CN216597810U

CN216597810U - Electricity core module mount

Info

Publication number: CN216597810U
Application number: CN202220134989.5U
Authority: CN
Inventors: 钟涛; 唐罗伟; 刘好玉; 曹德定
Original assignee: Shenzhen Grenergy Technology Co ltd
Current assignee: Shenzhen Grenergy Technology Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-05-24
Anticipated expiration: 2032-01-19

Abstract

The utility model relates to an electricity core module mount, including module support, electric core module and BMS protection shield, two module support fixed connection is at the both ends of electric core module, BMS protection shield fixed connection is on the module support. The utility model discloses an electricity core module mount through adopting this kind of structure, utilizes simple mounting means to constitute safe and reliable's group battery with electric core module, simplifies assembly process, reduces group battery manufacturing cost, improves battery efficiency in groups.

Description

Electricity core module mount

Technical Field

The utility model relates to an electricity core module technical field, concretely relates to electricity core module mount.

Background

With the increasing application of power batteries in the fields of automobiles and the like, the management modes and the assembly modes of the power batteries also have more and more types. In most present group battery, the parallelly connected and the series connection of battery monomer and battery module are connected through spot welding connection or wire connection's mode, these modes can make the group battery reach better reliability, but welding process preparation time, process and expense are all very high, and in case a certain monomer in the battery module breaks down, just will change whole battery module, have caused very big waste, when carrying out the group battery and maintaining, the work of dismantling battery module also can be loaded down with trivial details consuming time very much simultaneously.

At present, an energy storage battery mainly adopts an imitation power battery structure, and a battery pack is divided into a battery module, a battery box body, a wire harness, a slave controller and the like; the battery module is fixed inside the battery box body, a fixing space and a fixing structural part need to be reserved, the battery grouping efficiency is low, the volume energy density is low, the number of process steps is large, and the processing cost is high.

Therefore, it is now urgently needed to provide a battery cell module fixing frame which is low in cost and easy to assemble.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming prior art's is not enough and the defect, provide an electricity core module mount, utilize simple mounting means to constitute safe and reliable's group battery with electric core module, simplify assembly process, reduce group battery manufacturing cost, improve battery efficiency in groups.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides an electricity core module mount, includes module support, electricity core module and BMS protection shield, two module support fixed connection is at the both ends of electricity core module, BMS protection shield fixed connection is on the module support.

As a preferred technical scheme of the utility model, the module support is provided with bottom plate, surrounding edge and reinforcing plate, the bottom plate is square latticed, surrounding edge and bottom plate fixed connection, the reinforcing plate sets up in bottom plate edge, just bottom plate and surrounding edge are connected to the reinforcing plate.

As a preferred technical scheme of the utility model, the module support still is provided with module fixed orifices and screw hole post, the module fixed orifices sets up on four angles of bottom plate, the screw hole post sets up in the bottom plate middle part, just the screw hole post is axial symmetric distribution.

As a preferred technical scheme of the utility model, the module support still is provided with square through wires hole, threading groove and open slot, square through wires hole sets up in bottom plate one end, the threading groove sets up in the one end of surrounding edge, just the open slot is axisymmetric and sets up in the both ends of surrounding edge.

As a preferred technical scheme of the utility model, the width of module support is the same with the width of electric core module, the length of module support is greater than the length of electric core module.

As a preferred technical scheme of the utility model, electric core module is provided with fixed orifices and utmost point ear, the fixed orifices sets up on four angles of electric core module both ends face, just fixed orifices and module fixed orifices looks adaptation, utmost point ear quantity is two, and two utmost point ear sets up in electric core module one end.

As an optimal technical scheme of the utility model, the BMS protection shield is provided with P wiring end, B wiring end, winding displacement port and through-hole, the P wiring end sets up in the one end of BMS protection shield, the B wiring end sets up in the other end of BMS protection shield, the winding displacement port sets up in B wiring end one side, the through-hole sets up on four angles of BNS protection shield, just through-hole and screw hole post looks adaptation.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a set up the width of module support and the same with the width of electric core module, and the length of module support is greater than the length of electric core module, on the one hand, both widths are the same and make the battery module of constitution whole level and smooth all around, can laminate the battery box body better when putting into the battery box, prevent effectively that the battery from becoming flexible; on the other hand, because electric core module is provided with utmost point ear for connecting wire, length through setting up the module support is greater than the length of electric core module, makes electric core module both ends have the space, is favorable to depositing of wire, adopts this kind of structure, still can practice thrift installation space when fixed spacing, improves module energy density and shock resistance.

2. The utility model discloses a set up the bottom plate of module support and be the check formula, and set up the reinforcing plate and connect bottom plate and surrounding edge for the module support forms a recess that holds the BMS protection shield, can fix the BMS protection shield effectively, can strengthen the intensity of module support again, protects battery cell module and BMS protection shield not to destroy better; the module bracket is also provided with square threading holes and threading grooves, so that tabs on the battery cell module are conveniently connected with ports on the BMS protection plate, and wires on the BMS protection plate penetrate out of the threading grooves to be connected with external equipment, so that a complete circuit is formed to supply power to the external equipment; the open grooves are arranged so that the battery module can be screwed by using tools during installation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the module bracket of the present invention.

Fig. 3 is the structure diagram of the battery cell module of the present invention.

Fig. 4 is the structure schematic diagram of the BMS protection board of the present invention.

Wherein the figures include the following reference numerals:

1. module support, 11, bottom plate, 12, surrounding edge, 13, reinforcing plate, 14, module fixed orifices, 15, fixed screw post, 16, square through wires hole, 17, threading groove, 18, open slot, 2, electric core module, 21, fixed orifices, 22, utmost point ear, 3, BMS protection shield, 31, P wiring end, 32, B wiring end, 33, wiring port, 34, through-hole.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model discloses a concrete implementation process as follows:

the utility model provides an electricity core module mount, includes module support 1, electricity core module 2 and BMS protection shield 3, with two module support 1 fixed connection at the both ends of electricity core module 2, and with BMS protection shield 3 fixed connection on module support 1. The utility model discloses an adopt this kind of structure, utilize simple mounting means to constitute safe and reliable's group battery with electric core module 2, simplify assembly process, reduce the manufacturing cost of group battery, improve battery efficiency in groups.

The utility model discloses an in the embodiment, module support 1 is provided with bottom plate 11, surrounding edge 12 and reinforcing plate 13, and sets up bottom plate 11 and be the check, to surrounding edge 12 and bottom plate 11 fixed connection, reinforcing plate 13 sets up in bottom plate 11 edge, and reinforcing plate 13 connects bottom plate 11 and surrounding edge 12 simultaneously. By arranging the base plate 11 and the surrounding edge 12 and connecting the base plate 11 and the surrounding edge 12 by using the reinforcing plate 13, on one hand, the base plate 11 and the surrounding edge 12 form a groove for accommodating the BMS protection plate 3, so that the BMS protection plate 3 can be effectively fixed on the module bracket 1, and a certain space can be saved; on the other hand, bottom plate 11 is latticed, and is provided with reinforcing plate 13 in the edge of bottom plate 11, has strengthened the hardness of module support 1, can prevent effectively that electric core module 2 and BMS protection shield 3 from receiving the destruction.

The utility model discloses an in the embodiment, still be provided with module fixed orifices 14 and screw hole post 15 at module support 1, and module fixed orifices 14 sets up on four angles of bottom plate 11, and screw hole post 15 sets up in bottom plate 11 middle part, and screw hole post 15 is the axial symmetry distribution. Be used for fixed electric core module 2 through setting up module fixed orifices 14, its screw hole post 15 is used for fixed BMS protection shield 3 to be in the same place module support 1, electric core module 2 and BMS protection shield 3 fixed connection, form a group battery.

The utility model discloses an in the embodiment, still be provided with square through wires hole 16, threading groove 17 and open slot 18 at module support 1, square through wires hole 16 sets up in 11 one ends of bottom plate, threading groove 17 sets up in the one end of surrounding edge 12, just open slot 18 is axisymmetric and sets up in the both ends of surrounding edge 12. Through setting up square through wires hole 16 on bottom plate 11, utmost point ear 22 connecting wire on electric core module 2 need pass square through wires hole 16 and be connected with BMS protection shield 3, set up through wires groove 17 and be for the wire of connecting on BMS protection shield 3 with be connected external equipment, be provided with open slot 18 at the both ends symmetry of surrounding edge 12, this opening corresponds module fixed orifices 14 and sets up, be for when the screw passes module fixed orifices 14 and installs, but the use tool installation is more convenient.

The utility model discloses an in the embodiment, set up to the same through the width with module support 1 and electric core module 2's width, and module support 1's length is greater than electric core module 2's length. On one hand, the width of the battery module is the same, so that the whole periphery of the battery module is smooth, the battery module can be better attached to a box body of a battery box when being placed in the battery box, and the battery is effectively prevented from loosening; on the other hand, because electric core module 2 both ends are provided with utmost point ear 22 for connecting wire, length through setting up module support 1 is greater than electric core module 2's length, makes electric core module 2 both ends have the space, is favorable to depositing of wire, adopts this kind of structure, still can practice thrift installation space when fixed spacing, improves module energy density and shock resistance.

The utility model discloses an in the embodiment, electric core module 2 is provided with fixed orifices 21 and utmost point ear 22, sets up fixed orifices 21 on four angles of 2 both ends faces of electric core module, and

fixed orifices

21 and 14 looks adaptations of module fixed orifices, and the quantity that sets up utmost point ear 22 is two, and two utmost point ears 22 set up in 2 one ends of electric core module. With two utmost point ear 22 settings at electric core module 2 same end, when giving the battery connecting wire, only need in one end wiring can, trouble when reducing the wiring, in addition, set up fixed orifices 21 into the through-hole, it is more convenient when electric core module 2 is installed with module support 1.

The utility model discloses an in the embodiment, BMS protection shield 3 is provided with P wiring end 31, B wiring end 32, winding displacement port 33 and through-hole 32, sets up P wiring end 31 in the one end of BMS protection shield 3, and B wiring end 32 sets up in the other end of BMS protection shield 3, and winding displacement port 33 sets up in B wiring end 32 one side, and through-hole 34 sets up on four angles of BNS protection shield 3, and through-

hole

34 and 15 looks adaptations of screw hole post. Because two utmost point ears 22 on the electric core module 2 will be connected in BMS protection shield 3 through the wire, connect more firmly through setting up P, B terminal, also make the wire arrange more neatly through setting up winding displacement port 33, can prevent effectively that the wire is not hard up.

The utility model discloses an implementation principle is: according to the user power consumption demand, merge earlier and put a plurality of electric core module 2 together, select in this embodiment to use four electric core modules 2, put four electric core modules 2 side by side, 1 symmetrical laminating of two module supports of reuse is in the both sides face of putting good electric core module 2, use four fixed screws to pass module fixed orifices 14 of module support 1 and the fixed orifices 21 of electric core module 2, be in the same place electric core module 2 and module support 1 locking fixation, put BMS protection shield 3 in the recess that bottom plate 11 and surrounding edge 12 of module support 1 formed, use the screw to pass 34 locking of BMS protection shield 3 to fix on module support 1's screw hole post 15, pack into dedicated battery box with fixed battery module at last, but the tight fit laminating is not become flexible in the box effectively.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides an electricity core module mount, includes module support (1), electricity core module (2) and BMS protection shield (3), its characterized in that, two module support (1) fixed connection is at the both ends of electricity core module (2), BMS protection shield (3) fixed connection is on module support (1).

2. The battery cell module fixing frame according to claim 1, wherein the module bracket (1) is provided with a bottom plate (11), a surrounding edge (12) and a reinforcing plate (13), the bottom plate (11) is in a grid shape, the surrounding edge (12) is fixedly connected with the bottom plate (11), the reinforcing plate (13) is arranged at the edge of the bottom plate (11), and the reinforcing plate (13) is connected with the bottom plate (11) and the surrounding edge (12).

3. The battery cell module fixing frame according to claim 2, wherein the module support (1) is further provided with module fixing holes (14) and screw hole columns (15), the module fixing holes (14) are disposed at four corners of the bottom plate (11), the screw hole columns (15) are disposed in the middle of the bottom plate (11), and the screw hole columns (15) are axially symmetrically distributed.

4. The battery cell module fixing frame according to claim 2, wherein the module support (1) is further provided with a square threading hole (16), a threading groove (17) and an open groove (18), the square threading hole (16) is disposed at one end of the bottom plate (11), the threading groove (17) is disposed at one end of the surrounding edge (12), and the open groove (18) is axially symmetrically disposed at two ends of the surrounding edge (12).

5. The battery cell module fixing frame according to claim 1, wherein the width of the module bracket (1) is the same as the width of the battery cell module (2), and the length of the module bracket (1) is greater than the length of the battery cell module (2).

6. The cell module fixing frame according to claim 3, wherein the cell module (2) is provided with fixing holes (21) and tabs (22), the fixing holes (21) are disposed at four corners of two end faces of the cell module (2), the fixing holes (21) are adapted to the module fixing holes (14), the number of the tabs (22) is two, and the two tabs (22) are disposed at one end of the cell module (2).

7. The battery cell module fixing frame according to claim 3, wherein the BMS protection plate (3) is provided with a P terminal (31), a B terminal (32), a flat cable port (33) and through holes (34), the P terminal (31) is arranged at one end of the BMS protection plate (3), the B terminal (32) is arranged at the other end of the BMS protection plate (3), the flat cable port (33) is arranged at one side of the B terminal, the through holes (34) are arranged at four corners of the BNS protection plate (3), and the through holes (34) are matched with the screw hole columns (15).