CN204846044U - Steering linkage assembly - Google Patents
Steering linkage assembly Download PDFInfo
- Publication number
- CN204846044U CN204846044U CN201520583700.8U CN201520583700U CN204846044U CN 204846044 U CN204846044 U CN 204846044U CN 201520583700 U CN201520583700 U CN 201520583700U CN 204846044 U CN204846044 U CN 204846044U
- Authority
- CN
- China
- Prior art keywords
- step axle
- buffering spacer
- diameter
- steering
- steering gear
- 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.)
- Expired - Fee Related
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- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
The utility model belongs to the technical field of car parts, a steering linkage assembly is provided, include along the shaft hole axial motion of steering gear casing install in the pull rod bulb of steering gear casing, the steering gear casing is close to the one end of pull rod bulb is equipped with first spacing face, its the pull rod bulb is close to the gasket end of first spacing face is equipped with first step axle and second step axle, first step axle second step axle is close to first spacing face, and its diameter is not more than the diameter in shaft hole, second step axle sleeve is equipped with buffer spacer, buffer spacer passes through the axial motion of pull rod bulb with first spacing face laminating or separation. The utility model discloses an increase buffer spacer between steering gear casing and pull rod bulb, impact force and noise in the time of can reducing the drawing drum and rotate to extreme position improve driver's the operability and the NVH performance of whole car.
Description
Technical field
The utility model belongs to technical field of automobile components, is specifically related to a kind of steering track rod assembly.
Background technology
Along with the development of automotive technology, client is more and more higher for car load NVH (Noise, Vibration, Harshness, noise, vibration and sound vibration roughness) performance requriements, and steering track rod assembly is as the safety member of car load, most important.
Existing steering track rod assembly as shown in Figure 1, pull bar 105 is connected with tie rod ball 104, and be installed on steering gear housing 101 along its axis axial motion, tie rod ball 104 is provided with the first confined planes 102, and steering gear housing 101 is provided with the second confined planes 103, during steering wheel rotation, pull bar 105 drives tie rod ball 104 along its axis axial motion, when steering wheel rotation is to end position, the first confined planes 102 and the second confined planes 103 making contact, the further steering wheel rotation of restriction chaufeur.
Due in prior art in order to ensure the intensity of parts, usual steering gear housing 101 all adopts metal material with tie rod ball 104, when rotating of steering wheel is to end position, steering gear housing 101 certainly leads to impulsive force with the collision of tie rod ball 104, sound, and rotating of steering wheel speed is faster, the two collision impact is larger, sound is also larger, causes vibration, and collision may cause the distortion of parts frequently, even damage, impact turns to precision, and road-holding property is poor, the final NVH performance reducing car load.
Utility model content
The purpose of this utility model is to provide a kind of steering track rod assembly, by increasing buffering spacer between steering gear housing and tie rod ball, impulsive force when draw drum turns to end position and noise can be reduced, improve the operability of chaufeur and the NVH performance of car load.
To achieve these goals, the utility model provides following technical scheme:
A kind of steering track rod assembly, the axis hole axial motion comprised along steering gear housing is installed on the tie rod ball of described steering gear housing, and described steering gear housing is provided with the first confined planes near one end of described tie rod ball; Tie rod ball described in it is provided with first step axle and second step axle near the gasket-end of described first confined planes, and described first step axle more described second step axle is near described first confined planes, and its diameter is not more than the diameter of described axis hole; Described second step axle sleeve is equipped with buffering spacer, and described buffering spacer is fitted by the axial motion of described tie rod ball with described first confined planes or is separated.
Preferably, position limiting structure is provided with between described buffering spacer and described second step axle.
Preferably, described position limiting structure comprises the spacing hole being located at described second step axle and the spacing preiection being located at described buffering spacer, and described spacing preiection is connected in described spacing hole.
Preferably, described position limiting structure is provided with two, and along described second step axle circumferentially.
Preferably, described buffering spacer is open annular structure.
Preferably, the centre hole of described buffering spacer is circular hole, the diameter of described circular hole and the equal diameters of described second step axle.
Preferably, the diameter of described second step axle is less than the diameter of described first step axle, and is less than the external circle diameter of described gasket-end.
Preferably, described buffering spacer is nylon material.
The beneficial effects of the utility model are:
The utility model is by arranging first step axle and second step axle at tie rod ball, and at second step axle sleeve, buffering spacer is housed, when rotating of steering wheel is to end position, steering gear housing and buffering spacer are fitted, due to the buffer action of buffering spacer, the direct impact of steering gear housing and tie rod ball can be avoided, reduce impulsive force and impulsive noise, improve the operability of chaufeur and the NVH performance of car load; The parts that simultaneously can also prevent steering gear housing and tie rod ball direct impact from causing by buffering spacer are out of shape, and protect each parts, extend its service life, ensure to turn to precision.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art steering track rod assembly;
Fig. 2 is the structural representation of a kind of detailed description of the invention of steering track rod assembly provided by the utility model;
Fig. 3 is the structural representation of a kind of detailed description of the invention tie rod ball of steering track rod assembly provided by the utility model;
Fig. 4 is the structural representation of a kind of detailed description of the invention buffering spacer of steering track rod assembly provided by the utility model.
Reference numeral:
In FIG:
101, steering gear housing, the 102, first confined planes, the 103, second confined planes, 104, tie rod ball, 105, pull bar;
In Fig. 2-Fig. 4:
201, steering gear housing, the 202, first confined planes, 203, buffering spacer, 204, tie rod ball, 205, first step axle, 206, three-stepped shaft, 207, pull bar, 208, second step axle, 209, spacing hole, 210, centre hole, 211, spacing preiection, 212, opening.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to Fig. 2-Fig. 4, in a kind of detailed description of the invention, steering track rod assembly provided by the utility model, the axis hole axial motion comprised along steering gear housing 201 is installed on the tie rod ball 204 of steering gear housing 201, and steering gear housing 201 is provided with the first confined planes 202 near one end of tie rod ball 204; Tie rod ball 204 is provided with first step axle 205 and second step axle 208 near the gasket-end of the first confined planes 202, and comparatively second step axle 208 is near the first confined planes 202 for first step axle 205, and its diameter is not more than the diameter of axis hole; Second step axle 208 is set with buffering spacer 203, and buffering spacer 203 is fitted by the axial motion of tie rod ball 204 with the first confined planes 202 or is separated.
Above-described embodiment is by arranging first step axle 205 and second step axle 208 at tie rod ball 204, and be set with buffering spacer 203 at second step axle 208, when rotating of steering wheel is to end position, steering gear housing 201 and buffering spacer 203 are fitted, due to the buffer action of buffering spacer 203, steering gear housing 201 and the direct impact of tie rod ball 204 can be avoided, reduce impulsive force and impulsive noise, improve the operability of chaufeur and the NVH performance of car load; The parts that simultaneously can also prevent steering gear housing 201 and tie rod ball 204 direct impact from causing by buffering spacer 203 are out of shape, and protect each parts, extend its service life, ensure to turn to precision.
Usually, steering track rod assembly also comprises pull bar 207, and pull bar 207 is along the axis shaft of axis hole to being slidably mounted on steering gear housing 201; First step axle 205 is provided with three-stepped shaft 206 near the one side of the first confined planes 202, and one end that tie rod ball 204 stretches into steering gear housing 201 inside by three-stepped shaft 206 and pull bar 207 is connected.Namely pull bar 207 drives tie rod ball 204 along the axis axial motion of axis hole, drives buffering spacer 203 fit with the first confined planes 202 or be separated simultaneously.The convenient processing of this structure and assembling.
The machine-shaping of tie rod ball 204 one, namely the machine-shaping of first step axle 205, second step axle 208 and three-stepped shaft 206 one, improves the intensity of tie rod ball 204.
Position limiting structure is provided with between buffering spacer 203 and second step axle 208.This structure can prevent buffering spacer 203 and tie rod ball 204 relative motion, to play buffer action better.
Position limiting structure comprises the spacing hole 209 being located at second step axle 208 and the spacing preiection 211 being located at buffering spacer 203, and spacing preiection 211 is connected in spacing hole 209.This position limiting structure is simple, not easily loses, and is convenient to assembling.
Position limiting structure also can comprise the through hole being located at second step axle 208, buffering spacer 203 respectively, and passes the bearing pin of two through holes.
Position limiting structure is provided with two, and along second step axle 208 circumferentially.The relative motion of buffering spacer 203 and second step axle 208 can be prevented better by two position limiting structures.As shown in Figure 3-4, spacing hole 209 is provided with two, and the circumference along second step axle 208 is uniformly distributed, and spacing preiection 211 is provided with two, corresponding with Liang Ge spacing hole 209.Certainly, position limiting structure can be provided with one, three or more.
Buffering spacer 203 is open annular structure.Open annular structure can conveniently be installed.
Particularly, as shown in Figure 3, buffering spacer 203 is provided with opening 212, during installation, outwards support big uncork 212, snaps in second step axle 208 by buffering spacer 203, spacing preiection 211 is snapped in spacing hole 209 simultaneously, unclamp opening 212, the installation of buffering spacer 203.
The centre hole 210 of buffering spacer 203 is circular hole, the diameter of circular hole and the equal diameters of second step axle 208.This structure makes centre hole 210 and second step axle 208 fit, and can prevent buffering spacer 203 rocking relative to second step axle 208 further.Centre hole 210 can be square hole or other profiled holes.
The diameter of second step axle 208 is less than the diameter of first step axle 205 and is less than the external circle diameter of gasket-end.This structure can make first step axle 205, second step axle 208 and gasket-end three form groove, and buffering spacer 203 is placed in groove, prevents rocking of buffering spacer 203 and second step axle 208 further.The diameter of second step axle 208 also can be greater than or equal to first step axle 205.
Buffering spacer 203 also can be connected by mode that is bonding or interference fit with the connection mode of second step axle 208.
The periphery of buffering spacer 203 is hexagonal structure, handled easily.The periphery of buffering spacer 203 also can be circular configuration.
Buffering spacer 203 is nylon material.Because nylon material has self-lubricating property, can conveniently install.
Buffering spacer 203 also can be other elastic materials such as rubber.
Although the utility model is described in conjunction with above embodiment, but the utility model is not limited to above-described embodiment, and only by the restriction of claim, those of ordinary skill in the art can easily modify to it and change, but do not leave essential idea of the present utility model and scope.
Claims (8)
1. a steering track rod assembly, the axis hole axial motion comprised along steering gear housing is installed on the tie rod ball of described steering gear housing, and described steering gear housing is provided with the first confined planes near one end of described tie rod ball; It is characterized in that, described tie rod ball is provided with first step axle and second step axle near the gasket-end of described first confined planes, and described first step axle more described second step axle is near described first confined planes, and its diameter is not more than the diameter of described axis hole; Described second step axle sleeve is equipped with buffering spacer, and described buffering spacer is fitted by the axial motion of described tie rod ball with described first confined planes or is separated.
2. steering track rod assembly according to claim 1, is characterized in that, is provided with position limiting structure between described buffering spacer and described second step axle.
3. steering track rod assembly according to claim 2, is characterized in that, described position limiting structure comprises the spacing hole being located at described second step axle and the spacing preiection being located at described buffering spacer, and described spacing preiection is connected in described spacing hole.
4. steering track rod assembly according to claim 2, is characterized in that, described position limiting structure is provided with two, and along described second step axle circumferentially.
5. the steering track rod assembly according to any one of claim 1-4, is characterized in that, described buffering spacer is open annular structure.
6. the steering track rod assembly according to any one of claim 1-4, is characterized in that, the centre hole of described buffering spacer is circular hole, the diameter of described circular hole and the equal diameters of described second step axle.
7. the steering track rod assembly according to any one of claim 1-4, is characterized in that, the diameter of described second step axle is less than the diameter of described first step axle, and is less than the external circle diameter of described gasket-end.
8. steering track rod assembly according to claim 1, is characterized in that, described buffering spacer is nylon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520583700.8U CN204846044U (en) | 2015-08-05 | 2015-08-05 | Steering linkage assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520583700.8U CN204846044U (en) | 2015-08-05 | 2015-08-05 | Steering linkage assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204846044U true CN204846044U (en) | 2015-12-09 |
Family
ID=54736620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520583700.8U Expired - Fee Related CN204846044U (en) | 2015-08-05 | 2015-08-05 | Steering linkage assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204846044U (en) |
-
2015
- 2015-08-05 CN CN201520583700.8U patent/CN204846044U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automotive Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20190805 |