CN220929932U - Ball pin assembly and front lower cross arm assembly comprising same - Google Patents
Ball pin assembly and front lower cross arm assembly comprising same Download PDFInfo
- Publication number
- CN220929932U CN220929932U CN202322758252.8U CN202322758252U CN220929932U CN 220929932 U CN220929932 U CN 220929932U CN 202322758252 U CN202322758252 U CN 202322758252U CN 220929932 U CN220929932 U CN 220929932U
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- ring
- semi
- link
- pin assembly
- ball
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- 239000000428 dust Substances 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 abstract description 11
- 238000009434 installation Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The utility model discloses a ball pin assembly and a front lower cross arm assembly comprising the same, wherein the ball pin assembly comprises a cross arm body, a mounting groove is formed in the cross arm body, a ball seat is mounted in the mounting groove, a ball head is mounted on the ball seat, a dust cover is sleeved on the ball head, the dust cover comprises a first connecting end and a second connecting end, a connecting annular groove is formed in the cross arm body, an outer annular groove is formed in the outer wall of the first connecting end, a clamping ring is sleeved on the outer annular groove and comprises a first connecting semi-ring and a second connecting semi-ring, first connecting pieces are arranged at two ends of the first connecting semi-ring, second connecting pieces are arranged at two ends of the second connecting semi-ring, the first connecting pieces comprise first connecting parts fixed with the first connecting semi-rings, first inserting parts are fixed on the first connecting parts, first limiting protrusions are arranged at the end parts of the first inserting parts, the second connecting pieces comprise second fixing blocks fixed on the second connecting semi-rings, and second penetrating grooves are formed in the second fixing blocks. The snap ring is convenient to install and does not need to use extra tools.
Description
Technical Field
The utility model belongs to the technical field of automobile accessories, and particularly relates to a ball pin assembly and a front lower cross arm assembly comprising the ball pin assembly.
Background
The front lower cross arm assembly is connected with the frame, the tire and the shock absorber, and has a complex structure. When the vehicle is running, the force and the reaction force in the front-back and left-right directions of the vehicle are born, and the axle load weight of the vehicle is also born for a long time.
A ball pin assembly is arranged on the existing front lower cross arm assembly, a clamping ring is arranged on the ball pin assembly, and the dust cover is fixed on the assembly body through the clamping ring. The mode of snap ring in the present snap ring can adopt the publication No. CN212267170U patent, and the snap ring includes the ring body, is equipped with a breach on the ring body, and the ring body includes first end and second end, is fixed with first connecting plate on the first end, is connected with connecting bolt on the second end, and connecting bolt passes the one end threaded connection of first connecting plate and has lock nut.
However, the snap ring is installed in the above manner, and a tool is required to tighten the lock nut, so that the assembly is relatively troublesome.
Disclosure of utility model
The utility model aims to provide a ball pin assembly and a front lower cross arm assembly comprising the ball pin assembly, which can facilitate the assembly of a clamping ring without additional tools.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ball round pin subassembly, includes the xarm body, be equipped with the mounting groove on the xarm body, install the ball seat in the mounting groove, install the bulb on the ball seat, be connected with on the bulb and extend the club of ball seat, the cover is equipped with the dust cover on the club, the dust cover includes first link and second link, be equipped with the connection annular on the xarm body, the inner wall of first link is equipped with interior bulge loop, interior bulge loop with the connection annular is pegged graft, be equipped with outer annular on the outer wall of first link, the cover is equipped with the snap ring on the outer annular, the snap ring includes first link semi-ring and second link semi-ring, the both ends of first link semi-ring all are equipped with first connecting piece, the both ends of second link semi-ring all are equipped with the second connecting piece that corresponds with first connecting piece, first connecting piece includes the first connecting portion fixed with first connecting semi-ring, be fixed with first grafting portion on the first connecting portion, the tip of first grafting portion is equipped with first spacing arch, the second connecting piece is including being fixed on the second semi-ring is worn to the fixed to one side of first fixed block, the second is worn to the fixed groove.
Further, a first guiding inclined plane is arranged on the first limiting protrusion.
Further, a deformation penetrating groove is formed at the joint of the first connecting part and the first inserting part.
Further, the two end faces of the first connecting semi-ring are both fixed with first inserting connection rods, the two end faces of the second connecting semi-ring are both provided with second inserting connection grooves, and the two first inserting connection rods are inserted into the two second inserting connection grooves.
Further, an elastic block is fixed at the end of the first insertion connection rod.
Further, a first positioning protrusion is fixed on one side of the first limiting protrusion, which faces the first connecting semi-ring, and a second positioning groove for inserting the first positioning protrusion is formed in the second fixing block.
Further, an elastic penetrating groove is formed in the elastic block.
The lower cross arm assembly comprises the ball pin assembly.
Compared with the prior art, the utility model has the beneficial effects that:
(1) When the clamping ring needs to be installed, the first connecting semi-ring and the second connecting semi-ring are firstly taken to the two sides of the outer ring groove of the dust cover, then the first inserting part is pressed, the first limiting protrusion completely penetrates through the second penetrating groove, then the first inserting part is loosened, the first inserting part rebounds to the original position, and the first limiting protrusion is located at one side of the second fixing block, which is opposite to the first connecting semi-ring, so that the first connecting semi-ring and the second connecting semi-ring are limited together, the installation of the clamping ring is completed, no additional tool is needed, and the assembly is very convenient and efficient;
(2) The first limiting protrusion is convenient to penetrate through the second penetrating groove through the guiding of the first guiding inclined surface;
(3) The first inserting connection rod and the second inserting connection groove are inserted, the first inserting connection rod can play a guiding role, and alignment of the first limiting protrusion and the second through groove position is facilitated;
(4) The first positioning protrusion is inserted into the second positioning groove, so that the first connecting semi-ring and the second connecting semi-ring are better connected together, and the loosening is avoided.
Drawings
FIG. 1 is a schematic view of the structure of a front lower cross arm assembly of the present utility model;
FIG. 2 is a schematic view of the structure of FIG. 1 at another angle;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a schematic structural view of a ball and socket assembly;
FIG. 5 is a schematic structural view of a snap ring;
FIG. 6 is an enlarged view of a portion of the portion I of FIG. 5;
FIG. 7 is a front view of FIG. 5;
FIG. 8 is a cross-sectional view at B-B in FIG. 7;
FIG. 9 is an enlarged view of a portion of the portion at II in FIG. 8;
FIG. 10 is a schematic view of a first connecting half ring;
fig. 11 is a schematic structural view of the second connector half ring.
In the figure: 1. a cross arm body; 2. a ball seat; 3. ball head; 4. a cue; 5. a dust cover; 6. a first connection end; 7. a second connection end; 8. a connecting ring groove; 9. an inner convex ring; 10. an outer ring groove; 11. a clasp; 12. a first connecting half ring; 13. a second connecting half ring; 14. a first connection portion; 15. a first plug-in connection; 16. the first limiting protrusion; 17. a second fixed block; 18. a second through slot; 19. a first guide slope; 20. deforming through the groove; 21. a first plug rod; 22. a second insertion groove; 23. an elastic block; 24. a first positioning protrusion; 25. a second positioning groove; 26. elastic through grooves; 27. ball pin assembly.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-11, the present utility model provides a ball pin assembly and a front lower arm assembly including the ball pin assembly.
The utility model provides a ball round pin subassembly, including xarm body 1, be equipped with the mounting groove on the xarm body 1, install ball seat 2 in the mounting groove, install ball head 3 on the ball seat 2, be connected with the club 4 that extends ball seat 2 on the ball head 3, the cover is equipped with dust cover 5 on the club 4, dust cover 5 includes first link 6 and second link 7, be equipped with connecting annular 8 on the xarm body 1, the inner wall of first link 6 is equipped with interior bulge loop 9, interior bulge loop 9 and connecting annular 8 peg graft, second link 7 and club 4 fixed connection, be equipped with outer annular 10 on the outer wall of first link 6, the cover is equipped with snap ring 11 on the outer annular 10, snap ring 11 includes first link half 12 and second link half 13, the both ends of first link half 12 all are equipped with first connecting piece, the both ends of second link half 13 all are equipped with the second connecting piece that corresponds with first connecting piece, first connecting piece includes the first connecting portion 14 fixed with first connecting half 12, be fixed with first grafting portion 15 on first connecting portion 14, the tip of first grafting portion 15 is equipped with first bulge 16, second bulge 16 is equipped with first bump 17 on the second bump 17 fixed half 17 to first side of second 13, second bump 17 is located first fixed half 17 to second bump 17.
As shown in fig. 6, when the snap ring 11 needs to be installed, the first connecting semi-ring 12 and the second connecting semi-ring 13 are firstly taken to two sides of the outer ring groove 10 of the dust cover 5, and then the first inserting portion 15 is pressed to enable the first limiting protrusion 16 to move inwards, so that the first limiting protrusion 16 and the first inserting portion 15 can smoothly pass through the second penetrating groove 18 corresponding to the second fixing, when the first limiting protrusion 16 completely passes through the second penetrating groove 18, the first inserting portion 15 is loosened, at this time, the first inserting portion 15 is rebounded to the original position, and the first limiting protrusion 16 is located at one side of the second fixing block 17, which is opposite to the first connecting semi-ring 12, so that the first connecting semi-ring 12 and the second connecting semi-ring 13 are limited together, and the installation of the snap ring 11 is completed, no additional tools are needed, and the assembly is quite convenient and efficient.
When the dust cover 5 needs to be replaced after being damaged, the clamping ring 11 needs to be detached firstly, the first limiting protrusion 16 moves inwards by pressing the first inserting portion 15, then the first connecting semi-ring 12 is directly away from the second connecting semi-ring 13, the first limiting protrusion 16 penetrates through the second penetrating groove 18, the first connecting semi-ring 12 and the second connecting semi-ring 13 are separated, the clamping ring 11 is detached, the disassembly is quite convenient, and the dust cover 5 is convenient to replace.
Continuing to see fig. 6, in order to facilitate the installation of the first connection half ring 12 and the second connection half ring 13, the first limiting protrusion 16 is provided with a first guiding slope 19, and when the first connection half ring 12 and the second connection half ring 13 are installed, the first limiting protrusion 16 can conveniently pass through the second through groove 18 through the guiding of the first guiding slope 19.
Continuing to see fig. 6, the first connecting portion 14 is configured in an arc shape, and a deformation penetrating groove 20 is provided at the connection portion between the first connecting portion 14 and the first inserting portion 15. Through setting up deformation through groove 20, press first grafting portion 15 and can be more light laborsaving, the installation of snap ring 11 of being convenient for.
As shown in fig. 8 and 9, the first inserting connection rod 21 is fixed on two end surfaces of the first connecting semi-ring 12, the second inserting connection groove 22 is arranged on two end surfaces of the second connecting semi-ring 13, and the two first inserting connection rods 21 are inserted into the two second inserting connection grooves 22. When the first inserting connection rod 21 and the second inserting connection groove 22 are inserted, the first limiting protrusion 16 is not contacted with the second fixing block 17, the first inserting connection rod 21 can play a guiding role, and alignment of the positions of the first limiting protrusion 16 and the second penetrating groove 18 is facilitated.
Continuing to see fig. 8 and 9, an elastic block 23 is fixed at the end of the first inserting connection rod 21, a first positioning protrusion 24 is fixed at one side of the first limiting protrusion 16 facing the first connection semi-ring 12, and a second positioning groove 25 for inserting the first positioning protrusion 24 is arranged on the second fixing block 17.
In the installation process of the snap ring 11, the elastic block 23 is inserted into the second inserting groove 22 firstly, then the first limiting protrusion 16 passes through the second penetrating groove 18 by pressing the first inserting portion 15, at the moment, the elastic block 23 is in a compressed state, then the first inserting portion 15 is loosened, the first inserting portion 15 rebounds to the original position, at the moment, the first positioning protrusion 24 is aligned with the second positioning groove 25, then the elastic block 23 rebounds to drive the first inserting connection rod 21 to move outwards of the second inserting groove 22, so that the first positioning protrusion 24 is driven to be inserted into the second positioning groove 25, and the first connecting semi-ring 12 and the second connecting semi-ring 13 are better connected together, so that loose is avoided.
In order to improve the elasticity of the elastic block 23, the elastic block 23 is provided with an elastic through groove 26, so that the elastic block 23 can deform more easily under the action of force.
As shown in fig. 1, the present utility model also discloses a lower arm assembly, which includes the ball pin assembly 27 described above.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a ball round pin subassembly, its characterized in that, includes the xarm body, be equipped with the mounting groove on the xarm body, install the ball seat in the mounting groove, install the bulb on the ball seat, be connected with on the bulb and extend the club of ball seat, the cover is equipped with the dust cover on the club, the dust cover includes first link and second link, be equipped with the connection annular on the xarm body, the inner wall of first link is equipped with interior bulge loop, interior bulge loop with connect the annular grafting, be equipped with outer annular on the outer wall of first link, the cover is equipped with the snap ring on the outer annular, the snap ring includes first link semi-ring and second link semi-ring, the both ends of first link semi-ring all are equipped with first connecting piece, the both ends of second link semi-ring all are equipped with the second connecting piece that corresponds with first connecting piece, first connecting piece includes the first connecting portion fixed with first connecting semi-ring, be fixed with first grafting portion on the first connecting portion, the tip of first grafting portion is equipped with first bulge loop, the second bulge loop is equipped with the second stop block including fixing on the second back of the first side of second link to the fixed half ring.
2. The ball pin assembly of claim 1, wherein the first stop tab has a first guide ramp thereon.
3. The ball pin assembly of claim 1, wherein the first connection portion and the first socket portion are provided with deformation through grooves at their connection.
4. The ball pin assembly according to claim 1, wherein the two end surfaces of the first connecting semi-ring are both fixed with first inserting connection rods, the two end surfaces of the second connecting semi-ring are both provided with second inserting connection grooves, and the two first inserting connection rods are inserted into the two second inserting connection grooves.
5. The ball pin assembly of claim 4, wherein an elastic block is secured to an end of said first plug rod.
6. The ball pin assembly of claim 5, wherein a first positioning protrusion is fixed on a side of the first limiting protrusion facing the first connecting half ring, and a second positioning groove for inserting the first positioning protrusion is formed in the second fixing block.
7. The ball pin assembly of claim 5, wherein said resilient block is provided with resilient through slots.
8. A lower arm assembly comprising a ball pin assembly as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322758252.8U CN220929932U (en) | 2023-10-13 | 2023-10-13 | Ball pin assembly and front lower cross arm assembly comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322758252.8U CN220929932U (en) | 2023-10-13 | 2023-10-13 | Ball pin assembly and front lower cross arm assembly comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220929932U true CN220929932U (en) | 2024-05-10 |
Family
ID=90935136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322758252.8U Active CN220929932U (en) | 2023-10-13 | 2023-10-13 | Ball pin assembly and front lower cross arm assembly comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220929932U (en) |
-
2023
- 2023-10-13 CN CN202322758252.8U patent/CN220929932U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |