CN210318164U - Locking taper sleeve formula ball round pin that moves - Google Patents
Locking taper sleeve formula ball round pin that moves Download PDFInfo
- Publication number
- CN210318164U CN210318164U CN201921249467.4U CN201921249467U CN210318164U CN 210318164 U CN210318164 U CN 210318164U CN 201921249467 U CN201921249467 U CN 201921249467U CN 210318164 U CN210318164 U CN 210318164U
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- ball
- taper sleeve
- sleeve
- pin body
- dust cover
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Abstract
The utility model discloses an anti-loosening taper sleeve type ball pin belongs to car bulb assembly technical field, and its technical scheme main points are including the ball pin body, the ball pin body includes ball portion and pole portion, pole portion divide into with the direction section that the ball portion links to each other, be used for limiting the spacing section that the dust cover moved down and the linkage segment that links to each other with the car link, wherein, spacing section is the cylinder structure, spacing section is last to have the toper cover around its outer wall setting, the toper is sheathe in and is close to the external diameter of the one end of ball portion is greater than the external diameter of its other end. The tapered sleeve is arranged on the rod part of the ball pin body, and the upper end of the dust cover is fixed on the rod part through the inclined surface on the tapered sleeve, so that the dust cover can be effectively prevented from sliding downwards; the taper sleeve is movably arranged, so that the assembly is convenient, and only the taper sleeve needs to be independently replaced after being worn, so that the service life of the whole ball pin body is prolonged.
Description
Technical Field
The utility model belongs to the technical field of car bulb assembly, refer in particular to an anti-loosening taper sleeve formula ball round pin.
Background
The ball head assembly is a connecting piece for a steering direction device and a steering wheel of an automobile and is a safety piece for ensuring the steering and jumping of the steering wheel.
The ball head assembly mainly comprises a ball pin, a ball head seat and a dust cover, the ball head of the ball pin is installed in the ball head seat, the dust cover is sleeved on the surface of the ball pin to play a dustproof role, the dust cover is generally connected with the ball pin in a clamping mode, the middle part of the ball pin is set into a round table shape, the upper end of the dust cover is clamped on the inclined outer wall of the ball pin, the dust cover slides downwards, the dust cover can be worn after a long time due to the fact that the cone angle of the round table part of the ball pin is small, the dust cover slides downwards and upwards easily in the working process, and then the dust cover is easily sucked to the ball head of the ball pin from the upper end of the dust cover.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a locking taper sleeve formula ball round pin that moves makes the connection between the two more firm difficult not hard up through the area of contact of increase ball round pin and dust cover.
The purpose of the utility model is realized like this: the utility model provides an anti-loosening taper sleeve type ball pin, includes the ball pin body, the ball pin body includes bulb and pole portion, pole portion divide into with the direction section that the bulb links to each other, be used for restricting the spacing section that the dust cover moved down and the linkage segment that links to each other with the car link, wherein, spacing section is the cylinder structure, spacing section is last to have the toper cover that sets up around its outer wall, the toper is sheathe in and is close to the external diameter of the one end of bulb is greater than the external diameter of its other end.
Through adopting above-mentioned technical scheme, set up the taper sleeve on the pole portion linkage segment of ball round pin body, through the inclined plane on the taper sleeve and then be fixed in pole portion with the upper end of dust cover on, the taper angle of traditional pole portion because of its linkage segment of the factor of self length generally is 10-20, and the utility model provides a taper sleeve's tapering is far more than 20, can effectually avoid the gliding of dust cover, and then has improved its dustproof effect.
The utility model discloses further set up to: the taper angle of the taper sleeve is 90 degrees.
Through adopting above-mentioned technical scheme, set up the cone angle of taper sleeve into 90 to improve the joint strength between taper sleeve and the dirt proof boot.
The utility model discloses further set up to: the taper sleeve is movably sleeved on the limiting section, a limiting flange for limiting the taper sleeve to move towards the ball part is arranged at one end, far away from the ball part, of the guide section, and the outer diameter of the limiting flange is the same as the maximum outer diameter of the taper sleeve.
Through adopting above-mentioned technical scheme, set up the taper sleeve activity on pole portion, not only convenient assembly, the taper sleeve wearing and tearing back in addition, only need solitary change it can, and then prolonged the life of whole ball round pin body.
The utility model discloses further set up to: one end of the conical sleeve, which is close to the ball part, is provided with an extension part which is arranged along the length direction in a square mode, the extension part is of a circular ring structure, and the outer diameter of the extension part is the same as the maximum outer diameter of the conical sleeve.
Through adopting above-mentioned technical scheme, set up the extension on the taper sleeve, make the pole portion of ball round pin body can be used for connecting the dust cover of different length models through the extension.
The utility model has the advantages that: 1. the tapered sleeve is arranged on the rod part of the ball pin body, and the upper end of the dust cover is fixed on the rod part through the inclined surface on the tapered sleeve, so that the dust cover can be effectively prevented from sliding downwards; 2. The taper sleeve is movably arranged, so that the assembly is convenient, and only the taper sleeve needs to be independently replaced after being worn, so that the service life of the whole ball pin body is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
the reference numbers in the figures are: 1. a ball pin body; 10. a ball portion; 20. a rod portion; 21. a guide section; 22. a limiting section; 23. a connecting section; 30. a conical sleeve; 31. an extension portion; 40. and a limiting flange.
Detailed Description
In order to make the technical solutions in the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings:
as shown in fig. 1, a locking taper sleeve formula ball pin that moves, including ball pin body 1, ball pin body 1 material adopts 40Cr, ball pin body 1 comprises ball portion 10 and pole portion 20, pole portion 20 divide into the guide section 21 that links to each other with ball portion 10, the spacing section 22 that is used for restricting the dust cover and moves down and the linkage segment 23 that links to each other with the car link, wherein, spacing section 22 is the cylinder structure, there is the taper sleeve 30 that sets up around its outer wall on spacing section 22, and the cone angle of taper sleeve 30 is 90, the external diameter that is close to the one end of ball portion 10 on the taper sleeve 30 will be greater than the external diameter of its other end. Set up taper sleeve 30 on the 20 linkage segment 23 of pole portion of ball round pin body 1, through the inclined plane on taper sleeve 30 and then be fixed in pole portion 20 with the upper end of dust cover on, the taper angle of traditional pole portion 20 because of its linkage segment 23 of the factor of self length generally is 10-20, and the utility model provides a taper sleeve 30's tapering is far more than 20, can effectually avoid the gliding of dust cover, and then has improved joint strength between the two.
A limiting flange 40 for limiting the conical sleeve 30 to move towards the ball part 10 is arranged at one end, far away from the ball part 10, of the guide section 21 of the rod part 20, the outer diameter of the limiting flange 40 is the same as the maximum outer diameter of the conical sleeve 30, an external thread is further arranged on the outer wall of the limiting section 22 of the rod part 20, an internal thread matched with the internal thread is arranged on the inner wall of the conical sleeve 30, the conical sleeve 30 is rotated, and the end part of the conical sleeve 30 is abutted against the limiting flange 40. Set up the activity of taper sleeve 30 on pole portion 20, not only convenient assembly, in addition the taper sleeve 30 wearing and tearing back, only need solitary change it can, and then prolonged the life of whole ball round pin body 1.
Preferably, an extension 31 is provided on the tapered sleeve 30 at an end close to the ball portion 10, the extension 31 is of a circular ring structure, and the outer diameter of the extension 31 is the same as the maximum outer diameter of the tapered sleeve 30. The provision of the extension 31 enables the shank 20 of the ball pin body 1 to be used to attach different length models of dust boot.
The above embodiments are only preferred embodiments of the present invention, not all embodiments, and other embodiments obtained based on the above embodiments by those skilled in the art without any creative work shall fall within the protection scope of the present invention, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (4)
1. The utility model provides an anti-looseness taper sleeve formula ball round pin, includes ball round pin body (1), ball round pin body (1) includes bulb (10) and pole portion (20), pole portion (20) divide into with guide section (21) that bulb (10) link to each other, spacing section (22) that are used for restricting the dust cover and move down and linkage segment (23) that link to each other with the car link, its characterized in that: the limiting section (22) is of a cylindrical structure, a conical sleeve (30) arranged around the outer wall of the limiting section (22) is arranged on the limiting section (22), and the outer diameter of one end, close to the ball part (10), of the conical sleeve (30) is larger than that of the other end of the ball part.
2. The anti-loosening taper sleeve type ball pin according to claim 1, characterized in that: the taper angle of the taper sleeve (30) is 90 degrees.
3. The anti-loosening taper sleeve type ball pin according to claim 1, characterized in that: the ball part is characterized in that the conical sleeve (30) is movably sleeved on the limiting section (22), one end, far away from the ball part (10), of the guide section (21) is provided with a limiting flange (40) for limiting the conical sleeve (30) to move towards the ball part (10), and the outer diameter of the limiting flange (40) is the same as the maximum outer diameter of the conical sleeve (30).
4. The anti-loosening taper sleeve type ball pin according to claim 3, characterized in that: one end of the conical sleeve (30) close to the ball part (10) is provided with an extension part (31) which is arranged along the length direction of the ball part, the extension part (31) is of a circular ring structure, and the outer diameter of the extension part (31) is the same as the maximum outer diameter of the conical sleeve (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921249467.4U CN210318164U (en) | 2019-08-02 | 2019-08-02 | Locking taper sleeve formula ball round pin that moves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921249467.4U CN210318164U (en) | 2019-08-02 | 2019-08-02 | Locking taper sleeve formula ball round pin that moves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210318164U true CN210318164U (en) | 2020-04-14 |
Family
ID=70127981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921249467.4U Active CN210318164U (en) | 2019-08-02 | 2019-08-02 | Locking taper sleeve formula ball round pin that moves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210318164U (en) |
-
2019
- 2019-08-02 CN CN201921249467.4U patent/CN210318164U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |