CN211766241U - Helicopter cockpit door sliding window sealing system - Google Patents
Helicopter cockpit door sliding window sealing system Download PDFInfo
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- CN211766241U CN211766241U CN202020164529.8U CN202020164529U CN211766241U CN 211766241 U CN211766241 U CN 211766241U CN 202020164529 U CN202020164529 U CN 202020164529U CN 211766241 U CN211766241 U CN 211766241U
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- rubber strip
- sealing rubber
- main body
- sliding window
- body part
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Abstract
The utility model relates to a helicopter cockpit door sliding window sealing system, include: the inner sealing rubber strip comprises an inner sealing rubber strip main body part and an inner sealing rubber strip folding part, the inner sealing rubber strip main body part is attached to the fixed glass, one end of the inner sealing rubber strip folding part is connected with the inner side of the inner sealing rubber strip, the other end of the inner sealing rubber strip folding part extends towards the outer side of the inner sealing rubber strip main body part, and a first gap is formed between the inner sealing rubber strip main body part and the inner sealing rubber strip main body part; the sliding rail and the inner sealing rubber strip are correspondingly arranged on the fixed glass, and the inner sealing rubber strip is positioned on the inner side of the sliding rail; and the outer sealing rubber strip comprises an outer sealing rubber strip main body part and an outer sealing rubber strip folding part, the outer sealing rubber strip main body part is attached to the slide rail, and one end of the outer sealing rubber strip folding part is connected with the inner side of the outer sealing rubber strip. The utility model discloses an external sealing adhesive tape turns over a portion and turns over a portion with interior sealing adhesive tape and be the back-off form, can effectively block the rainwater in the glass outside.
Description
Technical Field
The utility model relates to a sliding window sealing system especially relates to a helicopter cockpit door sliding window sealing system.
Background
At present, with the gradual increase of the automobile market reserves, although the automobile market reserves do not reach the saturation state, the traffic jam phenomenon appears in more cities. Therefore, in order to facilitate travel, more and more people choose to use the civil helicopter as a vehicle.
However, since the internal space of the civil helicopter is small and closed, and the comfort of passengers can be affected if the passengers are in the environment for a long time, in order to improve the environment of the sealed space on the helicopter, in the prior art, the slidable glass of the cockpit door is arranged on the helicopter, and the internal space of the helicopter is communicated with the external environment by opening the slidable glass, so that the comfort of the passengers during flight is increased.
Meanwhile, in order to increase the sealing performance when the slidable glass is closed, in the prior art, a sealing structure is further arranged on the slidable glass of the cockpit door, and the sealing structure usually adopts felt, wool or adhesive tape for water retaining sealing.
In the process of implementing the invention, the inventor finds that the prior art has at least the following problems:
1. this seal structure if adopt felt or wool to carry out the manger plate sealed and when the rainwater is great, the rainwater can spill over from sealed handing-over department, enters into inside the helicopter, and the leakproofness is relatively poor.
2. When the sealing structure adopts the adhesive tape to carry out water retaining sealing, the adhesive tape is adhered to the sliding glass by using the frame structure, the sliding glass is attached and sealed with the fixed glass by the adhesive tape, and the adhesive tape is abraded seriously with the fixed glass and the slide rail, so that the service life of the sealing structure is short, and the sealing effect is reduced along with long-time use;
3. meanwhile, when foreign matters enter the rubber strip, the surface of the fixed glass is easily scratched, and the attractiveness of the glass is affected. In addition, the frame and the whole circle of adhesive tape are added on the sliding glass, so that the manufacturing cost and the total weight of the side window are increased.
SUMMERY OF THE UTILITY MODEL
For the technical problem who exists among the solution above-mentioned prior art, the embodiment of the utility model provides a helicopter cockpit door sliding window sealing system. The specific technical scheme is as follows:
in a first aspect, there is provided a helicopter cockpit door sliding window sealing system for sealing between a moving glass and a fixed glass, wherein the helicopter cockpit door sliding window sealing system comprises:
the inner sealing rubber strip comprises an inner sealing rubber strip main body part and an inner sealing rubber strip folding part, the inner sealing rubber strip main body part is attached to the fixed glass, one end of the inner sealing rubber strip folding part is connected with the inner side of the inner sealing rubber strip, the other end of the inner sealing rubber strip folding part extends towards the outer side of the inner sealing rubber strip main body part, and a first gap is formed between the inner sealing rubber strip main body part and the inner sealing rubber strip main body part;
the sliding rail and the inner sealing rubber strip are correspondingly arranged on the fixed glass, and the inner sealing rubber strip is positioned on the inner side of the sliding rail; and
the outer sealing rubber strip comprises an outer sealing rubber strip main body part and an outer sealing rubber strip folding part, the outer sealing rubber strip main body part is arranged on the slide rail in a fitting mode, one end of the outer sealing rubber strip folding part is connected with the inner side of the outer sealing rubber strip, the other end of the outer sealing rubber strip folding part extends towards the outer side of the outer sealing rubber strip main body part, a second gap is formed between the outer sealing rubber strip main body part and the outer sealing rubber strip folding part, the outer sealing rubber strip folding part and the inner sealing rubber strip folding part are arranged correspondingly, and the inner sealing rubber strip and the outer sealing rubber strip form a clamping claw structure;
the movable glass is arranged in the jaw structure, is tightly attached to the inner sealing rubber strip folding part and the outer sealing rubber strip folding part, and can slide in the jaw structure along the direction of the sliding rail.
In a first possible implementation manner of the first aspect, the fixing device further comprises a slide rail adhesive, the shape of the slide rail adhesive corresponds to that of the slide rail, and the slide rail is arranged on the fixed glass in an adhering manner through the slide rail adhesive.
In a second possible implementation manner of the first aspect, the inner joint strip main body part and the inner joint strip folded part are of an integrated structure.
In a third possible implementation manner of the first aspect, the material of the inner sealing rubber strip is ethylene propylene diene monomer rubber or silicone rubber.
In a fourth possible implementation form of the first aspect, the surface of the inner joint strip is also provided with flocking.
In a fifth possible implementation manner of the first aspect, a plurality of drainage holes are further arranged below the sliding rail, and the drainage holes are used for draining accumulated water on the sliding window sealing system of the helicopter cockpit door.
In a sixth possible implementation manner of the first aspect, the outer sealing rubber strip main body portion and the outer sealing rubber strip folded portion are of an integrated structure.
In a seventh possible implementation manner of the first aspect, the material of the outer sealing rubber strip is ethylene propylene diene monomer rubber or silicone rubber.
In an eighth possible implementation form of the first aspect, the surface of the outer sealing strip is further provided with flocking.
In a ninth possible implementation manner of the first aspect, the fixed glass and the moving glass are made of polymer materials.
Compared with the prior art, the utility model the advantage that has have:
the utility model discloses a helicopter cockpit door sliding window sealing system through designing interior joint strip and external seal adhesive tape into the jack catch structure, has certain cushioning effect and does not influence the operating force of opening that removes glass to removing glass.
And simultaneously, the utility model discloses an external sealing adhesive tape turns over a portion and turns over a portion with interior sealing adhesive tape and be the back-off form, can effectively stop the rainwater in the glass outside, increases its sealing performance.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic front view of a helicopter cockpit door sliding window sealing system according to an embodiment of the present invention installed on a moving glass and a fixed glass.
Fig. 2 is a schematic sectional view along a-a in fig. 1 according to an embodiment of the present invention.
Fig. 3 is a schematic cross-sectional view along direction B-B in fig. 1 according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
In an embodiment of the present invention, fig. 1 is a schematic view of a helicopter cockpit door sliding window sealing system 1 according to an embodiment of the present invention installed on a movable glass 2 and a fixed glass 3. Helicopter cockpit door sliding window sealing system 1 for remove the sealed between glass 2 and the fixed glass 3, helicopter cockpit door sliding window sealing system 1 includes interior joint strip 4, slide rail 5 and external joint strip 6, wherein:
fig. 2 is a schematic sectional view along a-a in fig. 1 according to an embodiment of the present invention. As shown in fig. 2, the inner joint strip 4 includes an inner joint strip main body portion 41 and an inner joint strip folded portion 42, the inner joint strip main body portion 41 is attached to the fixed glass 3, and one end of the inner joint strip folded portion 42 is connected to the inner side of the inner joint strip 4. Preferably, the inner bead main body portion 41 and the inner bead folded portion 42 are formed integrally, but not limited thereto.
Referring to fig. 2 again, the other end of the inner joint strip folded portion 42 extends to the outside of the inner joint strip main body portion 41 to form an inverted form, so as to effectively block rainwater outside the glass and increase the sealing performance. And a first gap 43 is provided between the inner joint strip folded part 42 and the inner joint strip main body part 41, and the first gap 43 can play a certain buffer role on the moving glass 2 and does not influence the opening operation force of the moving glass 2.
In a preferred embodiment, the inner sealing rubber strip 4 may be made of ethylene propylene diene monomer rubber or silicone rubber, so as to solve the problem that in the prior art, felt or wool is used for water retaining sealing, and when rainwater is large, the rainwater overflows from a sealing joint and enters the interior of the helicopter, and the sealing performance is poor, but not limited thereto.
In a preferred embodiment, the surface of the inner bead 4 is further provided with flocking to facilitate sliding of the moving glass 2 thereon, thereby reducing the operating force of the moving glass 2 and increasing the overall service life, but not limited thereto.
Fig. 3 is a schematic cross-sectional view along direction B-B in fig. 1 according to an embodiment of the present invention. As shown in fig. 2 and 3, the slide rail 5 and the inner sealing rubber strip 4 are correspondingly disposed on the fixed glass 3, and the inner sealing rubber strip 4 is located inside the slide rail 5. Referring to fig. 2 and 3 again, the slide rail 5 disclosed in the present embodiment is attached to the fixed glass 3 by the slide rail adhesive 7, but not limited thereto. Preferably, the sliding rail 4 is made of plastic (PC, acrylic, or other polymer material) or composite material, so as to reduce the overall weight of the helicopter cockpit door sliding window sealing system 1, but not limited thereto.
In a preferred embodiment, as shown in fig. 1 and 3, a plurality of drainage holes 51 are further provided below the slide rail 5, the drainage holes 51 are used for draining accumulated water on the glass or a small amount of rainwater seeped into the sliding groove of the slide rail 5, and the number of the drainage holes 51 can be selected according to actual requirements, which may not be particularly required by the present application.
As shown in fig. 2, the outer sealing rubber strip 6 includes an outer sealing rubber strip main body portion 61 and an outer sealing rubber strip folded portion 62, the outer sealing rubber strip main body portion 61 is attached to the slide rail 5, and one end of the outer sealing rubber strip folded portion 62 is connected to the inner side of the outer sealing rubber strip 6. Preferably, the outer sealing strip main body portion 61 and the outer sealing strip folded portion 62 are of an integral structure, but not limited thereto.
As shown in fig. 2 and 3, the other end of the outer sealing rubber strip folded part 62 extends to the outside of the outer sealing rubber strip main body part 61 to form an inverted form, so that rainwater can be effectively blocked outside the glass, and the sealing performance of the glass is improved. And a second gap 63 is formed between the outer sealing rubber strip folded part 62 and the outer sealing rubber strip main body part 61, and the second gap 63 can play a certain buffering role on the moving glass 2 and does not influence the opening operating force of the moving glass 2. Meanwhile, the outer sealing rubber strip folded part 62 and the inner sealing rubber strip folded part 42 are arranged correspondingly, and the inner sealing rubber strip 4 and the outer sealing rubber strip 6 form a clamping claw structure for installing the moving glass 2 between the fixed glass 3 and the slide rail 5.
In a preferred embodiment, the material of the outer sealing rubber strip 6 may be ethylene propylene diene monomer rubber or silicone rubber, so as to solve the problem that in the prior art, felt or wool is used for water retaining sealing, and when rainwater is large, the rainwater overflows from a sealing joint and enters the interior of the helicopter, and the sealing performance is poor, but not limited thereto.
In a preferred embodiment, the surface of the outer sealing rubber strip 6 is further provided with flocking to facilitate sliding of the moving glass 2 thereon, thereby reducing the operating force of the moving glass 2 and increasing the service life of the whole, but not limited thereto.
As shown in fig. 2 and 3, the moving glass 2 is installed in the jaw structure and closely attached to the inner joint strip folded portion 42 and the outer joint strip folded portion 62, and the moving glass 2 can slide in the jaw structure along the direction of the slide rail 5 to open or close the sliding window of the cockpit door of the helicopter.
In a preferred embodiment, the moving glass 2 and the fixed glass 3 are made of polymer materials, and the moving glass and the fixed glass on the helicopter cockpit door in the prior art are usually made of inorganic glass, so that the present application can reduce the overall weight of the sliding window assembly 1 of the transparent member of the helicopter cockpit door by selecting the polymer material as the fixed glass 2.
For example, the moving glass 2 and the fixed glass 3 may be made of glass, or the moving glass 2 and the fixed glass 3 may be made of Polycarbonate (PC), or the moving glass 2 and the fixed glass 3 may be made of acrylic plate, but not limited thereto.
While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive of other embodiments, and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed above, or as otherwise known in the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (10)
1. A helicopter cockpit door sliding window sealing system for sealing between a moving glass and a fixed glass, said helicopter cockpit door sliding window sealing system comprising:
the inner sealing rubber strip comprises an inner sealing rubber strip main body part and an inner sealing rubber strip folding part, the inner sealing rubber strip main body part is attached to the fixed glass, one end of the inner sealing rubber strip folding part is connected with the inner side of the inner sealing rubber strip, the other end of the inner sealing rubber strip folding part extends towards the outer side of the inner sealing rubber strip main body part, and a first gap is formed between the inner sealing rubber strip main body part and the inner sealing rubber strip main body part;
the sliding rail and the inner sealing rubber strip are correspondingly arranged on the fixed glass, and the inner sealing rubber strip is positioned on the inner side of the sliding rail; and
the outer sealing rubber strip comprises an outer sealing rubber strip main body part and an outer sealing rubber strip folding part, the outer sealing rubber strip main body part is arranged on the slide rail in a fitting mode, one end of the outer sealing rubber strip folding part is connected with the inner side of the outer sealing rubber strip, the other end of the outer sealing rubber strip folding part extends towards the outer side of the outer sealing rubber strip main body part and has a second gap with the outer sealing rubber strip main body part, the outer sealing rubber strip folding part and the inner sealing rubber strip folding part are arranged correspondingly, and the inner sealing rubber strip and the outer sealing rubber strip form a clamping claw structure;
the movable glass is arranged in the jaw structure and is tightly attached to the inner sealing rubber strip folding part and the outer sealing rubber strip folding part, and the movable glass can slide in the jaw structure along the direction of the sliding rail.
2. The helicopter cockpit door sliding window sealing system of claim 1 further comprising a slide rail adhesive, the shape of said slide rail adhesive corresponding to the shape of said slide rail, said slide rail being attached to said fixed glass by said slide rail adhesive.
3. The helicopter cockpit door sliding window sealing system of claim 1 wherein said inner bead main body portion and said inner bead flap portion are of a unitary construction.
4. A helicopter cockpit door sliding window sealing system according to claim 1 wherein said inner sealing strip is made of epdm or silicone rubber.
5. A helicopter cockpit door sliding window sealing system according to claim 1 wherein the surface of said inner bead is further provided with flocking.
6. The helicopter cockpit door sliding window sealing system of claim 1 where there are a plurality of drain holes disposed below said slide rail for draining standing water from said helicopter cockpit door sliding window sealing system.
7. The helicopter cockpit door sliding window sealing system of claim 1 wherein said outer bead main body portion and said outer bead flap are of a unitary construction.
8. A helicopter cockpit door sliding window sealing system according to claim 1 wherein said outer sealing strip is made of ethylene propylene diene monomer or silicone rubber.
9. A helicopter cockpit door sliding window sealing system according to claim 1 wherein the surface of said outer bead is further provided with flocking.
10. A helicopter cockpit door sliding window sealing system according to claim 1 wherein said fixed glass and said moving glass are polymeric materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020164529.8U CN211766241U (en) | 2020-02-12 | 2020-02-12 | Helicopter cockpit door sliding window sealing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020164529.8U CN211766241U (en) | 2020-02-12 | 2020-02-12 | Helicopter cockpit door sliding window sealing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211766241U true CN211766241U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020164529.8U Active CN211766241U (en) | 2020-02-12 | 2020-02-12 | Helicopter cockpit door sliding window sealing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211766241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112441212A (en) * | 2020-11-20 | 2021-03-05 | 中国直升机设计研究所 | Embedded wheeled helicopter observation window |
-
2020
- 2020-02-12 CN CN202020164529.8U patent/CN211766241U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112441212A (en) * | 2020-11-20 | 2021-03-05 | 中国直升机设计研究所 | Embedded wheeled helicopter observation window |
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