CN214480430U - Photovoltaic frame connecting corner connector and photovoltaic frame assembly - Google Patents
Photovoltaic frame connecting corner connector and photovoltaic frame assembly Download PDFInfo
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- CN214480430U CN214480430U CN202022933030.1U CN202022933030U CN214480430U CN 214480430 U CN214480430 U CN 214480430U CN 202022933030 U CN202022933030 U CN 202022933030U CN 214480430 U CN214480430 U CN 214480430U
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- arm
- corner brace
- corner
- frame
- sign indicating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model relates to a photovoltaic frame connection angle sign indicating number and photovoltaic frame subassembly, photovoltaic frame connection angle sign indicating number includes first angle sign indicating number arm, second angle sign indicating number arm and recess; the first corner brace arm and the second corner brace arm are vertically connected and form a corner at the connection, and the width L2 of the second corner brace arm is larger than the width L1 of the first corner brace arm; the groove is located the corner, and the recess is sunken to be formed by second angle sign indicating number arm, and the lateral wall that the recess is close to first angle sign indicating number arm one side is coplanar with the medial surface of first angle sign indicating number arm. The utility model discloses a corner at the angle sign indicating number forms the recess, and the frame after the assembly angle sign indicating number of being convenient for is put things in good order the packing, and easy operation, it is firm to pack, prevents to take place to remove or scurry the layer when the transportation, prevents that the frame from taking place to collide with, promotes the packing protecting effect of frame, in addition, designs the different angle sign indicating number of angle sign indicating number arm width, and the recess is used for fixing a position first frame, increases the joint strength of angle sign indicating number, prevents that the angle sign indicating number from splitting.
Description
Technical Field
The utility model relates to a photovoltaic frame field particularly, relates to a photovoltaic frame connects angle sign indicating number and photovoltaic frame subassembly.
Background
The angle sign indicating number is the important part of photovoltaic frame turning junction, and during the equipment of photovoltaic frame subassembly, with the angle sign indicating number embedding respectively in the cavity of two fragrant delicate frames, through forming interference fit between the arch in the cavity of angle sign indicating number and frame, the realization links together the frame closely assembly, realizes functions such as encapsulation, fastening, the bearing of frame to guarantee photovoltaic frame subassembly's life and intensity requirement.
Among the prior art, the width of two angle sign indicating number arms of angle sign indicating number is the same usually, when piling up the packing to the frame that is equipped with the same length of angle sign indicating number, the poor stability of piling up the packing, appears removing when the transportation easily, takes place to collide with, reduces the quality of frame.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, a first aspect of the present invention provides a photovoltaic frame connection corner brace, which includes a first corner brace arm, a second corner brace arm and a groove;
the first corner brace arm and the second corner brace arm are vertically connected and form a corner at the joint, and the width of the second corner brace arm is larger than that of the first corner brace arm;
the groove is located at the corner, the groove is formed by the depression of the second corner brace arm, and the side wall of the groove close to one side of the first corner brace arm is coplanar with the inner side surface of the first corner brace arm.
The utility model discloses a corner at the angle sign indicating number forms the recess, and the frame after the assembly angle sign indicating number of being convenient for is put things in good order the packing, and easy operation, it is firm to pack, prevents to take place to remove or scurry the layer when the transportation, prevents that the frame from taking place to collide with, promotes the packing protecting effect of frame, in addition, designs the different angle sign indicating number of angle sign indicating number arm width, and the recess is used for fixing a position first frame, increases the joint strength of angle sign indicating number, prevents that the angle sign indicating number from splitting.
Furthermore, a positioning protrusion is arranged on the second corner brace arm.
The utility model discloses a set up recess and location arch, realize fixing a position respectively and spacing to first frame and second frame, improved positioning accuracy, prevent that the junction of adjacent first frame and second frame from taking place to interfere, prevent that the amalgamation department of first frame and second frame from appearing the bad phenomenon such as gap, wrong platform, reducing the process of doing over again, reduce the processing cost.
Further, the difference between the perpendicular distance L3 of the locating projection to the outer surface of the second corner brace arm and the width L2 of the second corner brace arm is between 0.2mm-5 mm.
The utility model discloses a inject the bellied height in location, guarantee the location and the spacing effect of second frame tip.
Further, a first intersection line is formed at the joint of the first angle code arm and the groove, a second intersection line is formed at the joint of the second angle code arm and the positioning protrusion, and an included angle alpha between a plane where the first intersection line and the second intersection line are located and an outer surface of the second angle code arm is between 10 degrees and 85 degrees.
Further, the difference between the width L4 of the groove and the width L1 of the first corner code arm is greater than or equal to 1.2 mm.
The utility model discloses a difference between the width of injecing the recess and the width of first corner sign indicating number arm is greater than 1.2mm, and on the one hand, the user of being convenient for takes out the first corner sign indicating number arm in the embedding corner sign indicating number recess, and on the other hand reserves the assembly surplus, the assembly and the dismantlement of the first frame of being convenient for and first corner sign indicating number arm.
Further, the inner surfaces of the first corner brace arm and the second corner brace arm are both provided with self-locking protrusions.
The utility model discloses an it is protruding to set up the auto-lock at the internal surface of first angle sign indicating number arm and second angle sign indicating number arm, strengthens the anti-skidding effect of angle sign indicating number, strengthens the installation stability of frame.
Furthermore, the photovoltaic frame connecting corner connector is made of aluminum alloy or high polymer plastic.
A second aspect of the present invention provides a photovoltaic frame assembly, which includes two first frames, two second frames, and four photovoltaic frame connecting corner connectors, wherein the adjacent first frames and the adjacent second frames are connected through the photovoltaic frame connecting corner connectors;
the first frame is provided with a first cavity, the second frame is provided with a second cavity, the width D1 of the first cavity is smaller than the width D2 of the second cavity, the first cavity is matched with the first corner brace arm, and the second cavity is matched with the second corner brace arm.
Furthermore, the end face of the first frame and the end face of the second frame are inclined at 45 degrees.
Further, the absolute value of the difference between the sum of the wall thickness t2 of the outer side wall of the second cavity and the width D2 of the second cavity and the sum of the wall thickness t1 of the outer side wall of the first cavity and the distance L5 from the outer side surface of the first corner brace arm to one end, away from the first corner brace arm, of the positioning protrusion satisfies the following conditions: and L (t2+ D2) - (t1+ L5) is less than or equal to 0.5 mm.
The utility model discloses a injecing the lateral wall thickness of the lateral wall of second die cavity, the width of second die cavity, the lateral wall thickness of first die cavity and the lateral surface of first corner sign indicating number arm to the protruding relation between the distance of keeping away from the one end of first corner sign indicating number arm in location, guarantee that the frame subassembly after the equipment satisfies the trade requirement, improves the equipment qualification rate.
Drawings
Fig. 1 is a schematic view of a first direction of a photovoltaic frame connection corner connector provided by the present invention;
fig. 2 is a schematic structural view of a photovoltaic frame connection corner connector provided by the present invention;
fig. 3 is a partial schematic view of a usage state of the photovoltaic frame connection corner connector provided by the present invention;
fig. 4 is a schematic view of the photovoltaic frame connection corner connector and the frame package provided by the present invention;
fig. 5 is a schematic view of an end face structure of a first frame in the photovoltaic frame assembly provided by the present invention;
fig. 6 is a schematic view of an end face structure of a second frame in the photovoltaic frame assembly provided by the present invention;
fig. 7 is a schematic structural diagram of a photovoltaic frame assembly provided by the present invention;
description of reference numerals:
100-photovoltaic frame connection corner connectors; 110-a first corner connector arm; 120-a second corner brace arm; 121-positioning protrusions; 122-a second intersection line; 130-a groove; 131-a first intersection line; 101-self-locking protrusions; 102-a cavity structure;
200-a photovoltaic border assembly; 210-a first bezel; 211-a first cavity; 220-a second bezel; 221-a second cavity;
l1 — width of first corner brace;
l2 — width of second corner brace;
l3-vertical distance of the upper surface of the locating boss to the outer surface of the second corner bracket arm;
l4-width of groove;
l5 — distance of the outer side of the first corner brace arm to an end of the positioning projection distal from the outer side of the first corner brace arm;
alpha is an included angle between a plane where the first intersection line and the second intersection line are located and the outer surface of the second angle code arm;
t 1-wall thickness of the outer side wall of the first cavity;
t 2-wall thickness of the second cavity outside wall;
d1 — width of first cavity;
d2 — width of second cavity;
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures 1-7 are described in detail below.
In the present invention, the terms "inside", "outside", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience of description and simplified description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Referring to fig. 1, a first aspect of the present invention provides a photovoltaic frame connection corner brace 100, the photovoltaic frame connection corner brace 100 includes a first corner brace arm 110, a second corner brace arm 120 and a groove 130, the first corner brace arm 110 and the second corner brace arm 120 are connected perpendicularly and form a corner at the joint, a width L2 of the second corner brace arm 120 is greater than a width L1 of the first corner brace arm 110;
the groove 130 is located at a corner, the groove 130 is formed by recessing the second corner brace 120, and the side wall of the groove 130 close to one side of the first corner brace 110 is coplanar with the inner side surface of the first corner brace 110.
In one embodiment, referring to fig. 3, the first corner brace 110 is used to connect the first frame 210, the second corner brace 120 is used to connect the second frame 220, the second frame 220 is adjacent to the first frame 210, the groove 130 is used to limit the end of the first frame 210, and the end of the second frame 220 abuts against the end of the first frame 210, so as to position the second frame 220.
It should be noted that, referring to fig. 4, because second frame 220 and second angle sign indicating number arm 120 are assembled together in advance usually, first angle sign indicating number arm 110 is in the outside, during the packing, two second frames 220 are put things in good order relatively, and one of them first angle sign indicating number arm 110 imbeds in another photovoltaic frame connects recess 130 of angle sign indicating number 100, can promote the steadiness that the packing was put things in good order, and it is firm to pack wholly, and the phenomenon of second frame 220 scurrying layer when difficult to appear transporting promotes the protective effect of packing, avoids transporting to collide with, leads to influencing the quality of frame.
Consequently, this embodiment forms recess 130 through the corner at the angle sign indicating number, and the frame after the assembly angle sign indicating number of being convenient for is put things in good order the packing, and easy operation, it is firm to pack, prevents to take place to remove or scurry the layer when the transportation, prevents that the frame from taking place to collide with, promotes the packing protecting effect of frame, and in addition, design angle sign indicating number arm width is different, and recess 130 is used for fixing a position first frame, increases the joint strength of angle sign indicating number, prevents that the angle sign indicating number from splitting.
Preferably, referring to fig. 1 to 3, the second corner brace 120 is provided with a positioning protrusion 121, and the positioning protrusion 121 is used for limiting an end surface of the second frame 220.
In one embodiment, the side wall of the positioning protrusion 121 is coplanar with the side wall of the groove 130 on the side away from the first corner connector 110, and the positioning protrusion 121 is used for limiting the end of the second frame 220.
It should be noted that the positioning protrusion 121 is formed to protrude upward along the inner surface of the second bracket arm 120.
Therefore, in the embodiment, by arranging the groove 130 and the positioning protrusion 121, the first frame 210 and the second frame 220 are positioned and limited respectively, the positioning accuracy is improved, the joint of the adjacent first frame 210 and the second frame 220 is prevented from being interfered, bad phenomena such as gaps and wrong platforms at the joint of the first frame 210 and the second frame 220 are prevented, the rework process is reduced, and the processing cost is reduced.
Referring to fig. 1, the difference between the perpendicular distance L3 of the positioning protrusion 121 to the outer surface of the second corner brace 120 and the width L2 of the second corner brace 120 is between 0.2mm and 5 mm.
Therefore, the present embodiment ensures the positioning and limiting effect of the end of the second frame 220 by limiting the height of the positioning protrusion 121.
Referring to fig. 1 and 2, the first angle code arm 110 and the groove 130 form a first intersection line 131 at the joint, the second angle code arm 120 and the positioning protrusion 121 form a second intersection line 122 at the joint, and an included angle a between a plane in which the first intersection line 131 and the second intersection line 122 are located and an outer surface of the second angle code arm 120 is between 10 ° and 85 °.
It should be noted that, usually, the adjacent first frame 210 and the second frame 220 are connected by the photovoltaic frame connection corner brace 100, the end surface of the first frame 210 and the end surface of the second frame 220 are disposed obliquely, and an included angle between the end surface of the first frame 210 and the side wall of the first frame 220 is complementary to an included angle between the end surface of the first frame 210 and the side wall of the second frame 220.
Therefore, in the present embodiment, by limiting the angle α between the plane where the first intersection line 131 and the second intersection line 122 are located and the outer surface of the second angle bracket arm 120 to be not fixed, the angle α can be designed based on the inclination angles of the end surface of the first bezel 210 and the end surface of the second bezel 220, and the applicability is strong.
Preferably, an included angle α between a plane where the first intersection line 131 and the second intersection line 122 are located and the outer surface of the second angle code arm 120 is 45 °, that is, the end surfaces of the corresponding first bezel 210 and the corresponding second bezel 220 are respectively inclined by 45 °, which is convenient for manufacturing and has low manufacturing cost.
Referring to fig. 1, the difference between the width L4 of the groove 130 and the width L1 of the first corner brace 110 is 1.2mm or greater.
Since the minimum wall thickness of the first cavity 211 of the first frame 210 is 1mm, an assembly margin is reserved, and thus, a difference between the width of the defining groove 130 and the width of the first corner arm 110 is greater than a certain value.
Therefore, in the present embodiment, by limiting the difference between the width of the groove 130 and the width of the first corner brace 110 to be greater than 1.2mm, on one hand, it is convenient for a user to take out the first corner brace 110 embedded in the corner brace groove 130, and on the other hand, an assembly margin is reserved to facilitate the assembly and disassembly of the first frame 210 and the first corner brace 110.
Preferably, referring to fig. 2, the inner surfaces of the first and second corner brace arms 110 and 120 are each provided with a self-locking protrusion 101.
Therefore, in the embodiment, the self-locking protrusions 101 are arranged on the inner surfaces of the first corner brace arm 110 and the second corner brace arm 120, so that the anti-skidding effect of the corner brace is enhanced, and the installation stability of the frame is enhanced.
Preferably, the photovoltaic frame connecting corner brace 100 is made of aluminum alloy or polymer plastic.
Preferably, photovoltaic frame connection corner brace 100 is integrally formed.
Therefore, the angle brace is of an integrally formed structure, so that the angle brace is convenient to manufacture and low in cost.
Preferably, referring to fig. 2, the cavity structures 102 are disposed on both the first corner brace arm 110 and the second corner brace arm 120.
Therefore, the present embodiment improves the strength of the corner brace by providing the cavity structure 102 on the first corner brace arm 110 and the second corner brace arm 120.
Referring to fig. 5-7, a second aspect of the present invention provides a photovoltaic frame assembly 200, which includes two first frames 210, two second frames 220 and four photovoltaic frame connection corner connectors 100, wherein the adjacent first frames 210 and second frames 220 are connected by the photovoltaic frame connection corner connectors 100;
the first frame 210 is provided with a first cavity 211, the second frame 220 is provided with a second cavity 221, the width D1 of the first cavity 211 is smaller than the width D2 of the second cavity 221, the first cavity 211 is matched with the first corner brace 110, and the second cavity 221 is matched with the second corner brace 120.
Preferably, the end surface of the first frame 210 and the end surface of the second frame 220 are inclined at 45 °.
Preferably, referring to fig. 3, when the end surface of the first frame 210 and the end surface of the second frame 220 are both inclined at 45 °, the absolute value of the difference between the sum of the wall thickness t2 of the outer sidewall of the second cavity 221 and the width D2 of the second cavity 221 and the sum of the wall thickness t1 of the outer sidewall of the first cavity 211 and the distance L5 from the outer side surface of the first angle bracket arm 110 to the end of the positioning protrusion 121 away from the first angle bracket arm 110 satisfies: delta is equal to or less than 0.5mm (t2+ D2) - (t1+ L5).
It should be noted that, after the first frame 210, the second frame 220 and the corner connectors are assembled together, the staggered size of the outer side wall of the first frame 210 and the outer side wall of the second frame 220 is less than or equal to 0.5 mm.
Therefore, in the embodiment, through the relation among the wall thickness of the outer side wall of the second cavity 221, the width of the second cavity 221, the wall thickness of the outer side wall of the first cavity 211 and the distance from the outer side surface of the first corner brace 110 to the end, far away from the first corner brace 110, of the positioning protrusion 121, it is ensured that the assembled frame assembly meets the industrial requirements, and the assembly yield is improved.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (10)
1. The photovoltaic frame connection corner brace is characterized in that the photovoltaic frame connection corner brace (100) comprises a first corner brace arm (110), a second corner brace arm (120) and a groove (130);
the first corner brace arm (110) and the second corner brace arm (120) are connected vertically and form a corner at the connection, the second corner brace arm having a width L2 that is greater than the width L1 of the first corner brace arm;
the groove (130) is located at the corner, the groove (130) is formed by the depression of the second corner brace arm (120), and the side wall of the groove (130) close to one side of the first corner brace arm (110) is coplanar with the inner side surface of the first corner brace arm (110).
2. The photovoltaic edge frame connection corner brace according to claim 1, wherein the second corner brace arm (120) is provided with a positioning protrusion (121).
3. The photovoltaic corner brace according to claim 2, wherein the difference between the perpendicular distance L3 of the positioning protrusion (121) to the outer surface of the second corner brace arm (120) and the width L2 of the second corner brace arm (120) is between 0.2mm-5 mm.
4. The photovoltaic corner connector according to claim 2, wherein the first corner connector arm (110) and the groove (130) form a first intersection line (131) at the junction, the second corner connector arm (120) and the positioning protrusion (121) form a second intersection line (122) at the junction, and an included angle a between a plane in which the first intersection line (131) and the second intersection line (122) are located and an outer surface of the second corner connector arm (120) is between 10 ° and 85 °.
5. The photovoltaic corner brace according to claim 1, wherein the difference between the width L4 of the groove (130) and the width L1 of the first corner brace arm (110) is greater than or equal to 1.2 mm.
6. The photovoltaic edge frame connection corner brace of claim 1, wherein the inner surfaces of the first corner brace arm (110) and the second corner brace arm (120) are each provided with a self-locking protrusion (101).
7. The photovoltaic frame connection corner brace according to claim 1, wherein the photovoltaic frame connection corner brace (100) is made of aluminum alloy or polymer plastic.
8. A photovoltaic frame assembly, comprising two first frames (210), two second frames (220) and four photovoltaic frame connection corner connectors (100) according to any one of claims 1 to 7, wherein the adjacent first frames (210) and the adjacent second frames (220) are connected through the photovoltaic frame connection corner connectors (100);
be equipped with first die cavity (211) on first frame (210), be equipped with second die cavity (221) on second frame (220), the width D1 of first die cavity (211) is less than the width D2 of second die cavity (221), first die cavity (211) with first corner brace arm (110) cooperate, second die cavity (221) with second corner brace arm (120) cooperate.
9. The photovoltaic edge frame assembly according to claim 8, wherein the end surfaces of the first edge frame (210) and the second edge frame (220) are inclined at 45 °.
10. The photovoltaic edge frame assembly according to claim 9, wherein the absolute value of the difference between the sum of the wall thickness t2 of the outer side wall of the second cavity (221) and the width D2 of the second cavity (221) and the sum of the wall thickness t1 of the outer side wall of the first cavity (211) and the distance L5 from the outer side surface of the first corner connector arm (110) to the end of the positioning protrusion (121) away from the first corner connector arm (110) satisfies: delta is equal to or less than 0.5mm (t2+ D2) - (t1+ L5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022933030.1U CN214480430U (en) | 2020-12-09 | 2020-12-09 | Photovoltaic frame connecting corner connector and photovoltaic frame assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022933030.1U CN214480430U (en) | 2020-12-09 | 2020-12-09 | Photovoltaic frame connecting corner connector and photovoltaic frame assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214480430U true CN214480430U (en) | 2021-10-22 |
Family
ID=78187379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022933030.1U Active CN214480430U (en) | 2020-12-09 | 2020-12-09 | Photovoltaic frame connecting corner connector and photovoltaic frame assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214480430U (en) |
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2020
- 2020-12-09 CN CN202022933030.1U patent/CN214480430U/en active Active
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