CN206719321U - Vehicular turn outside link bulb assembly and vehicle - Google Patents
Vehicular turn outside link bulb assembly and vehicle Download PDFInfo
- Publication number
- CN206719321U CN206719321U CN201720468975.6U CN201720468975U CN206719321U CN 206719321 U CN206719321 U CN 206719321U CN 201720468975 U CN201720468975 U CN 201720468975U CN 206719321 U CN206719321 U CN 206719321U
- Authority
- CN
- China
- Prior art keywords
- ball pin
- dirt
- section
- proof boot
- outside link
- 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.)
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- Pivots And Pivotal Connections (AREA)
- Sealing Devices (AREA)
Abstract
The utility model provides a kind of Vehicular turn outside link bulb assembly and vehicle, the Vehicular turn outside link bulb assembly includes ball pin seat, via bushing ball pivot in the ball pin of ball pin seat one end, and the dirt-proof boot between ball pin seat and ball pin, ball pin includes the spheroid section being placed in bushing, the tapered cylinders section being connected with spheroid section, and relative to spheroid section, it is fixed on the shell portion of the tapered cylinders section other end；The miner diameter end of dirt-proof boot, which slides, is tightened in tapered cylinders section, and jagged groove is provided with the inwall that dirt-proof boot miner diameter end connects with tapered cylinders section.Vehicular turn outside link bulb assembly described in the utility model, on the one hand it can need not change the processing route of cutter and be convenient for Vehicle Processing, reduce production cost, on the other hand the trouble that bracing ring is set can also be reduced, and jagged groove is set on dirt-proof boot, the contact area of dirt-proof boot and ball pin can be improved, improves the sealing of dirt-proof boot.
Description
Technical field
Motor turning component technology field is the utility model is related to, more particularly to a kind of Vehicular turn outside link bulb is total
Into.The utility model further relates to a kind of vehicle for being equiped with the Vehicular turn outside link bulb assembly.
Background technology
In Vehicular turn outside link assembly automotive steering system, its one end and Vehicular turn draw-in bar bulb assembly
It is connected, the other end is connected with the knuckle of vehicle.Vehicular turn outside link assembly of the prior art generally comprises ball pin seat, with
And via bushing and ball pivot is in the ball pin in ball pin seat, and dirt-proof boot is provided between ball pin seat and ball pin.Wherein ball pin is big
It is made up of more spheroid section and the conical section being fixed on via cylindrical section in spheroid section, its taper section is used to connect with knuckle
Fixation is connect, because the contact length of taper section and knuckle is shorter, oil stain is easily caused and is separated out along the conical surface and oil leak occur.And use
The ball pin structure of cylindrical section and conical section is also required to change in turning process the processing route of cutter, can increase cutter and use load
Lotus, increase manufacturing cost.In addition, in order to prevent dirt-proof boot from being come off from cylindrical section in existing structure, it is often necessary in dirt-proof boot
Inside be arranged bracing ring as skeletal support, cause assembly work to extend, reduce production efficiency, while the dirt-proof boot after assembling
There is also the shortcomings that sealing effectiveness difference.
Utility model content
In view of this, the utility model is directed to a kind of Vehicular turn outside link bulb assembly, can be easy to ball pin
Machining, and there is preferable using effect.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of Vehicular turn outside link bulb assembly, including ball pin seat, via bushing ball pivot in described ball pin seat one end
Ball pin, and the dirt-proof boot between the ball pin seat and the ball pin, the ball pin include the ball being placed in the bushing
Body section, the tapered cylinders section being connected with the spheroid section, and relative to the spheroid section, it is another to be fixed on the tapered cylinders section
The shell portion of one end, the changeover portion formed with indent between the tapered cylinders section and the spheroid section, and in the circle
Column body segment is provided with external screw thread；The miner diameter end of the dirt-proof boot, which slides, tightens in the tapered cylinders section, the dirt-proof boot
Bigger diameter end is fixed in the ball pin seat, and is provided with the inwall that the dirt-proof boot miner diameter end connects with the tapered cylinders section
Jagged groove.
Further, oil-way is provided with the inwall that the bushing connects with the spheroid section.
Further, relative to the one end being connected with the ball pin, connect in the other end of the ball pin seat provided with steering gear
Connect screwed hole.
Further, elastomeric pad, the side of the elastomeric pad are embedded with the end face of the dirt-proof boot miner diameter end
End face externally protrudes out in the dirt-proof boot arrangement and is smooth minute surface.
Further, tightened in fixedlying connected to the inner side for the dirt-proof boot miner diameter end in the reinforcement in the tapered cylinders section
Set, the reinforcing sleeve have the development length to the spheroid section side.
Relative to prior art, the utility model has the advantage that：
(1) Vehicular turn outside link bulb assembly described in the utility model, by setting tapered cylinders in spheroid section
Section, it on the one hand can need not change the processing route of cutter in processing and be convenient for turning, reduce production cost, on the other hand
Also the trouble that bracing ring is set is reduced, and jagged groove is set on dirt-proof boot, can also be improved between dirt-proof boot and ball pin
Sealing, and have preferable using effect.
(2) set oil-way to may be such that lubricating oil forms circulation, avoid aggregation phenomenon.
(3) it is connected using screwed hole with steering gear, it is simple and reliable for structure, it is easy to manufacture and design, reduces manufacturing cost.
(4) by setting elastomeric pad to reduce the abrasion of anti-bushing and knuckle, premature failure is avoided.
(5) setting reinforcing sleeve can be formed multi-layer sealed, further improve sealing.
Another object of the present utility model is to propose a kind of vehicle, and vehicle as described above is provided with the vehicle
Turn to outside link bulb assembly.
Vehicle and Vehicular turn outside link bulb assembly of the present utility model is relative to beneficial effect possessed by prior art
Fruit is identical, will not be repeated here.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the structural representation of the Vehicular turn outside link bulb assembly described in the utility model embodiment one；
Fig. 2 be described in the utility model embodiment one-structural representation of dirt-proof boot；
Fig. 3 is the structural representation of the elastomeric pad described in the utility model embodiment one；
Description of reference numerals：
1- ball pin seats, 101- ball pin bars, 102- ball pin seat bodies, 2- ball pins, 201- spheroid sections, 202- tapered cylinders sections,
203- shell portions, 204- changeover portions, 3- steering gear connection screw thread holes, 4- first is open, and 5- second is open, 6- dirt-proof boots,
601- mounting grooves, 602- lips, 7- necks, 8- glands, 801- grooves, 9- bushings, 10- jump rings, 11- reinforcing sleeves, 12- elasticity
Pad, 1201- mating surfaces, 13- breach.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Embodiment one
The present embodiment is related to a kind of Vehicular turn outside link bulb assembly, and it includes ball pin seat, via bushing ball pivot in institute
State the ball pin of ball pin seat one end, and the dirt-proof boot between the ball pin seat and the ball pin.Ball pin bag in the present embodiment
The spheroid section being placed in bushing is included, the tapered cylinders section being connected with the spheroid section, the miner diameter end of foregoing dirt-proof boot slides beam
Tightly in the tapered cylinders section, its bigger diameter end is then fixed in the ball pin seat, and the dirt-proof boot miner diameter end with it is described
The inwall that tapered cylinders section connects is provided with jagged groove.
This Vehicular turn outside link bulb assembly, on the one hand can be just by setting tapered cylinders section in the spheroid section of ball pin
In the Vehicle Processing to ball pin, reduce manufacturing cost, on the other hand can also reduce because bracing ring is set and caused by trouble, simultaneously
The setting of dirt-proof boot miner diameter end saw-tooth grooves, it is possible to increase the sealing between ball pin, and preferable using effect can be obtained.
Based on design as above thought, a kind of example arrangement of the Vehicular turn outside link bulb assembly of the present embodiment can
As shown in figure 1, wherein ball pin seat 1 includes ball pin bar 101, and be formed at the one end of ball pin bar 101 and the ball with accommodating cavity
Key seat body 102, the ball pin seat body 102 form the connection with ball pin 2.Relative to ball pin seat body 102, in ball pin bar 101
The other end then form and be connected with steering gear formed with steering gear connection screw thread hole 3, the steering gear connection screw thread hole 3.
In above-mentioned structure, formed in the top and bottom of ball pin seat body 102 and connected setting with accommodating cavity respectively
First opening 4 and the second opening 5, wherein the spheroid section 201 that the first opening 4 is used for above-mentioned ball pin 2 is assemblied in accommodating cavity,
And sealed via the bigger diameter end of above-mentioned dirt-proof boot 6, it is connected in for ease of dirt-proof boot 6 on ball pin seat body 102, the present embodiment
The neck 7 of the bigger diameter end clamping of dirt-proof boot 6 formed with confession on the outer wall of ball pin seat body 102 of the first opening of middle ring 4.And this implementation
The second opening 5 can seal via cross section for circular gland 8 in example, while in order to prevent pendulum of the setting of gland 8 to ball pin 2
It is dynamic to impact, relief portion is set on gland 8 in the present embodiment, the relief portion can be the groove located at the center of gland 8
801。
The generally cylindrical structure of bushing 9 in the present embodiment, outer peripheral face and inner peripheral surface respectively with above-mentioned ball pin seat body
102 accommodating cavity and the spheroid section 201 of ball pin 2 are adapted setting, and then are press-fit into after being set with spheroid section 201 accommodating
Intracavitary, it is connected with forming ball pin 2 with the ball pivot of ball pin seat 1.Meanwhile gather and shadow to prevent the lubricating oil in bushing 9 from being formed
Lubricant effect is rung, is provided with the oil-way not shown in figure in the present embodiment on the inwall that bushing 9 connects with spheroid section 201.
It is connected for the ease of ball pin 2 with knuckle, relative to spheroid section 201 in the present embodiment, in another section of shape of tapered cylinders section 202
Into there is shell portion 203, and external screw thread is provided with shell portion 203, so as to by coordinating with the nut not shown in figure
Realize the fixation to knuckle.In addition, in order to increase ball pin turning, in tapered cylinders section 202 and spheroid section in the present embodiment
Changeover portion 204 formed with indent between 201.
As shown in Fig. 1 combinations Fig. 2, the global approximation of dirt-proof boot 6 is in " bowl " shape structure, its top and bottom in the present embodiment
Respectively foregoing miner diameter end and bigger diameter end, and tighten respectively in above-mentioned tapered cylinders section 202 and neck 7.In order to ensure
The sealing effectiveness of dirt-proof boot 6, in the present embodiment close at bigger diameter end, ring dirt-proof boot 6 it is circumferential formed with mounting groove 601, and
Jump ring 10 is embedded with the mounting groove 601.In the present embodiment, foregoing jagged groove i.e. along the axial direction of dirt-proof boot 6 and
It is arranged on the inwall of its miner diameter end, meanwhile, it is also solid in the inner side of the miner diameter end of dirt-proof boot 6 to improve the sealing between ball pin 2
Being connected with can tighten in the reinforcing sleeve 11 in tapered cylinders section 202, and the reinforcing sleeve 11 has the extension length to the side of spheroid section 201
Degree.Respectively by being tightened to the outside of the bigger diameter end of dirt-proof boot 6 i.e. in the present embodiment, and in the miner diameter end of dirt-proof boot 6
Portion increases reinforcing sleeve 11 to improve sealing effectiveness.Certainly, also mounting groove 601 can be equally set simultaneously at miner diameter end in the present embodiment
Jump ring 10 is coordinated to be tightened to be formed to miner diameter end.In addition, in the present embodiment can also ring dirt-proof boot 6 miner diameter end set and knuckle
The lip 602 of cooperation, further to improve the sealing effectiveness with turning to internode.
In order to reduce the abrasion of dirt-proof boot 6 and knuckle, horizontal stroke is also embedded with the small end face of dirt-proof boot 6 in the present embodiment
Section is the elastomeric pad 12 of annular, and the elastomeric pad 12 can be fixed on dirt-proof boot 6 by the way of vulcanization, and causes elasticity
The outer face of pad 12 externally protrudes out in dirt-proof boot 6 and arranged, and the end face is smooth minute surface 1201.As shown in figure 3, in order to ensure
Elastomeric pad 12 can slide with dirt-proof boot 6 along tapered cylinders section 202 during ball pin 2 is swung, along bullet in the present embodiment
Property pad 12 is radially arranged the breach 13 that may be such that the folding of elastomeric pad 12.
This Vehicular turn outside link bulb assembly, by directly setting tapered cylinders section 202, a side in spheroid section 201
Face can need not change the processing route of cutter and be convenient for turning in processing, reduce production cost, on the other hand pass through by
Dirt-proof boot 6 is sheathed in tapered cylinders section 202 to come off prevented also from along tapered cylinders section 202, reduces the fiber crops for setting bracing ring
It is tired, and jagged groove is set on dirt-proof boot 6, it can also improve close between the tapered cylinders section 202 of dirt-proof boot 6 and ball pin 2
Feng Xing.
Embodiment two
The present embodiment is related to a kind of vehicle, and the Vehicular turn outside link bulb as described in embodiment one is provided with vehicle
Assembly.On the one hand this vehicle is easy to the car to ball pin by using the Vehicular turn outside link bulb assembly described in embodiment one
Processing, production cost is reduced, on the other hand can also optimize assembly method, improves production efficiency, and the sealing of dirt-proof boot can be improved
Property.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (6)
1. a kind of Vehicular turn outside link bulb assembly, including ball pin seat (1), via bushing (9) ball pivot in the ball pin seat (1)
The ball pin (2) of one end, and the dirt-proof boot (6) between the ball pin seat (1) and the ball pin (2), it is characterised in that：Institute
State the spheroid section (201) that ball pin (2) includes being placed in the bushing (9), the tapered cylinders section being connected with the spheroid section (201)
(202), and relative to the spheroid section (201), it is fixed on the shell portion of tapered cylinders section (202) other end
(203), the changeover portion (204) formed with indent between the tapered cylinders section (202) and the spheroid section (201), and in
The shell portion (203) is provided with external screw thread；The miner diameter end of the dirt-proof boot (6) is slided and tightened in the tapered cylinders section
(202) on, the bigger diameter end of the dirt-proof boot (6) is fixed in the ball pin seat (1), and the dirt-proof boot (6) miner diameter end with
The inwall that the tapered cylinders section (202) connects is provided with jagged groove.
2. Vehicular turn outside link bulb assembly according to claim 1, it is characterised in that：In the bushing (9) and institute
State the inwall that spheroid section (201) connects and be provided with oil-way.
3. Vehicular turn outside link bulb assembly according to claim 1, it is characterised in that：Relative to the ball pin
(2) one end of connection, steering gear connection screw thread hole (3) is provided with the other end of the ball pin seat (1).
4. Vehicular turn outside link bulb assembly according to claim 1, it is characterised in that：It is small in the dirt-proof boot (6)
Elastomeric pad (12) is embedded with the end face at footpath end, a side end face of the elastomeric pad (12) externally protrudes out in the dirt-proof boot (6)
Arrangement and be smooth minute surface (1201).
5. Vehicular turn outside link bulb assembly according to any one of claim 1 to 4, it is characterised in that：In described
Fixedlying connected to the inner side for dirt-proof boot (6) miner diameter end is tightened in the reinforcing sleeve (11) on the tapered cylinders section (202), the reinforcing sleeve
(11) there is the development length to spheroid section (201) side.
A kind of 6. vehicle, it is characterised in that：Set on the vehicle just like the vehicle any one of claim 1 to 5
Turn to outside link bulb assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720468975.6U CN206719321U (en) | 2017-04-28 | 2017-04-28 | Vehicular turn outside link bulb assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720468975.6U CN206719321U (en) | 2017-04-28 | 2017-04-28 | Vehicular turn outside link bulb assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206719321U true CN206719321U (en) | 2017-12-08 |
Family
ID=60507802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720468975.6U Active CN206719321U (en) | 2017-04-28 | 2017-04-28 | Vehicular turn outside link bulb assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206719321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275199A (en) * | 2018-02-02 | 2018-07-13 | 中国北方车辆研究所 | A kind of vehicle of setting low pressure line structure through walls |
-
2017
- 2017-04-28 CN CN201720468975.6U patent/CN206719321U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275199A (en) * | 2018-02-02 | 2018-07-13 | 中国北方车辆研究所 | A kind of vehicle of setting low pressure line structure through walls |
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| GR01 | Patent grant |