CN218570190U

CN218570190U - Integrated photovoltaic module electrical apparatus box body that has multiple fixed knot to construct

Info

Publication number: CN218570190U
Application number: CN202222827745.8U
Authority: CN
Inventors: 段正刚; 刘军营
Original assignee: Suzhou QC Solar Co Ltd
Current assignee: Suzhou QC Solar Co Ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-03
Anticipated expiration: 2032-10-26

Abstract

The utility model provides a photovoltaic module electrical box body integrated with a plurality of fixing structures, which comprises a box body and a box cover fastened and fixed with the box body, wherein the side surface of one side of the box body is provided with a first fixing structure and a second fixing structure in an outward protruding way, and the second fixing structure is detachably provided with a clamping part; the first fixing structure is provided with a screw fixing hole groove, and the second fixing structure is provided with a screw fixing hole; the clamping part is of an S-shaped structure, and the two opening parts are respectively clamped with the second fixing structure and the photovoltaic assembly frame. The utility model discloses an integrated photovoltaic module electrical apparatus box body that has multiple fixed knot to construct except can adopting the tradition fixed with photovoltaic module through the gummed mode in back, has still integrateed three kinds of fixed knot to construct, can supply the user to select as required in a flexible way, whether installation or photovoltaic power generation system transformation are the installation when pre-assembling, system construction to the subassembly producer, all can be suitable for, and the mounting means is nimble and convenient.

Description

Integrated photovoltaic module electrical apparatus box body that has multiple fixed knot to construct

Technical Field

The utility model relates to a photovoltaic power generation technical field especially relates to an integrated photovoltaic module electrical apparatus box body that has a plurality of fixed knot to construct, and convenience of customers is fixed electrical apparatus box and photovoltaic module.

Background

The photovoltaic power generation system is a power generation system which directly converts solar radiation energy into electric energy by utilizing the photovoltaic effect of a photovoltaic cell, can give consideration to economic development and ecological protection while generating clean power, is widely applied to various scenes at present and has wide development prospect.

The photovoltaic module is a basic power generation unit in a photovoltaic power generation system, and in order to enable the photovoltaic module to form a complete power generation system, some electrical box accessories are required to be installed together with the module, such as a module junction box which leads current out of the photovoltaic module and connects the photovoltaic module into a module string; for another example, when a plurality of photovoltaic modules are connected in series to form a photovoltaic module string with a dc high voltage of more than 1000V, an uncontrollable dc high voltage becomes a potential safety hazard of the photovoltaic power generation system, especially under fire, overhaul or other emergency conditions, serious obstacles are caused to accident treatment, and even personal safety of rescue workers is threatened; for another example, the intelligent optimizer can monitor the power generation state of the component in real time and improve the power generation efficiency of the component. These electrical apparatus boxes that have different functions all need to be connected with the subassembly generally, some install when photovoltaic module produces on the subassembly promptly, some reinstallate when photovoltaic power generation system constructs, also add when reforming transform to current photovoltaic module, this has just caused the installation requirement that subassembly electrical apparatus box needs to adapt to under the different use scenes, and the current relatively single electrical apparatus box just can not satisfy user's user demand with the installation fixed knot structure of subassembly.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an in order to solve photovoltaic module's different installation demands among the prior art, and then provide an integration photovoltaic module electrical apparatus box body that has a plurality of fixed knot to construct, have multiple fixed knot to construct, can be fit for different installation demands, extensive applicability.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

a box body of a photovoltaic component electric box integrated with multiple fixing structures comprises a box body and a box cover fastened and fixed with the box body, wherein a first fixing structure and a second fixing structure are arranged on the side surface of one side of the box body in an outward protruding mode, and a clamping part is detachably arranged on the second fixing structure; the first fixing structure is provided with a screw fixing hole groove, and the second fixing structure is provided with a screw fixing hole; the clamping part is of an S-shaped structure, and the two opening parts are respectively clamped with the second fixing structure and the photovoltaic assembly frame.

Preferably, the number of the second fixing structures is two, and the first fixing structure is arranged between the two second fixing structures.

Preferably, the first fixing structure is connected with the second fixing structure through an integrally formed rib plate.

Preferably, the screw fixing hole groove on the first fixing structure is a strip screw hole with an opening on one side.

Preferably, the side of the second fixing structure abutting against the component is a plane structure, and the opposite back side is a bevel structure.

Preferably, the back side of the second fixing structure comprises a limiting column and a guide rib plate which are arranged on two sides, and a first slope and a second slope which guide the buckling part of the clamping part and the second fixing part to be installed.

Preferably, the second slope surface is formed by the surfaces of at least two rib plates.

Preferably, a clamping groove part matched with the clamping part of the clamping part is formed between the transverse rib plate and the plurality of vertical rib plates on the back side of the second fixing structure.

Preferably, the screw fixing hole on the second fixing structure is arranged in the middle of the second fixing part and located between the first slope surface and the second slope surface.

Preferably, the first fixing structure, the second fixing structure and the box body are integrally formed.

Still preferably, the opening height of the opening of the clip member is smaller than the height of the corresponding bent portion.

Preferably, the clamping component is provided with a barb structure bent towards the frame direction corresponding to one side of the frame of the component.

Preferably, the side surface of the box body is also provided with a connector cable leading-out hole, and the leading-out hole is arranged on the side surface opposite to the fixed structure or on the other two side surfaces.

Compared with the prior art, the beneficial effects of the utility model are that, the integration photovoltaic module electrical apparatus box body that has multiple fixed knot to construct, except can adopting the tradition fixed with photovoltaic module through the gummed mode in back, still integrated three kinds of fixed knot to construct, can supply the nimble selection as required of user, whether install when installing, system construction or photovoltaic power generation system transformation to the subassembly producer pre-installation, all can be suitable for, the mounting means is nimble and convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of an explosion structure of a photovoltaic module electrical box body integrated with multiple fixing structures according to an embodiment of the present invention;

fig. 2 is a schematic view of an explosion structure of the other side of the box body of the electrical box of the photovoltaic module in fig. 1;

fig. 3 is a schematic view of an assembly structure of a clip member and a second fixing structure of the box body of the electrical box of the photovoltaic module of fig. 1;

FIG. 4 shows a detailed structural schematic of a second securing structure of the photovoltaic module electrical box casing of FIG. 1;

fig. 5 is a schematic structural view of the clip member of fig. 1.

Detailed Description

In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to fig. 3, the present invention provides a schematic structural diagram of a box body of a photovoltaic module electrical box integrated with multiple fixing structures, wherein the electrical box can be a junction box, an intelligent optimizer, a shutoff device, etc. The electrical box body comprises a box body 10 and a box cover (not shown) fastened and fixed with the box body, wherein a first fixing structure 11 and a second fixing structure 12 are outwards protruded from the side surface of one side of the box body, and a clamping part 13 is detachably arranged on the second fixing structure 12; the first fixing structure 11 is provided with a screw fixing hole slot 110, and the second fixing structure 12 is provided with a screw fixing hole 121; the clamping component 13 is approximately in an S-shaped structure, and the two opening portions are respectively clamped with the second fixing structure 12 and the photovoltaic module frame.

Referring to fig. 1 and 2, in a preferred embodiment, two second fixing structures 12 are provided, and the first fixing structure 11 is disposed between the two second fixing structures 12; with reference to fig. 2 and 4, the first fixing structure 11 is connected to the second fixing structure 12 through the rib plate 112 formed integrally, so that the structural strength of the first fixing structure is better, and structural deformation is avoided; in another preferred embodiment, the screw fixing hole slot 110 on the first fixing structure 11 is a strip screw hole with an opening on one side, so that on one hand, the screw can be conveniently inserted during fixing, and in addition, the mounting position of the box body and the component frame can be conveniently adjusted during mounting.

Referring to fig. 1 and 4, one side of the second fixing structure 12 abutting against the component frame is a planar structure, and the opposite back side is an inclined plane structure; specifically, referring to fig. 4, for convenience of explanation, the mounting direction of the clip member, i.e., the direction of the arrow in the drawing, is defined as a vertical direction, and a direction perpendicular to the vertical direction is defined as a lateral direction. The back side of the second fixing structure 12 includes a limiting post 120 disposed on both sides and a vertical guiding rib plate 122 perpendicular to the frame, a buckling portion 132 (see fig. 5) guiding the clamping member, and a first slope 123 and a second slope 124 mounted on the second fixing portion, the second slope 124 is formed by the surfaces of at least two first vertical rib plates 124; a clamping groove part 126 matched with the clamping part 132 of the clamping part is formed between the transverse rib plate 125 and the second vertical rib plates 127. When the clamping component 13 is installed with the second fixing structure 12, the clamping component 13 is limited at the horizontal installation position by the limiting column 120, the guide rib plate 122, the first slope surface 123 and the second slope surface 124 respectively guide the clamping component and the buckling part 132 on the clamping component to be clamped into the second fixing structure along the installation direction, and when the buckling part 132 enters the buckling groove part 126, the clamping component 13 is installed in place. The screw fixing hole 121 is disposed in the middle of the second fixing portion 12 and between the first slope 123 and the second slope 124. When the photovoltaic module box is used, a user can select to install the box body and the photovoltaic module in a screw locking or clamping mode of the clamping component.

In this embodiment, first fixed knot constructs and second fixed knot constructs mainly through gusset structure shaping, compares the plate type structure, and structural strength is higher and save material.

In a preferred embodiment, the first fixing structure, the second fixing structure and the box body are integrally formed.

Referring to fig. 5, the clamping member 13 is in an S-shaped configuration, and two openings correspond to the installation of the second fixing portion and the assembly frame, respectively, for example, as shown in the figure, the first opening a corresponds to the installation of the second fixing portion 12, and the second opening B corresponds to the installation of the assembly frame; in order to ensure the effect of interference fit, the opening height of the opening part is smaller than the height of the corresponding bending part, that is, the opening height c of the first opening part a is smaller than the height d of the corresponding bending part, and the opening height a of the second opening part B is smaller than the height B of the corresponding bending part. In another preferred embodiment, referring to fig. 5, in order to ensure the fixing effect of the clip member (with the box) and the frame of the assembly, the clip member 13 is provided with a barb structure 131 bent toward the frame direction at a side corresponding to the side where the frame of the assembly is installed, so as to firmly fix the clip member (with the box) to the frame of the assembly.

Referring to fig. 1 and 2, a connector cable outlet 16 is further provided on a side surface of the box body, and the outlet may be provided on a side surface opposite to the fixing structure, or on the other two side surfaces.

The utility model discloses an integrated photovoltaic module electrical apparatus box body that has multiple fixed knot to construct except can adopting the tradition to fix with photovoltaic module through the gummed mode in the back, has still integrateed three kinds of fixed knot to construct, can supply the user to select in a flexible way as required, whether install when pre-assembling, system building to the subassembly producer or photovoltaic power generation system reforms transform and is the installation, all can be suitable for, and the mounting means is nimble and convenient.

The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.

Claims

1. A box body of a photovoltaic component electric box integrated with multiple fixing structures is characterized in that the box body of the electric box comprises a box body and a box cover fastened and fixed with the box body, a first fixing structure and a second fixing structure are arranged on the side face of one side of the box body in a protruding mode, and a clamping part is detachably arranged on the second fixing structure; the first fixing structure is provided with a screw fixing hole groove, and the second fixing structure is provided with a screw fixing hole; the clamping part is of an S-shaped structure, and the two opening parts are respectively clamped with the second fixing structure and the photovoltaic assembly frame.

2. The electrical box housing with integrated fastening structures as claimed in claim 1, wherein there are two second fastening structures, and the first fastening structure is disposed between the two second fastening structures.

3. The electrical box body of photovoltaic module integrated with multiple fixing structures according to claim 1 or 2, wherein the first fixing structure is connected with the second fixing structure through an integrally formed rib plate.

4. The box body of the electrical box with the integrated photovoltaic modules and the plurality of fixing structures as claimed in claim 3, wherein the screw fixing hole slot of the first fixing structure is a strip screw hole with an opening on one side.

5. The electrical box casing integrated with multiple fixing structures of photovoltaic module as claimed in claim 3, wherein the side of the second fixing structure against the module is a planar structure, and the opposite backside is a bevel structure.

6. The box body of the electrical box of the photovoltaic module integrated with various fixing structures according to claim 5, wherein the back side of the second fixing structure comprises a limiting column and a guiding rib plate which are arranged at two sides, and a buckling part of the guiding clamping part and a first slope surface and a second slope surface which are arranged on the second fixing part.

7. The box body of an electrical box integrating photovoltaic modules with multiple fixing structures according to claim 6, wherein the second slope is formed by the surfaces of at least two rib plates.

8. The box body of the electrical box with the integrated photovoltaic modules and the plurality of fixing structures according to claim 6, wherein a clamping groove part matched with the clamping part of the clamping part is formed between the transverse rib plate and the plurality of vertical rib plates at the back side of the second fixing structure.

9. The box body of claim 6, wherein the screw fixing hole of the second fixing structure is disposed at the middle position of the second fixing portion and between the first slope and the second slope.

10. The electrical box body of photovoltaic module integrated with multiple fixing structures as claimed in claim 3, wherein the first fixing structure, the second fixing structure and the box body are integrally formed.

11. The electrical box body of photovoltaic module integrated with multiple fixing structures as claimed in claim 1 or 2, wherein the opening height of the opening part of the clamping part is smaller than the height of the corresponding bending part.

12. The electrical box body of photovoltaic module integrated with multiple fixing structures as claimed in claim 11, wherein the clip member has a barb structure bent toward the frame corresponding to the side where the frame of the module is installed.

13. The electrical box body of photovoltaic module integrated with multiple fixing structures as claimed in claim 1 or 2, characterized in that the side surface of the box body is further provided with a connector cable outlet, and the outlet is arranged on the side surface opposite to the fixing structure or on the other two side surfaces.