CN219372732U

CN219372732U - Cabinet and photovoltaic energy storage inverter

Info

Publication number: CN219372732U
Application number: CN202222670592.0U
Authority: CN
Inventors: 秦海波; 肖永利; 侯坚; 翁朝辉
Original assignee: Solax Power Network Technology Zhejiang Co Ltd
Current assignee: Solax Power Network Technology Zhejiang Co Ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-07-18
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a case, which comprises a case body, a first cover body and a second cover body, wherein the first cover body and the second cover body are connected to the case body through a plurality of fasteners, and one sides of the first cover body and the second cover body which are opposite are overlapped and are positioned and connected through a hidden bolt structure. The utility model aims to solve the technical problems in the prior art, and provides a chassis and a photovoltaic energy storage inverter, which can reduce the number of screws, improve the production assembly efficiency and the aesthetic degree and are beneficial to reducing the cost.

Description

Cabinet and photovoltaic energy storage inverter

Technical Field

The utility model relates to the technical field of photovoltaic energy storage inverters, in particular to a chassis and a photovoltaic energy storage inverter.

Background

In the current photovoltaic energy storage inverter industry, based on the reasons of die sinking cost and development progress, a sheet metal structure is generally adopted when an inverter manufacturer designs an inverter, and at present, a waterproof structure between a sheet metal upper cover and a sheet metal box body is pressed by a mode of adding a screw and a riveting nut, so that the mode is more traditional and reliable, but if the sheet metal upper cover is divided into an upper independent cover and a lower independent cover, too many screws are needed to be fastened, the design is relatively complex, more importantly, the number of the screws is more, the production efficiency is not only influenced, and the appearance is not attractive enough.

Disclosure of Invention

1. Technical problem to be solved by the utility model

The utility model aims to solve the technical problems in the prior art, and provides a chassis and a photovoltaic energy storage inverter, which can reduce the number of screws, improve the production assembly efficiency and the aesthetic degree and are beneficial to reducing the cost.

2. Technical proposal

In order to solve the above problems, in a first aspect, the present application provides a chassis, which adopts the following technical scheme:

the chassis comprises a chassis body, and a first cover body and a second cover body which are connected to the chassis body through a plurality of fasteners, wherein one sides of the first cover body and the second cover body which are opposite are overlapped and are positioned and connected through a hidden bolt structure.

Optionally, in the overlapping position, the second cover body covers the outside of the first cover body, and the hidden latch structure includes a plurality of latches arranged on the inner side of the second cover body, and a plurality of latch holes arranged on the first cover body and matched with the latches.

Optionally, the latch hole is disposed on an end face of the first cover body, which is close to one side of the second cover body, and the latch is disposed on an end face of the second cover body, which is close to one side of the first cover body.

Optionally, in the overlapping position, the first cover body covers the outside of the second cover body, and the hidden latch structure includes a plurality of latches arranged on the inner side of the first cover body, and a plurality of latch holes arranged on the second cover body and matched with the latches.

Optionally, the latch hole is disposed on an end face of the second cover body, which is close to one side of the first cover body, and the latch is disposed on an end face of the first cover body, which is close to one side of the second cover body.

Optionally, the machine body is further provided with a cross rod, and the overlapping part of the first cover body and the second cover body is abutted to the cross rod.

Optionally, the case further includes a first adhesive tape disposed between the body and the first cover, and a second adhesive tape disposed between the body and the second cover.

Optionally, the machine body is provided with a first bending edge in abutting fit with the first adhesive tape and a second bending edge in abutting fit with the second adhesive tape.

Optionally, a silica gel pad is arranged at a connection position of the machine body and the fastener, sealing bulges are arranged at a connection position of the first cover body and the second cover body and the fastener, and the sealing bulges are arranged at the inner sides of the first cover body and the second cover body and are in butt fit with the silica gel pad.

In a second aspect, the present application provides a photovoltaic energy storage inverter, which adopts the following technical scheme:

the photovoltaic energy storage inverter comprises a photovoltaic energy storage inverter body and the case, wherein the photovoltaic energy storage inverter body is installed in the case.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

the hidden bolt design is adopted between the first cover body and the second cover body of the case structure, at least three fasteners are omitted, the production assembly efficiency and the convenience are improved, meanwhile, the external impression of the first cover body and the second cover body is improved to a certain extent, the connecting positions of the first cover body and the second cover body are not exposed outside, and the cost is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a chassis and a photovoltaic energy storage inverter according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a chassis and a first cover in a photovoltaic energy storage inverter according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram II of a chassis and a first cover in a photovoltaic energy storage inverter according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a chassis and a second cover in a photovoltaic energy storage inverter according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a chassis and a body in a photovoltaic energy storage inverter according to an embodiment of the present utility model; 1. a body; 2. a fastener; 3. a first cover; 4. a second cover; 5. a plug pin; 6. a bolt hole; 7. a first adhesive tape; 8. a second adhesive tape; 9. a first bending edge; 10. a second crimping edge; 11. a silica gel pad; 12. a sealing protrusion; 13. a waterproof nut; 14. a cross bar; 15. a limit protrusion; 16. and (5) surface pasting.

Detailed Description

The present utility model will be further described in detail with reference to the drawings and the detailed description, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted," "positioned," "secured" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Further, when one element is considered as being "fixedly connected" to another element, the two elements may be fixed by a detachable connection manner, or may be fixed by a non-detachable connection manner, such as sleeving, clamping, integrally forming, or welding, which may be implemented in the prior art, and thus, the description is not further omitted. When an element is perpendicular or nearly perpendicular to another element, it is meant that the ideal conditions for both are perpendicular, but certain vertical errors may exist due to manufacturing and assembly effects. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The terms "first" and "second" as used herein do not denote a particular quantity or order, but rather are used to distinguish one element from another.

Referring to fig. 1-5, a chassis of this embodiment includes a machine body 1, and a first cover body 3 and a second cover body 4 that are connected to the machine body 1 by a plurality of fasteners 2, where the fasteners 2 may be screws, bolts or other common connecting fasteners, the fasteners 2 used for connecting the first cover body 3 and the second cover body 4 may be one kind of fasteners, or two kinds of different fasteners, the first cover body 3 and the second cover body 4 are both connected to the same end surface of the machine body 1, and the first cover body 3 is disposed at a position above the second cover body 4, and the lower side edge of the first cover body 3 coincides with the upper side edge of the second cover body 4 and is connected by a concealed latch structure.

The first cover body 3 and the second cover body 4 of the case structure are designed by adopting a hidden bolt, at least three fasteners are omitted, the production assembly efficiency and convenience are improved, the appearance sense of the first cover body 3 and the second cover body 4 is improved to a certain extent, the connecting positions of the first cover body 3 and the second cover body 4 are not exposed by the fasteners, and the cost is reduced.

In this embodiment, in the coincidence position, the second lid 4 cover in the outside of first lid 3, hidden bolt structure is including locating a plurality of bolts 5 of second lid 4 inboard, and locate on the first lid 3 with a plurality of bolt holes 6 that bolt 5 cooperated, bolt hole 6 locates on the first lid 3 be close to on the terminal surface of second lid 4 one side, bolt 5 locates on the second lid 4 be close to on the terminal surface of first lid 3 one side be used for setting up bolt 5 and bolt hole 6 respectively by the tip bending formation of first lid 3 and second lid 4, bolt 5 accessible welded mode link firmly in on the lateral wall of second lid 4, bolt hole 6 is for directly opening in the through-hole on the first lid 3, through a plurality of bolt 5 and hole 6 between the grafting and join in marriage can realize first lid 3 and second lid 4 be close to on the terminal surface of first lid 3 side is used for setting up bolt 5 and bolt hole 6 respectively, can realize simultaneously in the second lid 3 and the other side of hiding in the bolt hole 4, the bolt hole 6 is realized in the other lid is in the side of hiding structure.

As an alternative scheme of the utility model, the case further comprises a first adhesive tape 7 arranged between the machine body 1 and the first cover body 3, and a second adhesive tape 8 arranged between the machine body 1 and the second cover body 4, wherein the machine body 1 is provided with a first bending edge 9 in butt fit with the first adhesive tape 7, and a second bending edge 10 in butt fit with the second adhesive tape 8, the first bending edge 9 and the second bending edge 10 are formed by bending the side edges of the machine body 1, and the expected sealing waterproof effect can be achieved through the butt fit between the adhesive tape and the bending edges.

As an alternative scheme of the present utility model, a silica gel pad 11 is disposed at a connection position between the machine body 1 and the fastening member 2, sealing protrusions 12 are disposed at connection positions between the first cover body 3 and the second cover body 4 and between the fastening member 2, the sealing protrusions 12 are disposed at inner sides of the first cover body 3 and the second cover body 4 and are in abutting fit with the silica gel pad 11, when the fastening member 2 is used for connecting the cover body and the machine body 1, the sealing protrusions 12 and the silica gel pad 11 pass through corresponding positions at the same time, the sealing protrusions 12 press the silica gel pad 11 on the machine body 1 to perform a sealing and waterproof function, and on this basis, the present utility model further comprises a limiting structure for limiting over-compression of the silica gel pad 11, the limiting structure comprises limiting protrusions 15 disposed at two sides of the silica gel pad 11, and the two sides of the silica gel pad 11 are respectively sleeved with the limiting protrusions 15 so as to prevent the silica gel pad 11 from being over-compressed through the limiting protrusions 15 at two sides.

As an alternative of the present utility model, the chassis further includes a waterproof nut 13 matched with the fastener 2, and the fastener 2 is matched with the waterproof nut 13, so that not only can the connection strength be improved, but also the waterproof tightness after the connection by the fastener 2 can be improved.

As an alternative of the present utility model, the machine body 1 is further provided with a cross bar 14, the overlapping portion of the first cover 3 and the second cover 4 abuts against the cross bar 14, in this embodiment, the first cover 3 is fixedly connected to the cross bar 14 through the fastener 2, and the second cover 4 is fixedly connected to the outer side of the first cover 3 through the concealed latch structure.

As an alternative of the present utility model, the first cover 3 is adhered with a surface patch 16, and the surface patch 16 is adhered to the first cover 3 with a back adhesive, and the adhered surface patch has a sealing and waterproof effect.

The application also provides a photovoltaic energy storage inverter, which comprises a photovoltaic energy storage inverter body and the case as described above, wherein the photovoltaic energy storage inverter body is installed in the case.

The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.

Claims

1. A chassis, characterized in that: the novel multifunctional cover comprises a machine body, and a first cover body and a second cover body which are connected to the machine body through a plurality of fasteners, wherein one sides of the first cover body and the second cover body which are opposite are overlapped and are positioned and connected through a hidden bolt structure.

2. A cabinet according to claim 1, wherein: the hidden bolt structure comprises a plurality of bolts arranged on the inner side of the second cover body and a plurality of bolt holes arranged on the first cover body and matched with the bolts.

3. A cabinet according to claim 2, wherein: the bolt hole is arranged on the end face of the first cover body, which is close to one side of the second cover body, and the bolt is arranged on the end face of the second cover body, which is close to one side of the first cover body.

4. A cabinet according to claim 1, wherein: the hidden bolt structure comprises a plurality of bolts arranged on the inner side of the first cover body and a plurality of bolt holes arranged on the second cover body and matched with the bolts.

5. A cabinet according to claim 3, wherein: the bolt hole is arranged on the end face, close to one side of the first cover body, of the second cover body, and the bolt is arranged on the end face, close to one side of the second cover body, of the first cover body.

6. A casing according to any one of claims 1 to 5, wherein: the machine body is also provided with a cross rod, and the overlapping part of the first cover body and the second cover body is abutted to the cross rod.

7. A casing according to any one of claims 1 to 5, wherein: the case also comprises a first adhesive tape arranged between the machine body and the first cover body, and a second adhesive tape arranged between the machine body and the second cover body.

8. A cabinet according to claim 7, wherein: the machine body is provided with a first bending edge in butt fit with the first adhesive tape and a second bending edge in butt fit with the second adhesive tape.

9. A casing according to any one of claims 1 to 5, wherein: the connecting position of the machine body and the fastener is provided with a silica gel pad, the connecting position of the first cover body and the second cover body and the fastener is provided with a sealing bulge, and the sealing bulge is arranged on the inner sides of the first cover body and the second cover body and is in butt fit with the silica gel pad.

10. A photovoltaic energy storage inverter, characterized in that: a machine box comprising a photovoltaic energy storage inverter body and the machine box according to any one of claims 1-9, wherein the photovoltaic energy storage inverter body is arranged in the machine box.