CN205559667U - Explosion -proof gasbag device of air suspension - Google Patents
Explosion -proof gasbag device of air suspension Download PDFInfo
- Publication number
- CN205559667U CN205559667U CN201620258135.2U CN201620258135U CN205559667U CN 205559667 U CN205559667 U CN 205559667U CN 201620258135 U CN201620258135 U CN 201620258135U CN 205559667 U CN205559667 U CN 205559667U
- Authority
- CN
- China
- Prior art keywords
- air spring
- support bar
- seat
- bellows type
- bracing piece
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an explosion -proof gasbag device of air suspension relates to air suspension technical field. It is including the bag formula air spring who is located the upper end, bag formula air spring lower extreme is fixed with the supporting seat, the top surface is fixed with the bracing piece in the bag formula air spring, the bracing piece passes bag formula air spring's bottom surface encapsulation seat to with bottom surface encapsulation seat sliding sealed fit, the bracing piece lower extreme is located inner cavity of a support base, the draw -in groove that has vertical setting is evenly opened to the bracing piece lower extreme, the supporting seat inside wall is fixed with the electromagnetic catch that the level set up, electromagnetic catch's block tongue and the cooperation of draw -in groove joint with the draw -in groove position department of correspondence. In the supporting seat, install damping spring on the bracing piece. The bracing piece adopts sealed oily axle bush structure with bottom surface encapsulation seat sliding sealed fit. The utility model discloses simple structure, convenient to use when bag formula air spring bursts, can be well realizes supporting to the vehicle, can not lead to the fact the harm to the bottom pipeline, guarantees that the vehicle is expert at to sail the safety of in -process.
Description
Technical field
The utility model relates to air suspension anti-explosion air-sac device technique field.
Background technology
Modern vehicle is constantly to high speed, lightweight and low noise direction are developed, riding comfort and driving safety are required more and more higher by people, airsuspension system has leaf spring and does not possess advantage, the application of air spring can significantly improve vehicle traveling comfort, reduce the vehicle impact to road, be therefore widely applied in the suspension arrangement of rail vehicle and road vehicle.The design of the bellows type air spring in air spring and manufacture directly determine performance and the life-span of air spring.Bellows type air spring is the core of air suspension, when explosion occurs in air bag, though the inside has rubber bar to be supported effect, if but it is relatively big, when bottom conduit is more, if balloon burst occurs in load-carrying quality, vehicle body sinking can be arrived bottom pipe and be caused certain infringement, there is potential safety hazard.
Utility model content
Technical problem to be solved in the utility model, it it is the technical deficiency for above-mentioned existence, a kind of air suspension anti-explosion air-sac device is provided, its simple in construction, easy to use, when bellows type air spring bursts when, can realize supporting to vehicle well, bottom pipe will not be caused damage, it is ensured that vehicle safety in the process of moving.
The technical solution adopted in the utility model is: provide a kind of air suspension anti-explosion air-sac device, including the bellows type air spring being positioned at upper end；Bellows type air spring lower end is fixed with support seat；Bellows type air spring inner top surface is fixed with support bar；Support bar is through the bottom surface enclosed seat of bellows type air spring, and and bottom surface enclosed seat slipper seal cooperation；Support bar lower end is positioned at support seat inner chamber；Support bar lower end uniformly has the draw-in groove being vertically arranged；Support seat madial wall and be fixed with horizontally disposed electromagnetism bayonet lock, the block tongue of electromagnetism bayonet lock and draw-in groove snap-fit engagement with corresponding position, draw-in groove position.In supporting seat, support bar is provided with damping spring.Support bar coordinates employing Seal Oil bearing bush structure with bottom surface enclosed seat slipper seal.
Optimize the technical program further, in the support seat of air suspension anti-explosion air-sac device, support bar is provided with damping spring.
Optimizing the technical program further, the support bar of air suspension anti-explosion air-sac device coordinates employing Seal Oil bearing bush structure with bottom surface enclosed seat slipper seal.
The beneficial effects of the utility model are:
1, support bar lower end is positioned at support seat inner chamber, has a certain distance between support bar lower end and support seat bottom portion；Do not burst at bellows type air spring, when bellows type air spring shortens, post upper is fixed on bellows type air spring end face, support bar can and then move down, because having a certain distance between support bar lower end and support seat, so bellows type air spring will be made to lose the effect of decline because support bar lower end withstand on support seat bottom portion；Support bar seals at slip with bellows type air spring, and support bar surface is shiny surface, will not hinder the normal effect of bellows type air spring；When bellows type air spring bursts, support bar lower end can move down into support seat bottom portion, and block tongue will be bound in draw-in groove, makes support bar fix and no longer moves down；At this moment support bar will form a supporting role, makes the vehicle in traveling continue to travel, the driving safety of support vehicles；Compared with device before, the advantage of this device is: can well the driving safety of support vehicles, it is to avoid because bellows type air spring bursts, and make vehicle occurrence injury.
2, in supporting seat, support bar being provided with damping spring, when bellows type air spring bursts, support bar becomes automobile hanging, adds damping spring device, can reduce the damage to road, the most also reduce jolting of vehicle, make the comfortable driving of vehicle crew.
3, support bar coordinates employing Seal Oil bearing bush structure with bottom surface enclosed seat slipper seal, makes support bar and bellows type air spring better seal, will not be bad because of sealing, and makes bellows type air spring preferably not work.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is decomposing schematic representation of the present utility model.
In figure, 1, bellows type air spring；2, seat is supported；3, support bar；4, draw-in groove；5, electromagnetism bayonet lock；6, block tongue；7, damping spring；8, bottom surface enclosed seat；9, Seal Oil bearing shell.
Detailed description of the invention
With detailed description of the invention, the utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1-2, air suspension anti-explosion air-sac device, including the bellows type air spring 1 being positioned at upper end；Bellows type air spring 1 lower end is fixed with support seat 2；Bellows type air spring 1 inner top surface is fixed with support bar 3；Support bar 3 is through the bottom surface enclosed seat 8 of bellows type air spring 1, and and bottom surface enclosed seat 8 slipper seal cooperation；Support bar 3 lower end is positioned at support seat 2 inner chamber；Support bar 3 lower end uniformly has the draw-in groove 4 being vertically arranged；Support seat 2 madial wall and be fixed with horizontally disposed electromagnetism bayonet lock 5 with corresponding position, draw-in groove 4 position, block tongue 6 and draw-in groove 4 snap-fit engagement of electromagnetism bayonet lock 5.In supporting seat 2, support bar 3 is provided with damping spring 7.Support bar 3 coordinates employing Seal Oil bearing shell 9 structure with bottom surface enclosed seat 8 slipper seal.
There is a certain distance support bar 3 lower end between being positioned at bottom support seat 2 inner chamber, support bar 3 lower end and support seat 2；Do not burst at bellows type air spring 1, when bellows type air spring 1 shortens, support bar 3 upper end is fixed on bellows type air spring 1 end face, support bar 3 can and then move down, because having a certain distance between support bar 3 lower end and support seat 2, bellows type air spring 1 is made to lose the effect of decline so will not withstand on because of support bar 3 lower end bottom support seat 2；Support bar 3 and bellows type air spring 1 seal at slip, and support bar 3 surface is shiny surface, will not hinder the normal effect of bellows type air spring 1；When bellows type air spring 1 bursts, support bar 3 lower end can move down into bottom support seat 2, and block tongue 6 will be bound in draw-in groove 4, makes support bar 3 fix and no longer moves down；At this moment support bar 3 will form a supporting role, makes the vehicle in traveling continue to travel, the driving safety of support vehicles；Compared with device before, the advantage of this device is: can well the driving safety of support vehicles, it is to avoid because bellows type air spring 1 bursts, and make vehicle occurrence injury.Support bar 3 coordinates employing Seal Oil bearing shell 9 structure with bottom surface enclosed seat 8 slipper seal, makes support bar 3 and bellows type air spring 1 better seal, will not be bad because of sealing, and makes bellows type air spring 1 preferably not work.In supporting seat 2, support bar 3 being provided with damping spring 7, when bellows type air spring 1 bursts, support bar 3 becomes automobile hanging, adds damping spring 7 device, can reduce the damage to road, the most also reduce jolting of vehicle, make the comfortable driving of vehicle crew.
At support bar 3 and bottom surface enclosed seat 8 slipper seal, support bar 3 surface should be shiny surface, so can reduce the friction between support bar 3 and bottom surface enclosed seat 8, reduces the impact on bellows type air spring 1.
The principle of air suspension: the rigidity incremental after utilizing closed gas in bellows type air spring 1 by compression, namely constantly compressed along with bellows type air spring 1, its rigidity is gradually increased, simultaneously, its internal gas is compressed or elongate with bellows type air spring 1 and is pressed into or discharges, and causes airsuspension system to have close to preferable dynamic elastic properties.
When bellows type air spring 1 bursts, the electromagnetic system in automobile can make electromagnetism bayonet lock 5 stretch out automatically, makes block tongue 6 above be directly clamped among in draw-in groove 4, makes support bar 3 fix, completes supporting role.
Claims (3)
1. an air suspension anti-explosion air-sac device, it is characterised in that: include the bellows type air spring (1) being positioned at upper end；Bellows type air spring (1) lower end is fixed with support seat (2)；Bellows type air spring (1) inner top surface is fixed with support bar (3)；Support bar (3) is through the bottom surface enclosed seat (8) of bellows type air spring (1), and and bottom surface enclosed seat (8) slipper seal cooperation；Support bar (3) lower end is positioned at support seat (2) inner chamber；Support bar (3) lower end uniformly has the draw-in groove (4) being vertically arranged；Support seat (2) madial wall and be fixed with horizontally disposed electromagnetism bayonet lock (5) with draw-in groove (4) corresponding position, position, the block tongue (6) of electromagnetism bayonet lock (5) and draw-in groove (4) snap-fit engagement.
Air suspension anti-explosion air-sac device the most according to claim 1, it is characterised in that: in supporting seat (2), support bar (3) is provided with damping spring (7).
Air suspension anti-explosion air-sac device the most according to claim 1, it is characterised in that: support bar (3) coordinates employing Seal Oil bearing shell (9) structure with bottom surface enclosed seat (8) slipper seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620258135.2U CN205559667U (en) | 2016-03-31 | 2016-03-31 | Explosion -proof gasbag device of air suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620258135.2U CN205559667U (en) | 2016-03-31 | 2016-03-31 | Explosion -proof gasbag device of air suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205559667U true CN205559667U (en) | 2016-09-07 |
Family
ID=56813304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620258135.2U Expired - Fee Related CN205559667U (en) | 2016-03-31 | 2016-03-31 | Explosion -proof gasbag device of air suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205559667U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360404A (en) * | 2019-07-23 | 2019-10-22 | 焦雷 | Water conservancy projects is with stablizing support equipment |
-
2016
- 2016-03-31 CN CN201620258135.2U patent/CN205559667U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360404A (en) * | 2019-07-23 | 2019-10-22 | 焦雷 | Water conservancy projects is with stablizing support equipment |
| CN110360404B (en) * | 2019-07-23 | 2021-06-04 | 宁夏豪鑫建设工程有限公司 | Stable supporting equipment for water conservancy facilities |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20190331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |