Automobile complex grid fixing structure

Through the design of the adjustment mechanism and the limiting mechanism, the problem of loosening of the car's complex grid grille fixing structure after long-term use or vibration is solved, the grille is firmly connected, abnormal noise is reduced, and the stability of the grille is improved.

CN223384415UActive Publication Date: 2025-09-26JIANGSU JINJUN AUTOMOTIVE TRIM CO LTD
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Patent Information

Application Number
CN202423085963.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-09-26
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

The snap-on design of the existing complex grid grille fixing structure of automobiles is prone to loosening after long-term use or frequent vibration or temperature changes, resulting in a gap between the grille and the body, causing abnormal noise and affecting stability.

Method used

The adjusting mechanism and the limiting mechanism are adopted, including the adjusting block, the fixed block, the moving block, the adjusting ball, the limiting head and the magnetic block and other components. The precise positioning and the stable connection of the grille are achieved through the cooperation of the adjusting ball and the magnetic block.

Benefits of technology

It effectively prevents the grille from loosening, avoids abnormal noise, ensures the stability and firm connection of the grille, and improves the fixing effect of the car's complex grid grille.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile complex grid fixing structure, which belongs to the technical field of automobile grids, and is characterized in that the automobile complex grid fixing structure comprises a grid body, the top of the grid body is fixedly connected with a fixing plate, and four adjusting mechanisms are arranged in the grid body. Limiting mechanisms are arranged on the two sides of the front side of the grille body. And the adjusting mechanism comprises an adjusting block, a fixed block, a first adjusting frame, a movable block and an adjusting ball, the rear side of the adjusting block extends into the grille body and makes contact with the front side of the fixed block, and the problems that most existing automobile complex grid grille fixing structures are of a buckle type, and after buckles are used for a long time or subjected to frequent vibration and temperature changes, the buckles are prone to falling off are solved. The problems that in the prior art, due to the fact that the grille is prone to loosening, vibration generated in the automobile running process enables a buckle to be abraded gradually, a gap is generated between the grille and an automobile body, abnormal sound is generated, and the stability of the grille is possibly affected are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile grid grilles, in particular to a fixing structure of an automobile complex grid grille. Background Art

[0002] One of the main functions of a car's complex mesh grille is to provide an air intake channel for the engine. The grid design of the grille can guide outside air into the engine compartment, ensuring that the engine has enough air for combustion during operation.

[0003] The current subframe structure is not strong enough. The middle longitudinal beam and the middle cross beam are directly welded together. On the one hand, the welding operation is inconvenient, and on the other hand, the welding surface is small, resulting in insufficient welding strength.

[0004] The existing patent (Announcement No.: CN215794026U) discloses a grid-type aluminum alloy subframe for new energy vehicles, including an outer frame, a plurality of middle cross beams are arranged inside the outer frame, and two middle longitudinal beams are symmetrically arranged inside the outer frame. The middle longitudinal beams are fixed to the top surface of the middle cross beam, and the middle longitudinal beams and the middle cross beams are distributed in a grid shape, and an assembly area is left inside the middle cross beam; the utility model can make the welding operation simpler through the first reinforcement member on the one hand, and on the other hand, the first reinforcement member has a wider fitting surface with the middle cross beam and the middle longitudinal beam, which makes the connection strength higher; the reinforcement block can cooperate with the middle cross beam and the first reinforcement member, and the reinforcement block can support the middle longitudinal beam from the inside, which can reduce the weight while ensuring the strength of the middle longitudinal beam.

[0005] In response to the above problems, existing patents have provided solutions. However, the above solutions have certain limitations during use. The fixing structure of most car complex mesh grilles is a snap-on type. The snaps may become loose after long-term use or frequent vibration or temperature changes. The vibration generated during the driving of the car will cause the snaps to gradually wear out, resulting in a gap between the grille and the car body, which will not only produce abnormal noises, but may also affect the stability of the grille.

[0006] Therefore, a complex grid grille fixing structure for an automobile is proposed. Utility Model Content

[0007] The purpose of the utility model is to provide a complex mesh grille fixing structure for automobiles, which can solve the problem that most existing complex mesh grille fixing structures for automobiles are of the snap-on type, and the snaps may become loose after long-term use or frequent vibration or temperature changes. The vibration generated during the driving of the automobile will cause the snaps to gradually wear out, resulting in a gap between the grille and the car body, which will not only produce abnormal noises but also may affect the stability of the grille.

[0008] To achieve the above-mentioned object, the present invention provides the following technical solution: a fixing structure for a complex grid grille of an automobile, comprising a grille body, a fixing plate fixedly connected to the top of the grille body, four adjustment mechanisms disposed inside the grille body, and limiting mechanisms disposed on both sides of the front side of the grille body;

[0009] The adjustment mechanism includes an adjustment block, a fixed block, a first adjustment frame, a movable block and an adjustment ball. The rear side of the adjustment block extends to the interior of the grille body and contacts the front side of the fixed block. The surface of the fixed block is fixedly connected to the interior of the grille body. The side of the first adjustment frame close to the fixed block is fixedly connected to the interior of the fixed block. The surface of the movable block is slidably connected to the interior of the fixed block. The side of the movable block close to the first adjustment frame is fixedly connected to the first adjustment frame. The surface of the adjustment ball contacts the interior of the grille body.

[0010] Preferably, the limiting mechanism comprises a limiting head provided inside the grille body, and a side of the limiting head away from the grille body is fixedly connected to a limiting plate.

[0011] Preferably, a clamping plate and a magnetic block are fixed to the rear side of the limiting plate, and a side of the clamping plate close to the magnetic block is in close contact with the magnetic block.

[0012] Preferably, an auxiliary pad is provided on the rear side of the magnetic block, and the auxiliary pad is fixedly connected to the card board on a side close to the card board.

[0013] Preferably, both sides of the adjusting block are fixedly connected with oblique blocks, the front side of the moving block is rotatably connected with a rotating column, and the side of the rotating column close to the oblique block is rotatably connected to the oblique block.

[0014] Preferably, the rear side of the adjusting block is fixedly connected to a limiting column, and the rear side of the limiting column extends to the interior of the fixing block and is slidably connected to the interior of the fixing block.

[0015] Preferably, a sliding column is slidably connected inside the moving block, and a second adjustment frame is fixedly connected to the surface of the sliding column.

[0016] Preferably, opposite sides of the two adjustment blocks are fixedly connected with mounting plates, the interior of the mounting plates is provided with bolts, and the surfaces of the bolts are connected with the interior of the grille body by threads.

[0017] Preferably, the auxiliary pad is fixedly connected to an auxiliary plate on one side close to the grille body, two screws are provided on the front side of the grille body, and the inside of the auxiliary plate and the inside of the grille body are both threadedly connected to the surface of the screws.

[0018] Preferably, an extension plate is fixedly connected to the rear side of the fixing plate, and five fixing bolts are provided inside the extension plate.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] 1. This application allows the grille body to drive the adjustment ball to move, so that the grille body can be conveniently moved to the position where it needs to be installed on the front side of the car through the adjustment ball, so that the adjustment ball is positioned, and the moving block is moved through the interior of the grille body, so that the moving block moves inside the grille body to a fixed position on the car, so that the moving block fixes the grille body under the limit of the adjustment block;

[0021] 2. This application enables the limiting plate to limit the grille body through the limiting head, and enables the magnetic block to be magnetically attracted to the installation position on the front side of the car through the auxiliary pad, so that the limiting plate can assist in limiting the grille body through the magnetic block. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is the overall structural diagram of the automobile complex grid grille fixing structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the three-dimensional connection between the adjustment block and the grille body in the present invention;

[0024] Figure 3 This is a three-dimensional connection diagram of the adjustment mechanism in the utility model;

[0025] Figure 4 This is a schematic diagram of the three-dimensional connection between the second adjustment frame and the sliding column in the present invention;

[0026] Figure 5 This is a schematic diagram of the three-dimensional connection between the limiting plate and the grille body in the utility model;

[0027] Figure 6 It is a three-dimensional connection diagram of the limiting mechanism in the utility model.

[0028] In the figure, 1. grille body; 2. fixing plate; 3. adjusting mechanism; 301. adjusting block; 302. fixing block; 303. first adjusting frame; 304. moving block; 305. adjusting ball; 4. bolt; 5. limiting column; 6. inclined block; 7. rotating column; 8. mounting plate; 9. limiting mechanism; 901. limiting head; 902. limiting plate; 903. magnetic block; 904. auxiliary pad; 905. clamping plate; 10. second adjusting frame; 11. sliding column; 12. fixing bolt; 13. extension plate; 14. auxiliary plate; 15. screw. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] See also Figure 1-6 , this utility model provides a technical solution:

[0031] A vehicle complex grid grille fixing structure includes a grille body 1, a fixing plate 2 is fixedly connected to the top of the grille body 1, four adjustment mechanisms 3 are provided inside the grille body 1, and limiting mechanisms 9 are provided on both sides of the front side of the grille body 1;

[0032] The adjustment mechanism 3 includes an adjustment block 301, a fixed block 302, a first adjustment frame 303, a movable block 304 and an adjustment ball 305. The rear side of the adjustment block 301 extends to the interior of the grille body 1 and contacts the front side of the fixed block 302. The surface of the fixed block 302 is fixedly connected to the interior of the grille body 1. The side of the first adjustment frame 303 close to the fixed block 302 is fixedly connected to the interior of the fixed block 302. The surface of the movable block 304 is slidably connected to the interior of the fixed block 302. The side of the movable block 304 close to the first adjustment frame 303 is fixedly connected to the first adjustment frame 303. The surface of the adjustment ball 305 contacts the interior of the grille body 1.

[0033] In this embodiment: by making the surface of the adjusting ball 305 contact the interior of the grille body 1, the grille body 1 can be conveniently moved to the position where it needs to be installed on the front side of the car through the adjusting ball 305, and the adjusting ball 305 is positioned, so that the rear side of the adjusting block 301 extends to the interior of the grille body 1 and contacts the front side of the fixed block 302, thereby making it convenient for the adjusting block 301 to move the moving block 304 through the interior of the grille body 1, and the moving block 304 is moved to a fixed position of the car inside the grille body 1, so that the moving block 304 fixes the grille body 1 under the limit of the adjusting block 301.

[0034] Specifically, such as Figure 5 、 Figure 6 As shown, the limiting mechanism 9 includes a limiting head 901 provided inside the grille body 1 , and a side of the limiting head 901 away from the grille body 1 is fixedly connected to a limiting plate 902 .

[0035] Specifically, such as Figure 6 As shown, a clamping plate 905 and a magnetic block 903 are fixed to the rear side of the limiting plate 902 , and a side of the clamping plate 905 close to the magnetic block 903 is in close contact with the magnetic block 903 .

[0036] Specifically, such as Figure 6 As shown, an auxiliary pad 904 is provided on the rear side of the magnetic block 903 , and the auxiliary pad 904 is fixedly connected to the card board 905 on one side thereof close to the card board 905 .

[0037] In this embodiment: by fixing the front side of the clamping plate 905 and the front side of the magnetic block 903 to the rear side of the limiting plate 902, the clamping plate 905 can conveniently protect the magnetic block 903 through the auxiliary pad 904, thereby conveniently allowing the magnetic block 903 to assist in limiting the grille body 1 through the auxiliary pad 904, thereby achieving the effect of assisting in limiting the grille body 1.

[0038] Specifically, such as Figure 3 As shown, both sides of the adjustment block 301 are fixedly connected with the inclined blocks 6, the front side of the moving block 304 is rotatably connected with the rotating column 7, and the side of the rotating column 7 close to the inclined block 6 is rotatably connected to the inclined block 6.

[0039] Specifically, such as Figure 3 As shown, the rear side of the adjustment block 301 is fixedly connected to the limiting column 5 , and the rear side of the limiting column 5 extends to the interior of the fixed block 302 and is slidably connected to the interior of the fixed block 302 .

[0040] In this embodiment: by fixing the inclined block 6 close to the side of the adjusting block 301 and the adjusting block 301, the adjusting block 301 can be conveniently brought into contact with the surface of the rotating column 7 through the inclined block 6, thereby facilitating the rear side of the limiting column 5 to extend to the interior of the fixed block 302, and the inclined block 6 drives the moving block 304 to move under the limitation of the limiting column 5, thereby achieving the effect of driving the moving block 304 to move.

[0041] Specifically, such as Figure 3 、 Figure 4 As shown, the interior of the moving block 304 is slidably connected to the sliding column 11 , and the surface of the sliding column 11 is fixedly connected to the second adjustment frame 10 .

[0042] Specifically, such as Figure 2 、 Figure 3 As shown, opposite sides of the two adjustment blocks 301 are fixedly connected with mounting plates 8 , the interior of the mounting plates 8 is provided with bolts 4 , and the surface of the bolts 4 is connected to the interior of the grille body 1 by threads.

[0043] In this embodiment, by rotatably connecting the interior of the sliding column 11 with the surface of the adjusting ball 305, the sliding column 11 can drive the adjusting ball 305 to position the grille body 1 under the limit of the second adjusting frame 10, so that the surface of the bolt 4 is threadedly connected to the interior of the grille body 1, and the mounting plate 8 is installed and fixed to the adjusting block 301 through the bolt 4, thereby achieving the effect of fixing the adjusting block 301.

[0044] Specifically, such as Figure 5 、 Figure 6 As shown, the auxiliary pad 904 is fixedly connected to an auxiliary plate 14 on one side close to the grille body 1 , and two screws 15 are provided on the front side of the grille body 1 . The interior of the auxiliary plate 14 and the interior of the grille body 1 are both threadedly connected to the surface of the screws 15 .

[0045] Specifically, such as Figure 5 As shown, the rear side of the fixing plate 2 is fixedly connected to an extension plate 13 , and five fixing bolts 12 are provided inside the extension plate 13 .

[0046] In this embodiment: by making the surface of the auxiliary plate 14 contact with the interior of the grille body 1, the auxiliary plate 14 can be conveniently fixed to the auxiliary pad 904 through the screw 15, so that the front side of the extension plate 13 is fixedly connected to the rear side of the fixed plate 2, thereby making it convenient for the fixing bolt 12 to fix the grille body 1 through the extension plate 13, thereby achieving the effect of fixing the grille body 1.

[0047] Working principle: When installing the grille body 1, the limiting plate 902 limits the grille body 1 through the limiting head 901, so that the grille body 1 drives the adjusting ball 305 to move, and the adjusting ball 305 retracts and contracts the second adjusting frame 10 through the sliding column 11, so that the grille body 1 can be conveniently moved to the position where it needs to be installed on the front side of the car through the adjusting ball 305, and the adjusting ball 305 is positioned, so that the magnetic block 903 can be conveniently magnetically attracted to the installation position on the front side of the car through the auxiliary pad 904, and the limiting plate 902 can assist in limiting the grille body 1 through the magnetic block 903, and then the rear side of the adjusting block 301 is extended to the interior of the grille body 1 and contacts the front side of the fixed block 302, so that the adjusting block 301 can conveniently drive the inclined block 6 to contact the surface of the rotating column 7, The movable block 304 is moved through the interior of the grille body 1 to a fixed position of the car inside the grille body 1, and the bolt 4 is fixed to the adjustment block 301 through the mounting plate 8, so that the movable block 304 fixes the grille body 1 under the limit of the adjustment block 301, and then the fixing plate 2 drives the extension plate 13 to move, and is fixed by the fixing bolt 12, so as to facilitate the full fixation of the grille body 1, and solves the problem that the complex mesh grille fixing structure of most existing cars is a snap-on type, and the snap-on may become loose after long-term use or frequent vibration and temperature changes, and the vibration generated during the driving of the car will cause the snap-on to gradually wear, resulting in a gap between the grille and the car body, which will not only produce abnormal noise but also may affect the stability of the grille.

[0048] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A vehicle complex grid grille fixing structure, comprising a grille body (1), characterized in that: A fixing plate (2) is fixedly connected to the top of the grille body (1), four adjustment mechanisms (3) are provided inside the grille body (1), and limiting mechanisms (9) are provided on both sides of the front side of the grille body (1); The adjustment mechanism (3) comprises an adjustment block (301), a fixed block (302), a first adjustment frame (303), a movable block (304) and an adjustment ball (305); the rear side of the adjustment block (301) extends to the interior of the grille body (1) and contacts the front side of the fixed block (302); the surface of the fixed block (302) is fixedly connected to the interior of the grille body (1); the side of the first adjustment frame (303) close to the fixed block (302) is fixedly connected to the interior of the fixed block (302); the surface of the movable block (304) is slidably connected to the interior of the fixed block (302); the side of the movable block (304) close to the first adjustment frame (303) is fixedly connected to the first adjustment frame (303); and the surface of the adjustment ball (305) contacts the interior of the grille body (1).

2. The automobile complex grid grille fixing structure according to claim 1, characterized in that: The limiting mechanism (9) comprises a limiting head (901) arranged inside the grille body (1), and the limiting head (901) is fixedly connected to a limiting plate (902) on a side away from the grille body (1).

3. The automobile complex grid grille fixing structure according to claim 2, characterized in that: A clamping plate (905) and a magnetic block (903) are fixed to the rear side of the limiting plate (902), and a side of the clamping plate (905) close to the magnetic block (903) is in close contact with the magnetic block (903).

4. The automobile complex grid grille fixing structure according to claim 3, characterized in that: An auxiliary pad (904) is provided on the rear side of the magnetic block (903), and the auxiliary pad (904) is fixedly connected to the card board (905) on a side close to the card board (905).

5. The automobile complex grid grille fixing structure according to claim 1, characterized in that: Both sides of the adjustment block (301) are fixedly connected to the inclined block (6), the front side of the moving block (304) is rotatably connected to the rotating column (7), and the side of the rotating column (7) close to the inclined block (6) is rotatably connected to the inclined block (6).

6. The automobile complex grid grille fixing structure according to claim 1, characterized in that: The rear side of the adjustment block (301) is fixedly connected to the limiting column (5), and the rear side of the limiting column (5) extends to the interior of the fixed block (302) and is slidably connected to the interior of the fixed block (302).

7. The automobile complex grid grille fixing structure according to claim 1, characterized in that: The interior of the moving block (304) is slidably connected to a sliding column (11), and the surface of the sliding column (11) is fixedly connected to a second adjustment frame (10).

8. The automobile complex grid grille fixing structure according to claim 1, characterized in that: The two adjustment blocks (301) are fixedly connected to mounting plates (8) on opposite sides. Bolts (4) are provided inside the mounting plates (8), and the surfaces of the bolts (4) are threadedly connected to the interior of the grille body (1).

9. The automobile complex grid grille fixing structure according to claim 4, characterized in that: The auxiliary pad (904) is fixedly connected to an auxiliary plate (14) on one side close to the grille body (1); two screw rods (15) are provided on the front side of the grille body (1); the interior of the auxiliary plate (14) and the interior of the grille body (1) are both threadedly connected to the surfaces of the screw rods (15).

10. The automobile complex grid grille fixing structure according to claim 1, characterized in that: An extension plate (13) is fixedly connected to the rear side of the fixing plate (2), and five fixing bolts (12) are arranged inside the extension plate (13).

Citation Information

Patent Citations

  • Grid type aluminum alloy auxiliary frame of new energy automobile

    CN215794026U