CN219476839U

CN219476839U - Integrated form module

Info

Publication number: CN219476839U
Application number: CN202320853478.3U
Authority: CN
Inventors: 章凯; 高顺; 姜丹丹; 崔亚平
Original assignee: Wuhu Etc Battery Ltd
Current assignee: Wuhu Etc Battery Ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-08-04
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses an integrated module, which relates to the technical field of new energy battery boxes and comprises a bottom plate, wherein an end plate I and a bolt are welded on two sides of the bottom plate and are connected with an end plate II respectively, two sides of the end plate I and the end plate II are connected with mounting blocks, side pressing strips are mounted on the mounting blocks, insertion holes are symmetrically formed in the upper ends of the end plate I and the end plate II, insulators are inserted into the insertion holes, a battery pack is mounted in the bottom plate, an upper pressing strip is abutted on the battery pack, and the upper pressing strips are mounted on the upper end surfaces of the end plate I and the end plate II. According to the utility model, the side battens and the upper battens are mounted on the first end plate and the second end plate through bolts, the insulators are inserted into the insertion holes and support the electric connecting pieces positioned on the total positive electrode and the total negative electrode, so that the structural strength is ensured, the device is applicable to an application environment with complex working conditions, meanwhile, the device is beneficial to part standardization, the number of parts is reduced, the assembly difficulty is reduced through bolt connection, the side battens and the upper battens can be recycled, and the utilization rate of module parts is improved.

Description

Integrated form module

Technical Field

The utility model relates to the technical field of new energy battery boxes, in particular to an integrated module.

Background

The traditional battery module is divided into an end plate side plate welding type module and an end plate strap type module, wherein the end plate side plate welding type module is characterized in that an end plate, a bottom plate and a side plate are matched and welded to form a main module frame, structural adhesive is used for filling and fixing battery cores in the main frame, the end plate on two sides of a battery pack is bundled through straps, structural adhesive or foam adhesive is used for filling in the end plate strap type module, the relative position between the battery cores in the battery pack is guaranteed not to be staggered, but the weight of the end plate side plate welding type module is high, the energy density is low, the end plate is required to be welded during assembly, the process is complex, the structural strength of the end plate strap type module is low, the module structure is easy to damage when the end plate strap type module is subjected to strong vibration, and the battery module is not suitable for special vehicles or application environments with severe working conditions. Therefore, there is a need for an integrated module that solves the above-mentioned problems.

Disclosure of Invention

The present utility model is directed to an integrated module for solving the above-mentioned drawbacks of the prior art.

The utility model provides an integrated form module, includes the bottom plate, the both sides of bottom plate are welded respectively and are had end plate one and bolted connection to have end plate two, the both sides of end plate one and end plate two all are connected with the installation piece, bolted connection has the side layering on the installation piece of end plate one and end plate two correspondence homonymy, the upper end of end plate one and end plate two all symmetry is equipped with the jack, peg graft in the jack has the insulator, the interior top surface butt of bottom plate has symmetrical group battery, the butt has the layering of going up on the group battery, the both sides of going up the layering of limit bolt installation respectively in the up end of end plate one and end plate two.

Preferably, the battery pack comprises a plurality of electric cores which are sequentially abutted, an explosion-proof valve is arranged at the upper end of each electric core, explosion-proof holes are formed in positions, corresponding to the explosion-proof valves, of the upper edge pressing strips, electric connecting pieces are welded on electrodes of the electric cores, the electric cores are connected in series and parallel with the electric cores through the electric connecting pieces, grooves are formed in the upper ends of the insulators, the electric connecting pieces which are located on the front side and the tail side of the battery pack and are respectively close to the first end plate and the second end plate are abutted in the grooves of the insulators, through pipes are connected to the lower end faces of the grooves of the insulators, and inserting blocks are arranged on the two sides of each through pipe.

Preferably, the bottom side butt has the bottom insulating piece under the group battery, the lower terminal surface butt of bottom insulating piece is on the inside wall of bottom plate, the both ends lateral wall butt of group battery has the side insulating piece, two one side of side insulating piece is the butt respectively on the side of end plate one and end plate two, two the side of group battery is the butt respectively in middle part insulating piece both sides, and two group battery centre gripping middle part insulating piece.

Preferably, insulating foam is attached to the contact surfaces of the side pressing strips and the upper pressing strip and the battery pack, and through holes with the same size as the explosion vent are formed in the insulating foam of the upper pressing strip at the explosion vent side.

Preferably, the two ends of the side pressing strip and the upper pressing strip are respectively provided with a first cylindrical mounting hole, a second cylindrical mounting hole, a third cylindrical mounting hole and a fourth cylindrical mounting hole, and the two sides of the bottom ends of the first end plate and the second end plate are respectively provided with a fifth cylindrical mounting hole and a sixth cylindrical mounting hole.

The utility model has the advantages that: according to the utility model, the first end plate is welded on one side of the bottom plate, the second end plate is mounted on the other side of the bottom plate, the side pressing strips and the upper pressing strip are mounted on the first end plate and the second end plate, the insulator is inserted into the insertion hole and supports the electric connecting piece positioned between the total positive electrode and the total negative electrode, so that the structural strength is ensured, the device is applicable to an application environment with complex working conditions, meanwhile, the device is beneficial to standardization of parts, the number of parts is reduced, the assembly difficulty is reduced through bolting, the side pressing strips and the upper pressing strips are in strip shape, the weight is reduced, the repeated use is realized, and the utilization rate of module parts is improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of the overall explosion structure of the present utility model.

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

Fig. 4 is a schematic structural view of the first and second end plates of the present utility model.

Fig. 5 is a cross-sectional view of the upper molding of the present utility model.

FIG. 6 is a schematic view of the structure of the side molding of the present utility model.

Wherein: 1-a bottom plate; 2-end plate one; 3-mounting blocks; 4-side layering; 5-jacks; 6-an insulator; 7-battery pack; 8-upper edge pressing strips; 9-an electric core; 10-an explosion-proof valve; 11-explosion vent; 12-electrical connectors; 13-grooves; 14-a bottom insulating sheet; 15-side insulating sheets; 16-a middle insulating sheet; 17-a through pipe; 18-inserting blocks; 19-insulating foam; 20-through holes; 21-end plate two; 22-mounting hole I; 23-a second mounting hole; 24-mounting hole III; 25-mounting holes IV; 26-mounting holes five; and 27, mounting holes six.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 6, an integrated module comprises a bottom plate 1, an end plate 1 and an end plate two 21 are welded on two sides of the bottom plate 1 respectively, mounting blocks 3 are connected on two sides of the end plate 2 and the end plate two 21 respectively, side pressing strips 4 are connected on the mounting blocks 3 on the same side corresponding to the end plate 2 and the end plate two 21 respectively through bolts, insertion holes 5 are symmetrically formed in the upper ends of the end plate 2 and the end plate two 21 respectively, insulators 6 are inserted into the insertion holes 5, symmetrical battery packs 7 are abutted to the inner top surface of the bottom plate 1, upper pressing strips 8 are abutted to the battery packs 7, and two sides of the upper pressing strips 8 are mounted on the upper end surfaces of the end plate 2 and the end plate two 21 respectively through bolts. The structure of the bottom plate 1 can be a die casting or a sheet metal part, the structures of the first end plate 2 and the second end plate 21 can be sheet metal parts or die castings or other structural parts, and the side pressing strips 4 and the upper pressing strips 8 can be sectional materials or sheet metal parts.

In this embodiment, the group battery 7 includes the electric core 9 of a plurality of butt in proper order, electric core 9 upper end is equipped with explosion-proof valve 10, the position that corresponds explosion-proof valve 10 on the bead 8 of higher authority is equipped with row's explosion-proof hole 11, the welding has electric connector 12 on the electrode of electric core 9, just electric core 9 is connected electric core 9 cluster through electric connector 12 in parallel, insulator 6 upper end is equipped with recess 13, is located electric connector 12 butt that group battery 7 head and tail both sides just are close to end plate one 2 and end plate two 21 respectively is in the recess 13 of insulator 6, the recess 13 lower terminal surface of insulator 6 is connected with siphunculus 17, the both sides of siphunculus 17 are equipped with cartridge 18. The electric connector 12 can be copper bars or aluminum bars, the electric core 9 is provided with a positive electrode and a negative electrode, the electric core 9 is connected with the electric core 9 in series and in parallel to form a battery pack 7 meeting requirements through the electric connector 12, the inserting block 18 comprises a sleeve with a round table shape, the sleeve is sleeved on the through pipe 17, limiting blocks are arranged on two sides of the sleeve, limiting grooves are formed in limiting blocks on two sides of the inserting block 18 corresponding to the inserting holes 5, the limiting grooves are matched with the limiting blocks 18 to limit the insulators 6, the insulators 6 are prevented from rotating, the sleeve is made of rubber, and the sleeve can be fixed through the tension of rubber in the inserting process.

In this embodiment, the bottom side of the battery 7 abuts against the bottom insulating sheet 14, the lower end face of the bottom insulating sheet 14 abuts against the inner side wall of the bottom plate 1, the side insulating sheets 15 abut against the side walls at the two ends of the battery 7, one side of each side insulating sheet 15 abuts against the side faces of the first end plate 2 and the second end plate 21, the side faces of each battery 7 abut against the two sides of the middle insulating sheet 16, and each battery 7 clamps the middle insulating sheet 16.

In this embodiment, insulating foam 19 is attached to the contact surfaces of the side bead 4 and the upper bead 8 with the battery pack 7, and the insulating foam 19 of the upper bead 8 is located at the side of the explosion venting hole 11 and is provided with a through hole 20 with the same size as the explosion venting hole 11. The bottom insulating sheet 14, the side insulating sheet 15 and the middle insulating sheet 16 are made of epoxy plates or PC type insulating materials.

In this embodiment, two ends of the side bead 4 and the upper bead 8 are respectively provided with a first circular rectangular mounting hole 22, a second circular rectangular mounting hole 23, a third circular rectangular mounting hole 24, and a fourth circular rectangular mounting hole 25, and two sides of the bottom ends of the first end plate 2 and the second end plate 21 are respectively provided with a fifth circular rectangular mounting hole 26 and a sixth circular rectangular mounting hole 27. The side of bottom plate 1 is bent into "U" type groove, the lateral wall both sides of "U" type groove are equipped with the mounting hole of symmetrical cylinder type, the diameter of mounting hole five 26 and the diameter size and the mounting hole of the six 27 circular arc sides of mounting hole are unanimous, the diameter of the mounting hole one 22 and the mounting hole two 23 circular arc sides that the both ends that side layering 4 and upper side layering 8 set up and the diameter of mounting hole three 24 and mounting hole four 25 are unanimous with the connecting hole diameter on the installation piece 3 simultaneously, end plate two 21 slides along the "U" type groove of bottom plate 1 to can be according to the distance between end plate one 2 and the end plate two 21 of the length adjustment of group battery 7, satisfy the installation of different length group battery 7.

The working principle of the utility model is as follows: the method comprises the steps of placing a bottom plate 1 on an operation table, welding a first end plate 2 in a U-shaped groove of the bottom plate 1, adhering a side insulating piece 15 and a bottom insulating piece 14 to one side of the first end plate 2 and the second end plate 21 and a groove of the bottom plate 1 through structural adhesives, sequentially arranging the battery cells 9, opposite to the positive electrode and the negative electrode on the battery cells 9 on the adjacent sides of the battery pack 7, adhering a middle insulating piece 16 to one side of the battery pack 7 through structural adhesives, completing the installation work of the other battery pack 7, then sliding the second end plate 21 in the bottom plate 1, abutting the side of the second end plate 21 to one side of the battery pack 7, inserting an insulating terminal 6 into insertion holes 5 of the first end plate 2 and the second end plate 21 through a limit block 18, limiting the movement of the insulating terminal 6, welding an electric connecting piece 12 to the positive electrode and the negative electrode of the battery cells 9 in series-parallel connection, and the groove 13 of the electric connecting piece 12 of the electric cells 6, abutting the side insulating foam 19 of the side edge 4 to one side of the battery cells 9 to the side of the battery pack 7, abutting the side of the electric cells 4 to the side of the electric cells 4, abutting the side of the electric blocks 4 to the electric cells 2 and the electric side of the electric cells 9, respectively, installing the electric side foam pieces on the first end plate 21 and the end plate 8 through the end plate 8, and the electric end plate 11, and the explosion-proof bolts 20.

According to the utility model, the first end plate 2 is welded on one side of the bottom plate 1, the second end plate 21 is mounted on the other side of the bottom plate 1 through bolts, the side pressing strips 4 and the upper pressing strips 8 are mounted on the first end plate 2 and the second end plate 21 through bolts, the insulator 6 is inserted into the jack 5 and supports the electric connecting piece 12 positioned between the total positive electrode and the total negative electrode, so that the structural strength is ensured, the device can be suitable for an application environment with complex working conditions, meanwhile, the device is beneficial to part standardization, the number of parts is reduced, the assembly difficulty is reduced through bolt connection, the side pressing strips 4 and the upper pressing strips 8 are in strip shape, the weight is reduced, the device can be recycled, and the utilization rate of module parts is improved.

It will be appreciated by those skilled in the art that the present utility model can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the utility model or equivalents thereto are intended to be embraced therein.

Claims

1. An integrated form module, its characterized in that: including bottom plate (1), welding respectively in the both sides of bottom plate (1) has end plate one (2) and bolted connection to have end plate two (21), the both sides of end plate one (2) and end plate two (21) all are connected with installation piece (3), bolted connection has side layering (4) on the installation piece (3) of end plate one (2) and end plate two (21) corresponding homonymy, the upper end of end plate one (2) and end plate two (21) all symmetry is equipped with jack (5), peg graft in jack (5) has insulator (6), the interior top surface butt of bottom plate (1) has battery pack (7) of symmetry, the butt has on battery pack (7) limit layering (8), the both sides of limit layering (8) are bolt-up respectively at the up end of end plate one (2) and end plate two (21).

2. An integrated module according to claim 1, wherein: the battery pack (7) comprises a plurality of battery cells (9) which are sequentially connected in a butt mode, an explosion-proof valve (10) is arranged at the upper end of each battery cell (9), explosion-proof holes (11) are formed in positions, corresponding to the explosion-proof valves (10), of each upper edge pressing strip (8), electric connecting pieces (12) are welded on electrodes of the battery cells (9), the battery cells (9) are connected in series and parallel through the electric connecting pieces (12), grooves (13) are formed in the upper ends of the insulators (6) and are located on the head side and the tail side of the battery pack (7) and are respectively close to the electric connecting pieces (12) of the first end plate (2) and the second end plate (21) in the grooves (13) of the insulators (6), through pipes (17) are connected to the lower end faces of the grooves (13) of the insulators (6), and inserting blocks (18) are arranged on two sides of each through pipe (17).

3. An integrated module according to claim 1, wherein: the battery pack is characterized in that a bottom insulating sheet (14) is abutted to the lower bottom side of the battery pack (7), the lower end face of the bottom insulating sheet (14) is abutted to the inner side wall of the bottom plate (1), side insulating sheets (15) are abutted to the side walls at two ends of the battery pack (7), one side of each side insulating sheet (15) is abutted to the side faces of the first end plate (2) and the second end plate (21), the side faces of each battery pack (7) are abutted to the two sides of the middle insulating sheet (16), and the two battery packs (7) clamp the middle insulating sheet (16).

4. An integrated module according to claim 2, wherein: the insulating foam (19) is attached to the contact surfaces of the side pressing strips (4) and the upper pressing strip (8) and the battery pack (7), and through holes (20) with the same size as the explosion discharging holes (11) are formed in the sides of the explosion discharging holes (11) of the insulating foam (19) of the upper pressing strip (8).

5. An integrated module according to claim 1, wherein: the two ends of the side pressing strip (4) and the upper side pressing strip (8) are respectively provided with a first circular rectangular mounting hole (22), a second circular rectangular mounting hole (23) and a third circular cylindrical mounting hole (24) and a fourth circular mounting hole (25), and two sides of the bottom ends of the first end plate (2) and the second end plate (21) are respectively provided with a fifth circular cylindrical mounting hole (26) and a sixth circular rectangular mounting hole (27).