CN206742348U - A kind of battery modules - Google Patents

Abstract

The utility model discloses a kind of battery modules, some battery modules, some cylinder manifolds, collection plate, a pair of insulation boards, some screw rods, a collecting cassette and a pair of cover plates；Between some battery modules are connected and are located at the pair of insulation board through some cylinder manifolds, the collection plate is installed on battery module；The pair of cover plate includes upper cover plate and lower cover and is installed in an insulation board side opposite with battery module respectively, and the upper cover plate is installed on the insulation board of the first cylinder manifold, and the lower cover is installed on another insulation board；The collecting cassette is installed in the upper cover plate side opposite with insulation board, and the collecting cassette electrically connects through wire with collection plate, and compared with prior art, beneficial effect provided by the utility model is：Collecting cassette and upper cover plate are that plug-in type coordinates, and are not only simple in structure and firm stable, and it is convenient connect collection plate, effectively reduce weight and volume and be beneficial to I＆ M.

Description

A kind of battery modules

【Technical field】

Cell art is the utility model is related to, is specifically related to a kind of battery modules.

【Background technology】

With the continuous consumption of non-renewable resources and increasingly highlighting for environmental problem, lithium ion battery is big by country Power is helped and obtains development at full speed, and is widely used in electric automobile field.In order to allow electric automobile to possess enough power, Often multiple lithium ion batteries composition battery modules are mounted on electric automobile to obtain enough power.However, battery modules It can constantly shake with the traveling of electric automobile, when the phenomenon that battery modules generation is short-circuit or temperature rise is too high makes, can cause On fire or blast potential safety hazard.It is currently that collection plate is installed in battery modules to the temperature and information of voltage in battery modules Real-time monitoring collection is carried out, and row information is entered by collecting cassette and collected, but collecting cassette is generally mounted on battery case, not only Big quantity space is occupied, and it is tediously long in a jumble with wire harness during collection plate progress patching operations, cause cost high and be unfavorable for installation dimension Shield.

In consideration of it, real be necessary to provide a kind of new battery modules with overcome the deficiencies in the prior art.

【Utility model content】

The purpose of this utility model is to provide a kind of battery modules, beneficial to the installation and maintenance of collecting cassette, and installs collection The simple small volume of mechanism of box, the weight and volume of battery modules can be effectively reduced.

To achieve these goals, the utility model provides a kind of battery modules, including some battery modules, some confluxes Plate, collection plate, a pair of insulation boards, some screw rods, a collecting cassette and a pair of cover plates；Some battery modules are through described some Cylinder manifold is connected and is located between the pair of insulation board, and the collection plate is installed on battery module；The pair of cover plate bag Include upper cover plate and lower cover and be installed in an insulation board side opposite with battery module respectively, the upper cover plate, which is installed in, to be leaned on On the insulation board of nearly first cylinder manifold, the lower cover is installed on another insulation board；The collecting cassette is installed in upper cover plate The side opposite with insulation board, and the collecting cassette electrically connects through wire with collection plate.

One kind as the utility model battery modules is improved, and the upper cover plate is provided with a pair and is used to install collecting cassette Holding section；Each holding section includes riser connected vertically with upper cover plate and close from another lateral holding section of riser Direction extends the baffle plate and a pair of guide plates to be formed, and the baffle plate is located at the edge of riser and vertical with the guide plate, The pair of guide plate parallel interval sets to form second groove for being used to install collecting cassette；The bottom two of the collecting cassette Side is respectively equipped with a mounting blocks corresponding with the second groove of upper cover plate, is injected collecting cassette on upper cover plate by mounting blocks In a pair of second grooves and by baffle limiting, so that the collecting cassette is fixed between the pair of holding section.

One kind as the utility model battery modules is improved, and each battery module includes some cells and a pair solid The support at order body battery both ends, each support include bottom wall, some extend to be formed and around the side wall of bottom wall from bottom wall edge And it is connected to the dividing plate in the middle part of a pair of sidewalls；The side of the bottom wall of each support is provided with some for securing unit battery one end Receiving cartridge and some fixed columns；Corresponded per the receiving cartridge in a pair of brackets and fixed column, by fixed column by a pair of brackets The both ends of corresponding cell are simultaneously fixed between a pair of brackets by bit combination by receiving cartridge.

One kind as the utility model battery modules is improved, and the center of each fixed column is offered through corresponding bottom wall simultaneously The first via run through for the screw rod；Each insulation board is provided with some the second vias corresponding with first via；It is described Upper cover plate is provided with some the 3rd vias corresponding with the second via, and the lower cover is provided with some corresponding with the second via the Four vias；The screw rod through the first via, the second via, the 3rd via and the 4th via by battery module, a pair of insulation boards, Upper cover plate and lower cover are fixed.

One kind as the utility model battery modules is improved, and the 3rd via is rounded, and the 4th via is in side Shape.

One kind as the utility model battery modules is improved, and each screw rod includes bar and match somebody with somebody to merge to be located at bar to wear The nut of bar one end, the nut are located at the upper cover plate side opposite with insulation board, and the bar includes head and from head one Side extends projection of the junction provided with one with the 4th via cooperation of the shaft to be formed, the head and shaft.

Compared with prior art, the beneficial effect of battery modules provided by the utility model is：Collecting cassette and upper cover plate Coordinate for plug-in type, be not only simple in structure and firm stable, and convenient connection collection plate, effectively reduce weight and volume and be beneficial to I＆ M.

【Brief description of the drawings】

Fig. 1 is the stereogram of the utility model battery modules；

Fig. 2 is the stereogram of support shown in Fig. 1；

Fig. 3 is another angle stereogram of support shown in Fig. 1；

Fig. 4 is the stereogram of Fig. 1 battery modules and cylinder manifold；

Fig. 5 is the enlarged drawing of a-quadrant shown in Fig. 1；

Fig. 6 is the enlarged drawing of B area shown in Fig. 1；

Fig. 7 is the enlarged drawing in C regions shown in Fig. 4；

Fig. 8 is the stereogram of collection plate shown in Fig. 1；

Fig. 9 is the enlarged drawing of screw rod shown in Fig. 1.

【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.

It refer to Fig. 1, a kind of battery modules 100 provided by the utility model, including some battery modules 10, some conflux Plate 20, collection plate 30, a pair of insulation boards 40 and some screw rods 50.Some battery modules 10 are gone here and there through some cylinder manifolds 20 Join and be located between the pair of insulation board 40, the collection plate 30 is installed on battery module 10, and the screw rod 50 fixes institute State some battery modules 10 and a pair of insulation boards 40.

Fig. 1, Fig. 2 and Fig. 3 are refer to, each battery module 10 includes some cells 11 and a pair of securing unit batteries The support 12 at 11 both ends, and adjacent two battery modules 10 are formed by corresponding support 12 and spliced.In the present embodiment, The cell 11 is in cylinder.

Specifically, each support 12 to be formed and around bottom wall 121 including bottom wall 121, some extend from the edge of bottom wall 121 Side wall 122 and the dividing plate 123 for being connected to the middle part of a pair of sidewalls 122.

The side of the bottom wall 121 of each support 12 be provided with some receiving cartridges 1211 for the one end of securing unit battery 11 and Some fixed columns 1212, opposite side is provided with some decks 1213 for being used to fix cylinder manifold 20, and the bottom wall 121 is in each receipts The shaft core position of volumetric cylinder 1211 offers a first through hole 1214 run through for the electrode of cell 11 and in receiving cartridge Some first air-permeating holes 1215 are offered between 1211.Per the receiving cartridge 1211 in a pair of brackets 12 and a pair of fixed column 1,212 1 Should, by fixed column 1212 by the bit combination of a pair of brackets 12 and by receiving cartridge 1211 by the both ends of corresponding cell 11 It is fixed between a pair of brackets 12, the electrode of each cell 11 runs through corresponding first through hole 1214 and corresponding cylinder manifold 20 electrical connections.The effect of first air-permeating hole 1215 is ventilation so that battery modules 100 radiate.In the present embodiment, The center of each fixed column 1212 is offered through the first via 1216 for corresponding to bottom wall 121 and running through for the screw rod 50.

It is first recessed that the side wall 122 of each support 12 is provided with some first buckles 1221, some first necks 1222 and one Groove 1223, two pairs of supports 12 can be spliced by the fastening of the first buckle 1221 and the first neck 1222.First groove 1223 are used to install collection plate 30, and the side wall 122 is also provided with a pair in the both sides of the first groove 1223 and is used for fixed collection Second buckle 1224 of plate 30.

The dividing plate 123 of each support 12 is connected with the side wall 122 of the first groove 1223, and the effect of the dividing plate 123 is Receiving cartridge 1211 on corresponding support is isolated into the corresponding region of two quantity and position, in favor of distinguishing in two regions Mounting anode and cathode is towards opposite cell 11.In the present embodiment, side wall of each support 12 in the both sides of dividing plate 123 A "+" or "-" mark are respectively equipped with 122, to facilitate installation cell.

Fig. 4 to Fig. 7 is refer to, the cylinder manifold 20 is installed on the support 12 of battery module 10 to be blocked with corresponding support 12 Merging is located at the side opposite with cell 11.The cylinder manifold 20 includes first cylinder manifold 21, confluxed for a pair second Plate 22 and some 3rd cylinder manifolds 23, first cylinder manifold 21 is installed in one on the support 12 of insulation board 40, described A pair of second cylinder manifolds 22 are installed on another support 12 close to insulation board 40, adjacent on adjacent two battery modules 10 Two supports 10 between be provided with two the 3rd cylinder manifolds 23, first cylinder manifold 21, a pair of second cylinder manifolds 22 and some 3rd cylinder manifold 23 electrically connects with the cell 11 on corresponding support 12 and the pair of second cylinder manifold 22 is used as battery mould The both positive and negative polarity output end of group 100.

Specifically, first cylinder manifold 21 be provided with some second through holes 211, it is some corresponding with first through hole 1214 and with The first fixing hole 212 and a connection end 213 that cell 11 electrically connects.The connection end 213 is located at the first cylinder manifold 21 Edge and corresponding first groove 1223, the connection end 213 be used to electrically connect with collection plate 30.First cylinder manifold 21 are installed in side opposite with cell 11 on corresponding support 12 by the second through hole of part 211 with the fastening of deck 1213 And electrically connected with the cell 11 of the both sides of dividing plate 123, and connect corresponding first air-permeating hole by other second through holes 211 1215 to battery modules 100 in favor of radiating.

The pair of second cylinder manifold 22 is respectively positioned at the both sides of the corresponding upper spacer 123 of support 12, each second cylinder manifold 22 are provided with some third through-holes 221, some corresponding with first through hole 1214 and the second fixing hole for being electrically connected with cell 11 222 and the terminals 223 as the both positive and negative polarity output port of battery modules 100.Each second cylinder manifold 22 passes through part Third through-hole 221 and the fastening of corresponding deck 1213 be installed in side opposite with cell 11 on corresponding support 12 and with The cell 11 of the side of dividing plate 123 electrically connects, and connects corresponding first air-permeating hole 1215 by other third through-holes 221 In favor of being radiated to battery modules 100.

Each 3rd cylinder manifold 23 is provided with some fourth holes 231 and some corresponding with first through hole 1214 and electric with monomer The second fixing hole 232 that pond 11 electrically connects.Each 3rd cylinder manifold 23 passes through part fourth hole 231 and corresponding deck 1213 Fastening is installed between two adjacent supports 12 and is electrically connected with the cell 11 of two the same sides of 12 upper spacer of support 123 Connect, and corresponding first air-permeating hole 1215 is connected in favor of being radiated to battery modules 100 by other fourth holes 231.

Refer to Fig. 1, Fig. 5 and Fig. 8, the collection plate 30 be installed in first groove 1223 and with each battery mould The support 12 of block 10 engages, and is electrically connected with first cylinder manifold 21, a pair of second cylinder manifolds 22 and some 3rd cylinder manifolds 23 Connect.Specifically, the both sides of the collection plate 30 are fixed by the second buckle 1224 in every a pair of brackets 12.The collection plate 30 leans on One end of nearly first cylinder manifold 131 is provided with the conductive head 301 electrically connected with the connection end 213, and the conductive head 301 and institute Connection end 213 is stated to be bolted.The collection plate 30 is through wire and each second cylinder manifold 22 and each 3rd cylinder manifold 23 electrical connections.The collection plate 30 is used for the voltage and temperature information for gathering battery module 10.

Fig. 1, Fig. 5 and Fig. 6 are refer to, the pair of insulation board 40 is individually fixed in a branch on corresponding battery module 10 On frame 12.Specifically, each insulation board 40 be provided with it is some with 1221 corresponding second neck 401 of the first buckle, it is some and first 3rd buckle 402 corresponding to neck 1222, some second vias 403 corresponding with first via 1216 and some second saturating Air holes 404.By the 3rd buckle 402 and the first neck 1222 and the fastening of the second neck 401 and the first buckle 1221 by two Insulation board 40 is individually fixed on corresponding support 12.Some second air-permeating holes 404 and the first air-permeating hole on support 12 1215 correspond in favor of giving the ventilation and heat of battery modules 100.In the present embodiment, wherein close to the first cylinder manifold 21 Insulation board 40 is provided with first connecting groove 405 corresponding with the connection end 213, and another insulation board 40 offers two The second connecting groove 406 run through respectively for the terminals 223 on two the second cylinder manifolds 22.

The battery modules 100 also include a collecting cassette 60 and a pair of cover plates 70.The pair of cover plate 70 includes upper lid Plate 71 and lower cover 72 are simultaneously installed in a side opposite with battery module 10 of insulation board 40 respectively, and the upper cover plate 71 is installed In on the insulation board 40 of the first cylinder manifold 21, the lower cover 72 is installed on another insulation board 40.The collecting cassette 60 are installed in the side opposite with insulation board 40 of upper cover plate 71 and are electrically connected with collection plate 30.

The upper cover plate 71 is provided with a pair of holding sections 711, some right with the second via 403 for being used to install collecting cassette 60 The 3rd via 712 and some 3rd air-permeating holes 713 answered.Each holding section 711 includes and 71 riser connected vertically of upper cover plate 7111 and the direction close from another lateral holding section 711 of riser 7111 extend the baffle plate 7112 to be formed and a pair Guide plate 7113, the baffle plate 7112 are located at the edge of riser 7111 and, the pair of guiding vertical with the guide plate 7113 The parallel interval of plate 7113 sets to form second groove 7114 for being used to install collecting cassette 50.Some 3rd air-permeating holes 713 correspond with the second air-permeating hole 404 on corresponding insulation board 40 in favor of giving the ventilation and heat of battery modules 100.In this reality Apply in mode, the 3rd via 712 is rounded.

The lower cover 72 is provided with some with 403 corresponding 4th via 721 of the second via and some 4th air-permeating holes 722.Some 4th air-permeating holes 722 are corresponded in favor of to battery with the second air-permeating hole 404 on corresponding insulation board 40 The ventilation and heat of module 100.In the present embodiment, the 4th via 721 is square.

The collecting cassette 60 electrically connects and collected voltage and the temperature that the collection plate 30 gathers through wire with collection plate 30 Information.The bottom both sides of the collecting cassette 60 are respectively equipped with the 7114 corresponding mounting blocks of the second groove with upper cover plate 71 601, limited in a pair of second grooves 7114 for being injected collecting cassette 60 on upper cover plate 71 by mounting blocks 601 and by baffle plate 7112 Position, so as to which the collecting cassette 60 is fixed between the pair of holding section 71.

Fig. 1, Fig. 5, Fig. 6 and Fig. 9 are refer to, the screw rod 50 is through the first via 1216, the second via 403, the 3rd mistake The via 721 of hole 712 and the 4th fixes battery module 10, a pair of insulation boards 40, upper cover plate 71 and lower cover 72.It is specifically, every Individual screw rod 50 includes bar 501 and matches somebody with somebody the nut 502 merged positioned at the one end of bar 501 with bar 501, and the nut 502 is located at The side opposite with insulation board 40 of upper cover plate 71, the bar 501 include head 5011 and extend to be formed from the side of head 5011 Shaft 5012, the junction of the head 5011 and shaft 5012 is provided with a projection with the 4th via 721 cooperation 5013, the projection 5013 coordinates with the 4th via 721 causes screw rod 50 from rotating, so as to beneficial to simplified installation process.

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 (6)

1. A kind of 1. battery modules, it is characterised in that：Including some battery modules, some cylinder manifolds, collection plate, a pair of insulation boards, Some screw rods, a collecting cassette and a pair of cover plates；Some battery modules are connected through some cylinder manifolds and are located at described Between a pair of insulation boards, the collection plate is installed on battery module；The pair of cover plate includes upper cover plate and lower cover and divided An insulation board side opposite with battery module is not installed in, and the upper cover plate is installed in the insulation board close to the first cylinder manifold On, the lower cover is installed on another insulation board；The collecting cassette is installed in the upper cover plate side opposite with insulation board, and The collecting cassette electrically connects through wire with collection plate.
2. 2. battery modules according to claim 1, it is characterised in that：The upper cover plate is provided with a pair and is used to install collection The holding section of box；Each holding section includes riser connected vertically with upper cover plate and leaned on from another lateral holding section of riser Near direction extends the baffle plate and a pair of guide plates to be formed, and the baffle plate is located at the edge of riser and hung down with the guide plate Directly, the pair of guide plate parallel interval sets to form second groove for being used to install collecting cassette；The bottom of the collecting cassette End both sides are respectively equipped with a mounting blocks corresponding with the second groove of upper cover plate, and collecting cassette is injected into upper cover plate by mounting blocks On a pair of second grooves in and by baffle limiting, so as to which the collecting cassette is fixed between the pair of holding section.
3. 3. battery modules according to claim 1, it is characterised in that：Each battery module includes some cells and one To the support at securing unit battery both ends, each support to be formed and around bottom wall including bottom wall, some extend from bottom wall edge Side wall and the dividing plate being connected in the middle part of a pair of sidewalls；The side of the bottom wall of each support is used for securing unit battery one provided with some The receiving cartridge at end and some fixed columns；Receiving cartridge and fixed column on per a pair of brackets correspond, by fixed column by a pair The both ends of corresponding cell are simultaneously fixed between a pair of brackets by support bit combination by receiving cartridge.
4. 4. battery modules according to claim 3, it is characterised in that：The center of each fixed column is offered through corresponding bottom Wall and the first via run through for the screw rod；Each insulation board is provided with some the second vias corresponding with first via； The upper cover plate is provided with some the 3rd vias corresponding with the second via, and the lower cover is provided with some corresponding with the second via The 4th via；The screw rod through the first via, the second via, the 3rd via and the 4th via by battery module, a pair it is exhausted Listrium, upper cover plate and lower cover are fixed.
5. 5. battery modules according to claim 4, it is characterised in that：3rd via is rounded, the 4th via It is square.
6. 6. battery modules according to claim 5, it is characterised in that：Each screw rod includes bar and with bar matched somebody with somebody to merge position Nut in bar one end, the nut are located at the upper cover plate side opposite with insulation board, and the bar includes head and from head Portion side extends projection of the junction provided with one with the 4th via cooperation of the shaft to be formed, the head and shaft.