CN207647429U - A kind of sealing joint strip used for rail vehicle and the door device using the sealing joint strip - Google Patents
A kind of sealing joint strip used for rail vehicle and the door device using the sealing joint strip Download PDFInfo
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- CN207647429U CN207647429U CN201721701836.XU CN201721701836U CN207647429U CN 207647429 U CN207647429 U CN 207647429U CN 201721701836 U CN201721701836 U CN 201721701836U CN 207647429 U CN207647429 U CN 207647429U
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- joint strip
- sealing
- sealing joint
- rail vehicle
- adhesive tape
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model is related to the door device of a kind of sealing joint strip used for rail vehicle and the use sealing joint strip, sealing joint strip includes the sealing with airbag chamber, and one or more gas vents are offered on the airbag chamber side wall on the outside of vehicle.Gas vent is arranged on the outside of the vehicle of sealing joint strip the utility model, it is possible to prevente effectively from the water in the sealing joint strip of border enters car door by gas vent, car door watertightness performance will not be further increased rain is entered by gas vent inside sealing joint strip 5 into the car.
Description
Technical field
The utility model is related to a kind of rail vehicle door system, more particularly to a kind of track used in door device
Vehicle sealing joint strip belongs to rail vehicle manufacturing technology field.
Background technology
Novel intercity EMU is based on the characteristics of quick boarding, mostly uses big aperture double open plug door, but based on intercity dynamic
Vehicle group operating environment is mostly leakage, unobstructed environment, therefore more demanding to vehicle air-tightness and watertightness performance, existing big
Aperture double open plug door is not well positioned to meet the requirement of the air-tightness and watertightness performance of the vehicle.
Utility model content
Mainly dissatisfied the technical issues of determining, is to provide a kind of track for the watertightness performance being conducive to improve car door to the utility model
Vehicle sealing joint strip, while a kind of door device using the sealing joint strip being provided.
To achieve the above object, the technical solution of the utility model is：
A kind of sealing joint strip used for rail vehicle includes the sealing with airbag chamber, it is characterised in that：On the outside of vehicle
Airbag chamber side wall on offer one or more gas vents.
Further, a diameter of 3-4mm of the gas vent.
Further, the sealing is extended with mounting portion to side, and the mounting portion includes cavity and the periphery of centre
Dentalation.
Further, side of the sealing to outside vehicle is extended with water blocking adhesive tape.
Further, it is provided between the both ends and sealing of the water blocking adhesive tape for closing water blocking adhesive tape both ends open
Enclosuring structure.
Further, the root of the water blocking adhesive tape is using the structure thickeied.
Further, it is pasted with one layer of sponge adhesive tape at the back side of the sealing.
Another technical solution of the utility model is：
A kind of door device, including door leaf and doorframe, the doorframe are fixed on steel structure of car body, are pacified on the door leaf
Equipped with sealing joint strip used for rail vehicle as described above.
Further, the gas vent is arranged on the sealing joint strip mounted on door leaf side and/or bottom.
In conclusion a kind of sealing joint strip used for rail vehicle provided by the utility model and the car door using the sealing joint strip
Gas vent is arranged on the outside of the vehicle of sealing joint strip system, it is possible to prevente effectively from the water in the sealing joint strip of border by gas vent into
Enter car door, car door watertight will not be further increased into the car rain is entered by gas vent inside sealing joint strip
Performance.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model sealing joint strip；
Fig. 2 is the structural schematic diagram after the installation of the utility model sealing joint strip；
Fig. 3 is the utility model centering sealing joint strip cross-sectional configuration schematic diagram.
As shown in Figure 1 to Figure 3, door leaf 1, doorframe 2, centering sealing joint strip 3,4, sealing joint strip 5, the first mounting portion 6, first
Sealing 7, seal convexity 7a, mounting groove 8, airbag chamber 9, outer side seal lip 10, inner seal lip 11, airbag chamber 12 are close
Seal lip 13, mounting portion 14, sealing 15, airbag chamber 16, sealing lip 17, cavity 18, dentalation 19, mounting groove 20, gear
Glue item 21, enclosuring structure 22, gas vent 23.
Specific implementation mode
The utility model is described in further detail with specific implementation mode below in conjunction with the accompanying drawings：
Embodiment one：
As depicted in figs. 1 and 2, a kind of sealing joint strip used for rail vehicle provided by the utility model has 14 He of mounting portion
Sealing 15, mounting portion 14 and sealing 15 are in continuous structure along door leaf 1, wherein mounting portion 14 is fixedly connected with door leaf 1.
Sealing 15 be bellows seal structure, including airbag chamber 16 and be arranged 16 side of airbag chamber be in toed-out shape
Sealing lip 17.It in shutdown state, is pressed on doorframe 2 in the sealing lip 17 of toed-out shape, while 16 quilt of airbag chamber
The sealing between door leaf 1 and doorframe 2 is realized in compression, and the decrement of airbag chamber 16 is bigger, and sealing effect is better.
Since complete sealing joint strip is susceptible to sucker effect, cause car door opening is difficult can not even open, therefore
As shown in Figure 1, being provided with one or more gas vents 23 on sealing joint strip, in the present embodiment, gas vent 23 is arranged in air bag
Chamber 16 is located on the side wall of the outer side of vehicle, and gas vent 23 is arranged on the sealing joint strip of the side of door leaf 1 or bottom, can also be
Side and bottom are respectively arranged several gas vents 23, and the size of gas vent 23 is not easy excessive, and quantity is not easy to excessively, to avoid influence
The diameter of the sealing performance of sealing joint strip, gas vent 23 is preferably 3-4mm, and 3-5 are arranged in total.The setting of gas vent 23 exists
On the outside of vehicle, it is possible to prevente effectively from the water in sealing joint strip enters car door by gas vent 23, even if rain by gas vent 23 into
Car door watertightness performance will not be further increased into the car inside sealing joint strip by entering.
When existing vehicle assembles, it is located at the sealing joint strip at the docking of two door leafs 1 of 2 corner of doorframe and clamshell doors and is easy
Depressed deformation so that the sealing effect at this is affected, and in order to ensure the sealing effect of entire door leaf 1, installation is around the corner
One layer of sandwich rubber is pasted with the back side (i.e. the other side opposite with sealing lip 17) of the sealing 15 of the sealing joint strip at docking
Item can such as paste the sponge adhesive tape of 1mm or 2mm thickness, to increase decrement of the sealing 15 in shutdown state at this, that is, press
Contracting amount can increase 1mm or 2mm, and then ensure that sealing performance can be lengthened according to circumstances to further strengthen sealing performance
The installation length of sponge adhesive tape.
In the present embodiment, mounting portion 14, which is stretched out from sealing 15 to side, to be formed, stretching direction and the sealing of mounting portion 14
The stretching direction of lip 17 is vertical, and the centre of mounting portion 14 includes cavity 18, and periphery is provided with dentalation 19, on door leaf 1
Mounting groove 20 is set, and mounting portion 14 is inserted into mounting groove 20, and dentalation 19 is conducive to increase the friction between mounting groove 20
Power, make sealing joint strip 5 installation it is more firm, setting cavity 18 be then conducive to temporary compressive deformation when mounted, after installation again according to
Elasticity expansion, makes easier for installation and firm.
As shown in Fig. 2, two 1 docking locations of door leaf are the weak structures of the watertightness difference of car door, it is easy to be poorly sealed, outside
The rainwater on boundary is easy from the position into the car.In order to ensure whole hermetic seal and the water-stop effect of door leaf 1, the present embodiment
In, the water blocking adhesive tape 21 turned up to vehicle, water blocking adhesive tape 21 are above set on the outside of the vehicle of the sealing joint strip preferably at the docking location
Stretching direction it is opposite with the direction of mounting portion 14, be provided between the both ends of water blocking adhesive tape 21 and sealing 15 for closing
The enclosuring structure 22 of 21 both ends open of water blocking adhesive tape.Enclosuring structure 22, water blocking adhesive tape 21, sealing 15 and the one of mounting portion 14 at
Type, in shutdown state, enclosuring structure 22, water blocking adhesive tape 21, sealing 15 and doorframe 2 surround confined space, prevent rainwater from entering
Car strengthens the waterproof ability of bivalve door centering seam, plays preferable watertight while playing preferable hermetic seal effect
Seal effect.In order to ensure the intensity of water blocking adhesive tape 21, the design of structure thicker is used in the root of water blocking adhesive tape 21.
Embodiment two：
It is clamshell doors sliding plug door system, including two fan opposite openeds as shown in figure 3, the present embodiment provides a kind of door device
Door leaf 1 and doorframe 2, doorframe 2 are bolted on steel structure of car body (failing to show in figure).In the interface of two door leafs 1
On be symmetrically arranged with centering sealing joint strip, the centering sealing joint strip 3 that is respectively mounted on left side door leaf 1 and be mounted on offside door
Fan 1 on centering sealing joint strip 4, the top of each door leaf 1, bottom, side and doorframe 2 connection joint face on setting just like
Sealing joint strip 5 described in embodiment one.
Centering sealing joint strip 3 and centering sealing joint strip 4 include the first mounting portion 6 and the first sealing 7.First mounting portion
6 are fixedly connected with door leaf 1, are provided with elongated mounting groove 8 from top to bottom on door leaf 1, and mounting groove 8 can be C-channel or swallow
Stern notch etc., 6 generally t-shaped structure of the first mounting portion are inserted into mounting groove 8 and realize centering sealing joint strip 3 and centering sealing joint strip 4
Being fixedly connected between door leaf 1, it is fixed in order to ensure, it is also coated with sealing between the first mounting portion 6 and mounting groove 8
Glue.
Wherein, the first sealing 7 of the centering sealing joint strip 3 being mounted on left side door leaf 1 is bellows seal structure, packet
Include three airbag chambers 9, the direction of centering sealing joint strip 4 of the one of airbag chamber 9 on another door leaf 1 protrudes that form sealing convex
Play 7a.In the present embodiment, the outer side seal lip 10 turned up to vehicle, outside are preferably provided on the outside of the vehicle of the first sealing 7
It seals lip 10 to stretch out from the root of the seal convexity 7a of the first sealing 7 towards vehicle outside direction, in the car of the first sealing 7
Side is also equipped with the inner seal lip 11 turned over to car, and inner seal lip 11 is symmetrical arranged with outer side seal lip 10, interior
Side seal lip 11 is stretched out from the root of the seal convexity 7a of the first sealing 7 towards interior direction.
First sealing 7 of the centering sealing joint strip 4 on right side door leaf 1 is similarly bellows seal structure, packet
Two airbag chambers 12 are included, two airbag chambers 12 are disposed on the inner side and outer side of centering sealing joint strip 4, in two airbag chambers 12
Intermediate setting it is a pair of be in toed-in shape sealing lip 13, two sealing lips 13 respectively from the side wall of two airbag chambers 12 to
Center is stretched out.
In shutdown state, two outer side seal lips 10 in the centering sealing joint strip 3 on left side door leaf 1 are divided
It does not compress and seals with two airbag chambers 12 in the centering sealing joint strip 4 on right side door leaf 1, the centering sealing on left side door leaf 1
Seal convexity 7a in adhesive tape 3 is compressed with the sealing lip 13 in toed-in shape in the centering sealing joint strip 4 on right side door leaf 1
Sealing forms four seal structures outside vehicle to car, preferably ensure that interior gas sealing ability.Simultaneously as outside
Sealing lip 10 is stretched out, ambient pressure is bigger, and what is be bonded herein is closer using the structure turned up from center to vehicle outside direction
Envelope, sealing performance is better, it is extraneous in rainwater can be effectively blocked outside vehicle, will not along outer side seal lip 10 with it is right
At crimping between the airbag chamber 12 answered into the car, while playing preferable hermetic seal effect, it is more favorable to waterproof
And draining, play preferable water-stop effect.
In the present embodiment, it is preferable that outer side seal lip 10 and inner seal lip 11 are all made of the structure of gradient thickness,
Thickness is gradually increased by end to root, can greatly improve the structure of outer side seal lip 10 and inner seal lip 11 in this way
Intensity, and then improve the support force of outer side seal lip 10 and inner seal lip 11 in sealing, increase sealing lip with it is right
Included angle between 3 end face of middle sealing joint strip is conducive to fit closely with the centering sealing joint strip 4 of right side door leaf 1, promotes pressure
Tightening seal effect enhances the effect of first of waterproof sealing, the gas tightness being further ensured that between centering sealing joint strip 3 and 4
Energy and water sealing property.
It is located at the top to middle sealing joint strip 3 and to middle sealing joint strip 4 on the interface of two door leafs 1 i.e. in two winnowing machine doors
Top be symmetrically installed with sponge adhesive tape (not shown), the sponge adhesive tape along door leaf 1 short transverse be arranged, the sea of both sides
Continuous adhesive tape is compressing sealing at closing time, can be improved close at car door centering to avoid water into the car when auxiliary lock does not compress
Effect is sealed, airtight and requirement of drenching with rain is met.
As described above, the plan content in conjunction with given by attached drawing, can derive similar technical solution.In every case it is not de-
Content from technical solutions of the utility model is made by the above technical examples according to the technical essence of the present invention any simple
Modification, equivalent variations and modification, are still within the scope of the technical solutions of the present invention.
Claims (9)
1. a kind of sealing joint strip used for rail vehicle includes the sealing with airbag chamber, it is characterised in that：On the outside of vehicle
One or more gas vents are offered on airbag chamber side wall.
2. a kind of sealing joint strip used for rail vehicle according to claim 1, it is characterised in that：The gas vent it is a diameter of
3-4mm。
3. a kind of sealing joint strip used for rail vehicle according to claim 1, it is characterised in that：The sealing is stretched to side
Going out has mounting portion, and the mounting portion includes the dentalation of intermediate cavity and periphery.
4. a kind of sealing joint strip used for rail vehicle according to claim 1, it is characterised in that：The sealing is to outside vehicle
Side is extended with water blocking adhesive tape.
5. a kind of sealing joint strip used for rail vehicle according to claim 4, it is characterised in that：The two of the water blocking adhesive tape
The enclosuring structure for closing water blocking adhesive tape both ends open is provided between end and sealing.
6. a kind of sealing joint strip used for rail vehicle according to claim 4, it is characterised in that：The root of the water blocking adhesive tape
Using the structure of thickening.
7. a kind of sealing joint strip used for rail vehicle according to claim 1, it is characterised in that：At the back side of the sealing
It is pasted with one layer of sponge adhesive tape.
8. a kind of door device, including door leaf and doorframe, the doorframe are fixed on steel structure of car body, installed on the door leaf
Just like claim 1-7 any one of them sealing joint strip used for rail vehicle.
9. door device according to claim 8, it is characterised in that：The gas vent is arranged mounted on door leaf side
And/or on the sealing joint strip of bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721701836.XU CN207647429U (en) | 2017-12-08 | 2017-12-08 | A kind of sealing joint strip used for rail vehicle and the door device using the sealing joint strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721701836.XU CN207647429U (en) | 2017-12-08 | 2017-12-08 | A kind of sealing joint strip used for rail vehicle and the door device using the sealing joint strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207647429U true CN207647429U (en) | 2018-07-24 |
Family
ID=62879850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721701836.XU Active CN207647429U (en) | 2017-12-08 | 2017-12-08 | A kind of sealing joint strip used for rail vehicle and the door device using the sealing joint strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207647429U (en) |
-
2017
- 2017-12-08 CN CN201721701836.XU patent/CN207647429U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |