CN220221684U - Plastic sucking box for storing IGBT module bottom plate - Google Patents

Abstract

The utility model relates to a plastic suction box for storing an IGBT module bottom plate, which comprises a box body with an opening at the top, wherein the box body is divided into at least two storage tanks by a partition plate, the inner wall of each storage tank is annularly provided with a thick plate, a plurality of slots are symmetrically arranged at intervals along the thick plate distributed along the length, and the top of each slot is upwards communicated with the top of the thick plate; the problem that the existing dust-free paper wraps the IGBT module bottom plate is complex in process, time and labor are wasted, paper scraps are attached to the bottom plate and need to be removed, the bottom plate is easy to fall in the process, the bottom plate is scratched, and the appearance quality of a product is affected is solved.

Description

Plastic sucking box for storing IGBT module bottom plate

Technical Field

The utility model relates to the field of storage of IGBT module bottom plates, in particular to a plastic suction box for storing an IGBT module bottom plate.

Background

Millions of IGBT modules in the kilowatt range or more are used in industrial applications or electric vehicles each year. Such modules are widely used in drives for industrial applications such as inverters for electric vehicles, elevators, fan controllers, and the like.

When the existing bottom plate is packaged, dust-free paper is adopted to wrap the bottom plate and then put the bottom plate in a box at present, but when the bottom plate is packaged, firstly, the bottom plate is wrapped by the dust-free paper and then stacked and put the bottom plate in the box, so that the process is complex, and time and labor are wasted; secondly, when the package is disassembled, dust-free paper needs to be removed, and meanwhile, paper scraps are attached to the bottom plate and need to be removed, and the bottom plate is easy to fall in the process, so that the bottom plate is scratched and knocked, and the appearance quality of a product is affected; thirdly, the bottom plate is directly placed in the box for transportation after being wrapped by dust-free paper, is not fixed and is easy to shift and shake.

Accordingly, there is an urgent need in the present utility model to provide a plastic suction box for storing a bottom plate of an IGBT module in view of the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a plastic suction box for storing an IGBT module bottom plate, which solves the problems that dust-free paper is time-consuming and labor-consuming and is easy to collide with and scratch the bottom plate when the traditional IGBT module bottom plate is transported and packaged.

A plastic uptake box for depositing IGBT module bottom plate, includes open-top's box body, is separated into two at least storage tanks by the baffle in the box body, and the inner wall ring of each storage tank is equipped with the thick plate, and the thick plate interval symmetry of following length to lay is equipped with a plurality of slots, and the top of each slot upwards link up the top of thick plate.

Preferably, the box body is cuboid, and the inner wall of box body width direction is equipped with the heavy groove of subtracting, and the top in each heavy groove of subtracting runs through the top of box body.

Preferably, the outer edge of the top of the box body is provided with an upwardly extending outer edge reinforcing plate.

Preferably, a plurality of reinforcing ribs are distributed at intervals along the length of the bottom of the box body, and two ends of each reinforcing rib extend to the side wall of the box body.

Preferably, the distance between two adjacent slots is 17mm.

Preferably, the thickness of the separator is 26.2mm.

Preferably, the box body is made of plastic.

Preferably, the case is integrally injection molded.

Preferably, 15-25 slots are arranged along the length.

Preferably, the thickness of the thickness-added plate arranged along the length direction is larger than the thickness of the thickness-added plate arranged along the width direction.

Compared with the prior art, the plastic suction box for storing the IGBT module bottom plate has the following advantages:

1. when the IGBT module bottom plate is packaged, dust-free paper is needed to be used for packaging, the IGBT module bottom plate can be directly inserted into the slot of the box body, so that the workload is reduced, and time and labor are saved;

2. when the IGBT module bottom plate is packaged, dust-free paper is canceled, paper scraps are prevented from being generated in the process of disassembling and packaging, and static electricity generated by the paper scraps is prevented from damaging the IGBT module bottom plate;

3. the slot of IGBT module box body can also fix the bottom plate, has avoided the bottom plate to take place to shift and rock at transportation etc. in-process.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram (perspective view) of a plastic suction box for storing an IGBT module bottom plate according to the present utility model;

fig. 2 is a schematic diagram (top view) of a plastic suction box for storing a bottom plate of an IGBT module according to the present utility model;

fig. 3 is a schematic diagram (front view) of a plastic suction box for storing a bottom plate of an IGBT module according to the present utility model;

fig. 4 is a schematic diagram (side view) of a plastic suction box for storing a bottom plate of an IGBT module according to the present utility model;

fig. 5 is a schematic view (bottom view) of a plastic suction box for storing a bottom plate of an IGBT module according to the present utility model.

Reference numerals illustrate:

100. an IGBT module bottom plate; 1. a case body; 11. a weight reduction groove; 12. an outer edge reinforcing plate; 13. reinforcing ribs; 2. a partition plate; 3. a storage tank; 31. and (5) adding a thick plate.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 5, a plastic uptake box for storing an IGBT module bottom plate includes a box body 1 with an open top, at least two storage tanks 3 are separated into by a partition plate 2 in the box body 1, a thick plate 31 is arranged on an inner wall ring of each storage tank 3, a plurality of slots are symmetrically arranged along the length of the thick plate 31 at intervals, and the top of each slot is penetrated upwards through the top of the thick plate 31.

According to the design, the IGBT module base plate 100 can be directly inserted into the slot of the box body 1, so that the workload of wrapping the original dust-free paper is reduced, and time and labor are saved; the dust-free paper is not used, so that paper scraps are prevented from being generated in the process of disassembling and packaging, and static electricity generated by the paper scraps is prevented from damaging the IGBT module base plate 100; the slot of the box body 1 can also fix the IGBT module bottom plate 100, so that the IGBT module bottom plate 100 is prevented from shifting and shaking in the transportation process and the like.

The box body 1 of this embodiment is a cuboid, and the inner wall of the width direction of the box body 1 is provided with weight-reducing grooves 11, and the top of each weight-reducing groove 11 penetrates through the top of the box body 1.

Through the design, the whole weight of the box body 1 is reduced, so that the box is lighter and more convenient to use.

The top outer edge of the case 1 of this embodiment is provided with an upwardly extending outer edge reinforcing plate 12.

Through the design, the stability of the upper edge of the box body 1 is enhanced, and the deformation of the box body 1 caused by long-time use is prevented.

A plurality of reinforcing ribs 13 are arranged at intervals along the length of the bottom of the box body 1 in the embodiment, and two ends of each reinforcing rib 13 extend to the side wall of the box body 1.

Through the design, the stability of the outer wall of the box body 1 is enhanced, and the damage to the box body 1 caused by long-time use is prevented.

The distance between two adjacent slots in the embodiment is 17mm; the thickness of the separator 2 of this embodiment is 26.2mm.

Through multiple experiments, 17mm is the optimal adjacent distance between the two slots, and 26.2mm is the optimal thickness of the partition board 2, so that good heat dissipation of the IGBT module bottom board 100 when stored is ensured.

The material of the case 1 in this embodiment is plastic.

Through the design, the box body 1 is lighter and convenient to transport and store.

The case 1 of the present embodiment is integrally injection molded.

Through the design, the manufacturing cost of the box body 1 is low, and the structure of the box body 1 is more stable.

15-25 slots are distributed along the length of the embodiment.

Through the design, the box body 1 can bear the most IGBT module base plates 100 and simultaneously ensures that the box body 1 is not easy to deform.

The thickness of the thick plate 31 laid in the length direction of the present embodiment is larger than the thickness of the thick plate 31 laid in the width direction.

Through the design, the weight of the box body 1 along the width direction is lightened while the box body 1 is reinforced, so that the box body 1 is lighter to use.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (10)

1. A plastic uptake box for depositing IGBT module bottom plate, its characterized in that: including open-top box body (1), separate into two at least storage tanks (3) by baffle (2) in box body (1), the inner wall ring of each storage tank (3) is equipped with thick plate (31), and thick plate (31) interval symmetry that lays along the length is equipped with a plurality of slots, and the top of each slot upwards link up the top of thick plate (31).

2. The plastic uptake box for storing IGBT module backplanes of claim 1, wherein: the box body (1) is cuboid, and the inner wall of box body (1) width direction is equipped with and subtracts heavy groove (11), and the top of each subtracts heavy groove (11) runs through the top of box body (1).

3. The plastic uptake box for storing IGBT module backplanes of claim 1, wherein: the outer edge of the top of the box body (1) is provided with an upward extending outer edge reinforcing plate (12).

4. The plastic uptake box for storing IGBT module backplanes of claim 1, wherein: a plurality of reinforcing ribs (13) are distributed at intervals along the length of the bottom of the box body (1), and two ends of each reinforcing rib (13) extend to the side wall of the box body (1).

5. The plastic uptake box for storing IGBT module backplanes of claim 1, wherein: the distance between two adjacent slots is 17mm.

6. The plastic uptake box for storing IGBT module backplanes of claim 1, wherein: the thickness of the partition board (2) is 26.2mm.

7. The plastic uptake box for storing IGBT module backplanes of claim 1, wherein: the box body (1) is made of plastic.

8. The plastic uptake box for storing IGBT module backplanes of claim 1, wherein: the box body (1) is formed by integral injection molding.

9. The plastic uptake box for storing IGBT module backplanes of claim 1, wherein: 15-25 slots are distributed in one storage groove (3) along the length of the storage groove.

10. The plastic uptake box for storing IGBT module backplanes of claim 9, wherein: the thickness of the thick plate (31) distributed along the length direction is larger than that of the thick plate (31) distributed along the width direction.