CN208123249U - A kind of lower swing arm ball stud - Google Patents
A kind of lower swing arm ball stud Download PDFInfo
- Publication number
- CN208123249U CN208123249U CN201820617320.5U CN201820617320U CN208123249U CN 208123249 U CN208123249 U CN 208123249U CN 201820617320 U CN201820617320 U CN 201820617320U CN 208123249 U CN208123249 U CN 208123249U
- Authority
- CN
- China
- Prior art keywords
- ball stud
- ball
- spring
- dust cover
- connecting rod
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of lower swing arm ball studs, including ball stud, the bulb pin surface is equipped with dust cover, the dust cover side is equipped with oversheath, the oversheath top is equipped with hexagon slotted nut, and the hexagon slotted nut is socketed in ball stud top end surface, and the ball stud bottom end surface is equipped with ball pin shell, side is equipped with upper ball base in the ball pin shell, and the upper ball base side is equipped with lower ball base.The utility model is by being equipped with damping device, in ball stud movement, movable block is driven to move toward side, movable block is moved toward side, to drive first connecting rod and the second connecting rod other end to move toward two sides, the first spring of movement progress of first connecting rod and second connecting rod and second spring are moved toward two sides respectively, third spring contraction simultaneously, the power that power and the ball stud movement generated by the first spring, second spring and third spring deformation generates carries out counteracting buffering, advantageously reduces the changeable shock loading that the shell in motor turning is born.
Description
Technical field
The utility model relates to auto parts technical field, in particular to a kind of lower swing arm ball stud.
Background technique
Knuckle is one of the major part on steering axle of automobile, can make vehicle steadily traveling and sensitive transmitting traveling side
To knuckle is connected by three bushings and two bolts with vehicle body, and passes through the brake mounting hole and braking system of ring flange
System is connected, and the function of knuckle is subject to automobile front load, supports and front-wheel is driven to rotate around stub and make motor turning, so
And under vehicle driving state, it subjects changeable shock loading, usually can cause to damage to ball pin shell.
Therefore, it is necessary to solve the above problems to invent a kind of lower swing arm ball stud.
Utility model content
The purpose of this utility model is to provide a kind of lower swing arm ball studs, by the way that damping device is arranged, and utilize first
The power that power and the ball stud movement that spring, second spring and third spring deformation generate generate carries out counteracting buffering, on solving
State the problem of shock loading proposed in background technique causes damage to ball stud.
To achieve the above object, the utility model provides the following technical solutions：A kind of lower swing arm ball stud, including bulb
Pin, the bulb pin surface are equipped with dust cover, and the dust cover side is equipped with oversheath, and the oversheath top is opened equipped with hexagonal
Slot nut, the hexagon slotted nut are socketed in ball stud top end surface, and the ball stud bottom end surface is equipped with ball pin shell, described
Side is equipped with upper ball base in ball pin shell, and the upper ball base side is equipped with lower ball base, and the lower ball base and ball stud bottom end surface turn
Dynamic connection, the ball stud bottom end are equipped with capping, and the capping top is fixedly connected with ball pin shell bottom end, the dust cover bottom end
Side is equipped with damping device, and the damping device includes shell, and the inner walls two sides are equipped with casting lug thereon, the casting lug thereon
Side is equipped with fixed link, and fixed link surface side is equipped with the first spring, and first spring side is equipped with the first loose collar,
First loose collar side is equipped with the second loose collar, and second loose collar side is equipped with second spring, first activity
Ring side is equipped with first connecting rod, and second loose collar side is equipped with second connecting rod, and the casting lug thereon side is equipped with third spring,
Third spring side is equipped with movable block.
Preferably, the first connecting rod is connect with the first loose collar surface pivots, the first connecting rod other end and activity
The rotation connection of block side, the second connecting rod are connect with the second loose collar surface pivots, the second connecting rod other end and activity
The rotation connection of block side.
Preferably, the surface of shell side is equipped with sliding slot, and the movable block both ends are slidably connected with shell.
Preferably, dust cover bottom end both side surface is equipped with circlip, and the dust cover passes through circlip and ball pin shell table
Face is fixedly connected.
Preferably, the dust cover top inner side is equipped with bearing, and the bearing inner wall is socketed in bulb pin surface, the axis
Outer wall is held to be fixedly connected with dust cover side.
Preferably, the shell side is fixedly connected with ball stud inner wall, the movable block side and dust cover bottom end one
Side is fixedly connected.
The technical effect and advantage of the utility model：
1, by being equipped with damping device, in ball stud movement, movable block is driven to move toward side, movable block is transported toward side
It is dynamic, so that first connecting rod and the second connecting rod other end be driven to move toward two sides, the movement progress of first connecting rod and second connecting rod the
One spring and second spring are moved toward two sides respectively, while third spring contraction, pass through the first spring, second spring and third bullet
The power that power and the ball stud movement that spring deformation generates generate carries out counteracting buffering, advantageously reduces the shell in motor turning and is held
The changeable shock loading received, to reduce the damage to ball pin shell, and then improves service life；
2, by being equipped with dust cover, and dust cover top inner side is equipped with bearing, and bearing inner wall is socketed in bulb pin surface,
Bearing outer wall is fixedly connected with dust cover side simultaneously, is beneficial to prevent dust and is entered in ball pin shell, is reduced because dust enters bulb
It causes to turn to insensitive problem in pin.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the portion the A structural schematic diagram of the utility model；
In figure：1 ball stud, 2 dust covers, 3 oversheaths, 4 hexagon slotted nuts, 5 ball pin shells, 6 upper ball bases, 7 lower ball bases, 8
Capping, 9 damping devices, 91 shells, 92 casting lug thereons, 93 fixed links, 94 first springs, 95 first loose collars, 96 second loose collars,
97 second springs, 98 first connecting rods, 99 second connecting rods, 10 third springs, 11 movable blocks, 12 circlips.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of lower swing arm ball stud as shown in Figs. 1-3, including ball stud 1, the ball stud 1
Surface is equipped with dust cover 2, and 2 side of dust cover is equipped with oversheath 3, and 3 top of oversheath is equipped with hexagon slotted nut 4,
The hexagon slotted nut 4 is socketed in 1 top end surface of ball stud, and 1 bottom end surface of ball stud is equipped with ball pin shell 5, the ball
Side is equipped with upper ball base 6 in pin boss 5, and 6 side of upper ball base is equipped with lower ball base 7, the lower ball base 7 and 1 bottom end table of ball stud
Face rotation connection, 1 bottom end of ball stud are equipped with capping 8, and 8 tops of the capping are fixedly connected with 5 bottom end of ball pin shell, described anti-
2 bottom end side of dust hood is equipped with damping device 9, and the damping device 9 includes shell 91, and the 91 inner wall two sides of shell are equipped with convex
Block 92 out, 92 side of casting lug thereon are equipped with fixed link 93, and the 93 surface side of fixed link is equipped with the first spring 94, and described the
One spring, 94 side is equipped with the first loose collar 95, and 95 side of the first loose collar is equipped with the second loose collar 96, and described second is living
96 side of rotating ring is equipped with second spring 97, and 95 side of the first loose collar is equipped with first connecting rod 98, second loose collar 96
Side is equipped with second connecting rod 99, and 92 side of casting lug thereon is equipped with third spring 10, and 10 side of third spring is equipped with activity
Block 11.
Further, in the above-mentioned technical solutions, the first connecting rod 98 is connect with 95 surface pivots of the first loose collar, institute
It states 98 other end of first connecting rod and 11 side of movable block is rotatablely connected, 96 surface pivots of the second connecting rod 99 and the second loose collar
Connection, 99 other end of second connecting rod and 11 side of movable block are rotatablely connected.
Further, in the above-mentioned technical solutions, the 91 surface side of shell is equipped with sliding slot, 11 both ends of movable block
It is slidably connected with shell 91, what is be slidably connected is provided with the stationarity for being conducive to improve damping device 9.
Further, in the above-mentioned technical solutions, the 2 bottom end both side surface of dust cover is equipped with circlip 12, described anti-
Dust hood 2 is fixedly connected by circlip 12 with 5 surface of ball pin shell, and circlip 12 itself has good elasticity, is conducive to the fortune of ball stud 1
After dynamic, dust cover 2 can restore to the original state.
Further, in the above-mentioned technical solutions, 2 top inner side of dust cover is equipped with bearing, the bearing inner wall set
It connects on 1 surface of ball stud, the bearing outer wall is fixedly connected with 2 side of dust cover, and bearing is provided with conducive to ball stud 1 anti-
The rotation of 2 inside of dust hood.
Further, in the above-mentioned technical solutions, 91 side of shell is fixedly connected with 1 inner wall of ball stud, the work
11 side of motion block is fixedly connected with 2 bottom end side of dust cover.
This practical working principle：
It should be in use, when ball stud 1 moves, movable block 11 being driven to move toward side referring to Figure of description 1-3, being lived
Motion block 11 is moved toward side, so that first connecting rod 98 and 99 other end of second connecting rod be driven to move toward two sides, first connecting rod 98 with
The first spring of movement progress 94 and second spring 97 of second connecting rod 99 are moved toward two sides respectively, while third spring 10 is shunk,
The power that the power generated by the first spring 94, second spring 97 with 10 deformation of third spring is generated with the movement of ball stud 1 is supported
Disappear buffering, advantageously reduces the changeable shock loading that the shell 91 in motor turning is born, to reduce to ball pin shell 5
Damage, and then improve service life；
It is further that referring to Figure of description 1, by being equipped with dust cover 2, and 2 top inner side of dust cover is equipped with bearing,
Bearing inner wall is socketed in 1 surface of ball stud, while bearing outer wall is fixedly connected with 2 side of dust cover, be beneficial to prevent dust into
In goal pin boss 5, reduction causes to turn to insensitive problem because dust enters in ball stud 1.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of lower swing arm ball stud, including ball stud (1), it is characterised in that：Ball stud (1) surface is equipped with dust cover
(2), dust cover (2) side is equipped with oversheath (3), and oversheath (3) top is equipped with hexagon slotted nut (4), described
Hexagon slotted nut (4) is socketed in ball stud (1) top end surface, and ball stud (1) bottom end surface is equipped with ball pin shell (5), institute
Ball pin shell (5) interior side is stated equipped with upper ball base (6), upper ball base (6) side is equipped with lower ball base (7), the lower ball base (7) with
The rotation connection of ball stud (1) bottom end surface, ball stud (1) bottom end are equipped with capping (8), capping (8) top and ball pin
Shell (5) bottom end is fixedly connected, and dust cover (2) the bottom end side is equipped with damping device (9), and the damping device (9) includes shell
Body (91), shell (91) the inner wall two sides are equipped with casting lug thereon (92), and casting lug thereon (92) side is equipped with fixed link (93),
Fixed link (93) the surface side is equipped with the first spring (94), and the first spring (94) side is equipped with the first loose collar
(95), the first loose collar (95) side is equipped with the second loose collar (96), and the second loose collar (96) side is equipped with second
Spring (97), the first loose collar (95) side are equipped with first connecting rod (98), and the second loose collar (96) side is equipped with the
Two connecting rods (99), casting lug thereon (92) side are equipped with third spring (10), and third spring (10) side is equipped with movable block
(11)。
2. a kind of lower swing arm ball stud according to claim 1, it is characterised in that：The first connecting rod (98) is living with first
The connection of rotating ring (95) surface pivots, first connecting rod (98) other end and movable block (11) side are rotatablely connected, and described second
Connecting rod (99) is connect with the second loose collar (96) surface pivots, and second connecting rod (99) other end and movable block (11) side turn
Dynamic connection.
3. a kind of lower swing arm ball stud according to claim 1, it is characterised in that：Shell (91) the surface side is equipped with
Sliding slot, movable block (11) both ends are slidably connected with shell (91).
4. a kind of lower swing arm ball stud according to claim 1, it is characterised in that：Dust cover (2) bottom end two sides table
Face is equipped with circlip (12), and the dust cover (2) is fixedly connected by circlip (12) with ball pin shell (5) surface.
5. a kind of lower swing arm ball stud according to claim 1, it is characterised in that：Dust cover (2) top inner side is set
There is bearing, the bearing inner wall is socketed in ball stud (1) surface, and the bearing outer wall is fixedly connected with dust cover (2) side.
6. a kind of lower swing arm ball stud according to claim 1, it is characterised in that：Shell (91) side and ball stud
(1) inner wall is fixedly connected, and movable block (11) side is fixedly connected with dust cover (2) bottom end side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820617320.5U CN208123249U (en) | 2018-04-27 | 2018-04-27 | A kind of lower swing arm ball stud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820617320.5U CN208123249U (en) | 2018-04-27 | 2018-04-27 | A kind of lower swing arm ball stud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208123249U true CN208123249U (en) | 2018-11-20 |
Family
ID=64187830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820617320.5U Expired - Fee Related CN208123249U (en) | 2018-04-27 | 2018-04-27 | A kind of lower swing arm ball stud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208123249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909711A (en) * | 2021-10-15 | 2022-01-11 | 湖南大学 | Working platform capable of realizing multi-axis linkage |
-
2018
- 2018-04-27 CN CN201820617320.5U patent/CN208123249U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909711A (en) * | 2021-10-15 | 2022-01-11 | 湖南大学 | Working platform capable of realizing multi-axis linkage |
| CN113909711B (en) * | 2021-10-15 | 2023-03-03 | 湖南大学 | Working platform capable of realizing multi-axis linkage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 |