CN205778262U - A kind of hollow glass component of automatic adjustable pressure - Google Patents

Abstract

A kind of hollow glass component of automatic adjustable pressure, including outer layer sheet material, internal layer sheet material, outer layer sheet material and internal layer sheet material connect by fixed frame is fixing and forms hollow chamber, the connected mode of fixed frame and outer layer sheet material is for being tightly connected, fixed frame has one or more through hole, sealing plate and one or more elastic connecting device that can deform upon is had in hollow chamber, sealing plate is tightly connected by elastic connecting device and outer layer sheet material or fixed frame and forms the air-tight chamber that volume can change, in hollow chamber, the connection chamber in addition to air-tight chamber is connected with outside air by through hole.The medi-empty glass window of automatic adjustable pressure of the present utility model, can adapt to the problem that railroad train running intermediate altitude changes the inner and outer air pressure difference that the double glazing caused faces, and reducing the weight of glass as far as possible, energy-saving and cost-reducing, service life was up to 20～30 years.

Description

A kind of hollow glass component of automatic adjustable pressure

Technical field

The present invention relates to the hollow glass component of a kind of automatic adjustable pressure, can be used for heat insulation, sound insulation, intensity and alleviate EMUs that weight requires, rolling stock, aircraft especially run on the door-window that circuit air pressure changes.

Background technology

For the locomotive run between different altitude height or EMUs vehicle window, owing to it is to heat insulation, sound insulation, weight Special requirement is had the most all to use compound insulating glass with perspective.Double glazing belongs to rigid seal body, in working line sea When pulling out height change, ambient pressure also can change therewith.Double glazing can be caused internal for air pressure change and the external world exists pressure reduction, makes Glass deforms, or edge encapsulant ftractures and shortens the life-span, even glass breaking.Such as, existing locomotive operation is High aititude is the Qinghai-Tibet Railway of 5072 meters, and the ambient pressure at this height above sea level is only 0.5 atmospheric pressure, forms inner air and outer air pressure The poorest, if pressure reduction is excessive, exceed the scope that glass can bear, may result in the situation that being split up occurs in glass, to passenger's Safety works the mischief.

The mode taked at present is to increase thickness of glass, although can improve the scope bearing pressure reduction, but bring bad Impact is that thickness of glass increase causes existing compound insulating glass weight after combination bigger.The EMUs of string 8 marshalling Side window probably needs double glazing 200 square metres, if every square metre is reduced 10 kilograms, every train may be reduced by 2 tons.Weight Alleviate, notable for energy conservation and consumption reduction effects during train operation.Accordingly, it is considered to energy-conserving and environment-protective, it is necessary to manage in intensity and safety Alleviate the weight of compound insulating glass in the case of not reducing, and also require to reach enough service life such as 10 years with On.

Summary of the invention

In order to adapt to railroad train etc. to change, at running intermediate altitude, the interior exogenous QI that the double glazing caused faces The change of pressure reduction, and reduce the weight of glass as far as possible, energy-saving and cost-reducing, and reach enough service life, the present invention Propose the hollow glass component of a kind of automatic adjustable pressure, it is possible to be applicable to heat insulation, sound insulation, intensity and weight are required EMUs, rolling stock, aircraft etc. and run on the door-window that circuit air pressure changes.

The hollow glass component of a kind of automatic adjustable pressure that the present invention proposes, including outer layer sheet material 1, internal layer sheet material 2, outward Laminate material 1 and internal layer sheet material 2 connect and are formed hollow chamber 4, fixed frame 3 and the connection of outer layer sheet material 1 by fixed frame 3 is fixing Mode, for being tightly connected, has sealing plate 6 and one or more elastic connecting device 7 that can deform upon in hollow chamber 4, Sealing plate 6 is tightly connected by elastic connecting device 7 and outer layer sheet material 1 and fixed frame 3 and forms what volume can change Air-tight chamber 8, for connecting chamber 9 in addition to air-tight chamber 8 in hollow chamber 4, fixed frame 3 has one or more through hole 5, even Cavity room 9 is connected with outside air by through hole 5.Specifically, described outer layer sheet material 1, internal layer sheet material 2 and sealing plate 6 are glass Glass plate.Air-tight chamber 8 does not connects with outside air, thus causing its air pressure inside Main change factor is temperature, connects chamber 9 Connected with outside air by through hole 5, because its air pressure inside changes with ambient pressure and keeps identical with ambient pressure.Height above sea level The change of height, causes ambient pressure to change, and also results in the air pressure change of connection chamber 9, thus causes air-tight chamber 8 and connect The air pressure difference of cavity room 9, due to the effect of elastic connecting device 7 so that the volume of air-tight chamber 8 can change, and holds The air pressure difference that long-pending change can reduce between air-tight chamber 8 and connection chamber 9 makes both reach unanimity by air pressure.Through hole 5 Quantity need not too much, as long as there being 1～2, it is possible to realizes filter chamber 36 and connects with outside air.

Preferred as one, the hollow glass component of above-mentioned automatic adjustable pressure, fixed frame 3 is rectangle metal frame, bag Including outer bonding plane 31, interior bonding plane 32, stationary plane 33 and card access surface 34, fixed frame 3 is internal drying chamber 35 and filter chamber 36, dry Having desiccant in dry chamber 35 and have dry hole 37, by dry hole 37, only inside with air-tight chamber 7 connects drying chamber 35, mistake Fill in filter chamber 36 to there is the implant of air filtering function and pass through through hole 5 and connect with outside air, described in there is air mistake Whole spaces of filter chamber 36 are filled or are filled to local space near major general's through hole 5 by the implant of filter function；Elastic connection Device 7 includes that rubber strip 73, free frame 74, free frame 74 for rectangle metal frame and have sealing plane 75, and rubber strip 73 is along close The circumferentially continuous distribution of shrouding 6, rubber strip 73 has the first connecting portion the 731, second connecting portion 732 and elastic 733, and first even Meeting portion 731 to be connected with card access surface 34 airtightly, the second connecting portion 732 is connected with free frame 74 airtightly, and elastic 733 is near even There are fluting or regulator hole 76 in the side of cavity room (9), and sealing plate 6 is fixedly connected on sealing plane 75 airtightly.Fixed frame 3 He Metal frame elected as by free frame 74, is because the metal sealing effectiveness that can reach window on train airtight requirement bonding with glass, and And, select metal frame can increase the rigidity of whole hollow glass component, torsion proof performance, glass pasted have anti- In the case of the glass-film of quick-fried heat-insulating radiation-resistant function, if glass breaking, metal frame can prop up glass-film, it is to avoid broken Glass is scattered and plays certain windbreak function.

Further, the first connecting portion 731 of described rubber strip 73 be connected with card access surface 34 airtightly, the second connecting portion 732 are connected with free frame 74 airtightly, are by the first connecting portion 731 and the second connecting portion 732 are carried out vulcanization of rubber realization 's.The rubber vulcanization process that the present invention uses, is the common processes by rubber Yu metal adhesive in prior art, it is possible to use straight Connecing Method for bonding, be mixed in rubber size by viscosifier Direct Uniform, when sizing material is in heat cure molding, rubber just produces with metal Good bond；Hard rubber method can also be used, at metal surface patch or the hard rubber of painting one floor height sulfur content, then paste soft balsam Material, heated, pressurize, vulcanize, make soft balsam pass through hard rubber and metal adhesive.The method using the vulcanization of rubber, it is possible to ensure Service life that metal frame in the present invention is bonding with rubber strip and intensity, if using adhesive method, such as isocyanates Adhesive, Halogen adhesive and phenolic resin class adhesive directly bond, it is also possible to reach to use requirement, but effect is not as rubber Sulfuration process effective.

Improving as one, elastic connecting device 7 includes first draw-in groove the 71, second draw-in groove 72, rubber strip 73, the first draw-in groove 71 are embedded in the card access surface 34 of fixed frame 3, and free frame 74 is rectangle metal frame, and free frame 74 has the second draw-in groove 72 and seals Plane 75, rubber strip 73 is along the circumferentially continuous distribution of sealing plate 6, and rubber strip 73 has first connecting portion the 731, second connecting portion 732 And elastic 733, the first connecting portion 731 is connected with the first draw-in groove 71 airtightly, and the second connecting portion 732 blocks with second airtightly Groove 72 connects, and elastic 733 has fluting or regulator hole 76 near the side of connection chamber 9, and sealing plate 6 is fixedly connected on airtightly On sealing plane 75.The existence of draw-in groove, by increasing capacitance it is possible to increase fixed frame 3 or free frame 74 and the contact area of rubber strip, increases and connects Air-tightness and fastness.

As a detailed description of the invention of above-mentioned elastic connecting device 7, the first connecting portion 731 embeds the first draw-in groove 71 also Filling the first whole space of draw-in groove 71 airtightly, the second connecting portion 732 embeds the second draw-in groove and fills the second draw-in groove 72 airtightly All spaces, described filling airtightly is by the first connecting portion 731 and the second connecting portion 732 are carried out vulcanization of rubber realization 's.Fixed frame 8 aluminium frame, uses the technique sealed after section bar bending, weld with glue, it is ensured that metal frame joint airtight Property.

Improve as one, the hollow glass component of automatic adjustable pressure of the present invention, the cross section of elastic (733) Shape can be C-shaped or Σ shape, beneficially elastic deformation, adapts to the air pressure change of air-tight chamber (8).

Improve as one, the hollow glass component of the automatic adjustable pressure that the present invention proposes, there is air filtering function Implant select filter cotton or filter paper, play the effect filtering dust.

Improve as one, the hollow glass component of the automatic adjustable pressure that the present invention proposes, the first draw-in groove 71 and second Draw-in groove 72 all has a breach 711 and the inclined-plane 712 being prone to import elastomeric objects being connected with breach 711, it is easy to rubber section The installation of part or inserting of vulcanization of rubber material.

Further, the hollow glass component of the automatic adjustable pressure that the present invention proposes, outer layer sheet material 1 is towards air-tight chamber The all surfaces of 8 is stained with SGP film, the Sentry Glas that SGP Mo Shi du pont company produces and commercially extensively sells Plus (SGP) glass-film, is the copolymer of ethylene and methacrylate, and the glass-film of a kind of ion polymer type, effect is Bonding and radioprotective, when preventing broken, glass is scattered, and improves safety further.Select SGP film, be because SGP film and only make Requirement of strength is i.e. can reach with 1 sheet glass.Polyvinyl butyral resin (PVB) intermediate coat commonly used at present, at two blocks of glass Between press from both sides into one layer of PVB film, be combined through high pressure, heating forms laminated glass, there is safety, insulation, control noise and isolation The functions such as ultraviolet, but PVB intermediate coat needs to be pasted onto in the middle of 2 sheet glass and uses, relative to PVB intermediate coat, the tear of SGP film Intensity is 5 times of common PVB film, hardness be PVB film 30～l00 times, 1 sheet glass can be saved, for alleviating integrated member Weight there is beneficial effect.And compared with PVB, be combined in ionic bond mode between SGP with metal, there is higher sticking Knot ability, it is possible to achieve with cohering of metal, bond strength reaches more than 20.7MPa.SGP film has heat insulation ultra-violet radiation resisting Effect, it is possible to play the fourth of the most bonding use of hollow glass component internal material to automatic adjustable pressure of the present invention The protective effect of base glue etc..

Dry air, drying nitrogen or dry noble gas (rare gas) such as argon, outer layer is filled in air-tight chamber 8 Sheet material 1 is stained with SGP film towards all surfaces of air-tight chamber 8, is allowed to dry drying prescription in air-tight chamber 8, desiccant can select silica gel, The materials such as molecular sieve desiccant, effect is to absorb free moisture in air-tight chamber, makes the humidity in air-tight chamber 8 reduce, it is to avoid Condensation, reduces heat transfer.Because dew point temperature is determined by absolute humidity, the dew point temperature of the lowest air of absolute humidity is the lowest.With Time, being dried of air-tight chamber, effect protected to low-radiation film.It addition, relative to wet gas, be dried the heat transfer coefficient of gas Low, it is possible to heat-insulating and energy-saving, it is more more energy efficient than dampness that air-tight chamber 8 intracavity is dried gas, reaches the design objective parameter that train is energy-conservation Requirement.Sealing plate is glass material, serves heat insulating function, and heat-proof quality improves further.

As a kind of specific embodiment, the hollow glass component of the automatic adjustable pressure that the present invention proposes, lamina rara externa Material 1 is 5mm gray glass plate, and outer layer sheet material 1 is stained with SGP film towards all surfaces of air-tight chamber 8, the outer bonding plane of fixed frame 3 31 are tightly connected with 0.4mm316L corrosion resistant plate 38 by butyl rubber, and corrosion resistant plate 38 selects 0.4mm lightweight steel plate, it is therefore an objective to subtract Weight, corrosion resistant plate 38 is tightly connected with outer layer sheet material 1 by SGP film, the work that the use of SGP film provides according to du pont company Skill guide, the interior bonding plane 32 of fixed frame 3 is tightly connected with internal layer sheet material 2 by butyl rubber, and internal layer sheet material 2 is 5mm glass plate, Fixed frame 3 is aluminum frame, and sealing plate 6 requires have good sealing property, and the thinnest, alleviates thickness and weight, therefore selects Select 2mm white glass Vitrage trempe chimique.Relative to prior art, present embodiment is preferred as one, it is possible to use less Glass board material thickness, reaches identical sound insulation index request.Prior art as a comparison, uses 2 blocks of 5mm gray glass plates With the laminated glass of the bonding making of PVB film, using this laminated glass as outer layer sheet material 1, use 5mm gray glass plate as inner plating Material 2, using glass board material gross thickness is 15mm, by increasing the thickness of glass that outer layer sheet material uses, it is achieved sound insulation index.And this Preferred embodiment, use 5mm gray glass plate to cover SGP film as outer layer sheet material 1,5mm gray glass plate as internal layer sheet material 2, Increase 2mm white glass Vitrage trempe chimique between lamina rara externa material 1 and internal layer sheet material 2, the structure of 2 layers of chamber of 3 layers of glass, reach Same soundproof effect, and due to the existence of 2 layers of chamber, effect of heat insulation is more excellent, but use glass board material gross thickness to be only 12mm, reduces the thickness of 3mm glass board material, makes glass for vehicle window panel weight alleviate 20%, to traffic works such as railroad trains Energy-conservation there is useful technique effect during the operation of tool.

The hollow glass component of described automatic adjustable pressure of the present invention, its fixed frame and elastic connecting device also may be used To use following form to realize, it may be assumed that fixed frame 3 is rectangle metal frame, preferably aluminum frame, and its shape of cross section is Contraband shape, Gu Determining frame 3 and include outer bonding plane 31, interior bonding plane 32, stationary plane 33 and card access surface 34, outer bonding plane 31, interior bonding plane 32 are flat Face, stationary plane 33 is plane along the direction on each limit of rectangular configuration of fixed frame 3, and fixed frame 3 is internal drying chamber 35 With filter chamber 36, described elastic connecting device 7 is rubber strip 73, and rubber strip 73 is along the circumferentially continuous distribution of sealing plate 6, rubber strip 73 is the hollow rubber strip that cross section is Σ shape, including first connecting portion the 731, second connecting portion 732, elastic 733 and clamping Portion 734, the fluted periphery by sealing plate 6 of described clamping part 734 is clamped in groove airtightly, and described elastic 733 can Folded deformation.The fluted periphery by sealing plate 6 of clamping part 734 is clamped in groove airtightly, is by gluing or rubber sulfur Metallization processes realizes.Preferably, rubber strip 73 has fluting or regulator hole 76 near the side of connection chamber 9, is used for connecting chamber With extraneous air circulation.

The present invention uses the fixed frame 3 of metal to be connected with the rubber strip 73 as elastic connecting device, is because metal Fixed frame can play the increase performance such as component strength and anti-torsion, in the performance basis such as proof strength and anti-torsion, relatively In using metal elastic connecting device, rubber strip is used can preferably to play heat-blocking action, because rubber is the bad of heat Conductor, is also the non-conductor of vibration (such as noise vibration), it is possible to effectively reduce heat or vibration passes through bullet from outer layer sheet material 1 The conduction of the contact surface inner layer sheet material 2 of property attachment means 7.The sound insulation value of railway transport of passengers window on train is an important finger Mark, in addition with heat-insulating and energy-saving index request.

In order to realize the hollow glass component of automatic adjustable pressure of the present invention and the fixing of railroad train window frame, this The hollow glass component of the automatic adjustable pressure that invention proposes, also includes the connection frame 10 can being connected with railroad train window frame, Connecting frame 10 uses fluid sealant to be connected with outer layer sheet material 1, internal layer sheet material 2 and fixed frame 3, and connecting frame 10 has pore 101 and through hole 5 Connection, is connected and has screw on frame 10, fixed with railroad train window frame by screw.

The hollow glass component of the automatic adjustable pressure that the present invention proposes, it is possible to adapt to railroad train running intermediate altitude The problem of the inner and outer air pressure difference that the double glazing that change causes faces, automatically adapts to pressure change, glass deformation can be made to disappear completely Removing, glass flatness reaches optimal, and car body appearance is good, and reduces the weight of glass as far as possible, energy-saving and cost-reducing, uses Life-span was up to 20～30 years, it is possible to meet heat insulation, sound insulation, intensity and weight are required EMUs, rolling stock, aircraft etc. And the design running on the door-window that circuit air pressure changes uses requirement.

Accompanying drawing explanation

Fig. 1 is the floor map of the present invention；

Fig. 2 is the profile along A-A direction of the first embodiment of the present invention；

Fig. 3 is the partial enlarged drawing of the first embodiment of the present invention；

Fig. 4 is the profile of the rubber strip of the first embodiment of the present invention；

Fig. 5 is the partial enlarged drawing of the second embodiment of the present invention；

Fig. 6 is the first draw-in groove and the second draw-in groove schematic diagram of the second embodiment of the present invention；

Fig. 7 is the partial enlarged drawing of the third embodiment of the present invention；

Fig. 8 is the rubber strip profile of the third embodiment of the present invention；

Fig. 9 is the connection frame schematic diagram of the 4th kind of embodiment of the present invention.

In figure: 1. outer layer sheet material；2. internal layer sheet material；3. fixed frame；4. hollow chamber；5. through hole；6. sealing plate；7. elastic Attachment means；8. air-tight chamber；9. connection chamber；10. connect frame；31. outer bonding planes；Bonding plane in 32；33. stationary planes；34. Card access surface；35. drying chambers；36. filter chambers；37. are dried hole；38. corrosion resistant plates；39.SGP film；71. first draw-in grooves；72. second Draw-in groove；73. rubber strips；74. free frames；75. sealing planes；76. fluting or regulator holes；711. breach；712. inclined-plane；731. the A junction；732. second connecting portions；733. elastic；101. pore；102. screw；103. screw.

Detailed description of the invention

Below in conjunction with the accompanying drawings, the detailed description of the invention of the present invention is illustrated.

Embodiment 1:

Fig. 1 is the hollow glass component floor map of the automatic adjustable pressure of the present invention, and for simplicity, Fig. 1 is the most right Profile and the position of elastic connecting device are illustrated, its concrete shape embodies in fig. 2.

In conjunction with Fig. 2 and Fig. 3, the hollow glass component of a kind of automatic adjustable pressure that the present invention provides, outer layer sheet material 1 is 5mm gray glass plate, internal layer sheet material 2 is 5mm gray glass plate, and outer layer sheet material 1 is 30mm with the spacing of internal layer sheet material 2, outer layer sheet material 1 Connect with internal layer sheet material 2 by fixed frame 3 is fixing and forms hollow chamber 4.Fixed frame 3 is rectangle aluminum frame, its cross section shape Shape is Γ shape, and inside is divided into drying chamber 35 and filter chamber 36, and fixed frame 3 includes outer bonding plane 31, interior bonding plane 32, stationary plane 33 With card access surface 34, outer bonding plane 31, interior bonding plane 32 be plane, and stationary plane 33 is along each limit of rectangular configuration of fixed frame 3 Direction on be plane.

The outer bonding plane 31 of fixed frame 3 is tightly connected with 0.4mm316L corrosion resistant plate 38 by butyl rubber, shuts out according to the U.S. The technique guide that the SGP film that company of nation provides uses, uses SGP film 39 to be tightly connected with outer layer sheet material 1 by corrosion resistant plate 38, and And one layer of SGP film is covered on the surface of the close hollow chamber 4 of lamina rara externa material 1, the thickness of SGP film 39 is 0.89mm, fixed frame 3 Interior bonding plane 32 is tightly connected with internal layer sheet material 2 by butyl rubber.

Fixed frame 3 has one or more through hole 5, has desiccant (not shown) and have dry hole in drying chamber 35 37 connect with air-tight chamber 8, fill filter cotton (not shown) and connected with outside air by through hole 5 in filter chamber 36, Whole spaces of filter chamber 36 are filled by filter cotton.Circulate without gas from each other between drying chamber 35 and filter chamber 36, through hole 5 Only connecting with filter chamber 36, through hole 5 does not connects with drying chamber 35.In Fig. 2, in order to illustrate, the both sides of filter chamber 36 all depict Through hole 5, two side through hole 5 are by electric drill or hole making drill perforate in the cavity wall of filter chamber 36, and the size in hole is diameter 10mm, not shadow Ring the seriality of the cavity wall in addition to through hole 5 of filter chamber 36.

Having sealing plate 6, sealing plate 6 in hollow chamber 4 is square 2mm white glass Vitrage trempe chimique, and rubber strip 73, Free frame 74, free frame 74 is for rectangle aluminum frame and has sealing plane 75, rubber strip 73 along the circumferentially continuous distribution of sealing plate 6, As shown in Figure 4, rubber strip 73 has the first connecting portion the 731, second connecting portion 732 and elastic 733, the first connecting portion 731 gas Thickly being connected with card access surface 34, the second connecting portion 732 is connected with free frame 74 airtightly, and elastic 733 is near connection chamber 9 Side has fluting 76 to make the cross sectional shape of 733 be C-shaped, and sealing plate 6 is fixedly connected on sealing plane 75 airtightly.Air-tight cavity Argon is filled in room 8.

Embodiment 2:

In conjunction with Fig. 5 and Fig. 6, another embodiment of the invention is described.On the basis of embodiment 1, elastic connecting device 7 include first draw-in groove the 71, second draw-in groove 72, rubber strip 73, and the first draw-in groove 71 is embedded in the card access surface 34 of fixed frame 3, freely Frame 74 has the second draw-in groove 72 and sealing plane 75, the first draw-in groove 71 and the second draw-in groove 72 all to have a breach 711 and and breach 711 inclined-planes 712 being prone to import elastomeric objects being connected.Rubber strip 73 has along the circumferentially continuous distribution of sealing plate 6, rubber strip 73 First connecting portion the 731, second connecting portion 732 and elastic 733, the cross section of the first connecting portion 731 and the second connecting portion 732 is equal For rectangle, use rubber vulcanization process to realize the first connecting portion 731 and be connected with the first draw-in groove 71 airtightly, the second connecting portion 732 are connected with the second draw-in groove 72 airtightly, and the cross sectional shape of elastic 733 is C-shaped, and sealing plate 6 is fixedly connected on close airtightly In envelope plane 75.Sealing plate 6 is tightly connected formation volume by elastic connecting device 7 and outer layer sheet material 1 and fixed frame 3 can The air-tight chamber 8 changed, sealing plate 6 is 2mm white glass Vitrage trempe chimique.In hollow chamber 4 in addition to air-tight chamber 8 Connection chamber 9 connected with outside air by through hole 5.Outer layer sheet material 1 is stained with SGP film towards all surfaces of air-tight chamber 8 39, fill nitrogen in air-tight chamber 8.

Embodiment 3:

The third embodiment of the present invention is described in conjunction with Fig. 7 and Fig. 8.On the basis of embodiment 1, fixed frame 3 is transversal Face is shaped as Contraband shape, and fixed frame 3 includes outer bonding plane 31, interior bonding plane 32, stationary plane 33 and card access surface 34, outer bonding plane 31, Interior bonding plane 32 is plane, and stationary plane 33 is plane, fixed frame along the direction on each limit of rectangular configuration of fixed frame 3 It is rubber strip 73 that there are drying chamber 35 and filter chamber 36, elastic connecting device 7 in 3 inside, and rubber strip 73 is circumferentially continuous along sealing plate 6 Distribution, rubber strip 73 is the hollow rubber strip that cross section is Σ shape, including first connecting portion the 731, second connecting portion 732, elastic 733 and clamping part 734, the fluted periphery by sealing plate 6 of described clamping part 734 is clamped in groove airtightly, elastic 733 can folded deformation；Have desiccant in drying chamber 35 and have dry hole 37, drying chamber 35 by dry hole 37 only with airtight The inside connection of chamber 7, is filled activated carbon and is connected with outside air by through hole 5 in filter chamber 36, activated carbon is by filter chamber Whole spaces of 36 are filled.The fluted periphery by sealing plate 6 of clamping part 734 is clamped in groove airtightly, is by gluing Technique realizes.

Embodiment 4:

The 4th kind of embodiment of the present invention is described in conjunction with Fig. 9, on the basis of embodiment 1, embodiment 2, embodiment 3, Also include the connection frame 10 can being connected with railroad train window frame, connect frame 10 and outer layer sheet material 1, internal layer sheet material 2 and fixed frame 3 Use fluid sealant connects, and connecting frame 10 has pore 101 to connect with through hole 5, connects on frame 10 and has screw 102, by screw 103 and Railroad train window frame is fixed.

Above in conjunction with the drawings and specific embodiments, the present invention is described in detail.But the present invention is not limited only to above The content described, in the ken that those skilled in the art are possessed, without departing from the various changes of present inventive concept, still falls Within the scope of the present invention.

Claims (15)

1. a hollow glass component for automatic adjustable pressure, including outer layer sheet material (1), internal layer sheet material (2), outer layer sheet material (1) Connect and formed hollow chamber (4), fixed frame (3) and outer layer sheet material (1) with internal layer sheet material (2) by fixed frame (3) is fixing Connected mode, for being tightly connected, has sealing plate (6) and one or more elasticity that can deform upon even in hollow chamber (4) Connection device (7), is characterized in that, sealing plate (6) is airtight with outer layer sheet material (1) and fixed frame (3) by elastic connecting device (7) Connecting in forming the air-tight chamber (8) that volume can change, hollow chamber (4) is connection chamber in addition to air-tight chamber (8) Room (9), fixed frame (3) has one or more through hole (5), and connection chamber (9) is connected with outside air by through hole (5).

The hollow glass component of automatic adjustable pressure the most according to claim 1, is characterized in that, described outer layer sheet material (1), Internal layer sheet material (2) and sealing plate (6) are glass plate.

The hollow glass component of automatic adjustable pressure the most according to claim 1, is characterized in that, described fixed frame (3) wraps Including outer bonding plane (31), interior bonding plane (32), stationary plane (33) and card access surface (34), fixed frame (3) is internal drying chamber (35) With filter chamber (36), having desiccant and have dry hole (37) in drying chamber (35), drying chamber (35) is by dry hole (37) only Connect with the inside of air-tight chamber (7), fill in filter chamber (36) and there is the implant of air filtering function and by through hole (5) Connect with outside air, described in there is the implant of air filtering function whole spaces of filter chamber (36) filled or to major general Near through hole (5), local space is filled；

Described elastic connecting device (7) includes rubber strip (73), free frame (74), and free frame (74) is rectangle metal frame and has Sealing plane (75), rubber strip (73) along the circumferentially continuous distribution of sealing plate (6), rubber strip (73) have the first connecting portion (731), Second connecting portion (732) and elastic (733), the first connecting portion (731) is connected with card access surface (34) airtightly, and second connects Portion (732) is connected with free frame (74) airtightly, and elastic (733) has fluting or regulator hole near the side of connection chamber (9) (76), sealing plate (6) is fixedly connected on sealing plane (75) airtightly.

The hollow glass component of automatic adjustable pressure the most according to claim 3, is characterized in that, described rubber strip (73) First connecting portion (731) is connected with card access surface (34) airtightly, the second connecting portion (732) is connected with free frame (74) airtightly, By the first connecting portion (731) and the second connecting portion (732) are carried out vulcanization of rubber realization.

The hollow glass component of automatic adjustable pressure the most according to claim 3, is characterized in that, described elastic connecting device (7) also including the first draw-in groove (71), the second draw-in groove (72), rubber strip (73), the first draw-in groove (71) is embedded in the card of fixed frame (3) In junction (34), free frame (74) is rectangle metal frame, and free frame (74) has the second draw-in groove (72) and sealing plane (75), rubber Adhesive tape (73) is along the circumferentially continuous distribution of sealing plate (6), and rubber strip (73) has the first connecting portion (731), the second connecting portion (732) And elastic (733), the first connecting portion (731) is connected with the first draw-in groove (71) airtightly, and the second connecting portion (732) is airtightly Being connected with the second draw-in groove (72), elastic (733) has fluting or regulator hole (76), sealing plate near the side of connection chamber (9) (6) it is fixedly connected on airtightly on sealing plane (75).

The hollow glass component of automatic adjustable pressure the most according to claim 5, is characterized in that, described first connecting portion (731) embedding the first draw-in groove (71) and fill the first draw-in groove (71) inner space airtightly, the second connecting portion (732) embeds second Draw-in groove also fills the second draw-in groove (72) inner space airtightly, described fill airtightly be by the first connecting portion (731) and Second connecting portion (732) carries out vulcanization of rubber realization.

The hollow glass component of automatic adjustable pressure the most according to claim 3, is characterized in that, described elastic (733) Cross sectional shape be C-shaped or Σ shape.

The hollow glass component of automatic adjustable pressure the most according to claim 3, is characterized in that, described in there is air filtration The implant of function is one or more in filter cotton, filter paper, activated carbon.

The hollow glass component of automatic adjustable pressure the most according to claim 5, is characterized in that, described first draw-in groove (71) A breach (711) and the inclined-plane being prone to import elastomeric objects being connected with breach (711) is all had with the second draw-in groove (72) (712)。

The hollow glass component of automatic adjustable pressure the most according to claim 1 and 2, is characterized in that, described outer layer sheet material (1) all surfaces towards air-tight chamber (8) is stained with SGP film (39), fills dry air, drying nitrogen in air-tight chamber (8) Or dry argon gas.

The hollow glass component of 11. automatic adjustable pressures according to claim 3, is characterized in that, described outer layer sheet material (1) For 5mm gray glass plate, outer layer sheet material (1) is stained with SGP film (39), outside fixed frame (3) towards all surfaces of air-tight chamber (8) Bonding plane (31) is tightly connected with 0.4mm316L corrosion resistant plate (38) by butyl rubber, and corrosion resistant plate (38) passes through SGP film (39) Being tightly connected with outer layer sheet material (1), the interior bonding plane (32) of fixed frame (3) is tightly connected with internal layer sheet material (2) by butyl rubber, Internal layer sheet material (2) is 5mm glass plate, and fixed frame (3) is aluminum frame, and sealing plate (6) is 2mm white glass Vitrage trempe chimique.

The hollow glass component of 12. automatic adjustable pressures according to claim 1 and 2, is characterized in that, described fixed frame (3) it is rectangle metal frame, including outer bonding plane (31), interior bonding plane (32), stationary plane (33) and card access surface (34), fixed frame (3) internal have drying chamber (35) and filter chamber (36), described elastic connecting device (7) be cross section be the hollow rubber strip of Σ shape (73), rubber strip (73) along the circumferentially continuous distribution of sealing plate (6), including the first connecting portion (731), the second connecting portion (732), Elastic (733) and clamping part (734), the fluted periphery by sealing plate (6) of described clamping part (734) is clamped in airtightly In groove, described elastic (733) can folded deformation；There is desiccant in described drying chamber (35) and have dry hole (37), By dry hole (37), only inside with air-tight chamber (7) connects drying chamber (35), fills and have air mistake in filter chamber (36) Filter the implant of function and connected with outside air by through hole (5), there is the implant of air filtering function by filter chamber (36) whole spaces are filled or are filled to local space near major general's through hole (5).

The hollow glass component of 13. automatic adjustable pressures according to claim 12, is characterized in that, described fixed frame (3) For rectangle aluminum frame, the fluted periphery by sealing plate (6) of clamping part (734) is clamped in airtightly in groove, is by gluing Or rubber vulcanization process realization.

The hollow glass component of 14. automatic adjustable pressures according to claim 13, is characterized in that, described rubber strip (73) Fluting or regulator hole (76) is had near the side of connection chamber (9).

The hollow glass component of 15. automatic adjustable pressures according to claim 1 and 2, is characterized in that, also including can be with The connection frame (10) that railroad train window frame connects, connects frame (10) and makes with outer layer sheet material (1), internal layer sheet material (2) and fixed frame (3) Connecting with fluid sealant, connecting frame (10) has pore (101) to connect with through hole (5), connects and has screw (102) on frame (10), passes through Screw (103) is fixed with railroad train window frame.