Swing arm ball pin assembly
By adopting a ball seat with a split structure, allowing the removal and replacement of the limit bowl mouth, the problem of fixed swing angle of the ball head pin in the prior art is solved, and more flexible swing angle adjustment and maintenance convenience is achieved.
Patent Information
- Application Number
- CN202421937921.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-08-12
AI Technical Summary
The ball seat with the existing swing arm ball head pin structure is not removable, resulting in the swing angle of the ball head pin fixed, and the inclination angle of the limit bowl mouth cannot be adjusted according to the needs, thereby limiting the swing range of the ball head.
The ball seat with a split structure, including the lower shell, the upper shell and the limit bowl opening, is fixedly connected by bolts, allowing later personnel to disassemble and replace the limit bowl opening with different inclinations, thereby adjusting the swing angle of the ball head.
It realizes rapid disassembly and maintenance of ball head pins and flexible replacement of limit bowl mouths, improving the applicability and handling of ball head pin assembly.
Smart Images
Figure CN222832658U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of ball studs, in particular to a swing arm ball stud assembly. Background Art
[0002] The swing arm ball pin assembly is an important part of the automobile suspension system. It plays a role in stabilizing the vehicle body and assisting steering by cooperating with the lower swing arm. The design and quality of the swing arm ball pin assembly directly affect the vehicle's handling and driving safety. Therefore, keeping the lower swing arm in good condition is crucial to the vehicle's handling and driving safety.
[0003] The ball seat structure of the existing swing arm ball stud structure is an integrated structure, and the ball stud is not convenient to disassemble. At the same time, the upper limit bowl of the ball seat is also designed to be inseparable from the ball seat. Therefore, the swing angle of the ball stud is fixed, and it is impossible to adjust and replace the limit bowl with different inclination angles according to the swing requirements to limit the ball head within the required swing range. The only way is to replace the entire ball seat structure. In order to solve the above-mentioned problems, a swing arm ball stud assembly is proposed. Utility Model Content
[0004] The purpose of the utility model is to provide a swing arm ball pin assembly in order to solve the above-mentioned problems.
[0005] The technical solution adopted by the utility model is as follows: a swing arm ball pin assembly, including a ball seat and a ball pin, the ball pin and the ball seat include a lower shell, an upper shell and a limiting bowl mouth, the upper shell is fixedly mounted on the lower shell by bolts, the limiting bowl mouth is fixedly mounted on the upper shell by bolts, a ball head leather cup is arranged on the top of the lower shell, and the ball head part of the ball pin is installed in the ball head leather cup.
[0006] In a preferred embodiment, the bottom of the lower housing is configured with connecting studs.
[0007] In a preferred embodiment, the upper portion of the lower shell is configured with an orientation convex ring, and the bottom of the upper shell is configured with a positioning groove 1 that matches the outer diameter of the positioning convex ring.
[0008] In a preferred embodiment, the top of the upper shell is constructed with a second positioning groove adapted to the outer diameter of the lower portion of the limiting bowl mouth.
[0009] In a preferred embodiment, a sealing gasket 1 is provided at the connection between the lower shell and the upper shell.
[0010] In a preferred embodiment, a second sealing gasket is provided at the connection between the upper shell and the limiting bowl mouth.
[0011] In a preferred embodiment, the limiting bowl mouth has different models, and the inner inclination angles of the upper bowl mouth of the inner cavity of the limiting bowl mouth of different models are different.
[0012] In a preferred embodiment, a dust cover is connected between the ball pin and the shell, the dust cover is inserted into the ball pin, a limiting boss is constructed on the ball pin, a dust cover slot is provided on the limiting bowl mouth (5), and the lower part of the dust cover is installed in the dust cover slot through a clamp.
[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0014] 1. In the utility model, the ball seat is composed of a lower shell, an upper shell and a limit bowl. Later personnel can disassemble and remove the lower shell and the upper shell, so as to quickly disassemble and maintain the ball pin. At the same time, since the limit bowl and the upper shell are detachably connected, later personnel can disassemble and replace the limit bowl with different bowl inclination angles as needed, so as to limit the swing angle of the ball pin according to the swinging needs. The above structure adopts a split ball seat structure, which is convenient for disassembly of the ball head structure. At the same time, the corresponding limit bowl can be replaced according to the swing limit angle requirements, thereby improving the applicability of the entire ball head pin assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;
[0016] Figure 2 The utility model is a schematic diagram of the exploded structure of the ball seat.
[0017] Markings in the figure: 1-ball seat, 2-ball pin, 3-lower shell, 4-upper shell, 5-limiting bowl mouth, 6-ball head leather cup, 8-connecting stud, 9-positioning convex ring, 10-positioning groove one, 11-positioning groove two, 12-sealing gasket one, 13-sealing gasket two, 14-dust cover, 15-limiting boss, 16-dust cover slot. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] The following will be combined Figure 1-Figure 2 The swing arm ball stud assembly of the utility model embodiment is described in detail.
[0020] Example:
[0021] The swing arm ball pin assembly provided in the utility model embodiment is referred to Figure 1 to Figure 2 As shown, it includes a ball seat 1 and a ball pin 2. The ball seat 1 includes a lower shell 3, an upper shell 4 and a limit cup 5. The upper shell 4 is fixedly installed on the lower shell 3 by bolts. The limit cup 5 is fixedly installed on the upper shell 4 by bolts. The limit cup 5 has different models, and the inner inclination angle of the upper bowl of the inner cavity of the limit cup 5 of different models is different. A ball head leather cup 6 is arranged on the top of the lower shell 3. The ball head part of the ball pin 2 is installed in the ball head leather cup 6. In this structure, the ball head of the ball pin 2 is arranged in the ball head leather cup 6 of the ball seat 1. The ball pin 2 can swing 360 degrees on the ball seat 1, thereby forming a swing arm ball head pin assembly structure;
[0022] The ball seat 1 is composed of a lower shell body 3, an upper shell body 4 and a limit bowl mouth 5. Later personnel can disassemble and remove the lower shell body 3 and the upper shell body 4, so as to quickly disassemble and maintain the ball pin 2. At the same time, since the limit bowl mouth 5 and the upper shell body 4 are detachably connected, later personnel can disassemble and replace the limit bowl mouth 5 with different bowl mouth inclination angles as needed, so as to limit the swing angle of the ball pin 2 according to the swinging needs. The above structure adopts a split ball seat 1 structure, which is convenient for disassembly of the ball head structure. At the same time, the corresponding limit bowl mouth 5 can be selected to be replaced according to the swing limit angle requirements, thereby improving the applicability of the entire ball head pin assembly.
[0023] refer to Figure 1 to Figure 2 As shown, the bottom of the lower shell 3 is constructed with connecting studs 8. This structure can connect the lower shell 3 with the equipment by using the connecting studs 8, so as to fix the ball seat 1 on the equipment.
[0024] refer to Figure 1 to Figure 2 As shown, the upper part of the lower shell 3 is constructed with a positioning convex ring 9, and the bottom of the upper shell 4 is constructed with a positioning groove 10 adapted to the outer diameter of the positioning convex ring 9. In this structure, the positioning convex ring 9 and the positioning groove 10 are used to facilitate the accurate positioning and docking connection of the lower shell 3 and the upper shell 4.
[0025] refer to Figure 1 to Figure 2 As shown, the top of the upper shell 4 is constructed with a second positioning groove 11 adapted to the outer diameter of the lower portion of the limiting bowl mouth 5. This structure utilizes the second positioning groove 11 to accurately position and connect the limiting bowl mouth 5 to the upper shell 4.
[0026] refer to Figure 1 to Figure 2 As shown, a sealing gasket 12 is provided at the connection between the lower shell 3 and the upper shell 4. This structure can seal the connection seam between the lower shell 3 and the upper shell 4 by using the sealing gasket 12.
[0027] refer to Figure 1 to Figure 2As shown, a sealing gasket 13 is provided at the connection between the upper shell 4 and the limiting bowl mouth 5. This structure can seal the connection seam between the lower shell 3 and the limiting bowl mouth 5 by using the sealing gasket 13.
[0028] refer to Figure 1 to Figure 2 As shown, a dust cover 14 is connected between the ball pin 2 and the ball seat 1, and the dust cover 14 is inserted into the ball pin 2. A limiting boss 15 is constructed on the ball pin 2, and a dust cover slot 16 is provided on the limiting bowl 5. The lower part of the dust cover 14 is installed in the dust cover slot 16 through a clamp. In this structure, the upper part of the dust cover 14 is sleeved on the ball pin 2, and then the lower part of the dust cover 14 is fixed in the dust cover slot 16 of the limiting bowl 5 through a clamp, so that the dust cover 14 can cover the connection between the ball pin 2 and the ball seat 1, thereby playing a dustproof role.
[0029] The implementation principle of the swing arm ball stud assembly of the embodiment of the present application is as follows: the ball seat 1 is composed of a lower shell body 3, an upper shell body 4 and a limit bowl 5. Later personnel can disassemble and remove the lower shell body 3 and the upper shell body 4, so as to quickly disassemble and maintain the ball pin 2. At the same time, since the limit bowl 5 and the upper shell body 4 are detachably connected, later personnel can disassemble and replace the limit bowl 5 with different bowl inclination angles as needed, so as to limit the swing angle of the ball pin 2 according to the swinging needs. The above-mentioned structure adopts a split ball seat 1 structure, which is convenient for disassembly of the ball head structure. At the same time, the corresponding limit bowl 5 can be selected to be replaced according to the swing limit angle requirements, thereby improving the applicability of the entire ball stud assembly.
[0030] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A swing arm ball pin assembly, comprising a ball seat (1) and a ball pin (2), characterized in that: The ball seat (1) comprises a lower shell (3), an upper shell (4) and a limiting bowl mouth (5); the upper shell (4) is fixedly mounted on the lower shell (3) by bolts; the limiting bowl mouth (5) is fixedly mounted on the upper shell (4) by bolts; a ball head leather cup (6) is arranged on the top of the lower shell (3); and the ball head part of the ball pin (2) is installed in the ball head leather cup (6).
2. The swing arm ball stud assembly according to claim 1, characterized in that: The bottom of the lower housing (3) is provided with a connecting stud (8).
3. The swing arm ball stud assembly according to claim 1, characterized in that: The upper part of the lower shell (3) is configured with a positioning convex ring (9), and the bottom of the upper shell (4) is configured with a positioning groove (10) adapted to the outer diameter of the positioning convex ring (9).
4. The swing arm ball stud assembly according to claim 1, characterized in that: The top of the upper shell (4) is structured with a second positioning groove (11) adapted to the outer diameter of the lower portion of the limiting bowl mouth (5).
5. The swing arm ball stud assembly according to claim 1, characterized in that: A sealing gasket (12) is provided at the connection between the lower shell (3) and the upper shell (4).
6. The swing arm ball stud assembly according to claim 1, characterized in that: A second sealing gasket (13) is provided at the connection between the upper shell (4) and the limiting bowl mouth (5).
7. The swing arm ball stud assembly according to claim 1, characterized in that: The limiting bowl mouth (5) has different models, and the inclination angles of the upper bowl mouth of the inner cavity of the limiting bowl mouth (5) of different models are different.
8. The swing arm ball stud assembly according to claim 1, characterized in that: A dust cover (14) is connected between the ball pin (2) and the ball seat (1); the dust cover (14) is sleeved on the ball pin (2); a limiting boss (15) is constructed on the ball pin (2); a dust cover slot (16) is provided on the limiting bowl mouth (5); and the lower part of the dust cover (14) is installed in the dust cover slot (16) through a clamp.