CN207233813U

CN207233813U - A kind of battery modules fixed structure

Info

Publication number: CN207233813U
Application number: CN201720993990.2U
Authority: CN
Inventors: 钱龙
Original assignee: Shenzhen Ruituo Xinyuan Technology Co Ltd
Current assignee: Shenzhen Ruituo Xinyuan Technology Co Ltd
Priority date: 2017-08-09
Filing date: 2017-08-09
Publication date: 2018-04-13
Anticipated expiration: 2027-08-09

Abstract

The utility model provides a kind of battery modules fixed structure, including Battery case, multiple battery modules for being contained in Battery case and at least one fixed strip for being used to be fixedly installed in multiple battery modules in Battery case；Battery case includes bottom plate and the side plate extended to form from bottom edge to the same side, and bottom plate surrounds an open receiving space with side plate；The intersection of bottom plate and side plate is equipped with that a pair of of interval is relatively fixed beam and bottom plate forms multiple spaced ribs to receiving space internal projection, and the both ends of each rib are intersected with a pair of of fixed beam respectively；Each battery modules are located between side plate and a close rib or between two consecutive webs, and the both ends of each battery modules are fixedly connected respectively with a pair of of fixed beam and side is resisted against bottom plate；Each fixed strip is resisted against side of multiple battery modules away from bottom plate and is fixedly connected by bolt of long stem with multiple ribs.

Description

A kind of battery modules fixed structure

【Technical field】

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

【Background technology】

It is increasingly serious with energy shortage and problem of environmental pollution, using the lithium-ion-power cell of clean environment firendly as energy The electric car in source is greatly developed.In order to make electric car meet certain course continuation mileage, it is necessary to by substantial amounts of battery list The battery modules of body composition are fixedly installed on car.But the vibrations that vehicle produces in the process of moving may cause battery modules Loosen, there are the security risks such as short-circuit fire.

In the prior art, battery modules are installed on Battery case only by the two fixing points positioned at both ends, intermediate span Cause shock resistance low greatly；In addition, battery modules do not position in Battery case, contraposition is complicated, have impact on installation effectiveness.Mirror It is that it is necessary to provide a kind of novel battery module fixing arrangement to overcome drawbacks described above in this.

【Utility model content】

The purpose of this utility model be to provide it is a kind of can by battery modules it is more reliable and more stable be installed on Battery case Interior battery modules fixed structure.

To achieve these goals, the utility model provides a kind of battery modules fixed structure, including Battery case, collecting In multiple battery modules in the Battery case and at least one it is used to multiple battery modules being fixedly installed in the battery Fixed strip in babinet；The Battery case includes bottom plate and the side plate extended to form from the bottom edge to the same side, institute State bottom plate and surround an open receiving space with the side plate；The intersection of the bottom plate and the side plate is equipped with a pair of of interval phase To fixed beam and the bottom plate form multiple spaced ribs, the both ends of each rib to the receiving space internal projection Intersect respectively with a pair of of fixed beam；Each battery modules are located between the side plate and a close rib or two phases Between the adjacent rib, the both ends of each battery modules are fixedly connected respectively with a pair of of fixed beam and side is resisted against the bottom Plate；Each fixed strip is resisted against side of multiple battery modules away from the bottom plate and is fixed by bolt of long stem and multiple ribs Connection.

In a preferred embodiment, the bottom plate is rectangular and surrounds the open rectangular-shape of one side with the side plate The receiving space；The pair of fixed beam is parallel to each other and respectively positioned at a pair of of long side and the side plate of the bottom plate Intersection；The both ends of each rib intersect vertically respectively with the pair of fixed beam and multiple ribs are uniformly distributed.

In a preferred embodiment, each battery modules include the opposite metal plate end plate in a pair of parallel interval and are located at Multiple battery modules between the pair of metal plate end plate；Each battery module includes multiple staggeredly cylindrical batteries of accumulation and opens Run through the battery module and the through hole parallel with the central shaft of the cylindrical battery equipped with least one；Each battery modules One of metal plate end plate, the corresponding through hole of multiple battery modules and another metal plate end are sequentially passed through by bolt of long stem Plate is fixedly connected；Each battery modules are fixedly connected with the pair of fixed beam respectively by the pair of metal plate end plate.

In a preferred embodiment, further include and multiple are arranged between the battery modules and the bottom plate and are used for The cushion pad of damping；Each cushion pad is contained between the side plate and a close rib or two adjacent muscle Between bar, and the length of the cushion pad corresponds to the distance between the pair of fixed beam.

In a preferred embodiment, each fixed strip offer multiple either multipair mounting holes and it is two neighboring or The distance between adjacent two pairs of mounting hole corresponds to the distance between two neighboring rib；Multiple battery modules pass through bolt of long stem It is fixedly connected through the mounting hole and by the gap two neighboring battery modules with corresponding rib.

In a preferred embodiment, each battery modules further include a pair of of partition plate, and each partition plate is positioned at described in one Metal plate end plate and with the metal plate end plate similar between a battery module.

In a preferred embodiment, the fixed strip is aluminium extruded press strip；Each battery modules further include quantity correspondence In the insulating trip of the fixed strip, each insulating trip is located between the fixed strip and a corresponding battery modules.

In battery modules fixed structure provided by the utility model, increase multiple ribs on the bottom plate of Battery case, no But Battery case structural strengthening can be made, additionally it is possible to which certain positioning action is played in the installation to battery modules.Battery modules are not Only it is fixedly connected by the metal plate end plate at both ends with Battery case, increase fixed strip adds fixation among battery modules Point, so as to greatly improve reliability.In addition, being equipped with cushion pad between battery modules and the bottom plate of Battery case, play very Good antihunt action, further improves the fixed effect of battery modules.Above-mentioned battery modules fixed structure has simple and reliable, just In assembling the advantages that, therefore, suitable for industrialized production.

【Brief description of the drawings】

Fig. 1 is the three-dimensional structure diagram of battery modules fixed structure provided by the utility model.

Fig. 2 is the decomposed schematic diagram of the battery modules fixed structure shown in Fig. 1.

Fig. 3 be Fig. 1 shown in battery modules fixed structure in Battery case three-dimensional structure diagram.

Fig. 4 be Fig. 1 shown in battery modules fixed structure in battery modules decomposed schematic diagram.

Fig. 5 is the sectional drawing of the battery modules fixed structure shown in Fig. 1.

Fig. 6 is the partial enlarged view of region A in Fig. 5.

【Embodiment】

In order to make the purpose of this utility model, technical solution and advantageous effects become apparent from understanding, below in conjunction with attached Figure and embodiment, are further elaborated the utility model.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.

Please referring to Fig.1 and Fig. 2, the utility model provides a kind of battery modules fixed structure 100, including Battery case 10, Multiple battery modules 20 for being contained in the Battery case 10 and at least one it is used to multiple battery modules 20 being fixedly mounted In the fixed strip 30 in the Battery case.

Also referring to Fig. 3, the battery case 10 includes bottom plate 11 and extends shape from 11 edge of bottom plate to the same side Into side plate 12, the bottom plate 11 and the side plate 12 surround an open receiving space 13.The bottom plate 11 and the side plate 12 intersection be equipped with a pair of of interval be relatively fixed beam 111 and the bottom plate 11 formed to 13 internal projection of receiving space it is more A spaced rib 112, the both ends of each rib 112 are intersected with the pair of fixed beam 111 respectively.

In present embodiment, the bottom plate 11 is rectangular and the institute of the open rectangular-shape of one side is surrounded with the side plate 12 State receiving space 13, the pair of fixed beam 111 is parallel to each other and a pair of of long side positioned at the bottom plate 11 and the side respectively The intersection of plate 12, the both ends of each rib 112 intersect vertically respectively with the pair of fixed beam 111 and multiple ribs 112 are equal Even distribution.

Also referring to Fig. 4, each battery modules 20 include the opposite metal plate end plate 21 in a pair of parallel interval and positioned at institutes State multiple battery modules 22 between a pair of of metal plate end plate 21.Each battery module 22 includes the cylindrical battery of multiple staggeredly accumulations 221 and offer and at least one run through the battery module 22 and the through hole parallel with the central shaft of the cylindrical battery 221 222.Each battery modules 20 sequentially pass through pair of one of metal plate end plate 21, multiple battery modules 22 by bolt of long stem 40 The through hole 222 and another metal plate end plate 21 answered is fixedly connected.

During installation, each battery modules 20 are located between the side plate 12 and a close rib 112 or two Between the adjacent rib 112, the both ends of each battery modules 20 are fixedly connected respectively with the pair of fixed beam 111 and side It is resisted against the bottom plate 11.Each battery modules 20 by the pair of metal plate end plate 21 respectively with the pair of fixed beam 111 It is fixedly connected.Each fixed strip 30 is resisted against side of multiple battery modules 20 away from the bottom plate 11 and by bolt of long stem 40 It is fixedly connected with multiple ribs 112.Specifically, each fixed strip 30 offers multiple or multipair mounting hole 31 and two neighboring Or the distance between adjacent two pairs of mounting hole 31 corresponds to the distance between two neighboring rib 112, multiple battery modules 20 Gap two neighboring battery modules 20 and corresponding rib through the mounting hole 31 and are passed through by bolt of long stem 40 112 are fixedly connected.

Also referring to Fig. 5 and Fig. 6, the battery modules fixed structure 100, which further includes, multiple is arranged on the battery mould The side plate 12 and close one is contained between group 20 and the bottom plate 11 and for the cushion pad 50 of damping, each cushion pad 50 Between a rib 112 or between two adjacent ribs 112.In present embodiment, the length of the cushion pad 50 Corresponding to the distance between the pair of fixed beam 111.

Further, each battery modules 20 further include a pair of of partition plate 23, and each partition plate 23 is located at a metal plate end Plate 21 and with the metal plate end plate 21 similar between a battery module 22.

Further, the fixed strip 30 is aluminium extruded press strip, and each battery modules 20 further include quantity corresponding to described solid Determine the insulating trip 24 of bar 30, each insulating trip 24 is between the fixed strip 30 and a corresponding battery modules 20.

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

A kind of 1. battery modules fixed structure, it is characterised in that：Including Battery case, be contained in it is multiple in the Battery case Battery modules and at least one fixed strip for being used to be fixedly installed in multiple battery modules in the Battery case；The battery Babinet includes bottom plate and the side plate extended to form from the bottom edge to the same side, and the bottom plate surrounds one with the side plate and opens The receiving space of mouth；The intersection of the bottom plate and the side plate is equipped with a pair of of interval and is relatively fixed beam and the bottom plate to institute State receiving space internal projection and form multiple spaced ribs, the both ends of each rib are intersected with a pair of of fixed beam respectively；Often A battery modules are located between the side plate and a close rib or between two adjacent ribs, each battery The both ends of module are fixedly connected respectively with a pair of of fixed beam and side is resisted against the bottom plate；Each fixed strip is resisted against multiple electricity Side of the pond module away from the bottom plate is simultaneously fixedly connected by bolt of long stem with multiple ribs.
2. battery modules fixed structure as claimed in claim 1, it is characterised in that：The bottom plate it is rectangular and with the side plate Surround the receiving space of the open rectangular-shape of one side；The pair of fixed beam is parallel to each other and is located at the bottom plate respectively A pair of of long side and the side plate intersection；The both ends of each rib intersect vertically and multiple with the pair of fixed beam respectively Rib is uniformly distributed.
3. battery modules fixed structure as claimed in claim 1, it is characterised in that：Each battery modules include a pair of parallel Every opposite metal plate end plate and multiple battery modules between the pair of metal plate end plate；Each battery module includes multiple The cylindrical battery staggeredly accumulated and offering at least one is put down through the battery module and with the central shaft of the cylindrical battery Capable through hole；Each battery modules sequentially pass through pair of one of metal plate end plate, multiple battery modules by bolt of long stem The through hole answered and another metal plate end plate are fixedly connected；Each battery modules by the pair of metal plate end plate respectively with institute A pair of of fixed beam is stated to be fixedly connected.
4. battery modules fixed structure as claimed in claim 2, it is characterised in that：Further include and multiple be arranged on the battery mould Between group and the bottom plate and for the cushion pad of damping；Each cushion pad is contained in the side plate and a close rib Between or two adjacent ribs between, and the length of the cushion pad correspond to the pair of fixed beam between away from From.
5. battery modules fixed structure as claimed in claim 2, it is characterised in that：Each fixed strip offers multiple or more The distance between two neighboring rib is corresponded to the distance between mounting hole and two neighboring or adjacent two pairs of mounting hole；It is more A battery modules by bolt of long stem through the mounting hole and by the gap two neighboring battery modules with it is corresponding Rib is fixedly connected.
6. battery modules fixed structure as claimed in claim 3, it is characterised in that：Each battery modules further include it is a pair of every Plate, each partition plate be located at a metal plate end plate and with the metal plate end plate similar between a battery module.
7. battery modules fixed structure as claimed in claim 1, it is characterised in that：The fixed strip is aluminium extruded press strip；Each Battery modules further include the insulating trip that quantity corresponds to the fixed strip, and each insulating trip is located at the fixed strip and corresponding one Between battery modules.