CN107946506A - A kind of new power battery module structure - Google Patents
A kind of new power battery module structure Download PDFInfo
- Publication number
- CN107946506A CN107946506A CN201711038388.4A CN201711038388A CN107946506A CN 107946506 A CN107946506 A CN 107946506A CN 201711038388 A CN201711038388 A CN 201711038388A CN 107946506 A CN107946506 A CN 107946506A
- Authority
- CN
- China
- Prior art keywords
- plate
- battery core
- component
- outer cover
- copper bar
- 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.)
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention provides a kind of new power battery module structure, including outer cover plate, end plate, bottom plate and battery core BLOCK frames, and outer cover plate includes top plate and side plate, and end plate is arranged on outer cover plate both ends, and end plate is used as the fixed component of module；Outer cover plate and end plate lid are located on bottom plate, and battery core BLOCK frames are arranged on bottom plate, and in the frame that outer cover plate, end plate surround；Battery core BLOCK frames include built-in some battery core monomers and BLOCK frames being arranged side by side, and the both ends of battery core monomer are equipped with end copper coin component, are equipped with external termination on the copper coin component of end, external termination is set up separately in end connector of the battery core monomer both ends as positive and negative anodes；Inner casing is additionally provided between end copper coin component and end plate, protective cap is additionally provided with outside the junction block on external termination top；The invention causes battery core accounting to improve, module cost reduction, and module versatility improves；Module group assembling is simple, and module weight reduces, and meets automated production requirement.
Description
Technical field
The invention belongs to new-energy automobile industry battery system technical field, more particularly to a kind of new power battery
Modular structure.
Background technology
With the increasingly popularization of electric automobile, the requirement for electric automobile during traveling mileage and price is also closed extensively
Note, important component of the power battery as electric car are imperative to its structural research.
The electrical connection of module internal needs substantial amounts of copper bar, bolt, nut and harness, is not easily assembled not only, but also reliably
Property it is relatively low, therefore, module is electrically connected and is designed optimization, can preferably reduce module weight, raising module reliability.
The content of the invention
In view of this, the invention is directed to a kind of new power battery module structure, solves existing battery modules
Assembling it is cumbersome, can not automatic batch production the problem of.
To reach above-mentioned purpose, what the technical solution of the invention was realized in：
A kind of new power battery module structure, including outer cover plate, end plate, bottom plate and battery core-BLOCK frames, outer cover plate
Including top plate and side plate, end plate is arranged on outer cover plate both ends, and end plate is used as the fixed component of module；Outer cover plate and end plate lid are located at
On bottom plate, battery core-BLOCK frames are arranged on bottom plate, and in the frame that outer cover plate, end plate surround；Battery core-BLOCK frames
Frame includes built-in some battery core monomers and BLOCK frames being arranged side by side, and the both ends of battery core monomer are equipped with end copper coin component,
End copper coin component is equipped with external termination, and external termination is set up separately in end connector of the battery core monomer both ends as positive and negative anodes；In end copper
Inner casing is additionally provided between plate component and end plate, protective cap is additionally provided with outside the junction block on external termination top；
Preferably, end copper coin component includes copper bar component and wire harness fixing plate, and copper bar component is used to connect battery core monomer
The two poles of the earth, the installation that wire harness fixing plate is arranged on the harness collection for being used as copper bar component between end copper coin component and inner casing are fixed, made
Obtain line clear in battery modules and be easy to identification；
Preferably, affixed bolt, spring washer and gasket, the fixation for external harness are equipped with junction block；
Preferably, copper bar component includes integrated board and copper bar veneer, and copper bar veneer docks one by one with battery core monomer；Copper bar list
The other end of plate is co-located on integrated board, and external termination is disposed side by side on integrated board with copper bar veneer；Integrated board is PCB
Plate；
Preferably, wire harness fixing plate includes backboard and back card/back board, and back card/back board is set in two long edge positions of a plane of backboard,
It is parallel on backboard another side to be equipped with the first side plate, middle partition plate and the second side plate, the second side plate for inserting in copper bar component
The first compression strip and the second compression strip that opening is staggered are equipped between middle partition plate, between the first side plate and middle partition plate also
The compression strip being staggered equipped with opening, it is convenient that combing fixation is carried out to harness, prevent harness from freely deviating from；In side plate and interval
More compression strips can also be set between plate, and the opening of side plate and middle partition room compression strip is staggered；
Preferably, some end plate positioning columns are additionally provided with the outside of inner casing, end plate positioning column facilitates the installation of end plate to fix；It is interior
The top of backplate is equipped with harness fixing port, facilitates harness to be secured across；
Preferably, protective cap includes cap body, stub plate and long snap-gauge, and space is more than affixed bolt end cap, stub in cap body
Plate and long snap-gauge set up separately in the opposite two sides of cap body, are fastened with end copper coin component；Long snap-gauge arm on long snap-gauge in order to
The injection structure of end copper coin component is adapted to, because the injection structure at the junction block on the copper coin component of end needs to strengthen, is improved
The affixed intensity of affixed bolt；
Preferably, protective cap is made of insulating materials；Copper bar veneer on integrated board, can so be protected by location hole hot welding
Demonstrate,prove the fixation of copper bar；Copper bar component is connected in battery core by way of laser welding；End copper coin component passes through bolt and outer cover
Plate is fixed；Wire harness fixing plate passes through on the copper coin component of location hole hot welding end；
Preferably, inner casing is made of insulating materials, is bolted in BLOCK frames and outer cover plate；
Preferably, module external dimensions is 355*162*112.8mm, 13 string battery core amount of monomer arranged in series.
Relative to the prior art, a kind of new power battery module structure described in the invention has the advantage that：
The invention causes battery core accounting to improve, module cost reduction, and module versatility improves；The invention at the same time
The sheet metal component and fastener used in assembling module is eliminated, so that module group assembling is simple, module weight reduces, and meets
Automated production requirement.
Brief description of the drawings
The attached drawing for forming the part of the invention is used for providing further understanding the invention, present invention wound
The schematic description and description made is used to explain the invention, does not form the improper restriction to the invention.
In attached drawing：
Fig. 1 is the battery module structure overall schematic described in the invention embodiment；
Fig. 2 is the battery module structure explosive view described in the invention embodiment；
Fig. 3 is the side copper bar front view described in the invention embodiment；
Fig. 4 is side copper bar the first view stereo figure described in the invention embodiment；
Fig. 5 is side copper bar the second view stereo figure described in the invention embodiment；
Fig. 6 is the protective cap front view described in the invention embodiment；
Fig. 7 is the protective cap stereogram described in the invention embodiment；
Fig. 8 is the copper bar component stereogram described in the invention embodiment；
Description of reference numerals：
1- outer cover plates, 2- end plates；3- bottom plates；4- protective caps；40- cap bodies；41- stub plates；42- long snap-gauges；43- long snap-gauges
Arm；5- battery core-BLOCK frames；6- ends copper coin component；7- wire harness fixing plates；70- backboards；The first side plates of 71-；Partition plate in 72-；
The second side plates of 73-；The first compression strips of 74-；The second compression strips of 75-；76- back card/back boards；8- inner casings；80- end plate positioning columns；Outside 9-
Connect termination；The affixed bolts of 10-；101- spring washers；102- gaskets；60- copper bar components；61- integrated boards；62- copper bar veneers；
90- junction blocks.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the invention can
To be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the invention.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the invention
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments creates.
With reference to shown in Fig. 1 and Fig. 2, a kind of new power battery module structure, including outer cover plate 1, end plate 2, bottom plate 3 and electricity
Core-BLOCK frames 5, outer cover plate 1 include top plate and side plate, and end plate 2 is arranged on outer cover plate both ends, and end plate 2 is used as the fixation of module
Component；Outer cover plate 1 and end plate 2 lid is located on bottom plate 3, battery core-BLOCK frames 5 are arranged on bottom plate 3, and positioned at outer cover plate 1,
In the frame that end plate 2 surrounds；Battery core-BLOCK frames 5 include built-in some battery core monomers and BLOCK frames being arranged side by side
Frame, the both ends of battery core monomer are equipped with end copper coin component 6, are equipped with external termination 9 on the copper coin component 6 of end, external termination 9 is set up separately
In end connector of the battery core monomer both ends as positive and negative anodes；Inner casing 8 is additionally provided between end copper coin component 6 and end plate 2, outside
Connect and be additionally provided with protective cap 4 outside the junction block 90 on 9 top of termination；Wherein, copper coin component 6 is held to be fixed including copper bar component 60 and harness
Plate 7, copper bar component 60 are used to connecting the two poles of the earth of battery core monomer, wire harness fixing plate 7 be arranged on end copper coin component 6 and inner casing 8 it
Between be used as the installation of harness collection of copper bar component 60 and fix so that line clear is easy to identification in battery modules；Wherein, in wiring
Seat 90 is equipped with affixed bolt 10, spring washer 101 and gasket 102, the fixation for external harness；Wherein, the outside of inner casing 8
Some end plate positioning columns 80 are additionally provided with, end plate positioning column 80 facilitates the installation of end plate 2 to fix；The top of inner casing 8 is equipped with harness
Fixing port, facilitates harness to be secured across；
With reference to shown in Fig. 3 and Fig. 8, copper bar component 60 includes integrated board 61 and copper bar veneer 62, copper bar veneer 62 and battery core
Monomer docks one by one；The other end of copper bar veneer 62 is co-located on integrated board 61, and external termination 9 and copper bar veneer 62 are simultaneously
Row is arranged on integrated board 61；Integrated board 61 is PCB plates；
With reference to shown in Fig. 4,5, wherein, wire harness fixing plate 7 includes backboard 70 and back card/back board 76, in a plane of backboard 70
Two long edge positions set back card/back board 76, parallel on 70 another side of backboard to be equipped with the first side plate for inserting in copper bar component 60
71st, middle 72 and second side plate 73 of partition plate, is equipped with the first compression strip that opening is staggered between the second side plate 72 and middle partition plate 72
74 and second compression strip 75, it is additionally provided with the compression strip that opening is staggered between the first side plate 73 and middle partition plate 72, convenient pair
Harness carries out combing fixation, prevents harness from freely deviating from；More compression strips, side can also be set between side plate and middle partition plate
The opening of plate and middle partition room compression strip is staggered；
With reference to shown in Fig. 6, Fig. 7, protective cap 4 includes cap body 40, stub plate 41 and long snap-gauge 42, and space is more than in cap body 40
Affixed 10 end cap of bolt, stub plate 41 and long snap-gauge 42 set up separately in the opposite two sides of cap body 40, are fastened with end copper coin component 6
It is fixed；Long snap-gauge arm 43 on long snap-gauge 42 is in order to adapt to the injection structure of end copper coin component 6, because on the copper coin component 6 of end
Junction block 90 at injection structure need to strengthen, improve the affixed intensity of affixed bolt 10；
Wherein, protective cap 4 is made of insulating materials；Copper bar veneer 62 by location hole hot welding on integrated board 61, so
It can guarantee that the fixation of copper bar；Copper bar component 60 is connected in battery core by way of laser welding；End copper coin component 6 passes through bolt
Fixed with outer cover plate 1；Wire harness fixing plate 7 passes through on location hole hot welding end copper coin component 6；Wherein, inner casing 8 is insulating materials system
Into being bolted on BLOCK frames and outer cover plate 1；Wherein, module external dimensions is 355*162*112.8mm, 13
String battery core amount of monomer arranged in series.
The invention causes battery core accounting to improve, module cost reduction, and module versatility improves；The invention at the same time
The sheet metal component and fastener used in assembling module is eliminated, so that module group assembling is simple, module weight reduces, and meets
Automated production requirement.
The foregoing is merely the preferred embodiment of the invention, is not intended to limit the invention creation, all at this
Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on, should be included in the invention
Protection domain within.
Claims (10)
1. a kind of new power battery module structure, it is characterised in that including outer cover plate (1), end plate (2), bottom plate (3) and electricity
Core-BLOCK frames (5), outer cover plate (1) include top plate and side plate, and end plate (2) is arranged on outer cover plate both ends, and end plate (2) is used as mould
The fixed component of group；Outer cover plate (1) and end plate (2) lid are located on bottom plate (3), and battery core-BLOCK frames (5) are arranged on bottom plate (3)
On, and in the frame that outer cover plate (1), end plate (2) surround；Battery core-BLOCK frames (5) include built-in some and arrange
The battery core monomer and BLOCK frames put, the both ends of battery core monomer are equipped with end copper coin component (6), are equipped with end copper coin component (6)
External termination (9), external termination (9) are set up separately in end connector of the battery core monomer both ends as positive and negative anodes；End copper coin component (6) with
Inner casing (8) is additionally provided between end plate (2), protective cap (4) is additionally provided with outside the junction block (90) on external termination (9) top.
2. new power battery module structure according to claim 1, it is characterised in that end copper coin component (6) includes copper
Component (60) and wire harness fixing plate (7) are arranged, copper bar component (60) connects the two poles of the earth of battery core monomer, and wire harness fixing plate (7) is arranged on
The installation for being used as the harness collection of copper bar component (60) between end copper coin component (6) and inner casing (8) is fixed.
3. new power battery module structure according to claim 1, it is characterised in that be equipped with junction block (90) solid
Connecting bolt (10), spring washer (101) and gasket (102), fixed external harness.
4. new power battery module structure according to claim 2, it is characterised in that copper bar component (60) includes set
Plate (61) and copper bar veneer (62), copper bar veneer (62) dock one by one with battery core monomer；The other end of copper bar veneer (62) is common
It is arranged on integrated board (61), external termination (9) is disposed side by side on integrated board (61) with copper bar veneer (62)；Integrated board (61)
For pcb board.
5. new power battery module structure according to claim 2, it is characterised in that wire harness fixing plate (7) includes the back of the body
Plate (70) and back card/back board (76), set back card/back board (76), for inserting in copper bar in two long edge positions of a plane of backboard (70)
It is parallel on backboard (70) another side to be equipped with the first side plate (71), middle partition plate (72) and the second side plate (73) in component (60), the
The first compression strip (74) and the second compression strip (75) that opening is staggered are equipped between two side plates (72) and middle partition plate (72),
The compression strip that opening is staggered is additionally provided between first side plate (73) and middle partition plate (72).
6. new power battery module structure according to claim 1, it is characterised in that be additionally provided with the outside of inner casing (8)
Some end plate positioning columns (8)；The top of inner casing (8) is equipped with harness fixing port.
7. new power battery module structure according to claim 1, it is characterised in that protective cap (4) includes cap body
(40), stub plate (41) and long snap-gauge (42), cap body (40) interior space are more than affixed bolt (10) end cap, stub plate (41) and length
Snap-gauge (42) sets up separately to be fastened in the opposite two sides of cap body (40), protective cap (4) with end copper coin component (6).
8. new power battery module structure according to claim 4, it is characterised in that protective cap (4) is by insulating materials
It is made；Copper bar veneer (62) is by location hole hot welding on integrated board (61)；Copper bar component (60) is by way of laser welding
It is connected in battery core；Hold copper coin component (6) fixed by bolt and outer cover plate (1)；Wire harness fixing plate (7) passes through location hole hot welding
Hold on copper coin component (6).
9. new power battery module structure according to claim 1, it is characterised in that inner casing (8) is insulating materials
It is made, is bolted on BLOCK frames and outer cover plate (1).
10. new power battery module structure according to claim 1, it is characterised in that module external dimensions is 355*
162*112.8mm 13 string battery core amount of monomer arranged in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711038388.4A CN107946506B (en) | 2017-10-27 | 2017-10-27 | Novel power battery module structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711038388.4A CN107946506B (en) | 2017-10-27 | 2017-10-27 | Novel power battery module structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107946506A true CN107946506A (en) | 2018-04-20 |
| CN107946506B CN107946506B (en) | 2022-07-29 |
Family
ID=61935844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711038388.4A Active CN107946506B (en) | 2017-10-27 | 2017-10-27 | Novel power battery module structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107946506B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004110A (en) * | 2018-07-16 | 2018-12-14 | 合肥国轩高科动力能源有限公司 | Bonding laminate polymer battery module |
| CN109103372A (en) * | 2018-07-16 | 2018-12-28 | 合肥国轩高科动力能源有限公司 | Battery module for electric automobile |
| CN109193019A (en) * | 2018-09-11 | 2019-01-11 | 合肥国轩高科动力能源有限公司 | Soft package module structure of battery |
| CN110208713A (en) * | 2019-06-10 | 2019-09-06 | 北京长城华冠汽车科技股份有限公司 | A kind of test macro and charge-discharge test method of battery modules |
| CN111864819A (en) * | 2019-04-30 | 2020-10-30 | 松下电气机器（北京）有限公司 | Control device and method for storage battery |
| CN112201895A (en) * | 2019-01-09 | 2021-01-08 | 比亚迪股份有限公司 | Power battery pack, energy storage device and electric vehicle |
| US11955651B2 (en) | 2019-01-09 | 2024-04-09 | Byd Company Limited | Power battery pack and electric vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004110A (en) * | 2018-07-16 | 2018-12-14 | 合肥国轩高科动力能源有限公司 | Bonding laminate polymer battery module |
| CN109103372A (en) * | 2018-07-16 | 2018-12-28 | 合肥国轩高科动力能源有限公司 | Battery module for electric automobile |
| CN109103372B (en) * | 2018-07-16 | 2021-06-11 | 合肥国轩高科动力能源有限公司 | Battery module for electric automobile |
| CN109004110B (en) * | 2018-07-16 | 2021-06-11 | 合肥国轩高科动力能源有限公司 | Bonding laminate polymer battery module |
| CN109193019A (en) * | 2018-09-11 | 2019-01-11 | 合肥国轩高科动力能源有限公司 | Soft package module structure of battery |
| CN112201895A (en) * | 2019-01-09 | 2021-01-08 | 比亚迪股份有限公司 | Power battery pack, energy storage device and electric vehicle |
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| US11955651B2 (en) | 2019-01-09 | 2024-04-09 | Byd Company Limited | Power battery pack and electric vehicle |
| CN111864819A (en) * | 2019-04-30 | 2020-10-30 | 松下电气机器（北京）有限公司 | Control device and method for storage battery |
| CN110208713A (en) * | 2019-06-10 | 2019-09-06 | 北京长城华冠汽车科技股份有限公司 | A kind of test macro and charge-discharge test method of battery modules |
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| Publication number | Publication date |
|---|---|
| CN107946506B (en) | 2022-07-29 |
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