CN209212773U - A kind of ball pin with pooling feature - Google Patents
A kind of ball pin with pooling feature Download PDFInfo
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- CN209212773U CN209212773U CN201822127772.8U CN201822127772U CN209212773U CN 209212773 U CN209212773 U CN 209212773U CN 201822127772 U CN201822127772 U CN 201822127772U CN 209212773 U CN209212773 U CN 209212773U
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- vibration damper
- damper plate
- hole
- slide opening
- piston
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Abstract
A kind of ball pin with pooling feature, the bulb including shank, below shank, the bulb is interior to be equipped with a cushion space；The cushion space center is equipped with a column；Upper vibration damper plate, the lower vibration damper plate below upper vibration damper plate are equipped in the cushion space；The upper vibration damper plate center is equipped with slide opening on one, and lower vibration damper plate is equipped with the lower slide opening coaxial with upper slide opening, and column passes through upper slide opening, lower slide opening；It is connected between the upper vibration damper plate and lower vibration damper plate by several telescopic devices being circularly and evenly distributed；A spring is arranged with outside the telescopic device；The spring upper and lower ends are individually fixed in vibration damper plate lower surface, lower vibration damper plate upper surface.The utility model can effectively buffer the shaking force for being transferred to itself, impact shaking force will not to components such as coupled control arms or distance rod, guarantee that wheel accurately can be moved up and down and be turned to, traffic safety is made to be protected.
Description
Technical field
The utility model relates to a kind of ball pin, especially a kind of ball pin with pooling feature.
Background technique
Ball pin is widely adopted in independent suspension system, control arm or distance rod often by be located at end ball pin and its
Its component is connected, and the major function of ball pin is to realize that wheel moves up and down and divertical motion, but automobile is during actual travel,
It can inevitably shake, when especially traveling is to bumpy sections, vibration degree can then become larger, and ball pin is as connector,
Powerful shaking force can be then transferred on control arm or distance rod by connector on car body, when control arm or distance rod are shaken
When dynamic influence, wheel can not then be normally carried out and move up and down or turn to, and wheel deliberate action and actual act then will appear partially
Difference, makes driving personnel that can not accurately grasp driving conditions, easily causes unexpectedly to occur.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of ball pins with pooling feature, it can effectively be buffered
It is transferred to the shaking force of itself, impact shaking force will not to components such as coupled control arms or distance rod, is protected
Card wheel accurately can be moved up and down and be turned to, and traffic safety is made to be protected.
The technical scheme in the invention for solving the above technical problem are as follows:
The utility model discloses a kind of ball pin with pooling feature, and the bulb including shank, below shank is special
Sign is: a cushion space is equipped in the bulb；The cushion space center is equipped with a column；It is equipped in the cushion space
Upper vibration damper plate, the lower vibration damper plate below upper vibration damper plate；The upper vibration damper plate center is equipped with slide opening on one, and lower vibration damper plate is equipped with
The coaxial lower slide opening with upper slide opening, column pass through upper slide opening, lower slide opening；By several between the upper vibration damper plate and lower vibration damper plate
The telescopic device being circularly and evenly distributed is connected；A spring is arranged with outside the telescopic device；The spring upper and lower ends point
It is not fixed on vibration damper plate lower surface, lower vibration damper plate upper surface；The cushion space bottom surface is equipped with several be circularly and evenly distributed
Elastic tube, elastic tube upper surface fits with lower vibration damper plate lower surface；The elasticity tube hub is equipped with a release link, release link
Length is greater than elastic tube half length, resets pole length and is less than elastic length of tube；The column top loop is equipped with an annular
Air bag, annular air-pocket lower end surface fit with upper vibration damper plate upper surface；The cushion space upper inside walls be equipped with it is several circumferentially
Equally distributed buffing pad；A movable chamber is equipped in the buffing pad；The movable chamber top is equipped with matched piston；
The buffing pad lower surface is equipped with the movable span to connect with movable chamber, is equipped with the pressurization to connect with movable chamber in buffing pad
Hole；The pressurized hole is connected with annular air-pocket by connecting tube；The piston is connected with a piston rod；The piston-rod lower end
It is pierced by movable span and there is buffering spacing between upper vibration damper plate；The piston rod and piston are all rubber material.
The telescopic device includes the buffering interior bar for being fixed on vibration damper plate lower surface, is fixed on lower vibration damper plate upper surface
Bumper post；A telescopic hole is equipped in the bumper post, bumper post upper surface is equipped with the through-hole to connect with telescopic hole；The buffering
Interior bar lower end penetrates telescopic hole by through-hole and is connected with a push head to match with telescopic hole；The buffering interior bar and through-hole
Between there are outlet gaps；Several accommodating chambers corresponding with bumper post position are equipped in the lower vibration damper plate；The lower damping
Plate upper surface is equipped with the screw hole to connect with accommodating chamber, and screw hole connects with telescopic hole；The lower vibration damper plate lower surface be equipped with
The cushion hole that accommodating chamber connects；A matched rubber bag tank is placed with built in the accommodating chamber；The rubber bag tank passes through one
Be spirally connected pipe and screw hole bolt.
The cushion hole is connected by elastic tube upper end tube nozzle and elastic tube inner space；The elastic tube upper end tube nozzle
It is equipped with a rubber membrane.
The piston-rod lower end is equipped with a positive magnetic patch；The upper vibration damper plate is equipped with several corresponding with buffing pad position
Dashpot, dashpot be in bowl-type；The dashpot slot bottom is fixed with a cathode magnetic patch attracting with positive magnetic patch.
The spring upper and lower ends are individually fixed in upper vibration damper plate following table by several fixing pieces being circularly and evenly distributed
On face, lower vibration damper plate upper surface；The fixing piece is L-shaped, and fixing piece is enclosed with upper vibration damper plate lower surface or lower vibration damper plate upper surface
It closes and forms a U-shaped caulking groove, spring end inlay card is in caulking groove.
The beneficial effects of the utility model are:
Compared with prior art, shaking force can be distinguished using the ball pin with pooling feature of the utility model structure
It is transferred on vibration damper plate and lower vibration damper plate, then forms multiple tracks using multiple components in cushion space and buffer, to above subtracting
The shaking force shaken on plate and lower vibration damper plate carries out bumper and absorbing shock to the full extent, to make shaking force that can not generate shadow to ball pin
It rings, effectively avoids ball pin that shaking force is transferred on control arm and distance rod, the normal of control arm and distance rod is effectively ensured
The case where movement is not in deviation guarantees that wheel accurately can be moved up and down and be turned to, obtains traffic safety
It ensures.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the ball pin that the utility model has pooling feature；
Fig. 2 is the enlarged drawing in the portion A of Fig. 1.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
Please refer to Fig. 1, Fig. 2, the utility model provides a kind of ball pin with pooling feature, including shank 1, is set to shank
The bulb 2 of 1 lower section, the bulb 2 is interior to be equipped with a cushion space 3；3 center of cushion space is equipped with a column 4；The buffering
Equipped with upper vibration damper plate 5, the lower vibration damper plate 6 positioned at upper 5 lower section of vibration damper plate in space 3；5 center of upper vibration damper plate is equipped with sliding on one
Hole 7, lower vibration damper plate 6 are equipped with the lower slide opening 8 coaxial with upper slide opening 7, and column 4 passes through upper slide opening 7, lower slide opening 8；The upper vibration damper plate
It is connected between 5 and lower vibration damper plate 6 by several telescopic devices being circularly and evenly distributed；One is arranged with outside the telescopic device
Spring 9；9 upper and lower ends of spring are individually fixed in 5 lower surface of vibration damper plate, 6 upper surface of lower vibration damper plate；The cushion space
3 bottom surfaces are equipped with several elastic tubes 10 being circularly and evenly distributed, and 10 upper surface of elastic tube fits with lower 6 lower surface of vibration damper plate；
10 center of elastic tube is equipped with a release link 11, and 11 length of release link is greater than 10 half length of elastic tube, release link 11
Length is less than 10 length of elastic tube；4 top loop of column is equipped with an annular air-pocket 12,12 lower end surface of annular air-pocket and upper damping
5 upper surface of plate fits；3 upper inside walls of cushion space are equipped with several buffing pads 13 being circularly and evenly distributed；It is described slow
A movable chamber 14 is equipped in red seat 13；14 top of movable chamber is equipped with matched piston 15；Under the buffing pad 13
Surface is equipped with the movable span 16 to connect with movable chamber 14, is equipped with the pressurized hole 17 to connect with movable chamber 14 in buffing pad 13；
The pressurized hole 17 is connected with annular air-pocket 12 by connecting tube 18；The piston 15 is connected with a piston rod 19；The work
19 lower end of stopper rod is pierced by movable span 16 and has buffering spacing between upper vibration damper plate 5；The piston rod 19 is all with piston 15
Rubber material.
The telescopic device includes the buffering interior bar 20 for being fixed on 5 lower surface of vibration damper plate, is fixed on table on lower vibration damper plate 6
The bumper post 21 in face；A telescopic hole 22 is equipped in the bumper post 21,21 upper surface of bumper post is equipped with and connects with telescopic hole 22
Through-hole 23；Buffering 20 lower end of interior bar penetrates telescopic hole 22 by through-hole and is connected with one to push away with what telescopic hole 22 matched
Pressure head 24；There are outlet gaps between the buffering interior bar 20 and through-hole 23；Several and bumper post is equipped in the lower vibration damper plate 6
The corresponding accommodating chamber 25 in 21 positions；6 upper surface of lower vibration damper plate is equipped with the screw hole 26 to connect with accommodating chamber 25, screw hole 26
It connects with telescopic hole 22；6 lower surface of lower vibration damper plate is equipped with the cushion hole 27 to connect with accommodating chamber 25；The accommodating chamber
A matched rubber bag tank 28 is placed with built in 25；The rubber bag tank 28 is spirally connected pipe 29 and 26 bolt of screw hole by one.
The cushion hole 27 is connected by 10 upper end tube nozzle of elastic tube and 10 inner space of elastic tube；The elastic tube 10
Upper end tube nozzle is equipped with a rubber membrane 30.
19 lower end of piston rod is equipped with a positive magnetic patch 31；The upper vibration damper plate 5 be equipped with it is several with buffing pad 13
Corresponding dashpot 32 is set, dashpot 32 is in bowl-type；It is attracting with positive magnetic patch 31 that 32 slot bottom of dashpot is fixed with one
Cathode magnetic patch 33.
9 upper and lower ends of spring are individually fixed in vibration damper plate 5 by several fixing pieces 34 being circularly and evenly distributed
On lower surface, 6 upper surface of lower vibration damper plate；The fixing piece 34 is L-shaped, fixing piece 34 and upper 5 lower surface of vibration damper plate or lower damping
6 upper surface of plate is enclosed a U-shaped caulking groove 35, and 9 end inlay card of spring is in caulking groove 35.
The application method of the utility model is as follows:
When automobile shakes, shaking force will be transferred in ball pin by the component being connected with ball pin, be shaken at this time
Power will be towards ball pin inside deeply, and with the continuous transmitting of shaking force, shaking force then can be transferred to upper damping by column 4
On plate 5 and lower vibration damper plate 6, upper vibration damper plate 5 can then be carried out with lower vibration damper plate 6 under the action of shaking force along the track of column 4
Vertical tremor.
It is not invariable, therefore upper vibration damper plate 5 and lower vibration damper plate since the size of shaking force is in transmittance process
Very likely there is difference in 6 directions for occurring shaking, when upper vibration damper plate 5 is with the vibration upwards simultaneously of lower vibration damper plate 6, upper vibration damper plate
5 can squeeze annular air-pocket 12, and the annular air-pocket 12 being extruded can then generate elasticity, to the vibration on upper vibration damper plate 5
Power carries out bumper and absorbing shock, and can then be subtracted simultaneously by buffering by the lower vibration damper plate 6 that telescopic device is connected with upper vibration damper plate 5
Shake, as annular air-pocket 12 is extruded, the gas in annular air-pocket 12 can be then transferred in pressurized hole 17 by connecting tube 18, this
When pressurized hole 17 in air pressure constantly become larger, high pressure gas can then push piston 15, thus by 19 script position of piston rod
It is pushed out to the external world in the part in movable chamber 14, keeps piston rod 19 mobile towards upper 5 direction of vibration damper plate, and is sent out with upper vibration damper plate 5
Raw collision, and piston rod 19 is rubber material, when colliding with upper vibration damper plate 5, can not only form one of resistance to upper damping
Shaking force on plate is buffered, and the elasticity that can be generated using collision deformation buffers the shaking force of upper vibration damper plate 5,
The effect of damping is played, and piston 15 is also rubber material, be can effectively ensure that close between 14 inner wall of piston 15 and movable chamber
Feng Xing, the case where avoiding the occurrence of gas leakage, guarantee that piston 15 can be stable move, and in upper vibration damper plate 5 to piston rod 19
When being collided, the impact force of upper vibration damper plate 5 can then be acted on to piston 15, and piston 15 will be to the high pressure gas in pressurized hole 17
Body is counter to be pushed away, and high pressure gas is further pressurized, and is formed and is fought with the impact force, further to the shaking force on upper vibration damper plate 5
Bumper and absorbing shock is carried out, after the position of upper vibration damper plate 5 is limited by piston rod 19 and annular air-pocket 12, lower vibration damper plate 6 then can benefit
Continue to move up with telescopic device, spring 9 is compressed at this time, and the elasticity that spring 9 generates then can be simultaneously to upper vibration damper plate 5 and lower damping
Shaking force on plate 6 carries out bumper and absorbing shock.
When upper vibration damper plate 5 is with all vibrations downwards of lower vibration damper plate 6, lower vibration damper plate 6 can then be squeezed elastic tube 10, quilt
The elastic tube 10 of extruding can then generate elasticity, to carry out bumper and absorbing shock to the shaking force on lower vibration damper plate 6, and pass through flexible dress
The shaking force set on the upper vibration damper plate 5 being connected with lower vibration damper plate 6 then can be therewith by bumper and absorbing shock, and vibration damper plate 6 is displaced downwardly to instantly
The bar 11 that can then be reset when to a certain degree, on lower vibration damper plate 6 limitation moves down, and can effectively avoid lower vibration damper plate 6 to elastic tube 10
Excessive extrusion cause elastic tube 10 can not normal reset or damage the case where, instantly vibration damper plate 6 be reset bar 11 limit after, on
Vibration damper plate 5 then can continue to move down by telescopic device, and spring 9 is compressed this moment, and the elasticity that spring 9 generates then can be simultaneously to above subtracting
The shaking force shaken on plate 5 and lower vibration damper plate 6 carries out bumper and absorbing shock.
When upper vibration damper plate 5 moves down and lower vibration damper plate 6 moves up, the spring 9 between upper vibration damper plate 5 and lower vibration damper plate 6 is then
It can be compressed, generate elasticity, bumper and absorbing shock is carried out with lower vibration damper plate 6 to upper vibration damper plate 5；When upper vibration damper plate 5 move up and under subtract
Shake plate 6 is when moving down, and upper vibration damper plate 5 then being capable of shake by annular air-pocket 12, piston rod 19 and the spring 9 being stretched to itself
Power carries out bumper and absorbing shock, lower vibration damper plate 6 then can by elastic tube 10 and the spring being stretched 9 to itself shaking force into
Row buffering damping.
In summary it is found that shaking force can be transferred to respectively upper vibration damper plate 5 and lower vibration damper plate 6 by the utility model
On, multiple tracks then is formed using multiple components in cushion space 3 and is buffered, to upper vibration damper plate 5 and the shaking force on lower vibration damper plate 6
Carrying out bumper and absorbing shock to the full extent to make shaking force that can not have an impact to ball pin effectively avoids ball pin by shaking force
The case where being transferred on control arm and distance rod, the regular event of control arm and distance rod be effectively ensured, is not in deviation,
Guarantee that wheel accurately can be moved up and down and be turned to, traffic safety is made to be protected.
When upper vibration damper plate 5 and lower vibration damper plate 6 each other close to when, buffering interior bar 20 then will drive push head 24 towards stretching
22 bottom hole of shrinkage cavity is mobile, and the air pressure in telescopic hole 22 then can constantly become larger at this time, the gas in telescopic hole 22 can then be squeezed into
Rubber bag tank 28, rubber bag tank 28 expand therewith, and the presence of cushion hole 27 makes rubber bag tank 28 that there is enough spaces to be expanded, and expand
Rubber bag tank 28 afterwards can then generate elasticity, this burst of elasticity can then be formed with the gas in telescopic hole 22 and be fought, eventually by promotion
Push head 24 acts on supreme vibration damper plate 5, to carry out bumper and absorbing shock to the shaking force on upper vibration damper plate 5.
Cushion hole 27 is connected by 10 upper end tube nozzle of elastic tube and 10 inner space of elastic tube, 10 upper end tube nozzle of elastic tube
It is equipped with rubber membrane 30, in the case where lower vibration damper plate 6 is bonded with elastic tube 10, as rubber bag tank 28 expands cushion hole 27 out,
Rubber bag tank 28 after expansion can then squeeze rubber membrane 30, and the elasticity that rubber membrane 30 generates at this time can then be accommodated in rubber bag tank
On 28, the buffering effect to upper vibration damper plate 5 is further increased.
19 lower end of piston rod is equipped with positive magnetic patch 31, and upper vibration damper plate 5 is equipped with several corresponding with 13 position of buffing pad
Dashpot 32, dashpot 32 are in bowl-type, and 32 slot bottom of dashpot is fixed with the cathode magnetic patch 33 attracting with positive magnetic patch 31, positive magnetic
Suction between block 31 and cathode magnetic patch 33 can effectively ensure that piston rod 19 can accurately be headed into dashpot 32, avoid
Deviation, which occurs, in the position that every piston rod 19 pushes causes the shaking force on vibration damper plate 5 to buffer uneven situation.
9 upper and lower ends of spring are individually fixed in upper 5 following table of vibration damper plate by several fixing pieces 34 being circularly and evenly distributed
On face, 6 upper surface of lower vibration damper plate, fixing piece 34 is L-shaped, fixing piece 34 and 6 upper surface of upper 5 lower surface of vibration damper plate or lower vibration damper plate
It is enclosed U-shaped caulking groove 35, for 9 end inlay card of spring in caulking groove 35, the dismounting of spring 9 is convenient in the presence of fixing piece 34,
Quick-replaceable can be carried out when spring 9 damages.
Claims (5)
1. a kind of ball pin with pooling feature, the bulb including shank, below shank, it is characterised in that: the bulb
Inside it is equipped with a cushion space；The cushion space center is equipped with a column；Upper vibration damper plate is equipped in the cushion space, positioned at upper
Lower vibration damper plate below vibration damper plate；The upper vibration damper plate center is equipped with slide opening on one, and lower vibration damper plate is equipped with coaxial with upper slide opening
Lower slide opening, column pass through upper slide opening, lower slide opening；It is circularly and evenly distributed between the upper vibration damper plate and lower vibration damper plate by several
Telescopic device be connected；A spring is arranged with outside the telescopic device；The spring upper and lower ends are individually fixed in damping
Plate lower surface, lower vibration damper plate upper surface；The cushion space bottom surface is equipped with several elastic tubes being circularly and evenly distributed, elastic tube
Upper surface fits with lower vibration damper plate lower surface；The elasticity tube hub is equipped with a release link, resets pole length and is greater than elastic tube
Half length resets pole length and is less than elastic length of tube；The column top loop is equipped with an annular air-pocket, under annular air-pocket
End face fits with upper vibration damper plate upper surface；The cushion space upper inside walls are equipped with several bufferings being circularly and evenly distributed
Seat；A movable chamber is equipped in the buffing pad；The movable chamber top is equipped with matched piston；The buffing pad following table
Face is equipped with the movable span to connect with movable chamber, is equipped with the pressurized hole to connect with movable chamber in buffing pad；The pressurized hole with
Annular air-pocket is connected by connecting tube；The piston is connected with a piston rod；The piston-rod lower end be pierced by movable span and with
There is buffering spacing between upper vibration damper plate；The piston rod and piston are all rubber material.
2. a kind of ball pin with pooling feature according to claim 1, it is characterised in that: the telescopic device includes solid
Due to upper vibration damper plate lower surface buffering interior bar, be fixed on the bumper post of lower vibration damper plate upper surface；One is equipped in the bumper post
Telescopic hole, bumper post upper surface are equipped with the through-hole to connect with telescopic hole；The buffering interior bar lower end is penetrated flexible by through-hole
Hole is simultaneously connected with a push head to match with telescopic hole；There are outlet gaps between buffering interior bar and the through-hole；Under described
Several accommodating chambers corresponding with bumper post position are equipped in vibration damper plate；The lower vibration damper plate upper surface is equipped with and mutually passes through with accommodating chamber
Logical screw hole, screw hole connect with telescopic hole；The lower vibration damper plate lower surface is equipped with the cushion hole to connect with accommodating chamber；It is described
A matched rubber bag tank is placed with built in accommodating chamber；The rubber bag tank is spirally connected pipe and screw hole bolt by one.
3. a kind of ball pin with pooling feature according to claim 2, it is characterised in that: the cushion hole passes through elasticity
Pipe upper end tube nozzle connects with elastic tube inner space；The elastic tube upper end tube nozzle is equipped with a rubber membrane.
4. a kind of ball pin with pooling feature according to claim 1, it is characterised in that: the piston-rod lower end is equipped with
One positive magnetic patch；The upper vibration damper plate is equipped with several dashpots corresponding with buffing pad position, and dashpot is in bowl-type；It is described
Dashpot slot bottom is fixed with a cathode magnetic patch attracting with positive magnetic patch.
5. a kind of ball pin with pooling feature according to claim 1, it is characterised in that: the spring upper and lower ends are logical
It crosses several fixing pieces being circularly and evenly distributed and is individually fixed in vibration damper plate lower surface, on lower vibration damper plate upper surface；It is described solid
Determine that part is L-shaped, fixing piece and upper vibration damper plate lower surface or lower vibration damper plate upper surface are enclosed a U-shaped caulking groove, spring terminal
Portion's inlay card is in caulking groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822127772.8U CN209212773U (en) | 2018-12-18 | 2018-12-18 | A kind of ball pin with pooling feature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822127772.8U CN209212773U (en) | 2018-12-18 | 2018-12-18 | A kind of ball pin with pooling feature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209212773U true CN209212773U (en) | 2019-08-06 |
Family
ID=67464790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822127772.8U Active CN209212773U (en) | 2018-12-18 | 2018-12-18 | A kind of ball pin with pooling feature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209212773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524397A (en) * | 2019-08-12 | 2019-12-03 | 南宁聚信众信息技术咨询有限公司 | A kind of portable type polishing system with shock-absorbing function |
-
2018
- 2018-12-18 CN CN201822127772.8U patent/CN209212773U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524397A (en) * | 2019-08-12 | 2019-12-03 | 南宁聚信众信息技术咨询有限公司 | A kind of portable type polishing system with shock-absorbing function |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 317600 Taizhou port industrial city, Yuhuan City, Taizhou, Zhejiang Patentee after: Zhejiang Gongjiao Machinery Co.,Ltd. Address before: 317600 Taizhou port industrial city, Yuhuan City, Taizhou, Zhejiang Patentee before: TAIZHOU GONGJIAO MACHINERY Co.,Ltd. |