CN207916835U - Air supply system and the vehicle for using the air supply system - Google Patents
Air supply system and the vehicle for using the air supply system Download PDFInfo
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- CN207916835U CN207916835U CN201721698144.4U CN201721698144U CN207916835U CN 207916835 U CN207916835 U CN 207916835U CN 201721698144 U CN201721698144 U CN 201721698144U CN 207916835 U CN207916835 U CN 207916835U
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- air compressor
- compressor machine
- hose
- air supply
- vibration
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Abstract
The utility model is related to the vehicles of air supply system and the use air supply system.Vehicle includes car body and installation air compressor machine on the car body, the exhaust outlet of air compressor machine and is connected by hose between gas component.The utility model is improved for the vibration and noise reducing of air compressor machine, to improve vehicle NVH performances, change Research Thinking of the tradition only for engine noise reduction, simultaneously, tradition is changed only for the thinking for carrying out noise reduction inside air compressor machine itself or air compressor machine, but it is improved in the air supply pipe in air compressor machine downstream and structure member itself, block propagation of the sound by structural member, the thinking compensates for the blank in field, vibration damping is deformed by hose itself material or absorbs air pulsing noise and transmission from pipeline vibration to vehicle frame of the vibrational energy come vibration and noise reducing to air compressor machine gas exhaust piping of decaying by the swing of hose, effectively solve the problems, such as that air compressor machine vibration noise is transmitted to interior and influences riding comfort from vehicle frame and vehicle body etc..
Description
Technical field
The utility model is related to the vehicles of air supply system and the use air supply system.
Background technology
Universal with consumption demand upgrading and new energy technology, pure electric coach proportion is increasing, while visitor
Requirement of the family to vehicle riding comfort is higher and higher.Significant changes have occurred for relatively traditional car, pure electric coach noise source,
An important factor for Main Noise Sources are no longer engines, some electronic and aerodynamic noises become influence vehicle NVH performances, therefore must
It must be controlled, ensure vehicle riding comfort.
Pure electric coach uses electric air compressor（Also known as inflating pump or air compressor machine）, it is different from traditional car, at this time
Air compressor（Inflating pump）As an individual system, when air compressor is supplied to exhaust and brake system, work is made an uproar
Sound is especially big, especially high frequency components contained in sound, causes vehicle riding comfort poor.
Air compressor work noise mainly passes through two kinds of propagateds：1. air borne；2. structure-borne.Current solution
Certainly scheme is focused primarily upon increases sound absorption material in the nacelle of installation air compressor, makes an uproar inside air compressor to reduce
Sound, actual effect is simultaneously bad, because air compressor vibration noise passes to car from vehicle frame, vehicle body etc., is not solved effectively
Certainly.
Utility model content
The purpose of this utility model is to provide one kind both having can guarantee that air compressor machine effectively provided pneumatically to motor vehicle braking system
Power-assisted, but can effective attenuation exhaust pipe for air compressor road air pulsing noise and pipeline vibration to the gas supply of the transmission of vehicle frame
System；The purpose of this utility model, which also resides in, provides a kind of vehicle being equipped with above-mentioned air supply system.
To achieve the above object, the air supply system of the utility model adopts the following technical scheme that：
Technical solution 1：Air supply system includes air compressor machine, and the gas outlet of air compressor machine is connected with for being supplied with gas component
Air supply pipe, the air supply pipe are hose, are used for vibration and noise reducing.
Advantageous effect：The utility model is improved for the vibration and noise reducing of air compressor machine, to improve vehicle NVH performances, one
Change tradition only for engine noise reduction Research Thinking, meanwhile, change tradition only for air compressor machine itself or air compressor machine inside
The thinking of noise reduction is carried out, but is improved in the air supply pipe in air compressor machine downstream and structure member itself, sound is blocked to pass through knot
The propagation of component, the thinking compensate for the blank in field, i.e., deform vibration damping by hose itself material or by the pendulum of hose
It is dynamic absorb vibrational energy carry out vibration and noise reducing to air compressor machine gas exhaust piping of decaying air pulsing noise and pipeline vibration to vehicle
The transmission of frame effectively solves the problems, such as that air compressor machine vibration noise is transmitted to interior and influences riding comfort from vehicle frame and vehicle body etc..
Technical solution 2：On the basis of technical solution 1, the hose is high-temperature resistant rubber hose.Rubber hose has aobvious
The performance of the sqouynd absorption lowering noise of work can not only rely on the flexible deformation of rubber material to absorb vibration, but also can rely on itself
The energy for absorbing vibration is swung, to achieve the purpose that vibration and noise reducing.
Technical solution 3：On the basis of technical solution 1 or 2, the hose is connected with silencer.
Technical solution 4：On the basis of technical solution 3, cushion blocking is installed on the mounting surface of the silencer.Cushion blocking
Setting can decay influence of the vibration to vehicle body of silencer.
Technical solution 5：On the basis of technical solution 4, the cushion blocking is rubber pad.
Technical solution 6：On the basis of technical solution 3, the hose has two, and is connected to silencer both ends.
Technical solution 7：On the basis of technical solution 1 or 2, the end of hose is equipped with pipeline adapter.Pipeline adapter
It is mainly used for the connection and sealing of pipeline and interface.
Technical solution 8：On the basis of technical solution 3, the silencer is cylindrical type pipeline silencer.
The vehicle of the utility model adopts the following technical scheme that：
Technical solution 1：Vehicle includes the air compressor machine of car body and installation on the car body, exhaust outlet and the use gas component of air compressor machine
Between connected by hose.
Advantageous effect：The utility model is improved for the vibration and noise reducing of air compressor machine, to improve vehicle NVH performances, one
Change tradition only for engine noise reduction Research Thinking, meanwhile, change tradition only for air compressor machine itself or air compressor machine inside
The thinking of noise reduction is carried out, but is improved in the air supply pipe in air compressor machine downstream and structure member itself, sound is blocked to pass through knot
The propagation of component, the thinking compensate for the blank in field, i.e., deform vibration damping by hose itself material or by the pendulum of hose
It is dynamic absorb vibrational energy carry out vibration and noise reducing to air compressor machine gas exhaust piping of decaying air pulsing noise and pipeline vibration to vehicle
The transmission of frame effectively solves the problems, such as that air compressor machine vibration noise is transmitted to interior and influences riding comfort from vehicle frame and vehicle body etc..
Technical solution 2：On the basis of technical solution 1, the hose is high-temperature resistant rubber hose.Rubber hose has aobvious
The performance of the sqouynd absorption lowering noise of work can not only rely on the flexible deformation of rubber material to absorb vibration, but also can rely on itself
The energy for absorbing vibration is swung, to achieve the purpose that vibration and noise reducing.
Technical solution 3：On the basis of technical solution 1 or 2, the hose is connected with silencer.
Technical solution 4：On the basis of technical solution 3, cushion blocking is installed on the mounting surface of the silencer.Cushion blocking
Setting can decay influence of the vibration to vehicle body of silencer.
Technical solution 5：On the basis of technical solution 4, the cushion blocking is rubber pad.
Technical solution 6：On the basis of technical solution 3, the hose has two, and is connected to silencer both ends.
Technical solution 7：On the basis of technical solution 1 or 2, the end of hose is equipped with pipeline adapter.Pipeline adapter
It is mainly used for the connection and sealing of pipeline and interface.
Technical solution 8：On the basis of technical solution 3, the silencer is cylindrical type pipeline silencer.
Description of the drawings
Fig. 1 is the structural representation of the air compressor machine and its vibration and noise reducing device in the vehicle specific embodiment of the utility model
Figure；
In figure：1- air compressor machine assemblies（Inflating pump）, 2- the first high-temperature resistant rubber hose assemblies, 3- pipeline adapter assemblies,
4- rubber dampings suspend, 5- pipeline silencers, 6- vibration damping rubber cushions, 7- the second high-temperature resistant rubber hose assemblies, 8- fixing brackets, 9-
Connect bolt.
Specific implementation mode
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment of the vehicle of the utility model, the vehicle of the present embodiment are pure electric coach, on the car body of car
Electric air compressor, i.e. electric compressor assembly are installed（Inflating pump）, air compressor machine assembly is separate payment, as shown in Figure 1,
Air compressor machine assembly 1 is consolidated by pipeline adapter assembly 3 and the first high-temperature resistant rubber hose assembly 2, and pipeline silencer 5 passes through pipe
Road adapter assembly 3 is connected with the first high-temperature resistant rubber hose assembly 2 and the second high-temperature resistant rubber hose assembly 7, pipeline switching
Head assembly 3, which mainly plays connection and sealing function, the first high-temperature resistant rubber hose assembly 2 and the second high-temperature resistant rubber hose 7, to be had
The impulse oscillation and noise of effect decaying pipeline air-flow, 5 main function of pipeline silencer are decaying air compressor machine exhaust noises, inside
Structure is designed according to main audible frequency is vented, and has vibration damping rubber cushion 6 between pipeline silencer 5 and pipeline silencer fixing bracket 8,
It is consolidated using connection bolt 9, vibration damping rubber cushion 6 is mainly used for transmission of the pipeline vibration to vehicle frame or vehicle body that decay.Air compressor machine assembly 1
It is connected with vehicle frame or vehicle body using rubber damping suspension 4, rubber damping suspension 4 is mainly used for the support of air compressor machine 1 and limits, is isolated
Ontology vibration and transmission of the construct noise to vehicle frame or vehicle body of air compressor machine 1.
Operating technology principle：Pure electric vehicle air compressor machine（Inflating pump）Air assisted mainly is provided to braking system, works as braking
When system air pressure is inadequate, air compressor machine is needed（Inflating pump）Work provides air pressure, works as air compressor machine（Inflating pump）In exhaust pipe when work
Air pulse, air compressor machine are formed in road（Inflating pump）Part vibration, noise reach vehicle frame or vehicle body by gas exhaust piping, then lead to
It crosses vehicle frame or vehicle body is transferred to car, a part passes through air compressor machine（Inflating pump）Erection support be transferred to vehicle frame or vehicle body, then
It is transferred to car by vehicle frame or vehicle body, a part reaches car by air.The structure-borne that the utility model mainly solves
Vibration noise part decay air-flow to pipe using high-temperature resistant rubber hose for the vibration noise transmitted by gas exhaust piping
The pulsatile impact on road；Increase pipeline silencer in pipeline, pipeline middle arteries moving noise of decaying；In pipeline silencer and fixing bracket
Between rubber damper is installed, the impulse oscillation of pipeline of decaying and transmission of the noise to vehicle frame or vehicle body；For air compressor machine（It inflates
Pump）The vibration noise transmitted to vehicle frame or vehicle body by erection support suspends effective attenuation using rubber damping.
In other embodiments：Vehicle can be mixed motor-car or other vehicles with air compressor machine, such as conventional belt
The vehicle of engine can be car or commercial car etc.；High-temperature resistant rubber hose also can be replaced other vibration damping materials and be made
Hose, so as to by hose materials vibration and noise reducing or using hose swing vibration and noise reducing；Certainly, it also can be replaced metal
Hose can rely on the swing of metal hose to absorb vibrational energy though metal hose material itself cannot rely on deformation vibration and noise reducing
Amount, achievees the purpose that vibration and noise reducing；Silencer can be cylindrical type pipeline silencer, can also be that other kinds of pipeline is eliminated the noise
Device；Vibration damping rubber cushion can be rubber pad either cushion blocking made of other vibration damping materials or for air spring or conventional spiral shell
Revolve spring etc..
In addition, the second high-temperature resistant rubber hose in above-described embodiment is generally Pneumatic braking system gas supply, in other realities
It applies in example, or as gas supply such as air accumulators with gas component.
In above-described embodiment of the embodiment of the air supply system of the utility model and the vehicle of the utility model by pneumatics
Each embodiment of the air supply system of the compositions such as machine and high-temperature resistant rubber hose is identical, repeats no more.
Claims (16)
1. air supply system, including air compressor machine, the gas outlet of air compressor machine is connected with for the air supply pipe supplied with gas component, special
Sign is that the air supply pipe is hose, is used for vibration and noise reducing.
2. air supply system according to claim 1, characterized in that the hose is high-temperature resistant rubber hose.
3. air supply system according to claim 1 or 2, characterized in that the hose is connected with silencer.
4. air supply system according to claim 3, characterized in that be equipped with cushion blocking on the mounting surface of the silencer.
5. air supply system according to claim 4, characterized in that the cushion blocking is rubber pad.
6. air supply system according to claim 3, characterized in that the hose has two, and is connected to silencer
Both ends.
7. air supply system according to claim 1 or 2, characterized in that the end of hose is equipped with pipeline adapter.
8. air supply system according to claim 3, characterized in that the silencer is cylindrical type pipeline silencer.
Include the air compressor machine of car body and installation on the car body 9. vehicle, characterized in that the exhaust outlet of air compressor machine with gas component it
Between connected by hose.
10. vehicle according to claim 9, characterized in that the hose is high-temperature resistant rubber hose.
11. vehicle according to claim 9 or 10, characterized in that the hose is connected with silencer.
12. vehicle according to claim 11, characterized in that be equipped on the mounting surface that the silencer is connect with car body
Cushion blocking.
13. vehicle according to claim 12, characterized in that the cushion blocking is rubber pad.
14. vehicle according to claim 11, characterized in that the hose has two, and is connected to silencer two
End.
15. vehicle according to claim 9 or 10, characterized in that the end of hose is equipped with pipeline adapter.
16. vehicle according to claim 11, characterized in that the silencer is cylindrical type pipeline silencer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721698144.4U CN207916835U (en) | 2017-12-08 | 2017-12-08 | Air supply system and the vehicle for using the air supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721698144.4U CN207916835U (en) | 2017-12-08 | 2017-12-08 | Air supply system and the vehicle for using the air supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207916835U true CN207916835U (en) | 2018-09-28 |
Family
ID=63606476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721698144.4U Active CN207916835U (en) | 2017-12-08 | 2017-12-08 | Air supply system and the vehicle for using the air supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207916835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109895756A (en) * | 2017-12-08 | 2019-06-18 | 郑州宇通客车股份有限公司 | A kind of air supply system and the vehicle using the air supply system |
-
2017
- 2017-12-08 CN CN201721698144.4U patent/CN207916835U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109895756A (en) * | 2017-12-08 | 2019-06-18 | 郑州宇通客车股份有限公司 | A kind of air supply system and the vehicle using the air supply system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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. |
|
| CP03 | Change of name, title or address |