CN104518181A - A battery module - Google Patents
A battery module Download PDFInfo
- Publication number
- CN104518181A CN104518181A CN201310450559.XA CN201310450559A CN104518181A CN 104518181 A CN104518181 A CN 104518181A CN 201310450559 A CN201310450559 A CN 201310450559A CN 104518181 A CN104518181 A CN 104518181A
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- China
- Prior art keywords
- accepting hole
- time
- wall
- support frame
- battery
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Classifications
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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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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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
A battery module is provided. The battery module comprises an upper support made of heat-conducting plastic, a lower support fixedly connected to the upper support and arranged at intervals with the upper support, and a plurality of batteries. The upper support is provided with a plurality of upper accommodating holes. The lower support is provided with a plurality of lower accommodating holes. Each of the lower accommodating holes is aligned with one of the upper accommodating holes. Each of the batteries comprises a main body, a cathode and an anode. Each cathode and the corresponding anode are respectively disposed at two opposite ends of the corresponding main body. The plurality of the batteries are disposed between the upper support and the lower support. The cathodes of the plurality of the batteries are engaged in the plurality of upper accommodating holes, and the anodes of the plurality of the batteries are engaged in the plurality of lower accommodating holes. The heat-conducting plastic comprises a plastic base material, and a heat-conducting material distributed in the plastic base material, and has a thermal conductivity coefficient higher than 3 w/mk.
Description
Technical field
The present invention relates to field of batteries, particularly relate to a kind of battery module.
Background technology
Based on actual demand height being exported to Electronic power batteries, battery industry circle forms the higher battery module of a performance after usually multiple independent battery (as lithium battery) being carried out parallel connection and/or series connection.Only, battery module is in the process of carrying out charge and discharge, and each independent battery of battery module inside can release heat cause temperature to rise, and temperature rising can cause battery module normally and safely to work.Therefore, the heat radiation of battery module becomes the problem that battery industry circle needs solution badly.
Summary of the invention
In view of this, be necessary to provide a kind of battery module with heat sinking function.
A kind of battery module, comprise be made up of heat-conducting plastic upper support frame, to be fixedly connected with this upper support frame and lower support frame separately and multiple battery.This upper support frame offers multiple upper accepting hole.This lower support frame offers multiple lower accepting hole, and the plurality of lower accepting hole is aimed at one by one with the plurality of upper accepting hole.Each battery body, positive pole and negative pole.This positive pole and this negative pole lay respectively at the opposing two ends of this body.The plurality of battery is between this upper support frame and this lower support frame, and the positive pole of the plurality of battery is sticked in the plurality of upper accepting hole, and the negative pole of the plurality of battery is sticked in the plurality of lower accepting hole.This heat-conducting plastic comprises plastic basis material and is distributed in the Heat Conduction Material in plastic basis material, and the thermal conductivity coefficient of this heat-conducting plastic is at more than 3w/mk.
Compared to prior art, battery module of the present invention utilizes the upper support frame be made up of heat-conducting plastic to shed to the outside of this battery module by the heat that the positive pole of the plurality of battery produces, to ensure that battery module can normally and safely work.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the battery module that first embodiment of the invention provides.
Fig. 2 is the part isometric decomposing schematic representation of the battery module in Fig. 1.
Fig. 3 is the part isometric decomposing schematic representation at another visual angle of battery module in Fig. 1.
Fig. 4 is that the battery module in Fig. 1 removes heating panel, upper conducting strip, bus, lower conducting strip and the schematic perspective view under first and second after bus on first and second.
Fig. 5 is the schematic perspective view after battery module in Fig. 4 removes battery.
Fig. 6 is the decomposing schematic representation of the battery module in Fig. 5.
Fig. 7 is the decomposing schematic representation of the upper support frame of battery module in Fig. 5.
Fig. 8 is the decomposing schematic representation of the lower support frame of battery module in Fig. 5.
Fig. 9 is the schematic perspective view of the first supporting bracket of battery module in Fig. 5.
Figure 10 is the schematic perspective view of the second supporting bracket of battery module in Fig. 5.
Figure 11 is the decomposed schematic diagram of the battery module that second embodiment of the invention provides.
Figure 12 is the composition schematic diagram of the heat-conducting plastic that third embodiment of the invention provides.
Main element symbol description
| Battery module | 100、200 |
| Upper support frame | 10 |
| Upper surface | 10a |
| Lower surface | 10b |
| The first side wall | 11 |
| Connecting hole on first | 110 |
| Second sidewall | 12 |
| Connecting hole on second | 120 |
| 3rd sidewall | 13 |
| 4th sidewall | 14 |
| Upper accepting hole | 15 |
| Accepting hole group on first | 152 |
| Accepting hole group on second | 154 |
| Baffle plate | 16 |
| Pars intermedia | 17 |
| First side | 172 |
| Second side | 174 |
| Installing hole | 176 |
| First breach | 177 |
| Draw-in groove | 178 |
| Spacing hook | 179 |
| Connecting portion | 18 |
| 3rd side | 182 |
| 4th side | 184 |
| Second breach | 186 |
| Snap fit | 188 |
| End | 19 |
| 5th side | 192 |
| 6th side | 194 |
| Lower support frame | 20 |
| End face | 20a |
| Bottom surface | 20b |
| First outer wall | 21 |
| First time connecting hole | 210 |
| Second outer wall | 22 |
| Second time connecting hole | 220 |
| 3rd outer wall | 23 |
| 4th outer wall | 24 |
| Lower accepting hole | 25 |
| First time accepting hole group | 252 |
| Second time accepting hole group | 254 |
| Loading plate | 26 |
| Middleware | 27 |
| First end face | 272 |
| Second end face | 274 |
| Fixing hole | 276 |
| First opening | 277 |
| Hole clipping | 278 |
| Backstop hooks | 279 |
| Connector | 28 |
| 3rd end face | 282 |
| 4th end face | 284 |
| Second opening | 286 |
| Conflict and hook | 288 |
| Fixture | 29 |
| Five terminal face | 292 |
| 6th end face | 294 |
| First supporting bracket | 30 |
| The first noumenon | 32 |
| First surface | 322 |
| Second | 324 |
| Holding section on first | 34 |
| First upper limit position block | 342 |
| Second upper limit position block | 344 |
| First is protruding | 346 |
| First time holding section | 36 |
| First lower position block | 362 |
| Second lower position block | 364 |
| Second is protruding | 366 |
| Second supporting bracket | 40 |
| Second body | 42 |
| First surface | 422 |
| Second surface | 424 |
| Holding section on second | 44 |
| Stop block on first | 442 |
| Stop block on second | 444 |
| First projection | 446 |
| Second time holding section | 46 |
| First time stop block | 462 |
| Second time stop block | 464 |
| Second projection | 466 |
| First support bar | 50 |
| First upper end | 52 |
| First lower end | 54 |
| First spacer | 56 |
| Second spacer | 58 |
| First lateral surface | 59 |
| Second support bar | 60 |
| Second upper end | 62 |
| Second lower end | 64 |
| 3rd spacer | 66 |
| 4th spacer | 68 |
| Second lateral surface | 69 |
| Stiffener | 70 |
| Plate body | 72 |
| Top | 722 |
| Bottom | 724 |
| Upper card column | 74 |
| Lower card column | 76 |
| Battery | 80 |
| Body | 82 |
| Positive pole | 84 |
| Negative pole | 86 |
| Bus on first | 90 |
| Bus on second | 92 |
| First time bus | 93 |
| Second time bus | 94 |
| Upper conducting strip | 95 |
| Lower conducting strip | 96 |
| Heating panel | 98 |
| Heat-conducting plate | 99 |
| Heat-conducting plastic | 300 |
| Plastic basis material | 301 |
| Heat Conduction Material | 302 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1 to Fig. 4, the battery module 100 that first embodiment of the invention provides to comprise on a upper support frame 10, lower support frame 20, first supporting bracket 30, second supporting bracket 40, two the first support bars 50, two the second support bars 60, stiffener 70,80, one first, multiple battery bus 92, first time bus 93, second time bus 94, multiple upper conducting strip 95, multiple lower conducting strips 96 and a heating panel 98 on bus 90, second.
See also Fig. 5 to Fig. 7, this upper support frame 10 is roughly rectangle, and it is made up of heat-conducting plastic, has good electrical insulating property and elasticity.The concrete composition of this heat-conducting plastic will hereafter introduced.This upper support frame 10 comprises a first side wall 11, second sidewall 12, the 3rd sidewall 13 and the 4th sidewall 14.This first side wall 11 and this second sidewall 12 lay respectively at the opposing two ends of this upper support frame 10, and this first side wall 11 is parallel with this second sidewall 12.3rd sidewall 13 and the 4th sidewall 14 lay respectively at the opposing two ends of this upper support frame 10, and the 3rd sidewall 13 is parallel with the 4th sidewall 14.The vertical connection of head and the tail each other of this first side wall 11, this second sidewall 12, the 3rd sidewall 13 and the 4th sidewall 14.This first side wall 11 offers connecting hole 110 on three first, on these three first, connecting hole 110 is arranged in straight line from the 4th sidewall 14 to the direction of the 3rd sidewall 13.This second sidewall 12 offers connecting hole 120 on three second, on these three second, connecting hole 120 is arranged in straight line from the 4th sidewall 14 to the direction of the 3rd sidewall 13.
This upper support frame 10 also comprises an a upper surface 10a and lower surface 10b.This upper surface 10a and this lower surface 10b lays respectively at the opposing both sides of this upper support frame 10, and this upper surface 10a is parallel with this lower surface 10b.This upper support frame 10 is provided with multiple upper accepting hole 15 running through this upper surface 10a and this lower surface 10b.The plurality of upper accepting hole 15 to comprise on multiple first accepting hole group 154 in accepting hole group 152 and multiple second.On each first accepting hole group 152 by multiple on the 3rd sidewall 13 to the 4th sidewall 14 direction successively the multiple upper accepting hole 15 of linear array form.On each second accepting hole group 154 by multiple on the 3rd sidewall 13 to the 4th sidewall 14 direction successively the multiple upper accepting hole 15 of linear array form.Upper accepting hole 15 Heterogeneous Permutation on upper accepting hole 15 and adjacent second on each first in accepting hole group 152 in accepting hole group 154.This upper surface 10a is provided with multiple and the plurality of upper accepting hole 15 baffle plate 16 one to one.Each baffle plate 16 all stretches into the interior also partial occlusion of corresponding upper accepting hole 15 and lives the upper accepting hole 15 of this correspondence.In present embodiment, the plurality of upper accepting hole 15 to be divided on six first accepting hole group 154 on accepting hole group 152 and four second, comprise eight upper accepting holes 15 on each first in accepting hole group 152, on each second, in accepting hole group 154, comprise seven upper accepting holes 15.The straight line parallel that upper accepting hole 15 on the straight line and second that upper accepting hole 15 on first in accepting hole group 152 is arranged in accepting hole group 154 is arranged in.
In present embodiment, this upper support frame 10 is detachable structure, and it can be split as a pars intermedia 17, two connecting portions 18 and two ends 19.These two connecting portions 18 are uniformly distributed in the opposing both sides of this pars intermedia 17 and releasably can be installed in the opposing both sides of this pars intermedia 17.This pars intermedia 17 and this two connecting portions 18 are between these two ends 19, and these two ends 19 can releasably be installed on two connecting portions 18 respectively.
Particularly, this pars intermedia 17 comprises the first opposing side 172 and the second side 174.This pars intermedia 17 offers accepting hole group 152, four installing holes 176,14 the first breach 177 and four draw-in grooves 178 on two first.On these two first, accepting hole group 152 is between this first side 172 and this second side 174.These four installing holes 176 are on these two first between accepting hole group 152, and these four installing holes 176 linear array successively on the 3rd sidewall 13 to the 4th sidewall 14 direction.These 14 the first breach 177 are uniformly distributed on the first side 172 and the second side 174.These four draw-in grooves 178 lay respectively at four corners of this pars intermedia 17.This pars intermedia 17 also comprises four spacing hooks 179 corresponding respectively with these four draw-in grooves 178, and each spacing hook 179 all stretches in corresponding draw-in groove 178.
Each connecting portion 18 comprises the 3rd opposing side 182 and the 4th side 184 respectively.Each connecting portion 18 comprises accepting hole group 152, seven the first breach, 177, seven the second breach 186 and two draw-in grooves 178 on one first.This on first accepting hole group 152 between the 3rd side 182 and the 4th side 184.These seven the first breach 177 are positioned on the 4th side 184.These seven the second breach 186 are positioned on the 3rd side 182.These two draw-in grooves 178 are positioned at the opposite end on the 4th side 184.Each connecting portion 18 also comprises two two snap fits 188 distinguished corresponding spacing hook 179 with these two draw-in grooves 178 and mate with spacing hook 179, each spacing hook 179 all stretches in corresponding draw-in groove 178, and the opposite end of these two snap fits 188 on the 3rd side 182 stretches out.
Each end 19 comprises the 5th opposing side 192 and the 6th side 194.Two the 6th sides 194 are respectively the outer surface of this first side wall 11 and this second sidewall 12.This end 19 offers accepting hole group 152 and seven the second breach 186 on one first.This on first accepting hole group 152 between the 5th side 192 and the 6th side 194.These seven the second breach 186 are positioned on the 5th side 192.Each end 19 also comprises two snap fits 188.The opposite end of these two snap fits 188 on the 5th side 192 stretches out.
When this pars intermedia 17, these two connecting portions 18 and this two ends 19 are assembled into this upper support frame 10, first, the snap fit 188 on two the 3rd sides 182 to be contained on pars intermedia 17 in corresponding draw-in groove 178 and on the first side 172 engaging to make these two connecting portions 18 be installed in this pars intermedia 17 respectively with corresponding spacing hook 179 and the second side 174 just.Then, the snap fit 188 on two the 5th sides 192 to be just contained on the 4th side 184 in corresponding draw-in groove 178 and to engage these two ends 19 are installed on the 4th side 184 of two connecting portions 18 respectively with corresponding spacing hook 179.Now, the second breach 186 on each connecting portion 18 is with the first breach 177 one_to_one corresponding on this pars intermedia 17 and surround this upper accepting hole 15 on second in accepting hole group 154.The first breach 177 on each connecting portion 18 is with the second breach 186 one_to_one corresponding on this end 19 and surround this upper accepting hole 15 on second in accepting hole group 154.Because this upper support frame 10 has elasticity, can by separated from one another to this pars intermedia 17, these two connecting portions 18 and this two ends 19 as long as then apply spacing hook 179 that power forces snap fit 188 strain also to depart to engage with it.
See also Fig. 5, Fig. 6 and Fig. 8, this lower support frame 20 is identical with this upper support frame 10 structure, and it is roughly rectangle, and is made up of elastomeric material.This lower support frame 20 comprises first outer wall 21, second outer wall 22, the 3rd outer wall 23 and the 4th outer wall 24.This first outer wall 21 and this second outer wall 22 lay respectively at the opposing two ends of this lower support frame 20, and this first outer wall 21 is parallel with this second outer wall 22.3rd outer wall 23 and the 4th outer wall 24 lay respectively at the opposing two ends of this lower support frame 20, and the 3rd outer wall 23 is parallel with the 4th outer wall 24.The vertical connection of head and the tail each other of this first outer wall 21, this second outer wall 22, the 3rd outer wall 23 and the 4th outer wall 24.This first outer wall 21 offers three first time connecting holes 210, these three first time connecting holes 210 are arranged in straight line from the 4th outer wall 24 to the direction of the 3rd outer wall 23.This second outer wall 22 offers three second time connecting holes 220, these three second time connecting holes 220 are arranged in straight line from the 4th outer wall 24 to the direction of the 3rd outer wall 23.
This lower support frame 20 also comprises an an end face 20a and bottom surface 20b.This end face 20a and this bottom surface 20b lays respectively at the opposing both sides of this lower support frame 20, and this end face 20a is parallel with this bottom surface 20b.This lower support frame 20 is provided with multiple lower accepting hole 25 running through this end face 20a and this bottom surface 20b.The plurality of lower accepting hole 25 comprises multiple first time accepting hole group 252 and multiple second time accepting hole group 254.Each first time accepting hole group 252 by multiple on the 3rd outer wall 23 to the 4th outer wall 24 direction successively the multiple lower accepting hole 25 of linear array form.Each second time accepting hole group 254 by multiple on the 3rd outer wall 23 to the 4th outer wall 24 direction successively the multiple lower accepting hole 25 of linear array form.Lower accepting hole 25 in each first time accepting hole group 252 and lower accepting hole 25 Heterogeneous Permutation in adjacent second time accepting hole group 254.This bottom surface 20b is provided with multiple and the plurality of lower accepting hole 25 loading plate 26 one to one.Each loading plate 26 all stretches into the interior also partial occlusion of corresponding lower accepting hole 25 and lives the lower accepting hole 25 of this correspondence.In present embodiment, the plurality of lower accepting hole 25 is divided into six first time accepting hole groups 252 and four second time accepting hole groups 254, comprise eight lower accepting holes 25 in each first time accepting hole group 252, in each second time accepting hole group 254, comprise seven lower accepting holes 25.The straight line parallel that lower accepting hole 25 in the straight line that lower accepting hole 25 in first time accepting hole group 252 is arranged in and second time accepting hole group 254 is arranged in.
In present embodiment, this lower support frame 20 is detachable structure, and it can be split as a middleware 27, two connectors 28 and two fixtures 29.These two connectors 28 are uniformly distributed in the opposing both sides of this middleware 27 and releasably can be installed in the opposing both sides of this middleware 27.This middleware 27 and this two connectors 28 are between these two fixtures 29, and these two fixtures 29 can releasably be installed on two connectors 28 respectively.
Particularly, this middleware 27 comprises the first opposing end face 272 and the second end face 274.This middleware 27 offers two first time accepting hole groups, 252, four fixing holes, 276,14 the first openings 277 and four hole clippings 278.These two first time accepting hole groups 252 are between this first end face 272 and this second end face 274.These four fixing holes 276 are between these two first time accepting hole groups 252, and these four fixing holes 276 linear array successively on the 3rd outer wall 23 to the 4th outer wall 24 direction.These 14 the first openings 277 are uniformly distributed on the first end face 272 and the second end face 274.These four hole clippings 278 lay respectively at four corners of this middleware 27.This middleware 27 also comprises four backstops corresponding respectively with these four hole clippings 278 and hooks 279, and each backstop hook 279 all stretches in the hole clipping 278 of correspondence.
Each connector 28 comprises the 3rd opposing end face 282 and the 4th end face 284 respectively.Each connector 28 comprises first time accepting hole group 252, seven the first openings, 277, seven the second openings 286 and two hole clippings 278.This first time accepting hole group 252 is between the 3rd end face 282 and the 4th end face 284.These seven the first openings 277 are positioned on the 4th end face 284.These seven the second openings 286 are positioned on the 3rd end face 282.These two hole clippings 278 are positioned at the opposite end on the 4th end face 284.Each connector 28 also comprises two backstops corresponding respectively with these two hole clippings 278 and hooks 279 and hook 279 two the conflict hooks 288 mated with backstop, each backstop hooks 279 and all stretches in corresponding hole clipping 278, and the opposite end of these two conflict hooks 288 on the 3rd end face 282 stretches out.
Each fixture 29 comprises opposing five terminal face 292 and the 6th end face 294.Two the 6th end faces 294 are respectively the outer surface of this first outer wall 21 and this second outer wall 22.This fixture 29 offers first time accepting hole group 252 and seven the second openings 286.This first time accepting hole group 252 is between this five terminal face 292 and the 6th end face 294.These seven the second openings 286 are positioned on this five terminal face 292.Each fixture 29 also comprises two conflict hooks 288.The opposite end of these two conflict hooks 288 on this five terminal face 292 stretches out.
When this middleware 27, these two connectors 28 and this two fixtures 29 are assembled into this lower support frame 20, first, conflict on two the 3rd end faces 282 hooks 288 and to be just contained in hole clipping 278 corresponding on middleware 27 and to hook 279 with corresponding backstop and engage with on the first end face 272 making these two connectors 28 be installed in this middleware 27 respectively and the second end face 274.Then, the conflict in two five terminal faces 292 hooks 288 and to be just contained on the 4th end face 284 in corresponding hole clipping 278 and to hook 279 with corresponding backstop and engage that these two fixtures 29 are installed on the 4th end face 284 of two connectors 28 respectively.Now, the second opening 286 on each connector 28 is with the first opening 277 one_to_one corresponding on this middleware 27 and the lower accepting hole 25 surrounded in this second time accepting hole group 254.The first opening 277 on each connector 28 is with the second opening 286 one_to_one corresponding on this end and the lower accepting hole 25 surrounded in this second time accepting hole group 254.Because this lower support frame 20 has elasticity, if then apply power force conflict hook 288 strain and depart from backstop hook 279 can by separated from one another to this middleware 27, these two connectors 28 and this two fixtures 29.
See also Fig. 5, Fig. 6 and Fig. 9, this first supporting bracket 30 comprises holding section 34 and three first time holding sections 36 on a first noumenon 32, three first.This first noumenon 32 is the slab construction be roughly rectangle, and it comprises parallel opposing first surface 322 and the second face 324.On three first, holding section 34 and three first time holding sections 36 are all arranged on this second face 324, on three first holding section 34 be arranged in a linear in the upper end of this first noumenon 32 and with three first on connecting hole 110 one_to_one corresponding, three first time holding sections 36 be arranged in a linear in the lower end of this first noumenon 32 and with three first time connecting hole 210 one_to_one corresponding.On each first holding section 34 comprise the second upper limit position block 344 that first upper limit position block 342, and this first upper limit position block 342 interval be oppositely arranged and one be arranged at the first projection 346 on this first upper limit position block 342 and relative with this second upper limit position block 344.Each first time holding section 36 comprise the second lower position block 364 that first lower position block 362, and this first lower position block 362 interval be oppositely arranged and one be arranged at the second projection 366 on this second lower position block 364 and relative with this first lower position block 362.
See also Fig. 5, Fig. 6 and Figure 10, the structure of this second supporting bracket 40 is identical with the structure of this first supporting bracket 30, and it comprises holding section 44 and three second time holding sections 46 on second body 42, three second.This second body 42 is the slab construction be roughly rectangle, and it comprises parallel opposing first surface 422 and second surface 424.On three second, holding section 44 and three second time holding sections 46 are all arranged on this second surface 424, on three second holding section 44 be arranged in a linear in the upper end of this second body 42 and with three second on connecting hole 120 one_to_one corresponding, three second time holding sections 46 be arranged in a linear in the lower end of this second body 42 and with three second time connecting hole 220 one_to_one corresponding.On each second holding section 44 comprise stop block 442, on first and this stop block 442 interval is oppositely arranged on first on second stop block 444 and one be arranged at this on first on stop block 442 and with this first projection 446 that stop block 444 is relative on second.Each second time holding section 46 comprise second time stop block 464 that first time stop block 462, and this first time stop block 462 interval be oppositely arranged and one be arranged at the second projection 466 on this second time stop block 464 and relative with this first time stop block 462.
Refer to Fig. 6, each first support bar 50 comprises first upper end 52, first lower end 54, first spacer, 56, second spacer 58 and first lateral surface 59.This first upper end 52 and this first lower end 54 are respectively the opposing two ends of this first support bar 50.This first spacer 56 to be arranged on the first upper end 52 and to be positioned on this first lateral surface 59.This second spacer 58 is arranged on the first lower end 54 and is positioned on this first lateral surface 59.
Second support bar 60 is identical with the structure of the first support bar 50.Each second support bar 60 comprises the second lower end 64,62, one, second upper end, the 3rd spacer 66, the 4th spacer 68 and second lateral surface 69.This second upper end 62 and this second lower end 64 are respectively the opposing two ends of this second support bar 60.3rd spacer 66 to be arranged on the second upper end 62 and to be positioned on this second lateral surface 69.4th spacer 68 to be arranged on the second lower end 64 and to be positioned on this second lateral surface 69.
This stiffener 70 comprises the upper card column 74 of a plate body 72, four and four lower card columns 76.This plate body 72 comprises opposing top 722 and bottom 724.Four upper card column 74 these tops 722 vertical extend and with four installing hole 176 one_to_one corresponding.Four lower card column 76 these bottoms 724 vertical extend and with four fixing hole 276 one_to_one corresponding.
Refer to Fig. 4, each battery 80 comprises a body 82, positive pole 84 and a negative pole 86.This positive pole 84 and this negative pole 86 lay respectively at the opposing two ends of this body 82.
See also Fig. 4 to Fig. 6, when loading the plurality of battery 80, first, this upper support frame 10 and this lower support frame 20 adopt method as above to be assembled into an entirety.Then, the negative pole 86 of the plurality of battery 80 is sticked in the plurality of lower accepting hole 25, and the loading plate 26 in each lower accepting hole 25 supports the negative pole 86 of the battery 80 be contained in this lower accepting hole 25.First lower end 54 of two the first support bars 50 is fixedly arranged on the 3rd outer wall 23 by snap fit, and the second lower end 64 of two the second support bars 60 is fixedly arranged on the 4th outer wall 24 by snap fit.Four lower card columns 76 are sticked in four fixing holes 276 respectively.Now, this first lateral surface 59 and this second lateral surface 69, that is, all deviate from the plurality of battery 80 outwardly.Then, this upper support frame 10 moves to the top of this lower support frame 20 and makes the positive pole 84 of the plurality of battery 80 be sticked in the plurality of upper accepting hole 15, and the baffle plate 16 in each upper accepting hole 15 stops the positive pole 84 of the battery 80 be contained on this in accepting hole 15.First upper end 52 of two the first support bars 50 is fixedly arranged on the 3rd sidewall 13 by snap fit, and the second upper end 62 of two the second support bars 60 is fixedly arranged on the 4th sidewall 14 by snap fit.Four upper card columns 74 are sticked in four installing holes 176 respectively.Now, the plurality of lower accepting hole 25 is aimed at one by one with the plurality of upper accepting hole 15, and this first side wall 11 is corresponding with this first outer wall 21, and this second sidewall 12 is corresponding with this second outer wall 22,3rd sidewall 13 is corresponding with the 3rd outer wall 23, and the 4th sidewall 14 is corresponding with the 4th outer wall 24.Finally, this first side wall 11 is folded between the first upper limit position block 342 and the second upper limit position block 344, and the first projection 346 to be sticked on corresponding first in connecting hole 110.This second outer wall 22 is folded between the first lower position block 362 and the second lower position block 364, and the second projection 366 is sticked in first time corresponding connecting hole 210.This second sidewall 12 to be folded on first on stop block 442 and second between stop block 444, and the first projection 446 to be sticked on corresponding second in connecting hole 120.This second outer wall 22 is folded between first time stop block 462 and second time stop block 464, and the second projection 466 is sticked in second time corresponding connecting hole 220.So far, this upper support frame 10 is fixedly connected with this lower support frame 20 and spaced.Wherein, this upper support frame 10 and this lower support frame 20 only just can be fixed to one another by this first supporting bracket 30 and this second supporting bracket 40 and be connected.This first support bar 50, this second support bar 60 and this stiffener 70 play booster action to this upper support frame 10 with being fixedly connected with of this lower support frame 20.
See also Fig. 2, Fig. 5 and Fig. 6, this bus 90 on first, this bus 92, this first time bus 93, this second time bus 94 on second, on this, conducting strip 95 and this lower conducting strip 96 are all made of copper.
This on first bus 90 be first carried on two the first spacers 56 and be fixedly arranged on two the first lateral surfaces 59 by the mode of gummed again, now, this on first bus 90 be positioned at the first upper end 52, this on first the length of bus 90 suitable with the length of the 3rd sidewall 13.This on second bus 92 be first carried on two the 3rd spacers 66 and be fixedly arranged on two the second lateral surfaces 69 by the mode of gummed again, now, this on second bus 92 be positioned at the second upper end 62, this on second the length of bus 92 suitable with the length of the 4th sidewall 14.This first time bus 93 is first fixedly arranged on two the first lateral surfaces 59 by the mode of gummed against living two the second spacers 58 again, now, this first time bus 93 is positioned at the first lower end 54, and the length of this first time bus 93 is suitable with the length of the 3rd outer wall 23.This second time bus 94 is first fixedly arranged on two the second lateral surfaces 69 by the mode of gummed against living two the 4th spacers 68 again, now, this second time bus 94 is positioned at the second lower end 64, and the length of this second time bus 94 is suitable with the length of the 4th outer wall 24.
This on first in accepting hole group 152 adjacent positive pole 84 be electrically connected by the plurality of upper conducting strip 95, this on second in accepting hole group 154 adjacent positive pole 84 be electrically connected by the plurality of upper conducting strip 95, near the 3rd sidewall 13 positive pole 84 by upper conducting strip 95 with this on first bus 90 be electrically connected, near the 4th sidewall 14 positive pole 84 by upper conducting strip 95 with this on second bus 92 be electrically connected.Negative pole 86 adjacent in this first time accepting hole group 252 is electrically connected by the plurality of lower conducting strip 96, negative pole 86 adjacent in this second time accepting hole group 254 is electrically connected by the plurality of lower conducting strip 96, negative pole 86 near the 3rd outer wall 23 is electrically connected with this first time bus 93 by lower conducting strip 96, and the negative pole 86 near the 4th outer wall 24 is electrically connected with this second time bus 94 by lower conducting strip 96.
See also Fig. 1-2 and Fig. 6, this heating panel 98 is attached on the upper surface 10a of this upper support frame 10.In present embodiment, this heating panel 98 is made up of heat conductive silica gel.
When this battery module 100 works, the positive pole 84 of each battery 80 can produce amount of heat, in multiple upper accepting hole 15 due to this upper support frame 10 of positive pole 84 of each battery 80, namely the positive pole 84 of each battery 80 is what contact with this upper support frame 10, then this heat can pass to on heating panel 98 by this upper support frame 10, heat is shed outside to this battery module 100, to ensure that battery module 100 can normally and safely operate by this heating panel 98 again.Upper support frame 10 1 aspect in battery module 100 in present embodiment is used for self-contained battery 80, be used for the loose heat produced except battery 80 on the one hand, the battery module that the radiating channel fixing battery 80 and bamboo product complexity compared to traditional design assembly dispels the heat, battery module 100 structure in present embodiment is simpler, and volume is less.
This upper support frame 10 and this lower support frame 20 be connected owing to only just can be fixed to one another by this first supporting bracket 30 and this second supporting bracket 40.This stiffener 70 plays booster action to this upper support frame 10 with being fixedly connected with of this lower support frame 20.Be appreciated that in other embodiments thus, this stiffener 70 can omit.
See also Fig. 2 and Figure 11, the battery module 200 that second embodiment of the invention provides is with the difference of the battery module 100 that the first execution mode provides: this lower support frame 20 is also made up of the heat-conducting plastic same with upper support frame 10 in the first execution mode.The concrete composition of this heat-conducting plastic will hereafter introduced.This battery module 200 also comprises a heat-conducting plate 99.This heat-conducting plate 99 is attached on the bottom surface 20b of this lower support frame 20, and this heat-conducting plate 99 is made up of heat conductive silica gel.
The beneficial effect of the beneficial effect in the battery module 200 in the second execution mode and the battery module 100 in the first execution mode is similar, then this repeats no more.In addition, negative pole 86 due to each battery 80 is sticked in this lower support frame 20, namely the negative pole 86 of each battery 80 is what contact with this lower support frame 20, then the heat that the negative pole 86 of each battery 80 produces can pass to on this heat-conducting plate 99 by this lower support frame 20, heat is shed outside to this battery module 200 by this heat-conducting plate 99 again, fall apart except the heat of battery 80 generation with effective further, ensure that battery module 200 can normally and safely operate.
Please refer to Figure 12, which describing the composition of the heat-conducting plastic for forming the upper support frame 10 in the first execution mode and the lower support frame 20 in the second execution mode.This heat-conducting plastic 300 comprises plastic basis material 301 and is distributed in the Heat Conduction Material 302 in plastic basis material 301.This plastic basis material 301 is common plastics, such as polyamide (Polyamide), Merlon (Polycarbonate) etc., and this plastic basis material 301 is polyamide (Polyamide) in the present embodiment.Heat Conduction Material 302 to be uniformly distributed in plastic basis material 301 thus to form heat conduction network, with heat conduction.This Heat Conduction Material 302 can be metal oxide particle or material with carbon element, and material with carbon element can be graphite fibre or carbon fiber etc.This Heat Conduction Material 302 is carbon fiber in the present embodiment.Plastic basis material 301 is 50% ~ 70%:30% ~ 50% with the mass ratio of Heat Conduction Material 302, and wherein plastic basis material 301 is no more than 100% of the quality of heat-conducting plastic 300 with the quality summation of Heat Conduction Material 302.By selecting different Heat Conduction Materials 302 and selecting different plastic basis materials 301 and the mass ratio of Heat Conduction Material 302, different thermal conductivity coefficients can be obtained.In the present invention, the thermal conductivity coefficient of this heat-conducting plastic 300 is at more than 3w/mk.
In a word; those skilled in the art will be appreciated that; above execution mode is only used to the present invention is described; and be not used as limitation of the invention; as long as within spirit of the present invention, the appropriate change do above embodiment and change all drop within the scope of protection of present invention.
Claims (17)
1. a battery module, comprising:
The upper support frame be made up of heat-conducting plastic, this upper support frame offers multiple upper accepting hole, and this heat-conducting plastic comprises plastic basis material and is distributed in the Heat Conduction Material in this plastic basis material, and the thermal conductivity coefficient of this heat-conducting plastic is at more than 3w/mk;
Be fixedly connected with this upper support frame and lower support frame separately, this lower support frame offers multiple lower accepting hole, and the plurality of lower accepting hole is aimed at one by one with the plurality of upper accepting hole; And
Multiple battery, each battery body, positive pole and negative pole, this positive pole and this negative pole lay respectively at the opposing two ends of this body, the plurality of battery is between this upper support frame and this lower support frame, the positive pole of the plurality of battery is sticked in the plurality of upper accepting hole, and the negative pole of the plurality of battery is sticked in the plurality of lower accepting hole.
2. battery module as claimed in claim 1, it is characterized in that: this battery module also comprises heating panel, this heating panel is attached on the surface of this upper support frame away from the plurality of battery, and this heating panel is made up of heat conductive silica gel.
3. battery module as claimed in claim 2, it is characterized in that: this upper support frame is provided with and the plurality of upper accepting hole multiple baffle plate one to one, the plurality of baffle plate be positioned at this upper support frame away from the plurality of battery this on the surface, each baffle plate all stretches in corresponding upper accepting hole to stop the positive pole of the battery being housed in accepting hole on this, this lower support frame is provided with and the plurality of lower accepting hole multiple loading plate one to one, the plurality of loading plate is positioned on this lower support frame surface away from the plurality of battery, each loading plate all stretches in corresponding lower accepting hole to support the negative pole of the battery being housed in this lower accepting hole.
4. battery module as claimed in claim 3, it is characterized in that: this upper support frame comprises opposing the first side wall and the second sidewall, this lower support frame comprises the first opposing outer wall and the second outer wall, this first outer wall is corresponding with this first side wall, this second outer wall is corresponding with this second sidewall, this battery module also comprises the first supporting bracket and the second supporting bracket, the upper end of this first supporting bracket engages with this first side wall, the lower end of this first supporting bracket engages with this first outer wall, the upper end of this second supporting bracket engages with this second sidewall, the lower end of this second supporting bracket engages with this second outer wall.
5. battery module as claimed in claim 4, it is characterized in that: the upper end of this first supporting bracket is provided with holding section on multiple first, on each first, holding section comprises the first upper limit position block, and the second upper limit position block that this first upper limit position block interval is oppositely arranged and one to be arranged on this first upper limit position block and relative first protruding with this second upper limit position block, the lower end of this first supporting bracket is provided with multiple first time holding section, each first time holding section comprises the first lower position block, and the second lower position block that this first lower position block interval is oppositely arranged and to be arranged on this second lower position block and relative second protruding with this first lower position block, this the first side wall offers connecting hole on corresponding with holding section on the plurality of first multiple first, this first outer wall offers the multiple first time connecting holes corresponding with the plurality of first time holding section, this the first side wall is folded between multiple first upper limit position block and multiple second upper limit position block, the plurality of first projection to be sticked on corresponding first in connecting hole, this first outer wall is folded between multiple first lower position block and multiple second lower position block, the plurality of second projection is sticked in first time corresponding connecting hole.
6. battery module as claimed in claim 5, it is characterized in that: the upper end of this second supporting bracket is provided with holding section on multiple second, on each second, holding section comprises stop block on first, and this stop block interval is oppositely arranged on first on second stop block and one be arranged at this on first on stop block and with this first projection that stop block is relative on second, the lower end of this second supporting bracket is provided with multiple second time holding section, each second time holding section comprises first time stop block, on the second time stop block be oppositely arranged with this first time stop block and be arranged at this second time stop block and second projection relative with this first time stop block, this second sidewall offers connecting hole on corresponding with holding section on the plurality of second multiple second, this first outer wall offers the multiple second time connecting holes corresponding with the plurality of second time holding section, this second sidewall to be folded on multiple first on stop block and multiple second between stop block, multiple first projection to be sticked on corresponding second in connecting hole, this second outer wall is folded between multiple first time stop block and multiple second time stop block, multiple second projection is sticked in second time corresponding connecting hole.
7. battery module as claimed in claim 4, it is characterized in that: this upper support frame also comprises the 3rd opposing sidewall and the 4th sidewall, this lower support frame also comprises the 3rd opposing outer wall and the 4th outer wall, 3rd outer wall is corresponding with the 3rd sidewall, 4th outer wall is corresponding with the 4th sidewall, this battery module also comprises two the first support bars and two the second support bars, the two ends of each first support bar are fixedly arranged on the 3rd sidewall and the 3rd outer wall respectively, and the two ends in each second support bar are fixedly arranged on the 4th sidewall and the 4th outer wall respectively.
8. battery module as claimed in claim 7, it is characterized in that: the plurality of upper accepting hole to comprise on multiple first accepting hole group in accepting hole group and multiple second, on each first accepting hole group by from the 3rd sidewall in the 4th sidewall direction successively the multiple upper accepting hole of linear array form, on each second accepting hole group by from the 3rd sidewall in the 4th sidewall direction successively the multiple upper accepting hole of linear array form, the upper accepting hole Heterogeneous Permutation on the upper accepting hole on each first in accepting hole group and adjacent second in accepting hole group.
9. battery module as claimed in claim 8, it is characterized in that: this upper support frame comprises a pars intermedia, multiple connecting portion and two ends, the plurality of connecting portion is uniformly distributed in the opposing both sides of this pars intermedia and releasably can be installed in the opposing both sides of this pars intermedia, this pars intermedia and the plurality of connecting portion are between these two ends, these two ends releasably can be installed in the plurality of connecting portion respectively near on two connecting portions of these two ends, this pars intermedia comprises accepting hole group on multiple first and is positioned at multiple first breach of these opposing both sides, each connecting portion to comprise on one first accepting hole group and lays respectively at multiple first breach of the opposing both sides of this connecting portion and multiple second breach, each end comprises accepting hole group on first and is positioned at multiple second breach of this side, end, second breach on each connecting portion and first breach on this pars intermedia surround this upper accepting hole on second in accepting hole group, first breach on each connecting portion and second breach on this end surround this upper accepting hole on second in accepting hole group.
10. battery module as claimed in claim 9, it is characterized in that: this battery module also comprises multiple upper conducting strip, bus on bus and one second on one first, this on first bus be fixedly arranged on the upper end of these two the first support bars, this on second bus be fixedly arranged on the upper end of these two the second support bars, this positive pole adjacent in accepting hole group on first is electrically connected by the plurality of upper conducting strip, this positive pole adjacent in accepting hole group on second is electrically connected by the plurality of upper conducting strip, near the 3rd sidewall positive pole by upper conducting strip and this on first bus be electrically connected, near the 4th sidewall positive pole by upper conducting strip and this on second bus be electrically connected.
11. battery modules as claimed in claim 10, it is characterized in that: the plurality of lower accepting hole comprises multiple first time accepting hole group and multiple second time accepting hole group, each first time accepting hole group by from the 3rd outer wall on the 4th outer wall direction successively the multiple lower accepting hole of linear array form, each second time accepting hole group by from the 3rd outer wall on the 4th outer wall direction successively the multiple lower accepting hole of linear array form, the lower accepting hole Heterogeneous Permutation in the lower accepting hole in each first time accepting hole group and adjacent second time accepting hole group.
12. battery modules as claimed in claim 11, it is characterized in that: this lower support frame comprises a middleware, multiple connector and two fixtures, the plurality of connector is uniformly distributed in the opposing both sides of this middleware and releasably can be installed in the opposing both sides of this middleware, this middleware and the plurality of connector are between these two fixtures, these two fixtures releasably can be installed in the plurality of connector respectively near on two connectors of these two fixtures, this middleware comprises multiple first time accepting hole group and is positioned at multiple first openings of these opposing both sides, each connector comprises first time accepting hole group and lays respectively at multiple first opening of the opposing both sides of this connector and multiple second opening, each fixture comprises first time accepting hole group and is positioned at multiple second openings of this fixture side, second opening on each connector and first opening on this middleware surround a lower accepting hole in this second time accepting hole group, first opening on each connector and second opening on this fixture surround a lower accepting hole in this second time accepting hole group.
13. battery modules as claimed in claim 12, it is characterized in that: this battery module also comprises multiple lower conducting strip, first time bus and second time bus, this first time bus is fixedly arranged on the lower end of these two the first support bars, this second time bus is fixedly arranged on the lower end of these two the second support bars, negative pole adjacent in this first time accepting hole group is electrically connected by the plurality of lower conducting strip, negative pole adjacent in this second time accepting hole group is electrically connected by the plurality of lower conducting strip, negative pole near the 3rd outer wall is electrically connected by lower conducting strip and this first time bus, negative pole near the 4th outer wall is electrically connected by lower conducting strip and this second time bus.
14. battery modules as claimed in claim 12, is characterized in that: this battery module also comprises a stiffener, one end of this stiffener is fixedly arranged on this pars intermedia, and the other end of this stiffener is fixedly arranged on this middleware.
15. battery modules as claimed in claim 2, it is characterized in that: this lower support frame is made up of heat-conducting plastic, this heat-conducting plastic comprises plastic basis material and is distributed in the Heat Conduction Material in this plastic basis material, and the thermal conductivity coefficient of this heat-conducting plastic is at more than 3w/mk.
16. battery modules as claimed in claim 3, is characterized in that: this battery module also comprises heat-conducting plate, this heat-conducting plate is attached on this lower support frame surface away from the plurality of battery, and this heat-conducting plate is made up of heat conductive silica gel.
17. battery modules as described in claim 1 or 15, it is characterized in that: this plastic basis material is polyamide, this Heat Conduction Material is material with carbon element or metal oxide particle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310450559.XA CN104518181A (en) | 2013-09-29 | 2013-09-29 | A battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310450559.XA CN104518181A (en) | 2013-09-29 | 2013-09-29 | A battery module |
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| Publication Number | Publication Date |
|---|---|
| CN104518181A true CN104518181A (en) | 2015-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310450559.XA Pending CN104518181A (en) | 2013-09-29 | 2013-09-29 | A battery module |
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| CN (1) | CN104518181A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105552446A (en) * | 2016-01-26 | 2016-05-04 | 苏州安靠电源有限公司 | Battery fixture having temperature control protection function and high-capacity battery pack |
| CN105977423A (en) * | 2016-07-01 | 2016-09-28 | 上海星历新能源科技有限公司 | Heat dissipating structure of cylindrical battery module |
| CN106450074A (en) * | 2016-04-12 | 2017-02-22 | 安徽欧鹏巴赫新能源科技有限公司 | Soft package power lithium ion battery module supporting frame plate |
| CN109728225A (en) * | 2019-01-08 | 2019-05-07 | 深圳新恒业动力科技有限公司 | A kind of battery modules and its samming temperature control method |
-
2013
- 2013-09-29 CN CN201310450559.XA patent/CN104518181A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105552446A (en) * | 2016-01-26 | 2016-05-04 | 苏州安靠电源有限公司 | Battery fixture having temperature control protection function and high-capacity battery pack |
| CN106450074A (en) * | 2016-04-12 | 2017-02-22 | 安徽欧鹏巴赫新能源科技有限公司 | Soft package power lithium ion battery module supporting frame plate |
| CN105977423A (en) * | 2016-07-01 | 2016-09-28 | 上海星历新能源科技有限公司 | Heat dissipating structure of cylindrical battery module |
| CN109728225A (en) * | 2019-01-08 | 2019-05-07 | 深圳新恒业动力科技有限公司 | A kind of battery modules and its samming temperature control method |
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