CN219932712U - Swing arm bulb dust cover and car - Google Patents
Swing arm bulb dust cover and car Download PDFInfo
- Publication number
- CN219932712U CN219932712U CN202321580006.1U CN202321580006U CN219932712U CN 219932712 U CN219932712 U CN 219932712U CN 202321580006 U CN202321580006 U CN 202321580006U CN 219932712 U CN219932712 U CN 219932712U
- Authority
- CN
- China
- Prior art keywords
- dust cover
- lip
- knuckle
- ball head
- swing arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000428 dust Substances 0.000 title claims abstract description 51
- 238000010030 laminating Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a swing arm ball head dust cover and an automobile, which comprise a dust cover body, wherein a knuckle joint lip is formed at one end of the dust cover body and is used for being jointed and sealed with the lower end of a knuckle, a groove is formed in the middle of the knuckle joint lip, and the groove forms a storage groove for dirt entering from the knuckle joint lip. The automobile comprises a swing arm ball head dust cover. The steering knuckle attaching lip has the beneficial effects that the steering knuckle attaching lip is arranged, so that the steering knuckle attaching lip and the lower end of the steering knuckle are attached and sealed conveniently, external muddy water and other dirt are prevented from directly entering the ball pin, the middle part of the steering knuckle attaching lip is provided with the groove, a small amount of dirt entering from the attaching position of the steering knuckle attaching lip and the lower end of the steering knuckle can be stored in the storage groove conveniently under severe environment, the dirt is contained by the storage bag, the muddy water and other dirt contained by the storage bag is prevented from entering the ball pin under the action of the steering knuckle attaching lip, and the NVH performance of a vehicle is ensured.
Description
Technical Field
The utility model relates to the technical field of vehicle structures, in particular to a swing arm ball head dust cover and an automobile.
Background
With the increasing living standard of China, the quality requirements of people on household scooter vehicles are higher. And vehicle NVH performance is an important manifestation of vehicle quality. In suspension systems, the swing arm is typically connected to the knuckle by a ball stud structure.
The existing swing arm ball pin dust cover prevents muddy water from entering the ball pin seat through interference fit between the ball pin attaching lip and the ball pin. However, the ball pin itself has taper, so that the ball pin attaching lip of the dust cover and the ball pin are difficult to achieve complete interference fit, the ball pin is connected to the knuckle, the knuckle and the dust cover are not sealed, and mud water enters the gap between the ball pin attaching lip of the dust cover and the ball pin through the gap between the knuckle and the dust cover after a certain mileage of running of a vehicle, so that the ball pin is worn seriously to generate abnormal sound, and the NVH performance of the vehicle is seriously affected.
Disclosure of Invention
The utility model aims to provide a swing arm ball head dust cover and an automobile, and mud water is prevented from entering a ball head pin seat.
In order to achieve the above purpose, the present utility model adopts the following technical scheme.
The utility model provides a swing arm bulb dust cover, includes the dust cover body, the one end of dust cover body is formed with knuckle laminating lip, the knuckle laminating lip is used for laminating sealedly with the knuckle lower extreme, the middle part of knuckle laminating lip is formed with the recess, the recess constitutes the bin of the filth of getting into from the knuckle laminating lip.
According to the utility model, the knuckle attaching lip is formed at one end of the dust cover body, so that dirt such as external muddy water can be conveniently attached and sealed to the lower end of the knuckle through the knuckle attaching lip, the dirt such as the muddy water can be prevented from directly entering the ball pin, the groove is formed in the middle of the knuckle attaching lip, a small amount of dirt which enters from the attaching position of the knuckle attaching lip and the lower end of the knuckle can be conveniently stored in the storage groove under severe environment, the dirt is contained through the storage bag, and the dirt such as the muddy water contained by the storage bag can be prevented from entering the ball pin under the action of the knuckle attaching lip, so that the NVH performance of a vehicle is ensured.
Preferably, the whole ball-shaped dust cover body is spherical, a ball pin attaching lip with a tooth-shaped cross section is formed on the inner side of one end, which is close to the knuckle attaching lip, of the dust cover body, the sealing part of the ball pin attaching lip is conical, and the ball pin attaching lip is matched with the ball pin.
Through setting up ball round pin laminating lip and ball round pin cooperation, further prevent that dirt such as muddy water from getting into the ball round pin.
Preferably, an inclined portion inclined outward is formed below the knuckle joint lip, and the sealing surface of the knuckle joint lip is supported by the inclined portion to be in joint seal with the lower end of the knuckle.
Through being formed with the tilting portion that inclines to the outside in the below of knuckle laminating lip, be convenient for form the support to knuckle laminating lip through tilting portion, guarantee that the sealed face of knuckle laminating lip can laminate sealedly with the knuckle lower extreme, and then prevent that muddy water from getting into the bulb round pin.
Preferably, the cross section of the storage groove is trapezoidal, and an inclined surface inclined outwards is formed on one side, away from the ball pin attaching lip, of the storage groove.
Through being formed with the inclined plane that inclines to the outside in the one side that the bulb round pin laminating lip was kept away from to the holding tank, be convenient for enter into the muddy water etc. that knuckle laminating lip and knuckle lower extreme laminating sealed department can get into the storage bag bottom through the tilting part direction.
Preferably, the cross section of the storage groove is rectangular, and a chamfer inclined outwards is formed on one side, away from the ball pin attaching lip, of the rectangle.
Through being formed with the chamfer that inclines to the outside in the one side that the bulb round pin laminating lip was kept away from to the rectangle, be convenient for enter into the muddy water etc. that knuckle laminating lip and knuckle lower extreme laminating sealed the department can get into the storage bag bottom through the chamfer direction.
Preferably, a sinking table is formed above the ball pin attaching lip, and the diameter of the sinking table is larger than that of the ball pin attaching lip.
The sinking table with the diameter larger than that of the ball pin attaching lip is formed above the ball pin attaching lip, so that the difficulty in installing the dust cover is reduced.
Preferably, a connecting part is formed at the other end of the dust cover body and is connected with the ball head pin seat through the connecting part.
The connecting part is formed at the other end of the dust cover body and connected with the ball pin seat, so that the other end of the dust cover is fixed.
Preferably, the cross section of the connecting part is in a shape, the shape is matched with the mounting groove of the ball head pin seat, and the hoop is mounted in the groove of the shape to connect the dust cover body on the ball head pin seat.
Through staple bolt dust cover body coupling on bulb round pin seat, prevent at bulb round pin during operation that the dust cover from rotating, influence sealed effect.
In order to achieve the above purpose, the embodiment of the utility model also provides an automobile, which comprises the swing arm ball head dust cover.
The utility model has the beneficial effects that the steering knuckle attaching lip is formed at one end of the dust cover body, so that the steering knuckle attaching lip is convenient to attach and seal with the lower end of the steering knuckle, dirt such as external muddy water is prevented from directly entering the ball pin, the groove is formed in the middle of the steering knuckle attaching lip, a small amount of dirt entering from the attaching position of the steering knuckle attaching lip and the lower end of the steering knuckle can be conveniently stored in the storage tank under severe environment, the dirt is contained by the storage bag, and the dirt such as muddy water contained by the storage bag is prevented from entering the ball pin under the action of the steering knuckle attaching lip, so that the NVH performance of a vehicle is ensured.
Drawings
FIG. 1 is a central cross-sectional view of the present utility model;
fig. 2 is a central cross-sectional view of the utility model after installation.
Detailed Description
The utility model will be further described with reference to the accompanying drawings, which are not intended to limit the utility model to the embodiments described.
Reference numerals in the drawings of the specification include: the anti-dust cover comprises a dust cover body 1, a knuckle attaching lip 11, a ball pin attaching lip 12, a storage groove 13, a connecting part 14, a sinking table 15, a ball pin 2, a knuckle 3 and a ball pin seat 4.
Referring to fig. 1 to 2, a swing arm ball head dust cover comprises a dust cover body 1, wherein a knuckle attaching lip 11 is formed at one end of the dust cover body 1, the knuckle attaching lip 11 is used for attaching and sealing with the lower end of a knuckle 3, a groove is formed in the middle of the knuckle attaching lip 11, and the groove forms a storage groove 13 for dirt entering from the knuckle attaching lip 11.
Referring to fig. 1 and 2, the dust cover body 1 is spherical, a ball pin attaching lip 12 with a tooth-shaped cross section is formed on the inner side of one end, which is close to the knuckle attaching lip 11, and a sealing part of the ball pin attaching lip 12 is conical and is matched with the ball pin 2 through the ball pin attaching lip 12.
Referring to fig. 1 and 2, an inclined portion inclined outward is formed below the knuckle joint lip 11, and a sealing surface of the knuckle joint lip 11 is supported by the inclined portion to be in joint seal with a lower end of the knuckle 3.
Referring to fig. 1 and 2, the cross section of the storage groove 13 is trapezoidal, and an inclined surface inclined outward is formed on one side of the storage groove 13 away from the ball stud engaging lip 12.
Referring to fig. 1 and 2, the cross section of the storage groove 13 is rectangular, and a chamfer inclined outward is formed on the side of the rectangle away from the ball stud attaching lip 12.
Referring to fig. 1, a countersunk platform 15 is formed above the ball stud engaging lip 12, and the diameter of the countersunk platform 15 is larger than that of the ball stud engaging lip 12. The other end of the dust cover body 1 is formed with a connecting portion 14, and is connected with the ball pin seat 4 through the connecting portion 14.
Referring to fig. 1 and 2, the cross section of the connecting portion 14 is in a shape, the shape is matched with the mounting groove of the ball pin seat 4, and the hoop is mounted in the groove of the shape to connect the dust cover body 1 to the ball pin seat 4.
Embodiment 2, an automobile, including above-mentioned swing arm bulb dust cover. The vehicle may include a fuel vehicle, an electric vehicle, and the like. Specifically, the vehicle can be a two-compartment car, a three-compartment car, a pick-up truck, an SUV, an MPV, a minibus, an off-road car or the like.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a swing arm bulb dust cover, its characterized in that, includes dust cover body (1), the one end of dust cover body (1) is formed with knuckle laminating lip (11), knuckle laminating lip (11) are used for laminating sealedly with knuckle (3) lower extreme, the middle part of knuckle laminating lip (11) is formed with the recess, the recess constitutes bin (13) of the filth of getting into from knuckle laminating lip (11).
2. The swing arm ball head dust cover according to claim 1, wherein the dust cover body (1) is spherical as a whole, a ball head pin attaching lip (12) with a tooth-shaped cross section is formed on the inner side of one end close to the knuckle attaching lip (11), a sealing part of the ball head pin attaching lip (12) is conical, and the ball head pin attaching lip (12) is matched with the ball head pin (2).
3. The swing arm ball head dust cover according to claim 1, wherein an inclined portion inclined outward is formed below the knuckle attaching lip (11), and a sealing surface of the knuckle attaching lip (11) is supported by the inclined portion to be attached and sealed to a lower end of the knuckle (3).
4. The swing arm ball head dust cover according to claim 1, wherein the cross section of the storage groove (13) is trapezoid, and an inclined surface inclined outwards is formed on one side of the storage groove (13) away from the ball pin attaching lip (12).
5. Swing arm ball head dust cover according to claim 1, characterized in that the cross section of the storage groove (13) is rectangular, and the side of the rectangle away from the ball pin attaching lip (12) is formed with a chamfer angle inclined outwards.
6. Swing arm bulb dust cover according to claim 2, characterized in that a countersunk table (15) is formed above the bulb pin attachment lip (12), the countersunk table (15) being larger in diameter than the bulb pin attachment lip (12).
7. Swing arm ball head dust cover according to claim 1, characterized in that the other end of the dust cover body (1) is formed with a connecting part (14), which is connected with the ball head pin seat (4) through the connecting part (14).
8. Swing arm ball head dust cover according to claim 7, characterized in that the cross section of the connecting part (14) is in a shape, the shape is matched with the mounting groove of the ball head pin seat (4), and the hoop is mounted in the groove of the shape to connect the dust cover body (1) on the ball head pin seat (4).
9. An automobile comprising the swing arm ball head dust cover of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321580006.1U CN219932712U (en) | 2023-06-20 | 2023-06-20 | Swing arm bulb dust cover and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321580006.1U CN219932712U (en) | 2023-06-20 | 2023-06-20 | Swing arm bulb dust cover and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219932712U true CN219932712U (en) | 2023-10-31 |
Family
ID=88496429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321580006.1U Active CN219932712U (en) | 2023-06-20 | 2023-06-20 | Swing arm bulb dust cover and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219932712U (en) |
-
2023
- 2023-06-20 CN CN202321580006.1U patent/CN219932712U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |