CN219420716U

CN219420716U - Wiring structure of double-sided photovoltaic module

Info

Publication number: CN219420716U
Application number: CN202223347553.3U
Authority: CN
Inventors: 李静斌; 袁祥玉; 干晓燕
Original assignee: Wuhu Zhenggong New Energy Technology Co ltd
Current assignee: Wuhu Zhenggong New Energy Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-07-25
Anticipated expiration: 2032-12-13

Abstract

The utility model provides a wiring structure of a double-sided photovoltaic module, belonging to the technical field of double-sided photovoltaic, the structure solves the problems that the existing structure is inconvenient to install when in use and the connector cannot be fixed. The wiring structure of the double-sided photovoltaic module comprises a first photovoltaic module and a second photovoltaic module, wherein an installation shell is fixed on one side of the first photovoltaic module, a connecting shell is connected in a sliding manner in an inner cavity of the installation shell, and a limiting ring is fixed on the surface of the connecting shell. According to the utility model, the connecting shell is fixed through the limiting block, so that other auxiliary tools are not needed during installation, the installation is simpler, the loss of parts is avoided, meanwhile, the extrusion mechanism can fix the joint of the first photovoltaic module and the second photovoltaic module, the joint cannot be driven to move when the two photovoltaic modules slightly move, the stability of the joint is effectively improved, and the influence on the normal use of the photovoltaic panel is avoided.

Description

Wiring structure of double-sided photovoltaic module

Technical Field

The utility model relates to the technical field of double-sided photovoltaics, in particular to a wiring structure of a double-sided photovoltaic module.

Background

In the photovoltaic power generation technology, a junction box is arranged on the photovoltaic module, electric power generated by the solar cell is connected with an external circuit, current generated by the photovoltaic module is conducted, the junction box can connect the photovoltaic module in series, voltage and current are increased, the junction box is generally arranged at the junction of battery pieces of the photovoltaic module, and the junction boxes are connected through connectors.

Through searching, for example, chinese patent literature discloses a wiring structure of a double-sided photovoltaic module [ application number: CN202122765554.9; publication No.: CN217087854U ]. The wiring structure of the double-sided photovoltaic module comprises a split junction box arranged on the back surface, wherein the wiring structure comprises a conductive cable connected from two ends of the split junction box and a connector connected to the conductive cable, a wire hole is formed in a frame of the double-sided photovoltaic module, and the conductive cable penetrates out of the wire hole; the connector of one double-sided photovoltaic module is connected with the connector of the other double-sided photovoltaic module, and the connector after being connected is positioned at a gap between two adjacent double-sided photovoltaic modules; the wiring structure further includes a protector fitted to the gap, and the connector after the interconnection is placed in the protector.

The structure disclosed in this patent can protect the junction of photovoltaic board, avoid leading to the fact blocking to photovoltaic board, but when using, need with the help of appurtenance just can install this structure, not only convenient enough during the installation, photovoltaic board is generally installed outdoor moreover, easily cause the loss of tiny part, this structure is when protecting the joint simultaneously, can not fix the joint effectively, can drive the slightly removal of photovoltaic board under the effect of wind, cause the joint to remove in the inside of this structure, long-term this, can lead to the connection of joint department unstable inadequately, influence the normal use of photovoltaic board.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a wiring structure of a double-sided photovoltaic module, which aims to solve the problems in the prior art.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a wiring structure of two-sided photovoltaic module, includes first photovoltaic module and second photovoltaic module, one side of first photovoltaic module is fixed with the installation shell, the inner chamber sliding connection of installation shell has the connection shell, the fixed surface of connection shell has the spacing ring, one side of second photovoltaic module is fixed with the fixed shell, the fixed slot has been seted up to the inner chamber of fixed shell, the inner chamber of fixed slot is fixed with first compression spring, the other end of first compression spring is fixed with the stopper, the surface and the inner wall sliding connection of fixed slot of stopper, the inner chamber of connection shell is provided with extrusion mechanism.

The working principle of the utility model is as follows: first photovoltaic module and second photovoltaic module are connected at first, and sliding connection shell drives the spacing ring on surface and removes after the connection finishes, makes spacing ring and stopper shape's effect down can carry out spacingly to the connection shell, and the rotatory disc of staff makes the gag lever post insert the inside in spacing groove, drives the stripper plate and removes under the effect of second compression spring, extrudees fixedly to first photovoltaic module and second photovoltaic module's junction can.

The extrusion mechanism comprises an extrusion plate, a connecting rod is fixed at the bottom of the extrusion plate, a second compression spring is sleeved on the surface of the connecting rod, the other end of the connecting rod penetrates through the outside of the connecting shell and is rotationally connected with a disc, a limit rod is fixed at the top of the disc, and a limit groove is formed in the surface of the connecting shell.

By adopting the structure, the stability of the joint of the first photovoltaic module and the second photovoltaic module is improved.

The inner cavity of the installation shell is provided with a sliding groove, the surface of the driving connection shell is fixedly provided with a sliding block, and the sliding groove is driven to be matched with the sliding block.

By adopting the structure, the connecting shell is more stable in moving.

The inside of spout is fixed with the baffle, the baffle inlays and establishes the one end at the spout.

By adopting the structure, the sliding block is prevented from being separated from the inside of the sliding groove when sliding.

The cross section of the limiting ring is wedge-shaped, the limiting block is wedge-shaped, the limiting ring is matched with the limiting block.

By adopting the structure, the utility model has the advantages that, the connection shell is prevented from being separated from the inside of the fixed shell.

The number of the limiting rings is multiple, and the distance between every two limiting rings is the same.

With the above structure, the applicability of the structure is increased.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the connecting shell is fixed through the limiting block, so that other auxiliary tools are not needed during installation, the installation is simpler, the loss of parts is avoided, meanwhile, the extrusion mechanism can fix the joint of the first photovoltaic module and the second photovoltaic module, when the two photovoltaic modules slightly move, the joint cannot be driven to move, the stability of the joint is effectively improved, the normal use of the photovoltaic panel is prevented from being influenced, and the problems that the installation is inconvenient and the joint cannot be fixed during the use of the conventional structure are solved.

2. According to the utility model, through the arrangement of the extrusion plate, the connecting rod, the second compression spring, the disc, the limiting rod and the limiting groove, the interface of the first photovoltaic module and the second photovoltaic module can be extruded and fixed, so that the position deviation cannot easily occur when the photovoltaic module is not used, and the stability of the joint of the first photovoltaic module and the second photovoltaic module is increased.

3. According to the utility model, through the arrangement, the limiting can be carried out under the action of the limiting rings and the limiting block, so that the connecting shell can be fixed, and the connecting shell is prevented from being separated from the inside of the fixing shell.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure in the present utility model;

FIG. 3 is a schematic view of a partial perspective cross-sectional structure in the present utility model;

FIG. 4 is a schematic view of a partial perspective cross-sectional structure of another view of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

fig. 6 is an enlarged schematic view of the structure of fig. 4B according to the present utility model.

In the figure: 1. a first photovoltaic module; 2. a second photovoltaic module; 3. a mounting shell; 4. a connection housing; 5. a chute; 6. a slide block; 7. a limiting ring; 8. a fixed case; 9. a fixing groove; 10. a first compression spring; 11. a limiting block; 12. an extrusion mechanism; 121. an extrusion plate; 122. a connecting rod; 123. a second compression spring; 124. a disc; 125. a limit rod; 126. a limit groove; 13. and a baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the wiring structure of the double-sided photovoltaic module comprises a first photovoltaic module 1 and a second photovoltaic module 2, wherein an installation shell 3 is fixed on one side of the first photovoltaic module 1, a connecting shell 4 is slidably connected with an inner cavity of the installation shell 3, a limiting ring 7 is fixed on the surface of the connecting shell 4, a fixing shell 8 is fixed on one side of the second photovoltaic module 2, a fixing groove 9 is formed in the inner cavity of the fixing groove 9, a first compression spring 10 is fixed on the other end of the first compression spring 10, a limiting block 11 is fixed on the surface of the limiting block 11 and is slidably connected with the inner wall of the fixing groove 9, an extrusion mechanism 12 is arranged in the inner cavity of the connecting shell 4, the structure is used for fixing the connecting shell 4 through the limiting block 11, other auxiliary tools are not needed during installation, the installation is simple, loss of parts is avoided, and meanwhile, the extrusion mechanism 12 can fix joints of the first photovoltaic module 1 and the second photovoltaic module 2, when the first photovoltaic module 1 and the second photovoltaic module 2 slightly move, the joints are not driven to move, the joints cannot be normally, and the problem that the normal installation of the joints cannot be normally solved is solved.

The extrusion mechanism 12 includes the stripper plate 121, the bottom of stripper plate 121 is fixed with connecting rod 122, the surface cover of connecting rod 122 is equipped with second compression spring 123, the other end of connecting rod 122 runs through to the outside of coupling shell 4 and rotates and be connected with disc 124, the top of disc 124 is fixed with gag lever post 125, stop slot 126 has been seted up on the surface of coupling shell 4, in this embodiment, through stripper plate 121, connecting rod 122, second compression spring 123, disc 124, gag lever post 125 and stop slot 126's setting, can extrude fixedly first photovoltaic module 1 and the interface department of second photovoltaic module 2, make it can not appear the position offset easily when not using, increase the stability of first photovoltaic module 1 and the junction of second photovoltaic module 2.

The spout 5 has been seted up to the inner chamber of installation shell 3, drives the fixed surface of connection shell 4 and has a slider 6, drives spout 5 and slider 6 cooperation and use, in this embodiment, through the setting of spout 5 and slider 6, can lead it when connection shell 4 removes, makes it more stable when removing.

The inside of spout 5 is fixed with baffle 13, and baffle 13 inlays the one end of establishing at spout 5, in this embodiment, through the setting of baffle 13, can cause the blocking to slider 6, avoids slider 6 to break away from the inside of spout 5 when sliding.

The cross section of spacing ring 7 is the wedge, and the shape of stopper 11 is the wedge, and spacing ring 7 and stopper 11 cooperation use, in this embodiment, can carry out spacingly under the effect of spacing ring 7 and stopper 11 shape through this kind of setting, makes connection shell 4 can fix, avoids connection shell 4 to break away from the inside of fixed shell 8.

The number of the limiting rings 7 is a plurality of, and the distance between each limiting ring 7 is the same, in this embodiment, through this kind of setting, adjustment can be performed according to the distance between the first photovoltaic module 1 and the second photovoltaic module 2, increasing the applicability of this structure.

The working principle of the utility model is as follows: firstly, connect first photovoltaic module 1 and second photovoltaic module 2, after the connection finishes, sliding connection shell 4, simultaneously can make extrusion mechanism 12 down all the time under the effect of slider 6, avoid the rainwater to permeate into the inside of connection shell 4 from spacing groove 126, then connect the spacing ring 7 of shell 4 drive surface and remove, spacing ring 7 and stopper 11 contact immediately, stopper 11 moves to the inside of fixed slot 9 under the effect of spacing ring 7 and stopper 11 shape, and after crossing spacing ring 7, can get back to the initial position under the effect of first compression spring 10, and can carry out spacing to connection shell 4 under the effect of spacing ring 7 and stopper 11 shape, make it can fix, simultaneously do not need other appurtenance, after fixing connection shell 4, staff rotates disc 124, the spacing pole 125 of following the disc 124 drive the top moves, then insert spacing pole 125 in the inside of spacing groove 126, drive the connecting rod 122 and remove under the effect of second compression spring 123, simultaneously connecting rod 122 drives extrusion plate 121 and removes, can extrude the junction of first photovoltaic module 1 and second photovoltaic module 2 promptly.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a wiring structure of two-sided photovoltaic module, includes first photovoltaic module (1) and second photovoltaic module (2), its characterized in that: one side of first photovoltaic module (1) is fixed with installation shell (3), the inner chamber sliding connection of installation shell (3) has connection shell (4), the fixed surface of connection shell (4) has spacing ring (7), one side of second photovoltaic module (2) is fixed with fixed shell (8), fixed slot (9) have been seted up to the inner chamber of fixed shell (8), the inner chamber of fixed slot (9) is fixed with first compression spring (10), the other end of first compression spring (10) is fixed with stopper (11), the surface of stopper (11) and the inner wall sliding connection of fixed slot (9), the inner chamber of connection shell (4) is provided with extrusion mechanism (12).

2. The wiring structure of a bifacial photovoltaic module according to claim 1, wherein: the extrusion mechanism (12) comprises an extrusion plate (121), a connecting rod (122) is fixed at the bottom of the extrusion plate (121), a second compression spring (123) is sleeved on the surface of the connecting rod (122), the other end of the connecting rod (122) penetrates through the outside of the connecting shell (4) and is connected with a disc (124) in a rotating mode, a limiting rod (125) is fixed at the top of the disc (124), and a limiting groove (126) is formed in the surface of the connecting shell (4).

3. The wiring structure of a bifacial photovoltaic module according to claim 1, wherein: a sliding groove (5) is formed in the inner cavity of the installation shell (3), a sliding block (6) is fixed on the surface of the driving connection shell (4), and the sliding groove (5) is driven to be matched with the sliding block (6).

4. A wiring structure of a bifacial photovoltaic module according to claim 3, characterized in that: a baffle (13) is fixed in the chute (5), and the baffle (13) is embedded at one end of the chute (5).

5. The wiring structure of a bifacial photovoltaic module according to claim 1, wherein: the cross section of the limiting ring (7) is wedge-shaped, the shape of the limiting block (11) is wedge-shaped, and the limiting ring (7) is matched with the limiting block (11).

6. The wiring structure of a bifacial photovoltaic module according to claim 1, wherein: the number of the limiting rings (7) is multiple, and the distance between each limiting ring (7) is the same.