CN111137098A - Stabilizer bar connecting rod structure of automobile - Google Patents
Stabilizer bar connecting rod structure of automobile Download PDFInfo
- Publication number
- CN111137098A CN111137098A CN201911335796.5A CN201911335796A CN111137098A CN 111137098 A CN111137098 A CN 111137098A CN 201911335796 A CN201911335796 A CN 201911335796A CN 111137098 A CN111137098 A CN 111137098A
- Authority
- CN
- China
- Prior art keywords
- ball head
- connecting rod
- seat
- ball
- stabilizer bar
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
- B60G21/05—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
- B60G21/055—Stabiliser bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
- B60G21/05—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
- B60G21/055—Stabiliser bars
- B60G21/0551—Mounting means therefor
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- 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
- F16C11/0619—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the female part comprising a blind socket receiving the male part
-
- 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
- F16C11/0619—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the female part comprising a blind socket receiving the male part
- F16C11/0623—Construction or details of the socket member
- F16C11/0642—Special features of the plug or cover on the blind end of the socket
-
- 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
- F16C11/068—Special features relating to lubrication
-
- 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
- F16C11/0695—Mounting of ball-joints, e.g. fixing them to a connecting rod
Abstract
The invention relates to a stabilizer bar connecting rod structure of an automobile, which comprises a connecting rod, wherein two ends of the connecting rod are connected with the side wall of a ball head seat, a ball head bearing seat is embedded in the ball head seat, a ball head joint is inserted into the open end of the ball head seat, the ball head of the ball head joint is embedded into the ball head bearing seat, a dust cover is sleeved outside the middle of the ball head joint, a circle of outward-turned embedding part is arranged at the upper end of the ball head bearing seat, the lower end of the dust cover is clamped between the embedding part and the ball head seat and fixed, and the lower end of the ball head bearing seat is fixed with the ball head seat through a plurality of rivets penetrating through the bottom of the ball head seat. The invention has the characteristics of simple structure, higher product rigidity and strength, excellent corrosion resistance, simple processing, convenient assembly, high production efficiency and reduced cost.
Description
Technical Field
The invention relates to the field of automobile chassis parts, in particular to a stabilizer bar connecting rod structure of an automobile.
Background
As an important vehicle, the automobile has a profound influence on the production and life of people. Modern cars are mostly equipped with a stabilizer bar to increase the roll angle stiffness of the suspension in order to improve the running stability of the vehicle, and both ends of the stabilizer bar are usually connected with a knuckle or a shock absorber bracket through a stabilizer bar connecting rod, and the mechanism (stabilizer bar-stabilizer bar connecting rod-wheel end structural member) plays a positive role in the smooth running of the vehicle.
In this case, the ball end of the stabilizer link matches the counterpart form by rotation and swing, while the link itself is used to receive and transmit load information received at the ball end. The entire stabilizer link is constantly balancing the roll/anti-roll forces provided by the stabilizer bar and the wheel end structure during vehicle travel, thereby effectively resisting the roll effect of the vehicle. The modern automobile model upgrading speed is greatly accelerated, the pursuit of high performance and low cost of parts, particularly chassis products is also continuously promoted, but the traditional stabilizer bar connecting rod product has more components, more assembly control points and more labor consumption, and meanwhile, the metal riveting can damage the metal surface coating to improve the corrosion resistance of the product which is unfavorable.
In order to solve the problems, it is necessary to design a stabilizer bar connecting rod which has a simple structure, is convenient to process and can be well matched with the working environment of a vehicle chassis, particularly has good corrosion resistance.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a stabilizer bar connecting rod structure of an automobile, which has the characteristics of simple structure, higher product rigidity and strength, excellent corrosion resistance, simple processing, convenient assembly, high production efficiency and reduced cost.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a stabilizer bar connecting rod structure of car, includes the connecting rod, the both ends of connecting rod all link to each other with the lateral wall of bulb seat, the inside embedding of bulb seat arranged bulb bearing frame, the open end of bulb seat insert and arrange bulb joint, the bulb of this bulb joint is embedded into in the bulb bearing frame, the middle part outside of bulb joint cup jointed the dust cover, the upper end of bulb bearing frame be provided with the embedding portion that the round is turned up, the lower extreme clamp of dust cover fix between embedding portion and bulb seat, the lower extreme of bulb bearing frame pass the rivet of bulb seat bottom through a plurality of and fix with the bulb seat.
In order to improve the installation firmness of the dust cover, the middle of the ball joint is provided with a circle of limiting steps, and the upper end of the dust cover extends to the lower end of the limiting steps and is fixed through a clamping ring on the outer side of the dust cover.
Preferably, the opening directions of the ball head bases at the two ends of the connecting rod are opposite, so that the stabilizing rod and the wheel end can be conveniently connected.
Similarly, in order to improve the firmness of the installation of the dust cover, the lower end of the outer side of the embedding part is provided with a circle of embedding and pressing protrusions, the upper end face of the ball head seat is provided with a circle of embedding and pressing grooves corresponding to the embedding and pressing protrusions, the dust cover is made of rubber materials, and the lower end of the dust cover can be firmly clamped through the embedding and pressing protrusions and the embedding and pressing grooves, so that the dust cover cannot fall off.
The bulb portion need rotate repeatedly in bulb bearing frame, in order to reduce the turning resistance, reducing wear, the inboard bottom of bulb bearing frame be provided with the oil storage chamber, the inside wall of oil storage chamber and bulb bearing frame on evenly arranged lead the oil groove and be linked together, lead the oil groove and be along the inside wall cambered surface setting of bulb bearing frame, can be with the leading-in surface to the bulb portion of the lubricating oil of oil storage intracavity through leading the oil groove.
The upper end face of the ball joint is provided with an inner/outer hexagonal structure, and the ball joint can be conveniently rotated through the inner/outer hexagonal structure to be connected with an inner hole of an opponent piece.
The rivet is not of a metal structure, so that the rivet and the ball head seat are riveted by hot riveting or ultrasonic riveting, the surface coating of the ball head seat cannot be damaged by the riveting mode, and the corrosion resistance of the product is greatly improved.
Has the advantages that: the invention relates to a stabilizer bar connecting rod structure of an automobile, wherein ball joint rod parts at two ends of the structure are respectively connected with a stabilizer bar and a wheel end to jointly form a vehicle anti-roll system, and the size and the form requirements of part loading are matched by adjusting the opening direction of a ball head seat and the size of a middle metal connecting rod; after the ball joint bearing seat is embedded into the ball seat, the ball hinge base structure is fixedly connected by adopting thermal/ultrasonic riveting, and the corrosion resistance of the product is greatly improved because the surface coating of the ball seat is not damaged by the product assembly of a metal spin riveting process; meanwhile, the assembly mode that the dust cover is embedded and pressed into the ball head seat through the ball joint bearing seat is adopted, the lower sealing clamp ring of the dust cover and the assembly process are reduced, the friction between the dust cover and the lower clamp ring when the dust cover moves along with the ball joint is avoided, and the fatigue life of the dust cover is prolonged; in addition, the ball joint can be fixed in an assembly mode through an inner hexagonal positioning structure or an outer hexagonal positioning structure arranged at the top end of the rod part of the ball joint, and product performance attenuation caused by the fact that the ball joint rotates with a bolt which is not tightly screwed and rubs at high temperature is avoided. Therefore, the scheme of the patent has the characteristics of simple structure, higher product rigidity and strength, excellent corrosion resistance, simple processing, convenient assembly, high production efficiency and reduced cost.
Drawings
FIG. 1 is a front view structural diagram of the present invention;
FIG. 2 is a view of the structure of FIG. 1 in a half section A-A;
FIG. 3 is an enlarged half-sectional view of the portion B of FIG. 2;
FIG. 4 is a front view semi-sectional structural view of the ball bearing housing of the present invention;
fig. 5 is a perspective view of the ball bearing housing of the present invention.
The figure is as follows: 1. a ball cup seat; 2. a connecting rod; 3. a ball bearing seat; 4. a dust cover; 5. a ball joint; 6. an inner/outer hexagonal structure; 7. a limiting step; 8. a snap ring; 9. a ball head portion; 10. riveting; 11. a crimping part; 12. embedding and pressing the groove; 13. an oil guide groove; 14. an oil storage chamber; 15. and embedding and pressing the protrusion.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
As shown in fig. 1 to 5, an embodiment of the present invention relates to a stabilizer bar connecting rod structure of an automobile, including a connecting rod 2, both ends of the connecting rod 2 are connected to side walls of a ball cup 1, a ball cup bearing 3 is embedded inside the ball cup 1, an open end of the ball cup 1 is inserted and arranged with a ball joint 5, a ball head 9 of the ball joint 5 is embedded into the ball cup bearing 3, a dust cover 4 is sleeved outside a middle portion of the ball joint 5, an everted embedding part 11 is arranged at an upper end of the ball cup bearing 3, a lower end of the dust cover 4 is clamped between the embedding part 11 and the ball cup 1 for fixing, and a lower end of the ball cup bearing 3 is fixed to the ball cup 1 by a plurality of rivets 10 penetrating through a bottom of the ball cup 1.
In order to improve the installation firmness of the dust cover 4, the middle of the ball joint 5 is provided with a circle of limiting steps 7, and the upper end of the dust cover 4 extends to the lower end of the limiting steps 7 and is fixed through a clamping ring 8 on the outer side of the dust cover.
Preferably, the opening directions of the ball head bases 1 at the two ends of the connecting rod 2 are opposite, so that the stabilizer bar and the wheel end can be conveniently connected.
Similarly, in order to improve the firmness of the installation of the dust cover 4, the lower end of the outer side of the embedding part 11 is provided with a circle of embedding protrusion 15, the upper end surface of the ball cup 1 is provided with a circle of embedding groove 12 corresponding to the embedding protrusion 15, the dust cover 4 is made of rubber materials, and the lower end of the dust cover 4 can be firmly clamped through the embedding protrusion 15 and the embedding groove 12, so that the dust cover 4 cannot fall off.
The bulb portion 9 need rotate repeatedly in bulb bearing housing 3, in order to reduce the rotation resistance, reducing wear, the inboard bottom of bulb bearing housing 3 be provided with oil storage chamber 14, oil storage chamber 14 be linked together with the oil groove 13 of leading of evenly arranging on the inside wall of bulb bearing housing 3, lead oil groove 13 and be along the setting of the inside wall cambered surface of bulb bearing housing 3, can be with the leading-in surface to bulb portion 9 of the lubricating oil in the oil storage chamber 14 through leading oil groove 13.
The upper end face of the ball joint 5 is provided with an inner/outer hexagonal structure 6, and the ball joint 5 can be conveniently rotated through the inner/outer hexagonal structure 6 to be connected with an inner hole of a counterpart.
The rivet 10 is not of a metal structure, so that the rivet 10 and the ball socket 1 are riveted by hot riveting or ultrasonic riveting, the surface coating of the ball socket cannot be damaged by the riveting mode, and the corrosion resistance of the product is greatly improved.
As an embodiment of the invention, when the stabilizer bar connecting rod is assembled, the connecting rod 2 with proper length is selected according to the product requirement, the opening angle of the ball head seat 1 is adjusted according to the assembly requirement, and the two are fixedly connected by adopting resistance welding. Then, the ball joint 5 is lightly pressed into the ball bearing seat 3, the dust cover 4 is sleeved downwards from the rod part of the ball joint 5, the rivet 10 of the ball bearing seat 3 is aligned with the hole opening position of the ball seat 1, then the ball joint 5 is pressed, the ball bearing seat 3 is embedded into the ball seat 1, and the lower lip of the dust cover 4 is ensured to be smoothly embedded and pressed between the embedding part 11 and the ball seat 1. The protruding rivets 10 of the ball bearing housing 3 are riveted to the ball mount 1. The upper lip of the dust cover 4 is pushed to the position below the limiting step 7 and is sleeved with the clamping ring 8. When loading, the rod part of the ball joint 5 is loaded into the hole of the opponent part, the inner/outer hexagonal structure 6 is fixed by a tool, and the bolt is rotated until the locking torque meets the requirement.
Claims (7)
1. A stabilizer bar connecting rod structure of an automobile comprises a connecting rod (2) and is characterized in that, both ends of the connecting rod (2) are connected with the side wall of the ball head seat (1), a ball head bearing seat (3) is embedded and arranged in the ball head seat (1), the open end of the ball head seat (1) is inserted with a ball joint (5), the ball head part (9) of the ball joint (5) is embedded into the ball bearing seat (3), the outer side of the middle part of the ball joint (5) is sleeved with a dust cover (4), the upper end of the ball head bearing seat (3) is provided with a circle of outward-turned embedding and pressing part (11), the lower end of the dust cover (4) is clamped between the embedded-pressing part (11) and the ball head seat (1) for fixing, the lower end of the ball head bearing seat (3) is fixed with the ball head seat (1) through a plurality of rivets (10) penetrating through the bottom of the ball head seat (1).
2. A stabilizer bar connecting rod structure of an automobile according to claim 1, wherein: the middle of the ball joint (5) is provided with a circle of limiting steps (7), and the upper end of the dust cover (4) extends to the lower end of the limiting steps (7) and is fixed through a clamping ring (8) on the outer side of the dust cover.
3. A stabilizer bar connecting rod structure of an automobile according to claim 1, wherein: the opening directions of the ball head seats (1) at the two ends of the connecting rod (2) are opposite.
4. A stabilizer bar connecting rod structure of an automobile according to claim 1, wherein: the outer lower end of the embedding part (11) is provided with a circle of embedding protrusion (15), and the upper end surface of the ball head seat (1) is provided with a circle of embedding groove (12) corresponding to the embedding protrusion (15).
5. The stabilizer bar connecting rod structure of an automobile according to any one of claims 1 to 4, wherein: the ball head bearing seat is characterized in that an oil storage cavity (14) is formed in the bottom of the inner side of the ball head bearing seat (3), and oil guide grooves (13) which are uniformly distributed in the inner side wall of the ball head bearing seat (3) are communicated with the oil storage cavity (14).
6. A stabilizer bar connecting rod structure of an automobile according to claim 5, wherein: the upper end surface of the ball joint (5) is provided with an inner/outer hexagonal structure (6).
7. A stabilizer bar connecting rod structure of an automobile according to claim 1, wherein: the rivet (10) and the ball head seat (1) are riveted by hot riveting or ultrasonic riveting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911335796.5A CN111137098A (en) | 2019-12-23 | 2019-12-23 | Stabilizer bar connecting rod structure of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911335796.5A CN111137098A (en) | 2019-12-23 | 2019-12-23 | Stabilizer bar connecting rod structure of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111137098A true CN111137098A (en) | 2020-05-12 |
Family
ID=70519427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911335796.5A Pending CN111137098A (en) | 2019-12-23 | 2019-12-23 | Stabilizer bar connecting rod structure of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111137098A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199917A (en) * | 2021-05-21 | 2021-08-03 | 宁波永信汽车部件制造有限公司 | Stabilizer bar assembly of automobile rear suspension |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020146277A1 (en) * | 2001-04-04 | 2002-10-10 | Shigeru Kuroda | Ball joint and method of manufacturing housing therefor |
| JP2016075333A (en) * | 2014-10-06 | 2016-05-12 | Ｔｈｋリズム株式会社 | Ball joint |
| CN205800706U (en) * | 2016-07-15 | 2016-12-14 | 台州奥星纳机械有限公司 | A kind of structure of automobile stabilizer bar connecting rod |
| CN206030994U (en) * | 2016-07-04 | 2017-03-22 | 重庆新工汽车零部件有限公司 | Automobile front stabilizer connecting rod assembly |
| CN107429732A (en) * | 2015-02-17 | 2017-12-01 | 日本发条株式会社 | Balancing pole |
| CN109421463A (en) * | 2017-08-31 | 2019-03-05 | 长城汽车股份有限公司 | Spherical hinge, Automotive Stabilizer Bar connecting rod assembly and preparation method thereof |
| CN208602269U (en) * | 2018-08-08 | 2019-03-15 | 浙江利中汽车底盘件有限公司 | Automobile stabilizer bar |
-
2019
- 2019-12-23 CN CN201911335796.5A patent/CN111137098A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020146277A1 (en) * | 2001-04-04 | 2002-10-10 | Shigeru Kuroda | Ball joint and method of manufacturing housing therefor |
| JP2016075333A (en) * | 2014-10-06 | 2016-05-12 | Ｔｈｋリズム株式会社 | Ball joint |
| CN107429732A (en) * | 2015-02-17 | 2017-12-01 | 日本发条株式会社 | Balancing pole |
| CN206030994U (en) * | 2016-07-04 | 2017-03-22 | 重庆新工汽车零部件有限公司 | Automobile front stabilizer connecting rod assembly |
| CN205800706U (en) * | 2016-07-15 | 2016-12-14 | 台州奥星纳机械有限公司 | A kind of structure of automobile stabilizer bar connecting rod |
| CN109421463A (en) * | 2017-08-31 | 2019-03-05 | 长城汽车股份有限公司 | Spherical hinge, Automotive Stabilizer Bar connecting rod assembly and preparation method thereof |
| CN208602269U (en) * | 2018-08-08 | 2019-03-15 | 浙江利中汽车底盘件有限公司 | Automobile stabilizer bar |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199917A (en) * | 2021-05-21 | 2021-08-03 | 宁波永信汽车部件制造有限公司 | Stabilizer bar assembly of automobile rear suspension |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200512 |
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| RJ01 | Rejection of invention patent application after publication |