CN206976514U - A kind of battery pack structure - Google Patents
A kind of battery pack structure Download PDFInfo
- Publication number
- CN206976514U CN206976514U CN201720553801.XU CN201720553801U CN206976514U CN 206976514 U CN206976514 U CN 206976514U CN 201720553801 U CN201720553801 U CN 201720553801U CN 206976514 U CN206976514 U CN 206976514U
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- voltage
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- battery
- battery pack
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- 230000004888 barrier function Effects 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
Classifications
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
A kind of gathering line row in battery pack structure, including multiple battery modules fixed cells, fixed structure and the slot that is arranged between multiple battery modules fixed cells；Each battery modules fixed cell includes multiple cylinder manifolds.The fixed structure includes multiple printed circuit boards；The gathering line is arranged for gathering battery signal and including more top layer voltage acquisition lines, more temperature acquisition lines, more foundation layer voltage acquisition lines and total leading-out terminal.In the second voltage collection string holes that every top layer voltage acquisition line is arranged on the printed circuit board and it is electrically connected with, in the second voltage collection string holes that every temperature acquisition line is arranged on the printed circuit board and is electrically connected with；In the first voltage collection string holes being arranged at per foundation layer voltage acquisition line on the cylinder manifold and it is electrically connected with.Battery pack structure provided by the utility model, gathering line row's planning of the battery bag is reasonable, and compact in design is reasonable, can greatly improve installation accuracy.
Description
【Technical field】
It the utility model is related to power battery technology field, more particularly to a kind of battery pack structure.
【Background technology】
At present, battery is small to arrive battery of mobile phone closely through being dissolved into the every nook and cranny of our lives, is moved to electric automobile greatly
Power battery, it may be said that battery is ubiquitous.Energy source of the electrokinetic cell as electric automobile, is that electric automobile is main
Part.Therefore, the signal acquisition of electrokinetic cell is the important channel of accurate response battery status, to electric automobile performance
It is significant.At present, the problems such as signal acquisition is difficult, wire harness layout wasting space and wire harness is easily wrongly installed annoyings battery bag letter
The arrangement of number gathering line.
In consideration of it, real be necessary that the gathering line for providing a kind of new battery bag is arranged to overcome drawbacks described above.
【Utility model content】
The purpose of this utility model is to provide a kind of battery pack structure, and gathering line row's planning of the battery bag is reasonable, cloth
Office's compact and reasonable, can greatly improve installation accuracy.
To achieve these goals, the utility model provides a kind of battery pack structure, it is characterised in that：Including multiple batteries
Gathering line row in module fixed cell, fixed structure and the slot that is arranged between multiple battery modules fixed cells；Each
Battery modules fixed cell includes multiple first supports, multiple cylinder manifolds and multiple insulating barriers；The fixed structure includes more
Individual second support and multiple printed circuit boards；The gathering line is arranged for gathering battery signal and including more top layer voltage acquisitions
Line, more temperature acquisition lines, more foundation layer voltage acquisition lines and total leading-out terminal；The insulating barrier is consolidated with the first support
It is fixed to connect and the cylinder manifold is clipped among the insulating barrier and the first support；Offered on the cylinder manifold multiple
First voltage gathers string holes；Battery container between the first support and second support, and by multiple connectors will described in
First support is fixedly connected with the second support；Gathering line row be stuck in the first support and the second support it
Between；The second support is provided with printed circuit board；Multiple second voltage collection string holes are offered on the printed circuit board；Often
In the second voltage collection string holes that root top layer voltage acquisition line is arranged on the printed circuit board and it is electrically connected with, every
In the second voltage collection string holes that temperature acquisition line is arranged on the printed circuit board and it is electrically connected with；Per foundation layer electricity
In the first voltage collection string holes that pressure gathering line is arranged on the cylinder manifold and it is electrically connected with.
In a preferred embodiment, the gathering line row is provided with multiple voltages and receives plug terminal, per foundation layer
Voltage acquisition line includes a connection end and draws plug terminal with the voltage that voltage reception plug terminal is engaged.
In a preferred embodiment, each connector includes a screw rod, a screw coordinated with the screw rod
An and insulating sleeve；The both sides of the first support respectively offer at least one first connecting hole, and the two of each second support
Side respectively offers at least one second connecting hole；Corresponding first connecting hole is inserted on every screw sleeve after the insulating sleeve
Interior, the screw passes through the cylinder fixation of the second connecting hole and every screw rod so as to realize the second support and described first
Frame is fixedly connected.
In a preferred embodiment, the connection end of the bottom voltage acquisition line passes through the insulation sleeve of the connector
Pipe and the first connecting hole of the first support gather to the cylinder manifold close to the side of the insulation board and with first voltage
String holes is electrically connected with.
In a preferred embodiment, harness fixing fastener is additionally provided with the insulating sleeve to be used to fix the bottom
Voltage acquisition line.
In a preferred embodiment, the top layer voltage acquisition line is red, and the bottom voltage acquisition line is black
Color, the temperature acquisition line are yellow.
In a preferred embodiment, the company of one end of the top layer voltage acquisition line and the bottom voltage acquisition line
Connect end and be all provided with a flat-shaped chuck, one end of the temperature acquisition line is provided with circular-cylindrical jacket；The voltage patches end
It is all cuboid that sub and described voltage, which draws plug terminal shape,.
A kind of battery pack structure provided by the utility model, gathering line row's planning of the battery bag is reasonable, compact in design
Rationally, installation accuracy can be greatly improved.
【Brief description of the drawings】
Fig. 1 is the three-dimensional view of battery pack structure provided by the utility model.
Fig. 2 is the chassis structure schematic diagram of battery pack structure in Fig. 1.
Fig. 3 is the explosive view of the battery modules fixed cell of battery pack structure in Fig. 1.
Fig. 4 is the stereogram of the first support of battery pack structure in Fig. 1.
Fig. 5 is another angle stereogram of the first support of battery pack structure in Fig. 1.
Fig. 6 is the stereogram of the cylinder manifold of battery pack structure in Fig. 1.
Fig. 7 is the stereogram of the fixation press strip of battery pack structure in Fig. 1.
Fig. 8 is the stereogram of the fixed structure of battery pack structure in Fig. 1.
Fig. 9 is the stereogram of the second support of battery pack structure in Fig. 1.
Figure 10 is the stereogram of the fixed structure splicing of battery pack structure in Fig. 1.
Figure 11 is the stereogram of the printed circuit board of battery pack structure in Fig. 1.
Figure 12 is the stereogram of the connector of battery pack structure in Fig. 1.
Figure 13 is the stereogram that the gathering line row of battery pack structure in Fig. 1 is set.
Figure 14 is the stereogram of the gathering line row of battery pack structure in Fig. 1.
Figure 15 is the stereogram of the bottom voltage acquisition line of battery pack structure in Fig. 1.
Figure 16 is the stereogram of the cell of battery pack structure in Fig. 1.
【Embodiment】
In order that the purpose of this utility model, technical scheme and advantageous effects become apparent from understanding, below in conjunction with attached
Figure and embodiment, the utility model is further elaborated.It should be appreciated that described in this specification
Embodiment is not intended to limit the utility model just for the sake of explaining the utility model.
Refer to Fig. 1, Fig. 8 and Figure 13, the utility model provides a kind of battery pack structure 100, including chassis structure 10, solid
Determine structure 20, gathering line row 30 and the multiple cells being contained between the chassis structure 10 and the fixed structure 20
40。
Referring to Fig. 2, the chassis structure 10 includes casing 11 and multiple battery modules fixed cells 12.The casing 11
Including bottom wall 111, extend the side wall 112 to be formed and relative top cover parallel with the bottom wall 111 from the edge of bottom wall 111
(not shown).The fixed block 113 that the bottom wall 111 is provided with multiple matrix arrangements is used to fix multiple battery modules fixation lists
Member 12, at least one first fixing hole 1131 is offered on each fixed block 113.In the present embodiment, the battery modules
The quantity of fixed cell 12 has 35 and the column matrix of seven row five is arranged in the casing 11.The material of casing 11 is aluminium
Material.
Fig. 3 to Fig. 7 is referred to, each battery modules fixed cell 12 includes multiple first supports 13, multiple cylinder manifolds 14
And multiple insulating barriers 15.In the present embodiment, each battery modules fixed cell 12 includes two first supports 13, two
Cylinder manifold 14 and two insulating barriers 15.Each first support 13 is rectangular cellular and provided with for housing multiple cells
40 multiple first resettlement sections 131.In the present embodiment, each first resettlement section 131 includes the of hollow cylindrical
One barrel 1311 and with described first barrel, 1311 connected vertically first annular walls 1312, each first resettlement section 131
Be engaged with a corresponding cell 40, the diameter of first barrel 1311, the first annular wall 1312 external diameter with
The diameter of the cell 40 is consistent.Specifically, a supported hole 1313 is offered on each first annular wall 1312.Often
Individual first support 13 offer the list layer of four row eight arrangement 32 first resettlement sections 131, the first of adjacent rows
The line indention of the central shaft of resettlement section 131.
In the present embodiment, the first barrel 1311 of the 4th row first resettlement section 131 upwardly extends to form one article
The first rib 1314 and first rib 1314 of arc-shaped bend divide multiple first resettlement sections 131 of the first support 13
For positive polar region and negative pole area.The first annular wall 1312 of 4th row first resettlement section 131 is away from first barrel 1311
One side be provided with second rib 1315 corresponding with first rib 1314.
Convexed to form in each one side of the first annular wall 1312 of first support 13 away from first barrel 1311 more
Individual hollow cylindrical fixing lug boss 132 and multiple cylindrical first buckles 133, the fixing lug boss 132 are provided with internal thread.At this
In embodiment, the quantity of fixing lug boss 132 in each first support 13 has four, the first buckle in each first support 13
133 quantity have four.
The both sides of each first support 13 are respectively provided with first fixed strip being engaged with corresponding one fixed press strip 16
134.Each first fixed strip 134 is resisted against first of two row first resettlement sections 131 of the both sides of first support 13
On wall 1311 and provided with least one positive stop lug boss 135 away from first resettlement section 131.In the present embodiment, each
The quantity of positive stop lug boss 135 in first support 13 has three.The positive stop lug boss 135 includes first binding face 1351 and two
Individual the second binding face 1352 for being located at the both sides of binding face 1351 respectively, the section of the positive stop lug boss 135 is trapezoidal, described
First binding face 1351 and second binding face 1352 are all that the length of rectangle and first binding face 1351 is more than institute the
The length of two binding faces 1352.
In the present embodiment, it is solid for two first to be provided with a stage portion 136 for one end of each first fixed strip 134
Determine the splicing between bar 134.The first support 13 is in each positive stop lug boss 135 close to the side of first resettlement section 131
First connecting hole 137 is offered, first connecting hole 137 includes one section 1371 of through hole and logical aperture leakage 1372, described
The section that one section 1371 of through hole is triangular in shape, and the section of the logical aperture leakage 1372 is in " Ω " type.Specifically, described first fix
Bar 134 is provided with second buckle 1341 at one section 1371 of the through hole.
The cylinder manifold 14 is arranged at the lower section of the first support 13, and each cylinder manifold 14 offers multiple for fixing
Multiple first pole column holes 141 of the pole 42 of cell 40, the multiple first through hole 142 being engaged with multiple fixing lug boss 132,
Multiple second through holes 143 being engaged with multiple first buckles 133 and multiple first voltages collection string holes 144.Each first pole
It is used for the pole 42 of a fixed corresponding cell 40 in post holes 141 provided with locking nut 145.In the present embodiment, institute
State locking nut 145 to be welded as a whole with first pole column hole 141, the quantity of the first pole column hole 141 described in each cylinder manifold 14
There are 32, the quantity of first through hole 142 there are four, and the quantity of the second through hole 143 there are four, the voltage acquisition line
The quantity of hole 144 has two, and the diameter of the first through hole 142 is adopted more than the diameter of second through hole 143 more than the voltage
Collect the diameter of string holes 144.
The insulating barrier 15 is arranged at below the cylinder manifold 14 and corresponding with the shape of the cylinder manifold 14.Each
Insulating barrier 15 is provided with multiple hollow cylindrical positioning boss 151, specifically, the quantity of positioning boss 151 have four and
Each positioning boss 151 houses a corresponding fixing lug boss 132.The internal diameter of the positioning boss 151 and the fixing lug boss 132
External diameter it is consistent.
The chassis structure 10 also includes more fixed press strips 16, and multiple battery modules fixed cells 12 pass through the fixation
The splicing of press strip 16 is fixedly installed on the bottom wall 111.A piece fixed press strip 16 is used to splice fixed two neighboring battery modules
Fixed cell 12.Every fixed press strip 16 includes a main part 161 and extends the fixation to be formed from the both ends of main part 161
Portion 162.The both sides of main part 161 offer multiple limited impressions 163, in the present embodiment, the both sides of main part 161
Respectively offer three limited impressions 163 and each limited impression 163 includes the first binding face 1351 with the positive stop lug boss 135
A corresponding first surface 1631 and two the second binding faces 1352 one-to-one two with the positive stop lug boss 135
Second surface 1632.Second fixing hole corresponding with first fixing hole 1131 is offered on the fixed part 162
1621.The fixed part 162 is arranged on the fixed block 113 of the bottom wall 111.
Refer to Fig. 8 to Figure 12, the fixed structure 20 be arranged at the top of battery modules fixed cell 11 and including
Multiple second supports 21, multiple printed circuit boards 22, multiple nuts 23, the connection first support 13 and the second support 21
Multiple connectors 24 and multiple insulating protecting plates 25.The second support 21 is arranged at the top of first support 13, each
Second support 21 is provided with multiple second resettlement sections being engaged with multiple first resettlement sections 131 in a corresponding first support 13
211 and each cell 40 be housed between corresponding first resettlement section 131 and the second resettlement section 211.In this embodiment party
In formula, each second resettlement section 211 includes the second barrel 2111 of hollow cylindrical and hung down with second barrel 2111
Direct-connected second annular wall 2112 connect, the diameter of second barrel 2111, second annular wall 2112 external diameter with
The diameter of the cell 40 is consistent.Specifically, a spacing hole 2113 is offered in each second annular wall 2112.Often
Individual second support 21 offer the list layer of four row eight arrangement 32 second resettlement sections 211, the second of adjacent rows
The line indention of the central shaft of resettlement section 211.
In the present embodiment, the second annular wall 2112 of the 4th row second resettlement section 211 is away from described second
The one side of wall 2111 is provided with one article of third gear at 2114 and the third gear 2114 by multiple the of the second support 21
Two resettlement sections 211 are divided for positive polar region and negative pole area.
The both sides of each second support 21 are respectively provided with least one second connecting hole 212.In the present embodiment, Mei Ge
The quantity of the second connecting hole 212 on two supports 21 has three and each second connecting hole 212 and corresponding first connecting hole 137
It is engaged.One side of each second annular wall 2112 of second support 21 away from second barrel 2111 is provided with multiple hollow
Columned positioning convex column 213, in the present embodiment, the quantity of positioning convex column 213 in each second support 21 have two, and
Each positioning convex column 213 is provided with internal thread.In the present embodiment, the second support 21 offers the second connecting hole 212
Side is additionally provided with a corresponding right angle rib 214, and the right angle rib 214 is integrally formed with the second support 21 and is exhausted
Edge material is made.
The printed circuit board 22 is located at the top of the second support 21, and a printed circuit board 22 is used to connect one
A first support 13 in battery modules fixed cell 12 with an adjacent battery modules fixed cell 12 another the
The pole of multiple cells 40 on one support 13, each printed circuit board 22 offers to match with the cell pole
Multiple second pole column holes 221 of conjunction, the multiple third through-holes 222 being engaged with the positioning convex column 213 and multiple second voltages
Gather string holes 223.In the present embodiment, the quantity of the second pole column hole 221 on the printed circuit board 22 has 32
Individual, the quantity of third through-hole 222 has four, and the second voltage collection quantity of string holes 223 has two.
The nut 23 is arranged on the printed circuit board 22 and each nut 23 is used for a fixed corresponding monomer electricity
The pole 42 in pond 40.
Each connector 24 includes 241, screws 242 coordinated with the screw rod 241 of a screw rod and an insulation
Sleeve pipe 243.Every screw rod 241 includes triangular prism 2411 and the cylinder 2412 being arranged on the triangular prism 2411 and the cylinder
2412 are provided with the internal thread being engaged with the screw 242.The through hole one of the triangular prism 2411 and first connecting hole 137
Section 1371 is engaged and one side of the triangular prism 2411 away from the cylinder 2412 is pressed on corresponding second buckle 1341
On.The cylinder 2412 through after the logical aperture leakage 1372 of first connecting hole 137 with the screw 242 and described second
Frame 21 is fixed.One insulating sleeve 243 is enclosed on outside the cylinder 2412 of a corresponding screw rod 241, is also set on the insulating sleeve 243
There is harness fixing fastener 2431.The both ends of the insulating sleeve 243 are respectively provided with the through hole two of a pair and first connecting hole 137
The fixing leg 2432 that section 1372 is engaged.
Each insulating protecting plate 25 is arranged at the corresponding top of two printed circuit boards 22 and offers multiple 3rd fixing holes
251, in the present embodiment, the quantity of the 3rd fixing hole 251 has four, each 3rd fixing hole 251 with described second
One positioning convex column 213 of correspondence on frame 21 is engaged.
Figure 13 to Figure 15 is referred to, the gathering line row 30 is used to gather battery signal.The gathering line row 30 is more
Wire harness is formed by flexible glue Technology Integration and is arranged in the slot between multiple battery modules fixed cells 12 and is stuck in described
Between first support 13 and the second support 21, the length and each column battery modules fixed cell 12 of the gathering line row 30
Length is consistent.The gathering line row 30 includes more top layer voltage acquisition lines 31, more temperature acquisition lines 32, more foundation layers electricity
Press gathering line 33 and total leading-out terminal 34.Every top layer voltage acquisition line 31 is arranged at the on a corresponding printed circuit board 22
In two voltage acquisition string holes 223 and it is electrically connected with, every temperature acquisition line 32 is arranged on a corresponding printed circuit board 22
In second voltage collection string holes 223 and it is electrically connected with.In the present embodiment, the top layer voltage acquisition line 31 and the temperature
Gathering line 32 shares a second voltage collection string holes 223.The gathering line, which arranges 30 quantity, six and each total leading-out terminal
34 are electrically connected with corresponding collecting cassette 50.The gathering line row 30 is provided with multiple voltages and receives plug terminal 35.
Include per foundation layer voltage acquisition line 33 electrical with the first voltage collection string holes 144 on a corresponding cylinder manifold 14
The connection end 331 of connection and the voltage extraction plug terminal 332 being engaged with voltage reception plug terminal 35.Specifically,
First connection of the connection end 331 of the bottom voltage acquisition line 33 through the insulating sleeve 243 and the first support 13
Hole 137 is electrically connected with to the cylinder manifold 14 close to the side of the insulating barrier 15 and with first voltage collection string holes 223.
In the present embodiment, the collection point dislocation arrangement of the gathering line row 30, the top layer voltage acquisition line 31 are
Red, the bottom voltage acquisition line 33 are black, and the temperature acquisition line 32 is yellow.The top layer voltage acquisition line 31
One end and the connection end 331 of the bottom voltage acquisition line 33 are all provided with a flat-shaped chuck 311, the temperature acquisition line 32
One end is provided with circular-cylindrical jacket 321.The voltage receives plug terminal 35 and the voltage extraction shape of plug terminal 332 is all
Cuboid.Dual fool proof is realized by the difference of the flat-shaped chuck 311, the circular-cylindrical jacket 321 and wire harness color.
Figure 16 is referred to, the cell 40 is cylindrical battery and individual layer is arranged in the multiple of the chassis structure 10
In battery modules fixed cell 11.The cell 40 includes cylinder 41 and is arranged at the pole at the both ends of battery barrel 41
42, the pole 42 is provided with external screw thread and locking nut 145 with the first pole column hole 141 on the cylinder manifold 14, described
The second pole column hole 221, the nut 23 on printed circuit board 22 are engaged.The cylinder 41 of the cell 40 is housed in institute
State in the first resettlement section 1311 of first support 13 and the second resettlement section 211 of the second support 21, each cell 40
The pole 42 of one end is fixed and connected through the supported hole 1313 of the first support 13 and the first pole column hole 141 of the cylinder manifold 14
Connect, the pole 42 of each other end of cell 40 sequentially passes through the spacing hole 2113 of second support 21, the printed circuit board
Fixed after 22 the second pole column hole 221 with the nut 23.
During assembling, first two first supports 13 are stitched together by a fixed press strip 161, the fixed press strip 16
On homonymy three limited impressions 163 and the homonymy in corresponding two first supports 13 three positive stop lug boss 135 it is corresponding and
It is adhesively fixed, spliced two first supports 13 is arranged on corresponding two cylinder manifolds 14 and each first by glue
Four the first buckles 133 on frame 13 pass through four the second through holes 143 on a corresponding cylinder manifold 14 to make the first support
13 is tentatively fixed with the cylinder manifold 14, while four fixing lug boss 1321 in each first support 13 pass through a corresponding remittance
Four first through hole 142 in flowing plate 14.
Then, six roots of sensation screw rod 241 is put one by one and six the is inserted in two first supports 13 after an insulating sleeve 243
In one connecting hole 137, and the triangular prism 2411 of every screw rod 241 is pressed on corresponding second buckle 1341.By the bottom
The connection end 331 of voltage acquisition line 33 passes through the insulating sleeve 243 and the first connecting hole 137 of the first support 13 to institute
Cylinder manifold 14 is stated close to the side of the insulating barrier 15 and gathers string holes 223 with first voltage and is realized electrically by screw locking
Connection.
It will be arranged at two first supports 13 that two cylinder manifolds 14 are fixed on corresponding two insulating barriers 15, now,
Four fixing lug boss 1321 in each first support 13 are housed in four positioning boss of a corresponding insulating barrier 15 one by one
Two insulating barriers 15 are fixedly connected in 151 and with two first supports 13 by screw and two cylinder manifolds 14 are clipped in two
A battery modules fixed cell 12 is formed among individual insulating barrier 15 and two first supports 13.
Four fixed parts 162 at the fixed both ends of press strip 16 of two of one both sides of battery modules fixed cell 12 compress respectively
On one fixed block 113 of correspondence on the bottom wall 111, screw passes through corresponding second fixing hole 1621 and one first
One battery modules fixed cell 12 is fixedly connected by fixing hole 1131 with the bottom wall 111.Above step is repeated until 30
Five battery modules fixed cells are arranged in the column matrix of seven row five and are arranged on the bottom wall 111 of the casing 11.
Multiple cells 40 are passed through into the cylinder manifold in the pole 42 and the battery modules fixed cell 12
Multiple locking nuts 145 on 14 the first pole column hole 141 are fixedly connected, and each cell 40 is arranged at the first support
In 13 one the first resettlement section 131 of correspondence, wherein 16 positive poles in 32 cells in each first support
Upward, all cells 16 are that one group of both positive and negative polarity is staggered to other 16 positive poles down.
Then multiple second supports 21 are enclosed on multiple cells 40, each second support 21 with corresponding one first
Support 13, which is engaged, is housed in a cell 40 in corresponding first resettlement section 131 and the second resettlement section 211.Simultaneously
Cylinder 2412 of the screw 242 through one the second connecting hole 212 of correspondence and every screw rod 241 in the second support 21
Fixation is tightened so as to realize that the second support 21 is fixed with the phase of first support 13.
Multiple printed circuit boards 22 are arranged to the top of the second support 21, two in a second support 21 are fixed
Position projection 213 passes through two corresponding third through-holes 222.One printed circuit board 22, which is used for one battery modules of connection, to be fixed
In another first support 13 in a first support 13 and an adjacent battery modules fixed cell 12 in unit 12
The pole 42 of multiple cells 40, the printed circuit board 22 are staggered with the cylinder manifold 14.One cell 40
Pole 42 pass through corresponding second pole column hole 221 and be locked by the nut 23.
Finally, after all cells 40 are all fixed with the nut 23, six gathering lines are arranged into the row electricity of 30 insertion five
In slot between pond module fixed cell 12, every top layer voltage acquisition line 31 is arranged at a corresponding printed circuit board 22
On second voltage collection string holes 223 on and screw down realization be electrically connected with, every temperature acquisition line 32 be arranged at correspondingly
Second voltage on one printed circuit board 22 gathers in string holes 223 and screws down realization and is electrically connected with.Will be per foundation layer
The voltage of voltage acquisition line 33 draws plug terminal 332 and receives plug terminal with the corresponding voltage on gathering line row 30
35 connect is electrically connected with so as to realize.By all top layer voltage acquisition lines 31, the temperature acquisition line 32, bottom electricity
After pressure gathering line 33 all installs, the insulating protecting plate 25 is covered, screw protects the insulation through the 3rd fixing hole 251
Backplate 25 is fixedly connected with the positioning convex column 213 in the second support 21.Six gathering lines are arranged to 30 six total exits
Son 34 is electrically connected with collecting cassette 50, top cover.So far, the installation of battery pack structure 100.
Battery pack structure provided by the utility model puts cell using carvel-built mode, by battery bracket with
Casing becames one, and facilitates the assembly and disassembly of further battery, can effectively increase operating efficiency；By way of fixed press strip
Battery modules fixed cell is connected, and gathering line row is arranged in gap, space availability ratio greatly improved；Production can be simplified
Step, the energy density reduce cost, mitigate battery case weight, increasing battery bag；Battery tiling is placed in casing, can be improved
The area of dissipation of battery bag, help to reduce battery bag internal temperature.
The utility model is not restricted to described in specification and embodiment, therefore for the personnel of familiar field
For additional advantage and modification is easily achieved, therefore in the universal limited without departing substantially from claim and equivalency range
Spirit and scope in the case of, the utility model is not limited to specific details, representational equipment and shown here as with retouching
The examples shown stated.
Claims (7)
- A kind of 1. battery pack structure, it is characterised in that：Including multiple battery modules fixed cells, fixed structure and it is arranged in multiple Gathering line row in slot between battery modules fixed cell；Each battery modules fixed cell include multiple first supports, Multiple cylinder manifolds and multiple insulating barriers；The fixed structure includes multiple second supports and multiple printed circuit boards；It is described to adopt Line concentration is arranged for gathering battery signal and being adopted including more top layer voltage acquisition lines, more temperature acquisition lines, more foundation layer voltages Line concentration and total leading-out terminal；The insulating barrier is fixedly connected with the first support and the cylinder manifold is clipped in into the insulation Among dividing plate and the first support；Multiple first voltage collection string holes are offered on the cylinder manifold；Battery container is described Between first support and second support, and the first support is fixedly connected with the second support by multiple connectors； The gathering line row is stuck between the first support and the second support；The second support is provided with printed circuit board； Multiple second voltage collection string holes are offered on the printed circuit board；Every top layer voltage acquisition line is arranged at the printing electricity In second voltage collection string holes on the plate of road and it is electrically connected with, every temperature acquisition line is arranged on the printed circuit board A second voltage collection string holes on and be electrically connected with；One be arranged at per foundation layer voltage acquisition line on the cylinder manifold In first voltage collection string holes and it is electrically connected with.
- 2. battery pack structure as claimed in claim 1, it is characterised in that：The gathering line row connects provided with multiple voltages Insertion terminal, a connection end and an electricity being engaged with voltage reception plug terminal are included per foundation layer voltage acquisition line Pressure draws plug terminal.
- 3. battery pack structure as claimed in claim 2, it is characterised in that：Each connector includes a screw rod, one and institute State the screw and an insulating sleeve of screw rod cooperation；The both sides of the first support respectively offer at least one first connecting hole, The both sides of each second support respectively offer at least one second connecting hole；Insertion pair after the insulating sleeve on every screw sleeve Answer in first connecting hole, the screw passes through the cylinder fixation of the second connecting hole and every screw rod so as to realize described second Support is fixedly connected with the first support.
- 4. battery pack structure as claimed in claim 3, it is characterised in that：The connection end of the bottom voltage acquisition line passes through institute The insulating sleeve of connector and the first connecting hole of the first support are stated to the cylinder manifold close to the side of the insulation board And it is electrically connected with first voltage collection string holes.
- 5. battery pack structure as claimed in claim 3, it is characterised in that：Harness fixing fastener is additionally provided with the insulating sleeve For fixing the bottom voltage acquisition line.
- 6. battery pack structure as claimed in claim 1, it is characterised in that：The top layer voltage acquisition line is red, the bottom Layer voltage acquisition line is black, and the temperature acquisition line is yellow.
- 7. battery pack structure as claimed in claim 1, it is characterised in that：One end and the bottom of the top layer voltage acquisition line The connection end of layer voltage acquisition line is all provided with a flat-shaped chuck, and one end of the temperature acquisition line is provided with circular-cylindrical jacket；Institute It is all cuboid to state voltage and receive plug terminal and voltage extraction plug terminal shape.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720553801.XU CN206976514U (en) | 2017-05-16 | 2017-05-16 | A kind of battery pack structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720553801.XU CN206976514U (en) | 2017-05-16 | 2017-05-16 | A kind of battery pack structure |
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| CN206976514U true CN206976514U (en) | 2018-02-06 |
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| CN201720553801.XU Expired - Fee Related CN206976514U (en) | 2017-05-16 | 2017-05-16 | A kind of battery pack structure |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111063855A (en) * | 2018-10-17 | 2020-04-24 | 欣旺达电动汽车电池有限公司 | Unilateral welding method for cylindrical battery cell |
| EP3828985A3 (en) * | 2019-11-29 | 2021-08-25 | Samsung SDI Co., Ltd. | Battery pack |
| US11616266B2 (en) | 2019-11-29 | 2023-03-28 | Samsung Sdi Co., Ltd. | Battery pack including exhaust pipe |
| US11652256B2 (en) | 2019-11-29 | 2023-05-16 | Samsung Sdi Co., Ltd. | Battery pack |
| US11721864B2 (en) | 2019-11-29 | 2023-08-08 | Samsung Sdi Co., Ltd. | Battery pack with separated cooling channels and discharge path |
| US11837738B2 (en) | 2019-11-29 | 2023-12-05 | Samsung Sdi Co., Ltd. | Battery pack |
| WO2024093009A1 (en) * | 2022-10-31 | 2024-05-10 | 湖北亿纬动力有限公司 | Collection assembly and battery module |
| US12119507B2 (en) | 2019-11-29 | 2024-10-15 | Samsung Sdi Co., Ltd. | Battery pack |
-
2017
- 2017-05-16 CN CN201720553801.XU patent/CN206976514U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111063855A (en) * | 2018-10-17 | 2020-04-24 | 欣旺达电动汽车电池有限公司 | Unilateral welding method for cylindrical battery cell |
| EP3828985A3 (en) * | 2019-11-29 | 2021-08-25 | Samsung SDI Co., Ltd. | Battery pack |
| US11616266B2 (en) | 2019-11-29 | 2023-03-28 | Samsung Sdi Co., Ltd. | Battery pack including exhaust pipe |
| US11652256B2 (en) | 2019-11-29 | 2023-05-16 | Samsung Sdi Co., Ltd. | Battery pack |
| US11721864B2 (en) | 2019-11-29 | 2023-08-08 | Samsung Sdi Co., Ltd. | Battery pack with separated cooling channels and discharge path |
| US11837738B2 (en) | 2019-11-29 | 2023-12-05 | Samsung Sdi Co., Ltd. | Battery pack |
| US12119507B2 (en) | 2019-11-29 | 2024-10-15 | Samsung Sdi Co., Ltd. | Battery pack |
| WO2024093009A1 (en) * | 2022-10-31 | 2024-05-10 | 湖北亿纬动力有限公司 | Collection assembly and battery module |
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