CN211578810U

CN211578810U - Liquid cooling encapsulating cylinder battery module support

Info

Publication number: CN211578810U
Application number: CN201922244073.6U
Authority: CN
Inventors: 周志武; 章春元; 胡磊; 罗玉文; 廖丁华; 胡爱
Original assignee: Shenzhen Gwkc New Energy Technology Co ltd
Current assignee: Shenzhen Gwkc New Energy Technology Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-09-25
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a liquid cooling encapsulating cylinder battery module support, which comprises a support body, wherein a plurality of rows of accommodating port arrays parallel to the long edge of the support body are arranged in the support body, at least one glue inlet hole is arranged between two adjacent accommodating port arrays, and the glue inlet holes penetrate through the top and the bottom of the support body; the accommodating port arrays consist of a plurality of groups of accommodating ports, and two adjacent groups of the accommodating port arrays are connected through connecting ribs; each group of the accommodating ports comprises a first accommodating port and a second accommodating port; and a surrounding edge is arranged around the support body, and a glue storage groove is arranged between the surrounding edge and the accommodating opening array closest to the long surrounding edge. The utility model discloses simple structure assembles, the equipment is convenient, and each item is with low costs, has used to set up into jiao kou etc. and has improved the drawback that covers the regional glue that can not flow, has carried out very big improvement to the security performance of liquid cooling encapsulating module.

Description

Liquid cooling encapsulating cylinder battery module support

Technical Field

The utility model relates to a battery technology field, in particular to liquid cooling encapsulating cylinder battery module support.

Background

At present, the conventional cylindrical battery bracket is basically assembled by sleeving an electric core with a circular hole, the production process and the placement of the electric core are limited, the bracket has more materials and high cost. And current single face welding stent is because there is not the injecting glue mouth or injecting glue mouth place the position inaccurate, is difficult to carry out the whole parcel formula encapsulating of battery module from the front to the battery heat dissipation is uneven, and the life-span is shorter. In addition, in the existing module support, the assembly is mostly realized by adopting screw connection, and the risk of failure is larger due to loosening and falling.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid cooling encapsulating cylinder battery module support has overcome prior art's defect.

In order to achieve the purpose, the utility model provides a liquid cooling encapsulating cylinder battery module support, which comprises a support body, wherein a plurality of rows of accommodating port arrays parallel to the long edge of the support body are arranged in the support body, at least one glue inlet hole is arranged between two adjacent accommodating port arrays, and the glue inlet holes penetrate through the top and the bottom of the support body;

the accommodating port arrays consist of a plurality of groups of accommodating ports, and two adjacent groups of the accommodating port arrays are connected through connecting ribs; each group of the accommodating ports comprises a first accommodating port and a second accommodating port;

the periphery of the support body is provided with a surrounding edge, and a glue storage groove is arranged between the surrounding edge and the containing opening array closest to the surrounding edge.

Preferably, in the above technical solution, two adjacent receiving port arrays are staggered by a certain position so that the connecting surface of the two end surfaces becomes an inclined surface and forms a wedge shape with the end surfaces.

Preferably, in the above technical solution, the first receiving opening and the second receiving opening are in a same horizontal plane with a surface cover of the battery cell.

Preferably, in the above technical solution, the first receiving opening and the second receiving opening are lower than a horizontal plane where the cell surface cover is located.

Preferably, among the above-mentioned technical scheme, the long limit both sides of support body still are provided with the curb plate mounting groove, the curb plate mounting groove is by the extroversion the support body is inside to be stretched into and to form the wedge groove.

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

1. the utility model discloses a position of gluey hole is advanced through the preferred to the support for electric core top and support only adopt glue can fix electric core, have reduced the material quantity of support, have reduced the production material cost.

2. The support carries out through the toper limit and fixes a position with the curb plate, simple structure, and the equipment is convenient, and can change the module capacity through assembling, and is nimble changeable.

3. Be provided with on the support and tie mutually with electric core face lid or be less than the accept mouth of electric core face lid, improved the drawback that covers the regional glue that can not flow, carried out very big improvement to the security performance of liquid cooling encapsulating module.

4. The assembly processes of the bracket, the battery cell, the side plate and the like do not need to lock screws, and the risk of falling off caused by loosening of the screws is avoided.

Drawings

Fig. 1 is a schematic top view of a liquid-cooled potting cylindrical battery module holder according to the present invention;

fig. 2 is a schematic perspective view of two assembled brackets according to the present invention;

fig. 3 is an enlarged view of a portion a according to the present invention;

fig. 4 is a first schematic structural diagram of the bracket assembled and used in the battery module according to the present invention;

fig. 5 is a second schematic structural view of the bracket assembled and used in the battery module according to the present invention;

fig. 6 is an enlarged view of the portion B according to the present invention.

Description of the main reference numerals:

1-a support body, 2-a glue inlet hole, 3-a positioning pin, 4-a glue storage groove, 5-a connecting rib, 6-a clamping column, 7-a long surrounding edge, 8-a positioning groove, 91-a first containing opening, 92-a second containing opening, 10-a side plate mounting groove, 11-a corrugated pipe, 12-a side plate, 13-a liquid cooling plate and 14-a busbar.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not 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, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, 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 specifically limited otherwise.

In the description of the present invention, it is to 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; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, the utility model discloses a liquid cooling encapsulating cylinder battery module support, it includes support body 1, and support body 1 is preferred in this embodiment to be moulded plastics integrated into one piece by the plastic material, and support body 1's shape is preferred to be the cuboid. Further, the both ends of 1 minor face of support body set to the wedge, also can only one end set to the wedge, set up the terminal surface into the wedge on the one hand mainly for adaptation installation bellows 11 and liquid cooling board 13, on the other hand is for the demand of convenient a plurality of supports of equipment side by side with different battery module capacity of adaptation, for example the butt joint of two supports that is shown in fig. 2 is assembled.

Further, in this embodiment, set up the multirow in the support body 1 and the parallel accommodate the mouth array of support body 1 long limit, be provided with at least one between two adjacent accommodate the mouth arrays and advance gluey hole 2, advance gluey hole 2 and pierce through the top and the bottom of support body 1, for make glue can flow into the space between two electric cores of lower carriage body 1 below when encapsulating, avoid being sheltered from by the busbar 14 of follow-up installation simultaneously, advance gluey hole 2 and preferably set up on a corner limit of single accommodate the mouth, be close to the edge of every row of accommodate the mouth as far as possible. Specifically, as shown in fig. 6, the two ends of the short side of the holder body 1 are wedge-shaped, and the connecting surfaces of the two end surfaces are inclined by shifting the two adjacent receiving opening arrays by a certain position, so that a wedge shape is formed with the end surfaces.

Further, in this embodiment, the accommodating port array is composed of a plurality of groups of accommodating ports, two adjacent groups of accommodating ports are connected by the connecting rib 5, each group includes a first accommodating port 91 and a second accommodating port 92, preferably, two cell 15 surface covers can be placed in the first accommodating port 91 and one cell 15 surface cover can be placed in the second accommodating port 92, and the first accommodating port 91 and the second accommodating port 92 and the cell 15 surface cover are as horizontal as possible, or the second accommodating port 92 is slightly lower than the horizontal plane where the cell 15 surface cover is located. The glue inlet hole 2 is preferably arranged at one corner edge of the second receiving opening 92.

Further, in the present embodiment, the connecting rib 5 is further provided with a locking column 6 for positioning the bus bar 14 mounted in the rack body 1.

Further, in this embodiment, a surrounding edge 7 is arranged around the bracket body 1, and a glue storage groove 4 is arranged between the surrounding edge 7 and the accommodating opening array close to the surrounding edge 7, so that glue is temporarily stored to delay the glue to finally cover the bracket completely.

Further, in this embodiment, the long limit both sides of support body 1 still are provided with curb plate mounting groove 10, and this curb plate mounting groove 10 is stretched into by outside support body 1 is inside and is formed the wedge groove to make things convenient for the adaptation equipment more with curb plate 12.

Specifically, the assembled structure shown in fig. 4 and 5 is used, when assembling, the battery cell and the base are fixed by using AB glue, specifically, glue is applied to the bottoms of the two rows of battery cells and is placed on the base together with the side plates, and then the bracket of the utility model is covered and fixed; then glue at support glue storage groove department and fix the busbar on the support, bind the welding with the positive negative pole of electric core respectively with the busbar corresponding position, the welding finishes and carries out whole encapsulating from the top again, advances the accepting opening of gluey hole and support between the rectangular electric core of electric core support, wraps up every electric core with thermal-insulated glue entirely.

To sum up, the utility model discloses a position of gluey hole is advanced through the preferred to the support for electric core top and support only adopt glue can fix electric core, have reduced the material quantity of support, have reduced production material cost. The support carries out through the toper limit and fixes a position with the curb plate, simple structure, and the equipment is convenient, and can change the module capacity through assembling, and is nimble changeable. Be provided with on the support and tie mutually with electric core face lid or be less than the accept mouth of electric core face lid, improved the drawback that covers the regional glue that can not flow, carried out very big improvement to the security performance of liquid cooling encapsulating module. And the assembly processes of the bracket, the battery cell, the side plate and the like do not need to lock in screws, and the risk of falling off caused by the loosening of the screws is avoided.

The component types, structures, shapes, connection relations and working principles which are not described in the specification are all realized by adopting the prior art and belong to the common general knowledge.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. A liquid cooling glue filling cylindrical battery module support comprises a support body and is characterized in that a plurality of rows of accommodating port arrays parallel to the long edge of the support body are arranged in the support body, at least one glue inlet hole is formed between every two adjacent accommodating port arrays, and the glue inlet holes penetrate through the top and the bottom of the support body;

2. The liquid-cooled glue-pouring cylindrical battery module bracket as defined in claim 1, wherein two adjacent receiving port arrays are staggered by a certain position so that the connecting surfaces of the two end surfaces become inclined surfaces and form a wedge shape with the end surfaces.

3. The liquid-cooled potting cylindrical battery module support of claim 1, wherein the first receiving port and the second receiving port are in a horizontal plane with a face cover of the electrical core.

4. The liquid-cooled glue-pouring cylindrical battery module support as defined in claim 1, wherein the first receiving port and the second receiving port are lower than a horizontal plane on which the cell surface cover is located.

5. The liquid-cooled glue-pouring cylindrical battery module support as claimed in claim 1, wherein side plate mounting grooves are further formed in two sides of the long side of the support body, and the side plate mounting grooves extend into the support body from the outside to form wedge-shaped grooves.