CN104139784B - A kind of sealing device of rail traffic vehicles door system - Google Patents
A kind of sealing device of rail traffic vehicles door system Download PDFInfo
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- CN104139784B CN104139784B CN201410360619.3A CN201410360619A CN104139784B CN 104139784 B CN104139784 B CN 104139784B CN 201410360619 A CN201410360619 A CN 201410360619A CN 104139784 B CN104139784 B CN 104139784B
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- sealing
- end edge
- car body
- sealed support
- door leaf
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Abstract
The invention discloses a kind of external noise that can effectively shield door device, reduce the sealing device of the rail traffic vehicles door system of the frictional dissipation sealing inside configuration, including upper and lower sealing structure, the structure of upper and lower sealing structure is identical and is symmetrically mounted between the upper and lower end edge of car body doorframe and the upper and lower end edge of door leaf.Upper and lower sealing structure includes sealing frame, sealed support and sealing strip respectively, and the sealing frame of upper sealing structure and sealed support are arranged on the upper end edge of car body doorframe in the way of tilting an angle, θ with the upper end edge of car body doorframe；The sealing frame of lower seal structure and sealed support are arranged on the lower end edge of car body doorframe in the way of tilting an angle, θ with the lower end edge of car body doorframe；Sealing strip includes the U-shaped root being inserted into sealed support, the fixed part being positioned at the outside of U-shaped root, the limb portion being positioned at the outside of fixed part, and the medial surface of fixed part is provided with two projections, and limb portion is curved and outer end is provided with a ball sealer.
Description
Technical field
The present invention relates to the sealing device of a kind of rail traffic vehicles door system.
Background technology
The sealing device (see Fig. 1) of existing rail traffic vehicles door system, in the switching process of door leaf,
Sealing strip 10 contacts all the time with sealing frame 20 so that both amount of friction are big, and sealing strip 10 is thin plate
Formula structure, nonelastic limb, this sealing strip is yielding, causes and there is gap between car body and door leaf, no
Can form complete sealing loop structure, cause air, sound can pass through the incoming car body in gap, soundproof effect
Difference, causes poor sealing performance, and reliability is low.In addition, sealing strip 10 needs additionally to increase assembling regulation machine
Structure is installed, thus adds the structural complexity of door leaf.
Content of the invention
It is an object of the invention to overcome the defect of prior art, a kind of rail traffic vehicles door system is provided
Sealing device, it can effectively shield the external noise of door device, reduce the frictional dissipation sealing inside configuration,
Strengthen the reliability of sealing property.
The object of the present invention is achieved like this: the sealing device of a kind of rail traffic vehicles door system, including
Upper and lower sealing structure, left and right sealing structure and intermediate seal structure, the knot of described upper and lower sealing structure
Structure is identical and is symmetrically mounted between the upper and lower end edge of car body doorframe and the upper and lower end edge of door leaf, described
Upper and lower sealing structure includes sealing frame, sealed support and sealing strip respectively, wherein,
The sealing frame of described upper sealing structure tilts the side of an angle, θ with the upper end edge with described car body doorframe
Formula is arranged on the upper end edge of car body doorframe；The sealing frame of described lower seal structure with under described car body doorframe
The mode of end edge inclination one angle, θ is arranged on the lower end edge of car body doorframe；
The sealed support of described upper sealing structure is in the way of the upper end edge with described door leaf tilts an angle, θ
It is arranged on the upper end edge of door leaf；The sealed support of described lower seal structure tilts with the lower end edge with described door leaf
The mode of one angle, θ is arranged on the lower end edge of door leaf；
Described sealing strip includes being inserted into the U-shaped root of described sealed support, is positioned at the outside of U-shaped root
Fixed part, the outside being positioned at described fixed part the limb portion with described sealing frame overlap joint, described fixed part
On medial surface and described U-shaped root be respectively provided on two sides with one be pressed on described sealed support prominent
Rising, described limb portion is curved and outer end is provided with the ball sealer of and described sealing frame Elastic Contact.
The sealing device of above-mentioned rail traffic vehicles door system, wherein, the sealing frame of described upper sealing structure
Also may be installed after on described car body doorframe in sealing frame with the sealing frame of described lower seal structure.
The sealing device of above-mentioned rail traffic vehicles door system, wherein, described θ=0.5 °～2 °.
The sealing device of the rail traffic vehicles door system of the present invention, the compression that the sealing strip of employing is provided with is dashed forward
Touching and root being arranged on sealed support to sealing strip and provides a clamping force, the arc limb of sealing strip exists
Self-adaptative adjustment can deform during contact sealing frame, therefore contact threshold doseag can be provided.Between door leaf and car body doorframe
Gap, by upper and lower sealing structure and left and right sealing structure filling, makes whole door system composition one gapless
Circulation seal structure, so that door leaf has effectively completely cut off the impact of outside noise when completely closing.In addition,
Upper sealing structure is arranged on certain inclination angle by the fixed interface of upper sealed support and upper sealing frame
The top of door device；Lower seal structure passes through the mounting interface of lower seal support and lower seal frame with certain
Inclination angle is arranged on the bottom of door device, car door in motion process, upper and lower sealing structure sealing strip
Separated from one another with sealing frame, only when car door completely closes, just Guan Bi forms sealing circulation, shields external noise,
Thus the frictional dissipation sealing inside configuration can be reduced, strengthen the reliability of sealing property.The sealing of the present invention
Device enhances its sound insulation, dust-proof and cushioning effect, and simple in construction, easily manufactured.
Brief description
Fig. 1 is the cross-sectional view of the sealing device of the rail traffic vehicles door system of prior art；
Fig. 2 is the explosive view of the sealing device of the rail traffic vehicles door system of the present invention；
Fig. 3 is the cross-sectional view of the sealing device of the rail traffic vehicles door system of the present invention；
Fig. 3 a is the enlarged drawing at I position in Fig. 3；
Fig. 3 b is the enlarged drawing at II position in Fig. 3；
Fig. 4 be the rail traffic vehicles door system of the present invention sealing device in the sectional view of sealing strip；
Fig. 5 is the mounting structure schematic diagram of the sealing device of the rail traffic vehicles door system of the present invention；
Fig. 6 is the loop structure schematic diagram of the sealing device of the rail traffic vehicles door system of the present invention；
Fig. 7 a is that the sealing device of the rail traffic vehicles door system of the present invention is in state diagram at closing time；
Fig. 7 b is the state diagram when opening the door for the sealing device of the rail traffic vehicles door system of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Refer to Fig. 2 to Fig. 7 b, the sealing device of a kind of rail traffic vehicles door system of the present invention, including
Upper sealing structure the 302nd, lower seal structure the 304th, left sealing structure, right sealing structure and intermediate seal structure,
Wherein, left and right sealing structure and intermediate seal structure use conventional sealing structure.
The structure of upper and lower sealing structure is identical and the upper and lower end edge and the door that are symmetrically mounted on car body doorframe 301
Between the upper and lower end edge of page 303.The 302nd, upper and lower sealing structure 304 includes upper and lower sealing frame respectively
103rd, the 106th, upper and lower sealed support the 101st, 104 and upper and lower sealing strip the 102nd, 105；
The upper sealing frame 103 of upper sealing structure 302 tilts an angle, θ with the upper end edge with car body doorframe 301
Mode be arranged on the upper end edge of car body doorframe 301；The lower seal frame 106 of lower seal structure 304 with car
The mode of lower end edge inclination one angle, θ of body doorframe 301 is arranged on the lower end edge of car body doorframe 301；
The upper sealed support 101 of upper sealing structure 302 tilts an angle, θ with the upper end edge with door leaf 303
Mode is arranged on the upper end edge of door leaf 303；The lower seal support 104 of lower seal structure 304 with door leaf 303
Lower end edge tilt the mode of an angle, θ and be arranged on the lower end edge of door leaf 303；θ=0.5 °～2 °；
Upper and lower sealing strip the 102nd, 105 include being inserted into sealed support the 101st, 104 U-shaped root the 201st,
The 202nd, the fixed part in the outside being positioned at U-shaped root 201 is positioned at the outside with sealing frame the 103rd, of fixed part 202
The limb portion 203 of 106 overlap joints, on the medial surface of fixed part 202 and in the both sides of U-shaped root 201 respectively
Being provided with one and being pressed on projection 204 the 101st, on 104 for the sealed support, limb portion 203 is curved and outer end sets
There is the ball sealer 205 of and sealing frame the 103rd, 106 Elastic Contact.
The upper upper sealing frame 103 of sealing structure 302 and the lower seal frame 106 of lower seal structure 304 also can be pacified
After being contained on car body doorframe 301 in sealing frame 305, it is possible to separate.
Being structurally characterized in that of sealing strip in the sealing device of the rail traffic vehicles door system of the present invention: upper close
The pressing projection 204 of the upper sealing strip 102 of seal structure 302 and root 201 are arranged on to sealing strip 102
There is provided a clamping force on sealed support 101, the arc-shaped leaf edge 203 of upper sealing strip 102 is close in contact
Self-adaptative adjustment can deform during envelope frame 103, therefore contact threshold doseag can be provided.Under lower seal structure 304 close
Strip of paper used for sealing 105 is identical with the structure of upper sealing strip 102.
The feature of the sound insulation loop structure of the sealing device of the rail traffic vehicles door system of the present invention is: car body
Doorframe the 301st, upper sealing structure the 302nd, door leaf the 303rd, lower seal structure 304, left and right sealing structure and
Intermediate seal structure, door leaf 303 and the gap of car body doorframe 301 are by upper sealing structure the 302nd, lower seal knot
Structure 304 and left and right sealing structure filling, make entirety form a gapless loop structure, so that door
Page 303 effectively completely cuts off the impact of outside noise when completely closing.
The feature of the mounting means of the sealing device of the rail traffic vehicles door system of the present invention is: due to upper close
Seal structure 302 is arranged on door leaf 303 with certain tiltangleθ 501, door leaf 303 in opening procedure or
In person's closing process, the gap 502 of upper sealing strip 102 and upper sealing frame 103 is from large to small, final close
The ball sealer 203 of strip of paper used for sealing 102 touches sealing frame 103, until pressing to the degree of regulation, now door
Page 303 completely closes, and this procedure avoids the whole mistake that existing upper sealing strip 102 switchs at door leaf 303
Journey all contacts sealing frame 103, thus reduces the abrasion of sealing strip 102.Lower seal structure 304
Mounting means ibid to seal the mounting means of structure 302 identical.
Above example is used for illustrative purposes only, rather than limitation of the present invention, relevant technical field
Technical staff, without departing from the spirit and scope of the present invention, can also make various conversion or become
Type, therefore all equivalent technical schemes also should belong to scope of the invention, should be limited by each claim
Fixed.
Claims (2)
1. a sealing device for rail traffic vehicles door system, including upper and lower sealing structure, left and right close
Seal structure and intermediate seal structure, the structure of described upper and lower sealing structure is identical and is symmetrically mounted at car body
Between the upper and lower end edge of doorframe and the upper and lower end edge of door leaf, it is characterised in that described upper and lower sealing is tied
Structure includes sealing frame, sealed support and sealing strip respectively,
The sealing frame of described upper sealing structure tilts the side of an angle, θ with the upper end edge with described car body doorframe
Formula is arranged on the upper end edge of car body doorframe；The sealing frame of described lower seal structure with under described car body doorframe
The mode of end edge inclination one angle, θ is arranged on the lower end edge of car body doorframe；
The sealed support of described upper sealing structure is in the way of the upper end edge with described door leaf tilts an angle, θ
It is arranged on the upper end edge of door leaf；The sealed support of described lower seal structure tilts with the lower end edge with described door leaf
The mode of one angle, θ is arranged on the lower end edge of door leaf；
Described sealing strip includes being inserted into the U-shaped root of described sealed support, is positioned at the outside of U-shaped root
Fixed part, the outside being positioned at described fixed part the limb portion with described sealing frame overlap joint, described fixed part
On medial surface and described U-shaped root be respectively provided on two sides with one be pressed on described sealed support prominent
Rising, described limb portion is curved and outer end is provided with the ball sealer of and described sealing frame Elastic Contact.
2. the sealing device of rail traffic vehicles door system according to claim 1, it is characterised in that
Described θ=0.5 °～2 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410360619.3A CN104139784B (en) | 2014-07-25 | 2014-07-25 | A kind of sealing device of rail traffic vehicles door system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410360619.3A CN104139784B (en) | 2014-07-25 | 2014-07-25 | A kind of sealing device of rail traffic vehicles door system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104139784A CN104139784A (en) | 2014-11-12 |
| CN104139784B true CN104139784B (en) | 2016-11-09 |
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ID=51849162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410360619.3A Active CN104139784B (en) | 2014-07-25 | 2014-07-25 | A kind of sealing device of rail traffic vehicles door system |
Country Status (1)
| Country | Link |
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| CN (1) | CN104139784B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786793B (en) * | 2015-03-17 | 2016-09-14 | 盐城工学院 | Automatically inflation and exhaust type vehicle door sealing device |
| CN106256749A (en) * | 2015-06-19 | 2016-12-28 | 镇江耀华密封电器有限公司 | A kind of elevator door sealing strip |
| CN214240406U (en) * | 2020-12-11 | 2021-09-21 | 南京康尼机电股份有限公司 | External sliding door system sealing structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1762453B1 (en) * | 2005-09-09 | 2011-02-16 | Bombardier Transportation GmbH | Door arrangement for a vehicle |
| BRPI0817592A2 (en) * | 2007-10-05 | 2015-03-31 | Knorr Bremse Ges Mit Beschränkter Haftung | SLIDING DOOR |
| CN201494292U (en) * | 2009-08-17 | 2010-06-02 | 柳州五菱汽车工业有限公司 | Vehicle door sealing device |
| CN203305818U (en) * | 2013-05-30 | 2013-11-27 | 扬州高新橡塑有限公司 | Door seal strip of railway vehicle |
| CN203305819U (en) * | 2013-05-30 | 2013-11-27 | 扬州高新橡塑有限公司 | Door seal strip of rail transit train |
| CN204055797U (en) * | 2014-07-25 | 2014-12-31 | 上海法维莱交通车辆设备有限公司 | A kind of sealing arrangement of rail traffic vehicles door system |
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2014
- 2014-07-25 CN CN201410360619.3A patent/CN104139784B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104139784A (en) | 2014-11-12 |
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Effective date of registration: 20160713 Address after: 200444, -1, 683 Qi Qi Road, Shanghai, Baoshan District Applicant after: Faiveley Transport Metro Technology (Shanghai) Co., Ltd. Address before: 201906, No. 31, Fu Lian Road, Shanghai, Baoshan District Applicant before: Shanghai Faiveley Transport Vehicle Equipment Co., Ltd. |
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