CN217501461U - Hollow glass - Google Patents
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- CN217501461U CN217501461U CN202121152568.7U CN202121152568U CN217501461U CN 217501461 U CN217501461 U CN 217501461U CN 202121152568 U CN202121152568 U CN 202121152568U CN 217501461 U CN217501461 U CN 217501461U
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Abstract
The utility model discloses hollow glass, which comprises inner side sandwich glass, outer side sandwich glass and middle layer glass, and is characterized by also comprising a frame positioned between the outer side sandwich glass and the inner side sandwich glass; the middle layer glass is arranged in the frame and forms an I-shaped structure; the inner side laminated glass and the outer side laminated glass are respectively arranged on two open sides of the I-shaped structure and form a first hollow layer and a second hollow layer; the two sides of the inner side laminated glass, the outer side laminated glass and the I-shaped structure are encircled to form a groove body, and sealant is filled in the groove body. The utility model discloses a frame seals middle level glass with sealed glue, avoids middle level glass and air contact, and then reaches the purpose that prevents the cavitation layer and haze.
Description
Technical Field
The utility model relates to a glass field especially indicates a cavity glass.
Background
The passenger room window glass is a main component of a train, so that the weight of the passenger room window glass needs to be reduced by more than 10% on the basis of the original weight of the passenger room window glass, and key technical indexes such as mechanics, machinery, sound insulation, heat insulation and the like are ensured to be unchanged or improved to some extent, so that the purposes of saving energy and reducing consumption are achieved, and the safe and comfortable riding environment of passengers is improved.
The chinese patent document discloses a side window structure (publication No. CN112208562A), which adopts a double-cavity hollow structure, uses a PC board as a double-cavity middle isolation layer, and reduces the thickness of the inner laminated glass, so as to achieve the purpose of reducing the weight of the side window, and slightly improve the sound insulation and heat insulation performance. The specific structure is shown in the attached figure 1, 4-6 mm European grey glass, 0.6-1.8 mmPVB, 3-5 mm ultra-white glass, 4-11 mm hollow layers, 3-5 mm PC plates, 4-11 mm hollow layers, 2-4 mm Low-E glass, 0.6-1.8 mm PVB and 2-4 mm European grey glass are used as the glass. In this patent, the sides of the hollow layer on both sides are supported by aluminum spacers and sealed by glue, and the middle of the aluminum spacers is filled with dry molecular sieve to achieve the purpose of sealing, but the peripheral end face of the PC board is exposed, which results in poor sealing performance. Because the PC plate has higher water absorption, if the vehicle window glass is manufactured by adopting the same size as the glass plate, the peripheral end surface of the PC plate is contacted with the air, so that the water vapor in the air is easily absorbed, the hollow layer is fogged, the sight of the vehicle window is influenced, and the hollow glass fails; in addition, when the hollow glass is manufactured, the aluminum spacing frame needs to be arranged between the two side substrates, the aluminum spacing frame and the two side substrates are fixed through structural adhesive, polyurethane adhesive is arranged on the periphery of the aluminum spacing frame and the two side substrates to be bonded, and in the process step, the requirement on the bonding performance is high, so that the requirement on the adhesive bonding operation is high, the bonding strength of the glass and a PC (polycarbonate) plate is directly influenced due to improper operation, and the subsequent risks of degumming, separation, glass failure and the like of the hollow glass are caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the hollow glass overcomes the defect that the existing PC plate interlayer easily causes the fogging of the hollow glass.
In order to solve the technical problem, the utility model discloses a technical scheme be:
the hollow glass comprises inner side laminated glass, outer side laminated glass and middle layer glass, and further comprises a frame positioned between the outer side laminated glass and the inner side laminated glass;
the middle layer glass is arranged in the frame and forms an I-shaped structure;
the inner side laminated glass and the outer side laminated glass are respectively arranged on two open sides of the I-shaped structure and form a first hollow layer and a second hollow layer;
the two sides of the inner side laminated glass, the outer side laminated glass and the I-shaped structure are encircled to form a groove body, and sealant is filled in the groove body.
Furthermore, the inner wall of the frame is provided with a first assembling groove and a second assembling groove which are oppositely arranged and used for embedding the middle-layer glass;
the top of the first assembling groove and the bottom of the second assembling groove are provided with a space;
the distance is equal to the length of the middle layer glass.
Further, the frame includes a first frame body and a second frame body;
the middle layer glass is clamped between the first frame body and the second frame body.
Further, the inner laminated glass comprises a first glass plate, a first interlayer and a first light-transmitting plate;
the first glass plate, the first interlayer and the first light-transmitting plate are sequentially stacked;
the first light-transmitting plate is connected with the frame;
the outer side laminated glass comprises a second light-transmitting plate, a second interlayer and a second glass plate;
the second light-transmitting plate, the second interlayer and the second glass plate are sequentially stacked;
the second light-transmitting plate is connected with the frame.
Further, the groove body is formed by the first light-transmitting plate, the second light-transmitting plate and the outer end face of the frame.
Further, both ends of the first interlayer and both ends of the first transparent plate are retracted inwards relative to the first glass plate in the length direction.
Furthermore, both ends of the first interlayer, both ends of the first transparent plate, both ends of the second transparent plate and both ends of the second interlayer are retracted inwards relative to the first glass plate or the second glass plate in the length direction.
Further, the material of the first light-transmitting plate and the material of the second light-transmitting plate are organic glass or inorganic glass.
Furthermore, the thickness of the first glass plate is 3 mm-9 mm, the thickness of the first interlayer is 0.3 mm-2.1 mm, and the thickness of the first light-transmitting plate is 1 mm-6 mm.
Furthermore, the thickness of the second light-transmitting plate is 0.7-5 mm, the thickness of the second interlayer is 0.3-2.1 mm, and the thickness of the second glass plate is 3-8 mm.
Further, the middle layer glass is retracted by 4mm to 10mm in the length direction relative to the inner laminated glass or the outer laminated glass.
The beneficial effects of the utility model reside in that: because middle level glass installs in the frame, avoids middle level glass's both ends to expose in the air, makes middle level glass the condition that absorbs water can not appear, and then has avoided steam to get into the hollow layer and has leaded to the phenomenon that the hollow layer hazed, and sealed glue of cooperation improves holistic leakproofness. Meanwhile, the sealant is positioned on two sides outside the frame, so that compared with the prior art, the sealant is more easily applied, the adhesive applying area is larger, and the connection tightness between the laminated glass and the middle glass is improved.
Drawings
FIG. 1 is a schematic structural view of a hollow glass of the present invention;
fig. 2 is a schematic structural view of a hollow glass according to a second embodiment of the present invention;
fig. 3 is a schematic structural view of a hollow glass in a third embodiment of the present invention;
fig. 4 is a schematic structural view of a hollow glass in a fourth embodiment of the present invention;
fig. 5 is a first schematic structural view of a hollow glass according to a fifth embodiment of the present invention;
fig. 6 is a schematic structural diagram of a hollow glass in the fifth embodiment of the present invention.
Description of the reference symbols:
1. laminated glass on the inner side; 11. a first glass plate; 12. a first interlayer; 13. a first light-transmitting panel;
2. outer laminated glass; 21. a second light-transmitting panel; 22. a second interlayer; 23. a second glass plate;
3. middle layer glass;
4. a frame; 41. a first fitting groove; 42. a second assembly groove; 43. a first frame body; 44. a second frame body;
5. an I-shaped structure; 6. a first hollow layer; 7. a second hollow layer; 8. and (7) sealing the glue.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 6, a hollow glass includes an inner laminated glass, an outer laminated glass, a middle layer glass, and a frame located between the outer laminated glass and the inner laminated glass;
the middle layer glass is arranged in the frame and forms an I-shaped structure;
the inner side laminated glass and the outer side laminated glass are respectively arranged on two open sides of the I-shaped structure and form a first hollow layer and a second hollow layer;
the double-layer glass structure is characterized in that the two sides of the inner side sandwich glass, the outer side sandwich glass and the I-shaped structure are surrounded to form a groove body, and sealant is filled in the groove body.
The utility model discloses a theory of operation lies in:
the middle-layer glass is arranged in the frame, the middle-layer glass and the frame are sealed by the sealant, and the space between the inner-side laminated glass and the outer-side laminated glass is filled with the sealant, so that the middle-layer glass is prevented from contacting with air and bringing water vapor to the hollow layer, and the problem that the water vapor easily enters the hollow layer to cause the hollow layer to fog is solved.
From the above description, the beneficial effects of the utility model reside in that: because middle level glass installs in the frame, avoids middle level glass's both ends to expose in the air, makes middle level glass the condition that absorbs water can not appear, and then has avoided steam to get into the hollow layer and has leaded to the phenomenon that the hollow layer hazed, and sealed glue of cooperation improves holistic leakproofness. Meanwhile, the sealant is positioned on two sides outside the frame, so that compared with the prior art, the sealant is more easily applied, the adhesive applying area is larger, and the connection tightness between the laminated glass and the middle glass is improved.
Furthermore, the inner wall of the frame is provided with a first assembly groove and a second assembly groove which are oppositely arranged and used for embedding the middle-layer glass;
the top of the first assembling groove and the bottom of the second assembling groove are provided with a space;
the distance is equal to the length of the middle layer glass.
As can be seen from the above description, the distance between the first assembling groove and the second assembling groove is equal to the length of the middle layer glass, so that the sealing property between the middle layer glass and the frame can be improved, and water vapor is prevented from entering the hollow layer.
Further, the frame includes a first frame body and a second frame body;
the middle layer glass is clamped between the first frame body and the second frame body.
According to the above description, the first frame body and the second frame body are arranged, so that the frame and the middle-layer glass can be conveniently connected, and the production difficulty is reduced.
Further, the inner laminated glass comprises a first glass plate, a first interlayer and a first light-transmitting plate;
the first glass plate, the first interlayer and the first light-transmitting plate are sequentially stacked;
the first light-transmitting plate is connected with the frame;
the outer side laminated glass comprises a second light-transmitting plate, a second interlayer and a second glass plate;
the second light-transmitting plate, the second interlayer and the second glass plate are sequentially stacked;
the second light-transmitting plate is connected with the frame.
As can be seen from the above description, the first and second transparent plates are connected to the frame, so that the stability of the entire structure is ensured, and hollow glass having excellent sound insulation performance can be formed.
Further, the groove body is formed by the first light-transmitting plate, the second light-transmitting plate and the outer end face of the frame.
As is apparent from the above description, the tank body is constituted by the first transparent plate, the second transparent plate, and the outer end face of the frame, and the sealing property can be improved.
Further, both ends of the first interlayer and both ends of the first transparent plate are retracted inwards relative to the first glass plate in the length direction.
From the above description, the top of the first interlayer and the top of the first transparent plate are both retracted inwards in the length direction for improving the sealing performance between the inner laminated glass and the frame.
Furthermore, two ends of the first interlayer, two ends of the first transparent plate, two ends of the second transparent plate and two ends of the second interlayer are retracted inwards relative to the first glass plate or the second glass plate in the length direction.
As can be seen from the above description, both ends of the first sandwich glass, the second sandwich plate and the third sandwich glass are retracted inwards, so that the sealing performance can be further improved, and the filling range of the sealant is enlarged.
Further, the material of the first light-transmitting plate and the material of the second light-transmitting plate are organic glass or inorganic glass.
Furthermore, the thickness of the first glass plate is 3 mm-9 mm, the thickness of the first interlayer is 0.3 mm-2.1 mm, and the thickness of the first light-transmitting plate is 1 mm-6 mm.
Furthermore, the thickness of the second light-transmitting plate is 0.7-5 mm, the thickness of the second interlayer is 0.3-2.1 mm, and the thickness of the second glass plate is 3-8 mm.
Further, the middle layer glass is retracted by 4mm to 10mm in the longitudinal direction with respect to the inner laminated glass or the outer laminated glass.
Example one
Referring to fig. 1 to 6, the hollow glass comprises an inner laminated glass 1, an outer laminated glass 2 and a middle layer glass 3, and further comprises a frame 4 positioned between the outer laminated glass 2 and the inner laminated glass 1; the middle layer glass 3 is arranged in the frame 4 and forms an I-shaped structure 5; the inner side laminated glass 1 and the outer side laminated glass 2 are respectively arranged on two open sides of the I-shaped structure 5 and form a first hollow layer 6 and a second hollow layer 7 which are used for filling inert gas; two sides of the inner laminated glass 1, the outer laminated glass 2 and the I-shaped structure 5 are encircled to form a groove body 40, the groove body 40 is filled with sealant 8, and the number of the groove bodies 40 is two. Specifically, the gas filled in the first hollow layer 6 is one of argon, krypton, helium, or sulfur hexafluoride gas, wherein the sulfur hexafluoride gas is a non-inert gas. Preferably, the sealant 8 is a polyurethane gel. Optionally, the middle layer glass 3 is a PC board or low density glass. The middle layer glass 3 is a PC board in this embodiment.
Example two
Referring to fig. 1 to 4, in the present embodiment, on the basis of the first embodiment, the frame 4 is defined as a split aluminum frame. Specifically, the frame 4 includes a first frame body 43 and a second frame body 44; the intermediate glass 3 is sandwiched between the first frame 43 and the second frame 44. In order to form a stable connection structure by the first frame body 43, the second frame body 44 and the middle layer glass 3, the contact interface between the first frame body 43 and the middle layer glass 3 and the contact interface between the second frame body 44 and the middle layer glass 3 are preliminarily bonded by butyl rubber to form an I-shaped structure 5, and the inner laminated glass 1 and the outer laminated glass 2 are respectively bonded on two sides of the I-shaped structure 5.
Referring to fig. 1, the inner laminated glass 1 includes a first glass plate 11, a first interlayer 12, and a first light-transmitting plate 13; the first glass plate 11, the first interlayer 12 and the first transparent plate 13 are sequentially stacked; the first transparent plate 13 is connected with the frame 4; the outer laminated glass 2 comprises a second light-transmitting plate 21, a second interlayer 22 and a second glass plate 23; second light-transmitting plate21. The second interlayer 22 and the second glass plate 23 are sequentially stacked; the second light-transmitting plate 21 is connected to the frame 4. The first interlayer 12 and the second interlayer 22 are both sound insulation films, and the sound insulation films are made of one of PVB, SGE, SGP, EVA and PVE. Optionally, the first and second transparent plates 13, 21 are Low density glass, Low-E glass or PC. By selecting PC as the material of the first transparent plate 13 or the second transparent plate 21, the weight of the insulating glass can be reduced. When the Low-E glass is selected as the material of the first transparent plate 13 or the second transparent plate 21, the Low-E film is disposed toward the side of the middle glass 3. In this embodiment, the first transparent plate 13 is PC, and the second transparent plate 21, the first glass and the second glass are all low-density glass, or the second transparent plate 21 is PC, and the first transparent plate 13, the first glass and the second glass are all low-density glass, and in this embodiment, all the low-density glass has a density of 1.0g/cm 3 ～2.5g/cm 3 。
Referring to fig. 1, the trough 40 is formed by the first and second transparent plates 13 and 21 and the outer end surface of the frame 4.
Optionally, the thickness of the first glass plate 11 is 3mm to 9mm, the thickness of the first interlayer 12 is 0.3mm to 2.1mm, and the thickness of the first transparent plate 13 is 1mm to 6 mm. Preferably, when the thickness of the first glass plate 11 is 6mm, the thickness of the first transparent plate 13 is 4mm, and the thickness of the first interlayer 12 is 1.52 mm.
Optionally, the thickness of the second transparent plate 21 is 0.7mm to 5mm, the thickness of the second interlayer 22 is 0.3mm to 2.1mm, and the thickness of the second glass plate 23 is 3mm to 8 mm. Preferably, the thickness of the second light-transmitting plate 21 is 1.1mm, the thickness of the second interlayer 22 is 1.52mm, and the thickness of the second glass plate 23 is 4 mm.
Optionally, the total thickness of the first hollow layer 6 and the second hollow layer 7 is 10mm to 20mm, the thickness of the first hollow layer 6 is 5mm to 10mm, and the thickness of the second hollow layer 7 is 5mm to 10 mm. Preferably, the thickness of the first hollow layer 6 is 9mm and the thickness of the second hollow layer 7 is 6 mm.
Example two
Referring to fig. 1 to 6, in the first embodiment, the middle layer glass is retracted by 4mm to 10mm in the longitudinal direction with respect to the inner laminated glass or the outer laminated glass. Preferably, the retraction distance is 6 mm.
Example four
Referring to fig. 3, in this embodiment, on the basis of the second embodiment, both ends of the first interlayer 12 and both ends of the first transparent plate 13 are retracted inward in the length direction relative to the first glass plate 12, and further, both ends of the first interlayer 12 and both ends of the first transparent plate 13 are flush with both ends of the frame 4.
EXAMPLE five
Referring to fig. 4, in this embodiment, on the basis of the second embodiment, both ends of the first interlayer 12, both ends of the first transparent plate 13, both ends of the second transparent plate 21, and both ends of the second interlayer 22 are retracted inward in the length direction relative to the first glass plate 11 or the second glass plate 23; further, both ends of the first sandwiching layer 12, both ends of the first transparent plate 13, both ends of the second transparent plate 21, and both ends of the second sandwiching layer 22 are flush with both ends of the frame 4.
EXAMPLE six
Referring to fig. 5 to 6, in the present embodiment, in addition to the second to fifth embodiments, the frame 4 is defined as an integral aluminum frame. The inner wall of the frame 4 is provided with a first assembly groove 41 and a second assembly groove 42 which are oppositely arranged and used for embedding the middle glass 3; the top of the first fitting groove 41 and the bottom of the second fitting groove 42 have a space therebetween; the interval is equal to the length of the middle glass 3. Specifically, to further prevent moisture from entering the hollow layer, the frame 4 is filled with a dry molecular sieve.
The utility model discloses a concrete assembling process does:
(1) cutting the middle layer glass 3 according to the required size;
(2) the first glass plate 11, the first transparent plate 13, the second transparent plate 21 and the second glass plate 23 are subjected to physical toughening or chemical toughening treatment, or are not subjected to toughening treatment;
(3) if the first transparent plate 13 or the second transparent plate 21 is made of Low-E glass, performing Low-E film coating on the first transparent plate 13 or the second transparent plate 21, and if the first transparent plate 13 or the second transparent plate 21 is made of PC, directly using the PC;
(4) preparing inner laminated glass 1 and outer laminated glass 2 by high-pressure autoclave lamination;
(5) the outer side laminated glass 2, the frame 4, the middle layer glass 3 and the inner side laminated glass 1 are stacked in parallel, structural glue is respectively applied to the contact interfaces of the frame 4 and the inner side laminated glass 2 and the outer side laminated glass 2, so that two sides of the frame 4 are respectively bonded with the inner side laminated glass 1 and the outer side laminated glass 2;
if the frame 4 is a one-piece aluminum frame, the contact interface between the frame 4 and the middle glass 3 does not need to be glued and bonded, and the middle glass 3 only needs to be inserted between the aluminum frames at the two sides;
if the frame 4 is a split aluminum frame, butyl rubber is applied to the contact interfaces of the first frame body 43, the second frame body 44 and the middle layer glass 3 for preliminary bonding and fixing, sheet pressing treatment is performed, and finally polyurethane glue is used for simultaneously sealing the first frame body 43, the second frame body 44 and the middle layer glass 3;
(6) after the assembly is finished, sealant 8 is injected into a groove body formed between the inner laminated glass 1, the outer laminated glass 2 and the two sides outside the frame 4 for sealing.
To sum up, the utility model provides a pair of cavity glass seals middle level glass's both ends through frame and sealed glue, avoids middle level glass to expose with the air in, and then has avoided the cavity because of the middle level glass phenomenon that absorbs water and play fog, the leakproofness is good, and the assembly is simple simultaneously to cavity glass's lightweight production can be realized.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (11)
1. The hollow glass comprises inner side laminated glass, outer side laminated glass and middle layer glass, and is characterized by also comprising a frame positioned between the outer side laminated glass and the inner side laminated glass;
the middle layer glass is arranged in the frame and forms an I-shaped structure;
the inner side laminated glass and the outer side laminated glass are respectively arranged on two open sides of the I-shaped structure and form a first hollow layer and a second hollow layer;
the double-layer glass structure is characterized in that the two sides of the inner side sandwich glass, the outer side sandwich glass and the I-shaped structure are surrounded to form a groove body, and sealant is filled in the groove body.
2. The insulating glass according to claim 1, wherein the inner wall of the frame is provided with a first assembling groove and a second assembling groove which are oppositely arranged and used for embedding the middle layer glass;
the top of the first assembling groove and the bottom of the second assembling groove are provided with a space;
the distance is equal to the length of the middle layer glass.
3. The insulating glass of claim 1, wherein the frame comprises a first frame body and a second frame body;
the middle layer glass is clamped between the first frame body and the second frame body.
4. The insulating glass according to any one of claims 1 to 3, wherein the inner laminated glass comprises a first glass plate, a first interlayer and a first light-transmitting plate;
the first glass plate, the first interlayer and the first light-transmitting plate are sequentially stacked;
the first light-transmitting plate is connected with the frame;
the outer side laminated glass comprises a second light-transmitting plate, a second interlayer and a second glass plate;
the second light-transmitting plate, the second interlayer and the second glass plate are sequentially stacked;
the second light-transmitting plate is connected with the frame.
5. The insulating glass of claim 4, wherein the groove is formed by the first transparent plate, the second transparent plate and the outer end face of the frame.
6. The insulating glass of claim 4, wherein both ends of the first interlayer and both ends of the first light-transmitting plate are recessed in the length direction relative to the first glass plate.
7. The insulating glass of claim 4, wherein both ends of the first interlayer, both ends of the first transparent plate, both ends of the second transparent plate, and both ends of the second interlayer are recessed inward in a length direction with respect to the first glass plate or the second glass plate.
8. The insulating glass according to claim 4, wherein the material of the first and second light-transmitting plates is organic glass or inorganic glass.
9. The insulating glass according to claim 4, wherein the first glass plate has a thickness of 3mm to 9mm, the first interlayer has a thickness of 0.3mm to 2.1mm, and the first transparent plate has a thickness of 1mm to 6 mm.
10. The insulating glass according to claim 4, wherein the second light-transmitting plate has a thickness of 0.7mm to 5mm, the second interlayer has a thickness of 0.3mm to 2.1mm, and the second glass plate has a thickness of 3mm to 8 mm.
11. The insulating glass according to claim 4, wherein the middle layer glass is retracted by 4mm to 10mm in a longitudinal direction with respect to the inner laminated glass or the outer laminated glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121152568.7U CN217501461U (en) | 2021-05-27 | 2021-05-27 | Hollow glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121152568.7U CN217501461U (en) | 2021-05-27 | 2021-05-27 | Hollow glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217501461U true CN217501461U (en) | 2022-09-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202121152568.7U Active CN217501461U (en) | 2021-05-27 | 2021-05-27 | Hollow glass |
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| CN (1) | CN217501461U (en) |
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2021
- 2021-05-27 CN CN202121152568.7U patent/CN217501461U/en active Active
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