CN215246217U - Lithium electricity PACK subtracts heavy box - Google Patents

Abstract

The utility model discloses a lithium electricity PACK subtracts heavy box, the power distribution box comprises a box body, the box top is provided with the apron, the box includes skeleton and glass steel, the glass steel covers in the skeleton outside, the skeleton includes roof, bottom sprag subassembly and side sprag subassembly, the bottom sprag subassembly includes the underframe, violently manages and the standpipe, violently manage and the equal fixed connection of standpipe inside the underframe, violently manage and be the cross distribution with the standpipe, the side sprag subassembly includes crossbeam and stand, stand fixed connection is in crossbeam top and bottom. The utility model discloses a bottom sprag subassembly is used for supporting box internal weight as the major component of atress, compares in traditional box design, and this device utilizes glass steel to replace most steel, and the power conduction medium between the glass steel composition skeleton is guaranteeing under the not influenced circumstances of structural strength, greatly reduced the weight of box to make the box have good corrosion resistance and insulating nature.

Description

Lithium electricity PACK subtracts heavy box

Technical Field

The utility model relates to a new forms of energy technical field, concretely relates to lithium electricity PACK subtracts heavy box.

Background

In the lithium electricity PACK system, in order to respond national policy, reach high energy density, so, the weight reduction design of PACK material is an important ring in whole PACK design, and the mainstream that uses on the current PACK box subtracts the weight scheme and is: the wall thickness of the cast aluminum lower box body is reduced, and an aluminum cover is used for replacing a steel cover. However, because the structural strength of the lower box body needs to be ensured, the thickness of the plate material of the lower box body cannot be too thin, which is basically between 0.8 and 1mm, and the weight reduction space is very small. The weight reduction effect is mainly embodied in that aluminum is replaced on the upper cover steel, so the weight reduction effect is general.

Therefore, it is necessary to invent a lithium battery PACK weight-reducing box body to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lithium electricity PACK subtracts heavy box, through being provided with a plurality of locating holes, be convenient for with apron and box interconnect, here the box mainly comprises skeleton and its outside cladding glass steel, glass steel's tensile strength is close to the carbon steel, therefore can play good supporting role to the box when in actual use, and its quality relative to steel is lighter very much, consequently can show the weight that reduces box itself, glass steel has good corrosion resistance and insulating nature in addition, can improve the insulating properties in the box, here bottom sprag assembly is as the main subassembly of atress, be used for supporting the weight in the box, compare in traditional box design, this device utilizes glass steel to replace steel, the power transmission medium between glass steel composition skeleton, under the not influenced circumstances of structural strength, greatly reduces the weight of the box body to solve the defects in the technology.

In order to achieve the above object, the present invention provides the following technical solutions: a lithium battery PACK weight-reducing box body comprises a box body, wherein a cover plate is arranged at the top of the box body, the box body comprises a framework and glass fiber reinforced plastics, the glass fiber reinforced plastics are covered on the outer side of the framework, and the framework comprises a top plate, a bottom supporting assembly and a side supporting assembly;

bottom sprag subassembly includes the underframe, violently manages and the standpipe, violently manage and the equal fixed connection of standpipe inside the underframe, violently manage and the standpipe is the cross and distributes, side sprag subassembly includes crossbeam and stand, stand fixed connection is in crossbeam top and bottom, roof fixed connection is in the stand top.

Preferably, one side of the cover plate opposite to one side of the box body is provided with a plurality of positioning holes.

Preferably, the insides of the cross beam and the upright post are both provided with cavities, and the cross sections of the cross beam and the upright post are both provided with rectangles.

Preferably, the interiors of the transverse pipe and the vertical pipe are respectively provided with a cavity, and the cross sections of the transverse pipe and the vertical pipe are respectively provided with a rectangle shape.

Preferably, the skeleton is made of stainless steel material.

Preferably, the number of the upright posts is multiple, and the upright posts are uniformly distributed on four sides of the cross beam.

Preferably, the upright posts and the transverse tube are fixedly connected through welding.

Preferably, the cover plate is made of an aluminum alloy material.

In the technical scheme, the utility model provides a technological effect and advantage:

the cover plate and the box body are convenient to be connected with each other by arranging the plurality of positioning holes, the box body mainly comprises a framework and glass fiber reinforced plastics coated on the outer side of the framework, the tensile strength of the glass fiber reinforced plastics is close to that of carbon steel, so that the box body can be well supported in practical use, and the weight of the box body is much lighter than that of steel, so that the weight of the box body can be obviously reduced, in addition, the glass fiber reinforced plastic has good corrosion resistance and insulating property, can improve the insulating property in the box body, the bottom support assembly is used as a main stressed assembly for supporting the weight in the box body, compared with the traditional box body design, the device utilizes the glass fiber reinforced plastic to replace most of steel materials, force transmission media between glass fiber reinforced plastic framework, under the condition of ensuring that the structural strength is not influenced, the weight of the box body is greatly reduced, and the box body has good corrosion resistance and insulativity.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the framework structure of the present invention;

FIG. 3 is a schematic structural view of a side support assembly of the present invention;

FIG. 4 is a schematic structural view of the bottom support assembly of the present invention;

fig. 5 is an enlarged view of the structure of the portion a of fig. 2 according to the present invention.

Description of reference numerals:

1 box, 2 apron, 3 skeletons, 4 glass steel, 5 roofs, 6 bottom sprag subassemblies, 601 underframe, 602 horizontal pipe, 603 standpipe, 7 side sprag subassemblies, 701 crossbeam, 702 stand, 8 locating holes.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a lithium electricity PACK subtracts heavy box 1 as shown in fig. 1-5, including box 1, box 1 top is provided with apron 2, box 1 includes skeleton 3 and glass steel 4, glass steel 4 wraps in the skeleton 3 outside, skeleton 3 includes roof 5, bottom supporting component 6 and side supporting component 7;

the bottom support assembly 6 comprises a bottom frame 601, transverse pipes 602 and vertical pipes 603, the transverse pipes 602 and the vertical pipes 603 are fixedly connected to the inside of the bottom frame 601, the transverse pipes 602 and the vertical pipes 603 are distributed in a crisscross manner, the side support assembly 7 comprises transverse beams 701 and upright columns 702, the upright columns 702 are fixedly connected to the tops and the bottoms of the transverse beams 701, and the top plate 5 is fixedly connected to the tops of the upright columns 702;

further, in the above technical solution, positioning holes 8 are provided at opposite sides of the cover plate 2 and the box body 1, the number of the positioning holes 8 is multiple, and the positioning holes 8 are favorable for connecting the box body 1 and the cover plate 2;

further, in the above technical solution, cavities are provided inside the cross beam 701 and the upright column 702, the cross sections of the cross beam 701 and the upright column 702 are rectangular, and the cavities are provided inside the cross beam 701 and the upright column 702, which is favorable for reducing the weight of the framework 3;

further, in the above technical solution, the interiors of the horizontal tube 602 and the vertical tube 603 are both provided with a cavity, the cross-sectional shapes of the horizontal tube 602 and the vertical tube 603 are both set to be rectangular, and the cavities in the horizontal tube 602 and the vertical tube 603 are both favorable for reducing the weight of the framework 3;

further, in the above technical solution, the framework 3 is made of stainless steel material;

further, in the above technical solution, the number of the upright posts 702 is multiple, the upright posts 702 are uniformly distributed on four sides of the cross beam 701, and the upright posts 702 are beneficial to connecting the transverse tube 602;

further, in the above technical solution, the upright column 702 and the transverse tube 602 are fixedly connected by welding;

further, in the above technical solution, the cover plate 2 is made of an aluminum alloy material;

the implementation mode is specifically as follows: the horizontal pipe 602 and the vertical pipe 603 are welded with the inside of the bottom frame 601 in production, the upright posts 702 are welded at the top and the bottom of the cross beam 701, then the upright posts 702 and the horizontal pipe 602 are welded, the glass fiber reinforced plastic 4 is coated on the outer side of the framework 3 after the framework 3 is welded, the cover plate 2 and the box body 1 are conveniently connected with each other by arranging a plurality of positioning holes 8 at the opposite sides of the box body 1 and the cover plate 2, wherein the box body 1 mainly comprises the framework 3 and the glass fiber reinforced plastic 4 coated on the outer side of the framework, the tensile strength of the glass fiber reinforced plastic 4 is close to carbon steel, therefore, the box body 1 can be well supported in actual use, the weight of the box body 1 is light compared with the weight of steel, the weight of the box body 1 can be obviously reduced, in addition, the glass fiber reinforced plastic 4 has good corrosion resistance and insulation, the insulation performance in the box body 1 can be improved, the bottom supporting component 6 is taken as a stressed main component, be used for supporting the inside weight of box 1, and box 1 side pressurized is less, utilize crossbeam 701 collocation stand 702 to support when bumping to box 1 side, compare in traditional box 1 design, this device utilizes glass steel 4 to replace most steel, force conduction medium between glass steel 4 the literary composition skeleton 3, under the not influenced condition of structural strength guaranteeing, greatly reduced box 1's weight, and make box 1 have good corrosion resistance and insulating nature, this embodiment has specifically solved and has subtract the problem of heavy to PACK box 1 among the prior art.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, in the production, a horizontal pipe 602 and a vertical pipe 603 are welded with the inside of a bottom frame 601, an upright 702 is welded at the top and the bottom of a cross beam 701, then the upright 702 and the horizontal pipe 602 are welded, a framework 3 is welded, then glass fiber reinforced plastics 4 are coated on the outer side of the framework 3, a plurality of positioning holes 8 are arranged on the opposite sides of a box body 1 and a cover plate 2, so that the cover plate 2 and the box body 1 are conveniently connected with each other, wherein the box body 1 mainly comprises the framework 3 and the glass fiber reinforced plastics 4 coated on the outer side of the framework, the tensile strength of the glass fiber reinforced plastics 4 is close to carbon steel, therefore, the box body 1 can be well supported in the actual use process, the weight of the box body 1 is light relative to the weight of steel, the weight of the box body 1 can be remarkably reduced, in addition, the glass fiber reinforced plastics 4 has good corrosion resistance and insulation performance, and can be improved in the box body 1, the bottom support assembly 6 is used as a stressed main assembly for supporting the weight inside the box body 1, the side surface of the box body 1 is slightly stressed, and the cross beam 701 and the upright column 702 can be used for supporting the side surface of the box body 1 when the side surface of the box body 1 is collided.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may 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 should not be construed as limiting the scope of the invention.

Claims (8)

1. The utility model provides a lithium electricity PACK subtracts heavy box, includes box (1), its characterized in that: the top of the box body (1) is provided with a cover plate (2), the box body (1) comprises a framework (3) and glass fiber reinforced plastics (4), the glass fiber reinforced plastics (4) are coated on the outer side of the framework (3), and the framework (3) comprises a top plate (5), a bottom supporting assembly (6) and a side supporting assembly (7);

bottom sprag subassembly (6) are including underframe (601), violently pipe (602) and standpipe (603) all fixed connection inside underframe (601), violently pipe (602) and standpipe (603) are the crisscross distribution, side sprag subassembly (7) are including crossbeam (701) and stand (702), stand (702) fixed connection is in crossbeam (701) top and bottom, roof (5) fixed connection is in stand (702) top.

2. The lithium electricity PACK of claim 1 subtracts heavy box, its characterized in that: the side that apron (2) and box (1) are relative all is provided with locating hole (8), the quantity of locating hole (8) sets up to a plurality ofly.

3. The lithium electricity PACK of claim 1 subtracts heavy box, its characterized in that: the inner parts of the beam (701) and the upright post (702) are respectively provided with a cavity, and the cross sections of the beam (701) and the upright post (702) are respectively provided with a rectangle.

4. The lithium electricity PACK of claim 1 subtracts heavy box, its characterized in that: the inner parts of the transverse pipe (602) and the vertical pipe (603) are both provided with cavities, and the cross sections of the transverse pipe (602) and the vertical pipe (603) are both provided with rectangles.

5. The lithium electricity PACK of claim 1 subtracts heavy box, its characterized in that: the framework (3) is made of stainless steel materials.

6. The lithium electricity PACK of claim 1 subtracts heavy box, its characterized in that: the number of the upright posts (702) is set to be a plurality, and the upright posts (702) are uniformly distributed on four sides of the cross beam (701).

7. The lithium electricity PACK of claim 1 subtracts heavy box, its characterized in that: the upright posts (702) and the transverse tube (602) are fixedly connected through welding.

8. The lithium electricity PACK of claim 1 subtracts heavy box, its characterized in that: the cover plate (2) is made of an aluminum alloy material.

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