CN117774623A - Guide rail glass structure, manufacturing method thereof, vehicle door glass assembly and vehicle - Google Patents
Guide rail glass structure, manufacturing method thereof, vehicle door glass assembly and vehicle Download PDFInfo
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- CN117774623A CN117774623A CN202410162589.9A CN202410162589A CN117774623A CN 117774623 A CN117774623 A CN 117774623A CN 202410162589 A CN202410162589 A CN 202410162589A CN 117774623 A CN117774623 A CN 117774623A
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- glass
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- rail
- moving
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- 239000011521 glass Substances 0.000 title claims abstract description 260
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000002347 injection Methods 0.000 claims abstract description 17
- 239000007924 injection Substances 0.000 claims abstract description 17
- 239000002991 molded plastic Substances 0.000 claims abstract description 4
- 239000011229 interlayer Substances 0.000 claims description 30
- 238000001746 injection moulding Methods 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 29
- 238000000605 extraction Methods 0.000 claims description 22
- 239000010410 layer Substances 0.000 claims description 19
- 239000012778 molding material Substances 0.000 claims description 17
- 229920003023 plastic Polymers 0.000 claims description 14
- 239000000853 adhesive Substances 0.000 claims description 10
- 230000001070 adhesive effect Effects 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 238000009824 pressure lamination Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000003475 lamination Methods 0.000 claims 3
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 description 37
- 238000010168 coupling process Methods 0.000 description 37
- 238000005859 coupling reaction Methods 0.000 description 37
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- Window Of Vehicle (AREA)
Abstract
The invention discloses a guide rail glass structure and a manufacturing method thereof, a vehicle door glass assembly and a vehicle, wherein the guide rail glass structure comprises the following components: a movable glass having a moving direction; the movable guide rail is provided with a first combining part and a sliding part, and the sliding part is connected with the first combining part and extends along the moving direction; the movable guide rail is an integrally injection molded plastic piece, and the first combination part and the movable glass are laminated to form a sandwich structure. The invention ensures that the combination between the movable guide rail and the movable glass is stable, and ensures that the position precision of the movable guide rail meets the requirement, so that the sliding part of the movable guide rail can be better matched with the other guide rail in a sliding way, further, the position precision between the movable glass and the fixed glass can be correspondingly improved, the outer side surface of the movable glass is ensured to be flush with the outer side surface of the fixed glass, thereby being beneficial to reducing the wind resistance of the vehicle running, and the structural strength of the movable glass can be ensured by directly utilizing the first combination part.
Description
Technical Field
The invention relates to the technical field of glass, in particular to a guide rail glass structure and a manufacturing method thereof.
The invention further relates to the technical field of vehicles, in particular to a vehicle door glass assembly and a vehicle.
Background
In the prior art, the movable glass is required to be in sliding fit with another guide rail through the guide rail so as to guide the movable glass to move along a moving direction, and the guide rail is adhered and fixed on the movable glass mainly through adhesive (such as bi-component PU adhesive) at present; on the other hand, in order to control the bonding position precision of the guide rail, the guide rail needs to be assembled by using an installation tool, but the guide rail is limited by a reference positioning mode and an assembly tolerance, so that the bonding position precision of the guide rail is low, and the sliding fit precision of the guide rail and the other guide rail is correspondingly reduced; on the other hand, the assembly process is more, and the operation is complicated.
Disclosure of Invention
The invention aims to provide a guide rail glass structure, a manufacturing method thereof, a vehicle door glass assembly and a vehicle, which are used for solving the technical problems of poor movement durability, low position precision and complicated operation of adhering and fixing a guide rail on movable glass through adhesive at present.
The above object of the present invention can be achieved by the following technical solutions:
the invention provides a guide rail glass structure, comprising: a movable glass having a moving direction; the movable guide rail is provided with a first combining part and a sliding part, and the sliding part is connected with the first combining part and extends along the moving direction; the movable guide rail is an integrally injection molded plastic piece, and the first combination part and the movable glass are laminated to form a sandwich structure.
In an embodiment of the invention, the movable guide rail is a transparent plastic piece.
In an embodiment of the present invention, the first bonding portion may cover an entire area of one side surface of the moving glass.
In the embodiment of the invention, the movable guide rail is made of transparent PC plastic.
In an embodiment of the present invention, an installation groove is formed between the sliding portion and an edge portion of the first coupling portion.
In an embodiment of the present invention, the sandwich structure further includes a first interlayer, the first interlayer is stacked between the inner side surface of the moving glass and the first bonding portion, and the first interlayer and the moving glass are bonded together at the first bonding portion.
In an embodiment of the invention, the movable guide rail further comprises a second combining part, the second combining part is connected with the first combining part, and the second combining part of the movable guide rail is combined with the edge end face of the movable glass.
In an embodiment of the present invention, the second joining portion has a frame-like structure and can be joined to all edge end surfaces of the movable glass in the circumferential direction of the movable glass.
In an embodiment of the invention, the guide rail glass structure further comprises a second interlayer, the second interlayer is stacked between the edge end surface of the movable glass and the second bonding part, and the second bonding part is integrated with the edge end surface high-pressure lamination sheet of the movable glass through the second interlayer.
The invention also provides a manufacturing method of the guide rail glass structure, which is used for manufacturing the guide rail glass structure and comprises the following steps: preparing a glass as the movable glass; matching the movable glass with a forming die of the movable guide rail to form a forming cavity of the movable guide rail; injecting injection molding material into the molding cavity; the injection molding material is solidified to form the movable guide rail; the first combination part of the movable guide rail is formed on one side surface of the movable glass in an injection molding mode and is laminated with the movable glass to form a sandwich structure.
The invention also provides a manufacturing method of the guide rail glass structure, which is used for manufacturing the guide rail glass structure and comprises the following steps: preparing a glass as the movable glass; injection molding the movable guide rail; preparing a first intermediate layer; laminating the first interlayer between a first joint of the movable guide rail and the movable glass to form the sandwich structure; the first bonding portion is integrated with the moving glass by bonding the first interlayer with an adhesive by a high pressure bonding sheet.
In an embodiment of the present invention, the bonding step of bonding the first bonding portion to the moving glass by bonding the first interlayer to the moving glass by a high pressure bonding sheet includes: sleeving the air pumping seal ring around the sandwich structure so that a peripheral edge gap of the sandwich structure is positioned in a seal cavity of the air pumping seal ring; the air extraction sealing ring is communicated with air extraction equipment to carry out preliminary air extraction; placing the sandwich structure in a high-pressure lamination chamber for pressurizing, heating and continuously vacuumizing, so that the first interlayer has viscosity and the first combining part and the movable glass are combined into a whole; and removing the air extraction sealing ring.
The invention also provides a vehicle door glass assembly, which comprises the guide rail glass structure.
In an embodiment of the present invention, the moving glass is a lifting glass, the moving direction is a lifting direction, the moving glass has an inner side surface facing the inside of the vehicle and an outer side surface facing the outside of the vehicle, and the first joint portion is laminated on the inner side surface of the moving glass; the car door glass assembly further comprises fixed glass and a fixed guide rail, the outer side surface of the fixed glass, which is arranged outwards of the car, is flush with the outer side surface of the lifting glass, which is arranged outwards of the car, the fixed guide rail is arranged on the inner side surface of the fixed glass, which is arranged inwards of the car, along the lifting direction, and the sliding part is in sliding fit with the fixed guide rail along the lifting direction.
The invention also provides a vehicle comprising the guide rail glass structure.
The invention has the characteristics and advantages that:
according to the guide rail glass structure and the manufacturing method thereof, the first combination part of the movable guide rail and the movable glass are arranged in a laminated mode to form the sandwich structure, so that the combination stability between the movable guide rail and the movable glass can be ensured, the position accuracy of the movable guide rail can be ensured to meet the requirements, the sliding part of the movable guide rail can be better matched with the other guide rail in a sliding mode along the moving direction, the movable glass can be supported by directly utilizing the first combination part, the structural strength of the movable glass is ensured, the manufacturing procedures are few, and the operation is simple.
According to the vehicle door glass assembly and the vehicle, the sliding fit precision of the movable guide rail and the fixed guide rail is improved through the guide rail glass structure, so that the moving stability of the movable glass is improved, the position precision between the movable glass and the fixed glass is correspondingly improved, the outer side surface of the movable glass is flush with the outer side surface of the fixed glass, and the wind resistance of the vehicle running is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a guide glass structure according to a first embodiment of the present invention.
Fig. 2 is a schematic structural view of a guide glass structure according to a second embodiment of the present invention.
Fig. 3 is a schematic structural view of a guide glass structure according to a third embodiment of the present invention.
Fig. 4 is a schematic structural view of a guide glass structure according to a fourth embodiment of the present invention.
Fig. 5 is a schematic structural view of a guide glass structure according to a fifth embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a high-pressure bonding sheet of a rail glass structure according to some embodiments of the present invention.
Fig. 7 is a schematic view of a high-pressure bonding sheet of a glass structure of a rail according to another embodiment of the present invention.
Fig. 8 is a schematic structural view of a door glass assembly according to a first embodiment of the present invention.
Fig. 9 is a schematic structural view of a door glass assembly according to a second embodiment of the present invention.
Fig. 10 is a schematic structural view of a door glass structure in a third embodiment of the present invention.
Fig. 11 is a schematic structural view of a door glass assembly according to a fourth embodiment of the present invention.
Fig. 12 is a schematic structural view of a door glass assembly according to a fifth embodiment of the present invention.
In the figure:
1. a movable glass; 11. an inner side surface; 12. an outer side surface; 13. an edge end face;
2. a movable guide rail; 21. a first joint; 22. a second joint; 23. a sliding part; 24. a mounting groove;
3. fixing glass; 31. an inner side surface; 32. an outer side surface;
4. a fixed guide rail; 41. an aluminum guide rail; 42. guiding the sealing strip; 43. sealing the chute;
5. an air extraction sealing ring; 51. sealing the edge; 52. sealing the middle part; 53. sealing the cavity;
6. a first intermediate layer;
7. a second intermediate layer;
8. and (3) an undercoating layer.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one
As shown in fig. 1 and 2, the present invention provides a rail glass structure including: a movable glass 1 having a moving direction; the movable rail 2 has a first coupling portion 21 and a sliding portion 23, the first coupling portion 21 is provided on the inner side surface 11 of the movable glass 1, and the sliding portion 23 is connected to the first coupling portion 21 and extends in the moving direction; wherein, the movable guide rail 2 is an integrally injection molded plastic piece, and the first combination part 21 and the movable glass 1 are laminated to form a sandwich structure.
According to the guide rail glass structure, the first combination part 21 of the movable guide rail 2 and the movable glass 1 are arranged in a laminated mode to form a sandwich structure, so that the combination stability between the movable guide rail 2 and the movable glass 1 can be ensured, the position accuracy of the movable guide rail 2 can be ensured to meet the requirements, the sliding part 23 of the movable guide rail 2 can be better matched with the other guide rail in a sliding mode along the moving direction, the movable glass 1 can be supported by directly utilizing the first combination part 21, the structural strength of the movable glass is ensured, the manufacturing procedures are few, and the operation is simple.
As shown in fig. 1 and 2, specifically, the movable glass 1 may be a single glass plate structure, which has two opposite side surfaces in the thickness direction, and a plurality of edge end surfaces 13 connecting the two side surfaces in the circumferential direction, where the plurality of edge end surfaces 13 enclose a circumferential contour of the movable glass 1. The movable glass 1 may be a flat glass or a curved glass. The first combining portion 21 of the movable guide rail 2 may be a single plastic plate structure, and the first combining portion 21 is combined with one side surface of the movable glass 1. In the present embodiment, for convenience of description, a side surface of the moving glass 1 to which the first coupling portion 21 is coupled is defined as an inner side surface 11, and the other side surface is defined as an outer side surface 12. The sliding portion 23 is generally in a strip-shaped structure extending along the moving direction, and is integrally injection molded with the first combining portion 21, and the specific shape and size of the sliding guide rail can be set according to the sliding fit requirement between the sliding guide rail and the other guide rail.
The specific shape and size of the first coupling portion 21 may be set according to the requirement of the coupling force with the moving glass 1, without being limited by the sliding portion 23; when it is desired that the larger the binding force between the first binding portion 21 and the moving glass 1 is, the larger the size of the first binding portion 21 is, the larger the binding area between the first binding portion 21 and the moving glass 1 is; the smaller the size of the first bonding portion 21, the smaller the bonding area between the first bonding portion 21 and the moving glass 1.
As shown in fig. 1 and 2, in the embodiment of the present invention, the movable rail 2 is preferably a transparent plastic member, which does not affect the aesthetic appearance of the movable glass 1, and the movable glass 1 is not shielded by the combination with the first combining portion 21. Further, the material of the movable rail 2 is further preferably transparent PC plastic (polycarbonate) having good transparency, impact resistance, heat resistance, insulation, weather resistance and mechanical strength.
Therefore, in the case where the binding force meets the requirement and the first binding portion 21 does not cause shielding of the moving glass 1, the first binding portion 21 may be provided in any shape and size. In an embodiment of the present invention, the first bonding portion 21 is substantially in a panel structure similar to the shape of the moving glass 1 and having an equal area, so that the first bonding portion 21 can cover all the inner side 11 of the moving glass 1, i.e. cover all the area of the inner side 11, on one hand, the bonding force between the first bonding portion 21 and the moving glass 1 can be maximally improved, on the other hand, the position accuracy of the first bonding portion 21 can be better controlled, whether the bonding force is a high-pressure sheet or an integral injection molding, on the other hand, the structure of the moving glass 1 can be more stable, and the stress can be more uniform.
In other embodiments of the present invention, the first connecting portion 21 may be a strip-shaped structure extending along one side edge portion of the moving glass 1, may be an L-shaped structure extending along two adjacent side edge portions of the moving glass 1, or may be a "ii" extending along three adjacent side edge portions of the moving glass 1, and may be a frame-shaped structure extending along a circumferential contour of the moving glass 1. Alternatively, the movable rail 2 may be an opaque plastic member in the case where the first coupling portion 21 is coupled only to the edge region of the movable glass 1.
As shown in fig. 3, in the embodiment of the present invention, the movable rail 2 further includes a second coupling portion 22, where the second coupling portion 22 is connected to the first coupling portion 21, and the second coupling portion 22 of the movable rail 2 is coupled to the edge end surface 13 of the movable glass 1 by means of integral injection molding and/or high-pressure lamination. By arranging the second combining part 22, on one hand, the combining area between the movable guide rail 2 and the movable glass 1 is increased to improve the combining force, so that the structure of the movable guide rail 2 is more stable, and on the other hand, the second combining part 22 can form protection for the edge end face 13 of the movable glass 1 and make up the defect that the edge end face 13 of the movable glass 1 is not stressed.
Specifically, the specific shape and size of the second coupling portion 22 may be set according to the requirement of the coupling force between the second coupling portion 22 and the moving glass 1, without being limited by the sliding portion 23 and the first coupling portion 21, as in the embodiment of the present invention, the second coupling portion 22 is in a frame-shaped structure and can be coupled with all edge end surfaces 13 of the moving glass 1 along the circumferential direction of the moving glass 1, that is, the circumferential profile of the second coupling portion 22 is substantially the same as that of the moving glass 1 and surrounds the periphery of the moving glass 1, so that the coupling force between the first coupling portion 21 and the moving glass 1 is improved maximally, and protection of the edge end surfaces 13 of the moving glass 1 can be achieved.
As shown in fig. 1, 2 and 3, in some embodiments of the present invention, the movable rail 2 is integrally injection molded with the same injection molding material, which is simple to operate and control accuracy.
As shown in fig. 1 and 2, in other embodiments of the present invention, the first coupling portion 21 and the sliding portion 23 of the movable rail 2 may be injection-molded using different injection materials and be integrally combined. For example, the first coupling portion 21 is injection molded by one injection molding material (e.g., transparent plastic) and the sliding portion 23 is injection-coupled with the first coupling portion 21, and then the sliding portion 23 is injection-molded by another injection molding material (e.g., non-transparent plastic).
As shown in fig. 3, in still other embodiments of the present invention, the first coupling portion 21, the sliding portion 23, and the second coupling portion 22 of the movable rail 2 may be injection molded using different injection molding materials and be integrally combined. For example, the first coupling portion 21 and the sliding portion 23 are injection molded by one injection molding material (e.g., transparent plastic), and then the second coupling portion 22 is injection molded by another injection molding material (e.g., non-transparent plastic) and the second coupling portion 22 is injection-molded with the first coupling portion 21; or the first joint portion 21 and the second joint portion 22 are injection molded by one injection molding material (e.g., transparent plastic), and then the sliding portion 23 is injection molded by another injection molding material (e.g., non-transparent plastic) and the sliding portion 23 is injection-molded with the first joint portion 21.
As shown in fig. 3, in some embodiments of the present invention, the first coupling portion 21 and the second coupling portion 22 of the movable rail 2 are both coupled to the movable glass 1 by integral injection molding.
As shown in fig. 4, in other embodiments of the present invention, the first coupling portion 21 of the movable rail 2 is coupled to the inner side 11 of the movable glass 1 by means of a high-pressure sheet, and the second coupling portion 22 of the movable rail 2 is coupled to the edge end 13 of the movable glass 1 by means of integral injection molding.
As shown in fig. 5, in still other embodiments of the present invention, the first coupling portion 21 and the second coupling portion 22 of the movable rail 2 are both coupled to the movable glass 1 by means of a high-pressure lamination.
In still other embodiments of the present invention, the first coupling portion 21 of the movable rail 2 is coupled to the inner side 11 of the movable glass 1 by integral injection molding, and the second coupling portion 22 of the movable rail 2 is coupled to the edge end 13 of the movable glass 1 by high pressure lamination.
As shown in fig. 1 and 3, in the embodiment of the present invention, the movable glass 1 is matched with the forming mold of the movable rail 2 to form the forming cavity of the movable rail 2, and then the integral injection molding of the movable rail 2 is realized by injecting the injection molding material into the forming cavity, and the first combining part 21 of the movable rail 2 is injection molded on one side surface of the movable glass 1 to be laminated with the movable glass 1 to form a sandwich structure. As shown in fig. 1, in some embodiments of the present invention, only the inner side 11 of the moving glass 1 is enclosed with the molding surface of the molding mold to form the molding cavity of the moving rail 2, so that the injection molding material is cured on the inner side 11 of the moving glass 1 to form the first bonding portion 21. As shown in fig. 3, in other embodiments of the present invention, the inner side 11 of the moving glass 1 and the edge end 13 of the moving glass 1 enclose with the molding surface of the molding mold to form the molding cavity of the moving rail 2, so that the injection molding material is cured on the inner side 11 of the moving glass 1 to form the first bonding portion 21, and is cured on the edge end 13 of the moving glass 1 to form the second bonding portion 22.
Specifically, in order to improve the injection bonding force between the first bonding portion 21 and the inner side 11 of the moving glass 1, the primer 8 may be formed by coating the inner side 11 of the moving glass 1 before injection molding, and similarly, the primer 8 may be formed by coating the edge end 13 of the moving glass 1.
As shown in fig. 2 and 4, in some embodiments of the present invention, the high-pressure bonding sheet between the first bonding portion 21 and the moving glass 1 is formed by providing the first intermediate layer 6, where the first intermediate layer 6 is laminated between the inner side 11 of the moving glass 1 and the first bonding portion 21, and the first intermediate layer 6 is adhered to the first bonding portion 21 and the inner side 11 of the moving glass 1 after being hot-pressed to be integrated with the high-pressure bonding sheet. As shown in fig. 5, the second interlayer 7 is laminated between the edge end face 13 of the moving glass 1 and the second joint 22 by providing the second interlayer 7, and the second interlayer 7 is bonded to the second joint 22 and the edge end face 13 of the moving glass 1 by high pressure bonding after being hot-pressed, and thus the second interlayer 7 is integrated with the high pressure bonding.
In particular, the first interlayer 6 is preferably a PVB film or an EVA film with good light transmittance, so that the first interlayer 6 does not cause shielding to the moving glass 1. The second interlayer 7 may also be a PVB film or an EVA film with good light transmittance, preferably an EVA film with better fluidity after being hot pressed, so that the whole guide rail glass structure is more beautiful. Alternatively, since the second intermediate layer 7 is located between the second joint 22 and the edge end face 13 of the moving glass 1, the second intermediate layer 7 may also be an opaque film. Alternatively, the first intermediate layer 6 may be a light-impermeable film in the case where the first bonding portion 21 is bonded only to the edge region of the moving glass 1. Alternatively, the first bonding portion 21 is bonded to the moving glass 1 by applying an adhesive to the moving glass 1 and/or the first bonding portion 21, and the adhesive in between is cured to form the first interlayer 6. Alternatively, the second bonding portion 22 is bonded to the moving glass 1 by applying an adhesive to the moving glass 1 and/or the second bonding portion 22, and the adhesive in the middle is cured to form the second interlayer 7.
In other embodiments of the present invention, the first interlayer 6 and the second interlayer 7 may not be provided, and the movable glass 1 may be laminated together by using the tackiness generated by the first bonding portion 21 and the second bonding portion 22 after being hot-pressed.
As shown in fig. 6 and 7, in order to facilitate the high-pressure bonding between the first bonding portion 21 and the moving glass 1, in some embodiments of the present invention, an installation groove 24 is formed between the sliding portion 23 and the edge portion of the first bonding portion 21, that is, a space is provided between the connection position of the sliding portion 23 and the first bonding portion 21 and the edge end face 13 of the first bonding portion 21, and if the installation groove 24 is not provided, the connection position of the sliding portion 23 and the first bonding portion 21 is flush with the edge end face of the first bonding portion 21, as shown in fig. 2. The laminated structure of movable glass 1, first intermediate level 6 and first joint portion 21 is provided, through setting up mounting groove 24, just can establish the cover of air extraction sealing washer 5 around the sandwich structure for the circumference edge gap between movable glass 1, first intermediate level 6 and the first joint portion 21 all is located the sealed chamber 53 of air extraction sealing washer 5, then communicates the air extraction equipment through air extraction sealing washer 5 and just can take out the gas between movable glass 1, first intermediate level 6 and the first joint portion 21, and then just can close movable glass 1, first intermediate level 6 and first joint portion 21 as an organic whole in the cavity of placing in high temperature high pressure. Similarly, when the second joint portion 22 and the second intermediate layer 7 are provided, the peripheral edge gap between the moving glass 1, the second intermediate layer 7, and the second joint portion 22 is also located in the seal chamber 53 of the suction seal ring 5. And the air extraction sealing ring 5 also has a limiting effect in the process of pressing the sheet at high pressure.
In other embodiments of the present invention, the air extraction sealing ring 5 is not sleeved around the sandwich structure, the sandwich structure is directly placed on the supporting structure, some limiting structures are arranged in the circumferential direction to limit the position of the sandwich structure, and then the sandwich structure is sent into the vacuum chamber to be vacuumized, and then the sandwich structure is matched with the die to be thermally pressed into a whole.
Second embodiment
As shown in fig. 1 and 3, the present invention also provides a method for manufacturing a rail glass structure, the method comprising the steps of: preparing a glass as the movable glass 1; forming a forming cavity of the movable guide rail 2 by matching the movable glass 1 with a forming die of the movable guide rail 2; injecting injection molding material into the molding cavity; the injection molding material is solidified to form a movable guide rail 2; wherein the first joint portion 21 of the movable rail 2 is injection molded on one side surface of the movable glass 1 to be laminated with the movable glass 1 to form a sandwich structure. The specific structure, the working principle and the beneficial effects of the guide rail glass structure in the present embodiment are the same as those of the guide rail glass structure in the first embodiment, and are not described in detail herein.
Embodiment III
As shown in fig. 2, 4 and 5, the present invention further provides a method for manufacturing a rail glass structure, which is used for manufacturing a rail glass structure, and the manufacturing method includes the following steps: preparing a glass as the movable glass 1; injection molding the movable guide rail 2; preparing a first intermediate layer 6; the first interlayer 6 is laminated between the first joint part 21 of the movable guide rail 2 and the movable glass 1 to form a sandwich structure; the first joint portion 21 is integrated with the moving glass 1 by applying the high-pressure sheet to the first interlayer 6 to have adhesiveness. The specific structure, the working principle and the beneficial effects of the guide rail glass structure in the present embodiment are the same as those of the guide rail glass structure in the first embodiment, and are not described in detail herein.
As shown in fig. 6 and 7, in the embodiment of the present invention, the first bonding portion 21 is bonded to the moving glass 1 by bonding the first intermediate layer 6 to each other by a high-pressure bonding sheet, and the method comprises the steps of: the air extraction sealing ring 5 is sleeved around the sandwich structure, so that a peripheral edge gap of the sandwich structure is positioned in a sealing cavity 53 of the air extraction sealing ring 5; the air extraction sealing ring 5 is communicated with air extraction equipment to carry out preliminary air extraction; placing the sandwich structure in a high-pressure lamination chamber for pressurizing and heating treatment, and continuously vacuumizing to enable the first interlayer 6 to have viscosity so as to integrate the first joint part 21 and the movable glass 1; and dismantling the air extraction sealing ring 5.
The air extraction sealing ring 5 is provided with two sealing edge parts 51 which are oppositely arranged and a sealing middle part 52 which is connected with the two sealing edge parts 51, the sealing middle part 52 is positioned around the sandwich structure, one sealing edge part 51 is in sealing fit with the outer side face 12 of the movable glass 1, and the other sealing edge part 51 is inserted into a sealing groove formed between the sliding part 23 and the edge part of the first combining part 21 and is in fit with the edge part of the first combining part 21;
fourth embodiment
As shown in fig. 8 to 12, the present invention also provides a door glass assembly including a rail glass structure.
In the embodiment of the present invention, the moving glass 1 is a lifting glass, the moving direction is a lifting direction, the moving glass 1 has an inner side surface 11 facing the inside of the vehicle and an outer side surface 12 facing the outside of the vehicle, and the first joint portion 21 is laminated on the inner side surface 11 of the moving glass 1; the door glass assembly further comprises fixed glass 3 and fixed guide rails 4, the outer side 32 of the fixed glass 3, which is arranged towards the outside of the vehicle, is flush with the outer side 12 of the lifting glass, which is arranged towards the outside of the vehicle, the fixed guide rails 4 are arranged on the inner side 31 of the fixed glass 3, which is arranged towards the inside of the vehicle, along the lifting direction, and the sliding parts 23 are in sliding fit with the fixed guide rails 4 along the lifting direction.
According to the vehicle door glass assembly, the sliding fit precision of the movable guide rail 2 and the fixed guide rail 4 is improved through the guide rail glass structure, so that the moving stability of the movable glass 1 is improved, the position precision between the movable glass 1 and the fixed glass 3 is correspondingly improved, the outer side face 12 of the movable glass 1 is flush with the outer side face 32 of the fixed glass 3, and the wind resistance of vehicle running is reduced.
Specifically, the fixed rail 4 includes an aluminum rail 41 provided on the inner side surface 31 of the fixed glass 3 and a guide seal bar 42 mounted in the aluminum rail, and the sliding portion 23 of the movable rail 2 is inserted into a seal slide groove 43 of the guide seal bar 42 to be slidable in the lifting direction.
Fifth embodiment
The invention also provides a vehicle comprising the guide rail glass structure. The specific structure, the working principle and the beneficial effects of the guide rail glass structure in the present embodiment are the same as those of the guide rail glass structure in the first embodiment, and are not described in detail herein.
The foregoing is merely a few embodiments of the present invention and those skilled in the art may make various modifications or alterations to the embodiments of the present invention in light of the disclosure herein without departing from the spirit and scope of the invention.
Claims (15)
1. A rail glass structure, comprising:
a movable glass having a moving direction;
the movable guide rail is provided with a first combining part and a sliding part, and the sliding part is connected with the first combining part and extends along the moving direction;
the movable guide rail is an integrally injection molded plastic piece, and the first combination part and the movable glass are laminated to form a sandwich structure.
2. The guideway glass structure according to claim 1, wherein,
the movable guide rail is a transparent plastic piece.
3. The guideway glass structure according to claim 2, wherein,
the first bonding portion can cover an entire area of one side surface of the moving glass.
4. The guideway glass structure according to claim 2, wherein,
the movable guide rail is made of transparent PC plastic.
5. The guideway glass structure according to claim 1, wherein,
an installation groove is formed between the sliding part and the edge part of the first combining part.
6. The guideway glass structure according to any one of claims 1-5,
the sandwich structure further comprises a first middle layer, wherein the first middle layer is arranged between the inner side surface of the movable glass and the first combining part in a lamination mode, and the first combining part is adhered with the movable glass into a whole through the first middle layer.
7. The guideway glass structure according to any one of claims 1-5,
the movable guide rail further comprises a second combination part, the second combination part is connected with the first combination part, and the second combination part of the movable guide rail is combined with the edge end face of the movable glass.
8. The guideway glass structure of claim 7, wherein,
the second combining part is of a frame-shaped structure and can be combined with all edge end faces of the movable glass along the circumferential direction of the movable glass.
9. The guideway glass structure of claim 7, wherein,
the guide rail glass structure further comprises a second interlayer, the second interlayer is arranged between the edge end face of the movable glass and the second combining part in a lamination mode, and the second combining part is integrally bonded with the edge end face of the movable glass through the second interlayer.
10. A method of manufacturing a rail glass structure, characterized by being used for manufacturing the rail glass structure according to any one of claims 1 to 9, the method comprising the steps of:
preparing a glass as the movable glass;
matching the movable glass with a forming die of the movable guide rail to form a forming cavity of the movable guide rail;
injecting injection molding material into the molding cavity;
the injection molding material is solidified to form the movable guide rail; the first combination part of the movable guide rail is formed on one side surface of the movable glass in an injection molding mode and is laminated with the movable glass to form a sandwich structure.
11. A method of manufacturing a rail glass structure, characterized by being used for manufacturing the rail glass structure according to any one of claims 1 to 9, the method comprising the steps of:
preparing a glass as the movable glass;
injection molding the movable guide rail;
preparing a first intermediate layer;
laminating the first interlayer between a first joint of the movable guide rail and the movable glass to form the sandwich structure;
the first bonding portion is integrated with the moving glass by bonding the first interlayer with an adhesive by a high pressure bonding sheet.
12. The method of manufacturing according to claim 11, wherein the bonding of the first bonding portion to the moving glass sheet by the high-pressure bonding sheet to make the first intermediate layer adhesive comprises the steps of:
sleeving the air pumping seal ring around the sandwich structure so that a peripheral edge gap of the sandwich structure is positioned in a seal cavity of the air pumping seal ring;
the air extraction sealing ring is communicated with air extraction equipment to carry out preliminary air extraction;
placing the sandwich structure in a high-pressure lamination chamber for pressurizing, heating and continuously vacuumizing, so that the first interlayer has viscosity and the first combining part and the movable glass are combined into a whole;
and removing the air extraction sealing ring.
13. A vehicle door glass assembly comprising the rail glass structure of any one of claims 1-9.
14. The door glass assembly as in claim 13 wherein,
the movable glass is lifting glass, the moving direction is lifting direction, the movable glass is provided with an inner side surface arranged towards the inside of the vehicle and an outer side surface arranged towards the outside of the vehicle, and the first combining part is arranged on the inner side surface of the movable glass in a lamination mode;
the car door glass assembly further comprises fixed glass and a fixed guide rail, the outer side surface of the fixed glass, which is arranged outwards of the car, is flush with the outer side surface of the lifting glass, which is arranged outwards of the car, the fixed guide rail is arranged on the inner side surface of the fixed glass, which is arranged inwards of the car, along the lifting direction, and the sliding part is in sliding fit with the fixed guide rail along the lifting direction.
15. A vehicle comprising the rail glass structure of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410162589.9A CN117774623A (en) | 2024-02-05 | 2024-02-05 | Guide rail glass structure, manufacturing method thereof, vehicle door glass assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410162589.9A CN117774623A (en) | 2024-02-05 | 2024-02-05 | Guide rail glass structure, manufacturing method thereof, vehicle door glass assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117774623A true CN117774623A (en) | 2024-03-29 |
Family
ID=90391121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410162589.9A Pending CN117774623A (en) | 2024-02-05 | 2024-02-05 | Guide rail glass structure, manufacturing method thereof, vehicle door glass assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117774623A (en) |
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2024
- 2024-02-05 CN CN202410162589.9A patent/CN117774623A/en active Pending
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