CN207059748U - Suspension and the vehicle using the suspension - Google Patents
Suspension and the vehicle using the suspension Download PDFInfo
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- CN207059748U CN207059748U CN201720906717.1U CN201720906717U CN207059748U CN 207059748 U CN207059748 U CN 207059748U CN 201720906717 U CN201720906717 U CN 201720906717U CN 207059748 U CN207059748 U CN 207059748U
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- support structure
- suspension
- air bag
- lower flange
- inserts
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Abstract
It the utility model is related to a kind of vehicle for suspending and using the suspension, the suspension includes upper support structure, lower support structure and the annular air-pocket being connected between upper support structure and lower support structure, and the center position between upper support structure and lower support structure in air bag is provided with a support spring.The suspension is in use, bearing capacity is provided jointly by support spring and elastic air cavity, support spring is as main vibration damping, air bag is as auxiliary vibration damping, the elasticity of closed gas and air bag itself plays absorbing effect when loaded in airbag chamber body, share the exciting force from outside jointly with support spring, elastic air cavity can be made up when support spring decrement is excessive, the defects of main vibration damping insufficient rigidity, increase suspension bearing capacity, suspension variation rigidity, variable damping function are realized, there is good effectiveness in vibration suppression, ensure that engine operates steadily.
Description
Technical field
It the utility model is related to a kind of vehicle for suspending and using the suspension.
Background technology
Suspension is to reduce the important component of vibratory impulse, is connected between automobile engine and vehicle frame during use, to starting
Machine plays a part of support and vibration isolation, and its anti-vibration performance directly affects the vibration of vehicle, noise level, therefore auto vendor is hair
Motivation suspension carries out matched design as crucial vibration isolation element.
The Chinese invention patent application of Application No. 201110418782.7 discloses a kind of suspension, and the suspension is included up and down
The first magnetic element and the second magnetic element being arranged symmetrically, the relative one side magnetic of upper and lower two magnetic element are identical；The suspension
Also include the elastic air cavity between the first magnetic element and the second magnetic element, elastic air cavity is by being connected to the first magnetic member
Annular air-pocket and the first magnetic element and the second magnetic element between part and the second magnetic element surround.First magnetic element
Bolt hole is offered respectively with the second magnetic element, in use, upper and lower two magnetic elements are set by bolt and outside respectively
Standby connection, upper and lower two magnetic element respectively constitute two supporting constructions up and down.
It is above-mentioned be suspended in use, upper and lower two supporting construction load effect under relative motion, and then the elasticity of compression annular
The gas of inside air bag, the elastic force collective effect of the gentle intracapsular gas of magnetic repulsion provide bearing capacity.But because magnetic repulsion carries
Load is small, and air compressibility is strong, and when engine exciting force changes greatly, air bag decrement changes greatly, causes above and below engine
Bounce；And because the direction of magnetic repulsion is not fixed, during two magnetic elements are close to each other, two magnetic elements have a left side
The trend that right avertence is moved, and then cause engine to produce left and right bounce；It is connected using above-mentioned suspension with engine, engine can produce
Raw bob and left and right are beated, and cause engine operation unstable.
The content of the invention
The purpose of this utility model is to provide a kind of suspension, jiggly to solve engine operation in the prior art
Technical problem.The purpose of this utility model, which also resides in, provides a kind of vehicle using the suspension.
To achieve the above object, the technical solution of the utility model is：
One kind suspension, including upper support structure, lower support structure and be connected to upper support structure and lower support structure it
Between annular air-pocket, the center position between upper support structure and lower support structure in air bag is provided with a support spring.
The upper end of air bag has a upper overturning of extension on the inside or outside of vigor capsule, the lower end of air bag have the intracapsular side of vigor or
The lower flange of outside extension, circumferentially spaced be provided with is fastenedly connected inserts on upper overturning and lower flange, be fastenedly connected inserts with
Corresponding supporting construction is fixedly connected.
Be folded with sealing gasket between upper overturning and upper support structure, between lower flange and lower support structure so that upper turn-over with
Upper support structure sealing coordinates, lower flange and lower support structure sealing coordinate.
The rigid liner that inserts offers screwed hole for inside is fastenedly connected, is distinguished on upper support structure and lower support structure
Provided with bolt penetration hole, rigid liner is fixed by the bolt being installed in bolt penetration hole and screwed hole with corresponding supporting construction to be connected
Connect.
The edge of upper overturning and lower flange is equipped with inside edge.
Upper support structure is made up of upper backup pad, and lower support structure is made up of lower supporting plate, the upper end of support spring with it is upper
Connected on the downside of supporting plate, support spring lower end on the upside of lower supporting plate with being connected.
A kind of vehicle, including suspension, suspension include upper support structure, lower support structure and be connected to upper support structure and
Annular air-pocket between lower support structure, the center position between upper support structure and lower support structure in air bag are provided with one
Support spring.
The upper end of air bag has a upper overturning of extension on the inside or outside of vigor capsule, the lower end of air bag have the intracapsular side of vigor or
The lower flange of outside extension, circumferentially spaced be provided with is fastenedly connected inserts on upper overturning and lower flange, be fastenedly connected inserts with
Corresponding supporting construction is fixedly connected.
Be folded with sealing gasket between upper overturning and upper support structure, between lower flange and lower support structure so that upper turn-over with
Upper support structure sealing coordinates, lower flange and lower support structure sealing coordinate.
The rigid liner that inserts offers screwed hole for inside is fastenedly connected, is distinguished on upper support structure and lower support structure
Provided with bolt penetration hole, rigid liner is fixed by the bolt being installed in bolt penetration hole and screwed hole with corresponding supporting construction to be connected
Connect.
The edge of upper overturning and lower flange is equipped with inside edge.
Upper support structure is made up of upper backup pad, and lower support structure is made up of lower supporting plate, the upper end of support spring with it is upper
Connected on the downside of supporting plate, support spring lower end on the upside of lower supporting plate with being connected.
The beneficial effects of the utility model are：Suspension in the utility model, between upper support structure and lower support structure
Provided with annular air-pocket, elastic air cavity is formed between air bag and upper support structure and lower support structure, and in the centre bit of air bag
Put place and be provided with a support spring, the suspension provides bearing capacity jointly in use, by support spring and elastic air cavity, branch
Spring is supportted as main vibration damping, air bag, which is used as, aids in vibration damping, and the elasticity of closed gas and air bag itself is in stand under load in airbag chamber body
Absorbing effect is played during lotus, shares the exciting force from outside jointly with support spring, elastic air cavity can be made up when support bullet
When spring decrement is excessive, the defects of main vibration damping insufficient rigidity, increase suspension bearing capacity, suspension variation rigidity, variable damping function are realized,
With good effectiveness in vibration suppression, engine will not produce bob phenomenon；Meanwhile the support direction edge support bullet of support spring
The axis direction extension of spring, compared with magnetic repulsion, support direction is fixed, and is not susceptible to left and right shift phenomenon, ensures engine fortune
Row is steady.
As further improvement of the utility model, the upper end of air bag set towards on the outside of air bag or inner side extension on turn over
Side, the lower end of air bag set the lower flange extended towards the outside of air bag or inner side, circumferentially spaced on upper overturning and lower flange
It is provided with and is fastenedly connected inserts, it is that sealing in air bag, is fastenedly connected inserts and gas when making air bag to be fastenedly connected inserts
Capsule is securely joined together, and air bag is fixedly connected by being fastenedly connected inserts with corresponding supporting construction, be fastenedly connected inserts with
Formed and be rigidly connected between supporting construction.It is fastenedly connected after inserts is fixedly connected with corresponding supporting construction, upper overturning and upper support
Sealing structure coordinates, and the sealing of lower flange and lower support structure coordinates, compared with the prior art, air bag in the utility model with
The connected mode of supporting construction is more solid and reliable, can bear the intense vibration and high frequency dynamic load in the external world, prevent air bag
Gas leak phenomenon occurs between supporting construction.
As further improvement of the utility model, the rigid liner that inserts offers screwed hole for inside is fastenedly connected,
Bolt penetration hole is correspondingly provided with upper support structure and lower support structure, rigid liner is by being installed in bolt penetration hole and screwed hole
Bolt be fixedly connected with corresponding supporting construction, the mode of such releasable connection, can conveniently suspension later period maintenance, be conveniently replaceable
Air bag.
Brief description of the drawings
Fig. 1 is a kind of structural representation for suspending embodiment 1 of the utility model；
Fig. 2 is the structural representation of air bag in Fig. 1；
Fig. 3 is Fig. 1 top view；
In figure：1st, it is fastenedly connected inserts, 2, bolt, 3, upper backup pad, 4, sealing gasket, 5, to outer installing hole, 6, air bag,
61st, upper overturning, 62, lower flange, 8, support spring, 9, lower supporting plate.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
A kind of specific embodiment 1 of suspension of the utility model, as shown in Figure 1 to Figure 3, the suspension include upper support structure,
Lower support structure and air bag 6, upper support structure are made up of upper backup pad 3, and lower support structure is made up of lower supporting plate 9.Air bag 6 is
Loop configuration and upper and lower ends are connected with upper backup pad 3 and lower supporting plate 9 respectively, annular air bag 6 and upper backup pad 3 and lower branch
Closed elastic air cavity is surrounded between fagging 9.Top is provided with a support spring 8 between upper backup pad 3 and lower supporting plate 9, supports
Spring 8 is located at the center position of air bag 6.The upper end of support spring 8 is connected with upper backup pad 3, the lower end of support spring 8 and lower branch
Fagging 9 connects, corresponding on the upside of the downside of upper backup pad 3 and lower supporting plate to offer detent, support spring in the present embodiment
8 upper and lower ends are connected to the bottom land of detent.In the utility model, support spring 8 is made as main vibration damping, air bag 6
To aid in vibration damping, air bag 6 absorbs vibration using the gas in natural resiliency and air bag cavity.Air bag 6 can make up due to
The decrement of support spring 8 is excessive and the defects of cause main vibration damping insufficient rigidity, air bag 6 is born from outer jointly with support spring 8
The exciting force on boundary, increase the bearing capacity of suspension.
In the present embodiment, the upper end of air bag 6 has the upper overturning 61 of the intracapsular side extension of vigor, and the lower end of air bag 6 has court
The lower flange 62 of extension on the inside of air bag, circumferentially spaced be provided with is fastenedly connected inserts 1, air bag 6 on upper overturning 61 and lower flange 62
By elastomeric material integrally cast be made, be fastenedly connected the sealing of inserts 1 in air bag 6, be fastenedly connected inserts 1 be used for and it is corresponding support
Plate is fixedly connected.In the present embodiment, the rigid liner that inserts 1 offers screwed hole for inside is fastenedly connected, upper backup pad 3 is with
The bolt penetration hole corresponding with rigid liner is offered in supporting plate 9 respectively, rigid liner is by being installed on bolt penetration hole and spiral shell
Bolt 2 in pit is fixedly connected with corresponding supporting plate, and balloon ends and corresponding supporting plate are by bolt releasable connection, after convenient
Phase more ventilation bag.Elastomeric material system is folded between upper overturning 61 and upper backup pad 3, between lower flange 62 and lower supporting plate 9
Into sealing gasket 4, after air bag upper and lower ends are fixedly connected with corresponding supporting plate, upper overturning and upper backup pad, lower flange are with
Supporting plate sealing coordinates, and what is formed between rigid liner and corresponding supporting plate is to be rigidly connected, and rigid liner is molded into air bag
One, ensure firm and reliable connection between air bag and supporting plate, extraneous intense vibration and high frequency dynamic load can be born, prevented
Gas leak phenomenon occurs between air bag and supporting plate.In the present embodiment, the edge of upper overturning 61 and lower flange 62 is equipped with inside edge
63, it is possible to increase the intensity of upper overturning and lower flange, facilitate bolt to be screwed into the screwed hole of inserts.Inside edge 63 in curly,
Further improve flange intensity.
Upper backup pad 3 and lower supporting plate 9 are circular configuration, are opened on upper backup pad 3 at the peripheral position of bolt penetration hole
Provided with two to outer installing hole 5, two radially opposite sides that upper backup pad is symmetricly set on to outer installing hole 5, on lower supporting plate 9 in
Two are offered at the peripheral position of bolt penetration hole the radial direction of lower supporting plate is symmetricly set on to outer installing hole, two pairs of outer installing holes
Both sides.During installation, by upper backup pad 3 to outer installing hole in install bolt, make upper backup pad 3 and vehicle start it is motor-driven
Power assembly connect, by lower supporting plate 9 to outer installing hole in install bolt, make lower supporting plate 9 and vehicle frame or mounting bracket
Connection, lower supporting plate 9 are used as fixture, and upper backup pad 3 is used as floating part, and when by load, upper backup pad 3 is relatively lower to be supported
Plate moves up and down, and compressing gasbag internal gas and support spring, reaches absorbing, the purpose of noise reduction.
In a kind of other embodiments of suspension of the utility model, as different from Example 1, the flange of air bag upper and lower ends
Extend towards the outside of air bag；Or the intracapsular side extension of one vigor of upper and lower ends flange, another extends towards air bag outside.
In a kind of other embodiments of suspension of the utility model, as different from Example 1, be fastenedly connected inserts have it is convex
The stud gone out outside flange, stud are penetrated in the bolt penetration hole of corresponding supporting plate, and locking nut is connected on bolt connects fastening
Inserts is connect to be fixedly connected with corresponding supporting plate.
In a kind of other embodiments of suspension of the utility model, as different from Example 1, upper support structure and lower support
Structure is combined by Multilayer Structure, and as upper support structure and lower support structure include fixed plate, fixed plate side leads to
Cross pillar and be connected with connecting plate, balloon ends are fixedly connected with connecting plate respectively.
The specific embodiment of the utility model vehicle, vehicle include power assembly and vehicle frame, and engine power is total
Into suspension is connected between vehicle frame, the structure of suspension as described above, to avoid repeating, repeats no more.
Claims (12)
1. one kind suspension, including upper support structure, lower support structure and be connected between upper support structure and lower support structure
Annular air-pocket, it is characterised in that between upper support structure and lower support structure in air bag center position be provided with one support
Spring.
2. suspension according to claim 1, it is characterised in that the upper end of air bag has extension on the inside or outside of vigor capsule
Upper overturning, the lower end of air bag have a lower flange of extension on the inside or outside of vigor capsule, circumferentially spaced on upper overturning and lower flange
It is provided with and is fastenedly connected inserts, is fastenedly connected inserts and is fixedly connected with corresponding supporting construction.
3. suspension according to claim 2, it is characterised in that between upper overturning and upper support structure, lower flange and lower branch
Sealing gasket is folded between support structure so that upper turn-over coordinates with upper support structure sealing, lower flange and lower support structure sealing are matched somebody with somebody
Close.
4. suspension according to claim 2, it is characterised in that be fastenedly connected the rigidity that inserts offers screwed hole for inside
Bolt penetration hole is respectively equipped with bushing, upper support structure and lower support structure, rigid liner is by being installed on bolt penetration hole and spiral shell
Bolt in pit is fixedly connected with corresponding supporting construction.
5. suspension according to claim 2, it is characterised in that the edge of upper overturning and lower flange is equipped with inside edge.
6. according to the suspension described in claim 1-5 any one, it is characterised in that upper support structure is made up of upper backup pad,
Lower support structure is made up of lower supporting plate, and the upper end of support spring on the downside of upper backup pad with being connected, support spring lower end and lower branch
Connected on the upside of fagging.
7. a kind of vehicle, including suspension, suspension include upper support structure, lower support structure and be connected to upper support structure and under
Annular air-pocket between supporting construction, it is characterised in that in the center of air bag between upper support structure and lower support structure
Place is provided with a support spring.
8. vehicle according to claim 7, it is characterised in that the upper end of air bag has extension on the inside or outside of vigor capsule
Upper overturning, the lower end of air bag have a lower flange of extension on the inside or outside of vigor capsule, circumferentially spaced on upper overturning and lower flange
It is provided with and is fastenedly connected inserts, is fastenedly connected inserts and is fixedly connected with corresponding supporting construction.
9. vehicle according to claim 8, it is characterised in that between upper overturning and upper support structure, lower flange and lower branch
Sealing gasket is folded between support structure so that upper turn-over coordinates with upper support structure sealing, lower flange and lower support structure sealing are matched somebody with somebody
Close.
10. vehicle according to claim 8, it is characterised in that be fastenedly connected inserts and offer the firm of screwed hole for inside
Property bushing, be respectively equipped with bolt penetration hole on upper support structure and lower support structure, rigid liner by be installed on bolt penetration hole and
Bolt in screwed hole is fixedly connected with corresponding supporting construction.
11. vehicle according to claim 8, it is characterised in that the edge of upper overturning and lower flange is equipped with inside edge.
12. according to the vehicle described in claim 7-11 any one, it is characterised in that upper support structure is by upper backup pad structure
Into lower support structure is made up of lower supporting plate, and the upper end of support spring on the downside of upper backup pad with being connected, and support spring lower end is with
Connected on the upside of supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720906717.1U CN207059748U (en) | 2017-07-25 | 2017-07-25 | Suspension and the vehicle using the suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720906717.1U CN207059748U (en) | 2017-07-25 | 2017-07-25 | Suspension and the vehicle using the suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207059748U true CN207059748U (en) | 2018-03-02 |
Family
ID=61517339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720906717.1U Active CN207059748U (en) | 2017-07-25 | 2017-07-25 | Suspension and the vehicle using the suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207059748U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109291781A (en) * | 2017-07-25 | 2019-02-01 | 郑州宇通客车股份有限公司 | A kind of suspension and the vehicle using the suspension |
-
2017
- 2017-07-25 CN CN201720906717.1U patent/CN207059748U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109291781A (en) * | 2017-07-25 | 2019-02-01 | 郑州宇通客车股份有限公司 | A kind of suspension and the vehicle using the suspension |
| CN109291781B (en) * | 2017-07-25 | 2024-04-19 | 宇通客车股份有限公司 | Suspension and vehicle using same |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |