CN107039613A - A kind of battery bag - Google Patents
A kind of battery bag Download PDFInfo
- Publication number
- CN107039613A CN107039613A CN201710100404.1A CN201710100404A CN107039613A CN 107039613 A CN107039613 A CN 107039613A CN 201710100404 A CN201710100404 A CN 201710100404A CN 107039613 A CN107039613 A CN 107039613A
- Authority
- CN
- China
- Prior art keywords
- battery
- pair
- plate
- colloid
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention discloses a kind of battery bag, including battery case and multiple battery modules；The battery case includes bottom plate and extends the box side formed from bottom plate to side；Each battery modules include multiple cells, a pair of module side plates, a pair of insulation boards, a pair of module end plates and dielectric film；Each cell has two opposite combinatorial surfaces, and the multiple cell is bonded into a battery pack by the colloid being coated on the combinatorial surface；The pair of insulation board is adhered on the combinatorial surface of the cell at the two ends of the battery pack respectively by colloid；Each module end plate is adhered to one side of the insulation board away from the battery pack of correspondence by colloid；The dielectric film is adhered to the side of the module side plate；The side that each module side plate is bonded with the dielectric film passes through colloid and a side bonds of the battery pack；The battery modules are adhered on the bottom plate in the battery case by colloid.
Description
【Technical field】
The present invention relates to electric vehicle engineering field, more particularly to a kind of battery bag.
【Background technology】
With energy crisis and increasingly serious, inevitable choice of the new energy as social development of environmental pollution.Battery skill
Art is that electric automobile is one of core technology, and lithium ion battery is because good, environmentally friendly, nontoxic with safe, cyclicity
It is harmless, paid high attention to by people the advantages of the cost of raw material is cheap, and obtained extensive on electric automobile
Use.Traditional single lithium battery mechanically connects into battery modules by various metals and nonmetal parts, and battery modules pass through spiral shell
Bolt is fixedly connected with battery case, and groups of battery modules annex is more, and rear weight is larger in groups, and battery bag energy density is relatively low,
It is difficult to realize automation.
【The content of the invention】
It is an object of the invention to provide one kind connection annex it is few, lightweight, the high battery bag of energy density.
To achieve these goals, the present invention provides a kind of battery bag, including battery case and multiple battery modules；The electricity
Pond case includes bottom plate and extends the box side formed from bottom plate to side；Each battery modules include multiple cells, one
To module side plate, a pair of insulation boards, a pair of module end plates and dielectric film；Each cell has two opposite combinatorial surfaces,
The multiple cell is bonded into a battery pack by the colloid being coated on the combinatorial surface；The pair of insulation board leads to
Colloid is crossed to be adhered to respectively on the combinatorial surface of the cell at the two ends of the battery pack；Each module end plate is bonded by colloid
In one side of the insulation board away from the battery pack of correspondence；The dielectric film is adhered to the side of the module side plate；Each
The side that module side plate is bonded with the dielectric film passes through colloid and a side bonds of the battery pack；The battery modules pass through
Colloid is adhered on the bottom plate in the battery case.
In a preferred embodiment, each cell is rectangular-shape lithium battery；The battery pack includes a pair
The opposite and side vertical with the combinatorial surface；The side that each module side plate is bonded with the dielectric film passes through colloid and institute
State one side bonds of correspondence of battery pack.
In a preferred embodiment, the box side specifically includes a pair of parallel relative long side plate and connection institute
State and be provided with the bottom plate in a pair of parallel relative short side plate of long a pair side plate, the battery case at the short side plate
Fixed beam, the fixed beam is corresponded with the short side plate.
In a preferred embodiment, each module end plate is further opened with through its two ends and corresponding to the nut
Nut is respectively arranged with fixing hole, the pair of fixed beam, the fixing hole and the nut are passed through with bolt, by the electricity
The fixed beam of pond module and the battery case is fixed.
In a preferred embodiment, it is spaced and is uniformly arranged between a pair of fixed beams on the bottom plate in the battery case
Have and colloid is scribbled in multiple structural beams, the multiple structural beams, the battery modules are adhered to the structural beams of the battery case
On.
In a preferred embodiment, the box side is perpendicular to the bottom plate；The parallel phase of the pair of fixed beam
Pair and perpendicular to the long side plate；The multiple structural beams are parallel to each other and perpendicular to the fixed beam.
In a preferred embodiment, each insulation board side is formed with multiple projections；Open each module end plate side
Provided with multiple grooves being engaged with the projection；The pair of insulation board away from the raised side respectively with the battery
The combinatorial surface bonding of the cell at group two ends, the pair of module end plate opens up reeded side and coats colloid, described exhausted
The projection of listrium is inserted in the groove for corresponding to a module end plate and the module end plate is Nian Jie with the insulation board.
The battery bag that the present invention is provided, by colloid by cell, module side plate, insulation board, module end plate and insulation
Film is bonded into battery modules, and battery modules are Nian Jie with battery case by colloid again, reduces the connection annex of battery bag, reduces
The size of the battery modules of identical number of monomers battery, reduces the weight of battery bag, improves the energy density of battery bag.
【Brief description of the drawings】
The stereogram for the battery bag that Fig. 1 provides for embodiment of the present invention.
Fig. 2 is the top view of the battery case shown in Fig. 1.
Fig. 3 is the three-dimensional exploded view of the battery modules shown in Fig. 1.
Fig. 4 is the enlarged diagram of the region A shown in Fig. 3.
Fig. 5 is the top view of the battery modules shown in Fig. 1.
【Embodiment】
In order that the purpose of the present invention, technical scheme and advantageous effects become apparent from understanding, below in conjunction with this hair
Accompanying drawing in bright embodiment, the technical scheme in embodiment of the present invention is clearly and completely described, it is clear that retouched
The embodiment stated is only a part of embodiment of the invention, rather than whole embodiments.Based on the reality in the present invention
Apply mode, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made,
Belong to the scope of protection of the invention.
Referring to Fig. 1, a kind of battery bag 100 that the present invention is provided, including battery case 10 and multiple battery modules 20.
Please refer to Fig. 2, the battery case 10 is substantially in rectangular-shape and one end open.The battery case 10 includes bottom
Plate 11 and extend the box side 12 formed from bottom plate 11 to side.The box side 12 specifically includes a pair of parallel relative
The a pair of parallel relative short side plate 122 of long side plate 121 and the pair of long side plate 121 of connection.The box side 12 is vertical
In the bottom plate 11.Fixed beam 13 is provided with the short side plate 122 on bottom plate 11 in the battery case 10, it is described solid
Determine beam 13 to correspond with the short side plate 122, i.e., be provided with a pair of fixed beams 13 on the bottom plate 11 in described battery case 10.Institute
State a pair of fixed beams 13 parallel relatively and perpendicular to the long side plate 121.Nut is respectively arranged with the pair of fixed beam 13
131.Interval is evenly arranged with multiple structural beams 14 between a pair of fixed beams 13 on bottom plate 11 in the battery case 10.It is described
Multiple structural beams 14 are parallel to each other and are vertically connected at the fixed beam 13.Colloid is scribbled in the multiple structural beams 14.
Fig. 3 to Fig. 5 is referred to, the battery modules 20 are adhered to the structural beams 14 in the battery case 10 by colloid
On.Each battery modules 20 include multiple cells 21, a pair of module side plates 22, a pair of insulation boards 23, a pair of module end plates
24 and dielectric film 25.The insulation board 23 is corresponded with the module end plate 24.
Each cell 21 is rectangular-shape lithium battery.Each cell 21 has two opposite combinatorial surfaces 211.
The multiple cell 21 is bonded into a battery pack 101 by colloid, the battery pack 101 include a pair it is opposite and with
The vertical side 1011 of the combinatorial surface 211.The pair of insulation board 23 is adhered to the battery pack 101 by colloid respectively
On the combinatorial surface 211 of the cell 21 at two ends.It is remote that each module end plate 24 is adhered to one insulation board 23 of correspondence by colloid
From the side of the battery pack 101.The dielectric film 25 is adhered to the side of the module side plate 22, and each module side plate 22 glues
The side for being connected to the dielectric film 25 is bonded by a colloid side 1011 corresponding with the battery pack.
The generally rectangular shaped shape of each module side plate 22 and it is made up of metal material.In present embodiment, the module side plate
22 is made of aluminum.
Each insulation board 23 is made up of plastic material.Each side of insulation board 23 is formed with multiple raised 231.
Referring again to Fig. 4, each module end plate 24 is made up of metal material.Each side of module end plate 24 offers multiple
With described raised 231 grooves 241 being engaged.Each module end plate 24 is further opened with through its two ends and corresponding to the nut
131 fixing hole 242.
When the battery modules 20 are assembled, two combinatorial surfaces 211 of the multiple cell 21 are first applied into gluing respectively
Body, then by the combinatorial surface 211 of each cell 21 composition battery pack be bonded with the combinatorial surface 211 of neighboring unit cell 21
101；Monomer again by the pair of insulation board 23 away from raised 231 side respectively with the two ends of battery pack 101 is electric
The combinatorial surface 211 in pond 21 is bonded；Then colloid is coated in the side for the pair of module end plate 24 being opened up into fluted 241, then
The projection 231 of the insulation board 23 is inserted in the groove 241 of one module end plate 24 of correspondence and the module end plate 24 and institute
Insulation board 23 is stated to be bonded；The dielectric film 25 is finally adhered to the side of the module side plate 22, the module side plate 22 glues
It is connected to the side 1011 side of the dielectric film 25 coated after colloid with the battery pack 101 be bonded, after bonding, the module
Side plate 22 is welded with the module end plate 24 again.
When the battery modules 20 are assembled with the battery case 10, first gluing is applied in the structural beams 14 of the battery case 10
Body, then the battery modules 20 are adhered in the structural beams 14 of the battery case 10, with bolt through the fixing hole 242 and
The nut 131, the battery modules 20 and the fixed beam 13 of the battery case 10 are fixed.
In other embodiments, it is convenient to omit the structural beams 14, colloid is coated on the bottom plate 11 of the battery case 10,
The battery modules 20 are adhered on the bottom plate 11 of the battery case 10.
The battery bag 100 that the present invention is provided, by colloid by cell 21, module side plate 22, insulation board 23, module end
Plate 24 and dielectric film 25 are bonded into battery modules 20, and battery modules 20 are be bonded with battery case 10 by colloid again, reduce battery
The connection annex of bag 100, reduces the size of the battery modules 20 of identical number of monomers battery 21, reduces battery bag 100
Weight, improves the energy density of battery bag 100.
The present invention is not restricted to described in specification and embodiment, therefore for the personnel of familiar field
Additional advantage and modification is easily achieved, therefore in the essence of the universal limited without departing substantially from claim and equivalency range
In the case of refreshing and scope, the present invention is not limited to specific details, representational equipment and shown here as the diagram with description
Example.
Claims (7)
1. a kind of battery bag, it is characterised in that：Including battery case and multiple battery modules；The battery case includes bottom plate and the bottom of by
Plate extends the box side to be formed to side；Each battery modules include multiple cells, a pair of module side plates, a pair of insulation
Plate, a pair of module end plates and dielectric film；Each cell has two opposite combinatorial surfaces, and the multiple cell passes through
The colloid being coated on the combinatorial surface is bonded into a battery pack；The pair of insulation board is adhered to described respectively by colloid
On the combinatorial surface of the cell at the two ends of battery pack；It is remote that each module end plate is adhered to one insulation board of correspondence by colloid
The side of the battery pack；The dielectric film is adhered to the side of the module side plate；Each module side plate is bonded with described exhausted
The side of velum passes through colloid and a side bonds of the battery pack；The battery modules are adhered to the battery case by colloid
On interior bottom plate.
2. battery bag as claimed in claim 1, it is characterised in that：Each cell is rectangular-shape lithium battery；The electricity
Pond group includes a pair of opposite and sides vertical with the combinatorial surface；Each module side plate is bonded with the side of the dielectric film
Pass through a colloid side bonds corresponding with the battery pack.
3. battery bag as claimed in claim 1, it is characterised in that：The box side specifically includes a pair of parallel relative length
Close to described short on bottom plate in a pair of parallel relative short side plate of side plate and the pair of long side plate of connection, the battery case
Fixed beam is provided with side plate, the fixed beam is corresponded with the short side plate.
4. battery bag as claimed in claim 3, it is characterised in that：Each module end plate is further opened with through its two ends and correspondingly
In being respectively arranged with nut on the fixing hole of the nut, the pair of fixed beam, the fixing hole is passed through and described with bolt
Nut, the battery modules and the fixed beam of the battery case are fixed.
5. battery bag as claimed in claim 3, it is characterised in that：Between a pair of fixed beams on bottom plate in the battery case
Interval, which is evenly arranged with multiple structural beams, the multiple structural beams, scribbles colloid, and the battery modules are adhered to the electricity
In the structural beams of pond case.
6. battery bag as claimed in claim 5, it is characterised in that：The box side is perpendicular to the bottom plate；It is the pair of
Fixed beam is parallel relative and perpendicular to the long side plate；The multiple structural beams are parallel to each other and perpendicular to the fixed beam.
7. battery bag as claimed in claim 1, it is characterised in that：Each insulation board side is formed with multiple projections；Each mould
Group end plate side offers multiple grooves being engaged with the projection；The pair of insulation board is away from the raised side point
Combinatorial surface not with the cell at the battery pack two ends is Nian Jie, and the pair of module end plate opens up reeded side and coated
In colloid, the groove of one module end plate of raised insertion correspondence of the insulation board and the module end plate glues with the insulation board
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710100404.1A CN107039613A (en) | 2017-02-23 | 2017-02-23 | A kind of battery bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710100404.1A CN107039613A (en) | 2017-02-23 | 2017-02-23 | A kind of battery bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107039613A true CN107039613A (en) | 2017-08-11 |
Family
ID=59533564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710100404.1A Pending CN107039613A (en) | 2017-02-23 | 2017-02-23 | A kind of battery bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107039613A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107611297A (en) * | 2017-08-16 | 2018-01-19 | 东莞市迈科新能源有限公司 | One kind can gluing fixation and dismountable lithium-ion-power cell module |
| CN107768564A (en) * | 2017-09-21 | 2018-03-06 | 常州普莱德新能源电池科技有限公司 | Battery case and its heat management system |
| CN109585705A (en) * | 2017-09-29 | 2019-04-05 | 宁德时代新能源科技股份有限公司 | Battery pack |
| CN109728219A (en) * | 2018-12-29 | 2019-05-07 | 蜂巢能源科技有限公司 | The battery pack of vehicle |
| CN112117397A (en) * | 2019-06-21 | 2020-12-22 | 比亚迪股份有限公司 | Battery pack and vehicle |
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| CN102903875A (en) * | 2012-10-18 | 2013-01-30 | 安徽江淮汽车股份有限公司 | Battery pack of extended-range electric automobile |
| JP2014022157A (en) * | 2012-07-17 | 2014-02-03 | Mitsubishi Motors Corp | Support structure of battery modules |
| CN203631621U (en) * | 2013-12-05 | 2014-06-04 | 宁德时代新能源科技有限公司 | Battery module |
| CN204516817U (en) * | 2015-03-17 | 2015-07-29 | 宁德时代新能源科技有限公司 | A kind of battery modules cover assembly and there is the battery modules of cover assembly |
| CN205508916U (en) * | 2016-04-21 | 2016-08-24 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN205871713U (en) * | 2016-08-11 | 2017-01-11 | 宁德时代新能源科技股份有限公司 | Battery package is box down |
| CN106410324A (en) * | 2016-11-25 | 2017-02-15 | 江西迪比科股份有限公司 | Water-cooled new energy power battery |
-
2017
- 2017-02-23 CN CN201710100404.1A patent/CN107039613A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014022157A (en) * | 2012-07-17 | 2014-02-03 | Mitsubishi Motors Corp | Support structure of battery modules |
| CN102903875A (en) * | 2012-10-18 | 2013-01-30 | 安徽江淮汽车股份有限公司 | Battery pack of extended-range electric automobile |
| CN203631621U (en) * | 2013-12-05 | 2014-06-04 | 宁德时代新能源科技有限公司 | Battery module |
| CN204516817U (en) * | 2015-03-17 | 2015-07-29 | 宁德时代新能源科技有限公司 | A kind of battery modules cover assembly and there is the battery modules of cover assembly |
| CN205508916U (en) * | 2016-04-21 | 2016-08-24 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN205871713U (en) * | 2016-08-11 | 2017-01-11 | 宁德时代新能源科技股份有限公司 | Battery package is box down |
| CN106410324A (en) * | 2016-11-25 | 2017-02-15 | 江西迪比科股份有限公司 | Water-cooled new energy power battery |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107611297A (en) * | 2017-08-16 | 2018-01-19 | 东莞市迈科新能源有限公司 | One kind can gluing fixation and dismountable lithium-ion-power cell module |
| CN107611297B (en) * | 2017-08-16 | 2020-07-10 | 东莞市迈科新能源有限公司 | But sticky fixed and detachable lithium ion power battery module |
| CN107768564A (en) * | 2017-09-21 | 2018-03-06 | 常州普莱德新能源电池科技有限公司 | Battery case and its heat management system |
| CN109585705A (en) * | 2017-09-29 | 2019-04-05 | 宁德时代新能源科技股份有限公司 | Battery pack |
| CN109728219A (en) * | 2018-12-29 | 2019-05-07 | 蜂巢能源科技有限公司 | The battery pack of vehicle |
| CN109728219B (en) * | 2018-12-29 | 2021-12-17 | 蜂巢能源科技有限公司 | Battery pack for vehicle |
| CN112117397A (en) * | 2019-06-21 | 2020-12-22 | 比亚迪股份有限公司 | Battery pack and vehicle |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170811 |