CN213847295U

CN213847295U - Detachable photovoltaic energy storage cabinet frame

Info

Publication number: CN213847295U
Application number: CN202120026490.8U
Authority: CN
Inventors: 赵慧涛; 黄敏; 方刚; 卢进军
Original assignee: Goodwe Jiangsu Power Supply Technology Co ltd
Current assignee: Goodwe Technologies Co Ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-07-30
Anticipated expiration: 2031-01-06

Abstract

The utility model discloses a can dismantle photovoltaic energy storage rack frame that takes, can dismantle photovoltaic energy storage rack frame is the frame construction that forms through the concatenation of a plurality of connecting pieces between the section bar, the section bar of constitution the frame includes a plurality of first section bars as the rack crossbeam and a plurality of second section bars as the rack stand, first section bar and second section bar are hollow members, and form the opening at respective both ends, and the opening on the definition first section bar is first interface, and the opening on the second section bar is second interface, wherein, each connecting piece is tee bend structure, forms three grafting end that extends towards three direction and perpendicular to each other on it, when the rack splices, the grafting end of connecting piece inserts first interface and second interface can make the concatenation shaping of photovoltaic energy storage rack more convenient, forms standardized the assembly, the disassembly is convenient, and the assembly efficiency of the cabinet frame is obviously improved.

Description

Detachable photovoltaic energy storage cabinet frame

Technical Field

The utility model belongs to the technical field of photovoltaic energy storage equipment, specifically speaking relates to a can dismantle photovoltaic energy storage rack frame.

Background

The commonly applicable optical energy storage cabinet is a cabinet body structure formed by welding and splicing a plurality of cold-rolled steel plates. However, in some specific industries, it is common to use 9-fold section bars or 8MF section bars as splicing plates for forming cabinets. However, with the continuous innovation of the design of the cabinet product identifier, the existing 9-fold section bar and 8MF section bar are difficult to meet the requirement of new identifier design from the aspects of coloring, materials or processes.

Specifically, on one hand, the existing section bar lacks a universal standard, so that the cabinet cannot be assembled quickly and standardly, the assembling difficulty is high, the process is complicated, and the applicability to equipment with different specifications is poor; on the other hand, the existing cabinet formed by splicing is difficult to meet the requirement of heavy-load content strength.

In view of this, should improve prior art to solve photovoltaic energy storage rack and assemble the technical problem that the degree of difficulty is big, assemble inefficiency, intensity is not enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide one kind and have the structure of simplifying and easily realize, can make the concatenation shaping of photovoltaic energy storage rack more convenient, form the standardized assembly to convenient to detach is showing the photovoltaic energy storage rack frame dismantled who improves rack frame's the efficiency of assembling.

For solving above technical problem, the utility model discloses a can dismantle photovoltaic energy storage rack frame who takes, can dismantle photovoltaic energy storage rack frame is by connecting the frame construction that the concatenation formed through a plurality of connecting pieces between the section bar, constitutes the section bar of frame includes a plurality of first section bars as the rack crossbeam and a plurality of second section bars as the rack stand, first section bar and second section bar are hollow to form the opening in both ends separately, define opening on the first section bar to be first interface, opening on the second section bar is the second interface, wherein, each the connecting piece is three-way structure, forms three grafting end that extends and perpendicular to each other towards three direction on it, works as during the rack concatenation, the grafting end of connecting piece inserts first interface and second interface.

Preferably, each first section bar is formed by an aluminum extrusion process, an area formed inside the first section bar is a first receiving portion, wherein a plurality of protruding portions are formed on an inner plate surface of the first section bar, protruding heights of the protruding portions are kept consistent, the protruding portions are defined to form a first supporting portion, and when the insertion end of the connecting piece is inserted into the first receiving portion from the first insertion port, the surface of the insertion end abuts against the first supporting portion.

Further preferably, the outer side of the first profile, adjacent two side plates thereof, are formed with a limiting barrier strip extending perpendicular to the plate surface, and after the cabinet is spliced and molded, the outline boundary of the contents in the cabinet is limited by the limiting barrier strip.

Still further preferably, each of the second profiles is formed by an aluminum extrusion process, a reinforcing rib is formed in an inner cavity of each of the second profiles, two ends of each reinforcing rib are respectively connected to two inner wall surfaces opposite to the inner sides of the second profiles and are respectively perpendicular to a plane where the two inner wall surfaces are located, a second receiving portion is defined as an area between each reinforcing rib and the inner side plate surface of each of the second profiles, a second supporting portion and a third supporting portion are formed in the second receiving portion, each second supporting portion is formed by two protruding portions opposite to each other in the extending direction, and each third supporting portion is formed by two protruding portions perpendicular to each extending direction.

Still further preferably, an extension length of the protruding portion in the second support portion is greater than an extension length of the protruding portion in the third support portion, wherein when the insertion end of the connector is inserted into the second receiving portion from the second insertion port, a surface of the insertion end is restrained by the second support portion, and an edge thereof is restrained by the third support portion.

Still further preferably, on the second section bar, two adjacent side faces are bent at the joint of the two adjacent side faces, so that an arc face is formed on the outline of the second section bar, and the two side faces forming the arc face further extend towards the extending direction of the second section bar to form the baffle.

Still further preferably, three insertion ends perpendicular to each other on the connecting member include two first insertion ends extending in the same plane and a second insertion end extending along a plane perpendicular to the two first insertion ends, wherein the two first insertion ends are respectively inserted into the first insertion ports on the two first profiles, and the second insertion end is inserted into the second insertion port on the second profile.

Still further preferably, the two first inserting-connecting structures are in an L-shaped structure, and the second inserting-connecting end penetrates through the two first inserting-connecting ends.

Due to the adoption of the technical scheme, the utility model discloses compare in prior art and have following beneficial technological effect:

1. the cabinet in the prior art is formed by welding, splicing and molding the profiles, and the mode of splicing the connecting piece and the profiles is changed, so that the molding efficiency of the cabinet frame is obviously improved;

2. the supporting parts are formed in the sectional material, the blocking strips are formed outside the sectional material, and the supporting parts are matched, so that when the connecting piece is connected with the sectional material in an inserting mode, the supporting parts are abutted and contacted with the inserting end of the connecting piece, the inserting end of the connecting piece is limited to a certain degree, and the bearing strength of the whole frame to heavy-load internal materials is improved after the sectional material is spliced and formed; in addition, the section is formed by adopting an aluminum extrusion process, so that the strength of the spliced cabinet is further improved;

3. the section bar includes a plurality of first section bars as the rack crossbeam and a plurality of second section bars as the stand, wherein be formed with second support and third support in the second section bar, the second support comprises two opposite protruding portions of extending direction, the third support comprises two perpendicular protruding portions of extending direction, and the extension length that constitutes the protruding portion of second support is greater than the extension length that constitutes the protruding portion of third support, like this, when the grafting end of connecting piece inserts, a side surface and the second support laminating of grafting end are spacing, and the border is supported spacingly by the third support, thereby the steadiness that connecting piece and section bar are connected has been improved, then, the holistic intensity of concatenation shaping back frame has been improved.

Drawings

Fig. 1 is a schematic view illustrating a structure of a detachable photovoltaic energy storage cabinet frame according to a preferred embodiment of the present invention;

fig. 2 is an exploded view illustrating an exploded configuration of the detachable photovoltaic energy storage cabinet frame shown in fig. 1;

FIG. 3 is a schematic view showing the structure of the first profile of FIG. 2;

fig. 4 is a view showing a sectional structure of the first profile shown in fig. 3;

FIG. 5 is a schematic view showing the structure of the second profile of FIG. 2;

FIG. 6 is a schematic view showing a sectional structure of the second profile of FIG. 5;

FIG. 7 is a schematic view showing the structure of the connector of FIG. 2;

FIG. 8 is a state diagram showing a state in which the first section bar and the connecting member are assembled to form the bottom of the frame in actual assembly;

fig. 9 is an assembly view showing a state where a second section bar is assembled on the basis of the assembly structure shown in fig. 8;

fig. 10 is an assembly view showing a state where the first section bars are continuously assembled to form an integral frame structure on the basis of the assembly structure shown in fig. 9.

Detailed Description

Embodiments of a detachable photovoltaic energy storage cabinet frame according to the present invention will be described with reference to the accompanying drawings. Those of ordinary skill in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims. Furthermore, in the present description, the drawings are not to scale and like reference numerals refer to like parts.

It should be noted that, in the embodiments of the present invention, the expressions "first" and "second" are used for distinguishing two entities with the same name but different names or different parameters, and it can be seen that "first" and "second" are only used for convenience of description and should not be understood as limitations to the embodiments of the present invention, and the following embodiments do not describe this any more.

The utility model discloses a preferred embodiment, it is big, the welding process is loaded down with trivial details to the assembly degree of difficulty that photovoltaic energy storage rack exists under the prior art, and is not enough in the face of the material intensity of heavy load content, and current 9 sections and 8MF section bars also are difficult to satisfy the technical problem of new sign design needs and propose, and the means of solving above-mentioned technical problem then replaces the mode of section bar welding concatenation under the prior art through the grafting mode.

Specifically, fig. 1 is a schematic diagram illustrating a structure of the detachable photovoltaic energy storage cabinet frame according to a preferred embodiment of the present invention. Referring first to fig. 1, the preferred embodiment of the present invention shows that the detachable photovoltaic energy storage cabinet frame is a rectangular cuboid frame structure as shown in the figure, and twelve ribs of the cuboid respectively include: eight cross beams forming the two ends of the frame structure and four uprights connecting the two ends, the profile defined as a cross beam being a first profile 10 and the profile defined as an upright being a second profile 20.

Fig. 2 is an exploded view illustrating an exploded structure of the detachable photovoltaic energy storage cabinet frame shown in fig. 1. As can be seen from the exploded view, the frame structure is spliced by a connecting member 30 between the first profile 10 and the second profile 20. Referring to fig. 2, in the preferred embodiment of the present invention, eight first profiles 10 and four second profiles 20 are spliced and formed by eight connecting members to form the integral frame structure shown in fig. 1.

First the first profile 10 is said. Fig. 3 is a schematic view showing the structure of the first profile of fig. 2. Referring to fig. 3, the first section bar 10 is a long straight hollow member, and for convenience of description, the hollow area inside the first section bar is defined as a first receiving portion, and the first receiving portion forms two through holes at two ends of the first section bar 10, and the two through holes are defined as a first inserting port 11. Turning to its cross-sectional configuration, fig. 4 is a view showing the cross-sectional configuration of the first profile shown in fig. 3, and referring to fig. 4, it can be seen from the cross-sectional configuration of the first profile 10 that in the preferred embodiment, seven protrusions are formed in the first receiving portion to extend perpendicularly to the inner side surface of the profile, and the protrusion heights or the extension lengths of the seven protrusions on the inner side surface of the first profile are kept uniform, so that the cut surfaces of the seven protrusions constitute a bearing surface, defined as the first bearing portion 12. When the connecting member is inserted into the first receiving portion from the first inserting port 11, the inserting end of the connecting member is contacted and abutted by the first supporting portion 12 to form positioning and fixing. It is worth mentioning that, in this embodiment, the seven protrusions are distributed in the following manner: in the four inner walls of the first section bar 10, two symmetrical protruding portions are distributed on the three inner walls, and the last protruding portion of the seven protruding portions is located at the center of the inner wall on the remaining side, and in other preferred embodiments of the present invention, the number and distribution of the protruding portions inside the first section bar 10 can also be adjusted according to the actual supporting requirement, and embodiments of the present invention should not be limited by the distribution of the protruding portions.

Looking again at the outside of the first profile 10. Referring to fig. 3 and 4, on the outer side of the first section bar 10, two adjacent side plates are formed with a limit stop strip 13 extending perpendicular to the surface of the side plates in a direction away from the first section bar 10. Referring to the drawings, it can be seen that the position-limiting barrier strips 13 of the two adjacent side panels constitute a right-angle receiving portion, and when the contents are put into the cabinet after the cabinet is assembled and molded, the outer boundary of the contents is in contact with the surface of the position-limiting barrier strips 13, so that the contents are received and limited by the right-angle receiving portion constituted by the two position-limiting barrier strips 13.

And more particularly, the second profile 20. Fig. 5 is a schematic view showing the structure of the second profile of fig. 2. Referring to fig. 5, the second profile 20 is also a long straight hollow member, and in the preferred embodiment, the length of the second profile 20 is greater than the length of the first profile 10 because the second profile 20 acts as a column of the frame. Corresponding to the first section bar 10, the hollow area inside the second section bar 20 is defined as a second receiving portion, two through holes are formed at two ends of the second receiving portion, and correspondingly, the openings at two ends of the second receiving portion are defined as second inserting ports 21. Referring back to fig. 2, it can be seen that when the second profile 20 is assembled with the connector 30, the connection end of the connector 30 is inserted into the second receiving portion of the second profile 20 from the second socket 21. Turning to its cross-sectional configuration, fig. 6 is a schematic diagram showing the cross-sectional configuration of the second profile of fig. 5. The second profile 20 is different from the first profile 10 in terms of size and dimension, and the most important difference is that the inner cavity of the second profile 20 is formed with a rib 22, and both ends of the rib 22 are respectively connected to the surfaces of the two opposite inner walls of the second profile 20 and are perpendicular to the surfaces of the two inner walls connected thereto, so that the rib 22 divides the inner cavity of the second profile 20 into two regions, as shown in fig. 6, one of the regions is defined as a second receiving portion, and a second supporting portion 23 and a third supporting portion 24 are formed in the second receiving portion.

The second support portion 23 is constituted by two projecting portions whose extending directions are opposite to each other, and the third support portion 24 is constituted by two projecting portions whose extending directions are perpendicular to each other. With continued reference to fig. 6, the two protrusions forming the second support portion 23 have a length greater than the two protrusions forming the third support portion 24, such that the two protrusions extending in the second support portion 23 form a limiting surface, and the two protrusions extending perpendicular to each other in the third support portion 24 form a limiting opening, when the plug end of the connector is inserted into the second receiving portion from the second plug opening 21, one side surface of the plug end contacts the limiting surface formed on the second support portion 23 for limiting, and one side edge of the plug end is abutted against the limiting opening formed on the third support portion 24 for limiting. The cooperation of spacing face and spacing mouth can show and improve the fixed effect of location, improves overall frame structure's intensity.

Looking again at the outside of the second profile 20. Referring back to fig. 5, on the outside of the second profile 20, two adjacent sides form a curved surface at the location where the two are joined. And, the two sides forming the cambered surface further extend towards the extending direction of the second section bar, thus form a protruding baffle 25, after the connecting piece is inserted and the frame is integrally formed, the baffle 25 can effectively protect the connecting position of the connecting piece and the section bar. In addition, the outside of the second section bar 20 is also formed with a limit stop bar 13 which is consistent with the outside of the first section bar 10. After the integral frame is spliced and formed, the limiting barrier strip 13 on the first section bar 10 is used for forming contact limiting on the edge of a beam of the contents, and the limiting barrier strip 13 on the second section bar 20 is used for forming contact limiting on the edge of a column of the contents.

And more particularly to the connector 30. Fig. 7 is a schematic view showing the structure of the connector of fig. 2. Referring to fig. 7, the connector of the present invention is a three-way structure including three insertion ends, and the three insertion ends extend toward three directions and are perpendicular to each other. Specifically, the three plugging ends include a first plugging end 31 extending in two directions perpendicular to each other in the same plane, and a second plugging end 32, and the extending direction of the second plugging end 32 is perpendicular to the plane where the two first plugging ends 31 are located. Referring to fig. 7 and referring back to fig. 2, it can be seen that the two first plug ends 31 are respectively inserted into the first plug openings 11 of the two first profiles 10 as cross beams, and the second plug ends 32 are inserted into the second plug openings 21 of the second profile 20 as vertical columns. The two first mating ends 31 are connected to form an "L" shaped structure, and the second mating end 32 is a long straight structure that extends further after passing through the connection position of the two first mating ends 31.

After saying the structure of section bar, combine the figure below to describe the utility model provides a this kind can dismantle photovoltaic energy storage rack frame's specific practical application. And respectively preparing a first section forming the cross beam and a second section forming the upright post by adopting an aluminum extrusion process. Fig. 8 is a state diagram showing a state in which the first section bar and the connecting member are assembled to form the bottom of the frame in actual assembly. Referring to fig. 8, four first profiles 10 are first connected end to end by four connecting members 30 to form a square frame structure as shown in fig. 8, which is taken as a bottom.

The bottom structure shown in fig. 8 is formed by butting two first plug-in ends (eight in total) on four connecting pieces with first plug-in ports (eight in total) on four first profiles, and at the moment, second plug-in ends on the four connecting pieces are left vacant. Next, the four second sectional materials are respectively butted with the four second inserting ends which are vacant, so as to form the structure shown in fig. 9. Finally, on the basis of fig. 9, the top of the whole frame is spliced according to the frame structure shown in fig. 8, and the frame is butted with the frame shown in fig. 9, so that the splicing of the whole frame structure is completed, as shown in fig. 10.

During actual application, after the whole frame is spliced, the vertical plate designed through the mark is installed on the frame structure to form the energy storage cabinet.

The above description of the present invention is provided to help understand the method and the core idea of the present invention, and the purpose of the present invention is to allow people familiar with the art to understand the contents of the present invention and to implement the method, and thus the protection scope of the present invention cannot be limited by the above description. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A detachable photovoltaic energy storage cabinet frame is a frame structure formed by connecting and splicing sectional materials through a plurality of connecting pieces, and is characterized in that the sectional materials forming the frame comprise a plurality of first sectional materials serving as cabinet cross beams and a plurality of second sectional materials serving as cabinet upright posts, the first sectional materials and the second sectional materials are hollow parts, openings are formed at two ends of each of the first sectional materials and the second sectional materials, the opening on the first sectional material is defined as a first inserting port, the opening on the second sectional material is defined as a second inserting port, wherein,

each connecting piece is of a three-way structure, three inserting ends which extend towards three directions and are perpendicular to each other are formed on the connecting piece, and when the cabinet is spliced, the inserting ends of the connecting pieces are inserted into the first inserting port and the second inserting port.

2. The detachable photovoltaic energy storage cabinet frame of claim 1, wherein each of the first profiles is formed by aluminum extrusion, and an area formed inside the first profile is a first receiving portion, wherein,

the first section bar is characterized in that a plurality of protruding parts are formed on the inner side plate surface of the first section bar, the protruding heights of the protruding parts are kept consistent, the protruding parts are defined to form a first supporting part, and when the inserting end of the connecting piece is inserted into the first accommodating part from the first inserting port, the surface of the inserting end is abutted against the first supporting part.

3. The detachable photovoltaic energy storage cabinet frame as claimed in claim 2, wherein the first profile has a limiting bar formed on its two adjacent side plates and extending perpendicular to the plate surface, and when the cabinet is assembled, the boundary of the cabinet contents is limited by the limiting bar.

4. The removable photovoltaic energy storage cabinet frame of claim 3, wherein each of the second profiles is formed by aluminum extrusion, and the inner cavity of the second profile is formed with a rib, two ends of the rib are respectively connected to two opposite inner wall surfaces of the second profile, and the surface of the rib is perpendicular to the plane of the two inner wall surfaces, respectively,

and defining the area between the reinforcing rib and the inner plate surface of the second section bar as a second accommodating part, wherein a second supporting part and a third supporting part are formed in the second accommodating part, the second supporting part is composed of two protruding parts with opposite extending directions, and the third supporting part is composed of two protruding parts with mutually perpendicular extending directions.

5. The detachable photovoltaic energy storage cabinet frame of claim 4, wherein an extension length of a protrusion comprising the second support portion is greater than an extension length of a protrusion comprising the third support portion, wherein,

when the inserting end of the connecting piece is inserted into the second receiving part from the second inserting port, the surface of the inserting end is limited by the second supporting part, and the edge of the inserting end is limited by the third supporting part.

6. The removable photovoltaic energy storage cabinet frame of claim 5, wherein the second profile has two adjacent sides that are curved at the junction between the two adjacent sides, so as to form an arc on the profile of the second profile, and the two sides forming the arc further extend toward the extending direction of the second profile to form the baffle.

7. The removable photovoltaic energy storage cabinet frame of claim 5, wherein the three insertion ends of the connecting member perpendicular to each other include two first insertion ends extending in a same plane and a second insertion end extending along a plane perpendicular to the two first insertion ends, wherein,

the two first inserting ends are respectively inserted into the first inserting ports on the two first sectional materials, and the second inserting end is inserted into the second inserting port on the second sectional material.

8. The detachable photovoltaic energy storage cabinet frame of claim 7, wherein the two first plugging end connecting structures are of an L-shaped structure, and the second plugging end penetrates through the two first plugging ends.