CN107968175A - Battery modules - Google Patents
Battery modules Download PDFInfo
- Publication number
- CN107968175A CN107968175A CN201711206224.8A CN201711206224A CN107968175A CN 107968175 A CN107968175 A CN 107968175A CN 201711206224 A CN201711206224 A CN 201711206224A CN 107968175 A CN107968175 A CN 107968175A
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- China
- Prior art keywords
- battery
- collet
- insulating frame
- frame
- 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.)
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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
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- 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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
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- 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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- 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 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,The opening of collet is provided with box lid,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,Above-mentioned battery pack compact can be stably fixed on collet,Compared to existing battery modules light weight,It is small,Good insulation preformance,And can simply it be assembled in battery case.
Description
Technical field
The present invention relates to new-energy automobile power battery technical field, and in particular to a kind of battery modules.
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, 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 modules, compared to existing battery modules light weight, small, insulation performance
Well and can simply it be assembled in battery case.
To achieve the above object, the technical solution adopted by the present invention is:
Battery modules, including for installing the collet of battery module, the collet are in opening box-like structure, the collet side
Wall is respectively arranged with module negative connecting pin and module anode connection terminal, and the opening of the collet is provided with box lid, described
Battery module includes multiple battery packs being arranged in parallel, and the battery pack includes battery core, and the battery core is along collet length direction
Order is arranged multiple, the outermost battery core of battery pack is provided with supporting rack, between the frame supported on both sides of the battery pack
Tie down screw is provided with, the tie down screw is parallel with battery length direction and both ends are fixed with frame supported on both sides, the electricity
Be provided with electric connecting sheet on the connector lug of core, both sides extension of the electric connecting sheet to battery pack and with being electrically connected on supporting rack
Head is electrically connected.
Also there are following characteristics by the present invention:
It is provided with the first insulating frame between the adjacent battery core, the overall rectangular tubulose knot of first insulating frame
Structure, the tube chamber centre position of the first insulating frame are provided with the first waffle slab, are set on the side tube wall of first insulating frame
The first pore for tie down screw is equipped with, first is provided with the tube wall of the first insulating frame away from the first pore side and is inserted
Head and the first intubation, the first plug of adjacent first insulating frame are plugged in the first intubation.
The tie down screw is located at the first insulating frame and is arranged in parallel with two, and the both ends of first pore are set respectively
There are the first insertion pipe and first step hole, the first insertion pipe of adjacent first insulating frame is plugged on the large scale in first step hole
In end, the both ends of the first insulating frame tube wall are respectively arranged with first, second, third semicircular indentations, and described the second half
Circumferential notch is arranged between the first, the 3rd semicircular indentations.
It is provided with the second insulating frame between support frame as described above and battery core, the overall rectangular tubulose of second insulating frame
Structure, the pipe end of the second insulating frame are provided with the second waffle slab, confession are provided with the side tube wall of second insulating frame
Second pore of tie down screw, is provided with the second plug and the on the tube wall of the second insulating frame away from the second pore side
Two intubations, the second plug of the second insulating frame are plugged in the first intubation of the first insulating frame, and the one of second pore
End is respectively arranged with the second insertion pipe and second step hole, and the second insertion pipe of the second insulating frame is plugged on the first insulating frame
First step hole large scale end in, the first insertion pipe of first insulating frame is plugged on the second of the second insulating frame
In the large scale end of stepped hole, the mouth of pipe side tube wall of second insulating frame is provided with first, second, third arc and lacks
Mouthful, second arc notch is arranged between the first, the 3rd arc notch.
Integrally plate-like structure, the edge of support frame as described above are provided with flange, the plate face of support frame as described above to support frame as described above
Vertical offers the mounting hole passed through for tie down screw in collet and in plate face, the flange is bonded with the bottom plate of collet
And the edge of flange is provided with strip gab, be provided with fastening bolt in the strip gab is connected with collet.
The upper end of the battery pack is provided with cover board, and the two sides of the cover board are provided with clamping side, first isolation
The both sides of the edge of frame and the second insulating frame are respectively arranged with forms first, second card interface being engaged by clamping with clamping side.
The upper face of the cover board is provided with shelf, and the shelf includes the rectangle frame for being arranged on the upper face of cover board, institute
Stating the both sides of rectangle frame, parallel interval is provided with two modification of right-angled triangle plate respectively, and the modification of right-angled triangle plate vertical is covering
The upper face and side straight flange of plate are with fixed on the outside of rectangle frame, the length of the length direction of the modification of right-angled triangle plate along cover board
Direction is arranged.
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 lower face of the collet is provided with heat sink, and three stiles, three stiles are provided with the heat sink
Form the card slot for holding collet, edge arranged for interval of three stiles with heat sink, the edge of the heat sink
The mounting hole fixed with automobile chassis is provided with, the edge of the heat sink is additionally provided with mounting bracket, and the mounting bracket is in
Right angle platy structure, the side plate face of the mounting bracket are bonded with heat sink and are provided with the first hole, the mounting bracket
Another lateral plates are bonded with the outer wall of collet and are provided with the second hole, the side plate of the outer wall fixation of the mounting bracket and collet
End is provided with towing hook.
The connecting pin of support frame as described above and collet is provided with bar shaped frid, and Open Side Down and opening for the bar shaped frid
Connection frid is provided with, the flange is fixed on bar-shaped trough board slot bottom upper face, the first installation is provided with the bar shaped frid
Hole, described connect are provided with the second mounting hole, second mounting hole and the first mounting hole hole core same core, the fastening on frid
Bolt is connected through the first mounting hole with flange.
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, above-mentioned battery pack can be tight
Gather and be stably fixed on collet, compared to existing battery modules light weight, small, good insulation preformance and can be simple group
Loaded in battery case.
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:
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 (10)
1. battery modules, it is characterised in that:Including the collet (10) for installing battery module, the collet (10) is in opening box
Shape structure, collet (10) side wall are respectively arranged with module negative connecting pin (11) and module anode connection terminal (12), institute
The opening for stating collet (10) is provided with box lid (20), and the battery module includes multiple battery packs being arranged in parallel, the electricity
Pond group includes battery core (30), the battery core (30) arranged along collet (10) length direction order it is multiple, positioned at battery pack most
The battery core (30) in outside is provided with supporting rack (40), and tie down screw is provided between the frame supported on both sides (40) of the battery pack
(41), the tie down screw (41) is parallel with battery length direction and both ends and frame supported on both sides (40) are fixed, the battery core
(30) be provided with electric connecting sheet (32) on connector lug (31), both sides extension of the electric connecting sheet (32) to battery pack and with branch
Electrical connector (41) on support (40) is electrically connected.
2. battery modules according to claim 1, it is characterised in that:Be provided between the adjacent battery core (30) first every
From 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), is provided with the side tube wall of first insulating frame (50) for tie down screw (41)
The first pore (52), away from the first pore (52) side the first insulating frame (50) tube wall on be provided with the first plug
(53) and the first intubation (54), the first plug (53) of adjacent first insulating frame (50) are plugged in the first intubation (54).
3. battery modules according to claim 2, it is characterised in that:The tie down screw (41) is located at the first insulating frame
(50) two are arranged in parallel with, the both ends of first pore (52) are respectively arranged with the first insertion pipe (521) and first step
Hole (522), the first insertion pipe (521) of adjacent first insulating frame (50) are plugged on the large scale end in first step hole (522)
It is interior, the both ends of the first insulating frame (50) tube wall be respectively arranged with first, second, third semicircular indentations (501,502,
503), second semicircular indentations (502) are arranged between the first, the 3rd semicircular indentations (501,503).
4. battery modules according to claim 3, it is characterised in that:Set between support frame as described above (40) and battery core (30)
There is the second insulating frame (60), the overall rectangular tubular structure of second insulating frame (60), the second insulating frame (60)
Pipe end is provided with the second waffle slab (61), is provided with the side tube wall of second insulating frame (60) for tie down screw (41)
The second pore (62), away from the second pore (62) side the second insulating frame (60) tube wall on be provided with the second plug
(63) and the second intubation (64), the second plug (63) of the second insulating frame (60) are plugged on the first of the first insulating frame (50)
It is intubated in (54), one end of second pore (62) is respectively arranged with the second insertion pipe (621) and second step hole (622),
The second insertion pipe (621) of second insulating frame (60) is plugged on the big of the first step hole (522) of the first insulating frame (50)
In size end, the first insertion pipe (521) of first insulating frame (50) is plugged on second of the second insulating frame (60)
In the large scale end in rank hole (622), the mouth of pipe side tube wall of second insulating frame (60) is provided with first, second, third
Arc notch (601,602,603), second arc notch (602) is between the first, the 3rd arc notch (601,603)
Arrangement.
5. battery modules according to claim 4, it is characterised in that:The overall plate-like structure of support frame as described above (40), institute
The edge for stating supporting rack (40) is provided with flange (42), and the plate face vertical of support frame as described above (40) is in collet (10) and plate
The mounting hole (43) passed through for tie down screw (41) is offered on face, the flange (42) is bonded and turns over the bottom plate of collet (10)
The edge on side (42) is provided with strip gab (421), and fastening bolt (44) and collet are provided with the strip gab (421)
(10) connect.
6. battery modules according to claim 4, it is characterised in that:The upper end of the battery pack is provided with cover board (70),
The two sides of the cover board (70) are provided with clamping side (72), first insulating frame (50) and the second insulating frame (60)
Both sides of the edge are respectively arranged with forms first, second card interface (55,65) being engaged by clamping with clamping side (72).
7. battery modules according to claim 6, it is characterised in that:The upper face of the cover board (70) is provided with shelf
(110), the shelf (110) includes being arranged on the rectangle frame (111) of the upper face of cover board (70), the rectangle frame (111)
Parallel interval is provided with two modification of right-angled triangle plate (112) respectively for both sides, and modification of right-angled triangle plate (112) vertical is covering
The upper face and side straight flange of plate (70) and fixed on the outside of rectangle frame (111), the length direction of the modification of right-angled triangle plate (112)
Arranged along the length direction of cover board (70).
8. battery modules according to claim 1, it is characterised in that:The edge of opening of the box lid (20) is provided with step
(21), the edge of opening of the collet (10) is provided with flange (13) and is bonded with the table top of step (21) and passes through spiral shell therebetween
Nail is connected.
9. battery modules according to claim 1, it is characterised in that:The lower face of the collet (10) is provided with heat sink
(80), three stiles (81) are provided with the heat sink (80), three stiles (81), which are formed, is used for holding collet (10)
Card slot, edge arranged for interval of three stiles (81) with heat sink (80), the edge of the heat sink (80) is set
There is the mounting hole (82) fixed with automobile chassis, the edge of the heat sink (80) is additionally provided with mounting bracket (83), the peace
Fill stent (83) rectangular platy structure, the side plate face of the mounting bracket (83) is bonded with heat sink (80) and is provided with the
One hole (831), another lateral plates of the mounting bracket (83) are bonded with the outer wall of collet (10) and are provided with the second hole
(832), the side plate end that the outer wall of the mounting bracket (83) and collet (10) is fixed is provided with towing hook (833).
10. battery modules according to claim 5, it is characterised in that: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).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711206224.8A CN107968175A (en) | 2017-11-27 | 2017-11-27 | Battery modules |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711206224.8A CN107968175A (en) | 2017-11-27 | 2017-11-27 | Battery modules |
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CN107968175A true CN107968175A (en) | 2018-04-27 |
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CN201711206224.8A Pending CN107968175A (en) | 2017-11-27 | 2017-11-27 | Battery modules |
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CN (1) | CN107968175A (en) |
Citations (13)
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Application publication date: 20180427 |