CN108006060B - A kind of extension type vehicle suspension ball head - Google Patents
A kind of extension type vehicle suspension ball head Download PDFInfo
- Publication number
- CN108006060B CN108006060B CN201711252107.5A CN201711252107A CN108006060B CN 108006060 B CN108006060 B CN 108006060B CN 201711252107 A CN201711252107 A CN 201711252107A CN 108006060 B CN108006060 B CN 108006060B
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- China
- Prior art keywords
- ball
- head
- cover
- pin
- type vehicle
- 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
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 21
- 239000000428 dust Substances 0.000 claims abstract description 35
- 210000000707 wrist Anatomy 0.000 claims abstract description 27
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 239000003344 environmental pollutant Substances 0.000 abstract description 9
- 231100000719 pollutant Toxicity 0.000 abstract description 9
- 239000004519 grease Substances 0.000 abstract description 7
- 230000001050 lubricating effect Effects 0.000 abstract description 7
- 230000008595 infiltration Effects 0.000 abstract description 5
- 238000001764 infiltration Methods 0.000 abstract description 5
- 150000003839 salts Chemical class 0.000 abstract description 5
- 239000004576 sand Substances 0.000 abstract description 5
- 239000002689 soil Substances 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000000356 contaminant Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 210000003857 wrist joint Anatomy 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0666—Sealing means between the socket and the inner member shaft
- F16C11/0676—Sealing means between the socket and the inner member shaft allowing operational relative movement of joint parts due to sliding between parts of the sealing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/005—Ball joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0614—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the female part of the joint being open on two sides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0666—Sealing means between the socket and the inner member shaft
- F16C11/0671—Sealing means between the socket and the inner member shaft allowing operative relative movement of joint parts due to flexing of the sealing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
- F16C2326/05—Vehicle suspensions, e.g. bearings, pivots or connecting rods used therein
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The present invention provides a kind of extension type vehicle suspension ball heads, including upper cover, ball cover, ball wrist, ball seat, dust cover, ball pin, the ball pin is equipped with by the ball wrist and ball cover in the ball seat, the dust cover is sleeved on the bottom of the ball seat, the upper cover is fixed on the top of the ball seat, the upper lid is equipped with oil nozzle, the bottom of the ball pin is equipped with the first nut by split pin, wherein, it further include bottom shade assembly, the bottom shade assembly is set to the middle part of the ball pin, and the bottom shade assembly wraps up the dust cover.Extension type vehicle suspension ball head provided by the invention, due to increasing bottom shade assembly in the outside of dust cover, it avoids dust cover and is directly exposed to such as water, sand, salt, in the pollutants such as soil, the inside that these contaminant infiltrations thus can be effectively prevented into ball joint leads to the variation of lubricating grease characteristic, increases the service life of ball joint.
Description
Technical field
The present invention relates to a kind of vehicle suspension ball heads to belong to vapour more particularly to a kind of extension type vehicle suspension ball head
Vehicle parts technical field.
Background technique
In automobile suspension system, ball joint is exposed in pollutant (water, sand, salt, soil and other things).
Ball joint prevents these contaminant infiltrations into its inside using dust cover.In most cases, these pollutants
Infiltration greatly reduces the service life of ball joint.
Chinese patent CN202573690U discloses a kind of extension type vehicle suspension ball head, and in particular to a kind of scalable
Formula vehicle suspension ball head belongs to technical field of automobile parts.It by upper cover, butterfly spring, ball cover, ball wrist, ball seat, dust cover and
Ball pin is constituted；Ball seat is provided with ball pin, is set with dust cover at the top of ball seat, ball seat bottom is provided with upper cover, the ball pin in ball seat
Bottom is provided with lubricating grease spill cavity, is provided with butterfly spring between overflow cavity and upper cover.Bulb is decomposed into ball by the patent
Pin and ball wrist structure, ball pin is outer except radial circumference deflection, ball pin in ball wrist can also axial stretching move, solve existing automobile
The problem of there may be dislocation between upper and lower bulb and axis when suspension assembly assembly, and vehicle is adjusted in the state of normal operation
Under, it is changed well at any time between upper and lower bulb and axis, but this extension type vehicle suspension ball head is the same as most of suspension balls
First sample, dust cover are directly exposed to air, and are easy in operational process and water, sand, salt, the pollutants such as soil are direct
Contact, over time, these pollutants can penetrate into the inside of ball joint by dust cover, lead to the variation of lubricating grease characteristic,
The ball wrist joint attrition and attack for causing ball joint, greatly reduces the service life of ball joint.
It is those skilled in the art in conclusion how to prevent pollutant from penetrating into the inside of ball joint by dust cover
Urgent problem.
Summary of the invention
The object of the present invention is to provide a kind of extension type vehicle suspension ball heads, solve pollutant and are penetrated by dust cover
The inside of ball joint.
In order to solve the above technical problems, the invention provides the following technical scheme: a kind of extension type vehicle suspension ball head, packet
Upper cover, ball cover, ball wrist, ball seat, dust cover and ball pin are included, the ball seat is interior to be equipped with the ball by the ball wrist and ball cover
Pin, the dust cover are sleeved on the bottom of the ball seat, and the upper cover is fixed on the top of the ball seat, and the upper lid is equipped with
The bottom of oil nozzle, the ball pin is equipped with the first nut by split pin, wherein and it further include bottom shade assembly, the bottom shade assembly
Set on the middle part of the ball pin, and the bottom shade assembly wraps up the dust cover.
Further, the bottom shade assembly includes bottom case, spring and at least one rolling seal circle, and the bottom case is a pipe
Shape shell is formed through a spherical shell, and the junction of the spherical shell bottom and the tubular shell is equipped with mudhole, institute
The inner cavity for stating tubular shell is divided into cavity of resorption and epicoele, and the diameter of the epicoele is less than the diameter of the cavity of resorption, the epicoele it is outer
Wall is equipped with convex head, and the middle part of the convex head is equipped with plush copper, and the inner wall of the epicoele is equipped with seal groove, and the rolling is close
Seal is arranged in the seal groove, and the spring is set in the cavity of resorption, and the top of the spring is kept out described
The top surface of cavity of resorption.
Further, elastic component is equipped between the upper cover and the ball seat, the elastic component includes an annular hangers, institute
The inboard, upright for stating hangers has extended downwardly supporting walls, and the bottom end of the supporting walls, which extends internally, spherical surface wall, the spherical surface wall
Middle part be equipped with oilhole.
Further, the dust cover includes resistance head, diaphragm and concave head, and the resistance head and the concave head pass through described
The inner surface of the spherical shell is close in diaphragm integrally connected, the outer surface of the resistance head, and the outer surface of the resistance head is set for one week
There is annular groove, the junction for hindering head and the diaphragm is equipped with hoop slot, and the hoop slot is interior to be equipped with retaining ring, and the resistance head passes through institute
The bottom that retaining ring is fixed on the ball seat is stated, the inside of the concave head is equipped with groove compatible with the plush copper, described
Concave head is set on the convex head by the engagement sleeves of the groove and the plush copper.
Further, the top of the ball seat is equipped with flange, and the lower section of the flange is equipped with shoulder block, and the elastic component passes through
The hangers hangs on the shoulder block, it is described on be covered on the upper surface of the elastic component, the two is squeezed solid by the flange
It is scheduled on the top of the ball seat, the middle part of the ball seat is equipped with embedded groove, and the top activity insertion of the spherical shell is described embedding
Enter in slot, the bottom of the ball seat is equipped with card slot, be arranged in the card slot on the inside of the resistance head, the bottom surface of the ball seat and
Transition is oblique shoulder between the card slot.
Further, the lower section of the bottom shade assembly is equipped with the second nut, and the upper end outer diameter of second nut is slightly less than
The internal diameter of the cavity of resorption, the lower end of the spring are kept out in the upper surface of second nut.
Further, when ball pin does axial stretching movement in the ball wrist, second nut squeezes the spring,
The spring drives the bottom shade assembly integrally to move upwards, and the spherical shell receives the damping of the resistance head, the spherical surface
The top of shell is protruded into the embedded groove, and synchronously, the ball wrist strap moves the ball cover and integrally moves upwards, the ball cover
Curved upper surface is finally blocked in the lower end of the elastic component, and the spherical surface upper end of the ball wrist is by the inner surface of the spherical surface wall
Stop.
Further, when ball pin does radial rotary movement in the ball wrist, the tip portion of the spherical shell is revolved
Enter in the embedded groove.
It can be seen from above-mentioned technical proposal the invention has the following advantages:
1. avoiding dust cover due to increasing bottom shade assembly using in the outside of dust cover and being directly exposed to such as water, sand
Son, salt, in the pollutants such as soil, thus the inside that these contaminant infiltrations can be effectively prevented into ball joint leads to lubricating grease
The variation of characteristic increases the service life of ball joint；
2. due to meeting the scalability of ball joint using spring, thus the length of lubricating grease spill cavity can be shortened,
So that driving force is concentrated mainly at ball wrist, transmission efficiency is improved, ensure that the integral rigidity of ball joint.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is bottom shade assembly structural schematic diagram of the invention.
Fig. 3 is bottom case structure schematic diagram of the invention.
Fig. 4 is the structural schematic diagram of elastic component of the invention.
Fig. 5 is the structural schematic diagram of dust cover of the invention.
Fig. 6 is the structural schematic diagram of ball seat of the invention.
Description of symbols: oil nozzle -1, upper cover -2, ball cover -3, elastic component -4, hangers -41, supporting walls -42, spherical surface wall -
43, oilhole -431, ball wrist -5, ball seat -6, flange -61, embedded groove -62, card slot -63, oblique shoulder -64, shoulder block (65), dust cover -
7, head -71, annular groove -711, diaphragm -72, concave head -73, groove -731, hoop slot -74, retaining ring -75, bottom shade assembly -8, bottom are hindered
It is shell -81, spherical shell -811, mudhole -8111, tubular shell -812, cavity of resorption -8121, epicoele -8122, convex head -813, convex
Head -8131, seal groove -814, spring -82, rolling seal circle -83, ball pin -9, the first nut -10, the second nut -11, opening
Pin -12.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
Below with reference to Fig. 1 to Fig. 6, the invention will be further described, a kind of extension type automobile hanging as shown in Figure 1
Bulb, including upper cover 2, ball cover 3, ball wrist 5, ball seat 6, dust cover 7, ball pin 9, ball seat 6 is interior to be equipped with by ball wrist 5 and ball cover 3
Ball pin 9, dust cover 7 are sleeved on the bottom of ball seat 6, and upper cover 2 is fixed on the top of ball seat 6, and upper cover 2 is equipped with oil nozzle 1, ball pin 9
Bottom the first nut 10 is equipped with by split pin 12, wherein further include bottom shade assembly 8, bottom shade assembly 8 is set to ball pin 9
Middle part, and bottom shade assembly 8 wraps up dust cover 7.
Preferably, increase bottom shade assembly 8 in the outside of dust cover 7, avoid dust cover 7 and be directly exposed to such as water, sand
Son, salt, in the pollutants such as soil, thus the inside that these contaminant infiltrations can be effectively prevented into ball joint leads to lubricating grease
The variation of characteristic increases the service life of ball joint
As shown in Figures 2 and 3, bottom shade assembly 8 includes bottom case 81, spring 82 and at least one rolling seal circle 83, bottom case
81 be a tubular shell 812 through a spherical shell 811 formation, and 811 bottom of spherical shell and the junction of tubular shell 812 are set
There is mudhole 8111, the inner cavity of tubular shell 812 is divided into cavity of resorption 8121 and epicoele 8122, and the diameter of epicoele 8122 is less than cavity of resorption
8121 diameter, the outer wall of epicoele 8122 are equipped with convex head 813, and the middle part of convex head 813 is equipped with plush copper 8131, epicoele 8122
Inner wall is equipped with seal groove 814, and rolling seal circle 83 is arranged in seal groove 814, and spring 82 is set in cavity of resorption 8121,
And the top of spring 82 is kept out in the top surface of cavity of resorption 8121.
Preferably, the scalability of ball joint is met using spring 82, thus the length of lubricating grease spill cavity can be shortened
Degree, so that driving force is concentrated mainly at ball wrist 5, improves transmission efficiency, ensure that the integral rigidity of ball joint.
Preferably, it is contemplated that bottom shade assembly 8 can generate rebound in telescopic process, and bottom case 81 can cross the second nut 11
Relative motion occurs between upper surface, i.e. bottom shade assembly 8 and ball pin 9, therefore guarantees its sealing performance using rolling seal circle 83,
Under the elastic force effect of spring 82, bottom shade assembly 8 can playback quickly.
Preferably, mudhole 8111 in time can exhaust the moisture for condensing between dust cover 7 and bottom case 81 in gap,
The drying property for guaranteeing dust cover 7 effectively prevent dust cover 7 to accelerate its degradation and aging because of moisture attack.
As shown in Figure 1 and Figure 4, elastic component 4 is equipped between upper cover 2 and ball seat 6, elastic component 4 includes an annular hangers 41, is hung
The inboard, upright of ear 41 has extended downwardly supporting walls 42, and the bottom end of supporting walls 42, which extends internally, spherical surface wall 43, spherical surface wall 43
Middle part is equipped with oilhole 431.
Preferably, elastic component 4 is rubber wear-resisting oil resistant elastomeric seal, can not have to carry out flange 61 and upper cover 2
Welded seal reduces welding procedure, facilitates installation, spherical surface wall 43 can play the role of damping buffering to the axial movement of ball wrist 5.
As shown in Fig. 1, Fig. 3 and Fig. 5, dust cover 7 includes resistance head 71, diaphragm 72 and concave head 73, hinders head 71 and concave head
73 are close to the inner surface of spherical shell 811, hinder the outer surface of head 71 one week by 72 integrally connected of diaphragm, the outer surface of resistance head 71
Equipped with annular groove 711, the junction for hindering head 71 and diaphragm 72 is equipped with hoop slot 74, retaining ring 75 is equipped in hoop slot 74, and resistance head 71 passes through
Retaining ring 75 is fixed on the bottom of ball seat 6, and the inside of concave head 73 is equipped with groove 731 compatible with plush copper 8131, concave head
73 are set on convex head 813 by the engagement sleeves of groove 731 and plush copper 8131.
Preferably, plush copper 8131 and groove 731 cooperate, and guarantee the leakproofness of dust cover 7.
As shown in Fig. 1, Fig. 4 and Fig. 6, the top of ball seat 6 is equipped with flange 61, and the lower section of flange 61 is equipped with shoulder block 65, elasticity
Part 4 hangs on shoulder block 65 by hangers 41, and upper cover 2 is set to the upper surface of elastic component 4, and the two is fixed on ball by the extruding of flange 61
The top of seat 6, the middle part of ball seat 6 are equipped with embedded groove 62, and the top activity of spherical shell 811 is inserted into embedded groove 62, ball seat 6
Bottom is equipped with card slot 63, and the inside of resistance head 71 is arranged in card slot 63, and transition is oblique shoulder between the bottom surface and card slot 63 of ball seat 6
64。
Preferably, the dust cover 7 that is set as of oblique shoulder 64 provides activity space, avoids abrasion of the wedge angle to dust cover 7.
As shown in Figure 1, the lower section of bottom shade assembly 8 is equipped with the second nut 11, under the upper end outer diameter of the second nut 11 is slightly less than
The internal diameter of chamber 8121, the lower end of spring 82 are kept out in the upper surface of the second nut 11.
Preferably, the second nut 11 need to guarantee the connection reliability of itself and ball pin 9 by how to fall processing.
Preferably, when ball pin 9 does axial stretching movement in ball wrist 5, the second nut 11 squeezes spring 82,82 band of spring
Dynamic bottom shade assembly 8 is whole to be moved upwards, and spherical shell 811 receives the damping of resistance head 71, and insertion is protruded on the top of spherical shell 811
In slot 62, synchronously, ball wrist 5 drives ball cover 3 is whole to move upwards, and the curved upper surface of ball cover 3 is finally blocked in elastic component 4
Lower end, the spherical surface upper end of ball wrist 5 is stopped by the inner surface of spherical surface wall 43.
Preferably, when ball pin 9 does radial rotary movement in ball wrist 5, the tip portion of spherical shell 811 screws in insertion
In slot 62.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of extension type vehicle suspension ball head, including upper cover (2), ball cover (3), ball wrist (5), ball seat (6), dust cover (7)
With ball pin (9), the ball seat (6) is interior to be equipped with the ball pin (9), the dust cover by the ball wrist (5) and ball cover (3)
(7) it is sleeved on the bottom of the ball seat (6), the upper cover (2) is fixed on the top of the ball seat (6), is set on the upper cover (2)
Have oil nozzle (1), the bottom of the ball pin (9) is equipped with the first nut (10) by split pin (12), which is characterized in that further includes
Bottom shade assembly (8), the bottom shade assembly (8) is set to the middle part of the ball pin (9), and the bottom shade assembly (8) will be described dust-proof
Cover (7) wraps up, and the bottom shade assembly (8) includes bottom case (81), spring (82) and at least one rolling seal circle (83), institute
Stating bottom case (81) is that a tubular shell (812) are formed through a spherical shell (811), spherical shell (811) bottom and institute
The junction for stating tubular shell (812) is equipped with mudhole (8111), and the inner cavity of the tubular shell (812) is divided into cavity of resorption (8121)
With epicoele (8122), the diameter of the epicoele (8122) is less than the diameter of the cavity of resorption (8121), the epicoele (8122) it is outer
Wall is equipped with convex head (813), and the middle part of the convex head (813) is equipped with plush copper (8131), and the inner wall of the epicoele (8122) is set
Have and be equipped with seal groove (814), the rolling seal circle (83) is arranged in the seal groove (814), and the spring (82) sets
In the cavity of resorption (8121), and the top of the spring (82) is kept out in the top surface of the cavity of resorption (8121).
2. extension type vehicle suspension ball head according to claim 1, which is characterized in that the upper cover (2) and the ball
Elastic component (4) are equipped between seat (6), the elastic component (4) includes an annular hangers (41), the inboard, upright of the hangers (41)
It has extended downwardly supporting walls (42), the bottom end of the supporting walls (42) extends internally and has spherical surface wall (43), the spherical surface wall (43)
Middle part be equipped with oilhole (431).
3. extension type vehicle suspension ball head according to claim 2, which is characterized in that the dust cover (7) includes resistance
Head (71), diaphragm (72) and concave head (73), the resistance head (71) and the concave head (73) pass through the diaphragm (72) one
The inner surface of the spherical shell (811), the outer surface one of resistance head (71) are close in connection, the outer surface of resistance head (71)
Week is equipped with annular groove (711), and the junction of resistance head (71) and the diaphragm (72), which is equipped with, binds round slot (74), in the hoop slot (74)
Equipped with retaining ring (75), resistance head (71) is fixed on the bottom of the ball seat (6), the concave by the retaining ring (75)
The inside of head (73) is equipped with the plush copper (8131) compatible groove (731), and the concave head (73) passes through the groove
(731) it is set on the convex head (813) with the engagement sleeves of the plush copper (8131).
4. extension type vehicle suspension ball head according to claim 3, which is characterized in that set at the top of the ball seat (6)
Have flange (61), the lower section of the flange (61) is equipped with shoulder block (65), and the elastic component (4) is hung on by the hangers (41)
The shoulder block (65), the upper cover (2) are set to the upper surface of the elastic component (4), and the two is squeezed solid by the flange (61)
It is scheduled on the top of the ball seat (6), the middle part of the ball seat (6) is equipped with embedded groove (62), the top of the spherical shell (811)
Activity is inserted into the embedded groove (62), and the bottom of the ball seat (6) is equipped with card slot (63), and the inside card of resistance head (71) is set
In the card slot (63), transition is oblique shoulder (64) between the bottom surface and the card slot (63) of the ball seat (6).
5. extension type vehicle suspension ball head according to claim 4, which is characterized in that under the bottom shade assembly (8)
Side is equipped with the second nut (11), and the upper end outer diameter of second nut (11) is slightly less than the internal diameter of the cavity of resorption (8121), described
It keeps out in the upper surface of second nut (11) lower end of spring (82).
6. extension type vehicle suspension ball head according to claim 5, which is characterized in that when ball pin (9) is in the ball wrist
(5) when doing axial stretching movement in, second nut (11) squeezes the spring (82), and the spring (82) drives the bottom
Shade assembly (8) integrally moves upwards, and the spherical shell (811) receives the damping of resistance head (71), the spherical shell
(811) top is protruded into the embedded groove (62), and synchronously, the ball wrist (5) drives the whole fortune upwards of the ball cover (3)
Dynamic, the curved upper surface of the ball cover (3) is finally blocked in the lower end of the elastic component (4), on the spherical surface of the ball wrist (5)
End is stopped by the inner surface of the spherical surface wall (43).
7. extension type vehicle suspension ball head according to claim 6, which is characterized in that when ball pin (9) is in the ball wrist
(5) when doing radial rotary movement in, the tip portion of the spherical shell (811) is screwed in the embedded groove (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711252107.5A CN108006060B (en) | 2017-12-01 | 2017-12-01 | A kind of extension type vehicle suspension ball head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711252107.5A CN108006060B (en) | 2017-12-01 | 2017-12-01 | A kind of extension type vehicle suspension ball head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108006060A CN108006060A (en) | 2018-05-08 |
| CN108006060B true CN108006060B (en) | 2019-08-23 |
Family
ID=62055968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711252107.5A Expired - Fee Related CN108006060B (en) | 2017-12-01 | 2017-12-01 | A kind of extension type vehicle suspension ball head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108006060B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109334368A (en) * | 2018-10-18 | 2019-02-15 | 无锡市中亚减震器有限公司 | A kind of inner core of Triangular Arm |
| CN109482296A (en) * | 2018-11-19 | 2019-03-19 | 张丹丹 | A kind of Disintegrating knife damping of Ceramic manufacturing grinding device |
| US11767879B2 (en) * | 2018-12-21 | 2023-09-26 | Agco International Gmbh | Bearing housing design with dual o-ring function |
| US11231066B2 (en) * | 2019-08-21 | 2022-01-25 | Zhejiang Ruitai Suspension System Technology Ltd | Boot with lubricant relief |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3123590A1 (en) * | 1981-06-13 | 1983-01-05 | Lemförder Metallwaren AG, 2844 Lemförde | "BALL JOINT" |
| US5413431A (en) * | 1993-05-07 | 1995-05-09 | Trw Inc. | Protective cover for a ball joint assembly |
| CN201322041Y (en) * | 2008-12-18 | 2009-10-07 | 比亚迪股份有限公司 | Ball head pin assembly |
| CN202194935U (en) * | 2011-07-26 | 2012-04-18 | 芜湖禾田汽车工业有限公司 | Ball head assembly |
| CN202573690U (en) * | 2012-03-29 | 2012-12-05 | 荆州荆福汽车零部件有限公司 | Automobile retractable suspension ball head |
| CN204688208U (en) * | 2015-04-21 | 2015-10-07 | 鹰潭九隆科技产业有限公司 | A kind of interchangeable ball-and-spigot steering track rod of practicality |
-
2017
- 2017-12-01 CN CN201711252107.5A patent/CN108006060B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN108006060A (en) | 2018-05-08 |
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Effective date of registration: 20190725 Address after: No. 30 Lotus Root Pool Road, Shuangyu Street, Lucheng District, Wenzhou City, Zhejiang Province, 325000 Applicant after: Zhang Kuaili Address before: 325000 No. 21 Xixia Road, Xulan Township, Yongjia County, Wenzhou City, Zhejiang Province Applicant before: Pan Haiyun |
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