High-strength automobile grille structure

Abstract

The utility model relates to the technical field of automobile grilles, in particular to a high-strength automobile grille structure which comprises a fixing frame, a fixing box, a bidirectional lead screw, a worm gear, a rotating shaft and a worm, a plurality of limiting strips are fixedly connected to the surface of the rotating shaft, a sliding sleeve is slidably connected to the surface of the rotating shaft, and a plurality of limiting grooves are formed in the surface of the sliding sleeve. The inner walls of the multiple limiting grooves are slidably connected with the surfaces of the multiple corresponding limiting strips correspondingly, one end of the sliding sleeve is fixedly connected with a cross-shaped nail cap, the inner wall of the sliding sleeve is fixedly connected with a spring, one end of the spring is fixedly connected with one end of the rotating shaft, the surface of the sliding sleeve is fixedly connected with a ratchet wheel, and the inner wall of the fixed box is rotationally connected with a pawl through a right-angle rod. One side of the pawl is fixedly connected with a reset spring; according to the utility model, the fixing assembly is matched with the locking device to limit the grating, so that the fixing rigidity is improved, the mounting strength is improved, and the problem that the mounting strength is influenced as the existing grating is mounted in a spring fixing manner is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile grating, in particular to a high -strength automobile grating structure. BACKGROUND

[0002] The automobile air inlet grille is installed at the front position of the automobile, the air inlet grille can reduce the air resistance received when the automobile runs, and can also make the engine quickly warm up and improve the efficiency of the engine.

[0003] In the prior art, a kind of automobile air inlet grille convenient to disassemble is disclosed in Chinese patent with announcement number CN220809354U, including outer frame main body, the middle part of outer frame main body is provided with air inlet grille main body, the outer surface of air inlet grille main body is provided with fixed frame, the outer surface of fixed frame is provided with dismounting mechanism for the dismounting of air inlet grille main body, dismounting mechanism includes the auxiliary frame of setting in the middle part of outer frame main body, air inlet grille main body is set on the outer surface of auxiliary frame, fixed frame is movably clamped on the outer surface of air inlet grille main body.The automobile air inlet grille convenient to disassemble, by setting auxiliary frame and fixed frame, auxiliary frame and fixed frame are clamped and fixed to air inlet grille main body, only need to remove fixed frame from the outer surface of air inlet grille main body, so that the front end of automobile is not opened to complete the dismounting of single air inlet grille main body.

[0004] In the above technical scheme, when dismounting the automobile air inlet grille, fixing and dismounting are realized by spring, telescopic rod and plug-in block, in the process of automobile running, there can be large jolt, when being subjected to jolt, spring will be subjected to inertia and elastically deformed, which can cause the shaking of installed air inlet grille, and affect the installation strength.

[0005] Therefore, a kind of high-strength automobile grating structure is provided. UTILITY MODEL CONTENTS

[0006] To solve the above technical problems, the utility model provides a kind of high-strength automobile grating structure, after the grating is positioned by the fixed component of being set cooperation lock device, improve the rigidity of fixed, to improve the strength of installation.

[0007] The technical scheme for achieving the utility model discloses the following: a high-strength automobile grille structure, comprising a fixed frame, one side of the fixed frame is fixedly connected with a fixed box, the inner wall of the fixed box is rotatably connected with a bidirectional screw rod, the surface of the bidirectional screw rod is fixedly connected with a worm wheel, the inner wall of the fixed box is rotatably connected with a rotating shaft, the surface of the rotating shaft is fixedly connected with a plurality of limiting strips, the surface of the rotating shaft is slidably connected with a sliding sleeve, a plurality of limiting grooves are formed in the surface of the sliding sleeve, the inner walls of the plurality of limiting grooves are slidably connected with the surfaces of the corresponding plurality of limiting strips, one end of the sliding sleeve is fixedly connected with a cross nail cap, the inner wall of the sliding sleeve is fixedly connected with a spring, one end of the spring is fixedly connected with one end of the rotating shaft, the surface of the sliding sleeve is fixedly connected with a ratchet wheel, the inner wall of the fixed box is rotatably connected with a pawl through a right-angle rod, one side of the pawl is fixedly connected with a return spring.

[0008] In some embodiments, the surface of the bidirectional screw rod is threadedly connected with two connecting plates, one side of each of the two connecting plates is fixedly connected with a limiting block, both sides of the fixed box are provided with sliding grooves, and the inner walls of the two sliding grooves are slidably connected with the surfaces of the corresponding two limiting blocks.

[0009] In some embodiments, one side of the fixed box is fixedly connected with an enclosing plate, and a through hole is formed in one side of the enclosing plate.

[0010] In some embodiments, the inner wall of the fixed frame is respectively provided with a grille body and a limiting frame, and one side of the limiting frame is fixedly connected with two abutting blocks.

[0011] In some embodiments, a rectangular groove is formed in one side of the limiting frame, and the inner wall of the rectangular groove is slidably connected with the surface of the fixed box.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] Firstly, the cross screwdriver is used to rotate the cross nail cap, so that the rotating shaft is driven to rotate, the worm is driven to rotate, the worm drives the worm wheel to rotate, the two connecting plates drive the two limiting blocks to move towards each other or away from each other on the bidirectional screw rod, when installing, the two limiting blocks slide away from each other in the sliding grooves, the limiting frame can be limited by the extended limiting blocks, the grille body can be limited and fixed, the problem of insufficient installation rigidity caused by the flexible fixing of the spring can be avoided, the ratchet wheel and the pawl are arranged, so that the ratchet wheel and the pawl are arranged, and after rotation, automatic locking is realized, and the stability is further improved.

[0014] Secondly: the utility model discloses push cross nail cap, and the sliding sleeve slides on the pivot, and further drives the ratchet wheel to slide, realizes the separation with the pawl, thereby realizes the reverse pivot, makes two connecting plates drive the limit block opposite movement, slides into the inside of the sliding slot, realizes the disassembly of the limit frame, and the spring in the sliding sleeve can be reset automatically, and through the reset spring set up on the pawl, can realize certain avoidance to the ratchet wheel when resetting.

[0015] The problem that the existing grating is installed by using a spring fixing mode and affects the installation strength is solved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be explained further below in combination with the drawings and examples:

[0017] Figure 1 It is the three-dimensional structure schematic diagram provided in an embodiment of the utility model;

[0018] Figure 2 It is the grating installation explosion structure schematic diagram provided in an embodiment of the utility model;

[0019] Figure 3 It is the fixed assembly explosion structure schematic diagram provided in an embodiment of the utility model;

[0020] Figure 4 It is the locking device structure schematic diagram provided in an embodiment of the utility model.

[0021] EXPLANATION OF REFERENCE NUMERALS:

[0022] 1, fixed frame;2, grating body;3, limit frame;4, fixed box;5, abutting block;6, closing plate;7, sliding slot;8, limit block;9, bidirectional screw;10, worm wheel;11, connecting plate;12, through hole;13, pivot;14, worm;15, limit strip;16, sliding sleeve;17, ratchet wheel;18, pawl;19, reset spring;20, limit slot;21, spring;22, cross nail cap. DETAILED DESCRIPTION

[0023] The utility model will be explained further below in combination with the drawings and examples:

[0024] The utility model discloses a kind of high-strength automobile grating structures by improving, and the technical scheme of the utility model is:

[0025] As Figures 1-4As shown, a high-strength automobile grille structure includes a fixed frame 1, one side of the fixed frame 1 is fixedly connected with a fixed box 4, the inner wall of the fixed box 4 is rotatably connected with a bidirectional screw rod 9, the surface of the bidirectional screw rod 9 is fixedly connected with a worm wheel 10, the inner wall of the fixed box 4 is rotatably connected with a rotating shaft 13, the surface of the rotating shaft 13 is fixedly connected with a worm gear 14, the worm gear 14 is engaged with the worm gear 14, the worm gear 14 drives the worm wheel 10 to rotate, which can drive the bidirectional screw rod 9, the self-locking property of the worm wheel 10 and the worm gear 14 can improve the stability of the bidirectional screw rod 9 after rotation, the surface of the rotating shaft 13 is fixedly connected with a plurality of limiting strips 15, the surface of the rotating shaft 13 is slidably connected with a sliding sleeve 16, a plurality of limiting grooves 20 are formed in the surface of the sliding sleeve 16, the limiting strips 15 and the limiting grooves 20 can slide the sliding sleeve 16 without affecting the driving rotation, the inner wall of each limiting groove 20 is slidably connected with the surface of a corresponding limiting strip 15, one end of the sliding sleeve 16 is fixedly connected with a cross-nail cap 22, the inner wall of the sliding sleeve 16 is fixedly connected with a spring 21, one end of the spring 21 is fixedly connected with one end of the rotating shaft 13, the surface of the sliding sleeve 16 is fixedly connected with a ratchet wheel 17, the inner wall of the fixed box 4 is rotatably connected with a pawl 18 through a right-angle rod, one side of the pawl 18 is fixedly connected with a return spring 19, the edges of the ratchet wheel 17 and the pawl 18 can be arc-processed to improve the reset effect of the ratchet wheel 17, the return spring 19 can avoid the pawl 18, the elastic coefficient of the spring 21 is greater than that of the return spring 19, during resetting, the return spring 19 can be squeezed to make the pawl 18 avoid.

[0026] As shown in the drawings, Figure 3 In an embodiment, the surface of the bidirectional screw rod 9 is threadedly connected with two connecting plates 11, one side of each of the two connecting plates 11 is fixedly connected with a limiting block 8, both sides of the fixed box 4 are provided with sliding grooves 7, the inner walls of the two sliding grooves 7 are slidably connected with the surfaces of the corresponding two limiting blocks 8, the limiting blocks 8 are limited by the inner walls of the sliding grooves 7 to avoid rotation.

[0027] One side of the fixed box 4 is fixedly connected with an enclosing plate 6, a through hole 12 is formed in one side of the enclosing plate 6, the cross-nail cap 22 can be installed by being buried in the through hole 12 to improve the appearance and safety.

[0028] As shown in the drawings, Figure 1 and Figure 2 In an embodiment, the inner walls of the fixed frame 1 are respectively provided with a grille body 2 and a limiting frame 3, one side of the limiting frame 3 is fixedly connected with two abutting blocks 5, the abutting blocks 5 can determine the position of the limiting block 8 to avoid the limiting block 8 from slipping out of the sliding groove 7.

[0029] One side of the limiting frame 3 is provided with a rectangular slot, the inner wall of the rectangular slot is slidably connected with the surface of the fixed box 4.

[0030] The specific working method is: the fixed frame 1 is fixedly installed with the air inlet grille of the front face of the automobile, then the grille body 2 and the limiting frame 3 are arranged in the inside of the fixed frame 1, the rectangular slot opened on the limiting frame 3 is aligned with the fixed box 4, the fixed box 4 extends out of the surface of the limiting frame 3, at this time, the cross screwdriver is used to rotate the cross pin cap 22, the rotating shaft 13 can be driven to rotate, and the worm 14 is further driven to rotate, the worm 14 drives the worm wheel 10 to rotate, the two connecting plates 11 can drive the two limiting blocks 8 to move towards or away from each other on the bidirectional screw rod 9, when installing, the two limiting blocks 8 slide in the slide groove 7 in opposite directions, the extending limiting block 8 can realize the limiting of the limiting frame 3, and further realize the limiting and fixing of the grille body 2, so that the problem of insufficient installation rigidity caused by the flexible fixing of the spring 21 can be avoided, the ratchet 17 and the pawl 18 are arranged, so that after rotation, automatic locking can be realized, and the stability is further improved, when disassembling, the cross pin cap 22 is first pushed, the sliding sleeve 16 slides on the rotating shaft 13, and further drives the ratchet 17 to slide, so that the pawl 18 is separated, so that the rotating shaft 13 is reversed, the two connecting plates 11 drive the limiting blocks 8 to move towards each other, and the limiting frame 3 is disassembled, the spring 21 in the sliding sleeve 16 can be automatically reset, and the reset spring 19 arranged on the pawl 18 can avoid the ratchet 17 when resetting.

[0031] The technical means disclosed by the utility model scheme is not only limited to the technical means disclosed by the above technical means, but also includes the technical scheme composed by the above technical features. The unfinished matters of the utility model belong to the common knowledge of the person skilled in the art.

Claims

1. A high-strength automobile grille structure comprising a fixed frame (1), characterized in that: One side of the fixed frame (1) is fixedly connected with a fixed box (4), the inner wall of the fixed box (4) is rotatably connected with a bidirectional screw rod (9), the surface of the bidirectional screw rod (9) is fixedly connected with a worm wheel (10), the inner wall of the fixed box (4) is rotatably connected with a rotating shaft (13), the surface of the rotating shaft (13) is fixedly connected with a worm (14), the worm (14) is engaged with the worm (14), the surface of the rotating shaft (13) is fixedly connected with a plurality of limiting strips (15), the surface of the rotating shaft (13) is slidably connected with a sliding sleeve (16), the surface of the sliding sleeve (16) is provided with a plurality of limiting grooves (20), the inner wall of the plurality of limiting grooves (20) is slidably connected with the surface of the corresponding plurality of limiting strips (15), one end of the sliding sleeve (16) is fixedly connected with a cross pin cap (22), the inner wall of the sliding sleeve (16) is fixedly connected with a spring (21), one end of the spring (21) is fixedly connected with one end of the rotating shaft (13), the surface of the sliding sleeve (16) is fixedly connected with a ratchet wheel (17), the inner wall of the fixed box (4) is rotatably connected with a pawl (18) through a right angle rod, one side of the pawl (18) is fixedly connected with a return spring (19).

2. The high-strength automotive grill structure of claim 1, wherein: The surface of the bidirectional screw rod (9) is threadedly connected with two connecting plates (11), one side of the two connecting plates (11) is fixedly connected with a limiting block (8), both sides of the fixed box (4) are provided with a sliding groove (7), the inner wall of the two sliding grooves (7) is slidably connected with the surface of the corresponding two limiting blocks (8).

3. The high-strength automotive grill structure of claim 2, wherein: One side of the fixed box (4) is fixedly connected with a sealing plate (6), one side of the sealing plate (6) is provided with a through hole (12).

4. The high strength automotive grill structure of claim 1, wherein: The inner wall of the fixed frame (1) is respectively provided with a grille body (2) and a limiting frame (3), one side of the limiting frame (3) is fixedly connected with two abutting blocks (5).

5. The high-strength automotive grill structure of claim 4, wherein: One side of the limiting frame (3) is provided with a rectangular groove, the inner wall of the rectangular groove is slidably connected with the surface of the fixed box (4).

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