CN216850196U

CN216850196U - Laminate polymer battery module strengthening rib fixed knot constructs

Info

Publication number: CN216850196U
Application number: CN202220064453.0U
Authority: CN
Inventors: 谢镇天; 唐文兵; 吴广; 黄能; 曾庆文; 李中桥; 叶国华; 刘聪
Original assignee: Guangdong Greenway Technology Co Ltd
Current assignee: Guangdong Greenway Technology Co Ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-06-28
Anticipated expiration: 2032-01-11

Abstract

The utility model provides a soft package battery module reinforcing rib fixing structure, which comprises a fixed baffle and a movable baffle, wherein the fixed baffle corresponds to the movable baffle, the fixed baffle and the movable baffle are connected through a plurality of reinforcing ribs, the movable baffle is matched with the reinforcing ribs, and the length of the whole structure is adjusted, the utility model improves the structural strength between large modules through the matching of the fixed baffle and the movable baffle with the reinforcing ribs, greatly enhances the strength and rigidity of the module, prevents the module from deforming due to insufficient strength, enables the module to be accurately positioned when being assembled with the reinforcing ribs through the matching of the reinforcing ribs with the movable baffle, can adapt to the tolerance and deviation problem in design, can be adapted through adjustment, and finally adopts the bending structure on the fixed baffle, be convenient for follow-up direct fixation BMS or PCB board on fixed stop reaches the compact effect between module to pack.

Description

Laminate polymer battery module strengthening rib fixed knot constructs

Technical Field

The utility model relates to a battery module technical field, concretely relates to laminate polymer battery module strengthening rib fixed knot constructs.

Background

The battery module can be understood as the lithium ion battery cell through the mode combination of series-parallel connection, installs the fastener that monomer battery and support etc. combined together additional, has formed the middle commodity of electric core with pack, and current assembly mode generally has following problem:

1. in order to achieve the insulation effect directly among the existing modules, most of the existing modules are fixed through plastic parts, the requirements on small modules can be met, and when the existing modules are superposed to a certain quantity and weight, the plastic supports cannot bear the weight easily and cannot resist subsequent vibration and fatigue, and the products are prone to failure;

2. the battery core and the bracket are matched, so that after a module is formed, the problems of overall position deviation, inaccurate positioning and the like exist;

3. the whole assembly is matched, when the module is too large, the reserved tolerance and deviation are difficult to calculate, inaccurate positioning is easily caused, the position of a screw on the structure is not fixed, and the assembly failure of the whole module is easily caused;

4. on the whole module frame, subsequent circuit wiring, BMS and PCB installation are repositioned and fixed on the pack, so that the whole process steps are increased, and the space position is limited;

5. the whole module can not reach the requirement on structural strength for the test can also, and actual motorcycle type uses and can not reach the mark requirement on vibrations, the failure mode appears easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a laminate polymer battery module strengthening rib fixed knot constructs.

The technical scheme of the utility model as follows:

the utility model provides a laminate polymer battery module strengthening rib fixed knot constructs, includes:

the fixed baffle plate corresponds to the movable baffle plate, the fixed baffle plate and the movable baffle plate are connected through a plurality of reinforcing ribs, and the movable baffle plate is matched with the reinforcing ribs so as to adjust the length of the whole structure.

The utility model discloses in, several strengthening rib draw-in groove has been seted up on the adjustable fender, the strengthening rib draw-in groove with the strengthening rib is corresponding, just the strengthening rib block in the strengthening rib draw-in groove.

The utility model discloses in, strengthening rib one end pass through several countersunk head cross recess bolt with fixed stop connects, and the other end pass through several hexagon socket head cap screw with adjustable stop connects.

The utility model discloses in, be equipped with the structure of buckling on the fixed stop plate according to direct fixed BMS or PCB board with follow-up on the fixed stop plate.

Furthermore, the number of the reinforcing ribs is 4-8, and correspondingly, the number of the reinforcing rib clamping grooves formed in the movable baffle is 4-8.

The utility model discloses in, the strengthening rib can adopt different length according to the actual demand, and corresponds, adjustable fender's position is followed strengthening rib length changes.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a fixed stop and adjustable fender cooperation strengthening rib, structural strength between the big module has been promoted, the intensity and the rigidity of module have been strengthened greatly, the intensity that has prevented the module is not enough and lead to warping, through seting up the strengthening rib draw-in groove on the adjustable fender, can pinpoint when making module and strengthening rib assembly, simultaneously through adjustable length's strengthening rib cooperation adjustable fender, can adapt to tolerance and the deviation problem in the design, the adaptation is adjusted to the accessible, at last through the structure of buckling on the fixed stop, be convenient for follow-up direct fixation BMS or PCB board on the fixed stop, reach the compact effect between module to pack.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is an overall structure diagram of a soft package battery module reinforcing rib fixing structure provided by the utility model;

fig. 2 is a side view of the reinforcing rib fixing structure of the pouch battery module;

fig. 3 is a use state diagram of the reinforcing rib fixing structure of the soft package battery module.

The reference numerals are explained below:

1. fixing a baffle plate; 2. a movable baffle; 21. a reinforcing rib clamping groove; 3. reinforcing ribs; 31. a countersunk cross-slot bolt; 32. and (4) an inner hexagon bolt.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. 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 referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In order to explain the technical solution of the present invention, the following description is made by using specific examples.

Example 1

Referring to fig. 1 to fig. 3, the reinforcing rib fixing structure of the pouch battery module provided in this embodiment includes:

a fixed stop 1 and a adjustable fender 2, it is corresponding between fixed stop 1 and adjustable fender 2, and connect through several strengthening ribs 3 between fixed stop 1 and adjustable fender 2, adjustable fender 2 cooperatees with strengthening rib 3, according to the length with adjustment overall structure, through fixed stop 1 and adjustable fender 2 cooperation strengthening rib 3, structural strength between the big module has been promoted, the intensity and the rigidity of module have been strengthened greatly, the intensity that has prevented the module is not enough and lead to warping.

In this embodiment, the movable baffle 2 is provided with a plurality of reinforcing rib clamping grooves 21, the reinforcing rib clamping grooves 21 correspond to the reinforcing ribs 3, and the reinforcing rib clamping grooves 3 are combined in the reinforcing rib clamping grooves 21, so that the module and the reinforcing ribs 3 can be accurately positioned during assembly.

In this embodiment, one end of the reinforcing rib 3 is connected to the fixed baffle 1 by a plurality of countersunk cross-slot bolts 31, and the other end is connected to the movable baffle 2 by a plurality of hexagon socket head cap bolts 32.

In this embodiment, be equipped with bending structure on fixed stop 1 to follow-up on fixed stop 1 direct fixation BMS or PCB board, reach the compact effect between module to pack.

Furthermore, the number of the reinforcing ribs 3 is 4, and correspondingly, the number of the reinforcing rib clamping grooves 21 formed in the movable baffle 2 is 4.

In this embodiment, the reinforcing ribs 3 may have different lengths according to actual requirements, and correspondingly, the position of the movable baffle 2 varies with the length of the reinforcing ribs 3.

Example 2

The utility model provides a pair of laminate polymer battery module strengthening rib fixed knot constructs, includes:

a fixed stop 1 and a adjustable fender 2, it is corresponding between fixed stop 1 and adjustable fender 2, and fixed stop 1 and adjustable fender 2 are connected through several strengthening ribs 3, and adjustable fender 2 cooperatees with strengthening rib 3, according to the length with adjustment overall structure.

In this embodiment, the movable baffle 2 is provided with a plurality of reinforcing rib slots 21, the reinforcing rib slots 21 correspond to the reinforcing ribs 3, and the reinforcing rib slots 3 are engaged with the reinforcing rib slots 21.

In this embodiment, the fixing plate 1 is provided with a bending structure, so that the BMS or the PCB is directly fixed on the fixing plate 1 in a subsequent step.

Further, the number of the reinforcing ribs 3 is 8, and correspondingly, the number of the reinforcing rib clamping grooves 21 formed in the movable baffle 2 is 8.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims

1. The utility model provides a laminate polymer battery module strengthening rib fixed knot constructs, its characterized in that, includes a fixed stop and a adjustable fender, fixed stop with it is corresponding between the adjustable fender, just fixed stop and connect through several strengthening ribs between the adjustable fender, adjustable fender with the strengthening rib cooperatees, according to the length with adjustment overall structure.

2. The soft package battery module reinforcing rib fixing structure of claim 1, wherein a plurality of reinforcing rib clamping grooves are formed in the movable baffle, the reinforcing rib clamping grooves correspond to the reinforcing ribs, and the reinforcing ribs are clamped in the reinforcing rib clamping grooves.

3. The soft package battery module reinforcing rib fixing structure of claim 1, wherein one end of the reinforcing rib is connected with the fixed baffle plate through a plurality of countersunk cross-shaped groove bolts, and the other end of the reinforcing rib is connected with the movable baffle plate through a plurality of hexagon socket head cap bolts.

4. The soft package battery module reinforcing rib fixing structure of claim 1, wherein the fixing baffle is provided with a bending structure, so that a BMS or a PCB can be directly fixed on the fixing baffle subsequently.

5. The laminate polymer battery module reinforcing rib fixing structure of claim 2, wherein the number of the reinforcing ribs is 4-8, and correspondingly, the number of the reinforcing rib clamping grooves formed in the movable baffle plate is 4-8.

6. The soft package battery module reinforcing rib fixing structure of claim 1, wherein the reinforcing rib can adopt different lengths according to actual needs, and correspondingly, the position of the movable baffle plate is changed along with the length of the reinforcing rib.