CN209340335U - A kind of ball stud - Google Patents
A kind of ball stud Download PDFInfo
- Publication number
- CN209340335U CN209340335U CN201822138482.3U CN201822138482U CN209340335U CN 209340335 U CN209340335 U CN 209340335U CN 201822138482 U CN201822138482 U CN 201822138482U CN 209340335 U CN209340335 U CN 209340335U
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- Prior art keywords
- column
- ball stud
- arc groove
- bulb
- annular protrusion
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Abstract
The utility model discloses a kind of ball studs, including bulb and the connecting rod for being located at bulb lower surface, the connecting rod is successively arranged the first column from top to bottom, second column, third column and the 4th column, first column is equipped with the first arc groove, annular protrusion is equipped between first column and the second column, the first camber line groove is between bulb and annular protrusion, the shape of the third column is rounding mesa-shaped, the second arc groove is equipped between the third column and the 4th column, 4th outer surface of column is equipped with external screw thread, the utility model provides a kind of structure simple and at low cost ball stud.
Description
Technical field
The utility model relates to technical field of automobile accessories more particularly to a kind of ball studs.
Background technique
Automobile suspension flexural pivot assembly is primarily subjected to the steering and supporting role of suspension system, and ball stud is in suspension
One of mostly important component, it bears load transmission and steering-effecting in vehicle traveling process, to the control stability of vehicle,
Ride performance and safety play a key effect, and according to the prior art, structure is complicated for ball stud, at high cost.
Utility model content
The technical problem to be solved by the utility model is to overcoming the defect of the above prior art, a kind of structure letter is provided
Single and at low cost ball stud.
Technical solution adopted in the utility model is: a kind of ball stud, including bulb and the company for being located at bulb lower surface
Bar, the connecting rod are successively arranged the first column, the second column, third column and the 4th column from top to bottom, and first column is equipped with
First arc groove, is equipped with annular protrusion between first column and the second column, first arc groove is located at bulb
Between annular protrusion, the shape of the third column is rounding mesa-shaped, and second is equipped between the third column and the 4th column
Arc groove, the 4th outer surface of column are equipped with external screw thread.
After using the above structure, compared with the prior art, the utility model has the following advantages: setting gradually on connecting rod
One column, the second column, third column and the 4th column, the first column is equipped with the first arc groove, convenient for being arranged in the first arc groove
Retaining ring prevents small end from swinging, and annular protrusion is equipped between the first column and the second column, and annular protrusion is arranged, easy to process fixed
Position simultaneously can be in the concentricity of processing raising connecting rod, and high reliablity, the shape of the third column is rounding mesa-shaped, installation side
Just, the second arc groove is equipped between third column and the 4th column prevents under connecting rod convenient for retaining ring is arranged in the second arc groove
End is swung, high reliablity, and the 4th outer surface of column is equipped with external screw thread, is easily installed, structure is simple, at low cost.
Preferably, the annular protrusion includes rotary table and cylinder, the rotary table upper end and the first arc groove connect
It connecing, the rotary table lower end is connect with cylinder upper end, and the cylinder lower end is connect with the second column, sealing ring is set on rotary table,
Convenient for sealing, prevent the lubricating oil on bulb from flowing to connecting rod lower end, cylinder is convenient for that connecting rod is fixed, rod deformation is prevented,
High reliablity.
Preferably, the bulb upper surface is equipped with locating slot, the shape of the locating slot cross section is V-shaped,
Convenient for making to position ball stud in processing, V-shaped can both prevent ball stud rotation and horizontal looseness.
Preferably, the 4th column bottom surface is equipped with mounting groove, the mounting groove is projected as horizontal plane
Hexagon, easy to process, lubrication is convenient.
Preferably, the rotary table cross section is isosceles trapezoid, the folder between the waist and bottom of the isosceles trapezoid
Angle is 65 °~80 °, and sealing effect is good, is not taken up space, preferably 70 °, 74 ° and 75.7 °.
Preferably, circular sliding slopes between second column and cylinder, the radius of the circular arc is 0.2 millimeter~
0.7 millimeter, transition is naturally, intensity is high, and preferably 0.3,0.4 and 0.5 millimeter.
Detailed description of the invention
Fig. 1 is a kind of main view of ball stud of the utility model.
Wherein, 1, bulb, 2, connecting rod, the 3, first column, the 4, second column, 5, third column, the 6, the 4th column, the 7, first arc are recessed
Slot, 8, annular protrusion, the 9, second arc groove, 10, external screw thread, 11, rotary table, 12, cylinder, 13, locating slot, 14, mounting groove.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
As shown, the utility model provides a kind of ball stud, including bulb 1 and the connecting rod 2 for being located at 1 lower surface of bulb,
The connecting rod 2 is successively arranged the first column 3, the second column 4, third column 5 and the 4th column 6 from top to bottom, on first column 3
Equipped with the first arc groove 7, annular protrusion 8, the first camber line groove 7 are equipped between first column 3 and the second column 4
Between bulb 1 and annular protrusion 8, the shape of the third column 5 is rounding mesa-shaped, the third column 5 and the 4th column 6
Between be equipped with the second arc groove 9,6 outer surface of the 4th column be equipped with external screw thread 10, the utility model has the advantages that connecting rod 2
On set gradually the first column 3, the second column 4, third column 5 and the 4th column 6, the first column 3 is equipped with the first arc groove 7, convenient for
Retaining ring is set in first arc groove 7, prevents 2 upper end of connecting rod from swinging, annular protrusion 8 is equipped between the first column 3 and the second column 4,
Annular protrusion 8 is set, and positioning easy to process simultaneously can be in the concentricity of processing raising connecting rod 2, high reliablity, the third
The shape of column 5 is rounding mesa-shaped, easy for installation, and the second arc groove 9 is equipped between third column 5 and the 4th column 6, convenient for second
Retaining ring is set in arc groove 9, prevents 2 lower end of connecting rod from swinging, high reliablity, 6 outer surface of the 4th column is equipped with external screw thread
10, it is easily installed, structure is simple, at low cost.
The annular protrusion 8 includes rotary table 11 and cylinder 12, and 11 upper end of rotary table and the first arc groove 7 connect
It connects, 11 lower end of rotary table is connect with 12 upper end of cylinder, and 12 lower end of cylinder is connect with the second column 4, is set on rotary table 11
Sealing ring is set, convenient for sealing, prevents the lubricating oil on bulb 1 from flowing to 2 lower end of connecting rod, cylinder 12 is convenient for consolidating connecting rod 2
It is fixed, prevent connecting rod 2 from deforming, high reliablity.
1 upper surface of bulb is equipped with locating slot 13, and the shape of 13 cross section of locating slot is V-shaped, is convenient for
Make to position ball stud in processing, V-shaped can both prevent ball stud rotation and horizontal looseness.
4th column, 6 bottom surface is equipped with mounting groove 14, and the mounting groove 14 is projected as six sides of grade horizontal plane
Shape, easy to process, lubrication is convenient.
11 cross section of rotary table is isosceles trapezoid, and the angle between the waist and bottom of the isosceles trapezoid is 65 °
~80 °, sealing effect is good, does not take up space, preferably 70 °, 74 ° and 75.7 °.
Circular sliding slopes between second column 4 and cylinder 12, the radius of the circular arc are 0.2 millimeter~0.7 millimeter,
Transition is naturally, intensity is high, and preferably 0.3,0.4 and 0.5 millimeter.
Specifically, the principles of the present invention are that the first column 3, the second column 4, third column 5 and are set gradually on connecting rod 2
Four columns 6, the first column 3, which is equipped with the first arc groove 7, prevents 2 upper end of connecting rod convenient for retaining ring is arranged in the first arc groove 7
It swings, annular protrusion 8 is equipped between the first column 3 and the second column 4, annular protrusion 8 is set, positioning easy to process can add simultaneously
Work improves the concentricity of connecting rod 2, high reliablity, and the shape of the third column 5 is rounding mesa-shaped, easy for installation, third column 5 with
It is equipped with the second arc groove 9 between 4th column 6, convenient for retaining ring is arranged in the second arc groove 9, prevents 2 lower end of connecting rod from swinging,
High reliablity, 6 outer surface of the 4th column are equipped with external screw thread 10, are easily installed, structure is simple, at low cost.
The utility model preferred embodiment is described above, but is not to be construed as limiting the scope of the invention.
The utility model is not only limited to above embodiments, and specific structure is allowed to vary, all in the utility model demand for independence
Made various change is within the protection scope of the present utility model in protection scope.
Claims (6)
1. a kind of ball stud, including bulb (1) and it is located at the connecting rod (2) of bulb (1) lower surface, it is characterised in that: the company
Bar (2) is successively arranged the first column (3), the second column (4), third column (5) and the 4th column (6), first column (3) from top to bottom
It is equipped with the first arc groove (7), equipped with annular protrusion (8) between first column (3) and the second column (4), described the
One arc groove (7) is located between bulb (1) and annular protrusion (8), and the shape of the third column (5) is rounding mesa-shaped, institute
The second arc groove (9) are equipped between the third column (5) and the 4th column (6) stated, the 4th column (6) outer surface is equipped with outer spiral shell
Line (10).
2. a kind of ball stud according to claim 1, it is characterised in that: the annular protrusion (8) includes rotary table (11)
With cylinder (12), the rotary table (11) upper end is connect with the first arc groove (7), the rotary table (11) lower end and cylinder
(12) upper end connects, and the cylinder (12) lower end is connect with the second column (4).
3. a kind of ball stud according to claim 1, it is characterised in that: bulb (1) upper surface is equipped with locating slot
(13), the shape of the locating slot (13) cross section is V-shaped.
4. a kind of ball stud according to claim 1, it is characterised in that: the 4th column (6) bottom surface is equipped with installation
Slot (14), the mounting groove (14) are projected as equal hexagons horizontal plane.
5. a kind of ball stud according to claim 2, it is characterised in that: rotary table (11) cross section is isosceles ladder
Shape, the angle between the waist and bottom of the isosceles trapezoid are 65 °~80 °.
6. a kind of ball stud according to claim 2, it is characterised in that: between second column (4) and cylinder (12)
Circular sliding slopes, the radius of the circular arc are 0.2 millimeter~0.7 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822138482.3U CN209340335U (en) | 2018-12-19 | 2018-12-19 | A kind of ball stud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822138482.3U CN209340335U (en) | 2018-12-19 | 2018-12-19 | A kind of ball stud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209340335U true CN209340335U (en) | 2019-09-03 |
Family
ID=67757744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822138482.3U Active CN209340335U (en) | 2018-12-19 | 2018-12-19 | A kind of ball stud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209340335U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111038630A (en) * | 2019-12-30 | 2020-04-21 | 台州市黄岩锦迪塑胶有限公司 | Universal joint of wind shielding and sun shading device of electric vehicle |
| CN111055955A (en) * | 2019-12-30 | 2020-04-24 | 台州市黄岩锦迪塑胶有限公司 | Universal rod of wind shielding and sun shading device of electric vehicle |
-
2018
- 2018-12-19 CN CN201822138482.3U patent/CN209340335U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111038630A (en) * | 2019-12-30 | 2020-04-21 | 台州市黄岩锦迪塑胶有限公司 | Universal joint of wind shielding and sun shading device of electric vehicle |
| CN111055955A (en) * | 2019-12-30 | 2020-04-24 | 台州市黄岩锦迪塑胶有限公司 | Universal rod of wind shielding and sun shading device of electric vehicle |
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