CN213269587U - Corner connector and assembly structure - Google Patents
Corner connector and assembly structure Download PDFInfo
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- CN213269587U CN213269587U CN202021818225.5U CN202021818225U CN213269587U CN 213269587 U CN213269587 U CN 213269587U CN 202021818225 U CN202021818225 U CN 202021818225U CN 213269587 U CN213269587 U CN 213269587U
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- connecting arm
- section bar
- corner brace
- corner
- grooves
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Abstract
The application relates to an angle brace and an assembling structure, wherein the angle brace is an integrally formed structure and used for assembling sectional materials and comprises a first connecting arm and a second connecting arm which are connected at a preset angle; the first connecting arm is used for being matched with an inner cavity of a first section bar to be assembled, at least one outer side surface of the first connecting arm is provided with a first compression joint groove, and the first section bar is fastened with the first connecting arm after being compressed and deformed towards the first compression joint groove; the second connecting arm is used for being matched with an inner cavity of a second sectional material to be assembled, at least one outer side face of the second connecting arm is provided with a second crimping groove, and the second sectional material is fastened with the second connecting arm after being crimped and deformed to the second crimping groove. This application realizes the fastening effect through the high strength mechanical interlocking structure who forms when crimping groove and section bar combination, has avoided setting up the screw hole in the angle sign indicating number, has not only reduced the processing degree of difficulty, and the convenience of installation is higher with the reliability moreover.
Description
Technical Field
The application relates to the technical field of doors and windows, in particular to an angle connector and an assembling structure.
Background
In the prior art, a threaded hole is usually formed in the corner connector, a screw hole is formed in the corresponding position outside the door frame, and screws and the corner connector are screwed for reinforcement. A plurality of screw fastening sites are needed for fastening a single corner fastener, the processing time is long and tedious, and the processing efficiency is low. In addition, more importantly, in some special application fields, such as railways and overhead sound barriers, the fastening screws are subject to vibration for a long time and are easy to loosen, so that the barrier main body collapses or falls due to screw fastening failure, and great potential safety hazards are brought. Therefore, a fastening technology with convenient installation and higher reliability is urgently needed.
SUMMERY OF THE UTILITY MODEL
To above-mentioned technical problem, this application provides an angle sign indicating number, has avoided setting up the screw hole in the angle sign indicating number, has not only reduced the processing degree of difficulty, and the convenience of installation is higher with the reliability moreover.
In order to solve the technical problem, the application provides an angle bracket which is used for assembling sectional materials, is of an integrally formed structure and comprises a first connecting arm and a second connecting arm, wherein the first connecting arm and the second connecting arm are connected at a preset angle;
the first connecting arm is used for being matched with an inner cavity of a first section bar to be assembled, at least one outer side surface of the first connecting arm is provided with a plurality of first compression connecting grooves, and the first section bar is fastened with the first connecting arm after being compressed and deformed towards the first compression connecting grooves;
the second connecting arm is used for being matched with an inner cavity of a second sectional material to be assembled, at least one outer side face of the second connecting arm is provided with a plurality of second compression joint grooves, and the second sectional material is fastened with the second connecting arm after being compressed and deformed in the second compression joint grooves.
The outer side face, far away from, of the free end of the second connecting arm of the first connecting arm is provided with the first compression joint groove, and the outer side face, far away from, of the free end of the first connecting arm of the second connecting arm is provided with the second compression joint groove.
The first connecting arm and the second connecting arm are connected to form an external corner and an internal corner, the external corner is a chamfer, and the internal corner is an embedded fillet.
Wherein the first crimping groove and the second crimping groove are symmetrically distributed.
Wherein the number of the first crimping grooves and the number of the second crimping grooves are both less than or equal to 6.
Any horizontal section of the corner connector is the same, the horizontal sections of the first compression joint groove and the second compression joint groove are trapezoidal, and the long edge of each trapezoid is the opening side of the first compression joint groove and the opening side of the second compression joint groove.
The preset angle is greater than or equal to 60 degrees, and the preset angle is smaller than or equal to 120 degrees.
The first connecting arm is connected with the second connecting arm in a right angle mode, and the lengths of the first connecting arm and the second connecting arm are equal.
The first connecting arm is provided with at least one first cavity, the second connecting arm is provided with at least one second cavity, the joint of the first connecting arm and the second connecting arm is provided with a third cavity, and the first cavity, the second cavity and the third cavity are independent of each other.
The application still relates to an assembly structure, including first section bar, second section bar and as above the angle sign indicating number, first section bar with the second section bar passes through the angle sign indicating number equipment is as an organic whole.
The application relates to an angle brace and an assembly structure, wherein the angle brace is used for assembling sectional materials and is an integrally formed structure and comprises a first connecting arm and a second connecting arm which are connected at a preset angle; the first connecting arm is used for being matched with an inner cavity of a first section bar to be assembled, at least one outer side surface of the first connecting arm is provided with a first compression joint groove, and the first section bar is fastened with the first connecting arm after being compressed and deformed towards the first compression joint groove; the second connecting arm is used for being matched with an inner cavity of a second sectional material to be assembled, at least one outer side face of the second connecting arm is provided with a second crimping groove, and the second sectional material is fastened with the second connecting arm after being crimped and deformed to the second crimping groove. This application realizes the fastening effect through the high strength mechanical interlocking structure who forms when crimping groove and section bar combination, has avoided setting up the screw hole in the angle sign indicating number, has not only reduced the processing degree of difficulty, and the convenience of installation is higher with the reliability moreover.
Drawings
Fig. 1 is one of the schematic structural views of the corner brace shown according to the first embodiment;
FIG. 2 is a second schematic structural view of the corner brace according to the first embodiment;
fig. 3 is a schematic view of an assembled structure shown according to the second embodiment.
Detailed Description
The following description of the embodiments of the present application is provided for illustrative purposes, and other advantages and capabilities of the present application will become apparent to those skilled in the art from the present disclosure.
In the following description, reference is made to the accompanying drawings that describe several embodiments of the application. It is to be understood that other embodiments may be utilized and that mechanical, structural, electrical, and operational changes may be made without departing from the spirit and scope of the present application. The following detailed description is not to be taken in a limiting sense, and the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
Although the terms first, second, etc. may be used herein to describe various elements in some instances, these elements should not be limited by these terms. These terms are only used to distinguish one element from another.
Also, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes" and/or "including," when used in this specification, specify the presence of stated features, steps, operations, elements, components, items, species, and/or groups, but do not preclude the presence, or addition of one or more other features, steps, operations, elements, components, species, and/or groups thereof. The terms "or" and/or "as used herein are to be construed as inclusive or meaning any one or any combination. Thus, "A, B or C" or "A, B and/or C" means "any of the following: a; b; c; a and B; a and C; b and C; A. b and C ". An exception to this definition will occur only when a combination of elements, functions, steps or operations are inherently mutually exclusive in some way.
First embodiment
Fig. 1 is one of the schematic structural views of the corner brace shown according to the first embodiment. Fig. 2 is a second schematic structural view of the corner connector according to the first embodiment. As shown in fig. 1 and 2, the corner brace 100 of the present application is used for assembling a profile, and has an L-shaped integrally molded structure. The base body of the corner brace is made of metal materials, comprises one of iron, aluminum, magnesium, copper and alloys formed by the iron, the aluminum, the magnesium and the copper, has no auxiliary structure, and is higher in structural strength. The corner brace 100 includes a first connecting arm 110 for securing with a first profile and a second connecting arm 120 for securing with a second profile. The first connecting arm 110 and the second connecting arm 120 are connected at a predetermined angle, which may be between 60 degrees and 120 degrees.
When the first connecting arm 110 and the second connecting arm 120 of the corner connector 100 are assembled with the profile, the overall dimension of the connecting arms is adapted to the inner cavity space of the profile. The cross-sectional dimension of the first connecting arm 110 is matched with the dimension of the inner cavity of the first section bar, the first connecting arm 110 is used for being matched with the inner cavity of the first section bar to be assembled, at least one outer side surface of the first connecting arm 110 is provided with a plurality of first press-connection grooves 111, and the first section bar is pressed and deformed towards the first press-connection grooves 111 and then fastened with the first connecting arm 110. The cross sectional dimension of second linking arm 120 matches with the inner chamber size of second section bar, second linking arm 120 is used for cooperating with the inner chamber of the second section bar of waiting to assemble, at least one lateral surface of second linking arm 120 is equipped with a plurality of second crimping grooves 121, the second section bar is to fastening with second linking arm 120 after second crimping grooves 121 pressfitting warp, thereby pass through angle sign indicating number 100 with first section bar, the equipment of second section bar is as an organic whole, fasten through crimping groove pressfitting, need not to set up the screw hole, no vibration pine takes off the risk, the reliability of fastening is superior to screw fastening. In addition, carry out the pressfitting fastening through a plurality of crimping grooves, can improve whole joint strength. Therefore, the characteristic size or the cross section geometry, such as length, angle, area, depth and the like of the pressure welding groove can be changed, so that the sectional material is not damaged during pressing, the connection strength is ensured, and meanwhile, the appearance is better.
The first connecting arm 110 includes a free end 113 and a connecting end (not shown) connected to the second connecting arm 120, and the free end 113 and the connecting end have four sides, i.e., a first side 114 away from the second connecting arm 120, a second side 115 close to the second connecting arm 120, and a third side 116 and a fourth side (i.e., a bottom side of a corner brace, not shown) perpendicularly connected between the first side 114 and the second side 115. In the present embodiment, the first crimping groove 111 is provided on the first side surface 114. In other embodiments, the first crimp groove 111 may be disposed on other sides, which may be selected according to the structure of the profile.
The second connecting arm 120 includes a free end 123 and a connecting end (not shown) connected to the first connecting arm 110, and the free end 123 and the connecting end have four sides therebetween, namely a first side 124 far from the first connecting arm 110, a second side 125 close to the first connecting arm 110, and a third side 126 and a fourth side (i.e. a bottom side of a corner brace, not shown) perpendicularly connected between the first side 124 and the second side 125. In the present embodiment, the second crimp groove 121 is disposed on the first side surface 124. In other embodiments, the second crimp groove 121 may be disposed on other sides, which may be selected according to the structure of the profile.
The first connecting arm 110 and the second connecting arm 120 form an external corner 101 and an internal corner 102, wherein the external corner 101 is a chamfer to prevent hand cutting, and the internal corner 102 is an embedded fillet to reserve a certain error space for assembling the section bar. The number of the first crimping grooves 111 and the number of the second crimping grooves 121 are both less than or equal to 6. The first crimp groove 111 is located at a side of the first link arm 110 corresponding to the external corner 101, and the second crimp groove 121 is located at a side of the second link arm 120 corresponding to the external corner 101. The first crimping groove 111 and the second crimping groove 121 are symmetrically distributed, and the first crimping groove 111 and the second crimping groove 121 may be grooves having a triangular, rectangular, trapezoidal or irregular polygonal horizontal cross section. When the included angles between the side surfaces of the two sides of the crimping groove and the side surface of the connecting arm are right angles, the section of the crimping groove is rectangular; when the included angles between the side surfaces of the two sides of the crimping groove and the side surfaces of the connecting arm are obtuse angles, the section of the crimping groove is trapezoidal or triangular; when the included angles between the side surfaces of the two sides of the crimping groove and the side surfaces of the connecting arm are unequal, the section of the crimping groove is an irregular polygon. In this embodiment, any horizontal cross section of the corner brace 100 is the same, and the horizontal cross section is a cross section along the plane of the first connecting arm 110 and the second connecting arm 120. The horizontal cross section of first crimping groove 111 and second crimping groove 121 is trapezoidal, and trapezoidal long limit is the opening side of first crimping groove 111 and second crimping groove 121, realizes good fastening section bar effect simultaneously, can simplify the formation course of working of angle sign indicating number.
The included angle between the first connecting arm 110 and the second connecting arm 120 is 90 degrees, the first connecting arm 110 and the second connecting arm 120 are connected in a right angle, the lengths of the first connecting arm 110 and the second connecting arm 120 are equal, and the angle bisector between the first connecting arm 110 and the second connecting arm 120 relative to the internal angle 102 is mirror symmetry. All lateral surface junctions of the corner connectors 100 are rounded corners, so that the sharp edges formed by right-angle junctions are prevented from being cut.
The first connecting arm 110 has at least one first cavity 112, and the second connecting arm 120 has at least one second cavity 122. The number of the first and second cavities 112 and 122 may be set according to the length of the first and second connecting arms 110 and 120, such as 1-6. The third cavity 103 is further disposed at the joint of the first connecting arm 110 and the second connecting arm 120, and the first cavity 112, the second cavity 122 and the third cavity 103 are independent from each other, so that a good weight reduction effect is achieved, a stable state is maintained, and consumption of raw materials is greatly reduced.
In the structure of the corner brace 100 provided by the embodiment, when the corner brace 100 is placed in the inner cavity of the section bar spliced at 90 degrees, the size of the corner brace 100 is adapted to the size of the inner cavity of the section bar, and the corner brace 100 can be tightly matched with the inner cavity of the section bar. Meanwhile, the surface of the corner connector 100 is provided with the continuous concave-convex-shaped press connection groove, the concave area of the press connection groove is aligned with the sectional material to be stressed and pressed, and finally high-strength concave-convex tooth mechanical interlocking fastening is formed, so that the first sectional material and the second sectional material are firmly integrated, and structural failure does not occur when the first sectional material and the second sectional material are interfered by continuous external vibration. The use of screw and the setting of screw hole have been avoided in this application, have reduced the processing degree of difficulty, and the convenience of installation and reliability are all showing and are being superior to prior art.
The corner brace 100 of the embodiment is used for assembling profiles, is of an integrally formed structure, and comprises a first connecting arm 110 and a second connecting arm 120, wherein the first connecting arm 110 and the second connecting arm 120 are connected at a preset angle; the first connecting arm 110 is used for matching with an inner cavity of a first section bar to be assembled, at least one outer side surface of the first connecting arm 110 is provided with a plurality of first pressure connecting grooves 111, and the first section bar is fastened with the first connecting arm 110 after being pressed and deformed towards the first pressure connecting grooves 111; the second connecting arm 120 is used for matching with an inner cavity of a second profile to be assembled, at least one outer side surface of the second connecting arm 120 is provided with a plurality of second crimping grooves 121, and the second profile is pressed and deformed towards the second crimping grooves 121 and then fastened with the second connecting arm 120. The high-strength mechanical interlocking structure formed when the compression joint groove and the section bar are combined realizes the fastening effect, avoids setting a threaded hole in the corner connector 100, reduces the processing difficulty, and is higher in installation convenience and reliability.
Second embodiment
Fig. 3 is a schematic structural view of an assembled structure shown according to the second embodiment. As shown in fig. 3, the assembly structure of the present embodiment includes a first profile 201, a second profile 202, and the corner brace 100 according to the first embodiment, and includes a first connecting arm 110 and a second connecting arm 120, where the first connecting arm 110 and the second connecting arm 120 form an internal corner 102 and an external corner 101, the first connecting arm 110 is provided with a first press-connecting groove 111 on a side where the external corner 101 is located, and the second connecting arm 120 is provided with a second press-connecting groove 121 on a side where the external corner 101 is located. The first connecting arm 110 is provided with two first cavities 112, and the second connecting arm 120 is provided with two second cavities 122. The junction of the first connecting arm 110 and the second connecting arm 120 is further provided with a third cavity 103, and the first cavity 112, the second cavity 122 and the third cavity 103 are independent from each other.
The first section bar 201 and the second section bar 202 are assembled into a whole through the corner connector 100, the first section bar 201 is pressed and fastened at a plurality of first pressing and connecting grooves 111, and the second section bar 202 is pressed and fastened at a plurality of second pressing and connecting grooves 121, so that a high-strength concave-convex tooth mechanical interlocking and fastening structure is formed.
Other structures of the corner brace of this embodiment are the same as those of the first embodiment, and are not described herein again.
The above embodiments are merely illustrative of the principles and utilities of the present application and are not intended to limit the application. Any person skilled in the art can modify or change the above-described embodiments without departing from the spirit and scope of the present application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of the present application.
Claims (10)
1. The corner brace is used for assembling sectional materials and is characterized in that the corner brace is of an integrally formed structure and comprises a first connecting arm and a second connecting arm, wherein the first connecting arm and the second connecting arm are connected at a preset angle;
the first connecting arm is used for being matched with an inner cavity of a first section bar to be assembled, at least one outer side surface of the first connecting arm is provided with a plurality of first compression connecting grooves, and the first section bar is fastened with the first connecting arm after being compressed and deformed towards the first compression connecting grooves;
the second connecting arm is used for being matched with an inner cavity of a second sectional material to be assembled, at least one outer side face of the second connecting arm is provided with a plurality of second compression joint grooves, and the second sectional material is fastened with the second connecting arm after being compressed and deformed in the second compression joint grooves.
2. The corner brace of claim 1, wherein an outer side of the first connecting arm distal from the free end of the second connecting arm is provided with the first crimp groove, and an outer side of the second connecting arm distal from the free end of the first connecting arm is provided with the second crimp groove.
3. The corner brace of claim 1, wherein the first connecting arm and the second connecting arm are connected to form an external corner and an internal corner, the external corner is a chamfer, and the internal corner is an embedded fillet.
4. The corner brace of any one of claims 1-3, wherein the first crimp groove and the second crimp groove are symmetrically distributed.
5. The corner brace of any one of claims 1 to 3, wherein the number of the first crimp grooves and the number of the second crimp grooves are both less than or equal to 6.
6. The corner brace according to claim 1, wherein any horizontal cross section of the corner brace is the same, the horizontal cross sections of the first and second crimping grooves are both trapezoidal, and the long side of the trapezoid is the opening side of the first and second crimping grooves.
7. The corner brace of claim 1, wherein the predetermined angle is greater than or equal to 60 degrees and the predetermined angle is less than or equal to 120 degrees.
8. The corner brace of claim 1 or 7, wherein the first connecting arm is connected to the second connecting arm at a right angle, and the first connecting arm and the second connecting arm are equal in length.
9. The corner brace according to claim 1, wherein the first connecting arm has at least one first cavity, the second connecting arm has at least one second cavity, the joint of the first connecting arm and the second connecting arm has a third cavity, and the first cavity, the second cavity and the third cavity are independent of each other.
10. An assembly structure, characterized by comprising a first section bar, a second section bar and the corner brace of any one of claims 1-9, wherein the first section bar and the second section bar are assembled into a whole through the corner brace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021818225.5U CN213269587U (en) | 2020-08-26 | 2020-08-26 | Corner connector and assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021818225.5U CN213269587U (en) | 2020-08-26 | 2020-08-26 | Corner connector and assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213269587U true CN213269587U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021818225.5U Active CN213269587U (en) | 2020-08-26 | 2020-08-26 | Corner connector and assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213269587U (en) |
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2020
- 2020-08-26 CN CN202021818225.5U patent/CN213269587U/en active Active
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