CN109334369A - A kind of gasbag-type rotary air spring - Google Patents
A kind of gasbag-type rotary air spring Download PDFInfo
- Publication number
- CN109334369A CN109334369A CN201811328511.0A CN201811328511A CN109334369A CN 109334369 A CN109334369 A CN 109334369A CN 201811328511 A CN201811328511 A CN 201811328511A CN 109334369 A CN109334369 A CN 109334369A
- Authority
- CN
- China
- Prior art keywords
- inner housing
- outer housing
- housing
- supporting plate
- connecting shaft
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/27—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs wherein the fluid is a gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/07—Off-road vehicles
Abstract
The invention discloses a kind of gasbag-type rotary air springs, comprising: inner housing, outer housing and rubber pneumatic bag；Outer housing plectrum and inner housing plectrum are formed by four fan-shaped cylindrical spaces, are respectively arranged fan-shaped rubber pneumatic bag in opposite two fan-shaped cylindrical spaces；Inner housing connecting flange and outer housing connecting flange are separately connected external workpiece, when inner housing and outer housing being driven to relatively rotate, provide rotation elasticity by compressing rubber air bag, the size of elastic force is related with the relative rotation angle of inner housing and outer housing.The present invention is mutually twisted using metal shell, and two shells of relative rotation are connected with the external workpiece connected is needed respectively, for transmitting torque, with the arrangement form of plectrum power transmission compressing rubber air bag, it is possible to provide rotation elasticity；The present invention can guarantee that rubber pneumatic bag is correctly compressed in fan-shaped shell using fan-shaped prefabricated fold air bag；The present invention with support air bag and can be played a protective role using the metal shell being mutually twisted.
Description
Technical field
The invention belongs to be applied to the air spring system technical field of heavy duty off road vehicle, it is related to a kind of gasbag-type rotation
Air spring, more particularly, to the elastic element of on-rectilinear movement, elastic rubber air bag passes through rotation shell installation, control deformation
It is simultaneously protected by shell in direction, it is possible to provide reliable controlled elasticity torsion.
Background technique
Air spring is generally divided into two classes: rubber pneumatic bag formula and cylinder type, has elastic characteristic good, can actively adjust gas
The advantages that pressure, also has partial air spring to be combined together air bag and metal cylinder barrel.Existing patent is past with straight line at present
Multiple movement is primary operating characteristics, lower offer elastic force in the state of straight reciprocating motion.This air spring is suitable for straight
Line move back and forth operating condition, if but rotation occasion, need other machinery component to be attached in a manner of converting motion.
Summary of the invention
(1) goal of the invention
The purpose of the present invention is: simple a kind of structure, lightweight, reliable is provided for a variety of occasions including heavy-duty vehicle
Rotary air spring, can produce the effect of similar torsion-bar spring.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of gasbag-type rotary air springs comprising: inner housing 1,
Outer housing 2 and rubber pneumatic bag 3；Outer housing 2 includes connecting shaft 9, is mounted on supporting plate 6 in the circular housing body at 9 both ends of connecting shaft, circle
The outer supporting plate 7 of shape outer housing and supporting plate 7 outside outside outer housing and the outer housing connecting flange 8 that connect with connecting shaft 9, company
Be provided with two coplanar outer housing plectrums in spindle 9, two outer housing plectrums perpendicular to supporting plate 6 in outer housing and outer housing outside
Supporting plate 7；Inner housing 1 includes inner housing ontology 11, inner housing connecting flange 13 and connecting rod 14, and inner housing ontology 11 is column
Cylinder, radially inside there are two inner housing plectrums for setting, and the gap of the coplanar and opposite two sides of two inner housing plectrums is greater than
The diameter of connecting shaft 9, inner housing ontology 11 are located in outer housing between supporting plate 6 and the outer supporting plate 7 of outer housing, and connecting shaft 9 passes through two
Gap between a inner housing plectrum, 11 outer wall of inner housing ontology connect more connecting rods 14, and connecting rod 14 connects inner housing connection
Flange 13, inner housing connecting flange 13 are located at 6 outside of supporting plate in outer housing；Outer housing plectrum and inner housing plectrum are formed by four
In a sector cylindrical space, fan-shaped rubber pneumatic bag 3 is respectively arranged in opposite two fan-shaped cylindrical spaces；Inner housing connecting flange
13 and outer housing connecting flange 8 be separately connected external workpiece, when inner housing 1 and outer housing 2 being driven to relatively rotate, pass through compression rubber
Glue air bag provides rotation elasticity, and the size of elastic force is related with the relative rotation angle of inner housing 1 and outer housing 2.
(3) beneficial effect
Above-mentioned technical proposal generates the spring of elastic force when providing a kind of relative rotation, can be applied to relatively rotating workpiece
Between need elasticity occasion, reduce the complexity of system.
Detailed description of the invention
Fig. 1 assembly cross-sectional view；
Fig. 2 is the longitudinal sectional view of Fig. 1；
Fig. 3 outer shell construction cross-sectional view；
Fig. 4 inner shell structure cross-sectional view；Wherein, II figure is the left view of I figure；
Fig. 5 rubber pneumatic bag outline drawing；
Fig. 6 assembly outline drawing.
Specific embodiment
To keep the purpose of the present invention, content and advantage clearer, with reference to the accompanying drawings and examples, to of the invention
Specific embodiment is described in further detail.
Referring to figs. 1 to shown in Fig. 6, gasbag-type rotary air spring of the present invention includes: inner housing 1, outer housing 2 and rubber gas
Capsule 3；Outer housing 2 includes connecting shaft 9, is mounted on supporting plate 6 in the circular housing body at 9 both ends of connecting shaft, the external supporting plate of circular housing
7 and supporting plate 7 outside outside outer housing and the outer housing connecting flange 8 that connect with connecting shaft 9, it is provided with and is total in connecting shaft 9
Two outer housing plectrums in face, two outer housing plectrums are perpendicular to supporting plate 7 outside supporting plate 6 in outer housing and outer housing；Inner housing 1 wraps
Inner housing ontology 11, inner housing connecting flange 13 and connecting rod 14 are included, inner housing ontology 11 is column cylinder, is radially inside set
It sets there are two inner housing plectrum, the gap of the coplanar and opposite two sides of two inner housing plectrums is greater than the diameter of connecting shaft 9, inner casing
Body ontology 11 is located in outer housing between supporting plate 6 and the outer supporting plate 7 of outer housing, between connecting shaft 9 is across two inner housing plectrums
Gap, 11 outer wall of inner housing ontology connect more connecting rods 14, and connecting rod 14 connects inner housing connecting flange 13, inner housing connection method
Orchid 13 is located at 6 outside of supporting plate in outer housing；Outer housing plectrum and inner housing plectrum are formed by four fan-shaped cylindrical spaces, phase
Pair two fan-shaped cylindrical spaces in be respectively arranged fan-shaped rubber pneumatic bag 3；Inner housing connecting flange 13 and outer housing connecting flange 8
It is separately connected external workpiece, when inner housing 1 and outer housing 2 being driven to relatively rotate, provides rotation elasticity by compressing rubber air bag,
The size of elastic force is related with the relative rotation angle of inner housing 1 and outer housing 2.
Wherein, in outer housing 2, supporting plate 6 is installed on 9 one end of connecting shaft in shell, is cooperated between the two by square key, and
Limiting stand is arranged in connecting shaft 9 to be positioned, is fastened after installation by splicing, welding or bolted mode；Outside shell
Supporting plate 7 is installed on 9 other end of connecting shaft, is cooperated between the two by square key, and limiting stand is arranged in connecting shaft 9 and is determined
Position；Connecting flange 8 is installed on outer 7 outside of supporting plate of shell, is set in connecting shaft 9 by spline fitted, 9 other end end of connecting shaft
Face sets pressing plate, and pressing plate is fixed in connecting shaft 9 by installing bolt 10, and connecting flange 8 is compressed.
The edge of supporting plate 6 and the outer supporting plate 7 of shell is provided with the peripheral protective edge of vertical supporting plate in shell, by inner housing ontology
11 limits are in peripheral protective along internal；Peripheral protective is provided with guidance tape 4 along inner wall, is used to support, is oriented to, lubricates.Inner housing sheet
11 both ends of body are also equipped with guidance tape, are achieved between inner housing 1 and outer housing 2 through guidance tape support, guiding, profit
It is sliding.
Peripheral protective is externally provided with dustproof seal ring 12, and dust is avoided to enter inside.
Rubber pneumatic bag 3 can be the whole structure that cannot be adjusted air pressure, or inflatable, in interior enclosure body 11
Side-wall hole, installation valve cock be 3 inflation/deflation of rubber pneumatic bag.
By shown in attached drawing 5, rubber pneumatic bag 3 is the sector with prefabricated fold, and fold direction is interior perpendicular to compression direction
Portion is full of air, and when air is compressed, air bag rubber outer wall is folded along fold, and fold particular number regards air spring size and needs
Depending on wanting.There is all-steel cord inside rubber pneumatic bag 3, the shape by bladder support with fold, the shape of similar accordion, so as to
When the air of inside air bag is compressed, airbag wall can be collapsed with correct state.
In addition, being also equipped with rubber eliminator in the end sidewalls of outer housing plectrum, rubber eliminator, which is located at, to be fitted without
In the fan-shaped cylindrical space of rubber pneumatic bag 3, so that inner housing 1 and outer housing 2 can be limited correctly when negative stroke is ended.
Technology of the invention has the following characteristics that be mutually twisted using metal shell, two shells difference of relative rotation
It is connected with the external workpiece connected is needed, for transmitting torque, with the arrangement form of plectrum power transmission compressing rubber air bag, it is possible to provide
Rotation elasticity；The present invention can guarantee that rubber pneumatic bag is correctly compressed in fan-shaped shell using fan-shaped prefabricated fold air bag；
The present invention with support air bag and can be played a protective role using the metal shell being mutually twisted.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of gasbag-type rotary air spring characterized by comprising inner housing (1), outer housing (2) and rubber pneumatic bag
(3)；Outer housing (2) includes connecting shaft (9), supporting plate (6), circular housing in the circular housing body for being mounted on connecting shaft (9) both ends
External supporting plate (7) and it is located at the outer housing connecting flange (8) connecting on the outside of the outer supporting plate (7) of outer housing and with connecting shaft (9),
Two coplanar outer housing plectrums are provided in connecting shaft (9), two outer housing plectrums are perpendicular to supporting plate in outer housing (6) and outside
The outer supporting plate (7) of shell；Inner housing (1) includes inner housing ontology (11), inner housing connecting flange (13) and connecting rod (14), inner casing
Body ontology (11) is column cylinder, and radially inside there are two inner housing plectrum, two inner housing plectrums are coplanar and opposite for setting
The gaps of two sides be greater than the diameter of connecting shaft (9), inner housing ontology (11) is located in outer housing supporting plate (6) and outer housing branch outside
Between plate (7), connecting shaft (9) gap across two inner housing plectrums, inner housing ontology (11) outer wall connects more connections
Bar (14), connecting rod (14) connect inner housing connecting flange (13), and inner housing connecting flange (13) is located at supporting plate (6) in outer housing
Outside；Outer housing plectrum and inner housing plectrum are formed by four fan-shaped cylindrical spaces, opposite two fan-shaped cylindrical spaces
Inside it is respectively arranged fan-shaped rubber pneumatic bag (3)；Inner housing connecting flange (13) and outer housing connecting flange (8) are separately connected external work
Part when inner housing (1) and outer housing (2) being driven to relatively rotate, provides rotation elasticity, the size of elastic force by compressing rubber air bag
It is related with the relative rotation angle of inner housing (1) and outer housing (2).
2. gasbag-type rotary air spring as described in claim 1, which is characterized in that supporting plate (6) is installed in the shell
Connecting shaft (9) one end is cooperated by square key between the two, and limiting stand is arranged on connecting shaft (9) and is positioned, after installation
It is fastened by splicing, welding or bolted mode.
3. gasbag-type rotary air spring as claimed in claim 2, which is characterized in that the outer supporting plate (7) of the shell is installed on
Connecting shaft (9) other end is cooperated by square key between the two, and limiting stand is arranged on connecting shaft (9) and is positioned, and is installed
It is fastened afterwards by splicing, welding or bolted mode.
4. gasbag-type rotary air spring as claimed in claim 3, which is characterized in that the connecting flange (8) is installed on shell
On the outside of external supporting plate (7), it is set on connecting shaft (9) by spline fitted, connecting shaft (9) the other end face sets pressing plate, pressing plate
It is fixed on connecting shaft (9) by installing bolt (10), and connecting flange (8) is compressed.
5. gasbag-type rotary air spring as claimed in claim 4, which is characterized in that supporting plate (6) and shell in the shell
The edge of outer supporting plate (7) is provided with the peripheral protective edge of vertical supporting plate, by inner housing ontology (11) limit in peripheral protective along internal.
6. gasbag-type rotary air spring as claimed in claim 5, which is characterized in that the peripheral protective is provided with along inner wall
Guidance tape (4), inner housing ontology (11) both ends are also equipped with guidance tape, realize and pass through between inner housing (1) and outer housing (2)
Guidance tape support, guiding, lubrication.
7. gasbag-type rotary air spring as claimed in claim 6, which is characterized in that the peripheral protective is externally provided with anti-
Dirt sealing ring (12).
8. gasbag-type rotary air spring as described in claim 1, which is characterized in that the rubber pneumatic bag (3) be it is whole not
The structure of adjustable air pressure, or be inflatable airbag；When rubber pneumatic bag (3) is inflatable airbag, in interior enclosure body (11)
Side-wall hole, installation valve cock be rubber pneumatic bag (3) inflation/deflation.
9. gasbag-type rotary air spring as claimed in claim 8, which is characterized in that the rubber pneumatic bag (3) is with pre-
The sector of the fold of system, fold direction is perpendicular to compression direction, and inside is full of air, when air is compressed, outside air bag rubber
Wall is folded along fold；There is all-steel cord inside rubber pneumatic bag (3), bladder support is had to the shape of fold.
10. gasbag-type rotary air spring as described in claim 1, which is characterized in that the end side of the outer housing plectrum
Rubber eliminator is also equipped on wall, rubber eliminator, which is located at, to be fitted without in the fan-shaped cylindrical space of rubber pneumatic bag (3), inner casing
Body (1) and outer housing (2) are limited when negative stroke is ended by rubber eliminator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811328511.0A CN109334369B (en) | 2018-11-09 | 2018-11-09 | Air bag type rotary air spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811328511.0A CN109334369B (en) | 2018-11-09 | 2018-11-09 | Air bag type rotary air spring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109334369A true CN109334369A (en) | 2019-02-15 |
| CN109334369B CN109334369B (en) | 2022-02-11 |
Family
ID=65314611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811328511.0A Active CN109334369B (en) | 2018-11-09 | 2018-11-09 | Air bag type rotary air spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109334369B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6328324B1 (en) * | 1999-12-10 | 2001-12-11 | Trailair, Inc. | Air ride suspension system |
| CN2480185Y (en) * | 2001-06-18 | 2002-03-06 | 安徽星马汽车股份有限公司 | Non-independent self-steering suspension with air spring |
| JP2006112535A (en) * | 2004-10-15 | 2006-04-27 | Nec Facilities Ltd | Active attitude control method and its device |
| EP1707408A1 (en) * | 2005-04-01 | 2006-10-04 | HMT Vehicles Limited | Vehicle suspension systems |
| CN1936358A (en) * | 2005-09-20 | 2007-03-28 | 东洋橡胶工业株式会社 | Rubber made canister and manufacture method of the same |
| CN101663500A (en) * | 2007-04-07 | 2010-03-03 | 约恩有限公司 | Elastomer metal element for an elastomer metal bearing, particularly as a bearing connection between a dome module and a vehicle |
| CN202418389U (en) * | 2012-02-21 | 2012-09-05 | 喜临门家具股份有限公司 | Stacking type air pressure spring with air bags |
| CN202756518U (en) * | 2012-08-20 | 2013-02-27 | 北京理工大学 | MacPherson type air spring shock absorber |
| CN103477112A (en) * | 2011-04-06 | 2013-12-25 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Air spring having hybrid bellows |
| CN103534509A (en) * | 2011-05-17 | 2014-01-22 | 纳幕尔杜邦公司 | Jounce bumper |
| CN105339697A (en) * | 2013-06-20 | 2016-02-17 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Air spring |
| CN205168095U (en) * | 2015-12-11 | 2016-04-20 | 陕西重型汽车有限公司 | Gasbag safety cover |
| CN106799946A (en) * | 2015-11-26 | 2017-06-06 | 比亚迪股份有限公司 | Suspension elevating adjusting device |
| CN206468445U (en) * | 2017-02-13 | 2017-09-05 | 焦长玉 | Automobile oil to gas decompression explosion-proof equipment |
-
2018
- 2018-11-09 CN CN201811328511.0A patent/CN109334369B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6328324B1 (en) * | 1999-12-10 | 2001-12-11 | Trailair, Inc. | Air ride suspension system |
| CN2480185Y (en) * | 2001-06-18 | 2002-03-06 | 安徽星马汽车股份有限公司 | Non-independent self-steering suspension with air spring |
| JP2006112535A (en) * | 2004-10-15 | 2006-04-27 | Nec Facilities Ltd | Active attitude control method and its device |
| EP1707408A1 (en) * | 2005-04-01 | 2006-10-04 | HMT Vehicles Limited | Vehicle suspension systems |
| CN1936358A (en) * | 2005-09-20 | 2007-03-28 | 东洋橡胶工业株式会社 | Rubber made canister and manufacture method of the same |
| CN101663500A (en) * | 2007-04-07 | 2010-03-03 | 约恩有限公司 | Elastomer metal element for an elastomer metal bearing, particularly as a bearing connection between a dome module and a vehicle |
| CN103477112A (en) * | 2011-04-06 | 2013-12-25 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Air spring having hybrid bellows |
| CN103534509A (en) * | 2011-05-17 | 2014-01-22 | 纳幕尔杜邦公司 | Jounce bumper |
| CN202418389U (en) * | 2012-02-21 | 2012-09-05 | 喜临门家具股份有限公司 | Stacking type air pressure spring with air bags |
| CN202756518U (en) * | 2012-08-20 | 2013-02-27 | 北京理工大学 | MacPherson type air spring shock absorber |
| CN105339697A (en) * | 2013-06-20 | 2016-02-17 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Air spring |
| CN106799946A (en) * | 2015-11-26 | 2017-06-06 | 比亚迪股份有限公司 | Suspension elevating adjusting device |
| CN205168095U (en) * | 2015-12-11 | 2016-04-20 | 陕西重型汽车有限公司 | Gasbag safety cover |
| CN206468445U (en) * | 2017-02-13 | 2017-09-05 | 焦长玉 | Automobile oil to gas decompression explosion-proof equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109334369B (en) | 2022-02-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106662187B (en) | Bracket and carriage assembly and end component assembly, and gas spring and damper assembly including these components | |
| JP5514319B2 (en) | Spherical expansion and compression machine for changing working conditions | |
| CN203594824U (en) | Valve module and valve actuator | |
| CN101801695A (en) | Electromagnetic shock absorber for vehicle | |
| US20190024649A1 (en) | Plastic air pump movement | |
| KR101876897B1 (en) | Balancer device | |
| US20170089330A1 (en) | Air compressor core | |
| CN106015749B (en) | A kind of supporting arrangement for pipeline | |
| CN109334369A (en) | A kind of gasbag-type rotary air spring | |
| US6585239B2 (en) | Compensation of transverse forces in pneumatic spring struts | |
| CN106078552B (en) | It is a kind of can dehumidifier pipeline load bearing equipment | |
| US7555894B2 (en) | Swivelling exhaust nozzle for an aircraft engine | |
| US4639237A (en) | Shaft coupling with press fit coil springs forming resilient torque-transmitting elements | |
| US3181437A (en) | Rotary actuator | |
| GB2047344A (en) | Actuator assembly for rotary valve | |
| CN102878344B (en) | Pneumatic actuator for angular travel valve | |
| JPH06510252A (en) | Tire pressure adjustment device | |
| CN209115557U (en) | Damping spring coupling | |
| US11300110B2 (en) | Double acting two stage integrated pump | |
| CN104632702A (en) | Synchronous transmission mechanism for air inlet guide vanes of axial flow air compressor | |
| CN115289169B (en) | Detachable variable damping inflatable hydraulic shock absorber | |
| CN208364914U (en) | Pneumatic actuator and operated pneumatic valve | |
| CN109249382B (en) | Large-span variable-rigidity driving unit | |
| CN209414498U (en) | A kind of MacPherson type air spring vibration damper assembly | |
| CN110422566B (en) | Pressure balance type guide wheel with buffer protection structure |
Legal Events
| 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |