CN103612547A - Steel plate spring rubber bushing and suspension system provided with steel plate spring rubber bushing - Google Patents
Steel plate spring rubber bushing and suspension system provided with steel plate spring rubber bushing Download PDFInfo
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- CN103612547A CN103612547A CN201310650080.0A CN201310650080A CN103612547A CN 103612547 A CN103612547 A CN 103612547A CN 201310650080 A CN201310650080 A CN 201310650080A CN 103612547 A CN103612547 A CN 103612547A
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- spring rubber
- steel spring
- rubber bush
- lining
- bushing
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Abstract
The invention relates to a steel plate spring rubber bushing and a suspension system provided with the steel plate spring rubber bushing. The steel plate spring rubber bushing is provided with a bushing inner hole, a bushing upper end face and a bushing lower end face, wherein inner hole friction grains are arranged on the bushing inner hole, and the bushing upper end face is provided with end face friction grains. The steel plate spring rubber bushing and the suspension system provided with the steel plate spring rubber bushing have the advantages that the inner hole friction grains are arranged on the bushing inner hole, and the bushing upper end face is provided with end face friction grains, so that friction coefficients of the bushing inner hole and the bushing upper end face are increased, the friction force is increased, and displacement of the steel plate spring rubber bushing relative to the installing face or the fixing surface is decreased; meanwhile the contact area between the bushing inner hole and the bushing upper end face and surrounding assembly parts is reduced, and the friction abnormal sound is reduced fundamentally.
Description
Technical field
The present invention relates to steel spring rubber bush, relate in particular to a kind of steel spring rubber bush and there is the suspension of this steel spring rubber bush.
Background technology
Steel spring rubber bush is elastic element important on automobile, be installed in the grasswort at steel spring two ends, rely on rubber torsional deflection to make steel spring rubber bush with respect to steel spring and bearing pin is installed to produce relative rotation to transform external energy, actv. reduces the vibration from ground.
The structure of existing steel spring rubber bush 1 as shown in Figure 1, there is following defect in this steel spring rubber bush 1: when by bad road or distortion road, steel spring rubber bush 1 twist angle is excessive, steel spring rubber bush 1 surface is its attachment face or fixed surface generation relative displacement relatively, cause steel spring rubber bush 1 to produce friction abnormal sound, have a strong impact on the traveling comfort that client takes.
In order to overcome above-mentioned friction abnormal sound, Chinese patent 200810180978.5, rubber bush and manufacture method thereof with lubricant are disclosed, but the structure of this rubber bush is more complicated, production technology is also more complicated, productive costs is large, and owing to adopting oily or smectic lubricant to cause its high temperature resistant and low temperature resistant poor performance, the service life of in use easily volatilizing is short, and only at lining inner peripheral surface coating lubricant, cause it to be not suitable for applying in eye of spring plate.
Summary of the invention
In order to solve the problems of the prior art, the invention provides a kind of steel spring rubber bush and there is the suspension of this steel spring rubber bush.
The invention provides a kind of steel spring rubber bush, described steel spring rubber bush is provided with lining endoporus, lining upper surface and lining lower surface, and described lining endoporus is provided with endoporus friction line, and described lining upper surface is provided with end-face friction line.
As a further improvement on the present invention, described steel spring rubber bush is provided with boss, and described lining upper surface is arranged on described boss.
As a further improvement on the present invention, between described lining upper surface and described boss, be provided with rounding, described steel spring rubber bush is self-lubricating rubber bush.
As a further improvement on the present invention, described endoporus friction line is annular knurl.
As a further improvement on the present invention, described end-face friction line is salient point.
As a further improvement on the present invention, described salient point distributes around the axis circular array of described lining endoporus.
As a further improvement on the present invention, described salient point is at least two ring shape array distribution around the axis of described lining endoporus, and described salient point is hemisphere.
The present invention also provides a kind of suspension with steel spring rubber bush, comprises the steel spring rubber bush as described in above-mentioned middle any one.
As a further improvement on the present invention, described suspension also comprises hanger interior plate, hanger outer panel, eye of spring plate and bearing pin, wherein, described steel spring rubber bush has two, described in one of them the lining lower surface of steel spring rubber bush and described in another lining lower surface of steel spring rubber bush fit, the lining upper surface of two described steel spring rubber bushs respectively with hanger interior plate, hanger outer panel fits, described bearing pin is located in respectively in the lining endoporus of two described steel spring rubber bushs, the two ends of described bearing pin respectively with hanger interior plate, hanger outer panel is fixedly connected with, two described steel spring rubber bushs are set in respectively in described eye of spring plate.
As a further improvement on the present invention, the two ends of described bearing pin are fixedly connected with hanger interior plate, hanger outer panel by nut respectively, described hanger interior plate, hanger outer panel parallel, the lateral surface of steel spring rubber bush described in described eye of spring plate banding.
The invention has the beneficial effects as follows: pass through such scheme, endoporus friction line is set on lining endoporus, end-face friction line is set on lining upper surface, when steel spring rubber bush twists or during the frequent high frequency pumping of accepting from road surface of steel spring rubber bush, existence due to endoporus friction line and end-face friction line, strengthened the friction coefficient of lining endoporus and lining upper surface, it is large that friction force becomes, and reduced steel spring rubber bush its attachment face or fixed surface generation relative displacement relatively; Reduce lining endoporus and lining upper surface and the area of contact of assembly part around simultaneously, from root, reduced the generation of friction abnormal sound.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art light plate spring-rubber lining;
Fig. 2 is the structural representation of a kind of steel spring rubber bush of the present invention;
Fig. 3 is a kind of structural representation with the suspension of steel spring rubber bush of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing explanation and the specific embodiment, the present invention is further described.
Drawing reference numeral in Fig. 2 to Fig. 3 is: steel spring rubber bush 1; Endoporus friction line 11; Salient point 12; Boss 13; Lining upper surface 14; Lining lower surface 15; Hanger interior plate 2; Eye of spring plate 3; Hanger outer panel 4; Nut 5; Bearing pin 6.
As shown in Figure 2 to Figure 3, a kind of steel spring rubber bush, described steel spring rubber bush 1 is provided with lining endoporus, lining upper surface 14 and lining lower surface 15, and described lining endoporus is provided with endoporus friction line 11, and described lining upper surface 15 is provided with end-face friction line.
As shown in Figure 2 to Figure 3, described steel spring rubber bush 1 is provided with boss 13, and described lining upper surface 14 is arranged on described boss 13.
As shown in Figure 2 to Figure 3, between described lining upper surface 14 and described boss 13, be provided with rounding, described steel spring rubber bush 1 is preferably self-lubricating rubber bush, can better reduce the generation of friction abnormal sound.
As shown in Figure 2 to Figure 3, described endoporus friction line 11 is preferably annular knurl, and described annular knurl is preferably annular knurl grid, and the size of described annular knurl grid is preferably 0.2mm * 0.2mm, and the thickness of described annular knurl grid is preferably 0.16mm, specifically as shown in Figure 2.
As shown in Figure 2 to Figure 3, described end-face friction line is preferably salient point 12, and described salient point 12 is preferably hemisphere, radius 1mm.
As shown in Figure 2 to Figure 3, described salient point 12 distributes around the axis circular array of described lining endoporus.
As shown in Figure 2 to Figure 3, described salient point 12 is at least two ring shape array distribution around the axis of described lining endoporus, and salient point 12 preferably can be arranged two circle annular arrays.
The present invention also provides a kind of suspension with steel spring rubber bush, comprises the steel spring rubber bush 1 as described in above-mentioned middle any one.
As shown in Figure 2 to Figure 3, described suspension also comprises hanger interior plate 2, hanger outer panel 4, eye of spring plate 3 and bearing pin 6, wherein, described steel spring rubber bush 1 has two, the lining lower surface 15 of the lining lower surface 15 of steel spring rubber bush 1 and steel spring rubber bush 1 described in another laminating that connects described in one of them, the lining upper surface 14 of two described steel spring rubber bushs 1 respectively with hanger interior plate 2, hanger outer panel 4 fits, described bearing pin 6 is located in respectively in the lining endoporus of two described steel spring rubber bushs 1, the two ends of described bearing pin 6 respectively with hanger interior plate 2, hanger outer panel 4 is fixedly connected with, two described steel spring rubber bushs 1 are set in respectively in described eye of spring plate 3.
As shown in Figure 2 to Figure 3, the two ends of described bearing pin 6 are fixedly connected with two described hanger interior plates 2, hanger outer panels 4 by nut 5 respectively, described hanger interior plate 2, hanger outer panel 4 parallel, the lateral surface of steel spring rubber bush 1 described in described eye of spring plate 3 bandings.
A kind of steel spring rubber bush provided by the invention and there is the suspension of this steel spring rubber bush,
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. a steel spring rubber bush, is characterized in that: described steel spring rubber bush is provided with lining endoporus, lining upper surface and lining lower surface, and described lining endoporus is provided with endoporus friction line, and described lining upper surface is provided with end-face friction line.
2. steel spring rubber bush according to claim 1, is characterized in that: described steel spring rubber bush is provided with boss, and described lining upper surface is arranged on described boss.
3. steel spring rubber bush according to claim 2, is characterized in that: between described lining upper surface and described boss, be provided with rounding, described steel spring rubber bush is self-lubricating rubber bush.
4. steel spring rubber bush according to claim 1, is characterized in that: described endoporus friction line is annular knurl.
5. steel spring rubber bush according to claim 1, is characterized in that: described end-face friction line is salient point.
6. steel spring rubber bush according to claim 5, is characterized in that: described salient point distributes around the axis circular array of described lining endoporus.
7. steel spring rubber bush according to claim 6, is characterized in that: described salient point is at least two ring shape array distribution around the axis of described lining endoporus, and described salient point is hemisphere.
8. a suspension with steel spring rubber bush, is characterized in that: comprise the steel spring rubber bush as described in any one in claim 1 to 7.
9. the suspension with steel spring rubber bush according to claim 8, it is characterized in that: described suspension also comprises hanger interior plate, hanger outer panel, eye of spring plate and bearing pin, wherein, described steel spring rubber bush has two, described in one of them the lining lower surface of steel spring rubber bush and described in another lining lower surface of steel spring rubber bush fit, the lining upper surface of two described steel spring rubber bushs respectively with hanger interior plate, hanger outer panel fits, described bearing pin is located in respectively in the lining endoporus of two described steel spring rubber bushs, the two ends of described bearing pin respectively with hanger interior plate, hanger outer panel is fixedly connected with, two described steel spring rubber bushs are set in respectively in described eye of spring plate.
10. the suspension with steel spring rubber bush according to claim 9, it is characterized in that: the two ends of described bearing pin are fixedly connected with hanger interior plate, hanger outer panel by nut respectively, described hanger interior plate, hanger outer panel parallel, the lateral surface of steel spring rubber bush described in described eye of spring plate banding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310650080.0A CN103612547A (en) | 2013-12-06 | 2013-12-06 | Steel plate spring rubber bushing and suspension system provided with steel plate spring rubber bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310650080.0A CN103612547A (en) | 2013-12-06 | 2013-12-06 | Steel plate spring rubber bushing and suspension system provided with steel plate spring rubber bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103612547A true CN103612547A (en) | 2014-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310650080.0A Pending CN103612547A (en) | 2013-12-06 | 2013-12-06 | Steel plate spring rubber bushing and suspension system provided with steel plate spring rubber bushing |
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| CN (1) | CN103612547A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109177894A (en) * | 2018-08-20 | 2019-01-11 | 重庆长安汽车股份有限公司 | A kind of auto plastics plate with anti-abnormal sound structure |
| CN112706573A (en) * | 2019-10-25 | 2021-04-27 | 广州汽车集团股份有限公司 | Bush and automotive suspension system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1293365A2 (en) * | 2001-09-14 | 2003-03-19 | Jörn ELZA GmbH | Elastic spring-eye bearing for supporting a leaf spring spring-eye on a vehicle |
| JP2006076410A (en) * | 2004-09-08 | 2006-03-23 | Mitsubishi Fuso Truck & Bus Corp | Suspension structure of vehicle equipped with multi-layer bushing |
| CN101870239A (en) * | 2010-06-24 | 2010-10-27 | 重庆长安汽车股份有限公司 | Automotive helical spring seat |
| CN102729750A (en) * | 2012-07-06 | 2012-10-17 | 常熟市兰达兰基钢管附件有限公司 | Connection tube for automobile damping system |
| CN202952789U (en) * | 2012-11-19 | 2013-05-29 | 上汽通用五菱汽车股份有限公司 | Plate spring rubber bushing |
| CN203600928U (en) * | 2013-12-06 | 2014-05-21 | 上汽通用五菱汽车股份有限公司 | Steel plate spring rubber bushing and suspension system with same |
-
2013
- 2013-12-06 CN CN201310650080.0A patent/CN103612547A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1293365A2 (en) * | 2001-09-14 | 2003-03-19 | Jörn ELZA GmbH | Elastic spring-eye bearing for supporting a leaf spring spring-eye on a vehicle |
| JP2006076410A (en) * | 2004-09-08 | 2006-03-23 | Mitsubishi Fuso Truck & Bus Corp | Suspension structure of vehicle equipped with multi-layer bushing |
| CN101870239A (en) * | 2010-06-24 | 2010-10-27 | 重庆长安汽车股份有限公司 | Automotive helical spring seat |
| CN102729750A (en) * | 2012-07-06 | 2012-10-17 | 常熟市兰达兰基钢管附件有限公司 | Connection tube for automobile damping system |
| CN202952789U (en) * | 2012-11-19 | 2013-05-29 | 上汽通用五菱汽车股份有限公司 | Plate spring rubber bushing |
| CN203600928U (en) * | 2013-12-06 | 2014-05-21 | 上汽通用五菱汽车股份有限公司 | Steel plate spring rubber bushing and suspension system with same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109177894A (en) * | 2018-08-20 | 2019-01-11 | 重庆长安汽车股份有限公司 | A kind of auto plastics plate with anti-abnormal sound structure |
| CN112706573A (en) * | 2019-10-25 | 2021-04-27 | 广州汽车集团股份有限公司 | Bush and automotive suspension system |
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Application publication date: 20140305 |