CN107471946A - A kind of automobile control arm - Google Patents
A kind of automobile control arm Download PDFInfo
- Publication number
- CN107471946A CN107471946A CN201710775111.3A CN201710775111A CN107471946A CN 107471946 A CN107471946 A CN 107471946A CN 201710775111 A CN201710775111 A CN 201710775111A CN 107471946 A CN107471946 A CN 107471946A
- Authority
- CN
- China
- Prior art keywords
- control arm
- bulb
- ball
- cover
- automobile control
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/005—Ball joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/001—Suspension arms, e.g. constructional features
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Abstract
The invention discloses a kind of automobile control arm, including control arm body and the bulb assembly being arranged on the control arm body, it is described that to control arm body be the arc-shaped bend structure provided with reinforcement, three reinforcement forms triangle, and is provided with the first connection end, second connection end and the 3rd connection end；The bulb assembly is fixedly installed on the first connection end of control arm body by clamping structure；There is the hole for internally filling lubricant grease in the bulb assembly, the bulb assembly is internally provided with lubrication groove structure, and is sealed with the rubber stopper device to hole.Dependable performance of the present invention, easily bulb can be lubricated, reduce the abrasion of bulb, while easily bulb assembly can also be changed.
Description
Technical field
The present invention relates to automobile suspension system accessories field, more particularly to a kind of automobile control arm.
Background technology
Suspension system is the connection system between wheel, vehicle body and vehicle frame three, including flexible member, guiding mechanism and
Damper etc., control arm are exactly a kind of guide element therein.In vehicle traveling process, caused by changing due to road surface
Vibration and the needs turned to, wheel will necessarily produce bob and swing, and power part meeting caused by wheel movement
Vehicle body is delivered to by control arm, therefore the performance of control arm is stable by the security, comfortableness and manipulation for directly affecting automobile
Property, it is necessary to have certain rigidity and reliability.Control arm typically uses three-terminal link mode, the connection motor turning of bulb end
Section, two other bushing end connection vehicle body or subframe.Important component of the bulb as control arm assembly, bounce to wheel and
Turn to particularly critical, it is necessary to assure it has good sealing and lubricant environment, to reduce bulb abrasion, ensures performance.
Bulb degradation after a period of operation, it is bad to be primarily due to lubricant effect, bulb serious wear, causes
Gap between bulb and ball bowl increases, rocked seriously, has a strong impact on its performance, and then influences steering and the manipulation stabilization of automobile
Property.And the problem of lack of lubrication after working long hours often be present in the bulb of prior art, and because the structure of bulb assembly is former
Because causing re-lubrication inconvenience to be present, lubricant effect is also undesirable, and also there is bulb assembly to change the problem of difficult.
The content of the invention
It is an object of the invention to solve the above-mentioned inconvenience of bulb lubrication, lubricant effect difference and bulb assembly to change difficult ask
Topic, it is related to a kind of intensity height, the automobile control arm maintained easily.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of automobile control arm, including control arm body and the bulb assembly being arranged on the control arm body, the control
Arm body processed is the arc-shaped bend structure provided with reinforcement, and three reinforcements form triangles, and is provided with the first connection end, the
Two connection ends and the 3rd connection end；The bulb assembly is fixedly installed on the first connection of control arm body by clamping structure
End；There is the hole for internally filling lubricant grease in the bulb assembly, the bulb assembly is internally provided with lubrication groove structure,
And sealed with the rubber stopper device to hole.
Further, described to control arm body be with engraved structure, and is provided with reinforcing rib structure, described internal to strengthen
Muscle forms triangular structure.
Further, the clamping structure of first connection end for controlling arm body is provided with boss and with jaggy
" C " type clamping structure, the bolt hole of installation bolt is provided with boss.
Further, described in the bulb assembly includes ball seat, the ball-type cover being arranged in ball seat, closely rotation is located at
Bulb in ball-type cover, the dust cover being sealingly disposed between ball seat and bulb, it is fastened on ball seat and the lower cover of ball-type cover bottom
Plate, the rubber stopper being arranged in the lower cover central through hole.
Further, the ball seat lower end is provided with the turnup structure for fixing lower cover, and the upper end of the ball seat is set
It is equipped with the circular groove structure for installing dust cover.
Further, the dust cover lower end is fixed on by the clamping structure of the first connection end of the control arm body
On the bulb assembly.
Further, the ball-type cover bottom is provided with shoulder hole, and the ball-type cover inwall is provided with lubrication groove.
Further, the ball-type cover inwall is provided with the groove structure of right-angled intersection.
Further, described rubber stopper one end is tapered, and the other end is circular flat, and the rubber stopper longitudinal section is " work "
Font, center are provided with blind hole.
Further, the position of the endoporus of the dust cover and bulb contact is provided with wavy shaped configuration, the dust cover
Periphery wall on by snap ring be brought into close contact the dust cover bulb.
In summary, compared with prior art, the beneficial effects of the invention are as follows：
1st, control arm body construction both meets performance requirement, realizes light-weight design again；
2nd, bulb assembly is fixed on control arm body by clamping mode, is easy to the replacing of bulb assembly；
3rd, conveniently periodically bulb can be lubricated, high lubricating effect, reduces the abrasion of bulb, ensure its performance and extend
Service life；
4th, bulb assembly sealing effectiveness is good, the quantity using snap ring is reduced when dust cover seals, therefore reduce Assembly part
Quantity, simplify assembly process.
Brief description of the drawings
Fig. 1 is the axonometric drawing of automobile control arm of the present invention.
Fig. 2 is the front view of automobile control arm of the present invention.
Fig. 3 is the sectional view at automobile control arm bulb assembly of the present invention.
Fig. 4 is the axonometric drawing of automobile control arm ball-type cover of the present invention.
Fig. 5 is the enlarged diagram in A portions shown in Fig. 3.
Fig. 6 is the enlarged diagram in B portions shown in Fig. 3.
Fig. 7 is the enlarged diagram in C portions shown in Fig. 3.
Symbol description：1st, arm body is controlled, 2, bulb assembly, 3, small bushing, 4, Large lining, the 5, first bolt, 6, second
Bolt, the 11, first connection end, 12, second connection end, the 13, the 3rd connection end, 21, bulb, 22, dust cover, 23, snap ring, 24,
Ball seat, 25, ball-type cover, 26, lower cover, 27, rubber stopper, 251, shoulder hole, 252, lubrication groove, 271, blind hole.
Embodiment
For ease of it will be appreciated by those skilled in the art that further being retouched in detail to present invention work below in conjunction with drawings and Examples
State.
A kind of automobile control arm disclosed by the invention, as depicted in figs. 1 and 2, including control arm body 1, bulb assembly 2,
Small bushing 3, Large lining 4, the first bolt 5, the second bolt 6.The control arm body 1 is arc-shaped bend structure, using being cast as
There is engraved structure type, inside, and are provided with three reinforcements, and reinforcement forms triangular structure, can reach the effect of loss of weight
Fruit, while the setting of reinforcement can increase structural strength, meet the performance requirement of structural strength.On described control arm body 1
It is provided with three connection ends：First connection end 11, second connection end 12, the 3rd connection end 13, wherein bulb assembly 2 are arranged on
One connection end, small bushing 3 are arranged on second connection end 12, and Large lining 4 is arranged on the 3rd connection end 13.
The side of the first connection end 11 of the present invention is provided with boss structure, and boss middle part is jagged, connects described first
Connect end 11 and form " C " font, bolt hole is provided with boss, for installing the first bolt 5 and the second bolt 6.Pass through the first spiral shell
The locking of the bolt 6 of bolt 5 and second can reduce gap width, and then the cylindrical type mounting hole internal diameter of the first connection end 11 is contracted
It is small, the clamping of the bulb assembly 2 installed in the first connection end 11 is realized, can be conveniently realized to bulb in this way
The maintenance and replacement of assembly, simultaneously because bulb 21 occurs mild wear and causes to produce gap between ball-type cover 25 and bulb 21
When, gap can be eliminated by suitably increasing the coupling mechanism force of the first bolt 5 and the second bolt 6.
As shown in figure 3, the bulb assembly 2 includes ball seat 24, the ball-type cover 25 being arranged in ball seat 24, closely rotated
The bulb 21 that is located in the ball-type cover 25, the dust cover 22 being sealingly disposed between ball seat 24 and bulb 21, it is fastened on ball seat
24 and lower cover 26, the rubber stopper 27 that is arranged in the central through hole of lower cover 26 of the bottom of ball-type cover 25.
As shown in figure 4, the dust cover 22 is elastomeric material, there is a good elastic performance, the upper end endoporus of dust cover 22 is small
Reach a kind of pre-sealed effect when the upper end external diameter of bulb 21, assembling, and the upper end endoporus of dust cover 22 and bulb 21 connect
Tactile position is provided with wavy shaped configuration, forms Multi-level sealing structure, and the upper end of dust cover 22 is fixedly clamped with snap ring 23
On bulb 21, the sealing effectiveness of Multi-level sealing structure is further ensured.As shown in figure 5, the lower end of the dust cover 22 is set
It is equipped with the inside turnup structure of thickening, the upper end of ball seat 24 is provided with circular groove structure, and turnup structure is located at groove during assembling
In structure, the installation positioning of the lower end of dust cover 22 is realized, and is clamped by first connection end 11, dust cover 22
Lower end can be securely fixed in annular groove, effectively prevent the displacement that comes off of dust cover 22, the lower end of dust cover 22
This fixed form avoids having used other parts that are fixedly clamped, and reduces Assembly part quantity, simplifies assembly technology.Using
The dust cover 22 that said structure and fixed form are combined has good sealing effectiveness, can effectively prevent dust and water from entering
Into ball seat 24, avoid the corrosion of bulb 21, reduce abrasion and operation it is not smooth, extend service life.The ball seat 24
Lower end the turnup structure that stretches out is set, positioned for installation of the bulb assembly 2 in the first connection end 11, ensure assembling essence
Degree.
As shown in fig. 6, the ball-type cover 25 uses resin material, for placing bulb 21, bulb 21 and ball seat are avoided
24 direct contact, reduce the abrasion of bulb 21, lubrication groove 252 is provided with the inwall of ball-type cover 25, lubrication groove 252 exists
It is distributed on the inwall of ball-type cover 25 in decussation, respectively along the warp direction and weft direction of the inwall of ball-type cover 25, cross
The lubrication groove 252 of shape can deposit more lubricant greases, and bulb 21 is lubricated in the running of bulb 21 and also more filled
Divide and uniformly, the bottom of ball-type cover 25 is provided with shoulder hole 251, the passage as injection lubricant grease.The lower cover 26 passes through rotation
Riveter skills form turnup structure in the lower end of ball seat 24 and realize compression and fix, while realize bulb 21, ball-type cover 25 and ball seat
24 assembling.
As shown in fig. 7, having gap between the ball-type cover 25 and lower cover 26, lubricant grease, lower cover 26 can be held
Bottom centre is provided with through hole, be add lubricant grease passage, sealed by the way that rubber stopper 27 is filled in into through hole, rubber stopper and
Through hole is interference fit.The section of rubber stopper 27 is " work " font, is divided into big end and small end, blind hole 271 is provided with small end
Sharper top, can ensure that rubber stopper is smoothly filled in hole using this structure, and hold level with both hands greatly it is smooth can ensure it is good
Sealing, it can effectively prevent the debris such as dust and water from entering in ball seat 24.When the lack of lubrication of bulb 21 needs to add lubrication
During grease, rubber stopper 27 is removed, lubricant grease is injected by the hole at the middle part of lower cover 26, lubricant grease is by shoulder hole 25 along profit
The groove 252 of sliding right-angled intersection flow to the surrounding of bulb 21 and produces lubricant effect, and rubber stopper 27 is filled in again i.e. after the completion of lubrication
Can, the adding procedure of whole lubricant grease is very simple and convenient.
Although the present invention is described with reference to above example, the present invention is not limited to above-described embodiment, and
Only it is defined by the appended claims, one of ordinary skill in the art can modify and change to it easily, but all fall
Enter the protection domain that the application appended claims are limited.
1. a kind of automobile control arm, including control arm body (1) and the bulb being arranged on the control arm body (1)
Assembly (2), the control arm body (1) are the arc-shaped bend structure provided with reinforcement, and three reinforcements form triangle, and set
It is equipped with the first connection end (11), second connection end (12) and the 3rd connection end (13)；The bulb assembly (2) passes through clamping structure
It is fixedly installed on the first connection end (11) of control arm body (1)；Have in the bulb assembly (2) and internally fill lubricant grease
Hole, the bulb assembly (2) is internally provided with lubrication groove structure, and is sealed with the rubber stopper device to hole.
A kind of 2. automobile control arm according to claim 1, it is characterised in that：It is described that to control arm body be with engraving
Hollow structure, and reinforcing rib structure is provided with, the internal stiffeners form triangular structure.
A kind of 3. automobile control arm according to claim 1, it is characterised in that：The of control arm sheet (1) body
The clamping structure of one connection end (11) is provided with boss and with " C " type clamping structure jaggy, and installation spiral shell is provided with boss
The bolt hole of bolt.
A kind of 4. automobile control arm according to claim 1, it is characterised in that：The bulb assembly (2) includes ball
Seat (24), the ball-type cover (25) being arranged in ball seat (24), closely rotate be located at bulb (21) in the ball-type cover (25),
It is sealingly disposed in the dust cover (22) between ball seat (24) and bulb (21), is fastened on ball seat (24) and ball-type cover (25) bottom
Lower cover (26), the rubber stopper (27) being arranged in the lower cover (26) central through hole.
A kind of 5. automobile control arm according to claim 4, it is characterised in that：Ball seat (24) lower end is provided with
For fixing the turnup structure of lower cover (26), the upper end of the ball seat (24) is provided with the annular for installing dust cover (22)
Groove structure.
A kind of 6. automobile control arm according to claim 4, it is characterised in that：Dust cover (22) lower end passes through
The clamping structure of the first connection end (11) of the control arm body (1) is fixed on the bulb assembly (2).
A kind of 7. automobile control arm according to claim 4, it is characterised in that：Ball-type cover (25) bottom is provided with
Shoulder hole (251), ball-type cover (25) inwall are provided with lubrication groove (252).
A kind of 8. automobile control arm according to claim 7, it is characterised in that：Ball-type cover (25) inwall is provided with
The groove structure (252) of right-angled intersection.
A kind of 9. automobile control arm according to claim 4, it is characterised in that：Described rubber stopper (27) one end is in cone
Shape, the other end are circular flat, and rubber stopper (27) longitudinal section is I-shaped, and center is provided with blind hole (271).
A kind of 10. automobile control arm according to claim 4, it is characterised in that：The endoporus of the dust cover (22)
The position of bulb (21) contact is provided with wavy shaped configuration, institute is made by snap ring (23) on the periphery wall of the dust cover (22)
Dust cover (22) is stated to be brought into close contact with bulb (21).
Claims (10)
1. a kind of automobile control arm, including control arm body (1) and the bulb assembly being arranged on the control arm body (1)
(2), the control arm body (1) is the arc-shaped bend structure provided with reinforcement, and three reinforcements form triangle, and are provided with
First connection end (11), second connection end (12) and the 3rd connection end (13)；The bulb assembly (2) is fixed by clamping structure
It is arranged at the first connection end (11) of control arm body (1)；Have in the bulb assembly (2) and internally fill lubricant grease
Hole, the bulb assembly (2) is internally provided with lubrication groove structure, and is sealed with the rubber stopper device to hole.
A kind of 2. automobile control arm according to claim 1, it is characterised in that：It is described to control arm body as with hollow out knot
Structure, and reinforcing rib structure is provided with, the internal stiffeners form triangular structure.
A kind of 3. automobile control arm according to claim 1, it is characterised in that：The first of control arm sheet (1) body connects
The clamping structure for connecing end (11) is provided with boss and with " C " type clamping structure jaggy, and installation bolt is provided with boss
Bolt hole.
A kind of 4. automobile control arm according to claim 1, it is characterised in that：The bulb assembly (2) includes ball seat
(24) the ball-type cover (25) that, is arranged in ball seat (24), the bulb (21), close being located in the ball-type cover (25) is closely rotated
Envelope is arranged on the dust cover (22) between ball seat (24) and bulb (21), is fastened under ball seat (24) and ball-type cover (25) bottom
Cover plate (26), the rubber stopper (27) being arranged in the lower cover (26) central through hole.
A kind of 5. automobile control arm according to claim 4, it is characterised in that：Ball seat (24) lower end, which is provided with, to be used for
The turnup structure of fixed lower cover (26), the upper end of the ball seat (24) are provided with the annular groove for installing dust cover (22)
Structure.
A kind of 6. automobile control arm according to claim 4, it is characterised in that：Dust cover (22) lower end passes through described
The clamping structure of the first connection end (11) of control arm body (1) is fixed on the bulb assembly (2).
A kind of 7. automobile control arm according to claim 4, it is characterised in that：Ball-type cover (25) bottom is provided with ladder
Hole (251), ball-type cover (25) inwall are provided with lubrication groove (252).
A kind of 8. automobile control arm according to claim 7, it is characterised in that：Ball-type cover (25) inwall is provided with cross
The groove structure (252) of intersection.
A kind of 9. automobile control arm according to claim 4, it is characterised in that：Described rubber stopper (27) one end is tapered,
The other end is circular flat, and rubber stopper (27) longitudinal section is I-shaped, and center is provided with blind hole (271).
A kind of 10. automobile control arm according to claim 4, it is characterised in that：The endoporus and ball of the dust cover (22)
The position of head (21) contact is provided with wavy shaped configuration, is made on the periphery wall of the dust cover (22) by snap ring (23) described anti-
Dust hood (22) is brought into close contact with bulb (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710775111.3A CN107471946B (en) | 2017-08-31 | 2017-08-31 | Automobile control arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710775111.3A CN107471946B (en) | 2017-08-31 | 2017-08-31 | Automobile control arm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107471946A true CN107471946A (en) | 2017-12-15 |
| CN107471946B CN107471946B (en) | 2023-08-22 |
Family
ID=60604459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710775111.3A Active CN107471946B (en) | 2017-08-31 | 2017-08-31 | Automobile control arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107471946B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539598A (en) * | 2018-05-28 | 2019-12-06 | 天津市冠通汽车部件制造有限公司 | Multifunctional lower swing arm |
| CN111731058A (en) * | 2020-06-04 | 2020-10-02 | 索密克汽车配件有限公司 | Automobile swing arm for enhancing pulling-out force |
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| RU2280788C1 (en) * | 2005-11-03 | 2006-07-27 | Закрытое акционерное общество Научно-производственное объединение "БелМаг" | Ball pivot |
| CN101520069A (en) * | 2009-04-02 | 2009-09-02 | 郑建峰 | Steering ball end |
| CN103350625A (en) * | 2013-07-31 | 2013-10-16 | 东风汽车公司 | Ball pin assembly for suspension system |
| CN106042804A (en) * | 2016-06-15 | 2016-10-26 | 浙江德明汽车部件有限公司 | Automobile control arm |
| CN206171087U (en) * | 2016-11-03 | 2017-05-17 | 玉环迪奥机械制造有限公司 | Automobile control arm |
| WO2017116182A2 (en) * | 2015-12-30 | 2017-07-06 | 주식회사 일진 | Hybrid suspension arm for vechicle and manufacturing method thereof |
| CN207510169U (en) * | 2017-08-31 | 2018-06-19 | 华南理工大学 | A kind of automobile control arm |
-
2017
- 2017-08-31 CN CN201710775111.3A patent/CN107471946B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2280788C1 (en) * | 2005-11-03 | 2006-07-27 | Закрытое акционерное общество Научно-производственное объединение "БелМаг" | Ball pivot |
| CN101520069A (en) * | 2009-04-02 | 2009-09-02 | 郑建峰 | Steering ball end |
| CN103350625A (en) * | 2013-07-31 | 2013-10-16 | 东风汽车公司 | Ball pin assembly for suspension system |
| WO2017116182A2 (en) * | 2015-12-30 | 2017-07-06 | 주식회사 일진 | Hybrid suspension arm for vechicle and manufacturing method thereof |
| CN106042804A (en) * | 2016-06-15 | 2016-10-26 | 浙江德明汽车部件有限公司 | Automobile control arm |
| CN206171087U (en) * | 2016-11-03 | 2017-05-17 | 玉环迪奥机械制造有限公司 | Automobile control arm |
| CN207510169U (en) * | 2017-08-31 | 2018-06-19 | 华南理工大学 | A kind of automobile control arm |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539598A (en) * | 2018-05-28 | 2019-12-06 | 天津市冠通汽车部件制造有限公司 | Multifunctional lower swing arm |
| CN111731058A (en) * | 2020-06-04 | 2020-10-02 | 索密克汽车配件有限公司 | Automobile swing arm for enhancing pulling-out force |
| CN111731058B (en) * | 2020-06-04 | 2021-06-22 | 索密克汽车配件有限公司 | Automobile swing arm for enhancing pulling-out force |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107471946B (en) | 2023-08-22 |
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