CN113103835A - Independent air bag suspension and vehicle - Google Patents
Independent air bag suspension and vehicle Download PDFInfo
- Publication number
- CN113103835A CN113103835A CN202110580937.0A CN202110580937A CN113103835A CN 113103835 A CN113103835 A CN 113103835A CN 202110580937 A CN202110580937 A CN 202110580937A CN 113103835 A CN113103835 A CN 113103835A
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- China
- Prior art keywords
- air bag
- gasbag
- suspension
- arm
- independent air
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- 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.)
- Pending
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 51
- 238000013016 damping Methods 0.000 claims abstract description 6
- 230000035939 shock Effects 0.000 claims description 12
- 239000006096 absorbing agent Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/006—Attaching arms to sprung or unsprung part of vehicle, characterised by comprising attachment means controlled by an external actuator, e.g. a fluid or electrical motor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention provides an independent air bag suspension and a vehicle, belonging to the technical field of vehicles, and comprising a wheel edge, an upper swing arm, a lower swing arm and a support arm, wherein the wheel edge is connected with the vertically arranged support arm through a connecting frame, and the support arm is connected with an air bag damping mechanism; the air bag damping mechanism comprises an air bag beam, one end of the air bag beam is connected with a supporting arm, the other end of the air bag beam is connected with an air bag, the air bag is vertically arranged at the upper end of the air bag beam, in the independent air bag suspension, the air bag beam and the supporting arm are fixedly connected, the air bag beam is obliquely arranged, the upper end face of the air bag beam is kept horizontal and used for installing the air bag, in the independent air bag suspension, a damper is arranged at the lower part of the supporting arm, and the damper is obliquely and inwardly arranged and obliquely and upwardly; the invention can save space, is not limited by space and improves bearing capacity.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to an independent air bag suspension and a vehicle.
Background
The suspension is a general name of all force transmission connecting devices between a vehicle frame and an axle or a wheel of a vehicle, the suspension mainly plays a role in transmitting all force and moment acting between the wheel and a vehicle body, a typical vehicle suspension structure comprises an elastic element, a shock absorber, a guide mechanism and the like, and the three parts respectively play roles in buffering, shock absorption and force transmission.
In the existing double-cross-arm independent suspension using air springs, no matter a front suspension and a rear suspension, a single air bag is only installed on a single-side suspension to serve as an elastic element, or the load requirement is not met, or the arrangement of a chassis of the whole vehicle is influenced due to the overlarge volume of the air bag.
Retrieving a patent number CN202020081076.2, wherein the patent name is an independent suspension and a disclosed material of an automobile, the independent suspension comprises an upper swing arm, a lower swing arm and a supporting arm, the supporting arm comprises a vertically arranged body, a horizontally arranged air bag beam and an upper arm seat, air bag mounting seats are arranged at two ends of the air bag beam, the top end of the body is connected to the lower surface of the middle part of the air bag beam, the bottom end of the upper arm seat is connected to the upper surface of the middle part of the air bag beam, and the upper arm seat, the air bag beam and the body are fixed together through vertically arranged bolts; the upper arm seat is provided with a first hinge hole used for being connected with the upper swing arm, and the lower end of the body is provided with a second hinge hole used for being connected with the lower swing arm; the mechanism disclosed in this publication is known to require a large volume of airbag to be installed and to have poor load-bearing capacity.
Retrieving a publication material of a vehicle underframe and an independent suspension structure thereof, wherein the publication material comprises an upper arm, a lower arm and an intermediate bracket, the upper arm and the lower arm are connected with a vehicle frame, the intermediate bracket is connected between the upper arm and the lower arm and is used for being connected with a wheel, a double-airbag bracket is arranged at the top of the intermediate bracket, the double-airbag bracket is of a C-shaped structure, two extending ends of the C-shaped structure extend towards one side far away from the wheel, and an airbag support used for mounting an airbag and a shock absorber support used for mounting a shock absorber are arranged on each of the two extending ends; the mechanism disclosed in this publication is known to require a large volume of airbag to be installed and limited load bearing capacity due to the low position of the airbag support.
Disclosure of Invention
In view of this, the invention provides an independent air bag suspension, which not only can save space and is not limited by space, but also can improve bearing capacity.
In order to solve the technical problem, the invention provides an independent air bag suspension which comprises a wheel edge, an upper swing arm, a lower swing arm and a support arm, wherein the wheel edge is connected with the vertically arranged support arm through a connecting frame, and the support arm is connected with an air bag damping mechanism;
the air bag damping mechanism comprises an air bag beam, one end of the air bag beam is connected with the supporting arm, the other end of the air bag beam is connected with the air bag, and the air bag is vertically arranged at the upper end of the air bag beam.
Further, in the independent airbag suspension, the airbag beam is fixedly connected with the support arm, the airbag beam is obliquely arranged, and the upper end face of the airbag beam is kept horizontal for installing the airbag.
Further, in the above independent air bag suspension, a damper is mounted to a lower portion of the support arm, the damper being disposed obliquely inward and obliquely upward.
Further, in the above independent air bag suspension, the damper is provided at a middle position of the upper swing arm and corresponds to a middle position of the lower swing arm.
Further, in above-mentioned independent gasbag suspension, the upper end fixedly connected with buffer gear of gasbag roof beam, buffer gear includes the shell body, the up end of shell body is provided with the outer rand that is horizontal structure to the indent, the inside of shell body is provided with the spring, the upper end contact of spring is connected with the gasbag seat, the lower terminal surface of gasbag seat is provided with the interior rand that outwards the arch is horizontal structure.
Further, in the above independent air bag suspension, the inner diameter of the outer collar is larger than the outer diameter of the inner collar, and the air bag holder is connected to the inner collar through a sleeve between the inner collar and the outer collar so as to be movable up and down inside the outer housing.
Further, in the independent airbag suspension, the airbag seat is disposed on a lower end surface of the airbag, and the airbag seat and the airbag are fixedly connected.
Further, in the above independent air bag suspension, the upper swing arm and the support arm are hinged to each other through a bearing.
Further, in the above independent air bag suspension, the lower swing arm and the support arm are hinged to each other through a bearing.
A vehicle comprising an independent air bag suspension as disclosed in any one of the above.
The technical scheme of the invention has the following beneficial effects:
the technical effects herein may be totaled, as enumerated
1. The air bag is arranged above and can reduce the volume of the air bag.
2. The air bag is fixedly connected with the supporting arm, so that the bearing capacity is improved.
3. The support arm U-shaped design, upper end design gasbag, and the gasbag is higher than the support arm, has improved overall height.
Drawings
FIG. 1 is a front view of the independent air bag suspension of the present invention;
FIG. 2 is a perspective view of FIG. 1;
fig. 3 is a schematic view of the internal structure of the damper mechanism shown in fig. 1.
1. Wheel edge; 2. a support arm; 3. an air bag beam; 4. an air bag; 5. a connecting frame; 6. an upper swing arm; 7. a lower swing arm; 8. a shock absorber; 9. a buffer mechanism; 91. an outer housing; 92. a spring; 93. an inner collar; 94. an outer collar; 95. an air bag seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 3 of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention.
As shown in fig. 1-3: the independent air bag suspension comprises a wheel edge 1, an upper swing arm 6, a lower swing arm 7 and a support arm 2, wherein the wheel edge 1 is connected with the vertically arranged support arm 2 through a connecting frame 5, and the support arm 2 is connected with an air bag 4 damping mechanism; the 4 damper of gasbag includes gasbag roof beam 3, support arm 2 is connected to the one end of gasbag roof beam 3, and gasbag 4 is connected to one end, the vertical setting of gasbag 4 is in the upper end of gasbag roof beam 3.
In this embodiment, independent gasbag suspension includes wheel limit 1, and wheel limit 1 is used for installing on the wheel, and wheel limit 1 is connecting support arm 2 through link 5, and support arm 2 is vertical to be set up, and the structure is the U-shaped, and the intermediate position of support arm 2 links to each other with link 5, and concrete position is that the lateral surface and the link 5 of support arm 2 are connected, and the upper end fixed mounting of gasbag roof beam 3 has gasbag 4, and it is also that gasbag 4 is higher than support arm 2, can shorten the volume of gasbag 4 like this.
According to one embodiment of the present invention, as shown in FIGS. 1-3
Further, in the above independent air bag suspension, the air bag beam 3 is fixedly connected to the support arm 2, and the air bag beam 3 is disposed obliquely with its upper end face kept horizontal for mounting the air bag 4.
In this embodiment, the support arm 2 and the airbag beam 3 are integrally formed, and the airbag beam 3 is a portion of the support arm 2 extending outward from the upper end thereof, and the airbag beam 3 is designed to fix the position of the airbag 4 and to be inward.
According to one embodiment of the present invention, as shown in FIGS. 1-3
Further, in the above-described independent air bag suspension, a damper 8 is mounted to a lower portion of the support arm 2, and the damper 8 is disposed obliquely inward and obliquely upward.
In this embodiment, the lower end of the shock absorber 8 is journaled to the lower portion of the support arm 2, and the shock absorber 8 is disposed obliquely inward and the upper end is connected to the frame.
According to one embodiment of the present invention, as shown in FIGS. 1-3
Further, in the above-described independent air bag suspension, the damper 8 is provided at a middle position of the upper swing arm 6, and corresponds to a middle position of the lower swing arm 7.
In this embodiment, the bumper shock absorber 8 sets up at the intermediate position, is also the intermediate position of last swing arm 6 and lower swing arm 7, because last swing arm 6 and lower swing arm 7 all are the level setting, and the structure is similar to the U-shaped, at the intermediate position, is also vertical face, sets up bumper shock absorber 8, and the stationarity improves.
According to one embodiment of the present invention, as shown in FIGS. 1-3
Further, in above-mentioned independent gasbag suspension, the upper end fixedly connected with buffer gear 9 of gasbag roof beam 3, buffer gear includes shell body 91, the up end of shell body 91 is provided with the outer clamping ring 94 that is horizontal structure to the indent, the inside of shell body 91 is provided with spring 92, spring 92's upper end contact is connected with gasbag seat 95, the lower terminal surface of gasbag seat 95 is provided with the inside clamping ring 93 that outwards protrudes and be horizontal structure.
In this embodiment, a buffering structure is designed, the position between the airbag beam 3 and the airbag 4 is located, the lower portion of the buffering structure is fixedly connected with the airbag beam 3, the upper portion of the buffering mechanism 9 is fixedly connected with the airbag 4, when the airbag 4 works, the buffering mechanism 9 can play a buffering effect to protect the airbag 4, specifically, the spring 92 is added into the buffering structure, the inner clamping ring 93 and the outer clamping ring 94 are arranged, and the buffering structure can play a short-distance buffering role by sliding connection with each other.
According to one embodiment of the present invention, as shown in FIGS. 1-3
Further, in the above independent air bag suspension, the inner diameter of the outer collar 94 is larger than the outer diameter of the inner collar 93, and the air bag seat 95 is movable up and down inside the outer housing 91 by the sleeve connection between the inner collar 93 and the outer collar 94.
In this embodiment, the outer and inner collars 94 and 93 have different outer diameters, and a sealing rubber sleeve may be fitted to prevent foreign materials from entering.
According to one embodiment of the present invention, as shown in FIGS. 1-3
Further, in the above independent airbag suspension, the airbag seat 95 is provided at the lower end surface of the airbag 4, and the airbag seat 95 and the airbag 4 are fixedly connected.
In the embodiment, the lower end of the airbag seat 95 is designed to be the inner clamping ring 93, and the upper end of the airbag seat 95 is fixedly connected with the airbag 4, or may be integrally formed.
According to one embodiment of the present invention, as shown in FIGS. 1-3
Further, in the above independent air bag suspension, the upper swing arm 6 and the support arm 2 are hinged by a bearing, and further, in the above independent air bag suspension, the lower swing arm 7 and the support arm 2 are hinged by a bearing.
According to one embodiment of the present invention, as shown in FIGS. 1-3
The invention also provides a vehicle comprising the independent air bag suspension disclosed in the above embodiment. Since the independent suspension disclosed in the above embodiment has the above technical effects, a vehicle having the independent air bag suspension also has the above technical effects, and the details are not repeated herein.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. Independent gasbag suspension, it includes wheel limit (1), goes up swing arm (6), swing arm (7) and support arm (2) down, its characterized in that: the wheel edge (1) is connected with a vertically arranged supporting arm (2) through a connecting frame (5), and the supporting arm (2) is connected with an air bag (4) damping mechanism;
gasbag (4) damper includes gasbag roof beam (3), support arm (2) is connected to the one end of gasbag roof beam (3), and gasbag (4) is connected to one end, the vertical upper end that sets up at gasbag roof beam (3) of gasbag (4).
2. The independent air bag suspension of claim 1 wherein: fixed connection between gasbag roof beam (3) and support arm (2), and gasbag roof beam (3) slope sets up, and the up end level for installation gasbag (4).
3. The independent air bag suspension of claim 2 wherein: the shock absorber (8) is installed to the lower part of support arm (2), shock absorber (8) slope is inwards set up, and the slant is upwards.
4. The independent air bag suspension of claim 3 wherein: the shock absorber (8) is arranged in the middle of the upper swing arm (6) and corresponds to the middle of the lower swing arm (7).
5. The independent air bag suspension of claim 1 wherein: the upper end fixedly connected with buffer gear (9) of gasbag roof beam (3), buffer gear includes shell body (91), the up end of shell body (91) is provided with outside rand (94) that are horizontal structure to the indent, the inside of shell body (91) is provided with spring (92), the upper end contact of spring (92) is connected with gasbag seat (95), the lower terminal surface of gasbag seat (95) is provided with inside rand (93) that outside arch is horizontal structure.
6. The independent air bag suspension of claim 5 wherein: the inner diameter of the outer clamping ring (94) is larger than the outer diameter of the inner clamping ring (93), and the air bag seat (95) can move up and down in the outer shell (91) through the sleeve connection between the inner clamping ring (93) and the outer clamping ring (94).
7. The independent air bag suspension of claim 6 wherein: gasbag seat (95) set up the lower terminal surface at gasbag (4), fixed connection between gasbag seat (95) and gasbag (4).
8. The independent air bag suspension of claim 1 wherein: the upper swing arm (6) is hinged with the supporting arm (2) through a bearing.
9. The independent air bag suspension of claim 1 wherein: the lower swing arm (7) is hinged with the supporting arm (2) through a bearing.
10. A vehicle, characterized in that: comprising an independent air bag suspension according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110580937.0A CN113103835A (en) | 2021-05-26 | 2021-05-26 | Independent air bag suspension and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110580937.0A CN113103835A (en) | 2021-05-26 | 2021-05-26 | Independent air bag suspension and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113103835A true CN113103835A (en) | 2021-07-13 |
Family
ID=76723531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110580937.0A Pending CN113103835A (en) | 2021-05-26 | 2021-05-26 | Independent air bag suspension and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113103835A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1134625A (en) * | 1997-07-18 | 1999-02-09 | Harumitsu Matsushita | Car suspension and auxiliary spring |
| US20060103102A1 (en) * | 2004-11-18 | 2006-05-18 | Mullican Vernon J | Air spring/coil spring combination suspension system |
| CN201890109U (en) * | 2010-11-17 | 2011-07-06 | 郑州精益达汽车零部件有限公司 | Double-crossarm type independent low floor air suspension bracket for large bus |
| CN103765034A (en) * | 2011-09-01 | 2014-04-30 | 奥迪股份公司 | Pneumatic spring device for a motor vehicle |
| CN203666319U (en) * | 2013-11-18 | 2014-06-25 | 郑州精益达汽车零部件有限公司 | Low-floor four-bar linkage type front air suspension used for medium bus |
| CN206589590U (en) * | 2017-02-08 | 2017-10-27 | 郑州宇通客车股份有限公司 | A kind of support arm and the double wishbone suspension structure and automobile using the support arm |
| CN209719190U (en) * | 2019-03-22 | 2019-12-03 | 安徽建筑大学 | An air suspension that is easy to install and remove |
| CN110667703A (en) * | 2019-10-11 | 2020-01-10 | 上海科曼车辆部件系统股份有限公司 | Independent suspension axle system for commercial vehicle |
| CN210416124U (en) * | 2019-08-28 | 2020-04-28 | 山东曼迪普机械有限公司 | Single-leaf spring multifunctional combined type air suspension guide arm assembly |
-
2021
- 2021-05-26 CN CN202110580937.0A patent/CN113103835A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1134625A (en) * | 1997-07-18 | 1999-02-09 | Harumitsu Matsushita | Car suspension and auxiliary spring |
| US20060103102A1 (en) * | 2004-11-18 | 2006-05-18 | Mullican Vernon J | Air spring/coil spring combination suspension system |
| CN201890109U (en) * | 2010-11-17 | 2011-07-06 | 郑州精益达汽车零部件有限公司 | Double-crossarm type independent low floor air suspension bracket for large bus |
| CN103765034A (en) * | 2011-09-01 | 2014-04-30 | 奥迪股份公司 | Pneumatic spring device for a motor vehicle |
| CN203666319U (en) * | 2013-11-18 | 2014-06-25 | 郑州精益达汽车零部件有限公司 | Low-floor four-bar linkage type front air suspension used for medium bus |
| CN206589590U (en) * | 2017-02-08 | 2017-10-27 | 郑州宇通客车股份有限公司 | A kind of support arm and the double wishbone suspension structure and automobile using the support arm |
| CN209719190U (en) * | 2019-03-22 | 2019-12-03 | 安徽建筑大学 | An air suspension that is easy to install and remove |
| CN210416124U (en) * | 2019-08-28 | 2020-04-28 | 山东曼迪普机械有限公司 | Single-leaf spring multifunctional combined type air suspension guide arm assembly |
| CN110667703A (en) * | 2019-10-11 | 2020-01-10 | 上海科曼车辆部件系统股份有限公司 | Independent suspension axle system for commercial vehicle |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210713 |
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| RJ01 | Rejection of invention patent application after publication |