CN206976439U - A kind of battery modules - Google Patents

Abstract

The utility model provides a kind of battery modules, including multiple battery modules, a pair of fixed seats, multiple fix bars and multiple electric connecting sheets；Each battery module include a pair of cover plates, a pair of fixed mounts, multiple batteries between a pair of fixed mounts, positioned at each fixed mount opposite to each other in the insulation board of battery side and the cylinder manifold between each fixed mount and a corresponding insulation board；Each fixed mount includes substrate, extends the side plate to be formed and a pair of fixation screens positioned at side plate both ends from substrate portion edge, and each cover plate is clasped with two fixed screens on a pair of fixed mounts；Each fixed seat is provided with multiple fixed lobes, and each fix bar, which can sequentially pass through the fixed mount of multiple battery modules or the fixed mount for sequentially passing through multiple battery modules and multiple fixed lobes of a fix bar, is fixedly connected with multiple battery modules；The both ends of each electric connecting sheet are electrically connected with and are contained in fixed screens with the piece that confluxes of two neighboring battery module respectively.

Description

A kind of battery modules

【Technical field】

It the utility model is related to power battery technology field, more particularly to a kind of battery modules.

【Background technology】

Core component of the battery modules as electric car, the reliability direct relation of its structure and have influence on it is whole The performance of individual battery system and life-span, therefore, the design of battery modules have turned into important one in electric car development process Ring.The design of battery modules needs to consider its production efficiency, connected mode and electrical connection lead direction etc..

In the prior art, separate unit can not be turned into using the individual module of the battery modules of screw connection, can not realized Modularized production and assembling；It can only be fixed, can not be fixed from side in battery modules length direction；Battery modules are general all It is linear pattern circuit, the soft busbar as electrical connection is long, not only increases weight and potential safety hazard also be present；It is general above battery modules The positions of several battery cores is vacated to assemble collection plate, reduces space availability ratio；Battery modules use barrier insulation, then use metal plate End plate fastens, and does not utilize lightweight and end plate easily has short-circuit risks；The pcb board of use is large number of, does not utilize lightweight to set Meter；The rectangle of the multiple standards of battery modules, it is impossible to make full use of the arc space of car body.

In consideration of it, real be necessary to provide a kind of battery modules to overcome drawbacks described above.

【Utility model content】

The purpose of this utility model, which is to provide one kind, can realize modularization and light-weighted battery modules.

To achieve these goals, the utility model, which provides a kind of battery modules, includes multiple battery modules, a pair of fixations Seat, multiple fix bars and multiple electric connecting sheets；Each battery module is relative and symmetrically arranged including a pair of cover plates, a pair of intervals Fixed mount, multiple batteries between a pair of fixed mounts, positioned at each fixed mount opposite to each other in the insulation board of the battery side And the cylinder manifold between each fixed mount and a corresponding insulation board；Each fixed mount includes substrate, from the baseplate part Point edge extends the side plate to be formed and the screens of fixing for a pair positioned at the side plate both ends, on each cover plate and a pair of fixed mounts The fixed screens of adjacent two is clasped；Multiple battery modules are arranged side by side, and the insulation board of two neighboring battery module is mutual Against；Each fixed seat is provided with multiple fixed lobes, and one end of each battery module is resisted against one of fixed seat and is provided with admittedly Fixed raised side, the other end are resisted against the side that another fixed seat is provided with fixed lobe；Each fix bar can be worn successively Cross the fixed mount of multiple battery modules or sequentially pass through the fixed mount of multiple battery modules and multiple fixations of a fix bar Projection is fixedly connected with multiple battery modules；The both ends of each electric connecting sheet are electric with the piece that confluxes of two neighboring battery module respectively Property is connected and is contained in the corresponding fixed screens of two neighboring battery module.

In a preferred embodiment, each battery module includes mutually remote first end and the second end, multiple batteries For the line of module first end parallel to the line at multiple ends of battery module second, the height of the first end is more than second end Height；The side plate of each fixed mount is between the first end and second end, and the side plate is stepped.

In a preferred embodiment, the substrate of each fixed mount include opposite first surface and second surface and Through multiple accepting holes of the first surface and the second surface, the side plate is perpendicular to the substrate and positioned at described the One surface side, the cylinder manifold are resisted against the second surface；In a battery module, one end of each battery passes through it In a fixed mount an accepting hole and with corresponding cylinder manifold be electrically connected with, the other end pass through another fixed mount correspondence One accepting hole is simultaneously electrically connected with corresponding cylinder manifold.

In a preferred embodiment, the edge of each fixed mount substrate is located at the second surface side provided with multiple Grab, the shape of the insulation board is corresponding with the shape of the substrate consistent, and the edge of each insulation board is provided with multiple and institute State the one-to-one neck of grab on substrate；In a battery module, it is remote that the insulation board is resisted against the cylinder manifold The side of the fixed mount, and the insulation board is fixed company with a corresponding fixed mount with being clasped for neck by grab Connect.

In a preferred embodiment, the first fixed plate that each fixed seat includes being arranged in a mutually vertical manner is fixed with second Plate, side of first fixed plate away from second fixed plate are provided with multiple fixed lobes, each fixed lobe tool Through hole of the own centre line parallel to first fixed plate；Each fixed mount is provided with through hole, and each fix bar can be worn successively Cross multiple corresponding through holes or sequentially passing through multiple corresponding through holes and through hole is fixedly connected with multiple battery modules.

In a preferred embodiment, the fixed seat is also included from the first fixed plate both ends to away from described the The side of two fixed plates extends a pair of the auricles to be formed, and a via is offered on each auricle, sequentially passes through multiple corresponding The both ends of the fix bar of through hole and multiple through holes also extend through a pair of vias of corresponding a pair of auricles.

In a preferred embodiment, first fixed plate and second fixed plate are rectangular；Described second Fixed plate wherein while being connected with first fixed plate, relative another side offers multiple equally distributed installations Hole.

In a preferred embodiment, the cylinder manifold between a fixed mount and a corresponding insulation board is included extremely Lack a mainboard and formed and perpendicular to the connecting plate of the mainboard by main board edge extension one of them described；The mainboard The substrate of a corresponding fixed mount is resisted against, the connecting plate is stretched into a fixed screens of the fixed mount.

In a preferred embodiment, each connecting plate offers the first connecting hole, the both ends point of each electric connecting sheet The second connecting hole is not offered；Electric connecting sheet is made through first connecting hole and corresponding second connecting hole using bolt One end is connected and in electrical contact with a corresponding connecting plate.

In a preferred embodiment, in addition to gathering line, the gathering line are coated on outside the fixed mount.

Battery modules provided by the utility model have the beneficial effect that：Each battery module is a separate unit, Modularized production and assembling can be realized, is easy to later period maintenance and replacing；Solve existing battery modules fixed form it is single and The problem of battery modules are not long easy to install；Cylinder manifold is connected with each other using electric connecting sheet, is eliminated pcb board, is advantageous to small-sized Change design；In addition, trapezoidal design adds space availability ratio.

【Brief description of the drawings】

Fig. 1 is three-dimensional structure diagram when battery modules part provided by the utility model assembles.

Fig. 2 is the explosive view of the battery modules shown in Fig. 1.

Fig. 3 be Fig. 1 shown in battery modules in a battery module three-dimensional structure diagram.

Fig. 4 is the explosive view of a battery module shown in Fig. 3.

Fig. 5 is the partial enlarged drawing of region A in Fig. 2.

Fig. 6 is the partial enlarged drawing of region B in Fig. 5.

【Embodiment】

In order that the purpose of this utility model, technical scheme and advantageous effects become apparent from understanding, below in conjunction with attached Figure and embodiment, the utility model is further elaborated.It should be appreciated that described in this specification Embodiment is not intended to limit the utility model just for the sake of explaining the utility model.

Refer to Fig. 1 to Fig. 3, the utility model provides a kind of battery modules 100, including multiple battery modules 10, a pair Fixed seat 20, multiple fix bars 30 and multiple electric connecting sheets 40.In present embodiment, each battery module 10 includes mutually remote The end 12 of first end 11 and second, multiple battery modules 10 are arranged side by side, i.e., the line of multiple first ends 11 of battery module 10 is parallel Line in multiple ends 12 of battery module 10 second.Multiple battery modules 10 are respectively positioned between the pair of fixed seat 20, i.e., every The first end 11 of individual battery module 10 is resisted against one of fixed seat 20, and the second end 12 is resisted against another fixed seat 20.Often Individual fix bar 30 can sequentially pass through and be fixedly connected with multiple battery modules 10.The electric connecting sheet 40 can make multiple battery moulds It is electrically connected between block 10.

3 and Fig. 4 is referred to, each battery module 10 is relative and symmetrically arranged solid including a pair of cover plates 13, a pair of intervals Determine frame 14, multiple batteries 15 between a pair of fixed mounts 14, positioned at each fixed mount 14 opposite to each other in the side of battery 15 Insulation board 16 and the cylinder manifold 17 between each fixed mount 14 and a corresponding insulation board 16.It is specifically, each fixed Frame 14 includes substrate 141, extends the side plate 142 to be formed from the part edge of substrate 141 and positioned at the both ends of side plate 142 A pair of fixation screens 143.Each two corresponding with a pair of fixed mounts 14 fixed screens 143 of cover plate 13 are clasped.This reality Apply in mode, the height of the first end 11 of battery module 10 is more than the height at second end 12, the side of each fixed mount 14 Plate 142 is between the first end 11 and second end 12, and the side plate 142 is stepped.

Please refer to fig. 5, the substrate 141 of each fixed mount 14 includes opposite first surface 1411 and second surface 1412 and multiple accepting holes 1413 through the first surface 1411 and second surface 1412.The side plate 142 perpendicular to The substrate 141 is simultaneously located at the side of first surface 1411, and the cylinder manifold 17 is resisted against the second surface 1412.This reality Apply in mode, multiple accepting holes 1413 on each substrate 141 are arranged in arrays, and the battery 15 is cylindrical；In an electricity In pond module 10, one end of each battery 15 passes through one of an accepting hole 1413 of fixed mount 14 and confluxed with corresponding Plate 17 is electrically connected with, the other end through another fixed mount 14 one accepting hole 1413 of correspondence and with the electricity of corresponding cylinder manifold 17 Property connection.

Also referring to Fig. 6, the shape of the insulation board 16 is corresponding consistent with the shape of the substrate 141, each substrate 141 edge is provided with multiple grabs 1414 positioned at the side of second surface 1412, and the edge of each insulation board 16 is provided with more The individual one-to-one neck 161 of grab 1414 with the substrate 141.In a battery module 10, the insulation board 16 Side of the cylinder manifold 17 away from the substrate 141 is resisted against, and institute is made by grab 1414 and being clasped for neck 161 Insulation board 16 is stated to be fixedly connected with a corresponding fixed mount 14.

Fig. 2 and Fig. 5 is referred to, each fixed seat 20 includes the first fixed plate 21 and the second fixed plate being arranged in a mutually vertical manner 22 and extend a pair of the auricles 23 to be formed from the both ends of the first fixed plate 21 to away from the side of second fixed plate 22. Each battery module 10 is resisted against side of first fixed plate 21 away from second fixed plate 22, and described first fixes Side of the plate 21 away from second fixed plate 22 is provided with multiple fixed lobes 211, and each fixed lobe 211 is put down with center line Row is in the through hole 2111 of first fixed plate 21.A via 231 is offered on each auricle 23.In present embodiment, institute State the first fixed plate 21 and second fixed plate 22 be rectangular, second fixed plate 22 wherein while with described first Fixed plate 21 is connected, and relative another side offers multiple equally distributed mounting holes 221.Battery modules 100 pass through a pair The mounting hole 221 of fixed seat 20 is installed on car.

Also referring to Fig. 4, each fixed mount 14 is provided with multiple through holes 144, and each fix bar 30 can sequentially pass through Corresponding multiple through holes 144 sequentially pass through corresponding multiple through holes 144, multiple through holes 2111 and a pair of vias 231 It is fixedly connected with multiple battery modules 10.

Further, the cylinder manifold 17 between a fixed mount 14 and a corresponding insulation board 16 includes at least one Mainboard 171 and by the part edge of mainboard one of them described 171 extension form and perpendicular to the connecting plate 172 of the mainboard 171.Institute The substrate 141 that mainboard 171 is resisted against a corresponding fixed mount 14 is stated, the connecting plate 172 stretches into one of the fixed mount 14 admittedly Determine in screens 143.Conflux piece 17 of the both ends of each electric connecting sheet 40 respectively with two neighboring battery module 10 is electrically connected with simultaneously It is contained in the corresponding fixed screens 143 of two neighboring battery module 10.In present embodiment, each connecting plate 172 opens up There is the first connecting hole 1721, the both ends of each electric connecting sheet 40 offer the second connecting hole 41 respectively；One is passed through using bolt First connecting hole 1721 and corresponding second connecting hole 41 make one end of electric connecting sheet 40 be connected with a corresponding connecting plate 172 Connect and in electrical contact.

Referring to Fig. 2, the battery modules 100 also include gathering line 50, the gathering line 50 can substitute traditional adopt Collection plate collecting temperature and voltage, the gathering line 50 are coated on outside the fixed mount 14, and cabling is attractive in appearance and improves reliability.

Battery modules provided by the utility model have the beneficial effect that：Each battery module is a separate unit, Modularized production and assembling can be realized, is easy to later period maintenance and replacing；Solve existing battery modules fixed form it is single and The problem of battery modules are not long easy to install；Cylinder manifold is connected with each other using electric connecting sheet, is eliminated pcb board, is advantageous to small-sized Change design；In addition, trapezoidal design adds space availability ratio.

The utility model is not restricted to described in specification and embodiment, therefore for the personnel of familiar field For additional advantage and modification is easily achieved, therefore in the universal limited without departing substantially from claim and equivalency range Spirit and scope in the case of, the utility model is not limited to specific details, representational equipment and shown here as with retouching The examples shown stated.

Claims (10)

1. A kind of 1. battery modules, it is characterised in that：Including multiple battery modules, a pair of fixed seats, multiple fix bars and multiple electricity Connection sheet；Each battery module includes a pair of cover plates, is spaced relative and symmetrically arranged fixed mount for a pair, positioned at a pair of fixed mounts Between multiple batteries, positioned at each fixed mount opposite to each other in the battery side insulation board and positioned at each fixed mount with it is corresponding Cylinder manifold between one insulation board；Each fixed mount includes substrate, extend the side plate to be formed from the substrate portion edge and Fix screens positioned at a pair of the side plate both ends, the adjacent two fixation screens buckle on each cover plate and a pair of fixed mounts Coordinate；Multiple battery modules are arranged side by side, and the insulation board of two neighboring battery module abuts；Each fixed seat is provided with multiple Fixed lobe, one end of each battery module are resisted against the side that one of fixed seat is provided with fixed lobe, the other end against The side of fixed lobe is provided with another fixed seat；Each fix bar can sequentially pass through multiple battery modules fixed mount or Person, which sequentially passes through the fixed mount of multiple battery modules and multiple fixed lobes of a fix bar, makes multiple battery modules fix company Connect；The both ends of each electric connecting sheet are electrically connected with the piece that confluxes of two neighboring battery module and are contained in two neighboring electricity respectively In the corresponding fixed screens of pond module.
2. 2. battery modules as claimed in claim 1, it is characterised in that：Each battery module includes mutually remote first end and the Two ends, the line of multiple battery module first ends is parallel to the line at multiple ends of battery module second, the height of the first end More than the height at second end；The side plate of each fixed mount is between the first end and second end, and the side Plate is stepped.
3. 3. battery modules as claimed in claim 1, it is characterised in that：The substrate of each fixed mount includes opposite first surface With second surface and through the first surface and multiple accepting holes of the second surface, the side plate is perpendicular to the base Plate is simultaneously located at the first surface side, and the cylinder manifold is resisted against the second surface；In a battery module, Mei Ge electricity The one end in pond passes through one of an accepting hole of fixed mount and is electrically connected with corresponding cylinder manifold, and the other end passes through another One accepting hole of correspondence of individual fixed mount is simultaneously electrically connected with corresponding cylinder manifold.
4. 4. battery modules as claimed in claim 3, it is characterised in that：The edge of each fixed mount substrate is located at institute provided with multiple The grab of second surface side is stated, the shape of the insulation board is corresponding with the shape of the substrate consistent, the side of each insulation board Edge is provided with multiple one-to-one necks of grab with the substrate；In a battery module, the insulation board is resisted against Side of the cylinder manifold away from the fixed mount, and the insulation board and corresponding one are made with being clasped for neck by grab Individual fixed mount is fixedly connected.
5. 5. battery modules as claimed in claim 1, it is characterised in that：Each fixed seat includes being arranged in a mutually vertical manner first solid Fixed board and the second fixed plate, side of first fixed plate away from second fixed plate are provided with multiple fixed lobes, Each fixed lobe has centerline parallel in the through hole of first fixed plate；Each fixed mount is provided with through hole, Mei Gegu Fixed pole, which can sequentially pass through multiple corresponding through holes or sequentially pass through multiple corresponding through holes and through hole, makes multiple batteries Module is fixedly connected.
6. 6. battery modules as claimed in claim 5, it is characterised in that：The fixed seat is also included from first fixed plate two Hold to the side away from second fixed plate and extend a pair of the auricles to be formed, a via is offered on each auricle, successively A pair of vias of corresponding a pair of auricles are also extended through through the both ends of multiple corresponding through holes and the fix bar of multiple through holes.
7. 7. battery modules as claimed in claim 6, it is characterised in that：First fixed plate is in second fixed plate Rectangle；Second fixed plate wherein while be connected with first fixed plate, relative another side offer it is multiple The mounting hole of even distribution.
8. 8. battery modules as claimed in claim 1, it is characterised in that：Between a fixed mount and a corresponding insulation board Cylinder manifold include at least one mainboard and by one of them described main board edge extension form and perpendicular to the mainboard Connecting plate；The mainboard is resisted against the substrate of a corresponding fixed mount, and the connecting plate stretches into a fixing card of the fixed mount In position.
9. 9. battery modules as claimed in claim 8, it is characterised in that：Each connecting plate offers the first connecting hole, Mei Ge electricity The both ends of connection sheet offer the second connecting hole respectively；Connected using bolt through first connecting hole and corresponding one second Hole makes one end of electric connecting sheet be connected with a corresponding connecting plate and in electrical contact.
10. 10. battery modules as claimed in claim 1, it is characterised in that：Also include gathering line, the gathering line is coated on described Outside fixed mount.