CN107994158A - The battery core mounting structure of battery modules - Google Patents
The battery core mounting structure of battery modules Download PDFInfo
- Publication number
- CN107994158A CN107994158A CN201711207956.9A CN201711207956A CN107994158A CN 107994158 A CN107994158 A CN 107994158A CN 201711207956 A CN201711207956 A CN 201711207956A CN 107994158 A CN107994158 A CN 107994158A
- Authority
- CN
- China
- Prior art keywords
- battery
- collet
- mounting hole
- frid
- battery core
- 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- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/64—Constructional details of batteries specially adapted for electric vehicles
-
- 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present invention relates to a kind of battery core mounting structure of battery modules,The battery pack being arranged on including parallel interval in collet,Including battery core,The battery core is arranged multiple along collet length direction order,The both sides of battery pack are provided with supporting rack,The edge of supporting rack is provided with flange,The connecting pin of supporting rack and collet is provided with bar shaped frid,Open Side Down and opening is provided with connection frid for bar shaped frid,Flange is fixed on bar-shaped trough board slot bottom upper face,The first mounting hole is provided with bar shaped frid,The second mounting hole is provided with connection frid,Second mounting hole and the first mounting hole hole core same core,Fastening bolt is connected through the first mounting hole with flange,Connection frid is connected with collet,Box spanner penetrates the second above-mentioned mounting hole and is connected with fastening bolt,Fastening bolt is tightened in realization,Operate extremely convenient,The battery core mounting structure of the battery modules is able to ensure that the strong degree to battery core installation.
Description
Technical field
The present invention relates to new-energy automobile power battery technical field, and in particular to a kind of battery core installation knot of battery modules
Structure.
Background technology
Battery modules are electric automobile " hearts ", and 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, in order to ensure battery
The polymer material of the insulating properties of module, existing support frame generally use polystyrene or polyethylene material, and in order to meet
The support strength of battery modules and for example anti-shake structural strength touched, are usually made thick and heavy, then pass through electricity by support frame
Pond module directly sets electrode plate in the integrally-built both ends of support frame in other words, passes through the lug and electrode at battery battery core both ends
Plate is electrically connected to form the main structures of battery modules.Existing this battery modules usually have following problem：1st, the support of polymer
Frame mutability itself, and positioned at battery modules bottom battery battery core and support frame due to upper cell modular structure
Gravity, the battery module structure of lower part is yielding, so may result in the lug at battery battery core both ends and electrode plate contacts disorder,
Break down.2nd, the thick and heavy support frame of polymer directly make it that module weight is larger, and such entrucking, which uses, just to be needed more
Powered, energy consumption are big.3rd, the thick and heavy support frame volume of polymer is also just big, takes the space of bigger, is unfavorable for its own
Fitting into battery case and be unfavorable for assembling of the battery case on vehicle.And with the development of electric automobile, manufacturer is to electricity
The pursuit of pond performance is more and more harsher, requirement, requirement, the requirement of lightweight of reduction volume to the good insulation preformance of battery, letter
The requirement increasingly demand of single group dress.How to use light weight, small, good insulation preformance and be simply assembled in battery case
As stubborn problem.
The content of the invention
It is an object of the present invention to provide a kind of battery core mounting structure of battery modules, it can be ensured that to the firm of battery core installation
Degree.
To achieve the above object, the technical solution adopted by the present invention is：
Battery modules battery core fixed structure, including parallel interval are arranged on the battery pack in collet, and the collet is in opening
Box-like structure, the opening of the collet are provided with box lid, and the battery pack includes battery core, and the battery core is along collet length side
Multiple to sequentially arranging, the both sides of the battery pack are provided with supporting rack, and the edge of support frame as described above is provided with flange, the branch
The connecting pin of support and collet is provided with bar shaped frid, and Open Side Down and opening is provided with link slot for the bar shaped frid
Plate, the flange are fixed on bar-shaped trough board slot bottom upper face, the first mounting hole, the link slot are provided with the bar shaped frid
The second mounting hole, second mounting hole and the first mounting hole hole core same core are provided with plate, the fastening bolt passes through first
Mounting hole is connected with flange, and the connection frid is connected with collet.
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：Above-mentioned battery core is fixed by supporting rack, and is propped up
Support is fixed in the first mounting hole on bar shaped frid by fastening bolt, and is connected by connecting frid with collet, on
Second mounting hole of the connection frid stated, conveniently penetrates the second above-mentioned mounting hole by box spanner and is connected with fastening bolt, real
Now fastening bolt is tightened, operation is extremely convenient, and the battery core mounting structure of the battery modules is able to ensure that to battery core installation
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 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 to the detailed construction of the battery core mounting structure of the battery modules and with other structures
The relation of making illustrates：
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.
With reference to shown in Fig. 1 to Fig. 4 and Fig. 6, insulating frame 50, the isolation frame are provided between the adjacent battery core 30
The overall rectangular tubular structure of frame 50, the tube chamber centre position of insulating frame 50 is provided with waffle slab 51, the insulating frame 50
Side tube wall on be provided with pore 52 for tie down screw 41, set on the tube wall of the insulating frame 50 away from 52 side of pore
Plug 53 and intubation 54 are equipped with, the plug 53 of adjacent insulating frame 50 is plugged in intubation 54；
Kept apart between above-mentioned adjacent battery core 30 by insulating frame 50, and between above-mentioned insulating frame 50
Plug 53 be plugged on intubation 54 in so that being connected as an entirety between adjacent battery core 30, by clamping screw 41 one by one
Through in the pore 52 on insulating frame 50, so as to which above-mentioned battery pack is connected as an entirety, and then ensure whole
The stability that 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 insulating frame 50 and is arranged in parallel with two, the both ends point of the pore 52
Insertion pipe 521 and stepped hole 522 are not provided with, and the insertion pipe 521 of adjacent insulating frame 50 is plugged on the large scale of stepped hole 522
In end, the both ends of 50 tube wall of insulating frame are respectively arranged with first, second, third semicircular indentations 501,502,503, institute
The second semicircular indentations 502 are stated to arrange between the first, the 3rd semicircular indentations 501,503；
The both ends of above-mentioned pore 52 are respectively arranged with insertion pipe 521 and stepped hole 522, and adjacent insulating frame 50 connects
When, the insertion pipe 521 of insulating frame 50 is plugged in the large scale end of stepped hole 522, and then is realized to above-mentioned adjacent isolation
Frame 50 further consolidates connection, and the both ends of above-mentioned 50 tube wall of insulating frame are respectively arranged with first, second, third semicircle
Notch 501,502,503 is used for accommodating the connector lug 31 of battery core 30, to ensure that the connector lug 31 of battery core 31 can be drawn.
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 intubation 54 of insulating frame 50, one end difference of second pore 62
The second insertion pipe 621 and second step hole 622 are provided with, the second insertion pipe 621 of the second insulating frame 60 is plugged on isolation frame
In the large scale end of the stepped hole 522 of frame 50, the insertion pipe 521 of first insulating frame 50 is plugged on the second insulating frame 60
Second step hole 622 large scale end in, the mouth of pipe side tube wall of second insulating frame 60 is provided with first, second,
3rd arc notch 601,602,603, second arc notch 602 cloth between the first, the 3rd arc notch 601,603
Put；
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 mounting structure of battery modules, it is characterised in that：The battery pack in collet (10) is arranged on including parallel interval,
The collet (10) is in opening box-like structure, and the opening of the collet (10) is provided with box lid (20), and the battery pack includes
Battery core (30), the battery core (30) are arranged multiple along collet (10) length direction order, and the both sides of the battery pack are provided with
Supporting rack (40), the edge of support frame as described above (40) are provided with flange (42), the connection of support frame as described above (40) and collet (10)
End is provided with bar shaped frid (90), and Open Side Down and opening is provided with connection frid (100), institute for the bar shaped frid (90)
State flange (42) and be fixed on bar shaped frid (90) slot bottom upper face, the first mounting hole is provided with the bar shaped frid (90)
(91), the second mounting hole (101), second mounting hole (101) and the first mounting hole are provided with the connection frid (100)
(91) hole core same core, the fastening bolt (44) are connected through the first mounting hole (91) with flange (42), the connection frid
(100) it is connected with collet (10).
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 |
|---|---|---|---|
| CN201711207956.9A CN107994158A (en) | 2017-11-27 | 2017-11-27 | The battery core mounting structure of battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711207956.9A CN107994158A (en) | 2017-11-27 | 2017-11-27 | The battery core mounting structure of battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107994158A true CN107994158A (en) | 2018-05-04 |
Family
ID=62032287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711207956.9A Withdrawn CN107994158A (en) | 2017-11-27 | 2017-11-27 | The battery core mounting structure of battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107994158A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202210539U (en) * | 2011-08-31 | 2012-05-02 | 重庆长安汽车股份有限公司 | Power battery pack supporting and fixing structure |
| US20150372265A1 (en) * | 2013-02-13 | 2015-12-24 | Kabushiki Kaisha Toyota Jidoshokki | Battery 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 |
-
2017
- 2017-11-27 CN CN201711207956.9A patent/CN107994158A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202210539U (en) * | 2011-08-31 | 2012-05-02 | 重庆长安汽车股份有限公司 | Power battery pack supporting and fixing structure |
| US20150372265A1 (en) * | 2013-02-13 | 2015-12-24 | Kabushiki Kaisha Toyota Jidoshokki | Battery 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 |
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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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180504 |