CN202294128U - Suspension frame limit buffer stopper arrangement structure and vehicle suspension frame system - Google Patents
Suspension frame limit buffer stopper arrangement structure and vehicle suspension frame system Download PDFInfo
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- CN202294128U CN202294128U CN2011204066762U CN201120406676U CN202294128U CN 202294128 U CN202294128 U CN 202294128U CN 2011204066762 U CN2011204066762 U CN 2011204066762U CN 201120406676 U CN201120406676 U CN 201120406676U CN 202294128 U CN202294128 U CN 202294128U
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- bump rubber
- arrangement structure
- spacing bump
- buffer stopper
- suspension frame
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Abstract
The utility model discloses a suspension frame limit buffer stopper arrangement structure. The suspension frame limit buffer stopper arrangement structure comprises a first limit buffer stopper (1) and a second limit buffer stopper (3) which are arranged corresponding to a steel plate spring (4), wherein the second limit buffer stopper is arranged between the first limit buffer stopper (1) and a corresponding steel plate spring lifting lug. The utility model also provides a vehicle suspension frame system. The suspension frame limit buffer stopper arrangement structure disclosed by the utility model is added with the second limit buffer stopper in a wave crest area where the steel plate spring deforms, the deforming range of the steel plate spring is limited, so that the left and the right braking forces are balanced, the problem of brake side-slipping can be effectively solved or relieved, thus the safety of the whole vehicle is increased, the ride performance and the comfortableness of the whole vehicle are obviously increased, and the service life of components of the vehicle suspension frame system is effectively prolonged. In addition, the suspension frame limit buffer stopper arrangement structure and the vehicle suspension frame system disclosed by the utility model have the advantages of simple structure, low cost and good technology application value.
Description
Technical field
The utility model relates to the spacing bump rubber arrangement structure of a kind of suspension.In addition, the utility model also relates to a kind of automobile suspension system.
Background technology
Braking deviation is a kind of unusual braking situation of danger close, and the reason that braking deviation takes place has a lot.With regard to automobile suspension system; When braking deviation, carry out force analysis, the situation that braking deviation takes place usually is the stressed difference of left and right sides suspension, and the reason that this thing happens is that different distortion takes place left and right sides steel spring; Cause the load-carrying skew, cause the generation of braking deviation situation.
Current big-and-middle-sized vehicle, what for example the suspension system of passenger vehicle, medium-sized and heavy duty truck etc. generally adopted is dependent suspension steel spring structure, it mainly comprises steel spring, shock absorber, guiding mechanism and spacing bump rubber etc.Widespread usage is single spacing bump rubber now; Under the situation that the main effect of spacing bump rubber is relatively poor in road conditions or overload is gone; Prevent that impact load from causing the steel spring overload, thereby the protection shock absorber keeps between wheel and the wheel cover and the reasonable clearance between front axle tie rod and the driving engine; Improve the ride comfort of car load, make vehicle that traveling comfort preferably arranged.
But the arrangement structure of the single spacing bump rubber of above-mentioned layout can not prevent the braking deviation problem.As everyone knows, suspension system all has very big influence to the riding comfort of vehicle, service life, road-holding property, safety, production efficiency and the maintenance cost etc. of parts.The quality of automobile suspension system arrangement structure especially has crucial effects to ride safety of automobile property.As stated, the braking deviation problem is normally caused by both sides spring deflection difference, because steel spring need produce elastic deformation with cushion load, therefore can not carry out rigid constraint to limit its distortion to steel spring.But the elastic deformation coefficient that in vehicle traveling process, road conditions are changeable, add the both sides steel spring is owing to reasons such as production, installation and not quite identical, so automobile both sides spring deflection is inconsistent almost can't avoid.Under this situation, cause the braking deviation problem if prevent to be out of shape serious inconsistent, need carry out the certain deformation restriction to the both sides steel spring, so that being out of shape inconsistent situation remains in certain limit, avoid the generation of braking deviation problem.
Under this situation; Spacing bump rubber as the spring deflection locating part; It not only should play the basic role of buffering steel spring overload; More tackle the distortion of steel spring and play flexible guide restriction to a certain degree, maintain in certain limit the distortion of both sides steel spring is inconsistent.But the arrangement structure of existing single bump rubber obviously can not play this effect, and it is helpless to solve or alleviate the braking deviation problem, more has influence on the safety performance of automobile suspension system to a certain extent.
Because the above-mentioned defective of prior art need provide a kind of later-model suspension spacing bump rubber arrangement structure.
The utility model content
The utility model technical matters to be solved is to provide a kind of suspension spacing bump rubber arrangement structure; The spacing bump rubber arrangement structure of this suspension not only can prevent steel spring overload, shock absorbing load; And can play the guiding restriction, thereby prevent effectively or alleviate the braking deviation phenomenon the distortion of steel spring.
On the basis of above-mentioned technical matters, the further technical matters to be solved of the utility model provides a kind of automobile suspension system, and this automobile suspension system can prevent or alleviate the braking deviation phenomenon effectively, thereby improves the safety of vehicle.
In order to solve the problems of the technologies described above; The utility model provides a kind of suspension spacing bump rubber arrangement structure; Comprise the first spacing bump rubber that is provided with corresponding to steel spring; The spacing bump rubber arrangement structure of said suspension also comprises the second spacing bump rubber, and this second spacing bump rubber is arranged between the said first spacing bump rubber and the hinge of leaf spring near this first spacing bump rubber.
Preferably, the said second spacing bump rubber is provided with corresponding to the deformation wave peak position of said steel spring.
Preferably, the position that is provided with of the said second spacing bump rubber is lower than the said first spacing bump rubber.
Particularly, the said second spacing bump rubber is installed on the chassis side rail through mounting bracket.
Selectively, the said first spacing bump rubber is arranged on the shock absorber mounting bracket of shock absorber.
Preferably, the said second spacing bump rubber is a hollow structure.
On the basis of technique scheme, the utility model also provides a kind of automobile suspension system, and this automobile suspension system has the above-mentioned suspension limiting stopper arrangement structure of the utility model.
Pass through technique scheme; The spacing bump rubber arrangement structure of the suspension of the utility model has increased by the second spacing bump rubber in the crest zone of spring deflection, thereby has limited the deformation range of steel spring, makes left and right sides braking force balanced; Solve or alleviated the problem of braking deviation effectively; Thereby improve the safety of car load, significantly improved the ride comfort and the traveling comfort of car load, protected the service life of suspension system parts effectively.In addition, the utility model is simple in structure, and is with low cost, has the good technical using value.
Other feature and advantage of the utility model will partly specify in the specific embodiment subsequently.
Description of drawings
Attached drawings is used to provide the further understanding to the utility model; And constitute the part of specification sheets; It is used to explain the utility model with the following specific embodiment, but the protection domain of the utility model is not limited to the following accompanying drawing and the specific embodiment.In the accompanying drawings:
Fig. 1 is the scheme drawing of the spacing bump rubber arrangement structure of the suspension of the utility model specific embodiment.
Fig. 2 is the deformation analysis contrast scheme drawing of the spacing buffering arrangement structure of suspension.
Description of reference numerals:
1 first spacing bump rubber; 2 shock absorbers;
3 second spacing bump rubbers; 4 steel springs;
5 chassis side raiies.
The specific embodiment
Be elaborated below in conjunction with the specific embodiment of accompanying drawing to the utility model; Should be understood that; The specific embodiment described herein only is used for explanation and explains the utility model, and the protection domain of the utility model is not limited to the following specific embodiment.
Fig. 1 shows the scheme drawing of the spacing bump rubber arrangement structure of the suspension of the utility model specific embodiment.The first spacing bump rubber 1 is provided with on the damper bracket among the figure; This is the spacing bump rubber that existing big-and-middle-sized vehicle generally is provided with; The two ends hanger of steel spring 4 is installed on the chassis side rail 5 through leaf spring hanger frame; Shock absorber 2 be arranged in steel spring 4 near, it mainly plays the effect of cushion load with vibration damping.
Said structure is the conventional arrangement structure on the existing vehicle; Under the situation that adopts above-mentioned single spacing bump rubber; Referring to shown in Figure 2, dotted line is represented the variation tendency of vehicle in the 4 stressed back distortion of glancing impact steel spring among the figure, from Fig. 2, can see; When steel spring 4 deforms receiving impact load; Normal circumstances lower steel plate spring 4 should be to be fulcrum generation symmetric deformation with the axletree, but owing to receive the restriction of the first spacing bump rubber 1, makes steel spring 4 that the distortion of sine wave shape shown in dotted lines in Figure 2 take place.Under this situation; Owing to have bigger deformation distance between the crest of the steel spring under the normal loaded state and the deformed sine wave shape on Fig. 2 right side; Therefore the inconsistent possibility of spring deflection of vehicle both sides increases greatly, for example receives greater impact load and impact load that the opposite side steel spring receives when little in a side steel spring, receives the distortion that the sine wave shape shown in Fig. 2 dotted lines takes place the bigger steel spring of impact load 4 this moment; And the steel spring 4 of opposite side is because distortion is little; The steel spring 4 of this opposite side can not run into the first spacing bump rubber 1 basically, thereby the distortion of sine wave shape shown in Figure 2 can not take place, and normal slight symmetric deformation just takes place; This moment, the spring deflection of vehicle both sides was inconsistent, and the running out the way problem very easily takes place.
For this reason; The spacing bump rubber arrangement structure of the suspension of the utility model also comprises the second spacing bump rubber 3; This second spacing bump rubber 3 is arranged between the said first spacing bump rubber 1 and the hinge of leaf spring near this first spacing bump rubber 1; Preferably, the position that is provided with of this second spacing bump rubber 3 is lower than the said first spacing bump rubber 1, can more effectively limit the deformation range of steel spring like this.
Preferably, this second spacing bump rubber 3 is provided with corresponding to the deformation wave peak position of said steel spring 4, and this is provided with the better effects if of the guiding restriction spring deflection that plays the position.
The second spacing bump rubber 3 can adopt multiple mode to install, and is selectively as shown in Figure 1, and it can be installed on the chassis side rail 5 through mounting bracket.Certainly, it also can adopt other form to install, and for example can be installed on the stationary housing of shock absorber 2 through long support, and this can select according to installation situation to those skilled in the art.
Referring to shown in Figure 2; Preferably, the second spacing bump rubber 3 has hollow structure, and the second spacing bump rubber 3 of this hollow structure can play better buffer action; Make the second spacing bump rubber 3 soft more smooth-going when 4 distortion of guiding restriction steel spring, apparent in view impact can not take place.
Referring to shown in Figure 2, the variation tendency line of solid line steel spring 4 stress deformations when adopting car brakeing behind two spacing bump rubbers among the figure.From figure, obviously can find out; Compare with the single spacing buffering block structured steel spring stress deformation trend shown in the dotted line, after having increased two spacing bump rubbers, the distortion of steel spring 4 has obtained obvious suppression; Even the steel spring load that receives in vehicle both sides is inconsistent like this; But owing to have the restriction of the second spacing bump rubber 3, the scope that vehicle both sides steel spring can supply be out of shape significantly reduces, even impact or torsion loads that a side steel spring receives are bigger; Compare with the steel spring of opposite side; It also can only continue upwards distortion corresponding to the zone of the first spacing bump rubber 1, and its amplitude of deformation also will receive the spacing of the first spacing bump rubber 1, so spring deflection inconsistent degree in both sides is effectively suppressed; Thereby make car load right ends stress equalization, effectively solve or alleviated the problem of braking deviation.
The spacing bump rubber arrangement structure of the suspension of the utility model mainly is applicable to large and medium-sized vehicle; For example passenger vehicle, truck etc.; But this Applicable scope is not absolute; As long as meet the application purpose of the utility model, the spacing buffering arrangement structure of the suspension of the utility model goes for needing to adopt the various vehicles of this arrangement structure.
For this reason, on the basis of technique scheme, the utility model also provides a kind of automobile suspension system, and this automobile suspension system adopts the spacing bump rubber arrangement structure of above-mentioned suspension of the utility model.
Can find out by last description; The utility model is used two spacing bump rubber structures solutions or is alleviated the braking deviation problem; It passes through the force analysis of suspension system and the deformation analysis of steel spring; (being between the above-mentioned first spacing bump rubber 1 and the hinge of leaf spring near this first spacing bump rubber 1) increased by the second spacing bump rubber 3 in the crest zone of spring deflection, thereby limited the deformation range of steel spring, makes left and right sides braking force balanced; Solve or alleviated the problem of braking deviation effectively; Thereby improved the safety of car load, significantly improved the ride comfort and the traveling comfort of car load, protected the service life of components of suspension systems effectively.In addition, the utility model is simple in structure, and is with low cost, has the good technical using value.
More than combine accompanying drawing to describe the preferred implementation of the utility model in detail; But; The utility model is not limited to the detail in the above-mentioned embodiment; In the technical conceive scope of the utility model, can carry out multiple simple variant to the technical scheme of the utility model, these simple variant all belong to the protection domain of the utility model.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up through any suitable manner.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible array modes.
In addition, also can carry out combination in any between the various embodiment of the utility model, as long as its thought without prejudice to the utility model, it should be regarded as content disclosed in the utility model equally.
Claims (7)
1. the spacing bump rubber arrangement structure of suspension; Comprise the first spacing bump rubber (1) that is provided with corresponding to steel spring (4); It is characterized in that; The spacing bump rubber arrangement structure of said suspension also comprises the second spacing bump rubber (3), and this second spacing bump rubber is arranged between the said first spacing bump rubber (1) and the hinge of leaf spring near this first spacing bump rubber.
2. the spacing bump rubber arrangement structure of suspension according to claim 1 is characterized in that, the said second spacing bump rubber (3) is provided with corresponding to the deformation wave peak position of said steel spring (4).
3. the spacing bump rubber arrangement structure of suspension according to claim 1 is characterized in that, the position that is provided with of the said second spacing bump rubber (3) is lower than the said first spacing bump rubber (1).
4. the spacing bump rubber arrangement structure of suspension according to claim 1 is characterized in that, the said second spacing bump rubber (3) is installed on the chassis side rail (5) through mounting bracket.
5. the spacing bump rubber arrangement structure of suspension according to claim 1 is characterized in that, the said first spacing bump rubber (1) is arranged on the shock absorber mounting bracket of shock absorber (2).
6. according to the spacing bump rubber arrangement structure of each described suspension in the claim 1 to 5, it is characterized in that the said second spacing bump rubber (3) is a hollow structure.
7. automobile suspension system is characterized in that, this automobile suspension system has according to the spacing bump rubber arrangement structure of each described suspension in the claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204066762U CN202294128U (en) | 2011-10-24 | 2011-10-24 | Suspension frame limit buffer stopper arrangement structure and vehicle suspension frame system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204066762U CN202294128U (en) | 2011-10-24 | 2011-10-24 | Suspension frame limit buffer stopper arrangement structure and vehicle suspension frame system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202294128U true CN202294128U (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204066762U Expired - Lifetime CN202294128U (en) | 2011-10-24 | 2011-10-24 | Suspension frame limit buffer stopper arrangement structure and vehicle suspension frame system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202294128U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057369A (en) * | 2011-10-24 | 2013-04-24 | 北汽福田汽车股份有限公司 | Arrangement structure of suspension limit bumper block and vehicle suspension system |
| CN113895195A (en) * | 2021-11-18 | 2022-01-07 | 一汽解放汽车有限公司 | Front single leaf spring suspension system and vehicle |
-
2011
- 2011-10-24 CN CN2011204066762U patent/CN202294128U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057369A (en) * | 2011-10-24 | 2013-04-24 | 北汽福田汽车股份有限公司 | Arrangement structure of suspension limit bumper block and vehicle suspension system |
| CN113895195A (en) * | 2021-11-18 | 2022-01-07 | 一汽解放汽车有限公司 | Front single leaf spring suspension system and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120704 Effective date of abandoning: 20150218 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20120704 Effective date of abandoning: 20150218 |
|
| RGAV | Abandon patent right to avoid regrant |