CN207670129U - A kind of swing arm - Google Patents
A kind of swing arm Download PDFInfo
- Publication number
- CN207670129U CN207670129U CN201721764009.5U CN201721764009U CN207670129U CN 207670129 U CN207670129 U CN 207670129U CN 201721764009 U CN201721764009 U CN 201721764009U CN 207670129 U CN207670129 U CN 207670129U
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- CN
- China
- Prior art keywords
- ball
- ball seat
- swing arm
- bowl
- seat
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- 238000010276 construction Methods 0.000 claims abstract description 9
- 239000000428 dust Substances 0.000 claims description 22
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000004580 weight loss Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 8
- 238000005299 abrasion Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 230000003373 anti-fouling effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Pivots And Pivotal Connections (AREA)
Abstract
The utility model provides a kind of swing arm, belongs to technical field of automobile accessories.It solves the problems such as existing swing arm structure is complicated.This swing arm includes in rod-shaped pendulum mass, one end of pendulum mass is connected with bushing one, the other end of pendulum mass is connected with ball seat, the bushing two for being arranged close to ball seat and being coaxially disposed with bushing one is also associated on pendulum mass, ball bowl is housed in ball seat, the ball head of ball stud is housed in ball bowl, the bar portion of ball stud stretches out ball seat setting, dustproof construction is equipped between bar portion and ball seat, the bottom of ball seat is connected with ball seat, the top riveting of ball seat has tubular trim ring, the inner wall of trim ring is in arc surfaced and compressing ball bowl makes ball bowl fitting ball head be arranged, the location structure for so that ball bowl is circumferentially positioned is additionally provided between ball seat and ball bowl.The utility model has simple in structure, steady operation and other merits.
Description
Technical field
The utility model belongs to technical field of automobile accessories, is related to a kind of automotive suspension accessory, more particularly to a kind of swing arm.
Background technology
Suspension system is the important component on Hyundai Motor, is had very to ride of vehicle and control stability
Big influence.Guiding and force transfer element of the automobile swing arm assembly as automobile suspension system, will act at the various power on wheel
Vehicle body is passed to, while ensureing that wheel is moved by certain track.
Swing arm assembly is respectively linked together wheel and flexible chassis by ball stud or bushing, and swing arm assembly is answered
There are enough rigidity, intensity and service life.At present in swing arm ball stud in order to reduce abrasion, all can ball stud and ball seat it
Between ball bowl is set, such as Chinese patent literature data discloses a kind of bulb pin assembly [application number：201620315425.6；It awards
Weigh notification number：CN205524454U] comprising ball seat, ball stud, ball bowl and dust cover offer spherical groove, ball bowl in ball seat
In spherical groove, the ball head of ball stud is loaded in ball bowl, and the lower end of dust cover is fixed on by retainer ring on ball seat, ball stud
Bar portion stretch out dust cover setting, the inner surface of ball bowl is fixed in glass layer that is bowl-shape and coating ball head.
Above-mentioned bulb pin assembly extends the service life of ball bowl by the setting of glass layer, but ball bowl
Locating effect is undesirable, and ball bowl there are problems that swinging and displacement with ball stud, influence using effect, in addition the top riveting of ball seat
Pressure easily causes crushing to ball bowl, and the top riveting of ball seat has support pad, egative film, complicated.
Invention content
The purpose of this utility model is to be directed to the above-mentioned problems in the prior art, provides a kind of simple in structure, system
Make convenient and good operating stability swing arm.
The purpose of this utility model can be realized by following technical proposal：A kind of swing arm includes in rod-shaped pendulum mass, institute
The one end for the pendulum mass stated is connected with bushing one, and the other end of pendulum mass is connected with ball seat, is also associated on the pendulum mass close to ball
The bushing two seat setting and be coaxially disposed with bushing one is equipped with ball bowl in the ball seat, ball stud is housed in the ball bowl
Ball head, the bar portion of ball stud stretches out ball seat setting, dustproof construction is equipped between the bar portion and ball seat, and feature exists
In the bottom of the ball seat is connected with ball seat, and the top riveting of the ball seat has tubular trim ring, the pressure
The inner wall of circle in arc surfaced and compress ball bowl make ball bowl fitting ball head setting, be additionally provided between the ball seat and ball bowl so that
The circumferentially positioned location structure of ball bowl.
In a kind of above-mentioned swing arm, the location structure includes the convex block that ball bowl peripheral surface has, the ball seat
The groove that simultaneously convex block is embedded in is supplied with convex block is matched with.Convex block is embedded in groove, realizes the positioning of ball bowl and ball seat, ball bowl is not
It can swing and rotate with ball head, ensure that job stability and using effect.
As the second situation, in a kind of above-mentioned swing arm, the location structure, which includes ball bowl peripheral surface, to be had
Multiple tracks surrounds the reinforcing rib of ball bowl axis setting, and the ball seat has the locating slot being embedded in for reinforcing rib.Reinforcing rib not only increases
Add the structural strength of ball bowl, and in the locating slot of reinforcing rib insertion ball seat, plays the role of circumferentially positioned, ball bowl to ball bowl
It will not swing and rotate, the operation is stable with ball head.
As the third situation, in a kind of above-mentioned swing arm, the location structure, which includes ball bowl peripheral surface, to be had
The bulge loop of one circle evagination, the bulge loop are pressed between trim ring and ball seat.Bulge loop is pressed in ball seat by trim ring, to real
The positioning for having showed ball bowl, to ensure job stability and using effect.
In a kind of above-mentioned swing arm, there is the pillar of evagination, the ball seat to have for convex for the bottom of the ball bowl
The mounting groove of column insertion, the bore of the mounting groove are more than the diameter of pillar.After ball bowl is put into ball seat in this way, pillar is located at peace
In tankage so that ball bowl position is tentatively fixed, facilitates the assembling of follow-up ball stud, trim ring, lubrication can be stored in additionally mounted slot
Grease reduces the abrasion of ball bowl bottom outer wall.
In a kind of above-mentioned swing arm, the end face center of the bar portion is equipped with the hexagon ring being coaxially disposed with bar portion, institute
The bottom surface for the ball head stated is equipped with the shrinkage pool being coaxially disposed with bar portion.In this way so that ball stud processing positioning is convenient, and shrinkage pool
It is stored for lubricant grease, reduces the abrasion of ball bowl inner wall and ball head peripheral surface, extend service life.
In a kind of above-mentioned swing arm, the dustproof construction includes dust cover, and the lower end of the dust cover passes through card
Ring is fixed on trim ring, the bar portion have conical surface section, the big one end of the conical surface section diameter close to ball head be arranged and
This end has the baffle ring of a circle radially protruding, and the upper end of the dust cover is placed on by retainer ring in conical surface section.Baffle ring is to dust-proof
Barrier effect, the reset after the upper end compression of the setting convenient dust-proofing cover of conical surface section are played in the upper end of cover, and dust cover avoids dust
Into between ball seat and ball stud, avoiding wearing.
In a kind of above-mentioned swing arm, the dustproof construction includes the dirt-proof boot for being provide with bar portion and dust cover.It is dust-proof
Set further functions as dust-proof, antifouling effect, extends service life.
In a kind of above-mentioned swing arm, the dirt-proof boot has the expanding part for extending out and shrouding dust cover, described
Several valves are connected between expanding part and the outer wall of dirt-proof boot to be circumferentially uniformly distributed and ribs triangular in shape.Ribs increases
The structural strength of dirt-proof boot, extends service life.
In a kind of above-mentioned swing arm, weight loss groove is offered on the pendulum mass.The setting of weight loss groove makes the weight of pendulum mass
Amount is light, meets light-weight design requirement.
Compared with prior art, this swing arm is easily manufactured, light-weight, and ball bowl will not swing with ball head and be rotated,
Good operating stability, using effect is ideal, and in addition lubricity is good, good dustproof effect, and service life is long.
Description of the drawings
Fig. 1 is the structural exploded view of this swing arm.
Fig. 2 is the structure sectional view at ball stud in this swing arm.
Fig. 3 is the structure sectional view of ball bowl in this swing arm.
Fig. 4 is the structure top view of ball bowl in this swing arm.
In figure, 1, pendulum mass；11, weight loss groove；2, bushing one；3, ball seat；31, mounting groove；4, bushing two；5, ball bowl；51, convex
Block；52, pillar；6, ball stud；61, ball head；611, shrinkage pool；62, bar portion；621, hexagon ring；622, conical surface section；623, it keeps off
Ring；7, trim ring；8, dust cover；9, snap ring；10, dirt-proof boot；101, expanding part；102, ribs；12, retainer ring.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1 and Figure 2, this swing arm includes in rod-shaped pendulum mass 1, and one end of pendulum mass 1 is connected with bushing 1, pendulum mass 1
The other end be connected with ball seat 3, be also associated with and be arranged close to ball seat 3 and the bushing 24 that is coaxially disposed with bushing 1 on pendulum mass 1,
Ball bowl 5 is housed in ball seat 3, the ball head 61 of ball stud 6 is housed in ball bowl 5, the bar portion 62 of ball stud 6 is stretched out ball seat 3 and is arranged, bar
Dustproof construction is equipped between portion 62 and ball seat 3, the bottom of ball seat 3 is connected with ball seat 3, and the top riveting of ball seat 3 has in cylinder
The inner wall of the trim ring 7 of shape, trim ring 7 is in arc surfaced and compressing ball bowl 5 makes ball bowl 5 be bonded the setting of ball head 61, ball seat 3 and ball bowl 5
Between be additionally provided with so that the circumferentially positioned location structure of ball bowl 5.
The bottom of ball seat 3 is connected with ball seat 3 in this swing arm, eliminate the 3 bottom riveting of previous ball seat gasket and
Egative film so that it is simple in structure, it is easily manufactured, and ball seat 3 passes through the setting of trim ring 7 so that riveting does not interfere with ball bowl 5, ball
Bowl 5 will not crushing, in addition location structure make ball bowl 5 circumferentially positioned, ball bowl 5 will not with ball head 61 swing and rotate, work
Stability is good.
Further describe in detail, as shown in Figure 3 and Figure 4, in the present embodiment, location structure include 5 peripheral surface of ball bowl have it is convex
The quantity of block 51, convex block 51 is one piece and level is tangential on 5 peripheral surface of ball bowl, and ball seat 3, which has, is matched with convex block 51 for simultaneously convex block
The groove of 51 insertions.Convex block 51 is embedded in groove, realizes the positioning of ball bowl 5 and ball seat 3, ball bowl 5 will not be put with ball head 61
It moves and rotates, ensure that job stability and using effect.
In order to which easy to assembly and lubricity is good, there is the pillar 52 of evagination, ball seat 3 to have for pillar 52 for the bottom of ball bowl 5
Embedded mounting groove 31, the bore of mounting groove 31 are more than the diameter of pillar 52；In order to which ball stud 6 is easy to process and lubricity is good,
The end face center of bar portion 62 is equipped with the hexagon ring 621 being coaxially disposed with bar portion 62, and the bottom surface of ball head 61 is equipped with bar portion 62 together
The shrinkage pool 611 of axis setting.
Dustproof construction includes dust cover 8, and the lower end of dust cover 8 is fixed on by snap ring 9 on trim ring 7, and bar portion 62 has cone
Face section 622, the big one end of 622 diameter of conical surface section is arranged close to ball head 61 and this end has a baffle ring 623 for enclosing radially protruding,
The upper end of dust cover 8 is placed on by retainer ring 12 in conical surface section 622, and dustproof construction further includes being provide with bar portion 62 and dust cover 8
Dirt-proof boot 10, dirt-proof boot 10 have the expanding part 101 for extending out and shrouding dust cover 8, the outer wall of expanding part 101 and dirt-proof boot 10
Between be connected with several valves and be circumferentially uniformly distributed and ribs 102 triangular in shape.It is played by dust cover 8 and dirt-proof boot 10 double
Dust-proof, the antifouling effect of weight, avoids dust from causing the abrasion at ball head 61 and ball bowl 5.In order to reduce the weight, it offers and subtracts on pendulum mass 1
Baking soda 11.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. a kind of swing arm includes in rod-shaped pendulum mass (1), one end of the pendulum mass (1) is connected with bushing one (2), pendulum mass (1)
The other end be connected with ball seat (3), be also associated on the pendulum mass (1) close to ball seat (3) setting and it is coaxial with bushing one (2)
The bushing two (4) of setting is equipped with ball bowl (5) in the ball seat (3), the bulb of ball stud (6) is housed in the ball bowl (5)
Portion (61), the bar portion (62) of ball stud (6) are stretched out ball seat (3) and are arranged, be equipped between the bar portion (62) and ball seat (3) dust-proof
Structure, which is characterized in that the bottom of the ball seat (3) is connected with ball seat (3), the top riveting of the ball seat (3)
There is tubular trim ring (7), the inner wall of the trim ring (7) is in arc surfaced and compressing ball bowl (5) makes ball bowl (5) be bonded ball head
(61) it is arranged, the location structure for so that ball bowl (5) is circumferentially positioned is additionally provided between the ball seat (3) and ball bowl (5).
2. a kind of swing arm according to claim 1, which is characterized in that the location structure includes ball bowl (5) peripheral surface
The convex block (51) having, the ball seat (3), which has, is matched with convex block (51) for the embedded groove of simultaneously convex block (51).
3. a kind of swing arm according to claim 1, which is characterized in that the location structure includes ball bowl (5) peripheral surface
The multiple tracks having surrounds the reinforcing rib of ball bowl (5) axis setting, and the ball seat (3) has the locating slot being embedded in for reinforcing rib.
4. a kind of swing arm according to claim 1, which is characterized in that the location structure includes ball bowl (5) peripheral surface
The bulge loop for the circle evagination having, the bulge loop are pressed between trim ring (7) and ball seat (3).
5. a kind of swing arm according to claim 1 or 2 or 3 or 4, which is characterized in that the bottom of the ball bowl (5) has
The pillar (52) of evagination, the ball seat (3) have for the embedded mounting groove (31) of pillar (52), the mounting groove (31)
Bore is more than the diameter of pillar (52).
6. a kind of swing arm according to claim 5, which is characterized in that the end face center of the bar portion (62) is equipped with and bar
The bottom surface of the hexagon ring (621) of portion (62) coaxial arrangement, the ball head (61) is recessed equipped with being coaxially disposed with bar portion (62)
Hole (611).
7. a kind of swing arm according to claim 1, which is characterized in that the dustproof construction includes dust cover (8), described
The lower end of dust cover (8) be fixed on trim ring (7) by snap ring (9), the bar portion (62) has conical surface section (622), institute
The big one end of conical surface section (622) diameter for stating has the baffle ring of a circle radially protruding close to ball head (61) setting and this end
(623), the upper end of the dust cover (8) is placed on by retainer ring (12) in conical surface section (622).
8. a kind of swing arm according to claim 7, which is characterized in that the dustproof construction includes by bar portion (62) and preventing
The dirt-proof boot (10) that dust hood (8) is provide with.
9. a kind of swing arm according to claim 8, which is characterized in that the dirt-proof boot (10), which has, to be extended out and will be dust-proof
The expanding part (101) that cover (8) shrouds is connected with several valve weeks between the expanding part (101) and the outer wall of dirt-proof boot (10)
To being uniformly distributed and ribs (102) triangular in shape.
10. a kind of swing arm according to claim 1, which is characterized in that offer weight loss groove on the pendulum mass (1)
(11)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721764009.5U CN207670129U (en) | 2017-12-16 | 2017-12-16 | A kind of swing arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721764009.5U CN207670129U (en) | 2017-12-16 | 2017-12-16 | A kind of swing arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207670129U true CN207670129U (en) | 2018-07-31 |
Family
ID=62967805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721764009.5U Active CN207670129U (en) | 2017-12-16 | 2017-12-16 | A kind of swing arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207670129U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239301A (en) * | 2019-06-20 | 2019-09-17 | 南京跃荣机械制造有限公司 | A kind of punching press swing arm with damping energy absorber of a figure modelling |
| CN111255788A (en) * | 2020-01-16 | 2020-06-09 | 芜湖强振汽车紧固件有限公司 | Transmission separation shifting fork supporting bolt with POE (polyolefin elastomer) ball head part and preparation method thereof |
| CN115008959A (en) * | 2022-07-06 | 2022-09-06 | 中国第一汽车股份有限公司 | A control arm assembly and vehicle |
-
2017
- 2017-12-16 CN CN201721764009.5U patent/CN207670129U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239301A (en) * | 2019-06-20 | 2019-09-17 | 南京跃荣机械制造有限公司 | A kind of punching press swing arm with damping energy absorber of a figure modelling |
| CN110239301B (en) * | 2019-06-20 | 2020-07-31 | 南京跃荣机械制造有限公司 | Integrally-molded stamping swing arm with damping energy absorption mechanism |
| CN111255788A (en) * | 2020-01-16 | 2020-06-09 | 芜湖强振汽车紧固件有限公司 | Transmission separation shifting fork supporting bolt with POE (polyolefin elastomer) ball head part and preparation method thereof |
| CN115008959A (en) * | 2022-07-06 | 2022-09-06 | 中国第一汽车股份有限公司 | A control arm assembly and vehicle |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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 Pu Qing industrial district, Yuhuan, Taizhou, Zhejiang Patentee after: Taizhou Wanzhou Machinery Co., Ltd. Address before: 317600 Pu Qing industrial district, Yuhuan, Taizhou, Zhejiang Patentee before: Taizhou Wanzhou Machine Co., Ltd. |