CN206558577U - Battery modules - Google Patents
Battery modules Download PDFInfo
- Publication number
- CN206558577U CN206558577U CN201720130685.0U CN201720130685U CN206558577U CN 206558577 U CN206558577 U CN 206558577U CN 201720130685 U CN201720130685 U CN 201720130685U CN 206558577 U CN206558577 U CN 206558577U
- Authority
- CN
- China
- Prior art keywords
- plate
- end plate
- battery modules
- total
- air vent
- 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.)
- Active
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 230000005611 electricity Effects 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
Landscapes
- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
A kind of battery modules, including multiple batteries in parallel connection groups, the circuit board that confluxes, fixed charge method end plate and radiating subassembly；Each batteries in parallel connection group includes some cells and fixed support；Air vent is offered on fixed support；Air vent includes the first air vent；The circuit board that confluxes includes total positive plate and total negative plate；Through hole corresponding with the first air vent is all offered on total positive plate and total negative plate；Fixed charge method end plate includes first end plate and the second end plate, and first end plate is fixed on total positive plate, and the second end plate is fixed on total negative plate；First end plate and the second end plate all offer through hole corresponding with the first air vent；Radiating subassembly is two, and two radiating subassemblies all include protective cover and blower fan；One protective cover is fixed in first end plate, and another protective cover is fixed on the second end plate；Two protective covers all open up mounting hole, and assembling is in mounting hole；One blower fan is hair-dryer, and another blower fan is air exhauster.The utility model improves the radiating effect of battery modules.
Description
【Technical field】
The utility model is related to field of lithium ion battery, more particularly to a kind of battery modules.
【Background technology】
Battery modules are indispensable part in power system of electric automobile, the reliability direct relation of its structure
With the performance and life-span for having influence on whole battery system, therefore, the design of battery modules is as during electric vehicle development
A very important ring.At present, in order to meet use requirement, it is often necessary to which multiple cell groups in parallel are composed in series again
Battery modules with larger battery capacity, still, existing battery modules have the following disadvantages：1st, will be single without fixing device
Body battery is completely fixed, and the structural stability of whole battery modules is poor；2nd, the key position insulating protection of battery modules is poor,
Security is relatively low；3rd, the collection of battery modules voltage and temperature is connected using wire harness, and collection wire harness cabling is more complicated；4th, battery mould
The radiating effect of group is poor, influences the service life and safety in utilization of whole battery system.
In consideration of it, real be necessary to provide a kind of battery modules to overcome the weak point that prior art is present.
【Utility model content】
The purpose of this utility model is to provide a kind of preferable battery modules of radiating effect, and the battery modules can be protected
The reliability of battery pack electrical connection is demonstrate,proved, prevents battery pack from short circuit problem occur, while the use longevity of battery system can also be improved
Life and safety in utilization.
To achieve these goals, the utility model provides a kind of battery modules, including multiple batteries in parallel connection groups, conflux electricity
Road plate, fixed charge method end plate and radiating subassembly；Each batteries in parallel connection group includes some cells and positioned at some monomer electricity
The fixed support at pond two ends；The fixed support includes offering air vent in main body, the main body；The air vent includes one
Individual first air vent；The circuit board that confluxes is positioned at the two ends of the battery modules and total negative including a total positive plate and one
Pole piece is both provided with pole plate, total positive plate and total negative plate；Pole piece on total positive plate connects all lists
The positive pole of body battery is as positive output terminals, and the pole piece on total negative plate connects the negative pole of all cells as negative
Pole lead-out terminal；Through hole corresponding with first air vent is all offered on total positive plate and total negative plate；Institute
Stating fixed charge method end plate includes first end plate and the second end plate, and the first end plate is fixed on total positive plate and positioned at described total
Side of the positive plate away from the batteries in parallel connection group, second end plate is fixed on total negative plate and positioned at described total negative
Side of the pole plate away from the batteries in parallel connection group；The first end plate and the second tip plate configurations are identical and all offer and described
The corresponding through hole of one air vent；The radiating subassembly is two, and two radiating subassemblies all include protective cover and blower fan；Its
In a protective cover be fixed in the first end plate, another protective cover is fixed on second end plate；Two guarantors
Shield all offers mounting hole corresponding with first air vent, and the assembling is in the mounting hole；One of them
Blower fan is hair-dryer, and another blower fan is air exhauster.
In a preferred embodiment, offered in the main body for the positive pole or negative pole for the cell
The perforation passed through；The air vent includes multiple second air vents；First air vent is located at the center and position of the main body
In the middle part of the battery modules, second air vent is located in the main body and between two neighboring perforation；It is described
The diameter of first air vent is more than the diameter of second air vent.
In a preferred embodiment, between a protective cover and the first end plate and another described protection
Sealing strip is respectively arranged between cover and second end plate.
In a preferred embodiment, total positive plate is pcb board, and total negative plate is copper coin.
In a preferred embodiment, first is all offered on the pole piece of total positive plate and total negative plate to consolidate
Determine hole；The fixed support includes being extended by the edge of the main body sets fluted on the side wall formed, the side wall；It is described
Battery modules also include collecting circuit board and fixed block；The fixed block is located in the groove and the fixed block offer with
Corresponding second fixing hole of first fixing hole；The collecting circuit board is offered and second fixing hole the corresponding 3rd
Fixing hole；First fixing hole, second fixing hole and the 3rd fixing hole are inserted by the collection electricity by screw
Road plate is connected conducting with the positive output terminals or negative output terminals of the battery modules.
In a preferred embodiment, the battery modules also include two dividing plates；One of dividing plate is located at described
Between first end plate and total positive plate, another dividing plate is located between second end plate and total negative plate.
In a preferred embodiment, it is further opened with screw in the main body；Total positive plate and total negative pole
Through hole corresponding with the screw is all offered on plate；The first end plate and the second end plate all offer corresponding with the screw
Through hole；The battery modules also include fixture, and the fixture includes screw rod and the nut coordinated with the screw rod；It is described
Screw rod two is provided with external screw thread, the screw rod through on the screw, total positive plate and total negative plate with it is described
Through hole corresponding with the screw, passes through the nut and institute in the corresponding through hole of screw and the first end plate and the second end plate
Multiple batteries in parallel connection groups are fixed and are electrically connected by the cooperation for stating screw rod.
In a preferred embodiment, it is provided with U-shaped installation gap on the first end plate and second end plate.
In a preferred embodiment, the battery modules also include base, and the base is located at multiple parallel connections
The bottom of battery pack.
The utility model not only increases the radiating effect of the battery modules by setting two radiating subassemblies,
Also improve the service life and safety in utilization of the battery modules.
【Brief description of the drawings】
The overall structure figure for the battery modules that Fig. 1 provides for the utility model embodiment.
Fig. 2 is the Structure explosion diagram of the battery modules shown in Fig. 1.
Fig. 3 is the partial enlarged drawing of the region A shown in Fig. 2.
Fig. 4 is the side view of the battery modules 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.
As shown in Figures 1 to 4, a kind of battery modules 100 that the utility model is provided, including multiple batteries in parallel connection groups 10,
Conflux circuit board 20, fixed charge method end plate 30 and radiating subassembly 40.
Each batteries in parallel connection group 10 includes some cells 11 and consolidating positioned at some two ends of cell 11
Fixed rack 12.The fixed support 12 includes main body 13 and extends the side wall 14 formed by the edge of the main body 13.The master
The air vent 15 for being radiated to cell 11 is offered on body 13 and is worn for the positive pole or negative pole for cell 11
The perforation 16 crossed.In the present embodiment, the air vent 15 includes first air vent 151 and multiple second air vents
152, first air vent 151 and second air vent 152 can radiate to the cell 11 simultaneously, especially
, first air vent 151 is located at the center of the main body 13 and positioned at the middle part of the battery modules 100, each second
Air vent 152 is located in the main body 13 and between two neighboring perforation 16.Specifically, first air vent 151
Diameter is more than the diameter of second air vent 152.Further, screw 131, the side wall 14 are further opened with the main body 13
It is upper to set fluted 141.
The circuit board 20 that confluxes is positioned at the two ends of the battery modules 100 and total including a total positive plate 21 and one
Pole piece 23 is both provided with negative plate 22, total positive plate 21 and total negative plate 22, wherein the pole on total positive plate 21
Piece 23 connects the positive poles of all cells 10 as positive output terminals, and the pole piece 23 on total negative plate 22 connects all monomers
The negative pole of battery 10 is used as negative output terminals.In the present embodiment, total positive plate 21 be pcb board or composite PCB,
Wherein composite PCB refers to one layer of pcb board of hot pressing on copper coin；Total negative plate 22 is copper coin.Total positive plate 21 and
The first fixing hole 231 is all offered on the pole piece 23 of total negative plate 22.In addition, total positive plate 21 and total negative pole
All offered on plate 22 corresponding with first air vent 151, second air vent 152 and the screw 131 logical respectively
Hole.
The fixed charge method end plate 30 includes the end plate 32 of first end plate 31 and second, the first end plate 31 be fixed on it is described it is total just
On pole plate 21 and positioned at the side of total positive plate 21 away from the batteries in parallel connection group 10, second end plate 32 is fixed on institute
State on total negative plate 22 and positioned at the side of total negative plate 22 away from the batteries in parallel connection group 10.The first end plate 31 and
The structure of second end plate 32 it is identical and all offer respectively with first air vent 151, second air vent 152 and the spiral shell
The corresponding through hole in hole 131.In the present embodiment, being provided with the end plate 32 of first end plate 31 and second is used for the electricity
Pond module 100 is installed to the U-shaped installation gap 33 in Battery case.
The battery modules 100 also include fixture 50, and the fixture 50 includes screw rod 51 and matched somebody with somebody with the screw rod 51
The nut 52 of conjunction.In the present embodiment, described two of screw rod 51 is provided with external screw thread.The screw rod 51 passes through the screw
131st, on total positive plate 21 and total negative plate 22 with the corresponding through hole of the screw 131 and the first end plate 31 and
With the corresponding through hole of the screw 131 on second end plate 32, and will be multiple by the cooperation of the nut 52 and the screw rod 51
The batteries in parallel connection group 10 is fixed and is electrically connected.
The battery modules 100 also include two dividing plates 60.One of dividing plate 60 is located at the first end plate 31 and institute
State between total positive plate 21, another dividing plate 60 is located between second end plate 32 and total negative plate 22.Due to described
Dividing plate 60 separates total positive plate 21 and the first end plate 31, and by total negative plate 22 and second end plate
32 separate, and serve the effect of insulating protection.
The radiating subassembly 40 is two, and two radiating subassemblies 40 all include protective cover 41 and are installed on the guarantor
Blower fan 42 in shield 41.Specifically, two protective covers 41 are all rectangular, one of protective cover 41 is fixed on described
On end plate 31, another protective cover 42 is fixed on second end plate 32；And two protective covers 41 all offer with
The corresponding mounting hole 411 of first air vent 151, the blower fan 42 is installed in the mounting hole 411.In present embodiment
In, one of blower fan 42 is hair-dryer, and another blower fan 42 is air exhauster, due to the phase of the hair-dryer and the air exhauster
Mutually coordinate, the heat that can produce the inside of battery modules 100 is quickly exported through first air vent 151, so that greatly
The service life and safety in utilization of the battery modules 100 are improved greatly.
Further, between one of them described protective cover 41 and the first end plate 31 and another described protective cover 41 with
Sealing strip 70 is respectively arranged between second end plate 32.The setting of the sealing strip 70, can further improve the wind
The radiating effect of machine 42.
The battery modules 100 also include the Acquisition Circuit being acquired to the voltage and temperature of whole battery modules 100
Plate 80 and the fixed block 81 that collecting circuit board 80 is connected to conducting with positive output terminals or negative output terminals.In this implementation
In mode, the fixed block 81 is located in the groove 141, and the fixed block 81 is nickel plating aluminium sheet and the fixed block 81 is opened up
There is second fixing hole 811 corresponding with first fixing hole 231；The collecting circuit board 80 is offered to be fixed with described second
Corresponding 3rd fixing hole 801 in hole 811.First fixing hole 231, second fixing hole 811 and institute are inserted by screw
The 3rd fixing hole 801 is stated to export the positive output terminals or negative pole of the collecting circuit board 80 and the battery modules 100
Terminal connection conducting, it is simple in construction and easy for installation.
The battery modules 100 also include protection cap 82,82 pairs of the protection cap positive pole leading-out terminal and described negative
Pole leading-out terminal is protected, and realizes the protection at exposed electrical connection, with good insulation effect.
In the present embodiment, the battery modules 100 also include base 90, and the base 90 is located at multiple parallel connections
The bottom of battery pack 10, can prevent the electrolyte in the battery modules 100 from draining on Battery case, be also possible to prevent simultaneously
The water flowed into Battery case is directly contacted with the battery modules 100, and improve the battery modules 100 uses safety
Property.
During installation, first, the fixed support 12 is put in the two ends of some cells 11, forms the parallel connection
Battery pack 10；Again by multiple arranged adjacents of batteries in parallel connection group 10, by 32 points of the first end plate 31 and second end plate
The two ends of the battery modules 100 are not put in, and the screw 131, total positive plate 21 and institute are passed through by the screw rod 51
State on total negative plate 22 with the corresponding through hole of the screw 131 and the end plate 32 of the first end plate 31 and second with the screw
131 corresponding through holes, and by the cooperation of the nut 52 and the screw rod 51 multiple batteries in parallel connection groups 10 are fixed and
It is electrically connected.One of protective cover 41 is fixed in the first end plate 31 again, another protective cover 41 is fixed
In on second end plate 32；And the blower fan 42 is installed in the mounting hole 411.Then, insert described by screw
First fixing hole 141, second fixing hole 811 and the 3rd fixing hole 801 are by the collecting circuit board 80 and the electricity
Positive output terminals or negative output terminals the connection conducting of pond module 100.Finally, by the parallel connection of multiple arranged adjacents
Battery pack 10 is put in the base 90.
The utility model not only increases the radiating of the battery modules 100 by setting two radiating subassemblies 40
Effect, also improves the service life and safety in utilization of the battery modules 100.
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 (9)
1. a kind of battery modules, it is characterised in that：Including multiple batteries in parallel connection groups, the circuit board that confluxes, fixed charge method end plate and radiating group
Part；Each batteries in parallel connection group includes some cells and the fixed support positioned at some cell two ends；It is described
Fixed support includes offering air vent in main body, the main body；The air vent includes first air vent；It is described to conflux
Circuit board is located at the two ends of the battery modules and including a total positive plate and a total negative plate, total positive plate and institute
State and be both provided with pole piece on total negative plate；The positive pole that pole piece on total positive plate connects all cells is defeated as positive pole
The negative pole that the pole piece gone out on terminal, total negative plate connects all cells is used as negative output terminals；Total positive pole
Through hole corresponding with first air vent is all offered on plate and total negative plate；The fixed charge method end plate includes first end plate
And second end plate, the first end plate is fixed on total positive plate and positioned at total positive plate away from the batteries in parallel connection
The side of group, second end plate is fixed on total negative plate and positioned at total negative plate away from the batteries in parallel connection group
Side；The first end plate and the second tip plate configurations are identical and all offer through hole corresponding with first air vent；Institute
Radiating subassembly is stated for two, and two radiating subassemblies all include protective cover and blower fan；One of protective cover is fixed on institute
State in first end plate, another protective cover is fixed on second end plate；Two protective covers are all offered and described
The corresponding mounting hole of one air vent, the assembling is in the mounting hole；One of blower fan is hair-dryer, another wind
Machine is air exhauster.
2. battery modules as claimed in claim 1, it is characterised in that：Offered in the main body for supplying the cell
Positive pole or the perforation that passes through of negative pole；The air vent includes multiple second air vents；First air vent is located at described
The center of main body and the middle part for being located at the battery modules, second air vent are located in the main body and positioned at two neighboring
Between perforation；The diameter of first air vent is more than the diameter of second air vent.
3. battery modules as claimed in claim 1, it is characterised in that：Between one protective cover and the first end plate and
Sealing strip is respectively arranged between another described protective cover and second end plate.
4. battery modules as claimed in claim 1, it is characterised in that：Total positive plate is pcb board, and total negative plate is
Copper coin.
5. battery modules as claimed in claim 1, it is characterised in that：On the pole piece of total positive plate and total negative plate
All offer the first fixing hole；The fixed support includes being extended by the edge of the main body on the side wall formed, the side wall
Set fluted；The battery modules also include collecting circuit board and fixed block；The fixed block is located in the groove and institute
State fixed block and offer the second fixing hole corresponding with first fixing hole；The collecting circuit board is offered and described second
Corresponding 3rd fixing hole of fixing hole；By screw insert first fixing hole, second fixing hole and it is described 3rd consolidate
Determine hole and the collecting circuit board is connected conducting with the positive output terminals or negative output terminals of the battery modules.
6. battery modules as claimed in claim 1, it is characterised in that：The battery modules also include two dividing plates；Wherein one
Individual dividing plate is located between the first end plate and total positive plate, and another dividing plate is located at second end plate and always born with described
Between pole plate.
7. battery modules as claimed in claim 1, it is characterised in that：Screw is further opened with the main body；Total positive pole
Through hole corresponding with the screw is all offered on plate and total negative plate；The first end plate and the second end plate are all offered
Through hole corresponding with the screw；The battery modules also include fixture, the fixture include screw rod and with the screw rod
The nut of cooperation；Described screw rod two is provided with external screw thread, and the screw rod is through the screw, total positive plate and described total
Through hole corresponding with the screw on through hole corresponding with the screw and the first end plate and the second end plate, leads on negative plate
The nut is crossed multiple batteries in parallel connection groups are fixed and are electrically connected with the cooperation of the screw rod.
8. battery modules as claimed in claim 1, it is characterised in that：It is provided with the first end plate and second end plate
U-shaped installation gap.
9. battery modules as claimed in claim 1, it is characterised in that：The battery modules also include base, the base position
In the bottom of multiple batteries in parallel connection groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720130685.0U CN206558577U (en) | 2017-02-09 | 2017-02-09 | Battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720130685.0U CN206558577U (en) | 2017-02-09 | 2017-02-09 | Battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206558577U true CN206558577U (en) | 2017-10-13 |
Family
ID=60011088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720130685.0U Active CN206558577U (en) | 2017-02-09 | 2017-02-09 | Battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206558577U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106910849A (en) * | 2017-02-09 | 2017-06-30 | 深圳市沃特玛电池有限公司 | Battery modules |
| CN108206257A (en) * | 2018-03-09 | 2018-06-26 | 华霆（合肥）动力技术有限公司 | Battery modules and for electric installation |
| US20220223931A1 (en) * | 2019-11-28 | 2022-07-14 | Lg Energy Solution, Ltd. | Battery Module, and Battery Pack and Vehicle Comprising Same |
-
2017
- 2017-02-09 CN CN201720130685.0U patent/CN206558577U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106910849A (en) * | 2017-02-09 | 2017-06-30 | 深圳市沃特玛电池有限公司 | Battery modules |
| CN106910849B (en) * | 2017-02-09 | 2024-06-07 | 保力新(无锡)动力系统有限公司 | Battery module |
| CN108206257A (en) * | 2018-03-09 | 2018-06-26 | 华霆（合肥）动力技术有限公司 | Battery modules and for electric installation |
| US20220223931A1 (en) * | 2019-11-28 | 2022-07-14 | Lg Energy Solution, Ltd. | Battery Module, and Battery Pack and Vehicle Comprising Same |
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