CN217306623U

CN217306623U - Layer frame structure and power module

Info

Publication number: CN217306623U
Application number: CN202220201907.4U
Authority: CN
Inventors: 冯彬彬; 薛从文; 王勒言; 时慧
Original assignee: Linkdata New Energy Co Ltd
Current assignee: Linkdata New Energy Co Ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-08-26
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses a layer frame structure and power module, the layer frame structure includes first plywood and second plywood, the integrative stamping forming of first plywood, first plywood is provided with first additional strengthening, the stamping forming of first additional strengthening; the second laminate is integrally formed in a punch forming mode, the second laminate is arranged on the side where the long edge of the first laminate is located, the first end of the second laminate is fixedly connected with the first laminate, the second laminate is provided with a second reinforcing structure, and the second reinforcing structure is formed in a punch forming mode; first additional strengthening includes first strengthening rib, and first strengthening rib sets up along the width direction of first plywood, and second additional strengthening includes the second strengthening rib, and the second strengthening rib sets up along the length direction of second plywood, and at the junction of second plywood and first plywood, the second strengthening rib is range upon range of with first strengthening rib, forms the strengthening rib structure that link up, strengthens the bulk strength of layer frame structure. The utility model discloses but wide application in battery technical field.

Description

Layer frame structure and power module

Technical Field

The utility model relates to a battery technology field, in particular to layer frame structure and power module.

Background

Current new energy automobile's battery Package (PACK) is in order to arrange the electric quantity as much as possible, and except utilizing the space of vehicle chassis one deck to place the bottom module, the second floor space that still can utilize whole car central channel places the stromatolite module. Therefore, a battery PACK (PACK) generally employs a layer frame structure to place a stacked module. However, the conventional battery pack has a high-cost and weak-strength layered structure, and has a poor integration level, and it is difficult to satisfy the support requirements in the case of thermal runaway.

SUMMERY OF THE UTILITY MODEL

For at least one among the above-mentioned technical problem of solution, the utility model provides a layer frame structure, power module, the technical scheme who adopts as follows.

The utility model provides a power module, which comprises a box body, a shelf structure, a bottom layer module and a lamination module, wherein the shelf structure is arranged in the box body, and the first layer plate and the second layer plate are arranged in the box body in a suspended manner; the bottom layer module is arranged in the box body; the lamination module is arranged on the layer frame structure.

The utility model provides a layer frame structure includes first plywood and second plywood, first plywood is unsettled through a plurality of bearing structure and is set up, integrative stamping forming of first plywood, a side of first plywood can put the thing, first plywood is provided with the first additional strengthening that can strengthen first plywood bearing capacity, first additional strengthening stamping forming; the second laminate is arranged in the air through a plurality of supporting structures and is integrally formed in a punching mode, the second laminate is arranged on the side of the long edge of the first laminate, the first end of the second laminate is fixedly connected with the first laminate, an object can be placed on one side face of the second laminate, the second laminate is provided with a second reinforcing structure capable of enhancing the bearing capacity of the second laminate, and the second reinforcing structure is formed in a punching mode; the first reinforcing structure comprises a first reinforcing rib, the first reinforcing rib is arranged along the width direction of the first laminate, the second reinforcing structure comprises a second reinforcing rib, the second reinforcing rib is arranged along the length direction of the second laminate, the second laminate is connected with the first laminate, and the second reinforcing rib is stacked with the first reinforcing rib.

The utility model discloses an in some embodiments, the layer frame structure includes first support piece, first support piece stamping forming follows the length direction of first plywood, two long limits of first plywood are provided with a plurality ofly respectively first support piece, first support piece with first plywood fixed connection, first support piece can support first plywood is unsettled, first support piece is provided with the third strengthening rib first support piece with the junction of first plywood, the third strengthening rib can with first strengthening rib is range upon range of.

The utility model discloses a certain embodiment, layer frame structure includes second support piece, second support piece stamping forming, second support piece sets up the second end of second plywood, second support piece with second plywood fixed connection, second support piece can support the second plywood is unsettled, second support piece is provided with the fourth strengthening rib second support piece with the junction of second plywood, the fourth strengthening rib can with the second strengthening rib is range upon range of.

The utility model discloses an in some embodiments, layer frame structure includes third support piece, third support piece stamping forming, the both ends of first plywood are provided with respectively third support piece, third support piece with first plywood fixed connection, third support piece can support first plywood is unsettled, third support piece is provided with fifth strengthening rib, first additional strengthening includes the edge the sixth strengthening rib that first plywood length direction set up the junction of third support piece and first plywood, sixth strengthening rib can with fifth strengthening rib is range upon range of.

The utility model discloses an in some embodiments, a side of third support piece can put the thing, third support piece is provided with the third connecting piece, the third connecting piece can run through the object of placing to fix the object of placing through threaded connection spare.

In some embodiments of the present invention, the first layer plate is provided with a threaded structure, and the second layer plate is provided with a threaded structure, the threaded structure being capable of being threadedly connected to a first connecting member that penetrates an object; the first laminate is provided with a convex rib, the second laminate is provided with a convex rib, the convex rib can support an object, and the convex rib is provided with the thread structure.

In some embodiments of the present invention, a second connecting member is provided on the first layer plate, and the second connecting member can penetrate through the object placed on the first layer plate and fix the placed object through a screw thread connecting member.

The utility model discloses a certain embodiment, layer frame structure includes fourth support piece, fourth support piece stamping forming follows the length direction of second plywood, two long limits of second plywood are provided with a plurality ofly respectively fourth support piece, fourth support piece with second plywood fixed connection, fourth support piece can support the second plywood is unsettled, fourth support piece is provided with the seventh strengthening rib.

In some embodiments of the present invention, the first laminate and the second laminate are arranged in a T-shape.

In some embodiments of the present invention, the other side surface of the first layer plate is provided with a heat insulating layer, and the other side surface of the second layer plate is provided with a heat insulating layer.

The embodiment of the utility model has the following beneficial effect at least: in the layer frame structure, the first layer plate is provided with a first reinforcing structure formed by punching, and the second layer plate is provided with a second reinforcing structure formed by punching, so that the structural strength can be improved; the junction of first plywood and second plywood, first strengthening rib of first additional strengthening and second additional strengthening's second strengthening rib range upon range of, form the strengthening rib structure that link up, can strengthen the bulk strength of layer frame structure. The utility model discloses but wide application in battery technical field.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings.

Fig. 1 is a structural view of a power module.

Fig. 2 is a structural view of the case.

Fig. 3 is a structural view of a shelf structure on which a lamination module, a slave control unit, a master control unit and a high voltage box are disposed.

Fig. 4 is a structural view of a shelf structure.

FIG. 5 is a view showing a structure of the first laminate.

FIG. 6 is a structural view of a second laminate.

Fig. 7 is a structural view of the third support member.

Fig. 8 is a structural view of the first support.

Reference numerals:

1000-first laminate, 1001-second connector;

1101-a first reinforcing rib, 1102-a sixth reinforcing rib;

1200-a first support member, 1201-a third stiffener;

1300-third supporting piece, 1301-fifth strengthening rib, 1302-third connecting piece;

2000-second layer board;

2101-second reinforcing rib, 2102-eighth reinforcing rib;

2200-a second support;

2300-a fourth support;

3000-box body;

3101-stacked modules, 3102-master control unit, 3103-slave control unit, 3104-high voltage box.

Detailed Description

Embodiments of the invention, examples of which are illustrated in the accompanying drawings, are described in detail below with reference to fig. 1 to 8, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that if the terms "center", "middle", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. are used to indicate an orientation or positional relationship based on that shown in the drawings, it is only for convenience of description and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model relates to a power module. In the field of new energy vehicles or power batteries, the power module may be a battery pack.

The power module includes box 3000 and bottom module, and box 3000 is connected with the chassis of car, and the bottom module sets up in box 3000, and the bottom module passes through screw or bolt and box 3000 fixed mounting.

With reference to the drawings, the power module includes a shelf structure and a lamination module 3101, the shelf structure is arranged in the box 3000 in an overhead manner, the lamination module 3101 is arranged on the shelf structure, and the lamination module 3101 is fixedly connected with the shelf structure.

It can be understood that, in the finite space in box 3000, the clearance that utilizes the bottom module sets up the layer frame structure to set up stromatolite module 3101 in whole car center aisle department, increase power module's module quantity, it is little to improve the structure occupation space of power supply capacity and layer frame structure, can effectively utilize the vacant clearance of box 3000.

The power module includes a slave unit 3103 and a master unit 3102, the slave unit 3103 is provided as at least one, the slave unit 3103 and the master unit 3102 are respectively provided on the layer structure, the slave unit 3103 can monitor the states of the base layer module and the laminated module 3101, the master unit 3102 is connected to the slave unit 3103 in a communication manner, and the master unit 3102 can transmit the signal of the slave unit 3103 to the central controller of the automobile. Referring to the figures, the power module includes a high voltage box 3104, the high voltage box 3104 being disposed on a layer frame structure.

Other configurations and operations of the power module are well known to those skilled in the art and will not be described in detail herein, and the structure of the frame structure will be described below.

The utility model relates to a layer frame construction, layer frame construction include first floor 1000, and first floor 1000 unsettled setting in box 3000, specifically, first floor 1000 is through the unsettled setting of a plurality of bearing structure, and the integrative stamping forming of first floor 1000 helps improving the structural strength of first floor 1000. The layer frame structure includes second plywood 2000, and second plywood 2000 is connected with first plywood 1000, and second plywood 2000 is unsettled in box 3000 to be set up, specifically, second plywood 2000 is through the unsettled setting of a plurality of bearing structure, and 2000 integrative stamping forming of second plywood helps improving second plywood 2000's structural strength.

Further, the first layer plate 1000 and the second layer plate 2000 are made of steel plates made of high-strength steel, and the shelf structure has integral high strength.

One side of the first layer board 1000 can be used for placing objects, and one side of the second layer board 2000 can be used for placing objects. With the attached drawings, the upper side face of the first layer plate 1000 can be used for placing objects, the upper side face of the second layer plate 2000 can be used for placing objects, correspondingly, the supporting structure is arranged on the lower side face of the first layer plate 1000, the supporting structure is arranged on the lower side face of the second layer plate 2000, and any one of the forms of spot welding, screws and bolts is adopted for connection between the supporting structure and the first layer plate 1000 and the second layer plate 2000. It can be understood that the supporting structure is connected with the box body 3000, the supporting structure is arranged at the gap of the bottom layer module, the occupied space is reduced, and the whole package integration level of the power module is improved.

Gaps are reserved among the first layer plate 1000, the second layer plate 2000 and the top of the bottom layer module, a heat insulation layer is arranged on the other side face of the first layer plate 1000, and a heat insulation layer is arranged on the other side face of the second layer plate 2000 in consideration of heat generation of the power module. Specifically, the thermal insulation layer is provided on the lower sides of the first and

second laminates

1000 and 2000. In some examples, the insulation layer is sprayed on the underside of the first and

second plies

1000, 2000, and is provided as an insulation intumescent paint or aerogel spray.

It can be understood that setting up the insulating layer and can effectively obstructing bottom module thermal runaway, reducing upper and lower floor's heat-conduction, preventing that the electrophoresis lacquer from inefficacy, can bear thermal runaway and strike. Under thermal runaway strikes, avoid the shelf structure damaged, can keep the installation that stromatolite module 3101 is firm, avoid collapsing, the shelf structure can satisfy the support requirement under the thermal runaway condition.

Referring to the drawings, the first layer board 1000 and the second layer board 2000 are respectively configured as long boards, the second layer board 2000 is disposed at the side of the long side of the first layer board 1000, and the first end of the second layer board 2000 is fixedly connected to the first layer board 1000, so that the first layer board 1000 and the second layer board 2000 form a fixedly integrated mounting surface. Specifically, the second laminate 2000 is connected to the first laminate 1000 by resistance spot welding. With the attached drawings, after the first layer plate 1000 and the second layer plate 2000 are fixedly connected, the first layer plate and the second layer plate are arranged in a T shape and are matched with the shape of a central channel of a whole vehicle, and the space of the central channel of the whole vehicle can be fully utilized.

As an embodiment, the first deck 1000 is provided with a thread structure, which is capable of being in threaded connection with a first connection through the object, which is provided as a screw or bolt or stud. With reference to the drawings, the first layer board 1000 is provided with a plurality of ribs, and the ribs can support objects.

Specifically, on the first layer board 1000, the lamination module 3101 is supported by a plurality of ribs, the high voltage box 3104 is supported by a plurality of ribs, and the ribs can suspend the bottoms of the lamination module 3101 and the high voltage box 3104 in the air relative to the first layer board 1000, which is beneficial for heat dissipation. It will be appreciated that the ribs also serve to increase the overall stiffness of the first deck 1000, increasing the load bearing capacity.

On the first deck 1000, the convex rib is provided with a thread structure for installing a first connecting piece. In some examples, a nut is disposed at the rib, and an internal thread of the nut is a thread structure, and specifically, the nut is fixedly disposed at a concave portion of the rib on the lower side surface of the first laminate 1000, and the nut is fixed by welding. Of course, the thread structure at the ribs can alternatively be designed as a pre-tapped threaded hole.

Further, a second connecting member 1001 is provided on the first deck 1000, the second connecting member 1001 is provided in plurality, the second connecting member 1001 is provided on the upper side surface of the first deck 1000, and the second connecting member 1001 can penetrate through an object placed on the first deck 1000 and fix the placed object by a screw connection.

Specifically, the second connector 1001 is configured as a stud, the second connector 1001 is fixed on the first layer board 1000 by welding or riveting, and the threaded connector is configured as a nut. Referring to the drawings, the master control unit 3102 and a portion of the slave control unit 3103 are fixed on the first deck 1000 by a plurality of second connectors 1001 and a threaded connector.

For the bearing capacity of reinforcing first floor 1000, first floor 1000 is provided with first additional strengthening, first additional strengthening stamping forming, specifically, the in-process of first floor 1000 stamping forming can be stamped and formed simultaneously and obtain first additional strengthening at first floor 1000. It can be understood that the manufacturing efficiency is high by adopting a stamping forming mode, and the manufactured plate structure is convenient to disassemble and assemble.

With reference to the drawings, the first reinforcing structure is recessed on the side of the first layer board 1000. Specifically, the first reinforcing structure includes a first reinforcing rib 1101, the first reinforcing rib 1101 is provided along the width direction of the first laminate 1000, and the first reinforcing rib 1101 is provided in plurality. Further, the first reinforcing structure includes sixth reinforcing beads 1102, the sixth reinforcing beads 1102 are provided in at least one, and the sixth reinforcing beads 1102 are provided along the length direction of the first laminate 1000. It is understood that the first ribs 1101 and the sixth ribs 1102 are vertically and horizontally penetrated, which can improve the rigidity of the first laminate 1000.

As an embodiment, the second layer sheet 2000 is provided with a thread structure, which is capable of being threadedly connected with a fourth connection through the object, which is provided as a screw or bolt or stud. With reference to the drawings, a plurality of ribs are arranged on the second laminate 2000 and can support objects.

Specifically, on the second layer board 2000, the laminated module 3101 is supported and suspended by a plurality of ribs, which is beneficial to heat dissipation. It will be appreciated that the ribs also serve to increase the overall stiffness of the second ply 2000, increasing the load bearing capacity.

On the second laminate 2000, a screw structure is provided at the convex rib for mounting a fourth connecting member. In some examples, a nut is disposed at the rib, and specifically, the nut is fixedly disposed at a concave portion of the rib on the lower side of the second laminate 2000, and the nut is fixed by welding. Of course, the thread structure at the ribs can alternatively be designed as a pre-tapped threaded hole.

In order to enhance the bearing capacity of the second laminate 2000, the second laminate 2000 is provided with a second reinforcing structure, and the second reinforcing structure is formed by punching, specifically, in the process of punching and forming the second laminate 2000, the second reinforcing structure can be obtained by punching and forming the second laminate 2000. It can be understood that the manufacturing efficiency is high by adopting a stamping forming mode, and the manufactured plate structure is convenient to disassemble and assemble.

With reference to the drawings, the second reinforcing structure is recessed on the side of the second layer 2000. Specifically, the second reinforcing structure includes second reinforcing ribs 2101, the second reinforcing ribs 2101 being provided in at least one, the second reinforcing ribs 2101 being provided along the length of the second laminate 2000. Further, the second reinforcing structure includes eighth reinforcing beads 2102, the eighth reinforcing beads 2102 are provided in the width direction of the second laminate 2000, and the eighth reinforcing beads 2102 are provided in plural. It is understood that the second ribs 2101 and the eighth ribs 2102 are penetrated in length and width, which can improve the rigidity of the second laminate 2000.

In order to enhance the supporting strength of the shelf structure, the second reinforcing rib 2101 and the first reinforcing rib 1101 are laminated at the joint of the second layer plate 2000 and the first layer plate 1000, and the laminated part is welded and fixed. It can be understood that the second rib 2101 is laminated with one of the first ribs 1101 to form a through rib structure, which can improve the overall strength of the shelf structure. Of course, if a plurality of second ribs 2101 are provided, each of the second ribs 2101 is laminated with a plurality of first ribs 1101.

Referring to the drawings, the middle of the long side of the first laminate 1000 is connected to the second laminate 2000, and accordingly, the second reinforcing rib 2101 is correspondingly penetrated by the first reinforcing rib 1101 positioned in the middle.

In the related art, the layer frame structure is made of cast aluminum or aluminum profiles, and the layer frame structure has the problems of support failure or large-area melting and bursting and the like under the conditions of thermal runaway of the battery cell and thermal shock. In addition, the die cost of the cast aluminum layer frame structure is high, and the overall strength is weak; the structural design of the aluminum profile layer frame is complex, the occupied space of the aluminum profile is large, the connecting process is complex, and the integration level of the formed power module is poor. And the utility model relates to an among the layer frame structure, first plywood 1000 and second plywood 2000 adopt integrative stamping forming respectively, and layer frame structure has advantages such as whole package integrated level is high, support intensity is high, with low costs, occupation space is little, and can bear the thermal runaway impact.

With reference to the drawings, the shelf structure includes a first supporting member 1200, a plurality of first supporting members 1200 are respectively disposed on two long edges of the first deck 1000 along the length direction of the first deck 1000, and the first supporting members 1200 are connected to the first deck 1000. It is understood that the first support 1200 can support the first layer board 1000 in the air as a support structure.

The first supporting member 1200 is integrally formed by stamping, and with reference to the accompanying drawings, two ends of the first supporting member 1200 are respectively provided with bending portions, and the two bending portions are bent reversely. It is understood that the first support 1200 having the bent portion can be obtained by press-forming.

Further, in order to enhance the supporting ability of the first supporting member 1200, the first supporting member 1200 is provided with third reinforcing ribs 1201, the third reinforcing ribs 1201 are provided in at least one, and the third reinforcing ribs 1201 are press-molded on the first supporting member 1200. With reference to the drawings, in the first supporting member 1200, the third reinforcing rib 1201 extends from the bending portion at one end to the bending portion at the other end.

It can be understood that the first support 1200 is fixedly connected to the first layer plate 1000, and specifically, the first support 1200 is fixedly connected to the first layer plate 1000 by spot welding or bolts. With reference to the drawings, at the joint of the first support 1200 and the first layer plate 1000, the third reinforcing rib 1201 is correspondingly matched with the first reinforcing rib 1101 to further enhance the strength of the layer frame structure. Specifically, the third rib 1201 can be laminated with the first rib 1101, and the laminated portion is fixedly connected.

With reference to the drawings, the shelf structure includes a third supporting member 1300, the two ends of the first deck 1000 are respectively provided with the third supporting member 1300, and the third supporting member 1300 is connected with the first deck 1000. It is understood that the third support 1300 can support the first deck 1000 in the air as a support structure.

The third supporting member 1300 is integrally formed by stamping, and with reference to the attached drawings, two ends of the third supporting member 1300 are respectively provided with a bending portion, and the two bending portions are bent reversely. It is understood that the third support 1300 having the bent portion can be obtained by press-forming.

Further, in order to enhance the supporting ability of the third support 1300, the third support 1300 is provided with fifth reinforcing ribs 1301, the fifth reinforcing ribs 1301 are provided in at least one, and the fifth reinforcing ribs 1301 are press-molded on the third support 1300. Referring to the drawings, on the third supporting member 1300, the fifth strengthening rib 1301 extends from the bending portion at one end to the bending portion at the other end.

It is understood that the third support 1300 is fixedly connected to the first deck 1000, and specifically, the third support 1300 is fixedly connected to the first deck 1000 by spot welding or bolts. With reference to the drawings, at the connection position of the third supporting member 1300 and the first floor 1000, the sixth reinforcing rib 1102 is correspondingly matched with the fifth reinforcing rib 1301, so as to further enhance the strength of the shelf structure. Specifically, the sixth reinforcing ribs 1102 can be stacked on the fifth reinforcing ribs 1301, and the stacked portions are fixedly connected.

As an embodiment, one side of the third supporting member 1300 can be used for placing objects. With reference to the drawings, the third support 1300 is disposed obliquely, the third support 1300 is provided with a plurality of third connecting members 1302, and the third connecting members 1302 can penetrate through the placed object and fix the placed object through a threaded connecting member.

Specifically, the third connecting member 1302 is configured as a stud, the third connecting member 1302 is fixed on the third supporting member 1300 by welding or riveting, and the threaded connecting member is configured as a nut. Referring to the drawings, a portion of the slave unit 3103 is fixed to the side of the third support 1300 by the third connection 1302 and the screw connection.

Referring to the drawings, the shelf structure includes a second supporting member 2200, the second supporting member 2200 is disposed at a second end of the second deck 2000, and the second supporting member 2200 is connected to the second deck 2000. It is understood that the second supporting member 2200 may support the second laminate 2000 in the air as a supporting structure.

The second supporting member 2200 is integrally formed by stamping, and with reference to the attached drawings, two ends of the second supporting member 2200 are respectively provided with a bending portion, and the two bending portions are bent in opposite directions. It is understood that the second supporting member 2200 having the bent portion can be obtained by press-molding.

Further, in order to enhance the supporting ability of the second supporting member 2200, the second supporting member 2200 is provided with a fourth reinforcing rib, which is provided as at least one, and the fourth reinforcing rib is press-molded on the second supporting member 2200. Referring to the drawings, on the second supporting member 2200, the fourth reinforcing rib extends from the bending portion at one end to the bending portion at the other end.

It is understood that the second supporting member 2200 is fixedly coupled to the second laminate 2000, and particularly, the second supporting member 2200 is fixedly coupled to the second laminate 2000 by spot welding or bolts. Referring to the drawings, at the connection point of the second supporting member 2200 and the second laminate 2000, the fourth reinforcing rib is correspondingly matched with the second reinforcing rib 2101 to further reinforce the strength of the shelf structure. Specifically, the fourth reinforcing rib can be stacked on the second reinforcing rib 2101, and the stacked portion is fixedly connected.

With reference to the drawings, the shelf structure includes a plurality of fourth supports 2300, a plurality of fourth supports 2300 are respectively disposed at two long sides of the second laminate 2000 along the length direction of the second laminate 2000, and the fourth supports 2300 are connected to the second laminate 2000. It is understood that the fourth support 2300 can support the second laminate 2000 in the air as a support structure.

The fourth supporting member 2300 is integrally formed by stamping, and with reference to the attached drawings, two ends of the fourth supporting member 2300 are respectively provided with a bending portion, and the two bending portions are bent in opposite directions. It is understood that the fourth support 2300 having the bent portion can be obtained by press-molding.

Further, in order to enhance the supporting ability of the fourth support 2300, the fourth support 2300 is provided with at least one seventh reinforcing rib, and the seventh reinforcing rib is press-molded on the fourth support 2300. With reference to the drawings, on the fourth supporting member 2300, the seventh reinforcing rib extends from the bending portion at one end to the bending portion at the other end.

It can be understood that the fourth support 2300 is fixedly connected to the second laminate 2000, and particularly, the fourth support 2300 is fixedly connected to the second laminate 2000 by spot welding or bolts. In some examples, the seventh reinforcing rib is correspondingly matched with the eighth reinforcing rib 2102 at the connection position of the fourth support member 2300 and the second laminate 2000 so as to further reinforce the strength of the shelf structure. Specifically, the seventh reinforcing rib can be stacked on the eighth reinforcing rib 2102, and the stacked portion is fixedly connected.

In the description herein, references to the terms "one embodiment," "some examples," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" or the like, if any, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A shelf structure, its characterized in that: comprises that

The laminated plate comprises a first laminated plate (1000), wherein the first laminated plate (1000) is arranged in a suspension mode through a plurality of supporting structures, the first laminated plate (1000) is formed in an integrated stamping mode, a storage object can be arranged on one side face of the first laminated plate (1000), a first reinforcing structure capable of enhancing the bearing capacity of the first laminated plate (1000) is arranged on the first laminated plate (1000), and the first reinforcing structure is formed in a stamping mode; and

the second laminate (2000) is arranged in a suspension mode through a plurality of supporting structures, the second laminate (2000) is formed in an integrated stamping mode, the second laminate (2000) is arranged on the side of the long edge of the first laminate (1000), the first end of the second laminate (2000) is fixedly connected with the first laminate (1000), one side face of the second laminate (2000) can be used for accommodating articles, a second reinforcing structure capable of enhancing the bearing capacity of the second laminate (2000) is arranged on the second laminate (2000), and the second reinforcing structure is formed in a stamping mode;

the first reinforcing structure comprises a first reinforcing rib (1101), the first reinforcing rib (1101) is arranged along the width direction of the first laminate (1000), the second reinforcing structure comprises a second reinforcing rib (2101), the second reinforcing rib (2101) is arranged along the length direction of the second laminate (2000), and at the joint of the second laminate (2000) and the first laminate (1000), the second reinforcing rib (2101) is stacked with the first reinforcing rib (1101).

2. The layer frame structure of claim 1, wherein: layer frame structure includes first support piece (1200), first support piece (1200) stamping forming follows the length direction of first plywood (1000), two long limits of first plywood (1000) are provided with a plurality ofly respectively first support piece (1200), first support piece (1200) with first plywood (1000) fixed connection, first support piece (1200) can support first plywood (1000) are unsettled, first support piece (1200) are provided with third strengthening rib (1201) first support piece (1200) with the junction of first plywood (1000), third strengthening rib (1201) can with first strengthening rib (1101) range upon range of.

3. The layer frame structure of claim 1, wherein: layer frame structure includes second support piece (2200), second support piece (2200) stamping forming, second support piece (2200) set up the second end of second plywood (2000), second support piece (2200) with second plywood (2000) fixed connection, second support piece (2200) can support second plywood (2000) are unsettled, second support piece (2200) are provided with the fourth strengthening rib second support piece (2200) with the junction of second plywood (2000), the fourth strengthening rib can with second strengthening rib (2101) range upon range of.

4. The layer frame structure according to claim 1 or 2, characterized in that: layer frame structure includes third support piece (1300), third support piece (1300) stamping forming, the both ends of first plywood (1000) are provided with respectively third support piece (1300), third support piece (1300) with first plywood (1000) fixed connection, third support piece (1300) can support first plywood (1000) are unsettled, third support piece (1300) are provided with fifth strengthening rib (1301), first additional strengthening includes following sixth strengthening rib (1102) that first plywood (1000) length direction set up third support piece (1300) and the junction of first plywood (1000), sixth strengthening rib (1102) can with fifth strengthening rib (1301) range upon range of.

5. The layer frame structure of claim 4, wherein: one side surface of the third support piece (1300) can be used for placing objects, a third connecting piece (1302) is arranged on the third support piece (1300), and the third connecting piece (1302) can penetrate through the placed objects and fix the placed objects through a threaded connecting piece.

6. The layer frame structure of claim 1, wherein: the first layer plate (1000) is provided with a thread structure, the second layer plate (2000) is provided with a thread structure, and the thread structure can be in threaded connection with a first connecting piece penetrating through an object; the first laminate (1000) is provided with a convex rib, the second laminate (2000) is provided with a convex rib, the convex rib can support an object, and the convex rib is provided with the thread structure.

7. The layer frame structure according to claim 1 or 6, wherein: the first laminate (1000) is provided with a second connecting piece (1001), and the second connecting piece (1001) can penetrate through an object placed on the first laminate (1000) and fix the placed object through a threaded connecting piece.

8. The layer frame structure of claim 1, wherein: layer frame structure includes fourth support piece (2300), fourth support piece (2300) stamping forming is followed the length direction of second plywood (2000), two long limits of second plywood (2000) are provided with a plurality ofly respectively fourth support piece (2300), fourth support piece (2300) with second plywood (2000) fixed connection, fourth support piece (2300) can support second plywood (2000) are unsettled, fourth support piece (2300) are provided with the seventh strengthening rib.

9. The layer frame structure according to claim 1 or 8, wherein: the first laminate (1000) and the second laminate (2000) are arranged in a T shape.

10. The layer frame structure of claim 1, wherein: the other side surface of the first layer plate (1000) is provided with a heat insulation layer, and the other side surface of the second layer plate (2000) is provided with a heat insulation layer.

11. A power module, characterized by: comprises that

A case (3000);

the layer shelf structure according to any of the claims 1 to 10, said layer shelf structure being arranged in a box (3000), said first layer board (1000) and said second layer board (2000) being arranged suspended in said box (3000);

a bottom layer module disposed in the case (3000);

a lamination module (3101), the lamination module (3101) being disposed on the layer frame structure.