CN208216833U - A kind of automobile tie rod assembly - Google Patents
A kind of automobile tie rod assembly Download PDFInfo
- Publication number
- CN208216833U CN208216833U CN201820745203.7U CN201820745203U CN208216833U CN 208216833 U CN208216833 U CN 208216833U CN 201820745203 U CN201820745203 U CN 201820745203U CN 208216833 U CN208216833 U CN 208216833U
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- Prior art keywords
- ball
- connector sleeve
- bowl
- ball seat
- tie rod
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Abstract
The utility model provides a kind of automobile tie rod assembly, belongs to technical field of automobile accessories.It solves the problems such as existing drag link shock resistance is bad.This automobile tie rod assembly includes ball seat and ball stud, ball bowl is housed in the inner cavity of ball seat, the ball head of ball stud is located in ball bowl and the bar portion of ball stud stretches out ball seat setting, the inside riveting in the top of ball seat is to form the threaded post that the bottom of choke and ball seat has protrusion, the bottom of ball bowl has the limiting section for protruding and being embedded in intracavity bottom, if offering the circumferentially equally distributed notch in arterial highway at the top of the middle part of ball bowl to ball bowl, bar portion is threaded with tubular connector sleeve, the connector sleeve other end is connected with vulcanization between connecting rod and connecting rod and connector sleeve and is fixed with rubber layer.The utility model has many advantages, such as that compact-sized, machining accuracy is high and buffering and damping effect is good.
Description
Technical field
The utility model belongs to technical field of automobile accessories, is related to a kind of automobile steering system accessory, in particular to and one
Kind automobile tie rod assembly.
Background technique
Automobile tie rod assembly is one of component mostly important in steering system, it is primarily subjected to the steering of steering system
With supporting role, play a key effect to the control stability and driving safety of vehicle.
Such as Chinese patent literature data disclose a kind of durable type horizontal drawing lever for car steering assembly structure [application number:
201520430491.3；Authorization Notice No.: CN204821695U] comprising drag link main body, disk spring, upper ball bowl, lower ball
Bowl and ball stud, drag link main body one end are equipped with ball stud installation cavity, are disposed with down from the inside to the outside in ball stud installation cavity
Ball bowl and upper ball bowl, the ball head that drag link main body passes through upper ball bowl and lower ball bowl and ball stud one end in ball stud installation cavity
Portion is cooperatively connected, and the ball stud other end is connected with steering knuckle, and the drag link main body other end is equipped with screw thread, and drag link main body passes through
Screw thread is connected with steering wheel rack shaft, equipped with dish-shaped bullet between lower ball bottom of bowl plane and the ball stud installation cavity of drag link main body
Spring.
Disk spring provides elastic force in above-mentioned durable type horizontal drawing lever for car steering assembly structure, to upper ball bowl and lower ball bowl
Carry out automatic backlash compensation, extend service life, but its compared with tie rod assembly it is the same, ball stud be all it is whole plus
Work, the long length of ball stud will affect machining accuracy, and the setting of upper ball bowl, lower ball bowl and disk spring is so that structure is not enough closed
Reason, manufacture is not convenient enough, and automobile is in the process of moving, and impact and vibration from road surface can be transmitted by tie rod assembly
Onto steering wheel, buffering and damping effect is not ideal enough, and steering wheel can generate vibration and abnormal sound, makes to manipulate comfort reduction, shadow
Ring traffic safety.
Summary of the invention
The purpose of this utility model be for the above-mentioned problems in the prior art, provide it is a kind of easily manufactured plus
The automobile tie rod assembly that work precision is high, buffering and damping effect is good.
The purpose of this utility model can be realized by the following technical scheme: a kind of automobile tie rod assembly, including ball seat
And ball stud, ball bowl is housed, the ball head of the ball stud is located in ball bowl and ball stud in the inner cavity of the ball seat
Bar portion stretches out ball seat setting, and the inside riveting in the top of the ball seat is to form the spiral shell that the bottom of choke and ball seat has protrusion
Line column, which is characterized in that the bottom of the ball bowl has the limiting section for protruding and being embedded in intracavity bottom, the middle part of ball bowl to ball
If the top of bowl offers the circumferentially equally distributed notch in arterial highway, the bar portion is threaded with tubular connector sleeve, institute
The connector sleeve other end stated is connected with vulcanization between connecting rod and connecting rod and connector sleeve and is fixed with rubber layer.
In a kind of above-mentioned automobile tie rod assembly, the connecting rod is located at the end in connector sleeve with radial convex
Shoulder block out, the rubber layer have the covering portion for coating shoulder block, and the connector sleeve riveting has positioned at rubber layer and company
Bushing between female connector, when connecting rod axial displacement described in bushing inner end for shoulder block contradict.After being arranged in this way, connecting rod
There is no the possibility being disconnected from sleeve, stability in use, covering portion plays shock absorbing effect, and shoulder block is avoided directly to touch bushing
Or connector sleeve and issue abnormal sound.
In a kind of above-mentioned automobile tie rod assembly, the connector sleeve has riveting in the riveting portion of bar portion.Work as bar
After portion is threadedly coupled with connector sleeve, the inside riveting in the end of connector sleeve makes end compressive deformation to form riveting portion, to keep away
Exempt from the problem of bar portion rotates in use, stability in use is good.
There are the hexagonal prisms of a circle radially protruding in a kind of above-mentioned automobile tie rod assembly, in the middle part of the bar portion.
The setting of hexagonal prisms is easy to use the tools such as spanner to carry out tightening operation to bar portion, so that bar portion is threadedly coupled tightly with connector sleeve
Gu while the setting of hexagonal prisms also increases the structural strength of bar portion.
In a kind of above-mentioned automobile tie rod assembly, the bottom of the ball seat has the boss of protrusion, and described is convex
The diameter of platform is greater than the diameter of threaded post and boss and threaded post are coaxially disposed, the threaded post be connected to boss edge,
The edge that boss is connected to ball seat is equipped with fillet.The setting of boss increases the contact area of threaded post and ball seat, increases
The setting of structural strength, fillet avoids the stress of junction from concentrating, and boss has shared part stress, increases threaded post and holds
By the ability of stress, service life is extended.
Compared with prior art, this automobile tie rod assembly is compact-sized, easily manufactured, and buffering and damping effect
It is good, the comfort of driving is improved, in addition machining accuracy is high, and structural strength is good, long service life.
Detailed description of the invention
Fig. 1 is the structure sectional view of this automobile tie rod assembly.
In figure, 1, ball seat；11, choke；12, threaded post；13, boss；2, ball stud；21, ball head；22, bar portion；
221, hexagonal prisms；3, ball bowl；31, limiting section；32, notch；4, connector sleeve；41, riveting portion；5, connecting rod；51, shoulder block；6, rubber
Glue-line；61, covering portion；7, bushing.
Specific embodiment
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, this automobile tie rod assembly includes ball seat 1 and ball stud 20, ball bowl 3 is housed in the inner cavity of ball seat 1,
The ball head 21 of ball stud 20 is located in ball bowl 3 and the bar portion 22 of ball stud 20 is stretched out ball seat 1 and is arranged, and the top of ball seat 1 is inside
To form the threaded post 12 that the bottom of choke 11 and ball seat 1 has protrusion, the bottom of ball bowl 3 has protrudes and embedded in interior riveting
The limiting section 31 in bottom of chamber portion, if the top of the middle part of ball bowl 3 to ball bowl 3 offers the circumferentially equally distributed notch 32 in arterial highway, bar
Portion 22 is threaded with tubular connector sleeve 4,4 other end of connector sleeve be connected with connecting rod 5 and connecting rod 5 and connector sleeve 4 it
Between vulcanization be fixed with rubber layer 6.
It further describes in detail, connecting rod 5 is located at the shoulder block 51 that the end in connector sleeve 4 has radially protruding, and rubber layer 6 has
The covering portion 61 that shoulder block 51 is coated, 4 riveting of connector sleeve have the bushing 7 between rubber layer 6 and connector sleeve 4, rubber layer 6
Inner wall vulcanizes the outer wall for being fixed on connecting rod 5, and the outer wall vulcanization of rubber layer 6 is fixed on the inner wall of bushing 7.Bushing 7 be cylindrical in shape and
The outer end of bushing 7 has the flange that turns down outward, connector sleeve 4 there is the step for being supported in flange bottom and 4 end of connector sleeve to
Interior riveting is in flange so that bushing 7 is fixed on connector sleeve 4, when 5 axial displacement of connecting rod described in bushing 7 inner end for gear
Shoulder 51 contradicts.
The limiting section 31 of ball bowl 3 is matched with intracavity bottom in this automobile tie rod assembly, so that ball bowl 3 will not be with ball head
21 rotations and deflect, the setting of notch 32 is so that ball bowl 3 will not hinder 1 top riveting of ball seat, but also in ball bowl 3 is more bonded
The inner wall of chamber and the outer wall of ball head 21, ball bowl 3 be it is integrated, also avoid with the production in gap between up ball bowl and lower ball bowl
It is raw, the setting of disk spring is also eliminated, it is compact-sized, it is easily manufactured；The setting of connector sleeve 4, so that the bar portion of ball stud 20
22 without too long, improves machining accuracy；The bumper and absorbing shock of impact and vibration Jing Guo rubber layer 6 from road surface, connecting rod 5 exist
Under the action of bushing 7, there is no the possibility for being disconnected from sleeve 4, stability in use, covering portion 61 also functions to shock absorbing effect,
Shoulder block 51 is avoided directly to touch bushing 7 or connector sleeve 4 and issue abnormal sound, such buffering and damping effect is good, and vibration is avoided to be transferred to
Steering wheel improves the comfort of driving.
Connector sleeve 4 has riveting in the riveting portion 41 of bar portion 22, after bar portion 22 is threadedly coupled with connector sleeve 4, connector sleeve 4
The inside riveting in end make end compressive deformation to form riveting portion 41, the outer peripheral surface in riveting portion 41 is in square shape, thus
Avoid the problem that bar portion 22 rotates in use, stability in use is good.In order to facilitate the operation of and improve structural strength,
Hexagonal prisms 221 with a circle radially protruding in the middle part of bar portion 22；In order to avoid the neutralization of stress collection prolongs the service life, ball seat 1
Bottom has the boss 13 of protrusion, and the diameter of boss 13 is greater than the diameter of threaded post 12 and boss 13 is coaxially set with threaded post 12
It sets, threaded post 12 is connected to the edge of boss 13, boss 13 is connected to the edge of ball seat 1 and is equipped with fillet.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.Herein
Described in specific embodiment be only the spirit of the present invention is given an example.The utility model technical field
Technical staff can make various modifications or additions to the described embodiments or be substituted in a similar manner, but
Without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (5)
1. a kind of automobile tie rod assembly, including ball seat (1) and ball stud (2), ball bowl is housed in the inner cavity of the ball seat (1)
(3), the ball head (21) of the ball stud (2) is located in ball bowl (3) and the bar portion (22) of ball stud (2) stretches out ball seat (1)
Setting, the inside riveting in top of the ball seat (1) is to form the screw thread that the bottom of choke (11) and ball seat (1) has protrusion
Column (12), which is characterized in that the bottom of the ball bowl (3) has the limiting section (31) for protruding and being embedded in intracavity bottom, ball bowl
(3) middle part to ball bowl (3) if at the top of offer the circumferentially equally distributed notch (32) in arterial highway, the bar portion (22) screw thread
Be connected with tubular connector sleeve (4), the connector sleeve (4) other end be connected with connecting rod (5) and connecting rod (5) and connection
Vulcanization is fixed with rubber layer (6) between set (4).
2. a kind of automobile tie rod assembly according to claim 1, which is characterized in that the connecting rod (5), which is located at, to be connected
End in female connector (4) has the shoulder block (51) of radially protruding, and the rubber layer (6) has the cladding for coating shoulder block (51)
Portion (61), the connector sleeve (4) riveting has the bushing (7) between rubber layer (6) and connector sleeve (4), when connecting rod (5)
The inner end of bushing (7) described in when axial displacement is contradicted for shoulder block (51).
3. a kind of automobile tie rod assembly according to claim 2, which is characterized in that the connector sleeve (4) has riveting
It is pressed on the riveting portion (41) of bar portion (22).
4. a kind of automobile tie rod assembly according to claim 3, which is characterized in that have in the middle part of the bar portion (22)
The hexagonal prisms (221) of one circle radially protruding.
5. a kind of automobile tie rod assembly according to claim 4, which is characterized in that the bottom of the ball seat (1) has
There is a boss (13) of protrusion, the diameter of the boss (13) is greater than the diameter of threaded post (12) and boss (13) and threaded post
(12) it is coaxially disposed, the threaded post (12) is connected to the edge of boss (13), boss (13) is connected to the edge of ball seat (1)
It is equipped with fillet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820745203.7U CN208216833U (en) | 2018-05-18 | 2018-05-18 | A kind of automobile tie rod assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820745203.7U CN208216833U (en) | 2018-05-18 | 2018-05-18 | A kind of automobile tie rod assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208216833U true CN208216833U (en) | 2018-12-11 |
Family
ID=64508370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820745203.7U Active CN208216833U (en) | 2018-05-18 | 2018-05-18 | A kind of automobile tie rod assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208216833U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112298351A (en) * | 2019-07-26 | 2021-02-02 | 靖镒企业股份有限公司 | Steering gear idler bar |
| CN113428221A (en) * | 2021-07-09 | 2021-09-24 | 重庆长安汽车股份有限公司 | Flexible connecting structure of automobile steering pull rod |
-
2018
- 2018-05-18 CN CN201820745203.7U patent/CN208216833U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112298351A (en) * | 2019-07-26 | 2021-02-02 | 靖镒企业股份有限公司 | Steering gear idler bar |
| CN113428221A (en) * | 2021-07-09 | 2021-09-24 | 重庆长安汽车股份有限公司 | Flexible connecting structure of automobile steering pull rod |
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