Automobile fan fixing frame
By designing a car fan fixture that includes mounting frame, screw and anti-loosening components, the problem of bolts loosening or falling off due to vibration of the car fan is solved, and the stability of the fan is improved.
Patent Information
- Application Number
- CN202421160043.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-27
AI Technical Summary
The bolts loose or fall off due to vibration during driving, affecting the stability of the fan.
A car fan fixing frame is designed, adopting a combined structure of the installation frame and the car fan body. It is initially fixed by multiple mounting screws, combined with the combination of knob, worm, worm gear, bidirectional screw and clamp rod to achieve the limit of the fan. Fix to avoid loosening or falling off.
Through this design, the stability of the car fan is significantly improved, avoiding loosening or falling off problems caused by vibration, and ensuring the normal operation of the fan.
Smart Images

Figure CN222501871U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile fan fixing frames, in particular to an automobile fan fixing frame. Background Art
[0002] With the rapid development of automobile technology, people have more and more demands on automobiles. The engine of a car will generate a lot of heat during driving. The cooling fan is an important part of the cooling system of the automobile engine, which can directly affect the service life of the engine and the power output of the engine.
[0003] The car fan bracket is a key structure for supporting and firmly installing the car fan. At present, most common car fans are fixed on the bracket by bolts. However, the car will inevitably vibrate during driving. The long-term accumulation of such vibration will cause the bolts to loosen or even fall off, which will seriously affect the stability of the fan.
[0004] Therefore, a car fan fixing bracket is needed to solve the above problems. Utility Model Content
[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0006] In view of the above-mentioned problem of the automobile fan fixing bracket, the present utility model is proposed.
[0007] Therefore, the purpose of the utility model is to provide a car fan fixing bracket, which is used to solve the problem that long-term accumulation of vibration may cause the bolts to loosen or even fall off, thereby seriously affecting the stability of the fan.
[0008] In order to solve the above technical problems, the utility model provides the following technical solutions: an automobile fan fixing bracket, comprising:
[0009] A main unit, the main unit comprising a mounting frame and a car fan body, the car fan body being arranged in the mounting frame, the car fan body being symmetrically provided with a plurality of mounting holes, the inner side wall of the mounting frame being symmetrically provided with a plurality of threaded holes, each of the mounting holes being provided with a mounting screw, each of the mounting screws being meshed and connected with the threaded hole, and a plurality of L-shaped grooves being symmetrically provided on both sides of the car fan body;
[0010] Anti-loosening components, the anti-loosening components are arranged in two groups, each group of the anti-loosening components comprises a straight cylinder, each of the straight cylinders is fixedly connected to the side wall of the mounting frame, a worm is rotatably connected to the inner wall of each of the straight cylinders, each of the worms is meshingly connected to a worm wheel, a bidirectional lead screw is fixedly inserted at the center of each of the worm wheels, each of the bidirectional lead screws is symmetrically meshingly connected to two lead screw sleeves, and a clamping rod is fixedly connected to the opposite side of each lead screw sleeve.
[0011] As a preferred solution of the automobile fan fixing bracket described in the utility model, two air inlets are symmetrically opened on the back side of the automobile fan body, and a dust filter is fixedly installed in each of the air inlets.
[0012] As a preferred solution of the automobile fan fixing bracket described in the utility model, a plurality of through holes are symmetrically opened on both sides of the installation frame, and one end of a plurality of the clamping rods passes through the through holes and is slidably connected in the through holes.
[0013] As a preferred solution of the automobile fan fixing bracket described in the utility model, the opposite ends of the two worms penetrate the side wall of the straight cylinder and are fixedly connected with a knob, and each of the worms is rotatably connected to the inner wall of the straight cylinder.
[0014] As a preferred solution of the automobile fan fixing bracket described in the utility model, both ends of the two bidirectional screw rods are rotatably connected to the inner wall of the straight tube, and an air inlet is opened at the center of the installation frame.
[0015] As a preferred solution of the automobile fan fixing bracket described in the utility model, the opposite ends of the plurality of clamping rods are all against the L-shaped groove and are slidably connected to the inner wall of the L-shaped groove.
[0016] Beneficial effects of the utility model:
[0017] The automobile fan body can be initially fixed through multiple installation screws, and the bidirectional lead screw can be driven to rotate through the setting of the knob, the worm and the worm gear. The bidirectional lead screw and the lead screw sleeve can be driven to move the clamping rod away from each other. At this time, the clamping rod slides in the L-shaped groove. The automobile fan body can be limited by the matching setting of the clamping rod and the L-shaped groove to prevent the outlet wire of the automobile fan body from loosening or even falling off, thereby improving the stability of the fan. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:
[0019] Figure 1 The utility model is a front structural schematic diagram of an automobile fan fixing bracket.
[0020] Figure 2 The utility model is a partial cross-sectional structural schematic diagram of an automobile fan fixing bracket.
[0021] Figure 3 The utility model is a structural schematic diagram of an automobile fan body in an automobile fan fixing frame.
[0022] Figure 4 The utility model is a structural schematic diagram of an anti-loosening component in a car fan fixing frame.
[0023] Description of the drawings: 100, main unit; 101, installation frame; 102, car fan body; 103, installation screw; 104, threaded hole; 105, L-shaped groove; 106, dust filter; 200, anti-loosening component; 201, straight cylinder; 202, worm; 203, worm wheel; 204, bidirectional screw; 205, screw sleeve; 206, clamping rod. DETAILED DESCRIPTION
[0024] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0026] Secondly, the term "one 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 term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0027] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.
[0028] Reference Figure 1-Figure 4, is an embodiment of the utility model, providing an automobile fan fixing bracket, which comprises:
[0029] The main unit 100 includes a mounting frame 101 and a car fan body 102. The car fan body 102 is arranged in the mounting frame 101. A plurality of mounting holes are symmetrically provided on the car fan body 102. A plurality of threaded holes 104 are symmetrically provided on the inner side wall of the mounting frame 101. A mounting screw 103 is provided in each mounting hole. Each mounting screw 103 is meshed and connected with the threaded hole 104. A plurality of L-shaped grooves 105 are symmetrically provided on both sides of the car fan body 102.
[0030] Anti-loosening assembly 200, the anti-loosening assembly 200 is arranged in two groups, each group of anti-loosening assembly 200 includes a straight cylinder 201, each straight cylinder 201 is fixedly connected to the side wall of the mounting frame 101, a worm 202 is rotatably connected to the inner wall of each straight cylinder 201, each worm 202 is meshingly connected to a worm wheel 203, a bidirectional lead screw 204 is fixedly inserted at the center of each worm wheel 203, each bidirectional lead screw 204 is symmetrically meshingly connected to two lead screw sleeves 205, and a clamping rod 206 is fixedly connected to the opposite side of each lead screw sleeve 205.
[0031] The automobile fan body 102 can be initially fixed by multiple mounting screws 103, and the bidirectional screw 204 can be driven to rotate by the setting of the knob 207, the worm 202 and the worm wheel 203. The bidirectional screw 204 and the screw sleeve 205 can drive the clamping rod 206 to move in opposite directions. At this time, the clamping rod 206 slides in the L-shaped groove 105. The automobile fan body 102 can be limited by the matching setting of the clamping rod 206 and the L-shaped groove 105 to prevent the output wire of the automobile fan body 102 from loosening or even falling off, thereby improving the stability of the fan.
[0032] There are two air inlets symmetrically arranged on the back of the automobile fan body 102 , and a dust filter 106 is fixedly installed in each air inlet, so that dust can be filtered through the dust filter 106 .
[0033] A plurality of through holes are symmetrically provided on both sides of the installation frame 101 , and one end of a plurality of clamping rods 206 passes through the through holes and is slidably connected in the through holes.
[0034] The opposite ends of the two worms 202 penetrate the side wall of the straight tube 201 and are fixedly connected with a knob 207. Each worm 202 is rotatably connected to the inner wall of the straight tube 201, and the knob 207 drives the worm 202 to rotate.
[0035] The two ends of the two bidirectional screw rods 204 are rotatably connected to the inner wall of the straight tube 201 , and an air inlet is provided at the center of the mounting frame 101 . The bidirectional screw rods 204 drive the screw rod sleeve 205 to move.
[0036] The opposite ends of the plurality of clamping rods 206 are all against the L-shaped groove 105 and are slidably connected to the inner wall of the L-shaped groove 105 . The automobile fan body 102 can be limited by the matching arrangement of the clamping rods 206 and the L-shaped groove 105 .
[0037] Working principle: During installation, the automobile fan body 102 is placed in the installation frame 101, and the automobile fan body 102 can be initially fixed by multiple installation screws 103, and at this time, the clamping rod 206 is against the L-shaped groove 105, and then the knob 207 is turned, the knob 207 will drive the worm 202 to rotate, and the worm 202 will drive the worm wheel 203 to rotate, wherein the worm 202 and the worm wheel 203 have a reverse self-locking function, and the worm wheel 203 will drive the bidirectional screw 204 to rotate, and the bidirectional screw 204 and the screw sleeve 205 will drive the clamping rod 206 to move in opposite directions, and at this time the clamping rod 206 slides in the L-shaped groove 105, and the matching setting of the clamping rod 206 and the L-shaped groove 105 can limit the automobile fan body 102, prevent the automobile fan body 102 from loosening or even falling off, and improve the stability of the fan, wherein the content not described in detail in this description belongs to the prior art known to professional and technical personnel in this field.
[0038] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A car fan fixing bracket, characterized in that: include: A main unit (100), the main unit (100) comprising a mounting frame (101) and an automobile fan body (102), the automobile fan body (102) being arranged in the mounting frame (101), the automobile fan body (102) being symmetrically provided with a plurality of mounting holes, the inner side wall of the mounting frame (101) being symmetrically provided with a plurality of threaded holes (104), each of the mounting holes being provided with a mounting screw (103), each of the mounting screws (103) being meshedly connected with the threaded hole (104), and a plurality of L-shaped grooves (105) being symmetrically provided on both sides of the automobile fan body (102); An anti-loosening assembly (200) is provided in two groups, each group of the anti-loosening assembly (200) comprises a straight cylinder (201), each straight cylinder (201) is fixedly connected to the side wall of the installation frame (101), a worm (202) is rotatably connected to the inner wall of each straight cylinder (201), each worm (202) is meshingly connected to a worm wheel (203), a bidirectional lead screw (204) is fixedly inserted at the center of each worm wheel (203), each bidirectional lead screw (204) is symmetrically meshingly connected to two lead screw sleeves (205), and a clamping rod (206) is fixedly connected to the opposite side of each lead screw sleeve (205).
2. The automobile fan fixing bracket according to claim 1, characterized in that: Two air inlets are symmetrically provided on the back side of the automobile fan body (102), and a dust filter (106) is fixedly installed in each of the air inlets.
3. The automobile fan fixing bracket according to claim 1, characterized in that: A plurality of through holes are symmetrically provided on both sides of the installation frame (101), and one end of each of the plurality of clamping rods (206) passes through the through holes and is slidably connected in the through holes.
4. The automobile fan fixing bracket according to claim 1, characterized in that: The opposite ends of the two worms (202) penetrate the side wall of the straight cylinder (201) and are fixedly connected to a knob (207), and each of the worms (202) is rotatably connected to the inner wall of the straight cylinder (201).
5. The automobile fan fixing bracket according to claim 1, characterized in that: Both ends of the two bidirectional screw rods (204) are rotatably connected to the inner wall of the straight cylinder (201), and an air inlet is opened at the center of the installation frame (101).
6. The automobile fan fixing bracket according to claim 1, characterized in that: The opposite ends of the plurality of clamping rods (206) are all against the L-shaped groove (105) and are slidably connected to the inner wall of the L-shaped groove (105).