CN107994144A - The battery core pin configuration of battery modules - Google Patents
The battery core pin configuration of battery modules Download PDFInfo
- Publication number
- CN107994144A CN107994144A CN201711209084.XA CN201711209084A CN107994144A CN 107994144 A CN107994144 A CN 107994144A CN 201711209084 A CN201711209084 A CN 201711209084A CN 107994144 A CN107994144 A CN 107994144A
- Authority
- CN
- China
- Prior art keywords
- battery
- battery core
- collet
- connecting sheet
- electric connecting
- 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.)
- Withdrawn
Links
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 12
- 239000011148 porous material Substances 0.000 description 8
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 238000002627 tracheal intubation Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000007373 indentation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 235000012773 waffles Nutrition 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
-
- 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
-
- 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)
Abstract
The present invention relates to a kind of battery core pin configuration of battery modules,Including the collet for installing battery module,Collet is in opening box-like structure,Collet side wall is respectively arranged with module negative connecting pin and module anode connection terminal,Battery module includes multiple battery packs being arranged in parallel,Battery pack includes battery core,Battery core is arranged multiple along collet length direction order,Outermost battery core positioned at battery pack is provided with supporting rack,Tie down screw is provided between the frame supported on both sides of battery pack,Tie down screw is parallel with battery length direction and both ends are fixed with frame supported on both sides,Electric connecting sheet is provided with the connector lug of battery core,Electric connecting sheet extends to the both sides of battery pack and is electrically connected with the electrical connector on supporting rack,The plate face undulate of electric connecting sheet,Battery pack upper end is provided with cover board,The lower face of cover board and electric connecting sheet against,Using above-mentioned waveform electric connecting sheet and cover board against,So as to can ensure that the strong degree conducted of electric connecting sheet and the connector lug of battery core.
Description
Technical field
The present invention relates to new-energy automobile power battery technical field, and in particular to a kind of battery core lead knot of battery modules
Structure.
Background technology
Battery modules are electric automobile " hearts ".Battery modules are for the new energy of for example electric automobile, hybrid electric vehicle
Source transport facility provides the core of power source.It can be understood as battery battery core and is combined through series-parallel system, and
Battery cell monitoring is installed additional to be managed and controlled with managing device (MCN).The structure design of battery modules tends to determine an electricity
The performance and safety of pond case.Its structure must play battery battery core support, fixation and protective effect.How to meet electricity at the same time
Whether stream requires, and how current flow uniformity, meet the control to battery battery core temperature, and have and can be powered off during severely subnormal, keeps away
Exempt from chain reaction etc., all will be the standard of judge battery modules quality.
Existing battery modules mainly include battery battery core and support the support frame of battery battery core, battery core and the external world
Connection is attached by electric connecting sheet, and since battery core is mostly standard component, electric connecting sheet is mostly foil structures, an electricity
Connection sheet is also ensured when being connected with the terminals of a battery core and conducted, when multiple battery core parallel intervals are arranged, an electricity
When connection sheet is connected with the terminals of multiple battery cores, sometimes with terminals there are gap, can not ensure electric connecting sheet with it is multiple
The terminals of battery core conduct.
The content of the invention
It is an object of the present invention to provide a kind of battery core pin configuration of battery modules, it can be ensured that multiple battery cores and electric connecting sheet
The reliability conducted.
To achieve the above object, the technical solution adopted by the present invention is：
The battery core pin configuration of battery modules, including for installing the collet of battery module, the collet is in opening box-like
Structure, the collet side wall are respectively arranged with module negative connecting pin and module anode connection terminal, the opening of the collet
Box lid is provided with, the battery module includes multiple battery packs being arranged in parallel, and the battery pack includes battery core, the battery core edge
Collet length direction order and arrange multiple, the outermost battery core of battery pack is provided with supporting rack, the battery pack
Be provided with tie down screw between frame supported on both sides, the tie down screw is parallel with battery length direction and both ends with it is supported on both sides
Frame is fixed, and is provided with electric connecting sheet on the connector lug of the battery core, both sides extension of the electric connecting sheet to battery pack and with branch
Electrical connector on support is electrically connected, and the electric connecting sheet undulate, the battery pack upper end is provided with cover board, the cover board
Lower face and electric connecting sheet against.
Also there are following characteristics by the present invention：
The overall plate-like structure of support frame as described above, the plate face vertical of support frame as described above, the flange and bar shaped frid
The edge of fitting is provided with strip gab, and the upper end of the fastening bolt through strip gab and is provided with nut.
Compared with prior art, the technique effect that possesses of the present invention is：The battery pack of above-mentioned battery core interval master is fixed on
On collet, and the battery pack on collet is provided at both ends with supporting rack, is connected between supporting rack by tie down screw, so as to
Each battery core in battery pack is connected as one, and then ensures the strong degree fixed to battery core, the connector lug of above-mentioned battery core
On be provided with electric connecting sheet, the electric connecting sheet extends to the both sides of battery pack and is electrically connected with the electrical connector on supporting rack,
The electric connecting sheet undulate, and battery pack upper end is provided with cover board, the lower face of the cover board and electric connecting sheet against,
Using above-mentioned waveform electric connecting sheet and cover board against so as to can ensure that conducting for electric connecting sheet and the connector lug of battery core
Strong degree.
Brief description of the drawings
Fig. 1 is the structure diagram of battery modules；
Fig. 2 is that battery modules remove the structure diagram after box lid；
Fig. 3 is that battery modules remove the structure diagram after cover board；
Fig. 4 battery modules remove the structure diagram after collet；
Fig. 5 is the structure diagram of the second insulating frame；
Fig. 6 is the structure diagram of the first insulating frame；
Fig. 7 is the structure diagram of supporting rack；
Fig. 8 is the structure diagram of collet；
Fig. 9 is the structure diagram of box lid；
Figure 10 is the structure diagram of heat sink；
Figure 11 is the structure diagram of cover board；
Figure 12 is the structure diagram of mounting bracket.
Embodiment
With reference to Fig. 1 to Figure 12, the present invention is further described：
With reference to whole battery modules, the battery core pin configuration of the battery modules of the present invention is introduced：
Battery modules, including for installing the collet 10 of battery module, the collet 10 are in opening box-like structure, the bottom
10 side wall of support is respectively arranged with module negative connecting pin 11 and module anode connection terminal 12, and the opening of the collet 10 is set
There is box lid 20, the battery module includes multiple battery packs being arranged in parallel, and the battery pack includes battery core 30, the battery core 30
Arrange multiple along 10 length direction of collet order, the outermost battery core 30 of battery pack is provided with supporting rack 40, it is described
Be provided with tie down screw 41 between the frame supported on both sides 40 of battery pack, the tie down screw 41 it is parallel with battery length direction and
Both ends are fixed with frame 40 supported on both sides, and electric connecting sheet 32, the electric connecting sheet 32 are provided with the connector lug 31 of the battery core 30
Extend to the both sides of battery pack and be electrically connected with the electrical connector 41 on supporting rack 40；
With reference to shown in Fig. 1 to Fig. 4, the battery pack that above-mentioned battery core 30 is spaced master is fixed on collet 10, and collet 10
On battery pack be provided at both ends with supporting rack 40, connected between supporting rack 40 by tie down screw 41, so as to by battery pack
In each battery core 30 be connected as one, and then ensure the strong degree fixed to battery core 30, above-mentioned battery pack can be compact steady
Fixed is fixed on collet, can be assembled in compared to existing battery modules light weight, small, good insulation preformance and simply
In battery case；
Above-mentioned electric connecting sheet 32 is arranged on the connector lug 31 of battery core 30 series connection, it can be achieved that to each battery core 30, and
And there is extraction electrode piece to be drawn from collet 10, and be connected respectively with module negative connecting pin 11 and module anode connection terminal 12,
The convenient electrical connection realized to above-mentioned battery core 30.
As the preferred solution of the present invention, with reference to shown in Fig. 1 to Fig. 4 and Fig. 6, it is provided between the adjacent battery core 30
First insulating frame 50, the overall rectangular tubular structure of first insulating frame 50, among the tube chamber of the first insulating frame 50
Position is provided with the first waffle slab 51, and first for tie down screw 41 is provided with the side tube wall of first insulating frame 50
Pore 52, is provided with the first plug 53 and the first intubation on the tube wall of the first insulating frame 50 away from 52 side of the first pore
54, the first plug 53 of adjacent first insulating frame 50 is plugged in the first intubation 54；
Kept apart between above-mentioned adjacent battery core 30 by the first insulating frame 50, and the above-mentioned first isolation frame
The first plug 53 between frame 50 is plugged in the first intubation 54, so that an entirety is connected as between adjacent battery core 30,
Clamping screw 41 is passed through one by one in the first pore 52 on the first insulating frame 50, so as to which above-mentioned battery pack is connected
For an entirety, and then ensure the stability that whole battery core 30 connects, it is ensured that stability of the battery pack in collet 10.
Preferably, the tie down screw 41 is located at the first insulating frame 50 and is arranged in parallel with two, first pore 52
Both ends be respectively arranged with the first insertion pipe 521 and first step hole 522, the first insertion pipe of adjacent first insulating frame 50
521 are plugged in the large scale end in first step hole 522, and the both ends of 50 tube wall of the first insulating frame are respectively arranged with
First, second, third semicircular indentations 501,502,503, second semicircular indentations 502 are semicircle scarce positioned at the first, the 3rd
Arranged between mouth 501,503；
The both ends of the first above-mentioned pore 52 are respectively arranged with the first insertion pipe 521 and first step hole 522, and adjacent first
When insulating frame 50 connects, the first insertion pipe 521 of the first insulating frame 50 is plugged on the large scale end in first step hole 522
It is interior, and then realize and connection is further consolidated to above-mentioned adjacent first insulating frame 50, above-mentioned 50 tube wall of the first insulating frame
Both ends are respectively arranged with the connector lug 31 that first, second, third semicircular indentations 501,502,503 are used for accommodating battery core 30, with
Ensuring the connector lug 31 of battery core 31 can draw.
To ensure the connection to every Battery pack group both ends, with reference to shown in Fig. 7, set between support frame as described above 40 and battery core 30
There are the second insulating frame 60, the overall rectangular tubular structure of the second insulating frame 60, the pipe end of the second insulating frame 60 is set
The second waffle slab 61 is equipped with, the second pore for tie down screw 41 is provided with the side tube wall of second insulating frame 60
62, the second plug 63 and the second intubation 64 are provided with the tube wall of the second insulating frame 60 away from 62 side of the second pore,
Second plug 63 of the second insulating frame 60 is plugged in the first intubation 54 of the first insulating frame 50, second pore 62
One end is respectively arranged with the second insertion pipe 621 and second step hole 622, and the second insertion pipe 621 of the second insulating frame 60 is planted
In the large scale end in the first step hole 522 of the first insulating frame 50, the first insertion pipe 521 of first insulating frame 50
It is plugged in the large scale end in the second step hole 622 of the second insulating frame 60, the mouth of pipe side of second insulating frame 60
Tube wall is provided with first, second, third arc notch 601,602,603, and second arc notch 602 is located at the first, the 3rd
Arranged between arc notch 601,603；
First, second, third above-mentioned arc notch 601,602,603 is used for accommodating the connector lug 31 of battery core 30, with true
Protecting the connector lug 31 of battery core 31 can draw.
Further, to realize that ground battery pack is fixed with stablizing for collet 10, the overall plate-like structure of support frame as described above 40,
The edge of support frame as described above 40 is provided with flange 42, and the plate face vertical of support frame as described above 40 is opened in collet 10 and in plate face
Equipped with the mounting hole 43 passed through for tie down screw 41, the flange 42 is bonded with the bottom plate of collet 10 and the edge of flange 42 is set
There is strip gab 421, be provided with fastening bolt 44 in the strip gab 421 is connected with collet 10.
Further, the upper end of the battery pack is provided with cover board 70, and the two sides of the cover board 70 are provided with clamping
Side 72, the both sides of the edge of 50 and second insulating frame 60 of the first insulating frame are respectively arranged with to form with clamping side 72 and are clamped
First, second card interface 55,65 coordinated；
The above-mentioned lid of cover board 70 is located at electromagnetism group upper end, and is fastened on the first isolation frame by the clamping side 72 of cover board 70
It is convenient to realize consolidating to cover board 70 in first, second card interface 55,65 of the both sides of the edge of 50 and second insulating frame 60 of frame
Fixed, so as to install extremely convenient, and electric connecting sheet 32 sets waviness, or to be provided with arc convex for 32 upper end of electric connecting sheet
Bar 321, the arc raised line 321 and the cover board 70 against, it can be ensured that the abutting of electric connecting sheet 32 and 30 connector lug 31 of battery core, from
And ensure the reliability being electrically connected.
To ensure the heat dissipation to battery core 30, the upper face of the cover board 70 is provided with shelf 110, and the shelf 110 includes
The rectangle frame 111 of the upper face of cover board 70 is arranged on, parallel interval is provided with two right angles respectively for the both sides of the rectangle frame 111
Triangular plate 112, upper face and side straight flange and rectangle frame 111 of 112 vertical of modification of right-angled triangle plate in cover board 70
Outside is fixed, and the length direction of the modification of right-angled triangle plate 112 is arranged along the length direction of cover board 70；
Above-mentioned shelf 110 can be by battery pack and box lid 20 every being set as enough heat-dissipating spaces, it is ensured that to battery pack
Heat dissipation effect, and the structure of above-mentioned rectangle frame 111 and modification of right-angled triangle plate 112 is arranged, it is strong can to form stronger support
Degree.
Further, the edge of opening of the box lid 20 is provided with step 21, and the edge of opening of the collet 10 is provided with
Flange 13 is bonded with the table top of step 21 and is connected by screw therebetween；
In the step 21 for the edge of opening that the flange 13 that the edge of opening of above-mentioned collet 10 is set be located in box lid 20, from
And it can realize being stably connected between box lid 20 and collet 10.
To ensure the quick heat radiating to module, the lower face of the collet 10 is provided with heat sink 80, the heat sink 80
On be provided with three stiles 81, three stiles 81 form the card slot for holding collet 10, three stiles 81 with
The edge arranged for interval of heat sink 80, the edge of the heat sink 80 is provided with the mounting hole 82 fixed with automobile chassis, described
The edge of heat sink 80 is additionally provided with mounting bracket 83, the 83 rectangular platy structure of mounting bracket, the mounting bracket 83
Side plate face be bonded with heat sink 80 and be provided with the first hole 831, another lateral plates of the mounting bracket 83 and collet 10
Outer wall fitting and be provided with the second hole 832, the mounting bracket 83 and the side plate end of the outer wall fixation of collet 10 are provided with
Towing hook 833.
Further, with reference to shown in Fig. 4, support frame as described above 40 and the connecting pin of collet 10 are provided with bar shaped frid 90,
Open Side Down and opening is provided with connection frid 100 for the bar shaped frid 90, and the flange 42 is fixed on bar shaped frid 90
Slot bottom upper face, the first mounting hole 91 is provided with the bar shaped frid 90, the second installation is provided with the connection frid 100
Hole 101,101 and first mounting hole of the second mounting hole, the 91 hole core same core, the fastening bolt 44 pass through the first mounting hole 91
It is connected with flange 42.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (2)
1. the battery core pin configuration of battery modules, it is characterised in that：Including the collet (10) for installing battery module, the bottom
It is in opening box-like structure to hold in the palm (10), and collet (10) side wall is respectively arranged with module negative connecting pin (11) and module cathode
Connecting pin (12), the opening of the collet (10) be provided with box lid (20), and the battery module includes multiple be arranged in parallel
Battery pack, the battery pack include battery core (30), and the battery core (30) arranges multiple, position along collet (10) length direction order
The outermost battery core (30) of battery pack is provided with supporting rack (40), is set between the frame supported on both sides (40) of the battery pack
There is tie down screw (41), the tie down screw (41) is parallel with battery length direction and both ends and frame supported on both sides (40) are solid
It is fixed, it is provided with electric connecting sheet (32) on the connector lug (31) of the battery core (30), the electric connecting sheet (32) is to the two of battery pack
Side extends and is electrically connected with the electrical connector (41) on supporting rack (40), the plate face undulate of the electric connecting sheet (32), institute
State battery pack upper end and be provided with cover board (70), the lower face of the cover board (70) and electric connecting sheet (32) against.
2. the battery core mounting structure of battery modules according to claim 1, it is characterised in that：Support frame as described above (40) is overall
Plate-like structure, the plate face vertical of support frame as described above (40), the edge that the flange (42) is bonded with bar shaped frid (90)
Place is provided with strip gab (421), and the upper end of the fastening bolt (44) through strip gab (421) and is provided with nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711209084.XA CN107994144A (en) | 2017-11-27 | 2017-11-27 | The battery core pin configuration of battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711209084.XA CN107994144A (en) | 2017-11-27 | 2017-11-27 | The battery core pin configuration of battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107994144A true CN107994144A (en) | 2018-05-04 |
Family
ID=62032166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711209084.XA Withdrawn CN107994144A (en) | 2017-11-27 | 2017-11-27 | The battery core pin configuration of battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107994144A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114678648A (en) * | 2022-03-28 | 2022-06-28 | 珠海科创电力电子有限公司 | Energy storage module restraining structure, energy storage module and assembling method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204991806U (en) * | 2015-09-15 | 2016-01-20 | 北京普莱德新能源电池科技有限公司 | Rectangular cell module |
| CN205122665U (en) * | 2015-11-17 | 2016-03-30 | 南京东宇欧鹏巴赫新能源科技有限公司 | Square power battery module composite set |
| CN205406588U (en) * | 2016-02-22 | 2016-07-27 | 宁德时代新能源科技股份有限公司 | Battery box |
| WO2017138704A1 (en) * | 2016-02-12 | 2017-08-17 | 주식회사 엘지화학 | Busbar for cooling battery cell and battery module using same |
-
2017
- 2017-11-27 CN CN201711209084.XA patent/CN107994144A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204991806U (en) * | 2015-09-15 | 2016-01-20 | 北京普莱德新能源电池科技有限公司 | Rectangular cell module |
| CN205122665U (en) * | 2015-11-17 | 2016-03-30 | 南京东宇欧鹏巴赫新能源科技有限公司 | Square power battery module composite set |
| WO2017138704A1 (en) * | 2016-02-12 | 2017-08-17 | 주식회사 엘지화학 | Busbar for cooling battery cell and battery module using same |
| CN205406588U (en) * | 2016-02-22 | 2016-07-27 | 宁德时代新能源科技股份有限公司 | Battery box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114678648A (en) * | 2022-03-28 | 2022-06-28 | 珠海科创电力电子有限公司 | Energy storage module restraining structure, energy storage module and assembling method |
| CN114678648B (en) * | 2022-03-28 | 2024-03-26 | 珠海科创电力电子有限公司 | Energy storage module restraint structure, energy storage module and assembly method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180504 |