CN107946692A - Radiator structure for battery modules - Google Patents
Radiator structure for battery modules Download PDFInfo
- Publication number
- CN107946692A CN107946692A CN201711207909.4A CN201711207909A CN107946692A CN 107946692 A CN107946692 A CN 107946692A CN 201711207909 A CN201711207909 A CN 201711207909A CN 107946692 A CN107946692 A CN 107946692A
- Authority
- CN
- China
- Prior art keywords
- collet
- battery
- heat sink
- cover board
- battery modules
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
-
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- 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 radiator structure for battery modules,Including the collet for installing battery module,Collet is in opening box-like structure,The lower face of collet is provided with heat sink,Three stiles are provided with heat sink,Three stiles form the card slot for holding collet,Edge arranged for interval of three stiles with heat sink,The edge of heat sink is provided with the mounting hole fixed with automobile chassis,The upper end of battery pack is provided with cover board,The upper face of cover board is provided with shelf,Shelf includes the rectangle frame for being arranged on the upper face of cover board,Parallel interval is provided with two modification of right-angled triangle plate respectively for the both sides of rectangle frame,Modification of right-angled triangle plate vertical is fixed on the outside of the upper face and side straight flange and rectangle frame of cover board,The radiator structure can be effectively improved while radiate to battery modules,Reduce the cost of battery modules,Reduce the volume of battery modules.
Description
Technical field
The present invention relates to new-energy automobile power battery technical field, and in particular to a kind of heat dissipation knot for 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, due to battery modules
In use or in charging process, battery core can produce substantial amounts of heat in itself, therefore the heat dissipation to battery modules is extremely
It is important, heat sink is generally set in the support frame of battery modules in the prior art, or cooling is set in battery modules
Module, to realize to the heat dissipation during battery modules use, above-mentioned heat sink radiating mode inefficiency, and battery mould
Set cooling module cost high in group, and make it that the volume of battery modules is very big.
The content of the invention
It is an object of the present invention to provide a kind of radiator structure for battery modules, can effectively improve and radiate to battery modules
While, the costs of battery modules is reduced, reduces the volume of battery modules.
To achieve the above object, the technical solution adopted by the present invention is：
For the radiator structure of battery modules, including for installing the collet of battery module, the collet is in opening box-like
Structure, the opening of the collet are provided with box lid, and the battery module includes multiple battery packs being arranged in parallel, the battery
Group includes battery core, and the battery core is sequentially arranged multiple along collet length direction, and the lower face of the collet is provided with heat sink,
Three stiles are provided with the heat sink, three stiles form the card slot for holding collet, and three stiles are equal
With the edge arranged for interval of heat sink, the edge of the heat sink is provided with the mounting hole fixed with automobile chassis, the heat dissipation
The edge of plate is additionally provided with mounting bracket, and the upper end of the battery pack is provided with cover board, the upper face of the cover board be provided with every
Frame, the shelf include the rectangle frame for being arranged on the upper face of cover board, and parallel interval is provided with respectively for the both sides of the rectangle frame
Two modification of right-angled triangle plate, the modification of right-angled triangle plate vertical is on the outside of the upper face and side straight flange and rectangle frame of cover board
Fixed, the length direction of the modification of right-angled triangle plate is arranged along the length direction of cover board.
Also there are following characteristics by the present invention：
The edge of opening of the box lid is provided with step, and the edge of opening of the collet is provided with the table top of flange and step
It is bonded and is connected by screw therebetween.
The rectangular platy structure of mounting bracket, the side plate face of the mounting bracket are bonded and are provided with heat sink
First hole, another lateral plates of the mounting bracket are bonded with the outer wall of collet and are provided with the second hole, the mounting bracket with
The side plate end that the outer wall of collet is fixed is provided with towing hook.
Compared with prior art, the technique effect that possesses of the present invention is：The upper end of the battery pack of above-mentioned battery modules is set
There is cover board, by forming heat-dissipating space between cover board box lid and battery pack, plus the lower plate of the collet of above-mentioned battery modules
Face is provided with heat sink, improves the radiating efficiency to battery pack on both side, which can effectively improve to battery mould
While group heat dissipation, the cost of battery modules is reduced, reduces the volume of battery modules.
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 module structure, the radiator structure that battery modules are used for this is described in detail：
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 (3)
1. the radiator structure for battery modules, it is characterised in that：Including the collet (10) for installing battery module, the bottom
Support (10) is in opening box-like structure, and the opening of the collet (10) is provided with box lid (20), and the battery module includes multiple
The battery pack being arranged in parallel, the battery pack include battery core (30), and the battery core (30) is along collet (10) length direction order
Arrange multiple, the lower face of the collet (10) is provided with heat sink (80), and three stiles are provided with the heat sink (80)
(81), three stiles (81) form the card slot for holding collet (10), and three stiles (81) are and heat sink
(80) edge arranged for interval, 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), and the upper end of the battery pack is provided with cover board (70), the cover board
(70) upper face is provided with shelf (110), and the shelf (110) includes being arranged on the rectangle frame of the upper face of cover board (70)
(111), parallel interval is provided with two modification of right-angled triangle plate (112), the right angle three respectively for the both sides of the rectangle frame (111)
Angular plate (112) vertical is fixed in the upper face and side straight flange of cover board (70) and rectangle frame (111) outside, the right angle
The length direction of triangular plate (112) is arranged along the length direction of cover board (70).
2. the radiator structure according to claim 1 for battery modules, it is characterised in that：The opening of the box lid (20)
Edge is provided with step (21), the edge of opening of the collet (10) be provided with flange (13) be bonded with the table top of step (21) and
Therebetween it is connected by screw.
3. the radiator structure according to claim 1 for battery modules, it is characterised in that：The mounting bracket (83) is in
Right angle platy structure, the side plate face of the mounting bracket (83) are bonded with heat sink (80) and are provided with the first hole (831), institute
Another lateral plates for stating mounting bracket (83) are bonded with the outer wall of collet (10) and are provided with the second hole (832), the installation branch
The side plate end that the outer wall of frame (83) and collet (10) is fixed is provided with towing hook (833).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711207909.4A CN107946692A (en) | 2017-11-27 | 2017-11-27 | Radiator structure for battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711207909.4A CN107946692A (en) | 2017-11-27 | 2017-11-27 | Radiator structure for battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107946692A true CN107946692A (en) | 2018-04-20 |
Family
ID=61949098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711207909.4A Pending CN107946692A (en) | 2017-11-27 | 2017-11-27 | Radiator structure for battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107946692A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114256553A (en) * | 2019-01-09 | 2022-03-29 | 比亚迪股份有限公司 | Battery pack without module frame, vehicle and energy storage device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101569053A (en) * | 2007-09-28 | 2009-10-28 | 三菱自动车工业株式会社 | Battery unit |
| CN106058106A (en) * | 2016-07-28 | 2016-10-26 | 力神动力电池系统有限公司 | Battery module |
| CN205911338U (en) * | 2016-07-25 | 2017-01-25 | 中聚（杭州）新能源科技有限公司 | Battery box |
| CN206210888U (en) * | 2016-11-24 | 2017-05-31 | 绵阳力神动力电池系统有限公司 | A kind of electric vehicle battery system shell |
-
2017
- 2017-11-27 CN CN201711207909.4A patent/CN107946692A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101569053A (en) * | 2007-09-28 | 2009-10-28 | 三菱自动车工业株式会社 | Battery unit |
| CN205911338U (en) * | 2016-07-25 | 2017-01-25 | 中聚（杭州）新能源科技有限公司 | Battery box |
| CN106058106A (en) * | 2016-07-28 | 2016-10-26 | 力神动力电池系统有限公司 | Battery module |
| CN206210888U (en) * | 2016-11-24 | 2017-05-31 | 绵阳力神动力电池系统有限公司 | A kind of electric vehicle battery system shell |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114256553A (en) * | 2019-01-09 | 2022-03-29 | 比亚迪股份有限公司 | Battery pack without module frame, vehicle and energy storage device |
| CN114256553B (en) * | 2019-01-09 | 2023-12-12 | 比亚迪股份有限公司 | Battery pack without module frame, vehicle and energy storage device |
| US11955651B2 (en) | 2019-01-09 | 2024-04-09 | Byd Company Limited | Power battery pack and electric vehicle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20180420 |