CN220043220U

CN220043220U - Box body

Info

Publication number: CN220043220U
Application number: CN202321505178.2U
Authority: CN
Inventors: 杨杰
Original assignee: Suzhou Sigeyuan Intelligent Technology Co ltd
Current assignee: Suzhou Sigeyuan Intelligent Technology Co ltd
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2023-11-17
Anticipated expiration: 2033-06-13

Abstract

The utility model discloses a box body, which comprises a shell and a cover plate, wherein an installation cavity is arranged in the shell and is used for installing an electric element, the cover plate is arranged on the shell and is used for sealing the installation cavity, one side of the shell is inwards sunken to form a first lifting part, and the other side of the shell is outwards extended to form a second lifting part. The box body can be provided with a lifting function by simply changing the original box body foundation, and a corresponding lifting structure and a corresponding lifting tool are not required to be arranged on the box body, so that the box body is particularly suitable for large or ultra-large box bodies; simple structure, the function of carrying and pulling use convenient, can effectively reduce manufacturing cost, improve the lead time of product.

Description

Box body

Technical Field

The utility model relates to the field of photovoltaic inverters, in particular to a box body.

Background

For large-scale photovoltaic energy storage inverters, because the large-scale photovoltaic energy storage inverters are large in size and heavy in weight, special lifting structures and tools are usually required to be developed to be matched with the large-scale photovoltaic energy storage inverters for carrying and mounting, so that lifting tools are required to be attached to shipping and mounting packages, and corresponding lifting structures are also required to be arranged on corresponding boxes. In practical use, the lifting tool is not convenient, once the lifting tool is loosened, accidents are easy to occur, and the risk is not easy to find and sense in the operation process.

Since the pulling structure and the pulling tool are not part of the product function per se, developing such structures and tools is equivalent to doing non-value added work. Therefore, the elimination of the pulling structure and tools has positive significance for cost reduction, risk reduction and rapid delivery.

In view of the above, the utility model provides a box body without a lifting tool, which has low cost and convenient use, on the premise of not greatly changing the original box body structure.

Disclosure of Invention

The utility model aims to provide a box body, which is characterized in that the original lifting structure and the original lifting tool are replaced by the improved design of the box body structure, so that the lifting operation of the box body is convenient, and the production cost is effectively reduced.

The utility model adopts the following technical scheme:

a case, comprising:

a housing, in which a mounting cavity is provided for mounting an electrical component;

the cover plate is arranged on the shell and used for sealing the mounting cavity;

one side of the shell is recessed inwards to form a first lifting part, and the other side of the shell is extended outwards to form a second lifting part.

In some embodiments, the first and/or second lifting portions are provided with reinforcing ribs.

In some embodiments, the first pull-up portion has a recess depth of no less than 10cm;

the extension length of the second lifting part is larger than the concave depth of the first lifting part.

In some embodiments, at least two second lifting parts are arranged side by side between adjacent second lifting parts so as to support the shell to form a vertical installation structure.

In some embodiments, the pulling face of the first pulling part and/or the pulling face of the second pulling part is provided with an anti-slip layer.

In some embodiments, the pulling face of the first pulling portion makes an arcuate transition to the outermost end thereof;

and the pulling face of the second pulling part is in arc transition to the outermost end of the pulling face.

In some embodiments, the housing has first and second longitudinally opposed sides, and first and second longitudinally opposed end faces;

the first lifting part is formed by inwards recessing the first side surface close to the first end surface, and the first lifting part avoids the electric element in the mounting cavity;

the second lifting part is formed by extending the first end face and/or the second end face outwards from the second side face.

In some embodiments, the housing further has a back surface connecting the first side surface, the second side surface, the first end surface, and the second end surface, respectively;

the back surface is provided with radiating fins extending outwards.

In some embodiments, brackets are provided on both sides of the housing to connect the housing to form a horizontal mounting structure.

In some embodiments, a seal ring is disposed between the housing and the cover plate.

Compared with the prior art, the utility model has the beneficial effects that at least:

1. the box body can be provided with a lifting function by simply changing the original box body foundation, and a corresponding lifting structure and a corresponding lifting tool are not needed to be arranged on the box body, so that the box body is particularly suitable for large or ultra-large box bodies.

2. Simple structure, the function of carrying and pulling use convenient, can effectively reduce manufacturing cost, improve the lead time of product.

Drawings

Fig. 1 is a schematic front view of a case according to an embodiment of the present utility model.

Fig. 2 is a schematic view of the back structure of the case according to the embodiment of the present utility model.

Fig. 3 is a schematic structural view of a housing according to an embodiment of the present utility model.

In the figure: 1. a housing; 11. a first side; 12. a second side; 13. a first end face; 14. a second end face; 15. a back surface; 1a, a mounting cavity; 2. a cover plate; 3. a first lifting part; 4. a second pulling part; 5. reinforcing ribs; 6. a heat radiation fin; 7. a bracket; 8. and (3) sealing rings.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments can be embodied in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus a repetitive description thereof will be omitted.

The words expressing the positions and directions described in the present utility model are described by taking the drawings as an example, but can be changed according to the needs, and all the changes are included in the protection scope of the present utility model.

Referring to fig. 1 to 3, the present utility model provides a case suitable for use on large or ultra-large components such as a photovoltaic inverter, an energy storage PACK, a direct current charging module, and the like.

The case body comprises a case body 1 and a cover plate 2, and the case body 1 and the cover plate 2 are usually made of metal sheet metal, for example, aluminum alloy plates are used for ensuring the structural strength and the service life of the case body, and simultaneously, the weight of the case body is reduced.

As shown in fig. 3, the housing 1 has a substantially rectangular structure, and a mounting cavity 1a is provided therein for mounting a desired electric component (not shown), which may be, but not limited to, a photovoltaic inverter, an energy storage PACK, a direct current charging module, a GATEWAY, a power distribution module, and the like.

Specifically, the housing 1 has a first side 11 and a second side 12 opposite to each other in the longitudinal direction, a first end 13 and a second end 14 opposite to each other in the height direction, and a rear surface 15, and the inner cavity defined by the five surfaces is the installation cavity 1a. Of course, in some other embodiments, the housing 1 may have other shapes such as a circle, a square, etc., and the installation cavity 1a may be divided inside the housing 1 according to actual needs.

As shown in fig. 1, the cover plate 2 is disposed on the housing 1, and is used for sealing the mounting cavity 1a, so as to prevent moisture from invading the mounting cavity 1a and damaging internal electrical components.

As shown in fig. 3, in a preferred embodiment, a sealing ring 8 is disposed between the housing 1 and the cover plate 2, specifically, a sealing groove (not shown) may be disposed on a cavity surface of the housing 1, the sealing ring 8 is mounted on the sealing groove, the cover plate 2 is covered on the sealing ring 8, and the sealing performance between the housing 1 and the cover plate 2 may be further improved by adopting a fastener to perform threaded connection with the housing 1, and the box body is convenient to be disassembled.

In addition, as shown in fig. 1, a transparent opening is reserved on the casing 1, and transparent materials (not shown) such as glass, a schlieren plate and the like can be installed in the transparent opening in a sealing manner so as to observe the running state of the electric elements in the box body.

As shown in fig. 1, one side of the housing 1 is recessed inward to form a first lifting portion 3, specifically, the first lifting portion 3 is formed by recessing a first side 11 inward, and the first lifting portion 3 may be located at a middle portion, an end portion or any other position of the first side 11. And the first pulling part 3 avoids the electric element in the mounting cavity 1a so as to reduce the influence on the mounting of the subsequent electric element.

In a preferred embodiment, the first side 11 is recessed inward near the first end 13, so that the first pulling portion 3 is substantially close to or level with the first end 13, and a hand portion inserted into the first pulling portion 3 can be abutted against the first end 13, so that the pulling operation is more comfortable and labor-saving, and is an optimal pulling force application position.

Referring to fig. 2, the other side of the housing 1 extends outwards to form a second lifting portion 4, specifically, the second lifting portion 4 is formed by extending outwards from the second side 12, and the second lifting portion 4 may be located at a middle portion, an end portion or any other position of the second side 12.

In a preferred embodiment, the first end face 13 and the second end face 14 extend outwards from the second side face 12, and this design forms a double second lifting portion 4 structure, and the lifting of the box body is achieved by matching the second lifting portion 4 at any position of the hand with the first lifting portion 3. It should be noted that the structure of the double second lifting part 4 can also be used as a support of the box body, so as to realize the vertical installation of the box body. Further, since the two second pulling portions 4 are formed by extending the first end surface 13 and the second end surface 14, respectively, the two pulling portions can be integrally formed at the time of production, and the manufacturing is more convenient. Of course, in some other embodiments, the second pulling portion 4 may be formed by extending the first end surface 13 outward from the second side surface 12, or by extending the second end surface 14 outward from the second side surface 12.

In summary, the above-mentioned box only needs to carry out simple change on original basis, namely the indent design of one side of shell 1 forms first lifting portion 3, and the overhanging design is done to the shell 1 opposite side or does benefit to the vertical support that the box originally had and regard as second lifting portion 4, can make the box self possess and carry and draw the function, need not to do corresponding lifting structure and the pulling instrument on the box again. The design has the advantages of simple structure, convenient use of the lifting function, effective reduction of production cost and improvement of the delivery cycle of the product.

Referring to fig. 2 and 3, in a specific embodiment, the first lifting portion 3 and/or the second lifting portion 4 are provided with a reinforcing rib 5, and the reinforcing rib 5 may be disposed along a concave or extending direction, so as to strengthen the structural strength of the first lifting portion 3 and/or the second lifting portion 4, avoid deformation and damage during the lifting process, and ensure the reliability and safety of use of the first lifting portion 3 and/or the second lifting portion 4.

In a specific embodiment, the first pulling portion 3 has a recess depth not less than 10cm, which is enough to ensure that one half of an adult finger is buckled into the pulling face of the first pulling portion 3, so as to facilitate the application of force to the first pulling portion 3.

And, the extension length of the second lifting part 4 is greater than the recess depth of the first lifting part 3, so that the second lifting part 4 can be conveniently forced, and meanwhile, enough supporting height can be reserved, so that the box body is far away from the bearing surface (such as the ground) to be emptied.

As shown in fig. 2, in a specific embodiment, at least two second lifting portions 4 are arranged side by side between two adjacent second lifting portions 4 to support the housing 1 to form a vertical installation structure.

Further, the housing 1 is provided with brackets 7 on both sides, specifically, the brackets 7 are located at both ends in the length direction of the housing 1 to connect the housing 1 to form a horizontal mounting structure. At least one end of the bracket 7 is provided with a waist hole for fine adjustment when connected. Illustratively, the end of the bracket 7 connected to the housing 1 and the end of the bracket 7 connected to the bearing surface (e.g., wall) are each provided with a waist hole.

In a preferred embodiment, the pulling face of the first pulling part 3 and/or the pulling face of the second pulling part 4 are provided with an anti-slip layer, which increases friction force with hands, thereby facilitating the pulling operation of the box. The anti-slip layer may be a flexible rubber layer with fine particles or stripes, which is effective to reduce the feeling of depression to the hands during lifting, especially for large or ultra-large boxes.

In a preferred embodiment, the pulling face of the first pulling part 3 is in an arc transition to the outermost end thereof, and the pulling face of the second pulling part 4 is in an arc transition to the outermost end thereof. Through carrying out the design of the inverted circular arc to first lifting portion 3, second lifting portion 4, can avoid the turning to come sharp to cause stinging or reining the trace to the hand, improve the travelling comfort of lifting operation. It should be noted that during the arc transition, the rounding is as large as possible to reduce the risk of manual pulling.

Referring to fig. 1 and 2, the back surface 15 is respectively connected to the first side surface 11, the second side surface 12, the first end surface 13 and the second end surface 14, and the heat dissipation fins 6 extending outwards are disposed on the back surface 15. The radiating fins 6 can be integrally formed with the back plate or welded on the back plate, and the radiating fins 6 can rapidly radiate heat in the box body, so that the influence of overhigh temperature in the box body on the normal operation of the electric element is avoided.

While embodiments of the present utility model have been shown and described, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that changes, modifications, substitutions and alterations may be made therein by those of ordinary skill in the art without departing from the spirit and scope of the utility model, all such changes being within the scope of the appended claims.

Claims

1. A case, comprising:

a housing (1), wherein a mounting cavity (1 a) is arranged in the housing (1) for mounting an electrical element;

the cover plate (2) is arranged on the shell (1) and used for sealing the mounting cavity (1 a);

it is characterized in that the method comprises the steps of,

one side of the shell (1) is inwards sunken to form a first lifting part (3), and the other side of the shell (1) is outwards extended to form a second lifting part (4).

2. The case according to claim 1, characterized in that the first lifting part (3) and/or the second lifting part (4) are provided with reinforcing ribs (5).

3. The case according to claim 1, wherein the recess depth of the first pulling portion (3) is not less than 10cm;

the extension length of the second lifting part (4) is larger than the concave depth of the first lifting part (3).

4. The case according to claim 1, wherein at least two of the second lifting portions (4) are arranged side by side between adjacent second lifting portions (4) to support the housing (1) to form a vertical mounting structure.

5. The case according to claim 1, characterized in that the pulling face of the first pulling part (3) and/or the pulling face of the second pulling part (4) is provided with an anti-slip layer.

6. -the box according to any one of claims 1 to 5, characterized in that the pulling face of the first pulling part (3) makes an arc transition to its outermost end;

the pulling face of the second pulling part (4) is in arc transition to the outermost end of the pulling face.

7. -the case according to claim 1, characterized in that the housing (1) has a first side (11) and a second side (12) opposite in length, a first end (13) and a second end (14) opposite in height;

the first lifting part (3) is formed by inwards recessing the first side surface (11) close to the first end surface (13), and the first lifting part (3) avoids the electric element in the mounting cavity (1 a);

the second lifting part (4) is formed by the first end face (13) and/or the second end face (14) extending outwards from the second side face (12).

8. -the case according to claim 7, characterized in that the housing (1) also has a back face (15), the back face (15) being connected to the first side face (11), to the second side face (12), to the first end face (13) and to the second end face (14), respectively;

the back surface (15) is provided with radiating fins (6) extending outwards.

9. A box according to claim 1, characterized in that brackets (7) are provided on both sides of the housing (1) to connect the housing (1) to form a horizontal mounting structure.

10. The tank according to claim 1, characterized in that a sealing ring (8) is arranged between the housing (1) and the cover plate (2).