CN212992282U

CN212992282U - Novel aluminum alloy frame semi-sheet assembly lead wire fixing device

Info

Publication number: CN212992282U
Application number: CN202021938703.6U
Authority: CN
Inventors: 段宗仁; 杨松; 邹翔; 张良利; 包文龙
Original assignee: Zhejiang Astronergy New Energy Development Co Ltd
Current assignee: Zhejiang Astronergy New Energy Development Co Ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-04-16
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a novel half piece subassembly lead-out wire of aluminum alloy frame fixing device, fixing device includes: the device comprises a U-shaped base, two wall plates, four baffle plates and four bayonets; the U-shaped base includes: a long sidewall, a short sidewall, and a bottom surface connecting the long sidewall and the short sidewall; the two wall plates are relatively and vertically arranged on the short side walls, and the arrangement direction of the wall plates is consistent with the extension direction of the bottom surface; two sides of the wall plate are respectively and vertically provided with a baffle plate, and the direction of the baffle plate faces to the opposite wall plate; two sides of the bottom of the wall plate are respectively provided with a bayonet, and the direction of the bayonet faces to the wall plate on the opposite side. The fixing device can effectively solve the safety risks such as arc discharge caused by overlong component outgoing lines, and can reduce the length of the component outgoing lines to a certain extent, so that the project construction cost is reduced.

Description

Novel aluminum alloy frame semi-sheet assembly lead wire fixing device

Technical Field

The utility model belongs to the technical field of solar cell, specifically speaking relates to a novel half piece subassembly lead-out wire of aluminum alloy frame fixing device.

Background

The module outgoing line and the photovoltaic special connector are mainly applied to series connection of photovoltaic array groups. Due to safety considerations, the module lead wires and the photovoltaic connectors must not touch metal and conductive objects.

In the conventional project at present, the module lead wires and the photovoltaic connectors are fixed in a bundling or free-drooping mode. The bundling method requires the module lead wires to be long enough, which not only results in high cost, but also causes much voltage loss. The free sagging mode is contacted with the color steel tile roof, so that direct current arc discharge is easily caused, and potential safety hazards exist; and the cable and the photovoltaic connector are easily damaged due to external force.

Therefore, there is a need for a device for fixing a component lead wire with high safety and reliability and low cost.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect that exists among the prior art, the utility model provides a novel half piece subassembly lead-out wire of aluminum alloy frame is fixed device.

According to the utility model discloses an aspect provides a novel half piece subassembly lead-out wire of aluminum alloy frame fixing device, fixing device includes: the device comprises a U-shaped base, two wall plates, four baffle plates and four bayonets;

the U-shaped base includes: a long sidewall, a short sidewall, and a bottom surface connecting the long sidewall and the short sidewall;

the two wall plates are relatively and vertically arranged on the short side walls, and the arrangement direction of the wall plates is consistent with the extension direction of the bottom surface;

two sides of the wall plate are respectively and vertically provided with a baffle plate, and the direction of the baffle plate faces to the opposite wall plate;

two sides of the bottom of the wall plate are respectively provided with a bayonet, and the direction of the bayonet faces to the wall plate on the opposite side.

According to a specific embodiment of the present invention, the short sidewalls are provided with barb structures on the inside.

According to another embodiment of the present invention, the fixing device is made of aluminum or aluminum alloy.

According to another embodiment of the present invention, the bottom surface of the U-shaped base is 150mm long.

According to a further embodiment of the invention, the long side wall is 35mm long.

According to yet another embodiment of the invention, the wall plate is 35mm long; the distance between the two wall plates is 23 mm.

According to yet another embodiment of the present invention,

the length of the edge of the baffle plate parallel to the wall plate is 10 mm;

the length of the side of the baffle plate perpendicular to the wall plate is 5 mm.

According to a further embodiment of the invention, the length of the non-parallel sides of the bayonet and the wall plate is 10 mm.

According to a further embodiment of the invention, the distance between two opposite bayonets is 4 mm.

The fixing device disclosed by the utility model is connected with the component through the U-shaped base, and the clamped photovoltaic special connector is effectively fixed through the baffle; meanwhile, the design of the bayonet can fix cables led out from two ends of the photovoltaic special connector. Therefore, the fixing device fixes the component outgoing line and the photovoltaic connector through a unique structure, so that the cost is saved, the generation of direct current arc discharge is avoided, and the fixing device is safer and more efficient; and the cost is low, and the popularization is easy.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

fig. 1 is a schematic structural view showing a specific embodiment of a novel fixing device for an outgoing line of an aluminum alloy frame half-sheet assembly according to the present invention;

fig. 2 is a schematic structural view of another embodiment of a novel fixing device for an outgoing line of an aluminum alloy frame half-sheet assembly provided by the invention;

fig. 3 is a schematic structural diagram showing a specific embodiment of a real object installation of a novel aluminum alloy frame half-sheet assembly outgoing line fixing device according to the present invention.

The same or similar reference numbers in the drawings identify the same or similar elements.

Detailed Description

The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily limit the invention.

Referring to fig. 1-3, the utility model provides a novel half piece subassembly lead-out wire fixing device of aluminum alloy frame, fixing device includes: u type base 1, two wallboard 5, four baffles 3 and four bayonet socket 4. The U-shaped base 1 includes: a long side wall 11, a short side wall 12, and a bottom surface 13 connecting the long side wall 11 and the short side wall 12. The fixing device is connected with the component through the U-shaped base 1. Specifically, the U-shaped base 1 is connected with the C edge of the photovoltaic module in an inserting mode. In order to improve the stability of the connection, it is preferable that the barb structure 2 is provided inside the short side wall 12 of the U-shaped base 1. Barb structure 2 can increase the frictional force between U type base 1 and the photovoltaic module, plays the effect of anti sliding, prevents effectively that fixing device landing.

In order to match the dimensions of the photovoltaic module and the photovoltaic connector, it is preferable that the bottom surface 13 of the U-shaped base 1 is 150mm long. Preferably, the long side walls 11 of the U-shaped base 1 are 35mm long.

The two wall plates 5 are vertically arranged on the short side walls 12 relatively, and the arrangement direction of the wall plates 5 is consistent with the extending direction of the bottom surface 13. Preferably, the length of the wall plate 5 is 35 mm; the distance between the two wall plates 5 is 23 mm.

A baffle 3 is vertically arranged on each side of the wall plate 5. The baffle 3 is oriented towards the opposite wall 5. Since the function of the baffle 3 is to limit and fix the photovoltaic connector clamped into the fixing device, it can be understood that the position of the baffle 3 on the wall plate 5 is the same, and the size of the baffle 3 is the same. Preferably, the length of the edge of the baffle plate 3 parallel to the wall plate 5 is 10 mm; the length of the edge of the baffle plate 3 perpendicular to the wall plate 5 is 5 mm.

A bayonet 4 is arranged on each side of the bottom of the wall plate 5, and the direction of the bayonet 4 faces to the opposite wall plate 5. The bayonet 4 and the wall plate 5 are not arranged vertically, but are inclined slightly upwards (towards the U-shaped base 1) so as to better fix the cable and prevent the cable from falling. Preferably, the length of the non-parallel edge of the bayonet 4 and the wall plate 5 is 10 mm. The distance between two opposite bayonets 4 is 4 mm.

In order to reduce the production and use costs while ensuring the fixing effect, it is preferable that the fixing device is made of aluminum or an aluminum alloy material.

The utility model provides a fixing device safe and reliable, with low costs, easy popularization.

Although the present invention has been described in detail with respect to the exemplary embodiments and the advantages thereof, it should be understood that various changes, substitutions, and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims. For other examples, one of ordinary skill in the art will readily appreciate that the order of the process steps may be varied while maintaining the scope of the present invention.

Claims

1. The utility model provides a novel half piece subassembly lead-out wire of aluminum alloy frame fixing device, fixing device includes: the device comprises a U-shaped base, two wall plates, four baffle plates and four bayonets; it is characterized in that the preparation method is characterized in that,

2. A fixation device according to claim 1, characterized in that the inner part of the short side walls is provided with a barb structure.

3. The fixture of claim 1, wherein the fixture is fabricated from aluminum or an aluminum alloy material.

4. The fixture according to claim 1, wherein the bottom surface of the U-shaped base is 150mm long.

5. The fixture according to claim 1, wherein said long side walls are 35mm long.

6. The fastening device of claim 1, wherein the wall plate is 35mm long; the distance between the two wall plates is 23 mm.

7. A fixation device as claimed in claim 1,

the length of the edge of the baffle plate parallel to the wall plate is 10 mm;

8. A fastening device according to claim 1, wherein the length of the non-parallel edge of the bayonet and the wall plate is 10 mm.

9. A fixation device as claimed in claim 1, characterized in that the distance between two opposite bayonets is 4 mm.