Limiting device for triangular arm assembly of automobile

Abstract

The utility model provides an automobile triangular arm assembly limiting device, and belongs to the technical field of automobile accessories. The automobile triangular arm assembly solves the problem that an existing automobile triangular arm assembly is poor in stability after being installed. The automobile triangular arm assembly limiting device comprises a triangular arm assembly body, a first threaded rod is installed on the surface of the triangular arm assembly body in a penetrating mode, the two sides of the surface of the first threaded rod are both sleeved with nuts in a threaded mode, the two sides of the surface of the first threaded rod are both sleeved with automobile chassis connecting pieces, and a limiting reinforcing mechanism is installed on the surface of the triangular arm assembly body. After the triangular arm assembly is connected with the automobile chassis, the triangular arm assembly is reinforced again, the connecting stability of the triangular arm assembly and the chassis is improved, the triangular arm assembly and the chassis are not prone to falling off, meanwhile, damping and buffering are conducted on the triangular arm assembly, and the service life of the triangular arm assembly is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile accessories, and particularly relates to a limiting device for an automobile triangular arm assembly. Background Art

[0002] The automobile triangular arm assembly, also known as the swing arm, plays the role of a balancing support in the car. When the car is driving on an uneven road, the tire will swing up and down to reduce the imbalance. This swing is achieved by the swing of the triangular arm. The triangular arm is actually a universal joint, which can maintain the associated action when the relative position of the active and driven parties changes, such as compressing the shock absorber while turning.

[0003] The automobile triangular arm assembly is connected to the automobile chassis through a ball head on the surface, and then connected to the ball head through a nut. The automobile triangular arm assembly is installed without a device for reinforcing and limiting the automobile triangular arm assembly, which makes the stability of the automobile triangular arm assembly poor after installation and the service life is not ideal. Summary of the invention

[0004] The utility model aims to solve the above problems existing in the prior art and provides a vehicle triangular arm assembly limiting device which can limit and reinforce the triangular arm assembly and has good stability.

[0005] The purpose of the utility model can be achieved through the following technical solutions: a limiting device for an automobile triangular arm assembly, comprising a triangular arm assembly body, a first threaded rod is installed through the surface of the triangular arm assembly body, nuts are threadedly sleeved on both sides of the surface of the first threaded rod, and automobile chassis connecting parts are sleeved on both sides of the surface of the first threaded rod, and a limiting reinforcement mechanism is installed on the surface of the triangular arm assembly body. By setting the first threaded rod and the nut, it is convenient to connect with the automobile chassis connecting part, which is convenient for the installation and disassembly of the triangular arm assembly body, and by setting the limiting reinforcement mechanism, it is used to limit and reinforce the triangular arm assembly body and the automobile chassis connecting part, thereby improving the stability of the installation of the triangular arm assembly body.

[0006] In the above-mentioned automobile triangle arm assembly limiting device, the limiting reinforcement mechanism includes a collar, one side of the collar is fixedly connected with an insertion rod, the surface of the automobile chassis connecting piece is provided with a groove, and the end of the insertion rod away from the collar penetrates the triangle arm assembly body and extends to the inner cavity of the groove. By providing the groove, the insertion rod can be inserted, and then the automobile chassis connecting piece is tightened and reinforced, thereby improving the stability of the installation of the triangle arm assembly body, and by providing the first threaded rod, the collar is guided to facilitate the lateral movement of the collar.

[0007] In the above-mentioned limiting device of the automobile triangular arm assembly, a second threaded rod is installed through the rear side of the triangular arm assembly body, a sleeve is sleeved on the front side of the second threaded rod, both sides of the sleeve are connected with inclined plates through a rotating shaft, and the front side of the inclined plate is movably connected to the collar through the rotating shaft. By providing the second threaded rod, the sleeve and the inclined plate, it is convenient to drive the two collars to move horizontally, insert the insertion rod into the inner cavity of the groove, and by providing the sleeve, the second threaded rod is supported, which facilitates the stable rotation of the second threaded rod.

[0008] In the above-mentioned automobile triangular arm assembly limiting device, the surface of the second threaded rod is threadedly connected to the inner wall of the triangular arm assembly body, and a rotating block is welded to the rear side of the second threaded rod. The rotating block is convenient for clamping with a special tool to drive the second threaded rod to rotate.

[0009] In the above-mentioned automobile triangle arm assembly limiting device, a buffer mechanism is installed on the surface of the triangle arm assembly body, and the buffer mechanism includes a movable sleeve, the top of the movable sleeve is movably connected with a connecting ball head, both sides of the movable sleeve are welded with fixed blocks, the front and rear sides of the fixed block are fixedly connected with shock-absorbing springs, one side of the shock-absorbing spring is fixedly connected with a support block, and one side of the support block is fixedly connected to the triangle arm assembly body. By setting the connecting ball head, it is convenient to connect with the automobile chassis, and by setting the shock-absorbing spring, the movable sleeve is buffered and damped, and then the triangle arm assembly body is buffered and damped.

[0010] In the above-mentioned automobile triangular arm assembly limiting device, a damper is arranged inside the shock absorbing spring, one side of the damper is fixedly connected to the fixing block, and the other side of the damper is fixedly connected to the supporting block. By arranging the damper, the vibration of the shock absorbing spring can be hindered, thereby reducing the vibration amplitude of the shock absorbing spring, and achieving the function of shock absorption protection.

[0011] Compared with the prior art, the advantages of the automobile triangular arm assembly limiting device are as follows: after the triangular arm assembly is connected to the automobile chassis, the triangular arm assembly is reinforced again, thereby improving the stability of the connection between the triangular arm assembly and the chassis and preventing it from falling off; at the same time, the triangular arm assembly is shock-absorbing and buffered, thereby extending the service life of the triangular arm assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of the limiting device of the automobile triangular arm assembly.

[0013] Figure 2 The figure is a side view structural diagram of the limiting device of the automobile triangular arm assembly.

[0014] Figure 3 This is a schematic diagram of the explosion structure of the limiting device of the automobile triangular arm assembly.

[0015] In the figure, 1. the triangular arm assembly; 2. the first threaded rod; 3. the nut; 4. the automobile chassis connecting part; 5. the limiting reinforcement mechanism; 50. the collar; 51. the plug rod; 52. the groove; 53. the second threaded rod; 54. the sleeve; 55. the inclined plate; 56. the rotating block; 7. the buffer mechanism; 70. the movable sleeve; 71. the ball head; 72. the fixed block; 73. the shock absorbing spring; 74. the support block; 75. the damper. DETAILED DESCRIPTION

[0016] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0017] like Figure 1 , Figure 2 and Figure 3 As shown, the automobile triangular arm assembly limiting device comprises a triangular arm assembly body 1, a first threaded rod 2 is installed through the surface of the triangular arm assembly body 1, nuts 3 are threadedly sleeved on both sides of the surface of the first threaded rod 2, automobile chassis connecting parts 4 are sleeved on both sides of the surface of the first threaded rod 2, and a limiting reinforcement mechanism 5 is installed on the surface of the triangular arm assembly body 1.

[0018] In further detail, the limiting reinforcement mechanism 5 includes a ring 50, one side of the ring 50 is fixedly connected to a rod 51, a groove 52 is provided on the surface of the automobile chassis connector 4, and one end of the rod 51 away from the ring 50 passes through the triangular arm assembly body 1 and extends to the inner cavity of the groove 52.

[0019] A second threaded rod 53 is installed through the rear side of the triangular arm assembly body 1, a sleeve 54 is sleeved on the front side of the second threaded rod 53, both sides of the sleeve 54 are connected with an inclined plate 55 through a rotating shaft, and the front side of the inclined plate 55 is movably connected to the collar 50 through a rotating shaft. The surface of the second threaded rod 53 is threadedly connected to the inner wall of the triangular arm assembly body 1, and a rotating block 56 is welded to the rear side of the second threaded rod 53.

[0020] A buffer mechanism 7 is installed on the surface of the triangular arm assembly body 1, and the buffer mechanism 7 includes a movable sleeve 70, and a connecting ball head 71 is movably connected to the top of the movable sleeve 70, and fixed blocks 72 are welded on both sides of the movable sleeve 70, and shock-absorbing springs 73 are fixedly connected to the front and rear sides of the fixed block 72, and one side of the shock-absorbing spring 73 is fixedly connected to a support block 74, and one side of the support block 74 is fixedly connected to the triangular arm assembly body 1. A damper 75 is arranged inside the shock-absorbing spring 73, and one side of the damper 75 is fixedly connected to the fixed block 72, and the other side of the damper 75 is fixedly connected to the support block 74.

[0021] When in use, the automobile chassis connecting member 4 is connected to the automobile chassis, and the automobile chassis connecting member 4 is fixedly installed by the nut 3 and the first threaded rod 2, and is clamped with the rotating block 56 through the sleeve. The rotating block 56 drives the second threaded rod 53 to rotate, and the second threaded rod 53 drives the sleeve 54 to move, and the sleeve 54 drives the inclined plate 55 and the ring 50 to move. The sleeve 54 drives the insertion rod 51 to be inserted into the inner cavity of the groove 52, so as to reinforce and support the automobile chassis connecting member 4 with good stability. It is connected to the chassis through the ball head 71, and when the automobile vibrates, the ball head 71 is driven to vibrate and displace, and the movable sleeve 70 is driven to displace. The movable sleeve 70 is damped and buffered by the shock-absorbing spring 73 and the damper 75, and the vibration amplitude of the movable sleeve 70 is slowed down and reduced.

[0022] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A limiting device for a vehicle triangular arm assembly, comprising a triangular arm assembly body (1), characterized in that: A first threaded rod (2) is installed through the surface of the triangular arm assembly body (1), nuts (3) are threadedly sleeved on both sides of the surface of the first threaded rod (2), and automobile chassis connecting parts (4) are sleeved on both sides of the surface of the first threaded rod (2), and a limited position reinforcement mechanism (5) is installed on the surface of the triangular arm assembly body (1).

2. The automobile triangular arm assembly limiting device according to claim 1, characterized in that: The position limiting reinforcement mechanism (5) comprises a collar (50), one side of the collar (50) being fixedly connected to an insertion rod (51), a surface of the automobile chassis connecting member (4) being provided with a groove (52), and an end of the insertion rod (51) away from the collar (50) passing through the triangle arm assembly body (1) and extending to the inner cavity of the groove (52).

3. The automobile triangular arm assembly limiting device according to claim 2 is characterized in that: A second threaded rod (53) is installed through the rear side of the triangular arm assembly body (1); a sleeve (54) is sleeved on the front side of the second threaded rod (53); both sides of the sleeve (54) are connected to an inclined plate (55) via a rotating shaft; and the front side of the inclined plate (55) is movably connected to the sleeve ring (50) via the rotating shaft.

4. The automobile triangular arm assembly limiting device according to claim 3 is characterized in that: The surface of the second threaded rod (53) is threadedly connected to the inner wall of the triangular arm assembly body (1), and a rotating block (56) is welded to the rear side of the second threaded rod (53).

5. The automobile triangular arm assembly limiting device according to claim 1 is characterized in that: A buffer mechanism (7) is installed on the surface of the triangular arm assembly body (1), and the buffer mechanism (7) comprises a movable sleeve (70), the top of the movable sleeve (70) is movably connected to a connecting ball head (71), both sides of the movable sleeve (70) are welded with fixed blocks (72), the front and rear sides of the fixed block (72) are fixedly connected to shock absorbing springs (73), one side of the shock absorbing spring (73) is fixedly connected to a support block (74), and one side of the support block (74) is fixedly connected to the triangular arm assembly body (1).

6. The automobile triangular arm assembly limiting device according to claim 5, characterized in that: A damper (75) is arranged inside the shock absorbing spring (73); one side of the damper (75) is fixedly connected to the fixing block (72), and the other side of the damper (75) is fixedly connected to the supporting block (74).

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