CN110834504A - Suspension swing arm, vehicle suspension system and vehicle - Google Patents
Suspension swing arm, vehicle suspension system and vehicle Download PDFInfo
- Publication number
- CN110834504A CN110834504A CN201810930414.2A CN201810930414A CN110834504A CN 110834504 A CN110834504 A CN 110834504A CN 201810930414 A CN201810930414 A CN 201810930414A CN 110834504 A CN110834504 A CN 110834504A
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- swing arm
- sleeve
- suspension
- vehicle
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/008—Attaching arms to unsprung part of vehicle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The utility model relates to a suspension swing arm, vehicle suspension system and vehicle, wherein, the suspension swing arm includes swing arm board and sleeve (2), the mounting hole has been seted up respectively to the both ends of swing arm board, the mounting hole cover is established the outside of sleeve (2), and with sleeve (2) are fixed. Through above-mentioned technical scheme, with the swing arm board through the mounting hole suit in sleeve 2 outsidely to form the suspension swing arm wholly, adopt the platelike structure of swing arm board, accord with suspension system's lightweight requirement, adopt monomer part aggregate erection's form, change in the shaping, moreover, because swing arm board and sleeve 2 are the part that the monomer exists, can match the motorcycle type of different loads through the quantity of the swing arm board of arbitrary increase and decrease suit on sleeve 2. The suspension swing arm is simple in structure, easy to manufacture and capable of saving development cost.
Description
Technical Field
The present disclosure relates to the field of vehicle manufacturing, and in particular, to a suspension swing arm, a vehicle suspension system and a vehicle.
Background
In the existing automobile suspension system, the structure of the suspension swing arm is mostly formed by integral casting or integral drawing and stamping. The cast swing arm is heavy and does not meet the requirement of light weight design of a suspension system; if the drawing punch forming mode is adopted, the service life of the die is short, parts are not easy to form, and the deformation after forming is large. In addition, no matter the mode of integral casting or integral drawing punch forming is adopted, the swing arm produced by the same die can only be suitable for the vehicle model with one load, when the vehicle models with different loads need to be configured, the die needs to be redesigned and developed, and the manufacturing cost is high.
Disclosure of Invention
A first object of the present disclosure is to provide a swing arm for a suspension that can be matched to vehicle models of different loads.
It is a second object of the present disclosure to provide a vehicle suspension system that uses a swing arm of the suspension provided by the present disclosure.
It is a third object of the present disclosure to provide a vehicle that uses the vehicle suspension system provided by the present disclosure.
In order to achieve the purpose, the present disclosure provides a suspension arm swing arm, which includes an arm swing plate and a sleeve, wherein mounting holes are respectively opened at two ends of the arm swing plate, and the mounting holes are sleeved outside the sleeve and fixed to the sleeve.
Optionally, the mounting hole is sleeved outside the sleeve in an interference fit manner, and/or the sleeve is welded in the mounting hole.
Optionally, the number of the swing arm plates is multiple, and the multiple swing arm plates are arranged at intervals.
Optionally, the outer wall of the sleeve is configured to be a multi-shaft-section step shape, each of the swing arm plates is sleeved on the corresponding shaft section, and at least one of the swing arm plates abuts against the step surface of the outer wall.
Optionally, the outer diameter of the outer wall decreases from a middle position of the sleeve to both end positions of the sleeve.
Optionally, a plurality of positioning holes with gradually increasing or decreasing diameters are sequentially formed in the swing arm plates along the arrangement direction, and the plurality of positioning holes are coaxially arranged to position the swing arm plates through stepped positioning pins with diameters matched with the diameters of the positioning holes.
Optionally, the positioning holes are symmetrically formed at two ends of the swing arm plate.
Optionally, a reinforcing plate arranged at an angle to the swing arm plate is connected between two adjacent swing arm plates.
According to a second aspect of the present disclosure, there is also provided a vehicle suspension system, comprising a swing suspension arm, which is the above-mentioned swing suspension arm.
According to a third aspect of the present disclosure, there is also provided a vehicle comprising the vehicle suspension system described above.
Through above-mentioned technical scheme, with the swing arm board through the mounting hole suit in the sleeve outside to form the suspension swing arm wholly, adopt the platelike structure of swing arm board, accord with suspension system's lightweight requirement, adopt monomer part aggregate erection's form, change in the shaping, moreover, because swing arm board and sleeve are the part that the monomer exists, can match the motorcycle type of different loads through the quantity of arbitrary increase and decrease the swing arm board of suit on the sleeve. The suspension swing arm is simple in structure, easy to manufacture and capable of saving development cost.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
FIG. 1 is a schematic diagram of a suspension swing arm configuration provided by an exemplary embodiment of the present disclosure;
FIG. 2 is a top view of a swing arm of a suspension provided by an exemplary embodiment of the present disclosure;
FIG. 3 is a cross-sectional view of a swing arm of a suspension provided by an exemplary embodiment of the present disclosure;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a schematic view of an arrangement of a swing arm plate and a sleeve according to another exemplary embodiment of the present disclosure;
FIG. 6 is a schematic view of an installation structure of a swing arm plate and a step positioning pin provided in an exemplary embodiment of the present disclosure;
FIG. 7 is a schematic diagram of a swing arm of a suspension provided in accordance with another exemplary embodiment of the present disclosure;
fig. 8 is a schematic structural diagram of a swing arm of a suspension provided in another exemplary embodiment of the present disclosure.
Description of the reference numerals
11 first swing arm plate 12 second swing arm plate
13 third swing arm plate 2 sleeve
31 first positioning hole 32 second positioning hole
33 third positioning hole 4 step positioning pin
41 first boss 42 second boss
43 third boss 5 stiffener
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, unless otherwise specified, terms of orientation such as "upper" and "lower" are used as defined with reference to the drawing directions of fig. 3 to 6, and "inner" and "outer" are used with reference to the self-profile of the corresponding component. The terms "first," "second," and the like, as used in this disclosure, are intended to distinguish one element from another, and are not necessarily sequential or significant. The following description refers to the accompanying drawings, in which like references in different drawings represent the same or similar elements, unless otherwise indicated.
As shown in fig. 1 to 3, the present disclosure provides a suspension swing arm, which includes a swing arm plate and a sleeve 2, wherein mounting holes are respectively opened at two ends of the swing arm plate, and the mounting holes are sleeved outside the sleeve 2 and fixed with the sleeve 2. The swing arm plate can be made of various materials into various shapes according to the use requirements, such as a straight plate shown in fig. 3 or a bent plate shown in fig. 8, the material can be aluminum or steel, and the shape and the material of the swing arm plate are not particularly limited in the disclosure.
Through the technical scheme, the swing arm plate is sleeved outside the sleeve 2 through the mounting hole, so that the whole suspension swing arm is formed, the plate-shaped structure of the swing arm plate is adopted, the light-weight requirement of a suspension system is met, the form of single part combined installation is adopted, the forming is easier, in addition, as the swing arm plate and the sleeve 2 are single parts, the number of the swing arm plates sleeved on the sleeve 2 can be increased or decreased at will, and the vehicle types with different loads can be matched, for example, in the embodiment shown in fig. 1, the suspension device comprises three swing arm plates, namely the first swing arm plate 11, the second swing arm plate 12 and the third swing arm plate 13. The suspension swing arm is simple in structure, easy to manufacture and capable of saving development cost.
The mounting holes at both ends of the swing arm plate may have the same diameter, and the sleeves 2 fixed in the two mounting holes may have the same size to facilitate manufacturing.
The swing arm board can be fixed in the mounting hole through arbitrary form, and according to an embodiment of this disclosure, the mounting hole can overlap the outside at sleeve 2 with interference fit, and sleeve 2 also can weld in the mounting hole. More specifically, the suspension arm swing provided by the present disclosure may be fixed by welding while the arm swing plate is in interference fit with the sleeve 2, or may be fixed by interference fit only or by welding only. Adopt interference fit or welded mode, can satisfy the suspension swing arm intensity while, the quantity of swing arm board is increased and decreased according to the use needs of the motorcycle type of different loads.
In the present disclosure, the number of the swing arm plates may be plural, and the plural swing arm plates are arranged at intervals. Therefore, the suspension swing arm can meet the requirements of strength, rigidity and fatigue durability of different loads and the requirement of light weight design. According to one embodiment of the present disclosure, the plurality of swing arm plates may be arranged in parallel, and in another embodiment, the plurality of swing arm plates may be arranged at an angle.
In order to enable a plurality of swing arm plates to be accurately positioned when being installed with the sleeve 2, the present disclosure exemplarily provides two positioning manners to ensure the installation accuracy of the swing arm plates and the sleeve 2. The following describes the positioning method provided by the present disclosure, taking the case of using three swing arm plates as an example, with reference to the accompanying drawings.
According to an embodiment of the present disclosure, the outer wall of the sleeve 2 may be configured as a step shape with multiple shaft sections, each of the swing arm plates is sleeved on the corresponding shaft section, and at least one of the swing arm plates abuts against a step surface of the outer wall. As shown in fig. 3 to 4, the outer wall of the sleeve 2 is configured as a three-shaft segment and is formed with two step surfaces, and the first swing arm plate 11, the second swing arm plate 12, and the third swing arm plate 13 are respectively sleeved on different shaft segments. Wherein, the diameter ratio of second swing arm board 12 is little than the diameter of first swing arm board 11 and third swing arm board 13 to match with sleeve 2, the installation order of swing arm board can be: firstly, the second swing arm plate 12 is sleeved in the middle of the sleeve 2 through the mounting hole, then the first swing arm plate 11 and the third swing arm plate 13 are sequentially sleeved on the upper shaft section and the lower shaft section respectively and abut against the step surface, and therefore the swing arm plates can be separated and positioned according to design requirements. That is, in the present embodiment, the positioning of the swing arm plate is mainly achieved by the step surface. Here, the case of using three swing arm plates is explained as an example, and when another number of swing arm plates are used, the form of the socket 2 and the order of mounting the swing arm plates are the same as the above principle. That is, the outer diameter of the step surface of the outer wall is constantly arranged in a decreasing manner from the middle position of the sleeve 2 to the both end positions of the sleeve 2, and accordingly, the diameter of the mounting hole of the swing arm plate is also increased in a decreasing manner with the outer diameter of the sleeve 2, and the swing arm plate is mounted in such a manner that one swing arm plate is mounted to the middle position of the sleeve 2 and the other swing arm plates are all mounted to the step surface in this order from the middle position of the sleeve 2 to the upper and lower ends. It should be noted that, no matter how many swing arm plates are, only one swing arm plate can be installed on the step surface of each step to separate the swing arm plates for positioning. As another embodiment of the present disclosure, fig. 5 is a mounting structure of the swing arm plate and the sleeve 2 when the number of the swing arm plates is five.
According to another embodiment of the present disclosure, the swing arm plate and the sleeve 2 may be positioned in such a manner that a plurality of swing arm plates are sequentially formed with positioning holes having diameters increasing or decreasing in the arrangement direction, and the plurality of positioning holes are coaxially arranged to position the swing arm plate by a stepped positioning pin 4 having a diameter matching the diameter of the positioning hole. According to an embodiment of the present disclosure, as shown in fig. 1, 2 and 6, the diameters of the first mounting hole 31, the second mounting hole 32 and the third mounting hole 33 on the first swing arm plate 11, the second swing arm plate 12 and the third swing arm plate 13 increase in order from top to bottom, and the step positioning pin 4 may be correspondingly formed such that the diameters increase from top to bottom, and at this time, the mounting order of the swing arm plates may be: the third swing arm plate 13 is firstly sleeved on the sleeve and is supported and positioned by the third boss 43 of the stepped positioning pin 4, and then the second swing arm plate 12 and the first swing arm plate 11 are sequentially mounted on the sleeve and are respectively supported and positioned by the second boss 42 and the first boss 41. Wherein, the locating hole can the symmetry form at every swing arm board both ends, like this, can guarantee that the swing arm board is fixed a position by firm, avoids taking place skew and rotation, and for the location accuracy, the locating hole on the swing arm board can be for arbitrary quantity symmetric distribution. The shape of the positioning hole is not limited to the circular hole in the drawings, and may be any suitable shape.
According to an embodiment of the present disclosure, the swing arm plate may be positioned by only using any one of the above positioning methods, or by using the above two methods simultaneously to ensure positioning accuracy, when the two methods are used simultaneously for positioning, the stepped positioning pin 4 may also be formed into a structure with a large middle diameter and a decreasing diameter in the direction of the upper end and the lower end as the sleeve 2, and the installation sequence of the swing arm plate is from the middle to the two ends.
In the present disclosure, as shown in fig. 7, a reinforcing plate 5 arranged at an angle to the swing arm plate may be further connected between two adjacent swing arm plates. The strength, rigidity, and fatigue durability of the entire suspension arm can be increased by the reinforcing plate 5. The reinforcing plate 5 may be welded thereto after the swing arm plate is mounted.
According to a second aspect of the present disclosure, there is also provided a vehicle suspension system comprising the above-described swing arm. The vehicle suspension system has all the beneficial effects of the suspension swing arm, and the description is omitted here.
According to a third aspect of the present disclosure, there is also provided a vehicle comprising the vehicle suspension system described above. The vehicle has all the beneficial effects of the vehicle suspension system, and the details are not repeated herein.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (10)
1. The suspension swing arm is characterized by comprising a swing arm plate and a sleeve (2), wherein mounting holes are formed in two ends of the swing arm plate respectively, and the mounting holes are sleeved on the outer side of the sleeve (2) and fixed with the sleeve (2).
2. Suspension swing arm according to claim 1, characterized in that the mounting hole is fitted over the outside of the sleeve (2) with an interference fit and/or the sleeve (2) is welded in the mounting hole.
3. The swing arm of claim 1 wherein the number of swing arm plates is plural, and the plural swing arm plates are arranged at intervals.
4. The swing arm according to claim 3, wherein the outer wall of the sleeve (2) is formed in a multi-axis step shape, each of the swing arm plates is fitted over the corresponding axis segment, and at least one of the swing arm plates abuts against the step surface of the outer wall.
5. Suspension swing arm according to claim 4, characterized in that the outer diameter of the outer wall is arranged decreasing from the middle position of the sleeve (2) to the two end positions of the sleeve (2).
6. The swing arm of suspension according to any one of claims 3 to 5, wherein a plurality of the swing arm plates are formed with positioning holes having diameters increasing or decreasing in the arrangement direction in order, and the plurality of positioning holes are arranged coaxially to position the swing arm plates by a stepped positioning pin (4) matching the diameter of the positioning holes.
7. The suspension swing arm of claim 6, wherein the positioning holes are symmetrically formed at both ends of the swing arm plate.
8. Suspension swing arm according to claim 3, characterized in that a stiffening plate (5) arranged at an angle to the swing arm plate is connected between two adjacent swing arm plates.
9. A vehicle suspension system comprising a swing suspension arm, wherein the swing suspension arm is according to any one of claims 1-8.
10. A vehicle comprising a vehicle suspension system according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810930414.2A CN110834504A (en) | 2018-08-15 | 2018-08-15 | Suspension swing arm, vehicle suspension system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810930414.2A CN110834504A (en) | 2018-08-15 | 2018-08-15 | Suspension swing arm, vehicle suspension system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110834504A true CN110834504A (en) | 2020-02-25 |
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ID=69574179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810930414.2A Pending CN110834504A (en) | 2018-08-15 | 2018-08-15 | Suspension swing arm, vehicle suspension system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110834504A (en) |
Citations (11)
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|---|---|---|---|---|
| DE10055037C1 (en) * | 2000-11-07 | 2002-06-13 | Peter Pelz | Connecting rod between gudgeon pin and crank journal is in several parts, at least one of which ends in bearing recess to transmit pressure forces |
| JP2002192261A (en) * | 2000-12-22 | 2002-07-10 | F Tech:Kk | Link arm for suspension of vehicle and its manufacturing method |
| EP1712379A1 (en) * | 2005-04-14 | 2006-10-18 | Benteler Automotive Corporation | Control arm for use in vehicle suspension system and method for making such a control arm |
| JP2008149789A (en) * | 2006-12-14 | 2008-07-03 | Toyota Motor Corp | Connecting means |
| CN102046402A (en) * | 2008-05-30 | 2011-05-04 | 丰田自动车株式会社 | Vehicle suspension arm |
| CN102085783A (en) * | 2009-12-04 | 2011-06-08 | 现代自动车株式会社 | Suspension arm |
| CN103415408A (en) * | 2011-03-14 | 2013-11-27 | 株式会社万 | Vehicular arm component and production method therefor |
| CN103415407A (en) * | 2011-03-14 | 2013-11-27 | 株式会社万 | Coupling arm for vehicle |
| CN103991348A (en) * | 2013-02-14 | 2014-08-20 | 奥迪股份公司 | Method of producing a chassis control arm, and chassis control arm for a vehicle |
| CN104254453A (en) * | 2012-02-21 | 2014-12-31 | 株式会社万 | Vehicle suspension arm |
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-
2018
- 2018-08-15 CN CN201810930414.2A patent/CN110834504A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10055037C1 (en) * | 2000-11-07 | 2002-06-13 | Peter Pelz | Connecting rod between gudgeon pin and crank journal is in several parts, at least one of which ends in bearing recess to transmit pressure forces |
| JP2002192261A (en) * | 2000-12-22 | 2002-07-10 | F Tech:Kk | Link arm for suspension of vehicle and its manufacturing method |
| EP1712379A1 (en) * | 2005-04-14 | 2006-10-18 | Benteler Automotive Corporation | Control arm for use in vehicle suspension system and method for making such a control arm |
| JP2008149789A (en) * | 2006-12-14 | 2008-07-03 | Toyota Motor Corp | Connecting means |
| CN102046402A (en) * | 2008-05-30 | 2011-05-04 | 丰田自动车株式会社 | Vehicle suspension arm |
| CN102085783A (en) * | 2009-12-04 | 2011-06-08 | 现代自动车株式会社 | Suspension arm |
| CN103415408A (en) * | 2011-03-14 | 2013-11-27 | 株式会社万 | Vehicular arm component and production method therefor |
| CN103415407A (en) * | 2011-03-14 | 2013-11-27 | 株式会社万 | Coupling arm for vehicle |
| CN104254453A (en) * | 2012-02-21 | 2014-12-31 | 株式会社万 | Vehicle suspension arm |
| CN103991348A (en) * | 2013-02-14 | 2014-08-20 | 奥迪股份公司 | Method of producing a chassis control arm, and chassis control arm for a vehicle |
| CN105398301A (en) * | 2015-12-29 | 2016-03-16 | 重庆锐佳机械有限公司 | Suspension rocker arm of snowmobile |
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| Title |
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| 叶旭明: "《工具钳工实际操作手册》", 30 October 2009, 辽宁科学技术出版社 * |
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Application publication date: 20200225 |
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