CN214564425U - Swing arm ball round pin assembly - Google Patents
Swing arm ball round pin assembly Download PDFInfo
- Publication number
- CN214564425U CN214564425U CN202120240685.2U CN202120240685U CN214564425U CN 214564425 U CN214564425 U CN 214564425U CN 202120240685 U CN202120240685 U CN 202120240685U CN 214564425 U CN214564425 U CN 214564425U
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- Prior art keywords
- ball
- swing arm
- pin assembly
- ball pin
- hole groove
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Abstract
The utility model discloses a swing arm ball pin assembly, which comprises a swing arm, a ball pin component, a ball bowl and a dust cover, wherein the ball pin component comprises a ball head, a connecting part, a neck part and a thread part which are connected in sequence; the swing arm comprises a ball head mounting part, a connecting bridge part and an assembling part which are integrally manufactured, the top of the hole groove is sealed by a hemispherical cover and a sealing sleeve which are matched with a first sealing ring, the ball pin assembly is sealed, the arc bottom cover at the bottom of the hole groove is sealed by a second sealing ring which is matched with a dust cover, silt and dust are prevented from entering, the abrasion of the swing arm ball pin assembly is caused, the service life is shortened, and the function of preventing oil leakage is achieved; the swing arm comprises a ball head mounting part, a connecting bridge part and an assembling part which are integrally manufactured, the structure is firm and durable, mounting through holes of the assembling part II are uniformly distributed by taking the through hole as the center, and 4 holes are optimally selected, so that the swing arm and the ball pin assembly are firm and durable, the ball pin assembly is flexible to use and cannot be loosened, and the service life is prolonged; the swing arm ball pin assembly is good in dustproof effect, high in sealing performance, firm and durable.
Description
Technical Field
The utility model relates to a swing arm ball round pin assembly.
Background
Swing arm ball pin assemblies are most common in suspension swing arm systems for vehicles. The main function is to transmit the force and moment born by the wheel end to the swing arm and then to the vehicle body through the elastic element. Traditional swing arm ball round pin is sealed simple, gets into silt, dust easily, can lead to the oil leak simultaneously, and the internal perisporium of ball portion takes place violent friction like this, and easy deformation inefficacy leads to the whole life of product to reduce, and the swing arm is comparatively fragile, and is firm inadequately, and two holes around the mounting hole also has, and overall structure is unstable, greatly reduced the life after the swing arm ball round pin adorns on the car.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a dustproof effectual, the leakproofness high, firm durable swing arm ball round pin assembly.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a swing arm ball pin assembly comprises a swing arm, a ball pin assembly, a ball bowl and a dust cover, wherein a hole groove is formed in a ball head mounting part of the swing arm, the hole groove is internally provided with the ball groove, the ball bowl is arranged in the ball groove, the ball bowl is matched with the ball head of the ball pin assembly, the ball pin assembly comprises the ball head, a connecting part, a neck part and a threaded part which are sequentially connected, and a pin hole is formed in the top of the threaded part; the swing arm comprises a ball head mounting part, a connecting bridge part and an assembling part which are integrally manufactured, wherein the ball head mounting part of the swing arm is provided with an assembling part II, and the assembling part I and the assembling part II are both provided with mounting through holes; and a dust cover is arranged on the ball pin assembly.
As a further proposal of the utility model, the top of the hole groove is provided with a hemispherical cover which is sleeved on the neck.
As a further scheme of the utility model, be equipped with first sealing washer on the terminal surface of hole groove top, be equipped with the second sealing washer on the terminal surface of hole groove bottom.
As a further proposal of the utility model, the arc bottom cover is installed to the hole groove bottom.
As a further aspect of the present invention, the mounting through holes of the second assembly portion are evenly distributed around the hole grooves, and the number of the mounting through holes is 4 holes.
As a further aspect of the present invention, the number of the mounting through holes of the first assembly part is 1 hole.
The utility model has the advantages that: the ball pin assembly and the ball bowl are filled from the bottom, then the top of the hole groove is sealed by a hemispherical cover and a sealing sleeve which are matched with a first sealing ring, the ball pin assembly is sealed, the arc bottom cover of the bottom of the hole groove is sealed by a second sealing ring which is matched with a dust cover, so that silt and dust are prevented from entering, the swing arm ball pin assembly is abraded, the service life is shortened, and the function of preventing oil leakage is achieved; the swing arm comprises a ball head mounting part, a connecting bridge part and an assembling part which are integrally manufactured, the structure is firm and durable, mounting through holes of the assembling part II are uniformly distributed by taking the through hole as the center, and 4 holes are optimally selected, so that the swing arm and the ball pin assembly are firm and durable, the ball pin assembly is flexible to use and cannot be loosened, and the service life is prolonged; the swing arm ball pin assembly is good in dustproof effect, high in sealing performance, firm and durable.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the ball pin assembly of fig. 1.
In the drawing, 1 is a swing arm, 2 is a ball pin assembly, 3 is a ball bowl, 4 is a dust cover, 5 is a hemispherical cap, 6 is a first seal ring, 7 is a second seal ring, 8 is an arc-shaped bottom cap, 11 is a ball mounting portion, 12 is a hole groove, 14 is a ball, 15 is a connecting portion, 16 is a neck portion, 17 is a threaded portion, 18 is a pin hole, 19 is a fitting second portion, 20 is a connecting bridge portion, 21 is a fitting first portion, and 22 is a mounting through hole.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1 and 2, the swing arm ball pin assembly comprises a swing arm 1, a ball pin assembly 2, a ball bowl 3 and a dust cover 4, wherein a hole groove 12 is formed in a ball head mounting part 11 of the swing arm 1, a ball groove is formed in the hole groove 12, the ball bowl 3 is arranged in the ball groove, the ball bowl 3 is arranged from the bottom of the hole groove 12 of the swing arm 1, the ball bowl 3 is matched with a ball head 14 of the ball pin assembly 2, the ball pin assembly 2 comprises the ball head 14, a connecting part 15, a neck part 16 and a thread part 17 which are sequentially connected, and a pin hole 18 is formed in the top of the thread part 17; the swing arm 1 comprises a ball head mounting part 11, a connecting bridge part 20 and a first assembling part 21 which are integrally manufactured, wherein the ball head mounting part 11 of the swing arm 1 is provided with a second assembling part 19, and the first assembling part 21 and the second assembling part 19 are both provided with mounting through holes 22; be equipped with dust cover 4 on the ball round pin subassembly 2, prevent that silt dust from getting into, lead to swing arm ball round pin assembly wearing and tearing, reduce life-span. The top of the hole groove 12 is provided with a hemispherical cover 5 sleeved on the neck 16, a sealing sleeve is arranged in the hemispherical cover 5 and matched with a first sealing ring 6 to seal the ball pin assembly 2, the top end face of the hole groove 12 is provided with the first sealing ring 6, and the bottom end face of the hole groove 12 is provided with a second sealing ring 7. An arc-shaped bottom cover 8 is installed at the bottom of the hole groove 12, the ball pin assembly 2 and the ball bowl 3 are installed from the bottom of the hole groove 12 of the swing arm 1, and the arc-shaped bottom cover 8 and the second sealing ring 7 seal the ball pin assembly and the ball bowl. The mounting through holes 22 of the second assembling part 19 are uniformly distributed by taking the hole groove 12 as the center, and the number of the mounting through holes can be 3-5 holes, and 4 holes are preferably selected, so that the swing arm 1 and the ball pin assembly 2 are firm and durable. The number of the mounting through-holes 22 of the fitting portion 21 is 1 hole.
The use of the swing arm ball pin assembly of the embodiment illustrates that the diameters of the ball head 14 and the ball bowl 3 of the ball pin component 2 are larger than the diameter of the top of the hole groove 12, but smaller than the diameter of the bottom of the hole groove 12, so that the ball pin component 2 and the ball bowl 3 are both loaded from the bottom, then the top of the hole groove 12 is sealed by the hemispherical cover 5 and the sealing sleeve which are matched with the first sealing ring 6, the ball pin component 2 is sealed, the arc bottom cover 8 and the second sealing ring 7 at the bottom of the hole groove 12 are sealed by the arc bottom cover 8 and the dust cover 4 which are matched with each other to prevent silt and dust from entering, so that the swing arm ball pin assembly is worn and has a reduced service life, and meanwhile, the function of preventing oil leakage is achieved; the swing arm 1 comprises a ball head mounting part 11, a connecting bridge part 20 and a first assembling part 21 which are integrally manufactured, the structure is firm and durable, the ball head mounting part 11 of the swing arm 1 is provided with a second assembling part 19, the first assembling part 21 and the second assembling part 19 are both provided with mounting through holes 22, the mounting through holes 22 of the second assembling part 19 are uniformly distributed by taking the hole grooves 12 as centers, the number of the mounting through holes can be 3-5, and the best selection is 4, so that the swing arm 1 and the ball pin assembly 2 are firm and durable, the ball pin assembly 2 is flexible to use and cannot loosen, and the service life is prolonged; the swing arm ball pin assembly is good in dustproof effect, high in sealing performance, firm and durable.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (6)
1. The utility model provides a swing arm ball round pin assembly which characterized in that: the ball pin assembly comprises a swing arm (1), a ball pin assembly (2), a ball bowl (3) and a dust cover (4), wherein a hole groove (12) is formed in a ball head mounting part (11) of the swing arm (1), the ball groove is formed in the hole groove (12), the ball bowl (3) is arranged in the ball groove, the ball bowl (3) is matched with a ball head (14) of the ball pin assembly (2), the ball pin assembly (2) comprises the ball head (14), a connecting part (15), a neck part (16) and a threaded part (17) which are sequentially connected, and a pin hole (18) is formed in the top of the threaded part (17); the swing arm (1) comprises a ball head mounting part (11), a connecting bridge part (20) and a first assembling part (21) which are integrally manufactured, the ball head mounting part (11) of the swing arm (1) is provided with a second assembling part (19), and the first assembling part (21) and the second assembling part (19) are both provided with mounting through holes (22); and a dust cover (4) is arranged on the ball pin assembly (2).
2. The swing arm ball pin assembly of claim 1, wherein: the top of the hole groove (12) is provided with a hemispherical cover (5) which is sleeved on the neck part (16).
3. The swing arm ball pin assembly of claim 1, wherein: the hole groove (12) is provided with a first sealing ring (6) on the end face of the top end, and a second sealing ring (7) on the end face of the bottom end of the hole groove (12).
4. The swing arm ball pin assembly of claim 1, wherein: and an arc-shaped bottom cover (8) is arranged at the bottom of the hole groove (12).
5. The swing arm ball pin assembly of claim 1, wherein: the mounting through holes (22) of the second assembling part (19) are uniformly distributed by taking the hole groove (12) as the center, and the number of the mounting through holes is 4.
6. The swing arm ball pin assembly of claim 1, wherein: the number of the mounting through holes (22) of the assembly part (21) is 1 hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120240685.2U CN214564425U (en) | 2021-01-28 | 2021-01-28 | Swing arm ball round pin assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120240685.2U CN214564425U (en) | 2021-01-28 | 2021-01-28 | Swing arm ball round pin assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214564425U true CN214564425U (en) | 2021-11-02 |
Family
ID=78314593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120240685.2U Active CN214564425U (en) | 2021-01-28 | 2021-01-28 | Swing arm ball round pin assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214564425U (en) |
-
2021
- 2021-01-28 CN CN202120240685.2U patent/CN214564425U/en active Active
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