CN216894082U

CN216894082U - Spacing strip, door and window

Info

Publication number: CN216894082U
Application number: CN202220109318.3U
Authority: CN
Inventors: 李现新; 王圣林
Original assignee: Shandong Natergy Energy Technology Co ltd
Current assignee: Shandong Natergy Energy Technology Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-07-05
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a spacing strip, a door and a window, which relate to the technical field of hollow glass, and the spacing strip comprises: the spacer bar comprises a spacer bar body formed by bending a plate body, wherein the plate body is made of a metal material, the spacer bar body is provided with a first butt joint end and a second butt joint end, the first butt joint end comprises a first section of butt joint part, a first extending section and a first bending part for connecting the first section of butt joint part and the first extending section, the first section of butt joint part and the first extending section extend along a first direction, the second butt joint end comprises a second section of butt joint part, a second extending section and a second bending part for connecting the second section of butt joint part and the second extending section, the second section of butt joint part and the second extending section extend along the first direction, and the first section of butt joint part and the second section of butt joint part are connected in a welding mode. The method and the device can solve the problem that the deformation degree of the welding edge of the thin metal material is large in the welding process.

Description

Spacing strip, door and window

Technical Field

The utility model relates to the technical field of hollow glass, in particular to a spacing strip, a door and a window.

Background

At present, the hollow glass metal spacing bar mainly comprises two main types, namely an aluminum spacing bar and a stainless steel spacing bar, wherein the two main types are manufactured by cold rolling and then welding, and although the manufacturing processes of the two types are similar, the stainless steel spacing bar is more energy-saving and has more advantages in energy saving. The analysis from the manufacturing process, welding is the key process in the metal spacing strip is made, and the welding mode that adopts in the industry at present is more, and the quality of spacing strip is uneven, and the main problem that exists has: low weld strength, cold joint, etc. The reason is that the first and the second butt joint precision are poor in stability; secondly, the welder stability is not high. The influence of the former is most showing, and the thickness of spacer strip is mostly 0.2mm to 0.35mm at present, and burr and raised grain at edge all can influence the effect to the seam, have greatly for a short time, and are totally non-uniform to cause the spacer strip to have insufficient, the not firm condition of welding of rosin joint, intensity when the welding, the strip is more thin influence degree big more. Secondly, the heat radiation generated during welding causes large corrugated deformation to the thin strip, and the edge can not be welded when the heat radiation is serious. The problems are relatively outstanding in the production and manufacturing links of the spacing bars, so that the problems of low production efficiency, low qualification rate, serious loss and the like are caused. However, from the energy-saving point of view, the thinner the strip material is, the more remarkable the energy-saving effect of the spacer bar product is. At present, the spacer with the thickness of 0.2mm to 0.35mm of a strip material is the mainstream specification of the market, and the thinner and more energy-saving spacer product is blocked due to the process problem.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects of the prior art, embodiments of the present invention provide a spacer bar, a door and a window, which can solve the problem that the welding edge of a thin metal material is deformed to a large extent during welding.

The specific technical scheme of the embodiment of the utility model is as follows:

a spacer bar, comprising:

the spacer bar comprises a spacer bar body formed by bending a plate body, wherein the plate body is made of a metal material, the spacer bar body is provided with a first butt joint end and a second butt joint end, the first butt joint end comprises a first section of butt joint part, a first extending section and a first bending part for connecting the first section of butt joint part and the first extending section, the first section of butt joint part and the first extending section extend along a first direction, the second butt joint end comprises a second section of butt joint part, a second extending section and a second bending part for connecting the second section of butt joint part and the second extending section, the second section of butt joint part and the second extending section extend along the first direction, and the first section of butt joint part and the second section of butt joint part are connected in a welding mode.

Preferably, the cross section of the first bending part is arc-shaped; and/or the cross section of the second bending part is arc-shaped.

Preferably, the cross section of the first bending part is step-shaped; and/or the cross section of the second bending part is step-shaped.

Preferably, the first bending part has a linear cross section; and/or the cross section of the second bending part is linear.

Preferably, the thickness of the plate body is less than or equal to 0.15 mm.

Preferably, the first section butt joint part and the second section butt joint part are arranged in an overlapping and attaching mode, and the overlapping position of the first section butt joint part and the second section butt joint part is welded; or the end surface of the first section of butt joint part is opposite to the end surface of the second section of butt joint part and is welded through the end surfaces.

Preferably, the width B of the first segment butt-joint portion ranges between 0.2mm and 4 mm; and/or the width B of the second section butt joint part ranges from 0.2mm to 4 mm.

Preferably, the distance D between the outer surface of the first segment butt section and the outer surface of the first extension segment in the second direction is in the range of 0.1mm to 4 mm; and/or the distance D between the outer surface of the second section butt joint part and the outer surface of the second extension section in the second direction is in the range of 0.1mm to 4 mm; the second direction is perpendicular to the first direction.

A door, the door comprising: an insulating glass having at least two sheets of glass; a spacer as described in any preceding claim disposed between adjacent said glasses.

A window, the window comprising: an insulating glass having at least two sheets of glass; a spacer as described in any preceding claim disposed between adjacent said glasses.

The technical scheme of the utility model has the following remarkable beneficial effects:

the spacer bar can be used for enabling the edges of a plate body, namely a first butt joint end and a second butt joint end to generate a first bending part and a second bending part at the edges in the cold rolling forming process in a cold bending, rolling and other modes, then forming the strip plate body through multi-stage cold rolling, and then performing butt joint and welding on a first section of butt joint part and a second section of butt joint part. Because the spacer bar has the portion of bending that extends along longitudinal direction at the butt joint end, this portion of bending structure has the characteristics of high strength, it can make butt joint part keep higher straightness as far as, reduces its deformation that produces at the in-process of being heated by a wide margin, for example wavy deformation, thereby solve thinner strip plate body and be heated the deformation and cause the problem of butt joint misalignment, wrong limit, scrap (bridge) in the welding, can also eliminate the influence that the strip plate body produced the wavy limit when cutting simultaneously. In conclusion, the application can keep higher flatness at the welding edge, and the welding device is applicable to two butt joint modes of lapping and butt joint, so that the welding quality is more stable, and the production efficiency is higher.

Specific embodiments of the present invention are disclosed in detail with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not so limited in scope. Features that are described and/or illustrated with respect to one embodiment may be used in the same way or in a similar way in one or more other embodiments, in combination with or instead of the features of the other embodiments.

Drawings

The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, the proportional sizes, and the like of the respective members in the drawings are merely schematic for facilitating the understanding of the present invention, and do not specifically limit the shapes, the proportional sizes, and the like of the respective members of the present invention. Those skilled in the art, having the benefit of the teachings of this invention, may choose from the various possible shapes and proportional sizes to implement the utility model as a matter of case.

FIG. 1 is a schematic structural diagram of a spacer bar in a first embodiment according to an embodiment of the present invention;

FIG. 2 is an enlarged partial schematic view of FIG. 1;

FIG. 3 is a drawing showing the dimensions at the first bend of FIG. 1;

FIG. 4 is a schematic structural diagram of a spacing bar in a second embodiment in the embodiment of the utility model;

FIG. 5 is an enlarged partial schematic view of FIG. 4;

FIG. 6 is a drawing showing the dimensions at the first bend of FIG. 4;

FIG. 7 is a schematic structural view of a spacer in a third embodiment according to the example of the present invention;

FIG. 8 is an enlarged partial schematic view of FIG. 7;

fig. 9 is a dimension mark diagram of the first bending part in fig. 7.

Reference numerals of the above figures:

1. a spacer body; 11. a first butt end; 111. a first segment docking portion; 112. a first extension section; 113. a first bending portion; 12. a second butt joint end; 121. a second segment butt joint section; 122. a second extension section; 123. a second bending portion; 13. a first side wall; 14. a second side wall; 15. a bottom wall; 16. a first transition portion; 17. a second transition portion; 18. transverse reinforcing ribs; 19. and (5) longitudinal reinforcing ribs.

Detailed Description

The details of the present invention will become more apparent in light of the accompanying drawings and description of specific embodiments thereof. However, the specific embodiments of the present invention described herein are for the purpose of illustration only and are not to be construed as limiting the utility model in any way. Any possible variations based on the present invention may be conceived by the skilled person in the light of the teachings of the present invention, and these should be considered to fall within the scope of the present invention. It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, indirect connections through intermediaries, and the like. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In order to solve the problem that the welding edge of the thin metal material deforms to a large extent in the welding process, in the application, a spacing bar is provided, FIG. 1 is a structural schematic view of the spacing bar in a first implementation mode in the embodiment of the utility model, fig. 2 is a partially enlarged view of fig. 1, fig. 3 is a view showing a dimension mark at a first bending portion of fig. 1, fig. 4 is a schematic view showing a second embodiment of a spacer according to an embodiment of the present invention, fig. 5 is an enlarged view of a portion of fig. 4, fig. 6 is a drawing showing the dimension marks at the first bending part in fig. 4, fig. 7 is a structural view showing a spacer in a third embodiment according to the embodiment of the present invention, fig. 8 is a partially enlarged view of fig. 7, and fig. 9 is a view illustrating a dimension mark at the first bending portion of fig. 7, and as shown in fig. 1 to 9, the spacer may include: the spacer bar comprises a spacer bar body formed by bending a plate body, wherein the plate body is made of a metal material, the spacer bar body is provided with a first butt joint end 11 and a second butt joint end 12, the first butt joint end 11 comprises a first butt joint part 111, a first extension section 112 and a first bending part 113 connecting the first butt joint part 111 and the first extension section 112, the first butt joint part 111 and the first extension section 112 extend along a first direction, the second butt joint end 12 comprises a second butt joint part 121, a second extension section 122 and a second bending part 123 connecting the second butt joint part 121 and the second extension section 122, the second butt joint part 121 and the second extension section 122 extend along the first direction, and the first butt joint part 111 and the second butt joint part 121 are connected in a welding mode.

As shown in fig. 1, 4 and 7, the spacer body is formed by bending a plate body, and after bending, the cross section of the spacer body can be substantially in a cylindrical shape similar to or close to a rectangle. The spacer body may have opposite first and

second sidewalls

13 and 14, a bottom wall 15 connecting the first and

second sidewalls

13 and 14, a first mating end 11 connected to an upper end of the first sidewall 13, and a second mating end 12 connected to an upper end of the second sidewall 14. The first side wall 13 and the second side wall 14 can be substantially parallel, and the bottom wall 15 can be substantially parallel to the first butt end 11 and the second butt end 12. The first side wall 13 and the second side wall 14 are side walls abutting against the hollow glass, and the first butt end 11 and the second butt end 12 are contact surfaces of the sealant and the spacer bar when the rear edge of the hollow glass sheet is sealed.

As shown in fig. 1 to 9, the ends of the first butt end 11 and the second butt end 12 are welded. The first butt end 11 may include a first segment butt portion 111, a first extension segment 112, and a first bend 113 connecting the first segment butt portion 111 and the first extension segment 112, the first segment butt portion 111 and the first extension segment 112 extending in a first direction. The second mating end 12 may include a second segment of the mating portion 121, a second extension 122, and a second bend 123 connecting the second segment of the mating portion 121 and the second extension 122, the second segment of the mating portion 121 and the second extension 122 extending in the first direction. The first butt joint section 111 is welded to the second butt joint section 121, so that the welded connection of the ends of the first butt joint end 11 and the second butt joint end 12 is achieved.

As shown in fig. 1, 4 and 7, the plate body may be made of a metal material. The plate body may be a stainless steel plate or an aluminum plate, which is not limited in this application. The plate body is preferably made of stainless steel plates, has excellent heat insulation performance, corrosion resistance, aging resistance and high strength, is the best choice in the hollow glass spacing bar, and the thinner the material is compared with the same material, the smaller the heat flux is, and the better the energy-saving effect is.

In one possible embodiment, as shown in fig. 1 to 3, and 7 to 9, the first bent portion 113 may have a linear cross-section; and/or the second bending part 123 may have a linear cross section. In another possible embodiment, as shown in fig. 4 to 6, the first bending portion 113 may have an arc-shaped cross section; and/or the second bending part 123 may have an arc-shaped cross section. In other possible embodiments, the cross-section of the first bent portion 113 may be stepped; and/or the cross-section of the second bending part 123 may be stepped. The spacer may be bent in different cold rolling manners for different shapes of the first and second

bent portions

113 and 123.

When the cross section of the first bent portion 113 or the second bent portion 123 is stepped or linear, as shown in fig. 3 and 9, an included angle a between the first bent portion 113 or the second bent portion 123 and the first direction may be generally greater than or equal to 90 degrees and less than 180 degrees. Further, it is preferable to select the angle of 90 degrees or more and 150 degrees or less. When the cross section of the first bending portion 113 or the second bending portion 123 is arc-shaped, as shown in fig. 6, an included angle a between an extension line of a connection portion of the arc-shaped first bending portion 113 or the second bending portion 123 and the butt portion and the first direction may be generally greater than or equal to 90 degrees and less than 180 degrees. Further, it is preferable to select the angle of 90 degrees or more and 150 degrees or less.

As shown in fig. 1 to 2 and 4 to 5, in one possible embodiment, the first segment butt-joint portion 111 and the second segment butt-joint portion 121 are arranged in overlapping and attaching manner, and the overlapping portion of the first segment butt-joint portion 111 and the second segment butt-joint portion 121 is welded. The welding firmness of the first section butt joint part 111 and the second section butt joint part 121 can be effectively improved through the mode.

In another possible embodiment, as shown in fig. 7 to 8, the end surface of the first-stage butt joint section 111 is disposed opposite to the end surface of the second-stage butt joint section 121 and is welded thereto. The welding mode can effectively save the usage amount of the plate body.

As shown in fig. 1, 4 and 7, the upper ends of the two sides of the spacer body are symmetrically provided with a first transition part 16 and a second transition part 17 which are concave, so that the strength of the spacer body can be improved, and the appearance of the spacer body is more attractive. The first side wall 13 is connected to the first terminating end 11 via a first transition 16, and the second side wall 14 is connected to the second terminating end 12 via a second transition 17. The first transition portion 16 includes a first horizontal section connected to the first sidewall 13 and a first inclined section connecting the first horizontal section and the first butt end 11. The second transition portion 17 includes a second horizontal segment that interfaces with the second sidewall 14 and a second inclined segment that connects the second horizontal segment with the second butt end 12.

As shown in fig. 1, 4 and 7, the bottom wall 15 of the spacer body is provided with a reinforcing rib, and the reinforcing rib can improve the strength of the spacer body and ensure the performance of the spacer body. The reinforcing ribs comprise transverse reinforcing ribs 18 and longitudinal reinforcing ribs 19, the two longitudinal reinforcing ribs 19 are symmetrically arranged on two sides of the bottom wall 15 of the spacing bar main body, the longitudinal reinforcing ribs 19 are arranged along the length direction of the spacing bar main body, and the transverse reinforcing ribs 18 are perpendicular to the longitudinal reinforcing ribs 19. The transverse reinforcing ribs 18 are matched with the longitudinal reinforcing ribs 19, so that the strength of the spacer main body is greatly improved.

As shown in fig. 1, 4 and 7, semicircular arc-shaped grooves with concave middle parts are symmetrically arranged on two sides of the bottom wall 15 of the spacer main body to form longitudinal reinforcing ribs 19, so that the strength of the spacer main body is improved, and the appearance of the spacer main body is more attractive. The longitudinal reinforcing ribs 19 can be internally provided with vent holes which can be arranged at the bottoms of the longitudinal reinforcing ribs 19 and communicate the inside and the outside of the spacer main body, and a plurality of vent holes are arranged at intervals along the length direction of the longitudinal reinforcing ribs 19.

In the cold rolling forming process, the edge of the plate body, namely the first butt joint end 11 and the second butt joint end 12, can be subjected to cold bending, rolling and the like to generate a first bending part 113 and a second bending part 123 at the edge, then the plate body of the strip material is formed through multi-stage cold rolling, and then the first butt joint part 111 and the second butt joint part 121 are subjected to butt joint and welding. Because the spacer bar has the portion of bending that extends along longitudinal direction at the butt joint end, this portion of bending structure has the characteristics of high strength, it can make butt joint part keep higher straightness as far as, reduces its deformation that produces at the in-process of being heated by a wide margin, for example wavy deformation, thereby solve thinner strip plate body and be heated the deformation and cause the problem of butt joint misalignment, wrong limit, scrap (bridge) in the welding, can also eliminate the influence that the strip plate body produced the wavy limit when cutting simultaneously. In conclusion, the application can keep higher flatness at the welding edge, and the welding device is applicable to two butt joint modes of lapping and butt joint, so that the welding quality is more stable, and the production efficiency is higher.

In order to effectively reduce the extent of the thermal deformation of the first segment butt joint portion 111 and the second segment butt joint portion 121 during welding and the thermal deformation transmitted to the first extension segment 112 and the second extension segment 122, which further increases the thermal deformation, as shown in fig. 3, 6 and 9, the width B of the first segment butt joint portion 111 may be controlled to be in the range of 0.2mm to 4mm, and similarly, the width B of the second segment butt joint portion 121 may be in the range of 0.2mm to 4 mm. In addition, the distance D between the outer surface of the first segment butt joint part 111 and the outer surface of the first extension segment 112 in the second direction may be controlled to be in the range of 0.1mm to 4mm, and similarly, the distance D between the outer surface of the second segment butt joint part 121 and the outer surface of the second extension segment 122 in the second direction may be controlled to be in the range of 0.1mm to 4 mm. In the above embodiments, the second direction is perpendicular to the first direction, i.e., the first direction is a horizontal direction in the figure, and the second direction is a vertical direction.

The high-frequency welding of plate body thickness less than or equal to 0.15 mm's space stop bar can be realized to this application, effectively reduces the corrugated deformation of first section butt joint part 111 and second section butt joint part 121 department after the welding to improve production efficiency, qualification rate, reduced the loss in the space stop bar production process greatly.

There is also provided in the present application a door, comprising: a hollow glass having at least two sheets of glass; a spacer as described above disposed between adjacent glasses.

In this application, a window includes: a hollow glass having at least two sheets of glass; a spacer as in any above, disposed between adjacent glasses.

All articles and references disclosed, including patent applications and publications, are hereby incorporated by reference for all purposes. The term "consisting essentially of …" describing a combination shall include the identified element, ingredient, component or step as well as other elements, ingredients, components or steps that do not materially affect the basic novel characteristics of the combination. The use of the terms "comprising" or "including" to describe combinations of elements, components, or steps herein also contemplates embodiments that consist essentially of such elements, components, or steps. By using the term "may" herein, it is intended to indicate that any of the described attributes that "may" include are optional. A plurality of elements, components, parts or steps can be provided by a single integrated element, component, part or step. Alternatively, a single integrated element, component, part or step may be divided into separate plural elements, components, parts or steps. The disclosure of "a" or "an" to describe an element, ingredient, component or step is not intended to foreclose other elements, ingredients, components or steps.

The above embodiments are only a few embodiments of the present invention, and the embodiments of the present invention are described above, but the present invention is only used for the understanding of the present invention, and is not limited to the embodiments. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A spacer bar, characterized in that the spacer bar comprises:

2. The spacer bar of claim 1 wherein the first bend is arcuate in cross section; and/or the cross section of the second bending part is arc-shaped.

3. A spacer as claimed in claim 1 wherein the cross-section of the first bend is stepped; and/or the cross section of the second bending part is step-shaped.

4. The spacer of claim 1 wherein the first bend is linear in cross section; and/or the cross section of the second bending part is linear.

5. The spacer as claimed in claim 1 wherein the plate body has a thickness of 0.15mm or less.

6. A spacer according to claim 1 wherein the first segment butt-joint part and the second segment butt-joint part are arranged in overlapping fit, and the overlapping part of the first segment butt-joint part and the second segment butt-joint part is welded; or the end surface of the first section of butt joint part is opposite to the end surface of the second section of butt joint part and is welded through the end surfaces.

7. A spacer as claimed in claim 1 wherein the width B of the first section butt section is in the range 0.2mm to 4 mm; and/or the width B of the butt joint part of the second section ranges from 0.2mm to 4 mm.

8. A spacer as claimed in claim 1 wherein the distance D in the second direction between the outer surface of the first segment abutment section and the outer surface of the first extension segment is in the range 0.1mm to 4 mm; and/or the distance D between the outer surface of the second segment butt joint part and the outer surface of the second extension segment in the second direction is in a range of 0.1mm to 4 mm; the second direction is perpendicular to the first direction.

9. A door, comprising: an insulating glass having at least two sheets of glass; the spacer according to any one of claims 1 to 8 disposed between adjacent glasses.

10. A window, characterized in that it comprises: an insulating glass having at least two sheets of glass; the spacer according to any one of claims 1 to 8 disposed between adjacent glasses.