Automobile grille convenient to disassemble

By designing a wing nut and cam mechanism on the vehicle's internal network, the problem of complex radar disassembly was solved, enabling rapid radar installation and removal and simplifying the operation process.

CN223791413UActive Publication Date: 2026-01-13CHANGZHOU FEITUO MOULDED PLASTICS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520010137.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-01-13
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

The removal process of radar from the existing automotive grille is complex, requires specific tools, and is cumbersome.

Method used

An easy-to-disassemble automotive grille was designed, employing a wing nut and cam mechanism. Tightening and loosening the wing nut enables quick installation and separation of the fixing components from the grille. The cam pushes a movable block to adjust the clamping force, achieving precise radar positioning and flexible adjustment.

Benefits of technology

It enables rapid installation and removal of radar without the need for complex tools, simplifying the operation process and improving disassembly efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223791413U_ABST
    Figure CN223791413U_ABST
Patent Text Reader

Abstract

The automobile grille convenient to disassemble comprises an automobile grille body, a locking mechanism and a fixing assembly are fixedly installed on the automobile grille body, the fixing assembly comprises a fixing plate, an opening groove is formed in the fixing plate, a fixing clamping block is fixedly installed at one end of the fixing plate, and the fixing clamping block is fixedly connected with the opening groove. A movable block is slidably mounted on the fixed plate, a spring is connected and mounted between the fixed clamping block and the movable block, a guide column is fixedly mounted on the fixed clamping block, the guide column is sleeved with the spring, the guide column on the fixed clamping block is sleeved with the spring, a convex seat is fixedly mounted at one end of the fixed plate, and the convex seat is fixedly mounted at the other end of the fixed plate. According to the device, when the radar is disassembled and assembled, accurate positioning and clamping can be achieved, the clamping force can be flexibly adjusted, and the radar can be assembled and disassembled without complex tools.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile parts manufacturing, and particularly relates to a convenient-to-disassemble automobile middle net. BACKGROUND

[0002] The automobile middle net is an important component of the front face of the automobile, and refers to a net-shaped or grating-shaped part above the front bumper and below the engine compartment cover of the automobile, which is usually located at the center of the front face of the automobile.

[0003] The main purpose of installing the radar on the automobile is to improve the safety and convenience of driving. During parking, whether driving forward or reversing, the radar can monitor the distance between the vehicle and the surrounding obstacles in real time. It calculates the position of the obstacles accurately by emitting and receiving ultrasonic waves or electromagnetic waves, and provides accurate distance information for the driver, helping the driver to judge the distance between the vehicle and the boundary of the parking space, the vehicle beside or the wall, and other obstacles, so as to avoid collision.

[0004] The radar component of the automobile, especially part of the forward radar, is usually installed at the rear of the middle net and closely adjacent to the middle net in space. Generally, the middle net of the automobile is removed first, and then the radar on the middle net is removed.

[0005] The common radar is fixed on the middle net by bolts and nuts. When the radar is removed, a wrench or screwdriver of corresponding size is used to unscrew the nuts and bolts in a certain order. It is necessary to save the removed bolts and nuts to avoid loss. The operation is relatively troublesome. This phenomenon has become a problem to be solved by personnel in the field. UTILITY MODEL CONTENTS

[0006] The utility model aims at the prior art of the timber collection device, and provides a convenient-to-disassemble automobile middle net to solve the problems in the background art.

[0007] In order to solve the above technical problems, the utility model provides the following technical scheme: a convenient-to-disassemble automobile middle net, which comprises an automobile middle net, a locking mechanism and a fixing assembly are fixedly installed on the automobile middle net.

[0008] The fixing assembly comprises a fixing plate, an open slot is formed in the fixing plate, the open slot is matched with a rotating rod, a fixed clamping block is fixedly installed at one end position of the fixing plate, a movable block is slidingly installed on the fixing plate, a spring is connected and installed between the fixed clamping block and the movable block, a guide column is fixedly installed on the fixed clamping block, the spring is sleeved on the guide column, the spring is sleeved on the guide column on the fixed clamping block, a boss is fixedly installed at one end of the fixing plate, a support shaft is fixedly installed on the boss, and a cam is bearingly installed on the support shaft.

[0009] The utility model further illustrates, the locking mechanism includes the car middle net fixed connection mounting panel, two groups of support board no.

[0010] The utility model further illustrates, the top of rotating rod sets up screw groove, screw groove is connected with the butterfly nut on the screw thread.

[0011] The utility model further illustrates, the cam is fixedly installed with the handle.

[0012] The utility model further illustrates, the installation hole is set up on the car middle net.

[0013] The utility model further illustrates, the radar tail sets up the limit ring.

[0014] Compared with the prior art, the utility model has achieved the beneficial effects that: the utility model, through the tightening and loosening of the butterfly nut, can quickly realize the installation and separation of the fixed assembly and the car middle net, utilizes the cam to push the movable block to adjust the clamping force on the radar, thereby accurately positioning and clamping and flexibly adjusting the size of the clamping force, and the installation and disassembly of the radar can be completed without complex tools. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation on the utility model. In the drawings:

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is Figure 1 The explosion structure schematic diagram;

[0018] Figure 3 It is Figure 1 The enlarged structure schematic diagram;

[0019] Figure 4 It is Figure 2 The enlarged structure schematic diagram

[0020] 1, the automobile mesh; 11, mounting hole; 12, radar; 2, locking mechanism; 201, mounting plate; 202, movable shaft; 203, support plate one; 204, rotating rod; 205, butterfly nut; 206, support column; 207, support plate two; 3, fixed assembly; 301, fixed plate; 302, open slot; 304, movable block; 305, fixed clamping block; 306, spring; 307, guide column; 308, boss; 309, support shaft; 310, cam; 311, handle. DETAILED DESCRIPTION

[0021] The utility model discloses technical scheme further non-restrictive detailed description in combination with preferred embodiment and its drawing. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides technical scheme: a kind of automobile mesh of easy disassembly, including automobile mesh 1, automobile mesh 1 is equipped with mounting hole 11, radar 12 is installed in mounting hole 11, and limit ring is set to the tail of radar 12 (not marked in the figure), and mounting hole 11 is adapted with radar 12;

[0023] Locking mechanism 2 is fixedly installed on automobile mesh 1, and locking mechanism 2 is used to ensure the tightness and reliability of connection, and locking mechanism 2 includes mounting plate 201 fixed on automobile mesh 1, two groups of support plate one 203 are fixedly installed on mounting plate 201, circular groove is formed in support plate one 203 (not marked in the figure), bearing is installed movable shaft 202 in circular groove, and circular groove is adapted with movable shaft 202, movable shaft 202 is fixedly connected with rotating rod 204, and rotating rod 204 can move horizontally with movable shaft 202 rotating in support plate one 203;

[0024] The top of rotating rod 204 is equipped with screw groove (not marked in the figure), butterfly nut 205 is threadedly connected on screw groove, support column 206 is fixedly connected on mounting plate 201, support plate two 207 is fixedly connected on support column 206,

[0025] With the further tightening of butterfly nut 205, it will exert a downward pressure on support plate two 207, so that fixed and supported, support column 206 is fixedly installed on mounting plate 201, and support plate two 207 is fixedly installed on support column 206;

[0026] The fixing assembly 3 is arranged on the automobile mesh 1, one side of the fixing assembly 3 is connected and fixed on the automobile mesh 1 through the locking mechanism 2, the locking mechanism 2 has two groups, and the fixing assembly 3 is used for conveniently installing and dismounting the radar 12, the fixing assembly 3 comprises a fixing plate 301, the fixing plate 301 is provided with an open groove 302, the open groove 302 is matched with a rotating rod 204, the rotating rod 204 penetrates through the open groove 302, a butterfly nut 205 is located above the open groove 302, and a bottom end of the rotating rod 204 is located below the fixing plate 301; since the open groove 302 is matched with the rotating rod 204, the rotating rod 204 can freely rotate in the open groove 302, but is limited in the horizontal direction and cannot be horizontally displaced;

[0027] The fixing plate 301 is used for placing the radar 12, a fixed clamping block 305 is fixedly arranged at one end of the fixing plate 301, a movable block 304 is slidably arranged on the fixing plate 301, a spring 306 is arranged between the fixed clamping block 305 and the movable block 304, a guide column 307 is fixedly arranged on the fixed clamping block 305, and the spring 306 is sleeved on the guide column 307; when the radar 12 is placed on the fixing plate 301, the spring 306 connected between the movable block 304 and the fixed clamping block 305 starts to bear force, and when external force is applied to the spring 306, the spring 306 will be deformed correspondingly, and at the same time, an internal force is generated in the spring 306, which promotes the spring 306 to restore to the original shape after the external force disappears;

[0028] The spring 306 is sleeved on the guide column 307 of the fixed clamping block 305, the guide column 307 provides a clear guide path for the spring 306, and ensures that the spring 306 can only move linearly along the axial direction of the guide column 307 when being compressed or stretched. In this way, the force acting direction of the spring 306 is more stable and accurate, the spring 306 is prevented from being deviated, twisted or shaken during the force bearing process, and therefore the force of the spring 306 on the movable block 304 and the radar 12 can always be along the expected direction, and the stability and reliability of the whole clamping device are effectively improved;

[0029] A boss 308 is fixedly arranged at one end of the fixing plate 301, a support shaft 309 is fixedly arranged on the boss 308, a cam 310 is bearingly arranged on the support shaft 309, and a handle 311 is fixedly arranged on the cam 310; the cam 310 performs circular motion on the support shaft 309, and the eccentric structure design of the cam 310 causes the distance between different positions of the cam 310 and the movable block 304 to change during rotation, and when the cam 310 rotates, the cam 310 pushes the movable block 304 to move relative to the fixed clamping block 305;

[0030] Working principle

[0031] First, the car mesh is removed, and the rotating rod 204 is inserted through the opening slot 302 of the fixed plate 301, which can rotate in the slot and the transverse displacement is limited, and the butterfly nut 205 is tightened to drive the lower pressing fixed plate 301, so that the fixed plate 301 is fixed on the support plate two 207, the radar 12 is placed on the fixed plate 301, the handle 311 is rotated to drive the cam 310 to rotate, and the cam 310 will accurately push the movable block 304 to displace relative to the fixed clamp block 305 each time. Because the pressure of the cam 310 at different positions is different, the clamping force transmitted to the movable block 304 also dynamically changes, easily adapting to radars 12 of different sizes, thereby accurately positioning and clamping and flexibly adjusting the size of the clamping force. The radar 12 tail is provided with a limiting ring, so that the fixed clamp block 305 and the movable block 304 position and limit the radar 12 at the same time, and the butterfly nut 205 is loosened in the opposite direction, and the butterfly nut 205 is lifted to release the pressure on the support plate two 207, and the rotating rod 204 is transversely rotated to move away from the opening slot 302. The fixed assembly 3 can be removed, and the process of installing and dismounting the radar 12 can be more quickly and conveniently, saving time and effort.

[0032] The terms "upper", "lower", "front", "back", "left", "right", and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the utility model, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0033] Finally, it should be pointed out that: the above examples are only used to illustrate the technical solutions of the utility model, and not to limit them. Although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing examples, or make equivalent substitutions for part of the technical features, and these modifications or substitutions do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A detachable automotive mesh grille comprising an automotive mesh grille (1), characterized in that: The locking mechanism (2) and the fixed assembly (3) are fixedly installed on the automobile mesh (1); The fixed assembly (3) comprises a fixed plate (301), one side of the fixed assembly (3) is connected and fixed on the automobile mesh (1) through the locking mechanism (2), the locking mechanism (2) has two groups, an opening slot (302) is formed in the fixed plate (301), the opening slot (302) is matched with the rotating rod (204), a fixed clamping block (305) is fixedly installed at one end of the fixed plate (301), a movable block (304) is slidingly installed on the fixed plate (301), a spring (306) is connected and installed between the fixed clamping block (305) and the movable block (304), a guide column (307) is fixedly installed on the fixed clamping block (305), the spring (306) is sleeved on the guide column (307), the spring (306) is sleeved on the guide column (307) on the fixed clamping block (305), a boss (308) is fixedly installed at one end of the fixed plate (301), a support shaft (309) is fixedly installed on the boss (308), and a cam (310) is bearingly installed on the support shaft (309).

2. The easily removable automotive mesh screen of claim 1, wherein: The locking mechanism (2) comprises a mounting plate (201) fixed on the automobile mesh (1), two groups of support plates (203) are fixedly installed on the mounting plate (201), a circular groove is formed in the support plate (203), an active shaft (202) is bearingly installed in the circular groove, the circular groove is matched with the active shaft (202), the active shaft (202) is fixedly connected with the rotating rod (204), the mounting plate (201) is fixedly connected with a support column (206), and the support column (206) is fixedly connected with a support plate (207).

3. The easily removable automotive screen of claim 2, wherein: The top end of the rotating rod (204) is provided with a screw groove, and the screw groove is threadedly connected with a butterfly nut (205).

4. The easily removable automotive screen of claim 1, wherein: The cam (310) is fixedly installed with a handle (311).

5. The easily removable automotive screen of claim 1, wherein: The automobile mesh (1) is provided with a mounting hole (11), and a radar (12) is installed in the mounting hole (11).

6. The easily removable automotive screen of claim 5, wherein: The radar (12) is provided with a limiting ring at the tail.