CN217753387U - Ball pin connecting structure and automotive suspension - Google Patents
Ball pin connecting structure and automotive suspension Download PDFInfo
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- CN217753387U CN217753387U CN202222267226.0U CN202222267226U CN217753387U CN 217753387 U CN217753387 U CN 217753387U CN 202222267226 U CN202222267226 U CN 202222267226U CN 217753387 U CN217753387 U CN 217753387U
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- ball
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- swing arm
- pin
- lower swing
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- 239000000725 suspension Substances 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 6
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 3
- -1 wherein Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a ball pin connection structure and automotive suspension, wherein, ball pin connection structure includes swing arm down, ball pin structure and position adjustment structure, ball pin structure includes the linkage segment that extends from the ball round pin and sets up the installation department on the linkage segment, ball pin structure passes through the installation department and is connected with lower swing arm, position adjustment structure passes through the installation department and assembles in linkage segment and lower swing arm, be used for along the position of lower swing arm towards the direction adjustment mount pad of ball round pin in swing arm down, through the position adjustment structure along the position of swing arm towards the direction adjustment mount pad of ball round pin under in swing arm, move towards the direction of ball round pin down along lower swing arm with the lower extreme that drives the ball round pin, so that change the inclination of king pin axis, thereby can adjust the camber angle of car cantilever under the prerequisite of not changing the part, be favorable to reducing cost of maintenance.
Description
Technical Field
The utility model relates to an automotive suspension technical field, in particular to ball round pin connection structure and automotive suspension.
Background
Currently, in macpherson suspension designs, the kingpin axis, which is the line connecting the center of the support spring on the damper and the center of the lower rocker arm ball pin, influences the camber angle of the front wheel. The existing ball pin and the lower swing arm are usually fixedly arranged, the position precision of the ball pin and the lower swing arm is guaranteed by an assembly process and part size precision, if the condition that the camber angle is unqualified appears in the offline detection of a vehicle, a front suspension part needs to be reassembled, even a new suspension part needs to be replaced, the waste of working hours and materials is caused, meanwhile, the vehicle can also cause the camber angle of a front wheel to be out of tolerance in the using process, and further the problems of tire eccentric wear, vehicle deviation and the like are caused.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a ball round pin connection structure and automotive suspension aims at solving the difficult adjustment of current king pin axis and leads to the inconvenient problem of maintenance assembly.
In order to achieve the above object, the utility model provides a ball round pin connection structure, include:
a lower swing arm;
the ball pin structure comprises a ball pin and a mounting seat arranged on the periphery of the ball pin, the mounting seat comprises a connecting section extending out of the ball pin and a mounting part arranged on the connecting section, and the ball pin structure is connected with the lower swing arm through the mounting part; and the number of the first and second groups,
the position adjusting structure is assembled on the connecting section and the lower swing arm through the mounting part, and is used for adjusting the position of the mounting seat on the lower swing arm along the direction of the ball pin of the lower swing arm.
Optionally, the ball pin connecting structure has a first direction from the lower swing arm to the ball pin direction, the lower swing arm is provided with a first through hole, the connecting section is provided with a second through hole, one of the first through hole and the second through hole is provided as a long adjusting hole, the long adjusting hole extends along a second direction, the second direction is perpendicular to the first direction, and the mounting portion includes the long adjusting hole;
the position adjusting structure comprises an eccentric bolt and a locking nut, the stud of the eccentric bolt comprises an eccentric section and a threaded section which are distributed along the axial direction of the stud, the eccentric section penetrates through the long adjusting hole, and the threaded section penetrates through the first through hole and the second through hole and then is locked in the locking nut in a threaded mode.
Optionally, the length of the eccentric section is L1, and the thickness of the connecting section is D1, where L1 ≦ D1.
Optionally, the length of the long adjusting hole is L2, the eccentricity of the eccentric bolt is L3, and the diameter of the stud of the eccentric bolt is D2, where L2 is greater than or equal to L3 + 2+ D2.
Optionally, the lower swing arm is provided with a first via hole, the connecting section is provided with a second via hole, and the first via hole and/or the second via hole extend along a first direction;
the position adjusting structure further comprises a fixing screw and a matching nut, and the fixing screw penetrates through the first via hole and the second via hole and then is locked and fixed to the matching nut.
Optionally, the first via hole, the second via hole, the fixing screw and the matching nut are correspondingly arranged into two fixed groups, and the two fixed groups are arranged at intervals along the second direction.
Optionally, the position adjusting structure further includes a spacer sleeved on the eccentric bolt, and the spacer is located between the nut of the eccentric bolt and the connecting section.
Optionally, the lower swing arm is provided with a first through hole, the connecting section is provided with a second through hole, one of the first through hole and the second through hole is provided as a long adjusting hole, and the long adjusting hole extends along the lower swing arm towards the ball pin;
the position adjusting structure comprises a fixing bolt and a fixing nut, and the fixing bolt penetrates through the first through hole and the second through hole and then is locked and fixed on the fixing nut.
Optionally, one end of the lower swing arm facing the ball pin is provided with a mounting groove.
Furthermore, the utility model also provides an automotive suspension, automotive suspension includes foretell ball round pin connection structure.
The technical scheme of the utility model in, through setting up the mount pad, with will the ball round pin with lower swing arm is connected to adopt detachable construction so that the position adjustment structure adjusts the position of mount pad, simultaneously pass through the position adjustment structure is followed swing arm court adjusts in the direction of ball round pin the mount pad is in position on the lower swing arm is in order to drive the lower extreme of ball round pin is followed swing arm court down moves in the direction of ball round pin, so that changes the inclination of king pin axis to can adjust the camber angle of car cantilever under the prerequisite of not renewal part, be favorable to reducing cost of maintenance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic top view of a ball pin connection structure according to an embodiment of the present invention;
FIG. 2 is an exploded view of the ball and pin joint arrangement of FIG. 1;
FIG. 3 is a side view of the eccentric bolt of FIG. 1;
FIG. 4 is a schematic top view of the lower swing arm of FIG. 1;
fig. 5 is a schematic top view of the ball pin structure of fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Ball |
22 | |
| 1 | |
3 | |
| 11 | First through |
31 | Eccentric bolt |
| 12 | A |
311 | |
| 13 | |
312 | Threaded |
| 2 | |
32 | |
| 21 | |
33 | |
| 211 | Second through |
4 | Gasket |
The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indication is referred to in the embodiments of the present invention, the directional indication is only used for explaining a relative position relationship between components, a motion situation, and the like in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Currently, in macpherson suspension configurations, the kingpin axis, which is the line connecting the center of the support spring on the shock absorber and the center of the lower rocker arm ball pin, influences the camber angle of the front wheel. The existing ball pin and the lower swing arm are usually fixedly arranged, the position precision of the ball pin and the lower swing arm is guaranteed by an assembly process and part size precision, if the condition that the camber angle is unqualified appears in the offline detection of a vehicle, a front suspension part needs to be reassembled, even a new suspension part needs to be replaced, the waste of working hours and materials is caused, meanwhile, the vehicle can also cause the camber angle of a front wheel to be out of tolerance in the using process, and further the problems of tire eccentric wear, vehicle deviation and the like are caused.
In view of this, the utility model provides a ball round pin connection structure aims at solving the difficult adjustment of current king pin axis and leads to the inconvenient problem of maintenance assembly. Fig. 1 to 5 are schematic structural views of an embodiment of a ball pin connection structure provided in the present invention.
Referring to fig. 1 to 2, the ball pin connecting structure 100 includes a lower swing arm 1, a ball pin structure 2 and a position adjusting structure 3, the ball pin structure 2 includes a ball pin 22 and a mounting seat 21 disposed on the periphery of the ball pin, the mounting seat 21 includes a connecting section extending from the ball pin 22 and a mounting portion disposed on the connecting section, the ball pin structure 2 is connected to the lower swing arm 1 through the mounting portion, and the position adjusting structure 3 is assembled to the connecting section and the lower swing arm 1 through the mounting portion, so as to adjust the position of the mounting seat 21 on the lower swing arm 1 along the direction of the lower swing arm 1 toward the ball pin 22.
The technical scheme of the utility model in, through setting up mount pad 21, with will ball round pin 22 with swing arm 1 is connected down to adopt detachable construction so that position adjustment structure 3 adjusts the position of mount pad 21 passes through simultaneously position adjustment structure 3 is followed swing arm 1 court down ball round pin 22's direction adjustment mount pad 21 is in position on the swing arm 1 down, in order to drive ball round pin 22's lower extreme is followed swing arm 1 court down ball round pin 22's direction removes, so that changes the inclination of king pin axis to can adjust the angle of extroversion of car cantilever under the prerequisite of not renewal part, be favorable to reducing cost of maintenance.
Further, referring to fig. 3 to 5, the ball pin connecting structure 2 has a first direction from the lower swing arm 1 to the ball pin 22, the lower swing arm 1 is provided with a first through hole 11, the connecting section is provided with a second through hole 211, one of the first through hole 11 and the second through hole 211 is provided as a long adjusting hole, the long adjusting hole extends along a second direction, the second direction is perpendicular to the first direction, the mounting portion includes the long adjusting hole, the position adjusting structure 3 includes an eccentric bolt 31 and a lock nut 32, a stud of the eccentric bolt 31 includes an eccentric section 311 and a threaded section 312 distributed along an axial direction thereof, the eccentric section 311 is inserted into the long adjusting hole, the threaded section 312 is screwed and locked to the lock nut 32 after passing through the first through hole 11 and the second through hole 211, when the position of the mounting seat 21 needs to be adjusted, the lock nut 32 is loosened, and then the eccentric bolt 31 is rotated to drive the eccentric section 311 to rotate in the long adjusting hole, so that the mounting seat 21 is translated and moved toward the ball pin 22 along the direction, and the ball pin 21 passes through the lower end of the lock nut to be adjusted, and the ball pin to be adjusted.
Further, the length of the eccentric section 311 is L1, the thickness of the connecting section is D1, wherein L1 is not more than D1, and the arrangement is such that the eccentric section 311 of the eccentric bolt 31 is located in the mounting seat 21, so that the eccentric bolt 31 is matched with the locking nut 32 to lock and fix the mounting seat 21 and the lower swing arm 1, and the situation that the mounting seat 21 cannot be fixed due to the fact that the eccentric section 311 is too long is avoided.
In order to facilitate the installation of the eccentric bolt 31, the length of the long adjusting hole is L2, the eccentricity of the eccentric bolt 31 is L3, and the diameter of the stud of the eccentric bolt 31 is D2, wherein L2 is greater than or equal to L3 + 2+ D2, so that the eccentric bolt 31 is placed into the second through hole 211 along the front-rear direction of the automobile, so that the mounting seat 21 can translate along with the rotation of the eccentric bolt 31, thereby facilitating the installation of the eccentric bolt 31 and the adjustment of the position of the mounting seat 21.
In order to strengthen the connection between the lower swing arm 1 and the mounting base 21, please refer to fig. 1 and fig. 2, the lower swing arm 1 is provided with a first via hole 12, the connection section is provided with a second via hole, the first via hole 12 and/or the second via hole extends along a first direction, the position adjusting structure 3 further comprises a fixing screw 33 and a matching nut, the fixing screw 33 passes through the first via hole 12 and the second via hole and then is locked and fixed on the matching nut, so as to set, the mounting base 21 and the lower swing arm 1 are locked and fixed by the fixing screw 33 and the matching nut which are mutually matched and fixed, and meanwhile, the first via hole 12 and/or the second via hole extends along the first direction, so that the position of the mounting base 21 can be adjusted along the first direction, and the position adjusting structure 3 is prevented from being influenced in adjusting the position of the mounting base 21.
Further, first via hole 12 the second via hole fixed screw 33 and the cooperation nut is the one-to-one and sets up to fixed group, fixed group sets up two, two fixed group sets up along second direction interval, so sets up, through setting up a plurality of fixed groups, in order to incite somebody to action mount pad 21 with a plurality of different positions of lower swing arm 1 are fixed simultaneously to help promoting the fixed effect of position adjustment structure 3.
In order to improve the fixing effect of the eccentric bolt 31, in this embodiment, the position adjusting structure 3 further includes a gasket 4 sleeved on the eccentric bolt 31, the gasket 4 is located between the nut of the eccentric bolt 31 and the connecting section, so as to be arranged, by arranging the gasket 4, on one hand, the contact area between the nut of the eccentric bolt 31 and the mounting seat 21 can be increased, so that the mounting seat 21 and the lower swing arm 1 are locked by the eccentric bolt 31 and the lock nut 32, on the other hand, the long adjusting hole can be shielded, and water or impurities are prevented from falling into the long adjusting hole.
In order to adjust the position of the mounting seat 21 along the direction of the lower swing arm toward the ball pin, in another embodiment, the lower swing arm 1 is provided with a first through hole 11, the connecting section is provided with a second through hole 211, one of the first through hole 11 and the second through hole 211 is set as a long adjusting hole, the long adjusting hole extends along the direction of the lower swing arm toward the ball pin, the mounting part comprises the long adjusting hole, the position adjusting structure 3 comprises a fixing bolt and a fixing nut, the fixing bolt penetrates through the first through hole 11 and the second through hole 211 and is locked and fixed on the fixing nut, when the position of the mounting seat 21 needs to be adjusted, the fixing nut is loosened, then the mounting seat 21 is moved along the direction of the lower swing arm toward the ball pin so as to drive the lower end of the ball pin 22 to move along with the mounting seat 21, the fixing nut is tightened after the camber angle adjustment is qualified, and then the fixing bolt is matched with the long adjusting hole so that the position of the mounting seat 21 is adjustable along the direction of the lower swing arm toward the ball pin.
In order to quickly mount the ball and pin structure 2 on the lower swing arm 1, referring to fig. 2 and 4, an end of the lower swing arm 1 facing the ball and pin 22 is provided with a mounting groove 13 for receiving a lower end of the ball and pin 22, so that the ball and pin connecting structure 100 can be quickly positioned on the lower swing arm 1, thereby facilitating quick mounting of the ball and pin connecting structure 100 on the lower swing arm 1.
Furthermore, the utility model also provides an automotive suspension, automotive suspension includes foretell ball round pin connection structure 100. It should be noted that, the structure of the ball pin connecting structure 100 in the automotive suspension may refer to the above embodiment of the ball pin connecting structure 100, and details are not repeated herein; because the utility model provides an above-mentioned ball pin connection structure 100 has been used in the automotive suspension, consequently, the utility model provides an automotive suspension's embodiment includes the whole technical scheme of the whole embodiments of above-mentioned ball pin connection structure 100, and the technological effect that reaches is also identical, no longer gives unnecessary details here.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation done by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. A ball pin connecting structure, comprising:
a lower swing arm;
the ball pin structure comprises a ball pin and a mounting seat arranged on the periphery of the ball pin, the mounting seat comprises a connecting section extending out of the ball pin and a mounting part arranged on the connecting section, and the ball pin structure is connected with the lower swing arm through the mounting part; and the number of the first and second groups,
the position adjusting structure is assembled on the connecting section and the lower swing arm through the mounting part, and is used for adjusting the position of the mounting seat on the lower swing arm along the direction of the ball pin of the lower swing arm.
2. The ball and socket joint as defined in claim 1, wherein said ball and socket joint has a first direction from said lower swing arm toward said ball and socket joint, said lower swing arm having a first through hole, said connecting section having a second through hole, one of said first through hole and said second through hole being an elongated adjustment hole, said elongated adjustment hole extending in a second direction, said second direction being perpendicular to said first direction, said mounting portion including said elongated adjustment hole;
the position adjusting structure comprises an eccentric bolt and a locking nut, the stud of the eccentric bolt comprises an eccentric section and a threaded section which are distributed along the axial direction of the stud, the eccentric section penetrates through the long adjusting hole, and the threaded section penetrates through the first through hole and the second through hole and then is locked in the locking nut in a threaded mode.
3. The ball and pin connection of claim 2, wherein the length of the eccentric section is L1 and the thickness of the connecting section is D1, wherein L1 ≦ D1.
4. The ball pin connecting structure according to claim 2, wherein the length of the elongated adjusting hole is L2, the eccentricity of the eccentric bolt is L3, and the diameter of the stud of the eccentric bolt is D2, wherein L2 is greater than or equal to L3 + 2+ D2.
5. The ball and pin connection structure of claim 2, wherein the lower swing arm is provided with a first via hole, the connection section is provided with a second via hole, and the first via hole and/or the second via hole extend along a first direction;
the position adjusting structure further comprises a fixing screw and a matching nut, and the fixing screw penetrates through the first via hole and the second via hole and then is locked and fixed to the matching nut.
6. The ball and pin connection structure of claim 5, wherein the first through hole, the second through hole, the fixing screw and the mating nut are arranged in a one-to-one correspondence as fixed groups, two of the fixed groups are arranged, and the two fixed groups are arranged at intervals along the second direction.
7. The ball and pin connection of claim 2, wherein the position adjustment structure further comprises a spacer sleeved on the eccentric bolt, the spacer being located between the nut of the eccentric bolt and the connection section.
8. The ball and pin joint arrangement of claim 1, wherein the lower swing arm is provided with a first through hole, the joint section is provided with a second through hole, one of the first through hole and the second through hole is provided as an elongated adjustment hole extending along the lower swing arm in a direction toward the ball and pin, and the mounting portion includes the elongated adjustment hole;
the position adjusting structure comprises a fixing bolt and a fixing nut, and the fixing bolt penetrates through the first through hole and the second through hole and then is locked and fixed on the fixing nut.
9. The ball and socket joint as claimed in claim 1, wherein an installation groove is provided at an end of the lower swing arm facing the ball pin.
10. An automotive suspension characterized by comprising a ball and pin joint structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222267226.0U CN217753387U (en) | 2022-08-26 | 2022-08-26 | Ball pin connecting structure and automotive suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222267226.0U CN217753387U (en) | 2022-08-26 | 2022-08-26 | Ball pin connecting structure and automotive suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217753387U true CN217753387U (en) | 2022-11-08 |
Family
ID=83880585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222267226.0U Active CN217753387U (en) | 2022-08-26 | 2022-08-26 | Ball pin connecting structure and automotive suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217753387U (en) |
-
2022
- 2022-08-26 CN CN202222267226.0U patent/CN217753387U/en active Active
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Effective date of registration: 20230131 Granted publication date: 20221108 |
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