CN209325051U - Interior air pressure regulator and the vehicle for using the car air pressure regulator - Google Patents
Interior air pressure regulator and the vehicle for using the car air pressure regulator Download PDFInfo
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- CN209325051U CN209325051U CN201821658838.XU CN201821658838U CN209325051U CN 209325051 U CN209325051 U CN 209325051U CN 201821658838 U CN201821658838 U CN 201821658838U CN 209325051 U CN209325051 U CN 209325051U
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- valve
- valve block
- air pressure
- overturning
- pressure regulator
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Abstract
The utility model relates to a kind of interior air pressure regulator and use the vehicle of the car air pressure regulator, interior air pressure regulator includes the valve seat with valve port and the valve block for closing the valve port, the upper end of the valve block is connected with valve seat, lower end is free end, the valve block is to push outer pendulum to get out of the way valve port by air-flow when interior air pressure reaches critical value with vehicle outer gas pressure difference, the overturning valve block of the valve port is closed when interior air pressure and vehicle outer gas pressure difference are less than critical value by pendulum in Gravitative Loads, the inside of the overturning valve block is equipped with the press sealing element that hardness is less than roll-over valve sheet hardness, the press sealing element has for the inner seal face with valve seat press cooperation.The hardness for overturning valve block is larger, it can guarantee that the entirety for overturning valve block is flipped open and whole overturning is closed, press sealing element hardness is smaller, can guarantee to overturn the leakproofness between valve block and valve seat, keep interior closed, noise when colliding in the bottom with valve seat is also smaller.
Description
Technical field
The utility model relates to a kind of interior air pressure regulator and use the vehicle of the car air pressure regulator.
Background technique
In existing car, when a vehicle door is closed, interior air pressure is increased, and increases resistance when closing of the door, car exists
Taken a breath when driving to keep in-vehicle air pure and fresh, and inside car when air inlet, interior air pressure increases, driver and
Passenger comfort will receive influence.For this reason, it may be necessary to open up pressure relief valve on the car body of vehicle, there are two types of modes for pressure relief valve:
One kind is that pressure relief opening is open in usual, although can play the role of pressure release, dust, harmful substance or gas outside vehicle can be by
Pressure relief opening into the car, influences environment inside car；Another kind is that manually or electrically open-type, which can control pressure release to pressure relief opening
The on-off of mouth, problem remain, however, that poorly sealed at pressure relief opening, gas, sundries or other peculiar smell are easy by pressure release
Mouthful into the car, and when pressure relief valve opens and closes the noise that driver and passenger can perceive can be generated；In addition, pressure release
Valve dereism is poor, is easy to influence the sealing performance of pressure relief valve in sealing contact surface particulate matter accumulated；Moreover, either hand
Dynamic unlatching or electric opening require artificially to be adjusted manually, under conditions of car environment inside car is changeable, need frequently
It is adjusted, during actual use the switch of pressure relief valve can be given it up.
Authorization Notice No. is that a Chinese utility model patent of CN205938012U discloses a kind of automobile-used relief valve, should
Automobile-used relief valve includes valve seat, and one or more valve ports are limited on valve seat, further includes the valve block being arranged at valve port, and valve block can be around
The pivotal axis of upper end is rotated, and the air pressure of valve block in the car can be swung up when being greater than critical value, opens valve port to discharge
Interior air pressure, pressure reduction in the car to a certain extent when, valve block closes valve port because to lower swing the reason of self weight.For
Guarantee that the airtightness interior when valve block closes valve port, valve block are made of soft materials such as rubber materials.
The automobile-used relief valve is pushed using the inside and outside pressure difference of vehicle and is put on valve block, using the gravity closing valve port of valve block itself,
Realization opens and closes automatically, and does not need manually to be operated, moreover, because valve block is made of rubber material, valve block is being closed
When and valve body between will not generate biggish noise.In the prior art, valve block generallys use the materials such as rubber, silica gel and is made, soft
Hardness is moderate, and the entirety for not only having realized valve block is spun upside down, but also improves the sealing performance between valve block and valve seat.But
It finds in use process, if the part machining accuracy for sealing against each other cooperation of valve block or valve seat is poor, or becomes in ageing of rubber
After shape, when valve block closes valve port, gap is easy to appear between valve block and valve seat, there is a situation where poorly sealed, external gas
Body can carry dust etc. into the car, to passenger by bus comfort level impact, smell outside vehicle etc. also can into the car,
Moreover, valve block when closing valve port, still can issue biggish noise after colliding with valve seat.
Utility model content
The purpose of this utility model is to provide a kind of interior air pressure regulators, to solve the sealing of prior art middle valve plate
The poor technical problem of property；The vehicle for using the automobile-used air pressure regulator is provided, also to solve interior leakproofness in the prior art
Poor technical problem.
To achieve the above object, the technical solution of the utility model car air pressure regulator is: interior air pressure regulator, packet
The valve seat with valve port and the valve block for closing the valve port are included, the upper end of the valve block is connected with valve seat, and lower end is freely
End, the valve block are to push outer pendulum to get out of the way valve port, vehicle by air-flow when interior air pressure reaches critical value with vehicle outer gas pressure difference
It is described by being put in Gravitative Loads to close the overturning valve block of the valve port when interior air pressure and vehicle outer gas pressure difference are less than critical value
The inside for overturning valve block is equipped with the press sealing element that hardness is less than roll-over valve sheet hardness, and the press sealing element is with being used for and valve
The inner seal face of seat press cooperation.
The beneficial effects of the utility model are: the setting press sealing element on the inside of overturning valve block, presses the hardness of sealing element
Less than the hardness of overturning valve block, the inner seal face and valve seat press for pressing sealing element are more easily deformed after cooperating, and are easy
Guarantee the leakproofness between overturning valve block and valve port.In the utility model, the hardness for overturning valve block is larger, can guarantee roll-over valve
The entirety of piece is flipped open and whole overturning is closed, and press sealing element hardness is smaller, can guarantee to overturn between valve block and valve seat
Leakproofness, keep interior closed, it is also smaller with noise when valve seat collision in the bottom.
Further, the press sealing element is the gasket being attached on overturning valve block inner side surface.
Press sealing element is gasket, and gasket is integrally sticked in the inside of overturning valve block, convenient for manufacture.
Further, the gasket is the cotton pad on the overturning valve block inner side surface.
Using the characteristic that cotton pad is softer, elasticity is good, cotton pad is easy to automatically reply after external force removes.
Further, the gasket has smooth inside face.
Smooth inside face can be avoided dust and other impurities and stick on gasket, and sundries is prevented to be collected at gasket and valve seat
Between intersection, influence sealing effect.
Further, it is described overturning valve block outside integrally formed with or fission be installed with for overturning valve block add
The counter weight construction of weight.
By adding counter weight construction, the force deformation of press sealing element can be further increased, enhances sealing effect.
The technical solution of the utility model vehicle is: a kind of vehicle, including car body, and car body includes car body siding, body wall
Interior air pressure regulator is provided on plate, interior air pressure regulator includes having the valve seat of valve port and for closing the valve port
The upper end of valve block, the valve block is connected with valve seat, and lower end is free end, and the valve block is when interior air pressure and vehicle outer gas pressure difference
It is relied on certainly by pendulum outside air-flow promotion with getting out of the way when valve port, interior air pressure and vehicle outer gas pressure difference are less than critical value when reaching critical value
Recast closes the overturning valve block of the valve port with interior pendulum, and the inside of the overturning valve block is equipped with hardness and is less than roll-over valve sheet hardness
Press sealing element, it is described press sealing element have for valve seat press cooperation inner seal face.
The beneficial effects of the utility model are: the setting press sealing element on the inside of overturning valve block, presses the hardness of sealing element
Less than the hardness of overturning valve block, the inner seal face and valve seat press for pressing sealing element are more easily deformed after cooperating, and are easy
Guarantee the leakproofness between overturning valve block and valve port.In the utility model, the hardness for overturning valve block is larger, can guarantee roll-over valve
The entirety of piece is flipped open and whole overturning is closed, and press sealing element hardness is smaller, can guarantee to overturn between valve block and valve seat
Leakproofness, keep interior closed, it is also smaller with noise when valve seat collision in the bottom.
Further, the press sealing element is the gasket being attached on overturning valve block inner side surface.
Press sealing element is gasket, and gasket is integrally sticked in the inside of overturning valve block, convenient for manufacture.
Further, the gasket is the cotton pad on the overturning valve block inner side surface.
Using the characteristic that cotton pad is softer, elasticity is good, cotton pad is easy to automatically reply after external force removes.
Further, the gasket has smooth inside face.
Smooth inside face can be avoided dust and other impurities and stick on gasket, and sundries is prevented to be collected at gasket and valve seat
Between intersection, influence sealing effect.
Further, it is described overturning valve block outside integrally formed with or fission be installed with for overturning valve block add
The counter weight construction of weight.
By adding counter weight construction, the force deformation of press sealing element can be further increased, enhances sealing effect.
Detailed description of the invention
Fig. 1 is the assembling schematic diagram of the utility model car air pressure regulator embodiment；
Fig. 2 is the first schematic diagram of the utility model car air pressure regulator embodiment；
Fig. 3 is schematic diagram when valve mechanism is opened in the utility model car air pressure regulator embodiment；
Fig. 4 is schematic diagram when valve mechanism is closed in the utility model car air pressure regulator embodiment；
Fig. 5 is the cooperation schematic diagram in the utility model car air pressure regulator embodiment between valve body and diagonal brace grid；
Fig. 6 is the schematic diagram after removing valve block in the utility model car air pressure regulator embodiment；
Fig. 7 is the second schematic diagram of the utility model car air pressure regulator embodiment；
Fig. 8 is the schematic diagram of valve mechanism in Fig. 7；
Fig. 9 is the left view of Fig. 8；
Figure 10 is the enlarged drawing in Fig. 9 at A；
In attached drawing, 1- car body siding；2- sealing strip；3- installation buckle；4- left lateral sides；5- access hole；6- valve body；Outside 7-
It turns edge；8- valve port；9- valve mechanism；91- valve block；92- transverse direction counter weight strip；93- gasket；94- pressing plate；The vertical counter weight strip of 95-；
The thin arc-shaped edges of 96-；10- diagonal brace grid；101- door-shaped frame；102- erects stake rib item；103- stull rib.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
The specific embodiment of the interior air pressure regulator of the utility model, it is as shown in Figures 1 to 10, fixed in the present embodiment
The interior side of the direction of adopted car air pressure regulator is inside, and the opposite other side is outside.Interior air pressure regulator includes
Valve body 6, valve body 6 is interior to be equipped with the communicating passage that can be connected to inside and outside vehicle, and communicating passage has valve port 8 in the outside of valve body 6, in valve
Valve mechanism 9 is installed at mouth 8.The inner end of valve body 6 is provided with outer turn edge and 7 (specifically, can be integrally formed or seperated solid
If), it is also equipped with installation buckle 3 in the horizontal two sides of valve body 6, installation buckle 3 is fixed on valve body far from 7 outer end of turning edge outside
On 6, installation buckles 3 ecto-entads and extends to two sides, and inner end is elastic tip.Turn edge outside 7 the side side towards valve body 6
It is upper to offer annular groove (unmarked in figure) around valve body 6, be embedded with sealing strip 2 in annular groove, 2 one of sealing strip at
Type, nothing leak air when can be avoided seamed docking to interface, taint of odour, leakage dirt, leak the generation of the case where noise.By can in Fig. 1
Find out, turns edge offer access hole 5 on 7 outside, it is convenient that installation buckle 3 is dismantled.
The mode of the installation of valve body 6 on the car body is as follows: opening up on the car body siding 1 of car body can be for valve body 6
The square hole passed through, the left lateral sides 4 (i.e. inner side surface) of car body siding 1 are corresponding with car in Fig. 1, right side side (i.e. outside
Side) it is corresponding with outside vehicle.By valve body 6 by passing through square hole outside car to vehicle, period is passed through, the elastic tip of installation buckle 3 is towards valve
Direction where body 6, which is swung, shrinks.The sealing strip 2 to be turned edge on 7 outside is constantly compressed and is sunk in annular groove, until installation card
Button 3 is completely disposed at the right side of car body siding 1, and the elastic tip of installation buckle 3 resets, due to the meeting elastic recovery of sealing strip 2, installation card
The elastic tip end face of button 3 can be pressed on 1 right side side of car body siding, valve body 6 can be sealingly mounted at car body siding 1
On.When disassembly, by protruded into access hole 5 tool and will installation buckle 3 elastic tip towards 6 direction of valve body compression after i.e.
Valve body 6 can be removed.
In the utility model, annular groove is opened up on 7 and make to prevent from sealing in sealing strip 2 is inlaid in by turning edge outside
Item 2 is fallen, moreover, sealing strip 2 is inlaid in annular groove, can reduce outer turn edge between 7 and car body siding 1 upon compression
Distance, it is more beautiful.
As shown in Figure 4 and Figure 5, diagonal brace grid 10 is installed at valve port 8, diagonal brace grid 10 include with 6 one of valve body at
The door-shaped frame 101 of type, 101 spiral-lock of door-shaped frame is at the lower port edge of valve port 8, the lower port of door-shaped frame 101 and valve port 8
Along annular brace portion is constituted, valve port 8 is completely covered in annular brace portion.Diagonal brace grid 10 further includes being arranged in annular brace portion
Stull rib 103, further include perpendicular stake rib item 102, there is exhaust outlet between stull rib 103 and perpendicular stake rib item 102.
By Fig. 5, it can be seen that diagonal brace grid 10 is in tilted layout towards the side outside car body, specific inclined direction is
Outside from top to bottom and by car to vehicle, stull rib 103, door-shaped frame 101 and perpendicular stake rib item 102 in diagonal brace grid 10
It is in the same plane towards the side outside car body, as shown in figure 4, valve block 91 can be sealed by being in the same plane
Support guarantees the sealing effect between diagonal brace grid 10 and valve block 91 (if stull rib 103, door shape frame in diagonal brace grid 10
The lateral surface of frame 101 and perpendicular stake rib item 102 is uneven, then is easy to cause between valve block 91 and diagonal brace grid 10 and virtual connection occur
Touching).Diagonal brace grid 10 is in tilted layout, and when valve block 91 is covered on diagonal brace grid 10 under self weight, the gravity of valve block 91 is in diagonal brace
Component on grid 10 enables to valve block 91 to be adjacent on diagonal brace grid 10.
As shown in Fig. 6, Fig. 7 and Fig. 8, valve mechanism 9 include valve block 91, valve block 91 be soft material (such as rubber material or
Silica gel material), the upper end of valve block 91 is fitted at the upper end of diagonal brace grid 10 by the fixation of pressing plate 94, so that the upper end of valve block 91
Lower end for upper connecting pin, valve block 91 is swingable, is free end.Lateral counter weight strip 92 and vertical is fixed on the outside of valve block 91
Counter weight strip 95, lateral counter weight strip 92 is between the upper and lower every there are two the arrangements, and vertical counter weight strip 95 is between left and right every there are two the arrangements, counter weight strip
It is corresponding with door-shaped frame 101, valve block 91 can be closely attached on diagonal brace grid 10 by the exacerbation of counter weight strip.Specifically, match
Weight item can play the effect integrally-weighted to valve block 91 and form counterweight for the rib with 91 integrated injection molding of valve block, rib
Item, certainly, in other embodiments, counter weight strip can also fission be adhesive on valve block 91, the material of counter weight strip can be with valve block
91 material is the same, or metal material.
Since valve block 91 is soft material, it will appear aging deformation after prolonged use, the horizontal direction of valve block 91
It will appear fold at both ends and lower edge, lead to the seal failure between valve block 91 and diagonal brace grid 10, in order to avoid upper
The edges at two ends of the horizontal direction of valve block 91 and lower edge are designed as thickness as shown in Fig. 8 to Figure 10 by the case where stating
Spend gradual change thin arc-shaped edges 96, after designing thin arc-shaped edges 96, even if there is aging fold in the edge of valve block 91, valve block 91 with
And under the gravity of counter weight strip, also it is easy to flatten the thin arc-shaped edges 96 of valve block 91.
In order to further enhance valve mechanism 9 to the sealing effect of valve port 8, separate inside and outside vehicle (or vehicle interior and row
Lee cabin) between sound, dust be connected to smell, being sticked on the inner side surface of valve block 91 has gasket 93.The present embodiment
In, gasket 93 is cotton pad, and cotton pad is cotton non-woven fabrics, and single layer structure, size is without departing from 91 size of valve block, cotton
The medial surface of pad is smooth surface (smooth surface in the present embodiment is not absolutely smooth), prevents dust accretions.Cotton pad
Hardness be less than the hardness of valve block 91, force deformation is larger, can enhance valve mechanism 9 and valve body 6 and diagonal brace grid 10 it
Between sealing performance.The specific set-up mode of gasket 93 and valve block 91 can be gluing etc..In other embodiments, gasket 93
It can be sealing polyurethane pad, hardness is less than the hardness of valve block 91.
The advantages of adding gasket 93 is: when 91 bottom of valve block closes valve port 8, gasket 93 and diagonal brace grid 10 with
And elastic collision between valve body 6, cushioning effect is played, work noise is reduced, and gasket 93 is made of elastic material, prevents
Only irreversible deformation occurs after by external force for gasket 93, causes poorly sealed failure consequence.
When the utility model is used, when interior air pressure is greater than the air pressure of vehicle outer (or luggage compartment), and difference reaches and faces
When dividing value, valve mechanism 9 is boosted into realization pressure release upwards, when interior air pressure is less than outside vehicle the air pressure or difference of (or luggage compartment)
When value is not up to critical value, valve mechanism 9 is reversely put under Gravitative Loads to the position for closing valve port 8.In the utility model, it is
Enhancing sealing effect, valve block 91 and gasket 93 are all made of elastic material and are made, and 10 one side of diagonal brace grid can with it is close
Packing 93 fits closely；On the other hand the intermediate position of valve block 91 can effectively be supported, prevents the centre of valve block 91
Position long-time collapses after using and makes valve block 91 there is a situation where differential deformation and then influence sealing effect.
In the present embodiment, door-shaped frame 101, stull rib 103 and perpendicular stake rib item 102 are shaped in the valve port 8 of valve body 6
Locate, in other embodiments, above-mentioned each component can be arranged on valve body 6 in the form of fission arrangement, specifically, can use
The modes such as welding or bonding.Stull rib 103 and perpendicular stake rib item 102 constitute supporting rib, the side outwardly of supporting rib
Face is rib supporting surface.The lateral surface of annular brace portion is annular inclined support surface, annular inclined support surface and rib supporting surface
Co-planar arrangement.
In the present embodiment, valve body 6 and diagonal brace grid 10 together constitute valve seat, and gasket 93 constitutes press sealing element.
Certainly, in other embodiments, sealing element only can be set on the position corresponding with valve seat of valve block, without in valve block
Inside whole installation sealing element.In the present embodiment, valve block 91 is overturning valve block.
In the present embodiment, each counter weight strip together constitutes counter weight construction, in other embodiments, the shape of counter weight construction and
Fixed form can be selected according to the actual situation.
The specific embodiment of the utility model vehicle, vehicle include car body, and car body includes car body siding, are set on car body siding
It is equipped with interior air pressure regulator, structure is consistent in above-described embodiment, and content repeats no more.
Claims (10)
1. interior air pressure regulator, including the valve seat with valve port and the valve block for closing the valve port, the valve block it is upper
End is connected with valve seat, and lower end is free end, and the valve block is when interior air pressure reaches critical value with vehicle outer gas pressure difference by gas
Stream pushes outer pendulum to get out of the way when valve port, interior air pressure and vehicle outer gas pressure difference are less than critical value by pendulum in Gravitative Loads to close
The overturning valve block of the valve port, it is characterised in that: the inside of the overturning valve block is equipped with the top that hardness is less than roll-over valve sheet hardness
Laminate seal, the press sealing element have for the inner seal face with valve seat press cooperation.
2. car air pressure regulator according to claim 1, it is characterised in that: the press sealing element is to be attached at overturning
Gasket on valve block inner side surface.
3. car air pressure regulator according to claim 2, it is characterised in that: the gasket is set on the roll-over valve
Cotton pad on piece inner side surface.
4. car air pressure regulator according to claim 2 or 3, it is characterised in that: the gasket has smooth inside
Face.
5. car air pressure regulator according to claim 1 or 2 or 3, it is characterised in that: the outside one of the overturning valve block
Body formed have or the seperated counter weight construction being installed with for being aggravated to overturning valve block.
6. a kind of vehicle, including car body, car body includes car body siding, and interior air pressure regulator is provided on car body siding, interior
Air pressure regulator includes the valve seat with valve port and the valve block for closing the valve port, upper end and the valve seat phase of the valve block
Even, lower end is free end, and the valve block is to push outer pendulum by air-flow when interior air pressure reaches critical value with vehicle outer gas pressure difference
To get out of the way when valve port, interior air pressure and vehicle outer gas pressure difference are less than critical value by pendulum in Gravitative Loads to close the valve port
Overturn valve block, it is characterised in that: the inside of the overturning valve block is equipped with the press sealing element that hardness is less than roll-over valve sheet hardness, institute
Stating press sealing element has for the inner seal face with valve seat press cooperation.
7. vehicle according to claim 6, it is characterised in that: the press sealing element is to be attached at side on the inside of overturning valve block
Gasket on face.
8. vehicle according to claim 7, it is characterised in that: the gasket is set on the overturning valve block inner side surface
On cotton pad.
9. vehicle according to claim 7 or 8, it is characterised in that: the gasket has smooth inside face.
10. vehicle described according to claim 6 or 7 or 8, it is characterised in that: it is described overturning valve block outside integrally formed with
Or the seperated counter weight construction being installed with for being aggravated to overturning valve block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821658838.XU CN209325051U (en) | 2018-10-12 | 2018-10-12 | Interior air pressure regulator and the vehicle for using the car air pressure regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821658838.XU CN209325051U (en) | 2018-10-12 | 2018-10-12 | Interior air pressure regulator and the vehicle for using the car air pressure regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209325051U true CN209325051U (en) | 2019-08-30 |
Family
ID=67707910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821658838.XU Active CN209325051U (en) | 2018-10-12 | 2018-10-12 | Interior air pressure regulator and the vehicle for using the car air pressure regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209325051U (en) |
-
2018
- 2018-10-12 CN CN201821658838.XU patent/CN209325051U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |