CN219605158U

CN219605158U - Hollow glass composite aluminum spacing bar

Info

Publication number: CN219605158U
Application number: CN202320447460.3U
Authority: CN
Inventors: 吕洪亮; 原丰
Original assignee: Panjin Jianuo Rubber Co ltd
Current assignee: Panjin Jianuo Rubber Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-08-29
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses a hollow glass composite aluminum spacer bar, which belongs to the field of aluminum spacer bars and comprises a spacer bar frame, sealant and structural adhesive, wherein the sealant and the structural adhesive are bonded and sealed with the spacer bar frame through composite coextrusion, and the spacer bar frame comprises: the moisture absorption cotton cavity is close to the inner top end of the parting bead frame, and two rows of adsorption micropores which are arranged at equal intervals are formed in the top surface of the parting bead frame; the connecting cavity is arranged in the parting bead frame right below the moisture absorption cotton cavity; and the desiccant cavities are arranged in the division bar frames at two sides of the connecting cavity, and the moisture absorption cotton cavities and the two desiccant cavities are isolated by the inclined fixed partition plates. The sealing glue, the structural glue and the parting bead frame are compounded together through a coextrusion process, so that the sealing property, the structural property and the supporting compression resistance between the aluminum parting bead and the glass are improved.

Description

Hollow glass composite aluminum spacing bar

Technical Field

The utility model relates to the field of aluminum spacing bars, in particular to a hollow glass composite aluminum spacing bar.

Background

Insulating glazing has become indispensable in building construction. The heat-insulating glass window comprises two pieces of glass, an aluminum spacing bar is arranged between the two pieces of glass, the aluminum spacing bar is positioned at the edge position of the glass, the two pieces of glass are separated, and a closed space is formed between the two pieces of glass, so that the heat-insulating function is realized.

There are two existing ways of producing hollow glass: firstly, a sealing system is formed by inner-layer sealing glue and outer-layer structure sealing glue, a hollow glass finished product is completed by supporting a glass gap through a spacing bar, the double-sealing process is complex, the efficiency is low, the storage space required by secondary sealing glue is large, the gelation fixing time is long, and the environment is not protected; secondly, the single-channel sealing glue is supported by the single-layer sealing glue embedded with the aluminum strip to finish a hollow glass finished product, the single-channel sealing structure has poor performance, the inner supporting strip is insufficient in strength, and the glue deformation can be caused when the glass is in contact with the large glass, so that the dimensional deviation of the hollow glass is large.

Disclosure of Invention

The utility model mainly aims to provide a hollow glass composite aluminum spacer, which improves the tightness, the structural property and the supporting compression resistance between the aluminum spacer and glass by compositing sealant, structural adhesive and a spacer frame together through a coextrusion process.

In order to achieve the above object, the present utility model provides a spacer frame, and a sealant and a structural adhesive, the sealant and the structural adhesive being bonded and sealed with the spacer frame by composite coextrusion, the spacer frame comprising:

the top surface of the parting bead frame is provided with two rows of adsorption micropores which are arranged at equal intervals, and the moisture-absorbing cotton cavity is communicated with the outside through the adsorption micropores;

the connecting cavity is arranged in the parting bead frame right below the moisture absorption cotton cavity and is communicated with the bottom of the moisture absorption cotton cavity;

the drying agent cavity is arranged inside the parting bead frames at two sides of the connecting cavity and communicated with two sides of the connecting cavity, the moisture absorption cotton cavity and the two drying agent cavities are isolated through the inclined fixed partition plates, and through holes are formed in the partition plates at equal intervals along the length direction of the partition plates.

Preferably, the connecting ports communicated with the drying agent cavity are formed in two sides of the connecting cavity, the communicating holes are formed in the top of the connecting cavity along the length direction of the connecting cavity, supporting bars are obliquely connected to two sides of the bottom surface of the connecting cavity, and two ends of the cross section of each supporting bar are fixed with the side surface of the bottom of the connecting cavity and the end part of the bottom surface inside the parting bead frame respectively.

Preferably, two ends of the cross section of the partition board are respectively fixed with the top side surface of the connecting cavity and the end part of the inner top surface of the parting bead frame.

Preferably, the tops of the left side and the right side of the parting bead frame are both fixed with flanges.

Preferably, the inside of the absorbent cotton cavity is filled with absorbent cotton, and the inside of the desiccant cavity and the inside of the connecting cavity are filled with desiccant, and the desiccant is preferably molecular sieve.

The utility model has the advantages that: firstly, moisture between two layers of glass is adsorbed by the absorbent cotton in the absorbent cotton cavity, and then the moisture is synchronously transferred to the drying agent in the drying agent cavity through the through holes, so that the effect of absorbing moisture is achieved, the effect of preventing the drying agent from leaking is also achieved, the pollution of the drying agent dust to the glass is avoided, and the use is convenient.

Secondly, when the hollow glass is assembled and formed, firstly, processing a matched parting bead frame according to the size of the hollow glass, then compounding the parting bead frame with the sealant and the structural adhesive through a compound co-extrusion process, vacuumizing or filling inert gas between the two pieces of glass, then curing the sealant and the structural adhesive, and finishing the assembly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the utility model and are not to be construed as unduly limiting the utility model. In the drawings:

FIG. 1 is a schematic view of a partial structure of a hollow glass according to the present utility model.

Fig. 2 is a schematic view of the overall structure of the spacer frame of the present utility model.

Fig. 3 is a schematic cross-sectional view of the spacer frame of the present utility model.

Fig. 4 is a schematic view of a prior art double seal for hollow glass.

Fig. 5 is a schematic view of a prior art insulating glass single layer seal structure.

In the above figures, 100, division bar frame; 101. adsorbing micropores; 102. a flange; 103. a through hole; 104. a desiccant chamber; 105. a connecting cavity; 106. a connection port; 107. a moisture-absorbing cotton chamber; 108. a partition plate; 200. glass; 300. sealing glue; 301. a triangular part; 400. structural adhesive; 500. a support belt.

Detailed Description

In order to enable those skilled in the art to better understand the present utility model, the following description will make clear and complete descriptions of the technical solutions according to the embodiments of the present utility model with reference to the accompanying drawings. It will be apparent that the described embodiments are merely some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Examples

Referring to fig. 1-3, the present embodiment provides a spacer frame 100, and a sealant 300 and a structural adhesive 400, wherein the sealant 300 and the structural adhesive 400 are bonded and sealed with the spacer frame 100 by composite co-extrusion, and the spacer frame 100 includes:

the absorbent cotton chamber 107 is close to the top end of the inside of the parting bead frame 100, two rows of equidistant adsorption micropores 101 are formed in the top surface of the parting bead frame 100, and the absorbent cotton chamber 107 is communicated with the outside through the adsorption micropores 101, and the adsorption micropores 101 have the effects of enabling the absorbent cotton to absorb water vapor in a heat insulation space of hollow glass and avoiding glass fogging to influence a light transmission effect;

the connecting cavity 105 is arranged in the parting bead frame 100 right below the moisture absorption cotton cavity 107 and is communicated with the bottom of the moisture absorption cotton cavity 107;

the drying agent cavity 104 is arranged inside the parting bead frame 100 at two sides of the connecting cavity 105 and is communicated with two sides of the connecting cavity 105, the moisture absorption cotton cavity 107 and the two drying agent cavities 104 are isolated through the inclined fixed partition plate 108, through holes 103 are formed in the partition plate 108 at equal intervals along the length direction of the partition plate, and the through holes 103 are used for conducting moisture absorbed by moisture absorption cotton rapidly and absorbing by drying agents in the drying agent cavities 104, so that the drying agent is simple and practical.

In order to enable the desiccant to quickly adsorb moisture adsorbed by the absorbent cotton, in this embodiment, the two sides of the connecting cavity 105 are provided with connection ports 106 which are communicated with the desiccant cavity 104, and the top of the connecting cavity 105 is provided with communication holes along the length direction thereof, the communication holes are used for quickly conducting the moisture adsorbed by the absorbent cotton and absorbing the moisture by the desiccant, two sides of the bottom surface of the connecting cavity 105 are obliquely connected with support bars, and two ends of the cross section of each support bar are respectively fixed with the bottom side surface of the connecting cavity 105 and the end part of the inner bottom surface of the parting bead frame 100, and the support bars are used for supporting the inner bottom end of the parting bead frame 100 and increasing the strength thereof to prevent the deformation thereof.

In this embodiment, two ends of the cross section of the partition plate 108 are respectively fixed to the top side of the connecting cavity 105 and the end of the top surface inside the division bar frame 100, so that the support strength of the division bar frame 100 is increased by the partition plate 108, and deformation of the division bar frame 100 during transportation or extrusion is prevented.

In this embodiment, the flanges 102 are fixed at the top of the left and right sides of the spacer frame 100, the sealant 300 extruded from the two sides of the spacer frame 100 is blocked by the flanges 102, so that the extruded sealant 300 is prevented from overflowing upwards, meanwhile, in the extrusion process, the lower part of the flanges 102 is in a relatively sealed space by virtue of the design of the flanges 102, so that the sealant 300 in the sealed space can be uniformly distributed in the extrusion process of the sealant 300, and the tightness between the spacer frame 100 and the glass 200 is improved, and air leakage is avoided.

In this embodiment, the absorbent cotton chamber 107 is filled with absorbent cotton, and the desiccant chamber 104 and the connecting chamber 105 are filled with a desiccant, preferably a molecular sieve.

In this embodiment, as shown in fig. 1, when the hollow glass is assembled and formed, firstly, the matched spacer frame 100 is processed according to the size of the hollow glass, then the spacer frame 100, the sealant 300 and the structural adhesive 400 are compounded together (as shown in fig. 3) through a compound co-extrusion process, then, after vacuumizing or filling inert gas between two pieces of glass 200, the sealant 300 and the structural adhesive 400 are waited for curing, and the assembly is completed, in this process, due to the shape specificity of the spacer frame 100, the sealant 300 can generate a triangular part 301 as shown in fig. 3 in the compound co-extrusion process, and due to the synchronous co-extrusion of the structural adhesive 400 and the sealant 300, the triangular part 301 can be supported by the structural adhesive 400, so that the cured sealant 300 and the glass 200 are supported by the structural adhesive 400, and the supporting strength at the edge position is improved, and the double-seal manufacturing process is as follows: (1) compared with the prior art of double sealing, as can be seen from the comparison of fig. 1 and 4, the sealing structure provided by the utility model structurally increases the width of the sealant, thereby improving the sealing performance; in terms of the process, the sealant 300 and the structural adhesive 400 are synchronously extruded in a composite coextrusion mode, so that the process is simple, the efficiency is greatly improved, and the human error is reduced; and the placing space and environmental pollution are not needed when the two-step adhesive is reacted and solidified.

The single-pass seal supports two pieces of glass by the support belt 500, then the upper and lower surfaces of the support belt 500 are extruded by sealant, and are packaged after curing, compared with the prior single-pass seal, as can be seen from the comparison of fig. 1 and 5, the utility model structurally increases the edge support strength; the sealing effect is better by increasing the width of the sealant and the pressure between the glass.

To sum up:

firstly, in the process of assembling hollow glass, the sealing glue 300 extruded from two sides of the parting bead frame 100 is blocked by the flanges 102, so that the extruded sealing glue 300 is prevented from overflowing upwards, meanwhile, in the process of extruding, the lower part of the flanges 102 is in a relatively sealed space by the design of the flanges 102, so that the sealing glue 300 in the sealed space can be uniformly distributed in the process of extruding the sealing glue 300, the sealing property between the parting bead frame 100 and the glass 200 is improved, and air leakage is avoided; meanwhile, the inside of the parting bead frame 100 is divided into a drying agent cavity 104, a connecting cavity 105 and a moisture absorption cotton cavity 107 through the partition 108, so that the supporting strength of the parting bead frame 100 is increased through the partition 108, and deformation of the parting bead frame 100 in the transportation or extrusion process is prevented; meanwhile, in the practical use process, the moisture in the two layers of glass is absorbed by the absorbent cotton in the absorbent cotton cavity 107, and then is synchronously transferred to the drying agent in the drying agent cavity 104 through the through hole 103, so that the effect of moisture absorption is achieved, the effect of preventing the drying agent from leaking is achieved, the pollution of the drying agent dust to the glass is avoided, the use is convenient, and in this description, the drying agent in the drying agent cavity 104 is isolated from the hollow cavity between the two layers of glass because the absorbent cotton in the absorbent cotton cavity 107 exists, and the drying agent in the drying agent cavity 104 cannot leak from the adsorption micropores 101, so that the diameter of the adsorption micropores 101 can be relatively increased, and the moisture absorption effect is improved.

Claims

1. The utility model provides a cavity glass combined type aluminium spacer bar, includes spacer bar frame (100) and sealant (300) and structural adhesive (400), its characterized in that, sealant (300) and structural adhesive (400) bond sealedly with spacer bar frame (100) through compound crowded altogether, spacer bar frame (100) include:

the moisture absorption cotton cavity (107) is close to the inner top end of the parting bead frame (100), two rows of adsorption micropores (101) which are arranged at equal intervals are formed in the top surface of the parting bead frame (100), and the moisture absorption cotton cavity (107) is communicated with the outside through the adsorption micropores (101);

the connecting cavity (105) is arranged in the parting bead frame (100) right below the moisture absorption cotton cavity (107) and is communicated with the bottom of the moisture absorption cotton cavity (107);

the drying agent cavities (104) are arranged inside the parting bead frames (100) at two sides of the connecting cavity (105) and are communicated with two sides of the connecting cavity (105), the moisture absorption cotton cavities (107) and the two drying agent cavities (104) are isolated through inclined fixed partition plates (108), and through holes (103) are formed in the partition plates (108) at equal intervals along the length direction of the partition plates.

2. The hollow glass composite aluminum spacer bar according to claim 1, wherein connecting ports (106) communicated with the drying agent cavity (104) are formed on two sides of the connecting cavity (105), communication holes are formed in the top of the connecting cavity (105) along the length direction of the connecting cavity, supporting bars are obliquely connected to two sides of the bottom surface of the connecting cavity (105), and two ends of the cross section of the supporting bars are fixed with the side surface of the bottom of the connecting cavity (105) and the end part of the inner bottom surface of the spacer bar frame (100) respectively.

3. The hollow glass composite aluminum spacer as claimed in claim 1, wherein the two ends of the cross section of the partition plate (108) are respectively fixed to the top side of the connecting cavity (105) and the end of the inner top surface of the spacer frame (100).

4. The insulating glass composite aluminum spacer as claimed in claim 1, wherein flanges (102) are fixed to the tops of both the left and right sides of the spacer frame (100).

5. The hollow glass composite aluminum spacer as claimed in claim 1, wherein the interior of the hygroscopic cotton chamber (107) is filled with hygroscopic cotton and the interior of both the desiccant chamber (104) and the connecting chamber (105) is filled with desiccant, which is molecular sieve.