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CN-224224856-U - Automobile swing arm with stable connection

CN224224856UCN 224224856 UCN224224856 UCN 224224856UCN-224224856-U

Abstract

The utility model relates to the field of automobile swing arms, in particular to an automobile swing arm with stable connection, which comprises a swing arm body, wherein the swing arm body is in an A-shaped arrangement, two free ends of the swing arm body are respectively provided with a corresponding bushing assembly, one end of the swing arm body, which is far away from the bushing assembly, is provided with a connecting clamp, the connecting clamp is fixedly connected with an external part, a first connecting hole is formed in the connecting clamp, one end of the swing arm body, which is close to the connecting clamp, is provided with a second connecting hole, a mounting structure for mounting the connecting clamp is arranged in the second connecting hole, and the mounting structure comprises a mounting column, a limiting assembly, which is arranged in the mounting column and used for limiting the connecting assembly, an adjusting assembly, which is connected with the limiting assembly, and a connecting assembly, which is used for limiting the mounting column, and the mounting column penetrates through the first connecting hole and the second connecting hole and extends to the outside. Compared with the prior art, this patent replaces chemical bonding through setting up mounting structure, realizes solving this technical problem in the aspect of the pollution-free, repeatable detachable rigid connection.

Inventors

  • LI RONGRONG

Assignees

  • 温州市正功汽配有限公司

Dates

Publication Date
20260512
Application Date
20250729

Claims (7)

  1. 1. The automobile swing arm is stable in connection and comprises a swing arm body (1), and is characterized in that the swing arm body (1) is A-shaped, two free ends of the swing arm body (1) are respectively provided with a corresponding bushing assembly, one end, far away from the bushing assembly, of the swing arm body (1) is provided with a connecting clamp (4), the connecting clamp (4) is fixedly connected with an external part, a first connecting hole (5) is formed in the connecting clamp (4), a second connecting hole (6) is formed in one end, close to the connecting clamp (4), of the swing arm body (1), a mounting structure used for mounting the connecting clamp (4) is arranged in the second connecting hole (6), and comprises a mounting column (7), a limiting assembly arranged in the mounting column (7) and used for limiting the limiting assembly, an adjusting assembly used for adjusting the limiting assembly and a connecting assembly used for limiting the mounting column (7), and the mounting column (7) penetrates through the first connecting hole (5) and the second connecting hole (6) and extends to the outside.
  2. 2. The automobile swing arm with stable connection according to claim 1, wherein the limiting component comprises a plurality of abdicating grooves (8), the plurality of abdicating grooves (8) are arranged in an annular array, the abdicating grooves (8) are formed in the periphery of the mounting column (7), a first sliding groove (13) is formed in the mounting column (7), the abdicating grooves (8) are communicated with the first sliding groove (13), limiting blocks (9) are arranged in each abdicating groove (8), the limiting blocks (9) are fixedly connected with the inner walls of the corresponding abdicating grooves (8) through rotating shafts, connecting blocks (10) are fixedly connected to the inner sides of the limiting blocks (9), connecting lugs (11) are arranged on the two sides of the connecting blocks (10) and are rotationally connected with the corresponding connecting blocks (10), the plurality of connecting lugs (11) are fixedly connected with the same fixing block (12), and the fixing block (12) is located in the first sliding groove (13), and the fixing block (12) is fixedly connected with the inner walls of the first sliding groove (13).
  3. 3. The automobile swing arm with stable connection according to claim 2, wherein the adjusting assembly comprises a guide post (14), the guide post (14) is located on one side, close to the connecting lug (11), of the fixed block (12), the guide post (14) is fixedly connected with the side wall of the fixed block (12), a compression spring (15) is sleeved on the periphery of the guide post (14), one end of the compression spring (15) is fixedly connected with the fixed block (12), the other end of the compression spring (15) is fixedly connected with the inner wall of the first sliding groove (13), the first sliding groove (13) is provided with a guide hole (16), the compression spring (15) is located in the guide hole (16), and the first connecting hole (5) is slidably connected with the inner wall of the guide hole (16).
  4. 4. The automobile swing arm with stable connection according to claim 3, wherein a push rod (17) is fixedly connected to one side, far away from the compression spring (15), of the fixed block (12), a second sliding groove (18) is formed in the inner wall of the mounting column (7), the push rod (17) is located in the second sliding groove (18), the push rod (17) penetrates through the second sliding groove (18) and extends to the outside, and the push rod (17) is in sliding connection with the inner wall of the second sliding groove (18).
  5. 5. The automobile swing arm with stable connection according to claim 1, wherein the connecting assembly comprises a thread groove (19), the thread groove (19) is formed in the periphery of the mounting column (7), an inner thread ring (20) is connected to the thread groove (19) in a threaded mode, and the inner thread ring (20) abuts against the swing arm body (1) and is tightly attached to the swing arm body.
  6. 6. The automobile swing arm with stable connection according to claim 1, wherein the bushing assembly comprises a shaft sleeve (2), the shaft sleeve (2) is fixedly connected with the free end of the swing arm body (1), fixing pieces (3) are arranged at two ends of the shaft sleeve (2), the fixing pieces (3) and the corresponding shaft sleeve (2) are integrally formed, and fixing holes (21) are formed in the fixing pieces (3).
  7. 7. The automobile swing arm with stable connection according to claim 2, wherein one end of the limiting block (9) close to the connecting clamp (4) is an inclined surface, and the inclined surface of one end of the limiting block (9) close to the connecting clamp (4) is tightly adhered to and abutted against the connecting clamp (4).

Description

Automobile swing arm with stable connection Technical Field The utility model relates to the field of automobile swing arms, in particular to an automobile swing arm with stable connection. Background The swing arm of the automobile is one of important parts for connecting wheels and a vehicle body and is usually used for a suspension system, is a lever type device and is responsible for supporting the wheels and enabling the wheels to move up and down in the running process, and meanwhile, the swing arm can also transmit the motion on the wheels to the vehicle body to influence the operation and the running stability of the vehicle. The chinese patent with bulletin number CN222473846U discloses a car swing arm that connects firmly, including the swing arm, the right side fixedly connected with connecting rod of swing arm, the equal fixedly connected with fixed plate of upper and lower extreme of connecting rod, the top threaded connection of fixed plate has the bolt, the end rotation of bolt is connected with the fly leaf, the equal fixedly connected with conical head of side around the bottom of fly leaf, stop gear is installed in the left side of swing arm, stop gear is including connecting the pivot, connect the pivot and rotate the left end of connection at the swing arm, the equal fixedly connected with swash plate of left side upper and lower ends of swing arm, the left side fixedly connected with spring of swash plate. According to the utility model, the two bolts are rotated to drive the movable plate to descend, the clamping force of the movable plate is used for pressing down, so that the stability of the swing arm when the swing arm is connected with an external part is improved, the condition that the swing arm is loose when the swing arm is fixed by using a screw is avoided, but the following defects exist in the prior art that the swing arm of the automobile is firmly connected during operation: (1) The adhesive of the prior device depends on the passive release of the balloon, and the risk of failure caused by uneven bonding thickness and pollution parts exists; (2) In the prior art, the overload damage risk of parts is reduced through a spring buffering and baffle column limiting mechanism, but the existing spring is in logic conflict with the baffle column movement, and structural fatigue is easy to cause after long-term use. Disclosure of utility model The utility model aims to provide an automobile swing arm with stable connection, which is mainly used for solving the problems that the adhesive in the prior art depends on the passive release of a balloon and the risk of failure is caused by pollution parts and uneven bonding thickness. In order to solve the technical problems, the utility model provides the following technical scheme: The utility model provides a connect firm car swing arm, includes the swing arm body, the swing arm body is the setting of A shape, two free ends of swing arm body all are provided with the bush assembly that corresponds, the one end that the bush assembly was kept away from to the swing arm body is provided with the connecting clamp, connecting clamp and external spare part fixed connection, the first connecting hole has been seted up on the connecting clamp, the second connecting hole has been seted up to the one end that the swing arm body is close to the connecting clamp, be provided with the mounting structure that is used for installing the connecting clamp in the second connecting hole, the mounting structure includes the erection column, sets up in the erection column be used for spacing connecting clamp spacing subassembly, with spacing subassembly be connected be used for adjusting spacing subassembly's regulation subassembly and be used for spacing erection column's coupling assembling, the erection column runs through first connecting hole and second connecting hole and extends to outside. The working principle and the beneficial effects of the utility model are as follows: 1. The automobile swing arm transmits force motion between wheels and an automobile body through the swing arm body, and the bushing assemblies at the two ends flexibly absorb road vibration. When the connecting clamp is assembled, the connecting clamp is pre-clamped on the swing arm body to serve as an external interface, the mounting column penetrates through the edge of the connecting clamp and the edge of the connecting clamp automatically locked by the body hole site triggering limiting assembly, the adjusting assembly provides elastic driving force to ensure that locking takes effect immediately, and then axial pre-tightening force is applied to resist vibration loosening by the connecting assembly. And when the push rod is disassembled, the push rod is operated to release the locking. 2. The beneficial effects are that: (1) The prior art solves the problem of swing arm connection looseness through the technical scheme that the movable plate is pressed down to be double