CN208813202U - A kind of vehicle and its sealing sound partiting system - Google Patents
A kind of vehicle and its sealing sound partiting system Download PDFInfo
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- CN208813202U CN208813202U CN201821301071.5U CN201821301071U CN208813202U CN 208813202 U CN208813202 U CN 208813202U CN 201821301071 U CN201821301071 U CN 201821301071U CN 208813202 U CN208813202 U CN 208813202U
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Abstract
The utility model discloses a kind of sealing sound partiting systems of vehicle, including the car door being mounted at the aperture of door of car body, and it is located at the continuous groove in car body plate face and around aperture of door, pressure bladder is equipped in groove, when closing of the door, air bag can be in close contact with the edge of car door；By the way that pressure bladder is arranged close to car door side in car body plate face, when can make closing of the door, car door surrounding is fully sealed, in addition, the sound insulation property of pressure bladder with air layer is more preferable than the sound insulation property of sealing joint strip, and do not influenced by the factors such as malformation or mounting process difference, therefore can be improved the sound insulation property of car door, reduce leakage volume.The invention also discloses a kind of vehicles including above-mentioned sealing sound partiting system.
Description
Technical field
The utility model relates to vehicle technical field of sound isolation, more particularly to a kind of sealing sound partiting system of vehicle.In addition,
The utility model further relates to a kind of vehicle including above-mentioned sealing sound partiting system.
Background technique
Rail traffic vehicles as a kind of large conveying quantity, quick, safety, on schedule, the public public transport work of energy-saving and environmental protection
Tool, has become the important component of each large and medium-sized urban public transport.As rail line is in each large- and-medium size cities
Open-minded successively, the noise attention rate that people multiply space to department is higher and higher, it is desirable that also higher and higher.
Under normal circumstances, wheel track of the maximum noise source under vehicle when rail traffic vehicles are run on the line is made an uproar
Sound and traction drive noise.Car body, vehicle window and car door are encountered under vehicle in noise transmittance process, a part is blocked in outside vehicle
It referred to as insulates against sound, another part is transmitted in guest room by car body, vehicle window and car door, is influenced by slit source sound, is made an uproar outside vehicle
Sound is one of the weak link of internal car noise control by the incoming car in gap.
Currently, the car door of rail traffic vehicles is broadly divided into stopping sliding door, hidden door and outside hanging door, the sliding dress of these three
It sets and shutdown movement respectively has feature, but shutting behind the door, car door surrounding door is pacified on the car door of contact position along contacting with car body
Equipped with sealing strip.However the factors such as malformation and mounting process difference due to car door and car body influence, and make under sealing effect
Drop, there are still sound leakages.
Therefore how to improve Vehicular door sound insulation effect, reduce leakage volume, be that those skilled in the art need to solve at present
The technical issues of.
Utility model content
The purpose of the utility model is to provide a kind of sealing sound partiting system of vehicle, car door four when can make closing of the door
Week strictly seals with car body, and sound insulation effect is preferable.It includes that above-mentioned sealing is insulated against sound that the another object of the utility model, which is to provide a kind of,
The vehicle of system.
In order to solve the above technical problems, the utility model provides a kind of sealing sound partiting system of vehicle, including it is mounted on vehicle
Car door at the aperture of door of body, and it is located at the continuous groove in the car body plate face and around the aperture of door, it is set in the groove
There is a pressure bladder, when the closing of the door, the air bag can be in close contact with the edge of the car door.
Preferably, plate face of the depth direction of the groove perpendicular to the car body.
Preferably, the groove is square groove, and the air bag is rectangular air bag.
Preferably, the air bag is equipped with air inlet pipe and exhaust pipe, and the air inlet pipe is connected to gas source by pressure reducing valve, described
Intake valve is installed in air inlet pipe, exhaust valve is installed on the exhaust pipe.
Preferably, further include for control the intake valve and the exhaust valve opening and closing controller, the controller with
Door control system for controlling the car door opening and closing is connected, and the car door opening and closing control information control sent according to the door control system
Make the intake valve and the exhaust valve opening or closing.
Preferably, the cylinder for increasing airflow stability is equipped between the pressure reducing valve and the intake valve.
The utility model also provides a kind of vehicle, including car body and sealing sound partiting system, the sealing sound partiting system it is specific
For sealing sound partiting system described in above-mentioned any one.
The sealing sound partiting system of vehicle provided by the utility model, including the car door being mounted at the aperture of door of car body, and
It is located in car body plate face and is equipped in the continuous groove of aperture of door, groove pressure bladder, when closing of the door, air bag can be with vehicle
The edge of door is in close contact.
By the way that pressure bladder is arranged close to car door side in car body plate face, when can make closing of the door, car door surrounding is complete
Sealing, in addition, the sound insulation property of the pressure bladder with air layer is more preferable than the sound insulation property of sealing joint strip, and not by malformation
Or the factors such as mounting process difference influence, therefore can be improved the sound insulation property of car door, reduce leakage volume.
In addition, the vehicle that specific embodiment of the present invention provides, without installing sealing joint strip on car door, and due to
Groove is located in the plate face of car body, rather than vehicle floor vertical direction is slotted, therefore will not generate will be recessed when refuse sweeping is gone out
The problem of slot blocks.
Vehicle provided by the utility model includes above-mentioned sealing sound partiting system, since above-mentioned sealing sound partiting system is with above-mentioned
Technical effect, above-mentioned vehicle should also have same technical effect, no longer be discussed in detail herein.
Detailed description of the invention
Fig. 1 is a kind of structural representation of specific embodiment of the sealing sound partiting system of vehicle provided by the utility model
Figure；
Fig. 2 be in Fig. 1 A-A to schematic cross-section；
Fig. 3 is a kind of component connection of specific embodiment of the sealing sound partiting system of vehicle provided by the utility model
Schematic diagram.
It is marked in attached drawing as follows:
Car body 1, car door 2, air bag 3, air inlet pipe 4, intake valve 41, exhaust pipe 5, exhaust valve 51, pressure reducing valve 6, gas source 7, control
Device 8 processed, door control system 9.
Specific embodiment
The core of the utility model is to provide a kind of sealing sound partiting system of vehicle, car door four when can make closing of the door
Week strictly seals with car body, and sound insulation effect is preferable.It includes that above-mentioned sealing is insulated against sound that another core of the utility model, which is to provide a kind of,
The vehicle of system.
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for mode.
Fig. 1 to Fig. 3 is please referred to, Fig. 1 is a kind of specific reality of the sealing sound partiting system of vehicle provided by the utility model
Apply the structural schematic diagram of mode；Fig. 2 be in Fig. 1 A-A to schematic cross-section；Fig. 3 is the close of vehicle provided by the utility model
Insulate a kind of component connection schematic diagram of specific embodiment of sound system.
The sealing sound partiting system for the vehicle that specific embodiment of the present invention provides, the aperture of door including being mounted on car body 1
The car door 2 at place, and it is located at the continuous groove in 1 plate face of car body and around aperture of door, pressure bladder 3 is equipped in groove, car door 2 closes
When closing, air bag 3 can be in close contact with the edge of car door 2.
In addition, for convenience of the setting of groove and the installation of air bag 3, the depth direction of groove is preferably perpendicular to the plate of car body 1
Face.
Wherein it should be noted that air bag 3 can closely connect with the edge of car door 2 when to guarantee that car door 2 is closed
Touching, the size of car door 2 are greater than aperture of door, and when car door 2 is closed, the edge of car door 2 can be Chong Die with the plate face of car body 1, and even
Continuous groove is located on the lap position of the car door 2 of car body 1 and closed state.
By the way that pressure bladder 3 is arranged close to 2 side of car door in 1 plate face of car body, when can make the closing of car door 2, car door 2 four
Week is fully sealed, and the sound insulation property of the pressure bladder 3 with air layer is more preferable than the sound insulation property of sealing joint strip, and not by structure
The factors such as deformation or mounting process difference influence, therefore can be improved the sound insulation property of car door 2, reduce leakage volume.
In addition, the vehicle that specific embodiment of the present invention provides, without installing sealing joint strip on car door 2, and by
In in the plate face that groove is located at car body 1, rather than vehicle floor vertical direction is slotted, therefore will not generate will when refuse sweeping is gone out
The problem of groove blocks.
Further, the sealing sound partiting system for the vehicle that specific embodiment of the present invention provides, groove specifically can be with
For square groove, i.e. the cross section of groove is rectangular, correspondingly, pressure bladder 3 can be rectangular air bag 3, in order to be laid on
It can come into full contact in groove and between groove, reach better seal sound insulation effect.
On the basis of any of the above-described specific embodiment, the sealing for the vehicle that specific embodiment of the present invention provides
Sound partiting system, in the case where guaranteeing sound insulation effect, for convenience of the opening and closing of car door 2, air bag 3 be preferably capable automatically shrink and
The air bag 3 of expansion；Specifically, air inlet pipe 4 and exhaust pipe 5 can be equipped on air bag 3, air inlet pipe 4 is connected to gas by pressure reducing valve 6
Source 7, gas source 7 are specifically as follows air accumulator etc., and pressure reducing valve 6 is used to for the air pressure to come at gas source 7 to be adjusted to available air pressure, air inlet pipe
4 are equipped with intake valve 41, and exhaust valve 51 is installed on exhaust pipe 5, and intake valve 41 and exhaust valve 51 are respectively intended to control pressure bladder 3
The switch of air inlet pipe 4 and exhaust pipe 5, when intake valve 41 is opened and exhaust valve 51 is closed, pressure bladder 3 expands, and intake valve 41 closes
Close and exhaust valve 51 open when, pressure bladder 3 shrink.
Further, the opening and closing of intake valve 41 and exhaust valve 51 can be controlled by controller 8, controller 8 and use
The car door opening and closing control information control valve for being connected in the door control system 9 that control car door 2 opens and closes, and being sent according to door control system 9
It opens or closes；When car door 2, which is in, to be opened, intake valve 41 is closed, and exhaust valve 51 is opened, i.e. the air inlet pipe 4 of pressure bladder 3
It is in close state, exhaust pipe 5 is in the open state, at this time without contactless between gas, with car door 2 in pressure bladder 3
Pressure, after car door 2 is closed, intake valve 41 is opened, and exhaust valve 51 is closed, i.e., the air inlet pipe 4 of pressure bladder 3 is in open shape
State, exhaust pipe 5 are in close state, and have the gas of proper air pressure in pressure bladder 3 at this time, it is ensured that pressure bladder 3 and car door 2
It is come into full contact between groove, reaches sealing effect.Certainly, intake valve 41 and exhaust valve 51 can also be direct by door control system 9
Control, without controller 8 is separately provided, is also within the protection scope of the utility model.
Further, the sealing sound partiting system for the vehicle that specific embodiment of the present invention provides is steady to increase air-flow
It is qualitative, cylinder can be equipped between pressure reducing valve 6 and intake valve 41, the air-flow to come from gas source 7 can be more after cylinder caches
Stablize, gas in pressure bladder 3 can be made to be uniformly distributed.It is of course also possible to cylinder is not provided with, directly by the outlet of pressure reducing valve 6
Mouth is connected to pressure bladder 3, is also within the protection scope of the utility model.
In addition to above-mentioned sealing sound partiting system, specific embodiment of the present utility model also provide it is a kind of include above-mentioned sealing every
The vehicle of sound system, refer to the prior art for the structure of other each sections of the vehicle, and repeats no more herein.
Vehicle provided by the utility model and its sealing sound partiting system are described in detail above.It is used herein
Specific case is expounded the principles of the present invention and embodiment, and the explanation of above example is only intended to help
Understand the method and its core concept of the utility model.It should be pointed out that for those skilled in the art,
Under the premise of not departing from the utility model principle, several improvements and modifications can be made to this utility model, these improve and
Modification is also fallen into the protection scope of the utility model claims.
Claims (7)
1. a kind of sealing sound partiting system of vehicle, which is characterized in that the car door (2) at the aperture of door including being mounted on car body (1), with
And it is located at the continuous groove in the car body (1) plate face and around the aperture of door, pressure bladder (3) are equipped in the groove, institute
When stating car door (2) closing, the air bag (3) can be in close contact with the edge of the car door (2).
2. the sealing sound partiting system of vehicle according to claim 1, which is characterized in that the depth direction of the groove is vertical
Plate face in the car body (1).
3. the sealing sound partiting system of vehicle according to claim 2, which is characterized in that the groove is square groove, institute
Stating air bag (3) is rectangular air bag (3).
4. according to claim 1 to the sealing sound partiting system of vehicle described in 3 any one, which is characterized in that the air bag (3)
It is equipped with air inlet pipe (4) and exhaust pipe (5), the air inlet pipe (4) passes through pressure reducing valve (6) connection gas source (7), the air inlet pipe
(4) it is equipped on intake valve (41), exhaust valve (51) is installed on the exhaust pipe (5).
5. the sealing sound partiting system of vehicle according to claim 4, which is characterized in that further include for controlling the air inlet
The controller (8) of valve (41) and the exhaust valve (51) opening and closing, the controller (8) open and close with for controlling the car door (2)
Door control system (9) be connected, and the car door opening and closing control information sent according to the door control system (9) controls the intake valve
(41) it is opened or closed with the exhaust valve (51).
6. the sealing sound partiting system of vehicle according to claim 5, which is characterized in that the pressure reducing valve (6) with it is described
The cylinder for increasing airflow stability is equipped between intake valve (41).
7. a kind of vehicle, which is characterized in that including car body (1) and sealing sound partiting system, the sealing sound partiting system is specially to weigh
Benefit requires sealing sound partiting system described in 1 to 6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821301071.5U CN208813202U (en) | 2018-08-13 | 2018-08-13 | A kind of vehicle and its sealing sound partiting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821301071.5U CN208813202U (en) | 2018-08-13 | 2018-08-13 | A kind of vehicle and its sealing sound partiting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208813202U true CN208813202U (en) | 2019-05-03 |
Family
ID=66273312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821301071.5U Active CN208813202U (en) | 2018-08-13 | 2018-08-13 | A kind of vehicle and its sealing sound partiting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208813202U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112964A (en) * | 2020-08-28 | 2020-12-22 | 中车青岛四方机车车辆股份有限公司 | Inflatable sealing structure, side door or movable window of rail transit vehicle and vehicle |
| CN112550494A (en) * | 2019-09-25 | 2021-03-26 | 丹阳市丽宏汽车部件有限公司 | Spare tire cover plate for automobile |
-
2018
- 2018-08-13 CN CN201821301071.5U patent/CN208813202U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112550494A (en) * | 2019-09-25 | 2021-03-26 | 丹阳市丽宏汽车部件有限公司 | Spare tire cover plate for automobile |
| CN112550494B (en) * | 2019-09-25 | 2022-08-26 | 丹阳市丽宏汽车部件有限公司 | Spare tire cover plate for automobile |
| CN112112964A (en) * | 2020-08-28 | 2020-12-22 | 中车青岛四方机车车辆股份有限公司 | Inflatable sealing structure, side door or movable window of rail transit vehicle and vehicle |
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