CN212400821U - Automobile stabilizer bar device - Google Patents
Automobile stabilizer bar device Download PDFInfo
- Publication number
- CN212400821U CN212400821U CN202021683613.7U CN202021683613U CN212400821U CN 212400821 U CN212400821 U CN 212400821U CN 202021683613 U CN202021683613 U CN 202021683613U CN 212400821 U CN212400821 U CN 212400821U
- Authority
- CN
- China
- Prior art keywords
- stabilizer bar
- tightening
- bushing
- shaped
- bush
- 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.)
- Active
Links
Images
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses a car stabilizer bar device, include the stabilizer bar body of rod and install bushing assembly on the stabilizer bar body of rod, bushing assembly include: the tightening body is sleeved on the rod body of the stabilizer rod; a pre-tightening band mounted on the tightening body; a bushing body mounted on the pre-tensioned ferrule; and a stabilizer bar fixing clip mounted on the bushing body. The utility model provides a wearing and tearing of traditional stabilizer bar bush, bush extrusion deformation is serious, bush abnormal sound, spacing not enough, and the fixation clamp warp serious problem. The utility model discloses in, through the body that steps up of bush assembly, tightly hoop, the bush body and stabilizer bar fixation clamp cooperation in advance, adjustable stabilizer bar embraces the power of tightly for the stabilizer bar bush all has fine performance in the aspect of embracing the power of tightly, resisting wear, spacing, noise reduction and with the assembly strength of stabilizer bar.
Description
Technical Field
The utility model relates to a passenger car suspension system field, concretely relates to car stabilizer bar device.
Background
The stabilizer bar device is an important auxiliary elastic element of a suspension system, and is principally a torsion bar spring. When the automobile moves vertically, the strokes of the two sides of the suspension are the same, and the transverse stabilizer bar does not play a role; when the automobile turns, the automobile body heels, the runout strokes of the two sides of the suspension are different, the outer side suspension can enable the stabilizer bar to be twisted under the action of pressure, and the elastic force of the rod body of the stabilizer bar prevents the wheel from jumping upwards, so that the transverse heeling of the automobile is weakened, and the smoothness is improved.
At present, most of stabilizer bars and bushings are designed in a rubber material sliding fit mode, the bushing and the stabilizer bar are almost free of interference, the common sliding bushing does not contain a framework inside, and the radial rigidity is seriously low; the stabilizer bar device reacts slowly when moving in the reverse direction, resulting in a lower roll stiffness of the suspension.
Because stabilizer bar and bush sliding type cooperation, after long-time the use, take place not hard up between the stabilizer bar body of rod and the bush, lead to embracing the power and reduce, the car causes the potential safety hazard at the in-process that traveles.
And because long-term friction between stabilizer bar bush and the stabilizer bar, produce the noise easily, this phenomenon is under winter low temperature environment, and the rubber hardens, and the noise can be more obvious.
Some bush manufacturers can sulphur one deck teflon on the bush in order to solve the abnormal sound problem, but in stabilizer bar repetitive motion process, appear becoming flexible between bush and the body of rod, muddy water and grit get into the clearance, appear the abnormal sound problem again.
Some manufacturers increase the interference magnitude of the rod body and the bushing of the stabilizer bar in the design process in order to reduce the abnormal sound problem, so that the abnormal sound problem cannot occur in a short time, but the environmental temperature is increased and the bushing is aged and abraded, so that the interference magnitude is reduced, the holding force is attenuated, and the abnormal sound and the sliding problem repeatedly occur.
The quality of the stabilizer bar bushing directly influences the use function of the automobile, so the stabilizer bar bushing has higher technical requirements on product structure design, test methods and test equipment, and the performance of the existing stabilizer bar bushing on the market in terms of holding force, abrasion resistance, limiting, noise reduction and assembly strength with the stabilizer bar is not good enough.
SUMMERY OF THE UTILITY MODEL
The utility model provides a car stabilizer bar device solves traditional stabilizer bar bush wearing and tearing, and bush extrusion deformation is serious, bush abnormal sound, spacing not enough, and the fixation clamp warp serious problem.
An automotive stabilizer bar apparatus comprising a stabilizer bar body and a bushing assembly mounted on the stabilizer bar body, the bushing assembly comprising:
the tightening body is sleeved on the rod body of the stabilizer rod;
a pre-tightening band mounted on the tightening body;
a bushing body mounted on the pre-tensioned ferrule;
and a stabilizer bar fixing clip mounted on the bushing body.
The utility model discloses in, through the body that steps up of bush assembly, tightly hoop, the bush body and stabilizer bar fixation clamp cooperation in advance, adjustable stabilizer bar embraces the power of tightly for the stabilizer bar bush all has fine performance in the aspect of embracing the power of tightly, resisting wear, spacing, noise reduction and with the assembly strength of stabilizer bar.
The stabilizer bar body of rod on be provided with and be located the spacing dust guard of bush assembly both sides, spacing dust guard and stabilizer bar body of rod welding are as an organic whole, the existing spacing dustproof effect of starting by spacing of spacing dust guard.
The tightening body is a hollow shuttle-shaped body, round installation parts are arranged at two ends of the shuttle-shaped body, the inner surface of the tightening body is matched with the stabilizer bar body, the outer surface of the tightening body is provided with edges, strip-shaped convex bodies and strip-shaped grooves are axially arranged on the stabilizer bar body, and the structure is tightly matched with the pre-tightening hooping so as to thoroughly solve the problems of mutual dislocation and separation and the like.
The tightening body is provided with an opening in the axial direction of the rod body of the stabilizer bar, and the structural design is convenient for assembling with the rod body of the stabilizer bar and the pre-tightening hoop. The material is a wear-resistant material with extremely strong extensibility, extremely high self-lubricating property and high strength, and the material can thoroughly solve the problems of fatigue wear between the stabilizer bar and the bushing, high-temperature aging, clearance increase and low-temperature abnormal sound.
The pre-tightening clamp comprises a pre-tightening clamp body, a stabilizer bar rod body, a pre-tightening clamp and a pre-tightening clamp, wherein the inner surface of the pre-tightening clamp is matched with the outer surface of the tightening body, a strip groove and a strip protrusion are axially arranged on the inner surface of the pre-tightening clamp body along the stabilizer bar rod body, the strip groove on the inner surface of the pre-tightening clamp body is matched with a strip protrusion on the outer surface of the tightening body, and the strip protrusion on the inner surface of the.
The middle section of the pre-tightening hoop is a shuttle-shaped body, two ends of the shuttle-shaped body are two cylindrical connecting parts, one end of each cylindrical connecting part is connected with the shuttle-shaped body, and the other end of each cylindrical connecting part is connected with a cam body. The shape of the middle of the outer surface of the pre-tightening hoop is a fusiform convex circular structure (fusiform body), and the two ends of the outer surface of the pre-tightening hoop are a cylindrical body (cylindrical connecting part) and a cam (cam body) structure.
The pre-tightening hoop comprises a left half pre-tightening hoop and a right half pre-tightening hoop, the left half pre-tightening hoop and the right half pre-tightening hoop are relative concepts, and the pre-tightening hoop is formed by combining the left half pre-tightening hoop and the right half pre-tightening hoop and can also be written as a first half pre-tightening hoop and a second half pre-tightening hoop, and the two half pre-tightening hoops are combined to form the pre-tightening hoop.
And the pre-tightening hoop is provided with a screw hole matched with the anti-loosening bolt.
The inner surface of the bushing body is matched with the outer surface of the pre-tightening hoop, and the cavity of the bushing body comprises a fusiform cavity, columnar cavities arranged at two ends of the fusiform cavity and a cam cavity arranged on the outer side of the columnar cavity, which are respectively tightly matched with the fusiform body, the columnar body (cylindrical connecting part) and the cam body of the pre-tightening hoop; the method is favorable for enhancing the matching strength of the bushing body and the pre-tightening hoop, greatly increases the removal force of the bushing, and thoroughly solves the problem of removal of the bushing.
The stabilizer bar fixing clamp comprises an arc-shaped clamping part with a groove and fixing lugs connected to two ends of the arc-shaped clamping part, the bushing body is embedded into the groove of the arc-shaped clamping part, and the bushing body penetrates through the stabilizer bar fixing clamp and the bushing body through a check bolt and then is matched and fixed with a screw hole in the pre-tightening hoop. The main convenience and tightly send the pressure equipment to close with spacing dust guard and close, can prevent effectively that the bush from deviating from, play dustproof effect simultaneously, constitute a cavity parcel and live the bush, can prevent effectively that the bush problem of ageing.
Compared with the prior art, the utility model has the advantages of as follows:
the invention aims to solve the problems of insufficient holding force of a transverse stabilizer bar, serious fatigue wear of a bushing, extrusion deformation of a stabilizer bar bushing, abnormal sound of the stabilizer bar bushing, falling off of the stabilizer bar bushing due to insufficient limit and deformation of a stabilizer bar fixing clamp. The utility model discloses in, through the body that steps up of bush assembly, tighten up hoop, the bush body and stabilizer bar fixation clamp cooperation in advance, adjustable stabilizer bar embraces the power of tightly, solves traditional stabilizer bar bush wearing and tearing, and bush extrusion deformation is serious, bush abnormal sound, spacing not enough, and the serious problem of fixation clamp deformation for the stabilizer bar bush all has fine performance in the aspect of embracing the power of tightly, resisting wear, spacing, noise reduction and with the assembly strength of stabilizer bar.
Drawings
Fig. 1 is a schematic view of an internal structure of a stabilizer bar device of an automobile according to the present invention;
fig. 2 is a schematic cross-sectional structure view of the stabilizer bar device of the present invention;
fig. 3 is a schematic structural view of a stabilizer bar fixing clip of the present invention;
fig. 4 is a schematic structural view of another view angle of the stabilizer bar fixing clip of the present invention;
FIG. 5 is a schematic view of the structure of the half bush body of the present invention;
fig. 6 is a schematic structural view of another view angle of the half lining body of the present invention;
FIG. 7 is a schematic structural view of the semi-pre-tightening hoop of the present invention;
fig. 8 is a schematic structural view of another view angle of the semi-pre-tightening hoop of the present invention;
fig. 9 is a schematic structural view of the tightening body of the present invention;
fig. 10 is a schematic structural view of another view of the tightening body of the present invention;
fig. 11 is a schematic structural view of the stabilizing rod body and the limiting sealing plate of the present invention;
fig. 12 is a schematic structural view of another view angle of the stabilizing rod and the limiting sealing plate of the present invention;
fig. 13 is a schematic structural view of the bushing assembly of the present invention mounted on the stabilizer bar body;
wherein, 1 is a stabilizer bar fixing clamp; 2 is a left check bolt; 3 is a left half bushing body; 4, left half pre-tightening hoop; 5 is a right half pre-tightening hoop; 6 is a right half bushing body; 7 is a right check bolt; 8 is a tightening body; 9 is a limiting dustproof plate; and 10 is a stabilizer bar body.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 13, the stabilizer bar device of the present embodiment includes: stabilizer bar fixing clips 1 (number 2); left check bolts 2 (number 2); the left half bush body 3 (number 2); left half pre-tightening hoops 4 (number 2); right half pre-tightening hoops 5 (number 2); right half liner body 6 (number 2); right check bolts 7 (number 2); the tightening bodies 8 (number 2); limiting dust-proof plates 9 (number 4); stabilizer bar bodies 10 (number 1);
the structure of the practical utility model is shown in fig. 3 and 4; the edge of the stabilizer bar fixing clamp 1 is of a groove structure as shown by an edge strip 1-1 and an edge strip 1-2 in fig. 2, the stabilizer bar fixing clamp 1 comprises a circular arc-shaped clamping part with a groove and fixing lugs connected to two ends of the circular arc-shaped clamping part, and mounting holes are formed in two ends of each fixing lug. The anti-dust bushing is mainly convenient to be tightly pressed and assembled with the limiting dust-proof plate 9, can effectively prevent the bushing from falling off, has a dust-proof effect, forms a cavity to wrap the bushing, and can effectively prevent the aging problem of the bushing;
the structure of the invention in practice is shown in figures 5, 6, 7 and 8; the left half lining body 3 and the left half pre-tightening hoop 4 are matched through a fusiform cam cavity, the cavity of the left half lining body 3 consists of a fusiform cavity 3-1, a columnar cavity 3-2 and a cam cavity 3-3, and the fusiform cavity, the columnar cavity 4-8 and the cam cavity are respectively and tightly matched with the fusiform body 4-7, the columnar body 4-8 and the cam body 4-6 of the left half pre-tightening hoop 4; the shape of the middle of the outer part of the left half pre-tightening hoop 4 is a fusiform convex circular structure, the two ends of the left half pre-tightening hoop 4 are columnar bodies and cam structures, the pre-tightening hoop 4 in the shape is favorable for enhancing the matching strength of the lining body and the half pre-tightening hoop, the releasing force of the lining is greatly increased, and the problem of releasing the lining is thoroughly solved. The left half pre-tightening hoop 4 is provided with a screw hole 4-1 matched with the left anti-loosening bolt.
Meanwhile, the middle inside the left half pre-tightening hoop 4 is an arc concave circle, and the inner surface of the left half pre-tightening hoop is provided with a shuttle circular groove 4-2 and a shuttle circular bulge 4-3; the inner surface of the middle part of the two ends is of a cylindrical structure, and the inner surface is provided with an arc-shaped groove 4-4 and an arc-shaped bulge 4-5.
As shown in fig. 9 and 10, the tightening body 8 is a hollow shuttle body structure, the outer part adopts a design structure of four convex bodies and four concave bodies, namely, the tightening body comprises four convex bodies 5-4 and four concave grooves 5-3, and the middle part is a convex circle, the structure is tightly matched with the left half pre-tightening hoop 4, and the problems of mutual dislocation and separation of the two parts and the like are thoroughly solved.
As shown in fig. 1-10, during assembly, the shuttle circular groove 4-2 on the inner surface of the left half pre-tightening hoop 4 and the shuttle circular protrusion of the clamping body 5 are tightly embedded and press-fitted, and the shuttle-shaped groove with a wide middle and narrow ends effectively improves the axial limiting capacity of the bushing, and thoroughly solves the problem of the stabilizer bar bushing falling out; the arc-shaped groove 4-4 on the inner surface of the left half pre-tightening hoop 4 is mutually nested and matched with the arc-shaped convex body 5-4 of the tightening body 8, the rotating extrusion deformation problem of the bushing is effectively prevented by the matching structure of the convex and the groove, and the radial limiting capacity of the bushing is improved. The design is favorable for the nesting and matching of the left half pre-tightening hoop 4 and the tightening body 8, the limiting capacity of the left half pre-tightening hoop 4 and the tightening body 8 is greatly improved, the problem of abrasion of the bush is solved, and the durability and reliability of the bush are favorably improved.
The structure of the invention in practice is shown in figures 9 and 10; the middle of the tightening body 8 is provided with an opening 5-5, and the structural design is convenient for assembling with the stabilizer bar body 10 and the pre-tightening hoop. The material is a wear-resistant material with extremely strong extensibility, extremely high self-lubricating property and high strength, and the material can thoroughly solve the problems of fatigue wear between the stabilizer bar and the bushing, high-temperature aging, clearance increase and low-temperature abnormal sound.
In the practical utility model structure of implementation as shown in fig. 11, 12, 13, spacing dust guard 9 and stabilizer bar body of rod 10 weld as an organic whole, and spacing dust guard 9 existing spacing is by starting dustproof effect. During assembly, the tightening body 8 is firstly installed, then the left half pre-tightening hoop 4 and the left half bushing body 3 are installed, the right half pre-tightening hoop 5 and the right half bushing body 6 are installed, the fixing clamp 1 is installed on the limiting dustproof plate 9 in a pressing mode, the limiting and the preventing of the falling-off are thoroughly achieved, meanwhile, mud water and gravel entering gaps are thoroughly avoided, and the abnormal sound problem is thoroughly solved. And finally, the left loose bolt 2 and the right loose-proof bolt 7 are respectively fastened at the left end and the right end, and the assembly is completed. The arrangement of the anti-loosening bolt can effectively solve the problem of insufficient holding force of the stabilizer bar; meanwhile, after the right anti-loosening bolt is fastened, the right anti-loosening bolt and the right assembly form an annular semicircular body, the problem of deformation of the left part of the fixing clamp can be solved, and the part in the opposite direction has the same effect as the part 3.
The above-mentioned detailed description of the technical solution and the beneficial effects of the present invention have been described in detail, it should be understood that the above is only the most preferred embodiment of the present invention, not used for limiting the present invention, any modification, supplement, equivalent replacement, etc. made within the principle scope of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a car stabilizer bar device, includes the stabilizer bar body of rod and installs bushing assembly on the stabilizer bar body of rod which characterized in that, bushing assembly include:
the tightening body is sleeved on the rod body of the stabilizer rod;
a pre-tightening band mounted on the tightening body;
a bushing body mounted on the pre-tensioned ferrule;
and a stabilizer bar fixing clip mounted on the bushing body.
2. The stabilizer bar apparatus of claim 1, wherein limiting dust guards are disposed on the stabilizer bar body on both sides of the bushing assembly.
3. The stabilizer bar apparatus according to claim 1, wherein the tightening body has a hollow shuttle-shaped body with circular mounting portions at both ends thereof.
4. A stabilizer bar apparatus according to claim 3, wherein an inner surface of the tightening body is engaged with the stabilizer bar body, and an outer surface of the tightening body is provided with a bar-shaped protrusion and a bar-shaped groove along an axial direction of the stabilizer bar body.
5. A stabilizer bar apparatus according to claim 3, wherein said tightening body has an opening provided in an axial direction of said stabilizer bar body.
6. The stabilizer bar device according to claim 4, wherein the pre-tightening ring has an inner surface that engages with an outer surface of the tightening body, the inner surface of the pre-tightening ring has a groove and a protrusion along an axial direction of the stabilizer bar body, the groove of the inner surface of the pre-tightening ring engages with the protrusion of the outer surface of the tightening body, and the protrusion of the inner surface of the pre-tightening ring engages with the groove of the outer surface of the tightening body.
7. The stabilizer bar apparatus according to claim 6, wherein the pre-tightened yoke has a shuttle-shaped body at a middle portion thereof, and two cylindrical connecting portions are provided at both ends of the shuttle-shaped body, one end of each cylindrical connecting portion being connected to the shuttle-shaped body, and the other end thereof being connected to the cam body.
8. The stabilizer bar device of claim 7, wherein the pre-tightening clamp comprises a left half pre-tightening clamp and a right half pre-tightening clamp, and the pre-tightening clamp is provided with a screw hole matched with the anti-loose bolt.
9. The stabilizer bar apparatus of claim 7, wherein the bushing body has an inner surface that engages an outer surface of the pre-ferrule, and the cavity of the bushing body includes a shuttle-shaped cavity, cylindrical cavities disposed at two ends of the shuttle-shaped cavity, and a cam cavity disposed outside the cylindrical cavities.
10. The stabilizer bar device of claim 8, wherein the stabilizer bar fixing clip includes an arc-shaped clip portion having a groove and fixing lugs connected to both ends of the arc-shaped clip portion, and the bushing is inserted into the groove of the arc-shaped clip portion and fixed to the pre-tightening clip through a locking bolt passing through the stabilizer bar fixing clip and the bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021683613.7U CN212400821U (en) | 2020-08-13 | 2020-08-13 | Automobile stabilizer bar device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021683613.7U CN212400821U (en) | 2020-08-13 | 2020-08-13 | Automobile stabilizer bar device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212400821U true CN212400821U (en) | 2021-01-26 |
Family
ID=74371058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021683613.7U Active CN212400821U (en) | 2020-08-13 | 2020-08-13 | Automobile stabilizer bar device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212400821U (en) |
-
2020
- 2020-08-13 CN CN202021683613.7U patent/CN212400821U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6363613B1 (en) | Torsion bar shoulder bearing | |
| KR100404007B1 (en) | Dust-proof rubber bush assembly for connecting shaft beam of a railway vehicle | |
| KR100526849B1 (en) | Link assembly for automotive suspension system | |
| CN101450597A (en) | V shaped thrust rod assembly suitable for heavy duty truck balance rear-pendant | |
| CN110525128A (en) | A kind of mechanical elasticity tire for exempting to inflate variation rigidity | |
| CN212400821U (en) | Automobile stabilizer bar device | |
| CN111907286A (en) | Automobile stabilizer bar device | |
| CN210706744U (en) | Flexible belt type tire burst emergency safety device | |
| CN111660718B (en) | Wheel and vehicle | |
| CN101450596A (en) | Slide ball pin assembly suitable for heavy duty truck balance rear-pendant thrust rod | |
| CN210652554U (en) | Flexible belt type tire burst emergency safety device | |
| CN212267134U (en) | Wheel and vehicle | |
| CN210390676U (en) | Stabilizer bar connecting rod assembly of automobile | |
| CN203528243U (en) | End part connecting structure of transverse stabilizer bar of car | |
| KR102463446B1 (en) | Stabilizer bush | |
| CN201350813Y (en) | Sliding ball pin assembly adaptable to equalizing rear suspension thrusting rod of heavy-load truck | |
| CN219119621U (en) | Automobile high-strength safety shock absorber mounting plate assembly | |
| CN201350814Y (en) | V-shaped thrusting rod assembly adaptable to equalizing rear suspension of heavy-load truck | |
| CN210318325U (en) | Rear shock absorber with knuckle bearing | |
| CN109083956A (en) | The method for improving elastic recombination element axial rigidity and reducing radial direction and deflection stiffness | |
| WO2019133000A1 (en) | Non-pneumatic tire | |
| CN216033575U (en) | Rotary damping support arm for automobile | |
| CN218440363U (en) | Maintenance-free torsion rubber core | |
| CN220378791U (en) | Composite drum type shock absorber | |
| CN217753391U (en) | Leaf spring fixing device and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 627, enterprise service center, No.17, section 3, Lingang Avenue, Lingang Economic Development Zone, Yibin City, Sichuan Province, 644000 Patentee after: Yibin Yizhi New Energy Vehicle Technology Co.,Ltd. Address before: Room 627, enterprise service center, No.17, section 3, Lingang Avenue, Lingang Economic Development Zone, Yibin City, Sichuan Province, 644000 Patentee before: Yibin Tongji Automobile Research Institute Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |