CN-224224850-U - Swing arm assembly and vehicle

CN224224850UCN 224224850 UCN224224850 UCN 224224850UCN-224224850-U

Abstract

The application relates to a swing arm assembly and a vehicle, and belongs to the technical field of swing arms, wherein the swing arm assembly comprises a steering knuckle, a swing arm assembly and a steering assembly, the steering knuckle is provided with a first through hole, the swing arm assembly is provided with a steering hole, the steering assembly comprises an adapter, a connecting piece, a limiting piece and a locking piece, one end of the adapter is rotatably arranged in the steering hole, and the other end of the adapter is penetrated in the first through hole; the connecting piece is connected to one end of the switching piece, which is far away from the swing arm assembly, the limiting piece is clamped at one end of the connecting piece, which is close to the switching piece, and is arranged on one side of the first through hole, which is far away from the swing arm assembly, the limiting piece can be abutted with the steering knuckle, and the locking piece is arranged on one side of the limiting piece, which is far away from the switching piece, and is connected with the connecting piece, and is abutted with the steering knuckle. The steering assembly is provided with the limiting piece, and the limiting piece can be abutted with the steering knuckle when the locking piece is loosened, so that the adaptor is effectively prevented from falling off from the first through hole, the swing arm assembly is prevented from being separated from the steering knuckle, and the structural safety is improved.

Inventors

CHEN JIANGYING
LIU WEIZI
HU CHUNBO
YANG FANG

Assignees

浙江零跑科技股份有限公司

Dates

Publication Date: 20260512
Application Date: 20250520

Claims (10)

1. A swing arm assembly, comprising: A knuckle having a first through hole; The swing arm assembly is provided with a steering hole; a steering assembly, comprising: one end of the adapter piece is rotatably arranged in the steering hole, and the other end of the adapter piece penetrates through the first through hole; the connecting piece is connected to one end, far away from the swing arm assembly, of the adapter piece; The limiting piece is clamped at one end, close to the adapter piece, of the connecting piece, is arranged at one side, far away from the swing arm assembly, of the first through hole, and can be abutted with the steering knuckle; the locking piece is arranged on one side, far away from the adapting piece, of the limiting piece and is connected with the connecting piece, and the locking piece is abutted with the steering knuckle.
2. The swing arm assembly according to claim 1, wherein said connector comprises: The first body is connected with the locking piece; The connecting part is arranged between the first body and the adapter, and is respectively connected with the first body and the adapter, a limiting groove is formed by the first body, the connecting part and the connecting part in a surrounding mode, and part of the limiting part is arranged in the limiting groove and is connected with the connecting part.
3. The swing arm assembly according to claim 2, wherein the first through hole has an inner diameter gradually decreasing in a direction of the adapter toward the connector, and the stopper has a maximum outer diameter larger than a minimum inner diameter of the first through hole.
4. The swing arm assembly according to claim 3, wherein the minimum inner diameter of said first through hole is L and the maximum outer diameter of said stopper is L 1 , satisfying 1.2 L≤L 1 ≤1.5L.
5. The swing arm assembly according to claim 3, wherein said knuckle comprises: The second body is provided with a third through hole; the taper sleeve is embedded in the third through hole and is provided with the first through hole; The first through hole penetrates through the taper sleeve along the direction that the adapter faces the connecting piece, and the limiting piece can be abutted to the taper sleeve.
6. The swing arm assembly according to claim 5, wherein the limiting member is disposed in the third through hole, along the direction of the adaptor toward the connector, the limiting member is disposed at an interval from the taper sleeve, the limiting member is disposed at an interval from the locking member, and the locking member abuts against the second body.
7. The swing arm assembly according to claim 6, wherein the spacing between the spacing member and the cone sleeve is S, and the spacing between the spacing member and the locking member is S 1 , satisfying S 1 is greater than or equal to 2S.
8. The swing arm assembly according to claim 5, wherein said adapter comprises: the ball head part is rotatably arranged in the steering hole; the taper pin part is connected with the ball head part, the taper pin part is embedded in the taper sleeve, and the outer side wall of the taper pin part is attached to the inner side wall of the first through hole.
9. The swing arm assembly according to claim 1, wherein the limiter is provided with: the second through hole is penetrated by part of the connecting piece; the notch penetrates through the side wall of the limiting piece and is communicated with the second through hole.
10. A vehicle comprising a swing arm assembly according to any one of claims 1 to 9.

Description

Swing arm assembly and vehicle Technical Field The application relates to the technical field of swing arms, in particular to a swing arm assembly and a vehicle. Background At present, along with the higher and higher requirements on the control performance of a passenger car, front double-fork arm suspensions are more and more popular, and as the front suspension is matched with a steering knuckle by adopting a taper pin, in the fastening process, influence factors are more, nuts are easy to loosen, and then the swing arm falling risk is caused. Disclosure of utility model The embodiment of the utility model aims to provide a swing arm assembly which aims to solve the problem that an existing swing arm is easy to fall off, and the other aim of the embodiment of the utility model is to provide a vehicle. The technical scheme is that the swing arm assembly provided by the embodiment of the application comprises: A knuckle having a first through hole; The swing arm assembly is provided with a steering hole; a steering assembly, comprising: one end of the adapter piece is rotatably arranged in the steering hole, and the other end of the adapter piece penetrates through the first through hole; the connecting piece is connected to one end, far away from the swing arm assembly, of the adapter piece; The limiting piece is clamped at one end, close to the adapter piece, of the connecting piece, is arranged at one side, far away from the swing arm assembly, of the first through hole, and can be abutted with the steering knuckle; the locking piece is arranged on one side, far away from the adapting piece, of the limiting piece and is connected with the connecting piece, and the locking piece is abutted with the steering knuckle. In some embodiments, the connector comprises: The first body is connected with the locking piece; The connecting part is arranged between the first body and the adapter, and is respectively connected with the first body and the adapter, a limiting groove is formed by the first body, the connecting part and the connecting part in a surrounding mode, and part of the limiting part is arranged in the limiting groove and is connected with the connecting part. In some embodiments, the first through hole has an inner diameter gradually decreasing in a direction of the adapter toward the connector, and the stopper has a maximum outer diameter larger than a minimum inner diameter of the first through hole. In some embodiments, the minimum inner diameter of the first through hole is L, and the maximum outer diameter of the limiting piece is L 1, which is 1.2L & ltoreq, L 1 & ltoreq, 1.5L. In some embodiments, the knuckle includes: The second body is provided with a third through hole; the taper sleeve is embedded in the third through hole and is provided with the first through hole; The first through hole penetrates through the taper sleeve along the direction that the adapter faces the connecting piece, and the limiting piece can be abutted to the taper sleeve. In some embodiments, the limiting member is disposed in the third through hole, along the direction of the adaptor facing the connecting member, the limiting member is disposed at an interval with the taper sleeve, the limiting member is disposed at an interval with the locking member, and the locking member is abutted to the second body. In some embodiments, the spacing between the limiting piece and the taper sleeve is S, and the spacing between the limiting piece and the locking piece is S 1, so that S 1 is more than or equal to 2S. In some embodiments, the adapter comprises: the ball head part is rotatably arranged in the steering hole; the taper pin part is connected with the ball head part, the taper pin part is embedded in the taper sleeve, and the outer side wall of the taper pin part is attached to the inner side wall of the first through hole. In some embodiments, the limiting member is provided with: the second through hole is penetrated by part of the connecting piece; the notch penetrates through the side wall of the limiting piece and is communicated with the second through hole. Accordingly, a vehicle according to an embodiment of the present application includes a swing arm assembly according to any one of the foregoing embodiments. Compared with the prior art, the swing arm assembly has the advantages that the swing arm assembly comprises a steering knuckle, a swing arm assembly and a steering assembly, the steering knuckle is provided with a first through hole, the steering assembly is provided with a steering hole, the steering assembly comprises an adapter, a connecting piece, a limiting piece and a locking piece, one end of the adapter is rotatably arranged in the steering hole, the other end of the adapter penetrates through the first through hole, the connecting piece is connected to one end of the adapter, which is far away from the swing arm assembly, the limiting piece is clamped at one end of the connecting piece, whi