CN101832320B - U-shaped bolts and automobile with same - Google Patents
U-shaped bolts and automobile with same Download PDFInfo
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- CN101832320B CN101832320B CN2010101932927A CN201010193292A CN101832320B CN 101832320 B CN101832320 B CN 101832320B CN 2010101932927 A CN2010101932927 A CN 2010101932927A CN 201010193292 A CN201010193292 A CN 201010193292A CN 101832320 B CN101832320 B CN 101832320B
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Abstract
The invention discloses U-shaped bolts. Treads of two straight bars of each U-shaped bolt have opposite spiral directions. The invention also discloses an automobile comprising an axle and a plate spring, wherein the automobile also comprises the U-shaped bolts and nuts, the nuts are matched with the U-shaped bolts, and the plate spring is fixed on the axle by the U-shaped bolts and the nuts. Because the threads of the two straight bars of each U-shaped bolt have the opposite spiral directions, the opposite threads can be used for balancing force moments generated by fastening the nut, thereby angles can not be formed among fixed parts, and the fixed parts can not be deformed. The plate spring can be vertically fixed on the axle when being fixed on the axle by using two U-shaped bolts, therefore, the automobile has better brake performance and better steering flexibility, and the U-shaped bolt can reduce tyre wear, fuel consumption, and the like and is convenient for the subsequent installation of the automobile.
Description
Technical field
The present invention relates to a kind of clevis bolt, also relate to a kind of automobile with this clevis bolt.
Background technology
Clevis bolt is also referred to as saddle clamp, and is of many uses, for example adopts two clevis bolts that the steel spring of automotive suspension is fixed on the vehicle bridge usually.The screw thread of two straight-bars of existing clevis bolt all is a right-hand screw thread, and therefore, the fastening direction of nut is consistent, if Tightening moment is bigger, then may make perhaps to make fixed part be out of shape by angulation between the fixed part.For example, be fixed under the situation on the vehicle bridge in the steel spring that adopts two clevis bolts with automotive suspension, when fastening these two clevis bolts, the fastening direction of four nuts is consistent.Because the Tightening moment of clevis bolt is bigger; Surpass 150NM mostly; And the Tightening moment direction of four straight-bars of two clevis bolts is consistent, and huge moment can make steel spring and vehicle bridge back shape is installed at an angle, and promptly steel spring is not to be vertically fixed on the vehicle bridge.This angle that exists between steel spring and the vehicle bridge can directly influence vehicle braked performance and the alerting ability that turns to, and also can increase wear on tyres and fuel oil consumption etc.And; This angle that exists between steel spring and the vehicle bridge brings difficulty also can for the subsequent installation of vehicle, for example makes steel spring be difficult to be installed on the vehicle frame, needs the installer to adjust with instruments such as hammers usually; Install reluctantly, labour intensity is very big.
Summary of the invention
Technical matters to be solved by this invention is: existing clevis bolt may make and perhaps make fixed part be out of shape by angulation between the fixed part; And existing clevis bolt can make when being used for being fixed to steel spring on the vehicle bridge and produces angle between steel spring and the vehicle bridge; Thereby influence vehicle braked performance and the alerting ability that turns to; Also can increase wear on tyres and fuel oil consumption etc., but also bring difficulty can for the subsequent installation of vehicle.
For solving the problems of the technologies described above, one aspect of the present invention provides a kind of clevis bolt, and the hand of spiral of the screw thread of two straight-bars of this clevis bolt is opposite.Because the hand of spiral of the screw thread of two straight-bars of clevis bolt is opposite, the moment that produces in the time of therefore can utilizing opposite screw thread to come the balance nut fastening.Thereby can angulation between the fixed part, can not make the fixed part distortion yet.On the other hand; The present invention also provides a kind of automobile, and this automobile comprises vehicle bridge and steel spring, wherein; This automobile also comprises above-mentioned clevis bolt and the nut that is complementary with this clevis bolt, and said steel spring is fixed on the said vehicle bridge through said clevis bolt and said nut.When utilizing two said clevis bolts to be fixed to steel spring on the vehicle bridge; Steel spring can be vertically fixed on the vehicle bridge; Therefore vehicle braked performance and steering flexibility are better, can reduce wear on tyres and fuel oil consumption etc., but also be convenient to the subsequent installation of vehicle.
Other features and advantages of the present invention will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present invention, and constitutes the part of specification sheets, is used to explain the present invention with the specific embodiment of the present invention, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural representation according to clevis bolt of the present invention;
Fig. 2 utilizes clevis bolt of the present invention that steel spring is fixed to the schematic cross sectional views on the vehicle bridge.
The specific embodiment
Be elaborated below in conjunction with the accompanying drawing specific embodiments of the invention.Should be understood that the specific embodiment described herein only is used for explanation and explains the present invention, is not limited to the present invention.
As shown in Figure 1, on the one hand, the invention provides a kind of clevis bolt 1, the hand of spiral of the screw thread 12 of two straight-bars 11 of this clevis bolt 1 is opposite.That is, the screw thread 12 of one of them straight-bar 11 is a minus thread, and the screw thread 12 of another straight-bar 11 is a right-hand screw thread.Because the hand of spiral of the screw thread 12 of two straight-bars 11 of this clevis bolt 1 is opposite, the moment that produces in the time of therefore can utilizing opposite screw thread to come the balance nut fastening.Thereby can angulation between the fixed part, can not make the fixed part distortion yet.
As shown in Figure 2; On the other hand; The present invention also provides a kind of automobile, and this automobile comprises vehicle bridge 2 and steel spring 3, wherein; This automobile also comprises clevis bolt as indicated above 1 and the nut 4 that is complementary with this clevis bolt 1, and said steel spring 3 is fixed on the said vehicle bridge 2 with said nut 4 through said clevis bolt 1.
Because the hand of spiral of the screw thread of two straight-bars 11 of clevis bolt 1 is opposite, the moment that produces in the time of therefore can utilizing opposite screw thread to come the balance nut fastening.So utilizing said clevis bolt 1 that steel spring 3 is fixed to 2 last times of vehicle bridge; Steel spring 3 can be out of shape with vehicle bridge 2; And steel spring 3 can be vertically fixed on the vehicle bridge 2; Therefore vehicle braked performance and steering flexibility are better, can reduce wear on tyres and fuel oil consumption etc., but also be convenient to the subsequent installation of vehicle.
Preferably; Said steel spring 3 is fixed on the said vehicle bridge 2 through two said clevis bolts 1 (only having shown a clevis bolt 1 among the figure); And in four straight-bars of these two said clevis bolts 1; The hand of spiral of the screw thread 12 of two straight-bars 11 at diagonal angle is identical, and the hand of spiral of the screw thread 12 of two straight-bars 11 of homonymy is opposite.In other words, be fastened in four nuts 4 on these two the said clevis bolts 1, the tightening direction of two nuts 4 at diagonal angle is identical, and the tightening direction of two nuts 4 of homonymy is opposite, thus the moment that produces when balance nut 4 is fastening better.Said nut 4 can be fastened on the straight-bar 11 of said clevis bolt 1 through variety of way, for example, can fastening successively four nuts 4, preferably, can adopt the bull tightening machine to carry out fastening to four nuts 4 simultaneously.
More specifically, can adopt variety of way said steel spring 3 to be installed on the vehicle bridge 2 through said clevis bolt 1.For example as a kind of concrete embodiment; As shown in Figure 2; Said automobile also comprises the pressing plate 5 that covers on the said steel spring 3; Said two clevis bolts 1 stride across said vehicle bridge 2 and lay respectively at the both sides of said steel spring 3, and the straight-bar of said two clevis bolts 1 11 is through said steel springs 3 and pass said pressing plate 5, and said nut 4 is fastened on the end of each said straight-bar 11.As the concrete embodiment of another kind (not shown); Said two clevis bolts 1 stride across said steel spring 3 and lay respectively at the both sides of said vehicle bridge 2; And the straight-bar 11 of said two clevis bolts 1 is through said steel spring 3 and pass said pressing plate 5, and said nut 4 is fastened on the end of each said straight-bar 11.
Need to prove that each the concrete technical characterictic described in the above-mentioned specific embodiment can carry out combination in any through any suitable manner, it falls within the disclosed scope of the present invention equally.In addition, also can carry out combination in any between the various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be regarded as the disclosed content of the present invention equally.
More than combine accompanying drawing to describe preferred implementation of the present invention in detail; But; The present invention is not limited to the detail in the above-mentioned embodiment; In technical conceive scope of the present invention, can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
Claims (4)
1. automobile; This automobile comprises vehicle bridge and steel spring; It is characterized in that; This automobile also comprises clevis bolt and the nut that is complementary with this clevis bolt, and said steel spring is fixed on the said vehicle bridge through said clevis bolt and said nut, and the hand of spiral of the screw thread of two straight-bars of said clevis bolt is opposite.
2. automobile according to claim 1; It is characterized in that said clevis bolt is two, and in four straight-bars of these two said clevis bolts; The hand of spiral of the screw thread of two straight-bars at diagonal angle is identical, and the hand of spiral of the screw thread of two straight-bars of homonymy is opposite.
3. automobile according to claim 2; It is characterized in that; This automobile also comprises the pressing plate that covers on the said steel spring; Said two clevis bolts stride across said vehicle bridge and lay respectively at the both sides of said steel spring, and the straight-bar of said two clevis bolts is through said steel spring and pass said pressing plate, and said nut is fastened on the end of each said straight-bar.
4. automobile according to claim 2; It is characterized in that; This automobile also comprises the pressing plate that covers on the said steel spring; Said two clevis bolts stride across said steel spring and lay respectively at the both sides of said vehicle bridge, and the straight-bar of said two clevis bolts is through said steel spring and pass said pressing plate, and said nut is fastened on the end of each said straight-bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101932927A CN101832320B (en) | 2010-05-27 | 2010-05-27 | U-shaped bolts and automobile with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101932927A CN101832320B (en) | 2010-05-27 | 2010-05-27 | U-shaped bolts and automobile with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101832320A CN101832320A (en) | 2010-09-15 |
| CN101832320B true CN101832320B (en) | 2012-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101932927A Active CN101832320B (en) | 2010-05-27 | 2010-05-27 | U-shaped bolts and automobile with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101832320B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179690A (en) * | 2011-04-13 | 2011-09-14 | 东风汽车股份有限公司 | Assembly tool equipment and assembly method for U-shaped bolt of automobile plate spring suspension system |
| EP3194121B1 (en) | 2014-09-18 | 2021-11-03 | Atlas Copco Industrial Technique AB | Adaptive u-bolt joint stabilization process and apparatus |
| CN109798033A (en) * | 2018-12-29 | 2019-05-24 | 江苏敏安电动汽车有限公司 | A kind of front hatch cover metal plate lock reinforcement plate assembly structure |
| CN112298433B (en) * | 2020-11-02 | 2022-09-23 | 贵州大学 | Tricycle rear axle shock attenuation suspension |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5409339A (en) * | 1993-11-01 | 1995-04-25 | Rosser; Richard H. | U-bolt clamping mechanism |
| JP2000161325A (en) * | 1998-11-20 | 2000-06-13 | Saito Micro:Kk | Clip device |
| EP1698496A1 (en) * | 2004-03-02 | 2006-09-06 | MAN Nutzfahrzeuge Aktiengesellschaft | Axle suspension for a utility vehicle |
| CN200942699Y (en) * | 2006-07-18 | 2007-09-05 | 中国国际海运集装箱(集团)股份有限公司 | Low bearing surface goods stock |
-
2010
- 2010-05-27 CN CN2010101932927A patent/CN101832320B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5409339A (en) * | 1993-11-01 | 1995-04-25 | Rosser; Richard H. | U-bolt clamping mechanism |
| JP2000161325A (en) * | 1998-11-20 | 2000-06-13 | Saito Micro:Kk | Clip device |
| EP1698496A1 (en) * | 2004-03-02 | 2006-09-06 | MAN Nutzfahrzeuge Aktiengesellschaft | Axle suspension for a utility vehicle |
| CN200942699Y (en) * | 2006-07-18 | 2007-09-05 | 中国国际海运集装箱(集团)股份有限公司 | Low bearing surface goods stock |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2000-161325A 2000.06.13 |
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| Publication number | Publication date |
|---|---|
| CN101832320A (en) | 2010-09-15 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |