fan mounting bracket of this utility model, the back of the sliding toothed plate and the front of the device block are slidably connected, the inner walls of the two fixed rods are rotatably connected with guide rings, the surface of the guide rings is fixedly sleeved with a second gear, and the front of the sliding toothed plate and the surface of the second gear are meshed together.

[0019] The beneficial effects of this utility model are as follows: By cooperating with the connecting part and the mounting part, the electric fan can be quickly installed and fixed when it is installed inside the car. When disassembly and maintenance are required, it can be quickly disassembled and reassembled, which greatly improves the installation efficiency and reduces the subsequent maintenance cost. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0021] Figure 1 This is a schematic diagram of the overall structure of a self-locking automotive electronic fan mounting bracket proposed in this utility model.

[0022] Figure 2 This is a schematic diagram of the mounting unit structure of a self-locking automotive electronic fan mounting bracket proposed in this utility model;

[0023] Figure 3 This is a schematic diagram of the heat dissipation unit structure of a self-locking automotive electronic fan mounting bracket proposed in this utility model.

[0024] Figure Descriptions: 100, Automotive mounting plate; 200, Mounting unit; 201, Connecting part; 202, Mounting part; 201a, Telescopic rod; 201b, Connecting block; 201c, Spring; 201d, Guide plate; 202a, Connecting toothed plate; 202b, Locking rod; 202c, Rotating rod; 202d, Throttle; 202e, First gear; 300, Heat dissipation unit; 301, Main body; 302, Heat dissipation part; 301a, Device block; 301b, Protective net; 301c, Motor; 302a, Connecting rod; 302b, Pulley; 302c, Fan blade; 303, Adjustment component; 3031, Hydraulic cylinder; 3032, Sliding toothed plate; 3033, Fixing rod; 3034, Guide ring; 3035, Second gear. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0028] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0029] Example 1

[0030] Reference Figure 1 and Figure 2 This is the first embodiment of the present invention, which provides a self-locking automotive electric fan mounting bracket that enables quick disassembly and assembly during disassembly and maintenance. It includes:

[0031] The car mounting plate 100 has a device cavity fixedly opened inside, and a sloping groove is fixedly opened on the top surface of the device cavity.

[0032] The mounting unit 200, which is disposed inside the device cavity, includes a connecting part 201 and a mounting part 202 located on its side. The mounting unit 200 is used for the installation operation of the automotive electric fan.

[0033] The heat dissipation unit 300, which is installed on the top surface of the mounting unit 200, includes a main body 301 and a heat dissipation part 302 located inside it. The heat dissipation unit 300 also includes an adjustment component 303. The heat dissipation unit 300 is used to dissipate heat from components inside the vehicle.

[0034] In use, the car mounting plate 100 is fixed inside the car. The main body 301 is installed and fixed inside the car mounting plate 100 through the connecting part 201 and the mounting part 202. The adjusting component 303 drives the heat dissipation part 302 to deflect at an angle for heat dissipation.

[0035] Example 2

[0036] Reference Figure 2 and Figure 3 This is the second embodiment of the present invention. Unlike the previous embodiment, the connecting part 201 includes a telescopic rod 201a fixedly connected to the inner wall of the car mounting plate 100. A connecting block 201b is fixedly connected to the back of the output rod of the telescopic rod 201a. A spring 201c is fixedly provided on the front of the connecting block 201b and the inner wall of the telescopic rod 201a. A guide plate 201d is hinged to the inner wall of the connecting block 201b.

[0037] Specifically, the mounting part 202 includes a rotating rod 202c rotatably connected to the inner wall of the car mounting plate 100. A first gear 202e is fixedly sleeved on the surface of the rotating rod 202c. A connecting toothed plate 202a is snapped onto the surface of the guide plate 201d. The back of the connecting toothed plate 202a and the front of the first gear 202e are meshed and connected.

[0038] In addition, a throttle 202d is fixedly installed on the right end face of the rotating rod 202c, and two locking rods 202b are fixedly installed on the bottom surfaces of the left and right ends of the connecting toothed plate 202a, respectively. The sides of the two locking rods 202b are respectively engaged with the inner wall of the car mounting plate 100.

[0039] In use, the connecting toothed plate 202a is inserted into the groove on the inclined surface of the car mounting plate 100. With the help of the telescopic rod 201a and the spring 201c, and the hinged guidance of the connecting block 201b and the guide plate 201d, the connecting toothed plate 202a is locked inside the first gear 202e, which guides it to rotate to a vertical position. The two locking rods 202b are locked inside the car mounting plate 100, so that the entire device block 301a is fixedly installed.

[0040] The main body 301 includes a device block 301a fixedly connected to the top surface of the connecting toothed plate 202a. Protective nets 301b are fixedly installed on the inner walls of both the left and right ends of the device block 301a. A motor 301c is fixedly installed on the back of the left end of the device block 301a. The front of the output rod of the motor 301c extends through the back of the device block 301a and into the interior of the device block 301a.

[0041] In addition, the heat dissipation unit 302 includes two connecting rods 302a rotatably connected to the inner walls of the left and right ends of the device block 301a. The front of the output rod of the motor 301c is fixedly connected to the back of the connecting rods 302a, and fan blades 302c are fixedly provided on the front of both connecting rods 302a.

[0042] Specifically, the adjustment component 303 includes a hydraulic cylinder 3031 fixedly connected to the front of the device block 301a. A sliding toothed plate 3032 is fixedly provided on the bottom surface of the output rod of the hydraulic cylinder 3031. Two fixed rods 3033 are fixedly provided on the front of the left and right ends of the device block 301a respectively. The back of the sliding toothed plate 3032 is slidably connected to the front of the device block 301a. A guide ring 3034 is rotatably connected to the inner wall of the two fixed rods 3033. A second gear 3035 is fixedly sleeved on the surface of the guide ring 3034. The front of the sliding toothed plate 3032 and the surface of the second gear 3035 are meshed together.

[0043] When in use, the motor 301c is started, causing the connecting rod 302a at the left end to rotate. Through the transmission action of the two pulleys 302b, the two connecting rods 302a drive the two fan blades 302c to rotate. The hydraulic cylinder 3031 is started, causing the sliding toothed plate 3032 to move up and down. With the meshing transmission of the sliding toothed plate 3032 and the second gear 3035, the guide ring 3034 drives the airflow to adjust the direction.

[0044] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A self-locking automotive electronic fan mounting bracket, characterized in that, include: The car mounting plate (100) has a device cavity fixedly opened inside, and a sloping groove is fixedly opened on the top surface of the device cavity; An installation unit (200) disposed inside the device cavity includes a connecting part (201) and an installation part (202) located on its side. The installation unit (200) is used for the installation operation of the automotive electric fan. A heat dissipation unit (300) is disposed on the top surface of the mounting unit (200), which includes a main body (301) and a heat dissipation part (302) located inside it. The heat dissipation unit (300) also includes an adjustment component (303). The heat dissipation unit (300) is used to dissipate heat from components inside the vehicle.

2. The self-locking automotive electronic fan mounting bracket according to claim 1, characterized in that: The connecting part (201) includes a telescopic rod (201a) fixedly connected to the inner wall of the vehicle mounting plate (100). A connecting block (201b) is fixedly connected to the back of the output rod of the telescopic rod (201a). A spring (201c) is fixedly provided on the front of the connecting block (201b) and the inner wall of the telescopic rod (201a). A guide plate (201d) is hinged to the inner wall of the connecting block (201b).

3. The self-locking automotive electronic fan mounting bracket according to claim 2, characterized in that: The mounting part (202) includes a rotating rod (202c) rotatably connected to the inner wall of the car mounting plate (100). A first gear (202e) is fixedly sleeved on the surface of the rotating rod (202c). A connecting toothed plate (202a) is snapped onto the surface of the guide plate (201d). The back of the connecting toothed plate (202a) and the front of the first gear (202e) are meshed and connected.

4. The self-locking automotive electronic fan mounting bracket according to claim 3, characterized in that: A throttle (202d) is fixedly installed on the right end face of the rotating rod (202c), and two locking rods (202b) are fixedly installed on the bottom surfaces of the left and right ends of the connecting toothed plate (202a), respectively. The sides of the two locking rods (202b) are respectively engaged with the inner wall of the car mounting plate (100).

5. The self-locking automotive electronic fan mounting bracket according to claim 3, characterized in that: The main body (301) includes a device block (301a) fixedly connected to the top surface of the connecting toothed plate (202a). Protective nets (301b) are fixedly installed on the inner walls of both the left and right ends of the device block (301a). A motor (301c) is fixedly installed on the back of the left end of the device block (301a). The front of the output rod of the motor (301c) extends through the back of the device block (301a) and into the interior of the device block (301a).

6. The self-locking automotive electric fan mounting bracket according to claim 5, characterized in that: The heat dissipation part (302) includes two connecting rods (302a) rotatably connected to the inner walls of the left and right ends of the device block (301a). The front of the output rod of the motor (301c) is fixedly connected to the back of the connecting rods (302a), and fan blades (302c) are fixedly provided on the front of both connecting rods (302a).

7. The self-locking automotive electric fan mounting bracket according to claim 5, characterized in that: The adjustment assembly (303) includes a hydraulic cylinder (3031) fixedly connected to the front of the device block (301a). A sliding toothed plate (3032) is fixedly provided on the bottom surface of the output rod of the hydraulic cylinder (3031). Two fixing rods (3033) are fixedly provided on the front of the left and right ends of the device block (301a).

8. The self-locking automotive electronic fan mounting bracket according to claim 7, characterized in that: The back of the sliding toothed plate (3032) and the front of the device block (301a) are slidably connected. The inner walls of the two fixed rods (3033) are rotatably connected to guide rings (3034). A second gear (3035) is fixedly sleeved on the surface of the guide ring (3034). The front of the sliding toothed plate (3032) and the surface of the second gear (3035) are meshed together.