CN110048038A - Battery pack - Google Patents
Battery pack Download PDFInfo
- Publication number
- CN110048038A CN110048038A CN201810037326.XA CN201810037326A CN110048038A CN 110048038 A CN110048038 A CN 110048038A CN 201810037326 A CN201810037326 A CN 201810037326A CN 110048038 A CN110048038 A CN 110048038A
- Authority
- CN
- China
- Prior art keywords
- battery pack
- battery
- perforation
- those
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
A kind of battery pack includes: an outer box, includes one first box body, one second box body and a connection frame；First box body has one first opening, which there is one second opening to be involutory with first opening, and be formed with a room between first box body and second box body；The connection frame is connected to second box body, and the connection frame has one first connection strap and one second connection strap, and first connection strap is to connect first box body, and second connection strap is to be connected on an installation position；And multiple batteries, it is arranged in the room.
Description
Technical field
The present invention is related with battery；Particularly relate to a kind of battery pack.
Background technique
With the development of science and technology the demand for electric power energy also increases severely with day, for the demand of big electric power, can adopt
Use alternating current as power supply, or the battery pack as made of multiple batteries concatenation is as power supply.Using battery pack as the benefit of power supply
Be power supply it is packaged type, is not only restricted to use in a fixed position.
Especially in recent years, it with the new line of environmental consciousness, is driven with the carrier that electric power energy drives to replace with fossil fuel
Carrier, to reach the target of zero emission, zero pollution, important one of the development trend of the even more following electric carrier.Wherein, battery
Packet can be rated as the heart of electric carrier, and as the core drive source of electric carrier, importance is unquestionable.
Summary of the invention
In view of this, can be effectively protected more set by its inside the purpose of the present invention is to provide a kind of battery pack
A battery.
To reach above-mentioned purpose, a kind of battery pack provided by the invention comprising have: an outer box include one first box
Body, one second box body and a connection frame；First box body have one first opening, second box body have one second opening with
First opening is involutory, and is formed with a room between first box body and second box body；The connection frame be connected to this
Two box bodys, and the connection frame have one first connection strap and one second connection strap, first connection strap to connect this first
Box body, second connection strap is to be connected on an installation position；And multiple batteries, it is arranged in the room.
Effect of the invention is that by the design of outer box, the battery that can effectively protect in battery pack.
Detailed description of the invention
The perspective view of the battery pack of Fig. 1 one embodiment of the invention.
Fig. 2 is the exploded view of Fig. 1.
Fig. 3 is the exploded view of the outer box of above-described embodiment.
Fig. 4 is the partial exploded view of the outer box of above-described embodiment.
Fig. 5 is the partial sectional view after the outer box combination of above-described embodiment.
Fig. 6 is the perspective view inside the battery pack of above-described embodiment.
Fig. 7 and Fig. 8 is the exploded view of Fig. 6.
Fig. 9 is the perspective view of the battery mounting of above-described embodiment.
Figure 10 is the perspective view of the first side frame of the battery mounting of above-described embodiment.
The battery mounting and the perspective view after battery combination that Figure 11 is above-described embodiment, disclose frame, first side frame
Combination.
Figure 12 is the insulation booth of above-described embodiment and the stereogram exploded view of battery guide-joining plate.
Figure 13 is the perspective view of the battery guide-joining plate of above-described embodiment.
Figure 14 is the side view of the battery guide-joining plate of above-described embodiment.
Figure 15 is the stereogram exploded view of the insulation booth of above-described embodiment.
Figure 16 is the top view inside the battery pack of above-described embodiment.
Figure 17 is the cross-sectional view of the insulation booth of above-described embodiment, discloses the marriage relation of insulation booth and battery terminal.
Figure 18 is the stereogram exploded view of above-described embodiment another kind insulation booth and battery guide-joining plate.
Figure 19 is the perspective view of above-described embodiment another kind battery guide-joining plate.
Figure 20 is the side view of above-described embodiment another kind battery guide-joining plate.
Figure 21 is the local top view inside the battery pack of above-described embodiment.
[symbol description]
[present invention]
1 battery pack
10 outer box
11 first box bodys
The opening 11b perforation 11c cover board of 11a first
11d washer 11e mounting hole 11f terminal
11g transmission port 11h perforation 11i barricade
12 second box body 12a second opening
13 connection frames
13a the first connection strap 13b the second connection strap 13c connecting plate
The 13d perforation side 13e bearing surface 13f
14 adhesive tape 14a perforation
15 washer, 16 guide-joining plate, 17 fuse
18 guide-joining plate, 19 relay
20 batteries
22 side terminal 22a 22b locating pieces
The inclined-plane 22c 22d block face
24 first terminal, 26 Second terminal, 28 third terminal
29 guide-joining plates
30 battery monitoring devices
40 battery mountings
42 chassis, 43 the first perforation of support bar 43a
44 first side frames
45 side frame, 45 ' side frame, 452 mainboard
454 first side frame 454a first of the first block face of 452a perforation
Perforation 456 second side moulding 456a second perforation of 454b the 4th
The perforation 458 bottom frame article 458a thirds perforation of 456b the 5th
46 second side frame, 462 second block face
48,48 ' frames
482 the second perforation of side plate 482a, 484 top plate
484a elongated hole
50,50 ' battery guide-joining plates
51 the first side bridge part 51a 51b second side
51c first surface 51d second surface
511 principal part, 512 first branch, 513 second branch
52 first junction 52a the first bending segment the first linkage sections of 52b
52c perforation
53 second junction 53a the second bending segment the second linkage sections of 53b
53c perforation
60,60 ' insulation booth 60a room 60b opening
70 pedestals
72 bottom plates 722,74 lower side walls of perforation
742 inclined-plane convex block 742a, 76 wall
762 locating slots
80 upper covers
822 main wall body of side wall, 824 extension board on 82
824a groove
90,90 ' battery guide-joining plates
91 the first side bridge part 91a 91b second side
91c first surface 91d second surface
92 first the first extended segment junction 92a the first bending segments of 92b
The first linkage section of 92c
93 second the second extended segment junction 93a the second bending segments of 93b
The second linkage section of 93c
94 guide-joining plates
D1 first direction
D2 second direction
L1, L2 straight line
S, S5, S6 engaging member
S1 bolt
S2 nut
S3 bolt
S4 nut
Specific embodiment
For that can be illustrated more clearly that the present invention, hereby lifts a preferred embodiment and cooperate attached drawing detailed description is as follows.It please join Fig. 1
It is the battery pack 1 of one embodiment of the invention comprising have an outer box 10 and multiple batteries 20 to shown in Fig. 3.
The outer box 10 include one first box body 11, one second box body 12 and a connection frame 13, first box body 11 tool
There is one first opening 11a, which has one second opening 12a, the second opening 12a and the first opening 11a phase
Pairing, and it is formed with a room between first box body 11 and second box body 12, for those batteries 20, the connection is arranged
Frame 13 is connected to second box body 12.
In this present embodiment, perforate there are two settings 11b and two cover board 11c at the top of first box body 11, and this two
Perforation 11b is connected to the room, and is available for users to from 20 situation of battery inside this two 11b observation outer box 10 of perforating, this two
A cover board 11c is set on this two perforation 11b, to close this two perforation 11b, in addition, in two cover board 11c and being somebody's turn to do
Between two perforation 11b, it can be further respectively arranged with a washer 11d, to increase the sealing effect of cover board 11c, reduce foreign matter
The chance of invasion.In addition, be provided with multiple mounting hole 11e in the side of first box body 11, with for installing such as terminal 11f,
The components such as transmission port 11g, wherein in this present embodiment, the terminal 11f is for electrically connecting to the end of internal cell 20 respectively
Son, the transmission port 11g is to the battery monitoring device 30 that is connected in inside battery pack 1, for battery monitoring device
30 carry out signal transmission with external device (ED), but in other application, are not limited thereto.
It in this present embodiment, there are four the numbers of the connection frame 13, and is the periphery for being compassingly set at second box body 12,
Since the structure of each connection frame 13 is roughly the same, difference is length difference, illustrates its knot after with wherein one connection frame 13
Structure.Wherein, which has one first connection strap 13a, one second connection strap 13b and a connecting plate 13c, the connecting plate
13c is connected separately with first connection strap 13a to be incorporated on second box body 12, in the opposite two sides connecting plate 13c
And second connection strap 13b, and in this present embodiment, the first connection strap 13a and the second connection strap 13b are from connecting plate
The two sides of 13c toward same direction extend, the first connection strap 13a to connect the first box body 11, the second connection strap 13b to
It being connected on an installation position, wherein the installation position can be the vehicle frame etc. of pedestal, support frame, fixed frame or electric vehicle,
But not limited to this.Furthermore it is preferred that, the first connection strap 13a is one of the forming with the second connection strap 13b and connecting plate 13c
Structure, and can have the effect of preferred support strength and average dispersive stress.In addition, in other application, aforementioned connection
The ring mount structure that frame can also be one of the forming, without being limited with aforementioned four isolated connection frame.
It please cooperate shown in Fig. 3 to Fig. 5, in this present embodiment, the first connection strap 13a is equipped with multiple perforation separately
13d；The periphery of the opening 11a of first box body 11 is equipped with multiple perforation 11h separately；In the first connection strap 13a with
The opening 11a periphery of first box body 11 is provided with an adhesive tape 14, which is to be set to the first connection strap 13a away from this
A bearing surface 13e of second connection strap 13b, the upper and adhesive tape 14 are equipped with multiple perforation 14a separately, and in those perforation
The washer 15 of a hard is respectively arranged in 14a, thus, when by as the connector of bolt S1 passes through the first box body 11
The perforation 11h of periphery, and pass through washer 15, adhesive tape 14 perforation 14a and the first connection strap 13a perforation 13d and with such as spiral shell
After the connector of cap S2 etc. combines, the periphery of first box body 11 is to be resisted against the first connection strap 13a indirectly by adhesive tape 14
Bearing surface 13e on, the both ends of those washers 15 can bear against the periphery and first connection strap in the first box body 11
13a, so that adhesive tape 14 be avoided to be deformed by excessive compression and lose its sealing, waterproof effect.Furthermore it is preferred that, first box body
11 periphery is also formed with a cricoid barricade 11i, and barricade 11i is to be centered around the first connection strap 13a and bearing surface 13e phase
The one side 13f of connection, thus, it can further prevent that foreign matter invades or liquid sprinkles connecing into the first box body 11 and the second box body 12
Position is closed, to provide good seal protection effect.
It please cooperate shown in Fig. 6 to Fig. 8, in this present embodiment, the battery 20 is arranged along a predetermined axial direction X, and described
Battery pack 1 further includes having a battery mounting 40, to fix those batteries 20.The battery monitoring device 30 is to be set to this
It on battery mounting 40, and is electrically connected with those batteries 20, and the battery monitoring device 30 is located on the predetermined axial direction X
The side of those batteries 20, and it is located at those batteries 20 in the drop shadow spread on predetermined axial direction X, and supervised by aforementioned battery
The arrangement mode for controlling device 30 and those batteries 20, can effectively make full use of the space of outer box 10, room for promotion utilization rate.Separately
Outside, the terminal 11f for being installed on the first box body 11 shown in Fig. 3 and Fig. 6 please be cooperate, be the terminal by guide-joining plate 16 and battery 20
It is electrically connected, wherein between 20 terminal of guide-joining plate 16 and battery, a fuse 17 can be electrically connected, but not limited to this, dress
It is placed in the another terminal 11f of the first box body 11, is electrically connected by the terminal of guide-joining plate 18 and another battery 20, wherein
Between guide-joining plate 18 and the terminal of battery 20, it can be electrically connected a switching device by taking relay 19 as an example, so that control connects
Whether conducting between 20 terminal of piece 18 and battery.
It please cooperate shown in Fig. 6 to Figure 11, the battery mounting 40 includes a chassis 42, one first side frame 44 and one second
Side frame 46, wherein the chassis 42 includes two support bars 43, is located at the arrangement of those batteries 20 and is formed by two column battery packs
Lower section, to support those batteries 20.Respectively the support bar 43 extends along predetermined axial direction X, and one end of each support bar 43 has one
First perforation 43a.
First side frame 44 include two side frames 45,45 ', the structure of two side frames 45,45 ' is identical, please cooperate Fig. 9 and
Figure 10 hereby illustrates by taking a side frame 454 as an example, wherein side frame 45 includes a mainboard 452, one first side frame item 454 and one second
Side frame item 456, mainboard 452 is vertical with predetermined axial direction X and has one first block face 452a (referring to Fig. 7), the first face block face 452a
Xiang Yilie battery 20, the first side frame item 454 are connected to the two opposite sides of mainboard 452 with second side moulding 456, and respectively this
Side moulding 454 is Z extension along the same axis with each second side moulding 456, wherein there are two for the first side frame article 454 tool
One perforation 454a, there are two the second perforation 456a for the tool of second side moulding 456, and the first perforation 454a is opposite with the second perforation 456a
It answers；Wherein the first perforation 454a of the first side frame item 454 on predetermined axial direction X with one first width, second side moulding 456
Second perforation 456a is in one second width, and first width is greater than second width on predetermined axial direction X.Preferably, respectively
First perforation 454a and each second perforation 456a are equal in the height on axial Z.In the present embodiment, each first perforation 454a is circle
Hole, each second perforation 456a is elongated hole and its length is axial parallel with predetermined axial direction X.In addition, side frame 45 further includes a bottom frame item
458 are connected to the bottom of mainboard 452, and there is bottom frame item 458 multiple thirds perforation 458a to be distributed along axial Y.Aforementioned is with first
The quantity of perforation 454a, the second perforation 456a and third perforation 458a for multiple, in practice, can also only be arranged one respectively
456a and first perforation 454a, second perforation third perforation 458a, without being limited with above description.
In addition, the first side frame article 454 has more one the 4th perforation 454b, worn on second side moulding 456 with more one the 5th
Hole 456b, the 4th perforation 454b and the 5th 456b that perforates is respectively that circular hole is respectively situated proximate to the first side frame article in the present embodiment
454 and 456 upper edge of second side moulding.
Two side frames 45,45 ' are disposed adjacent on chassis 42, and the first side frame item 454 of one of side frame 45 with
456 phase of second side moulding of another side frame 45 ' is adjoined and is passed through by the engaging member by taking bolt S3 and nut S4 as an example and mutually adjoined
First perforation 454a of the first adjacent side frame item 454 and the second perforation 456a of second side moulding 456 and fix.
Preferably, each side frame 45,45 ' is in a manner of it can move along predetermined axial direction X respectively in connection in each on chassis 42
Support bar 43.In the present embodiment, each third perforation 458a is greater than each first perforation 43a in this in the width on the predetermined axial direction X
Width on predetermined axial direction X, wherein each third perforation 458a is axial, first perforation parallel with predetermined axial direction X of its length of elongated hole
43a is round hole；The support bar 43 of each bottom frame item 458 and chassis 42 is by passing through each third with the engaging member S of bolt and nut
Perforation 458a and corresponding each first perforation 43a and fix.
Second side frame 46 be incorporated into chassis 42 and on predetermined axial direction X with the first side frame 44 spaced a distance, the second side frame
46 tools are there are two the second block face 462, the first block face 452a of mainboard 452 of each second block face 462 towards each side frame 45,45 ', and
Each battery 20 is between facing each first block face 452a and each second block face 462.By each first block face 452a and respectively
The sandwich battery pack of battery pack made of second block face 462 is arranged as those batteries 20, can reach fixed purpose.This reality
The structure that the second side frame 46 in example is single side frame is applied, two the second block faces 462 are located on the same face of single side frame, practice
On, the second side frame 46 also may include the identical side frame 45,45 ' of other two structure, and combination is the same as the first side frame 44.Second side
It is identical that the mode that frame 46 is incorporated into two groups of support bars 43 can be incorporated into the mode of two groups of support bars 43 with the first side frame 44.
The battery mounting 40 of the present embodiment further includes two frames 48,48 ', the structure phase of two frames 48,48 '
Together, Fig. 9 please be cooperate hereby to illustrate by taking a frame 48 as an example, frame 48 include side plate 482 and a top plate 484, the one of side plate 482
End has one second perforation 482a for being combined with the first side frame 44, and also there is the other end one second perforation 482a to supply and the second side frame
46 combine, wherein each second perforation 482a in the width on predetermined axial direction X be greater than each 4th of side frame 45,45 ' perforate 454b and
Each 5th perforation 456b is in the width on predetermined axial direction X.Top plate 484 is connected to the top side of side plate 482 and with side plate 482 in vertical
Directly, wherein there are top plate 484 multiple elongated hole 484a to be arranged along the predetermined axial direction interval X, and elongated hole 484a's is long axial and pre-
Dead axle is parallel to X, wherein please cooperate shown in Figure 11, those elongated holes 484a can be respectively for being set between each battery 20
Locating piece passes through, and is combined by an engaging member on the positioning element, to fix the position of those batteries 20.It, can also in practice
Frame 48 is not assembled.
One end of the side plate of one of frame 48 ' and 454 (the i.e. side frame of the first side frame item for not adjoining another side frame 45
45 ' the first side frame article is 454) by passing through corresponding 4th perforation 454b and the by engaging member S5 of the bolt for nut
Two perforation 482a and fix；One end of the side plate 482 of another frame 40 and second side moulding for not adjoining another side frame 45 '
456 (i.e. second side mouldings 456 of side frame 45) are by passing through the corresponding 5th by engaging member of the bolt S3 for nut S4
Perforation 456b and the second perforation 482a and fix；The other end of the side plate 482 of two frames 48,48 ' is respectively in connection in second
It is another to pass through side plate 482 by the engaging member by taking bolt S3 and nut S4 as an example in this present embodiment for the two opposite sides of side frame 46
End the second perforation 482a and the second side frame 46 and fix.
In the present embodiment, it is provided with multiple serial strips 49 on battery mounting 40 and is connected to the first side frame 44 and the second side frame
Between 46, serial strip 49 is connected on the first side frame 44 and the second side frame 46 to concatenate those batteries 20.In this implementation
In example, the serial strip 49 is by taking stay bolt as an example, those batteries 20 are respectively provided with multiple perforation, is worn for those serial strips 49
If, wherein use the benefit of the serial strip by taking stay bolt as an example other than it can be conducive to assembling contraposition to arrange those batteries 20, also
It nut can be used to cooperate with it, and the both ends of serial strip 49 can be locked to set respectively and be fixed on the first side frame 44 and the second side frame 46
On, the position of those batteries 20 is positioned by the cooperation of the first side frame 44, the second side frame 46 and serial strip 49.
By the structure of above-mentioned battery mounting 40, if because when the arrangement of multiple batteries 20, due to the shell of battery 20
Tolerance is different in the upward total length of predetermined shaft after causing those batteries 20 to line up two column, i.e., the position of fine-tuning side frame 45,45 '
It sets, to meet each column battery 20 in the total length on predetermined axial direction X.
It please cooperate shown in Figure 12, in this present embodiment, the battery 20 has multiple terminals 22, and the terminal 22 includes
One first terminal 24 and a Second terminal 26, wherein in this present embodiment, first terminal 24 is used as cathode, Second terminal 26
As anode, but in other application, be not limited thereto, can also be first terminal be anode, Second terminal is cathode.Separately
Outside, each battery 20 is additionally provided with a third terminal 28 between first terminal 24 and Second terminal 26, for filling with battery cell monitoring
30 connections are set, to measure the state of each battery 20.In addition, including to be set side by side with four batteries 20 in this present embodiment
Third terminal 28 for one group of battery pack, and each battery pack is electrically connected by a guide-joining plate 29.
The battery pack 1 of the present embodiment is also provided with multiple battery guide-joining plates 50,50 ' and multiple insulation booths 60.Those electricity
Pond guide-joining plate 50,50 ' is to be set on those batteries 20 for one group two-by-two, to be electrically connected each the in one group of battery pack
One terminal 24 and each Second terminal 26；The insulation booth 60 is to the battery guide-joining plate be isolated on those terminals 22 and terminal 22
50.The guide-joining plate 29 is between the two batteries guide-joining plate 50,50 '.
Since the structure of each battery guide-joining plate 50,50 ' is identical, Yu Houzi is said with the structure of the wherein one battery guide-joining plate 50
It is bright.It please cooperate shown in Figure 12 to Figure 14, the battery guide-joining plate 50 is made of conductive material, such as gold, silver, copper, aluminium etc., and
In this present embodiment, the battery guide-joining plate 50 is to be made of copper, but in other application, be not limited thereto.The battery is led
Contact pin 50 includes a bridge part 51,2 first junctions 52 and 2 second junctions 53.
The bridge part 51 has opposite one first side 51a and second side 51b, and in the first side 51a and is somebody's turn to do
There is an opposite facing first surface 51c and second surface 51d between second side 51b.In this present embodiment, the bridge part 51
It include that a principal part 511, one first branch 512 and one second branch 513, first branch 512 divide with second branch 513
It is not connected to the both ends of the principal part 511, and first branch 512 is generally in parallel, first branch 512 with second branch 513
With first side 51a, which has second side 51b.
This two the first junctions 52 are connected to first side 51a of the bridge part 51 at intervals, and towards one
First direction D1 extends.Wherein, respectively first junction 52 has one first bending segment 52a and one first linkage section 52b, should
First bending segment 52a is connected between the first side 51a and first linkage section 52b of first branch 512, first company
Section 52b is met to extend towards first direction D1.In this present embodiment, this two the first linkage section 52b and bridge part 51 distinguish position
In in Different Plane, alternatively, as viewed from the perspective of with regard to Figure 13, this two the first linkage section 52b are positioned at being lower than the bridge part 51
In plane.
This two the second junctions 53 are connected to the second side 51b of the bridge part 51 at intervals, and towards one
Second direction D2 extends, second direction D2 and the first direction D1 opposite direction each other.Wherein, respectively second junction 53 has
Have one second bending segment 53a and one second linkage section 53b, second bending segment 53a be connected to second branch 513 this
Between two side 51b and second linkage section 53b, which extends towards second direction D2.In the present embodiment
In, this two the second linkage section 53b and bridge part 51 are located in Different Plane, alternatively, this two as viewed from the perspective of with regard to Figure 13
A second linkage section 53b is in the plane lower than the bridge part 51.
In addition, each first junction 52 of each battery guide-joining plate 50,50 ' is respectively provided with a perforation 52c, each second junction
53 are respectively provided with a perforation 53c, those perforation 52c, 53c are each ends passed through for an engaging member S6 respectively to be fixed on battery pack
On son 22.
In this present embodiment, in use, when two battery guide-joining plates 50,50 ' assemble on the battery pack, firstly,
Be first will the wherein bridge part of the battery guide-joining plate 50 ' second surface 51d, be the bridge joint with another battery guide-joining plate 50
The second surface 51d in portion is faced each other, and wherein the battery guide-joining plate 50 ' is by 24 electricity of each first terminal of the battery pack
Property links together, and another battery guide-joining plate 50 is that each Second terminal 26 of the battery pack is electrically connected.In addition,
Preferably, wherein possessing gap between the battery guide-joining plate 50 ' and another battery guide-joining plate 50, without contacting with each other, that
This electric insulation, in addition, to further prevent two battery guide-joining plates 50 to generate the generation of the accidental situations such as short circuit, in the respectively electricity
In addition the part of the bridge part of pond guide-joining plate 50,50 ' can be coated with one layer of insulated rubber film, but not limited to this.Separately ask
Cooperate shown in Figure 16 together, specifically, when two battery guide-joining plates 50,50 ' assemble on the battery pack, wherein the electricity
The projected area of the second surface of the second surface of pond guide-joining plate 50 and another battery guide-joining plate 50 ' in vertical direction
At least partly overlap.Also, wherein this two the first junctions 52 of the battery guide-joining plate 50 are connected with another battery
This two the second junctions 53 of piece 50 ' are positioned essentially on same straight line L1；Also, wherein the battery guide-joining plate 50 should
Two the first junctions 52 are this two arrangements interlaced with each other of the second junction 53 with another battery guide-joining plate 50 '.
By the design of aforementioned battery guide-joining plate 50, each electricity of battery pack is assembled in two battery guide-joining plates 50,50 '
When on pond 20, those first junctions 52 and those second junctions 53 of two battery guide-joining plates 50,50 ' are positioned essentially at
On same plane, thus, it, can be effectively to those batteries 20 in battery pack in the case where there is multiple batteries 20 to be arranged side by side
Mutual cooperation in parallel, and passing through two battery guide-joining plates 50,50 ' is carried out, can effectively reduce its occupied space body
Product, furthermore, which is that the interval being set between each terminal of those batteries 20 is worked as
In, to can effectively reduce the whole height of battery pack group immediately, and then be conducive to the design of battery pack miniaturization.
It please cooperate shown in Figure 12, Figure 15, Figure 17, the insulation booth 60 includes a pedestal 70 and upper cover 80, wherein pedestal
70 for being incorporated into battery pack, and the pedestal 70 includes a bottom plate 72, and bottom plate 72 has multiple perforation 722 through the bottom plate 72
Opposite facing two sides, those perforation 722 are passed through for those terminals 22, after those terminals 22 pass through the perforation 722 of pedestal 70
Guide-joining plate is installed on terminal 22, so as to be electrically connected between terminal 22.
There are four the surrounding that lower side wall 74 is connected to bottom plate 72, the opposite lower side walls 74 of two of them respectively to have for the pedestal 70 tool
There is at least one first engaging portion, the first engaging portion is one of them of convex block and groove.At least one first knot of this in the present embodiment
The quantity in conjunction portion is two, and the first engaging portion is the convex block 742 protruded from 74 lateral surface of lower side wall, and convex block 742 has inclined-plane
742a。
Upper cover 80 is incorporated into the pedestal 70 in reversible manner, and a room 60a, the appearance are formed between the pedestal 70
Room 60a is communicated with those perforation 722, and terminal 22 protrudes into room 60a.The tool of upper cover 80 respectively corresponds those there are four upper side wall 82
Lower side wall 74, the opposite upper side wall 82 of two of them respectively have at least one second engaging portion, and the second engaging portion is convex block and groove
Another one.The quantity of at least one second engaging portion of this in the present embodiment is two and is groove 824a.Each upper side wall 82 wraps
A main wall body 822 and an at least extension board 824 are included, the present embodiment is two extension boards 824, and extension board 824 is autonomous wall 822
It extends to form down, and on extension board 824 there is groove 824a to constitute the second engaging portion.Upper cover 80 is corresponding with pedestal 70,
Slide the extension board 824 of side wall 82 down along the inclined-plane 742a of the convex block 742 of lower side wall 74 in the outside of lower side wall 74,
Make respectively the convex block 742 protrude into respectively groove 824a, and respectively side wall 82 is butted on the respectively lower side wall 74 on this, i.e. completion upper cover 80
And the combination of pedestal 70.Also, there are the circumferential surface in insulation booth 80 multiple opening 60b to be pierced by for guide-joining plate.
In the present embodiment, the perforation 722 of bottom plate 72 is arranged in the form of matrix, and 722 quantity of perforation are 12.Bottom plate 72
The periphery of the respectively perforation 722 be provided with multiple walls 76 around the respectively perforation 722, wall 76 is located in room 60a and reclines
In the side 22a of corresponding terminal 22.Apical margin of the apical margin of wall 76 not less than the side 22a of terminal 22, thus clad terminal
22 side 22a can form an insulating space to accommodating such as signal conductor route, and can avoid contacting with guide-joining plate causing
Short circuit.In addition, the side 22a of at least part person is positioned at least one in those terminals 22 of each battery 20 in battery pack
It is from top to bottom toward away from side 22a that block 22b, locating piece 22b, which have an an inclined-plane 22c and block face 22d, inclined-plane 22c,
Direction be inclined outwardly, block face 22d is connected to the inclined-plane bottom 22c, and the block face 22b of locating piece 22b is butted on wall 76, the bottom of by
Seat 70 is fixed on battery pack.More specifically, at least part of wall 76 has a positioning groove 762 by the top of corresponding wall 76
The recessed formation in the direction of edge toward bottom plate 72, the block face 22d of locating piece 22b are butted on the slot bottom of locating slot 762, and locating slot 762
Cell wall is above abutted with the side wall of locating piece 22b in lateral, to limit the lateral displacement of insulation booth 60.
When assembling, user first the pedestal 70 of insulation booth 60 can be assembled on those terminals 22 and with those terminals 22
After being fixed togather, then those battery guide-joining plates 50 are placed to be electrically connected with those terminals 22.In this present embodiment, multiple ginseng figure
It is that pedestal is first installed in a manner of upward by second surface 51d by the wherein one battery guide-joining plate 50 ' when placing shown in 12
In 70, and by those Second terminals of the first junction 52 of the battery guide-joining plate 50 and the second junction 53 and the battery pack
26 are electrically connected, and are fixed by engaging member S6, then, then place those third terminals of another guide-joining plate 29 and the battery pack
28 are electrically connected, and by engaging member fixation after, then place another battery guide-joining plate 50 and with first surface 51c (etc. upward
Mode downward with second surface 51d) is installed in pedestal 70, and by the first junction 52 of the battery guide-joining plate 50 and
Two junctions 53 and those first terminals 24 of the battery pack are electrically connected, and are fixed by engaging member S6, finally, again by upper cover
80 cover pedestal 70.
In addition, please cooperate shown in Figure 18 to Figure 21, the battery pack of the present embodiment further include have another insulation booth 60 ' and
Battery guide-joining plate 90,90 '.The insulation booth 60 ' includes a pedestal 70 ' and a upper cover 80 ', wherein the insulation booth 60 '
Structure is roughly the same with the structure of aforementioned dielectric box 60, and difference is that the open ended number of terminals of insulation booth 60 ' is less than insulation booth
60, therefore, structure is repeated no more in this.In addition, being additionally provided with a guide-joining plate between two battery guide-joining plates 90,90 '
94, to connect the third terminal of two batteries 20 arranged side by side.
Those battery guide-joining plates 90,90 ' are to be set on those batteries 20 for one group two-by-two, to be electrically connected one group
Each first terminal 24 and each Second terminal 26 in battery pack；The insulation booth 60 ' is to be isolated those terminals 22 and terminal
Battery guide-joining plate 90,90 ' on 22.
Since the structure of each battery guide-joining plate 90,90 ' is identical, Yu Houzi is said with the structure of the wherein one battery guide-joining plate 90
It is bright.The battery guide-joining plate 90 is made of conductive material, such as gold, silver, copper, aluminium etc., and in this present embodiment, the battery connects
Piece 90 is to be made of copper, but in other application, be not limited thereto.The battery guide-joining plate 90 includes a bridge part 91, two
A first junction 92 and two the second junctions 93.The bridge part 91 has opposite facing one first side 91a and 1 the
Two side 91b, and there is opposite facing first surface 91c and one second table between the first side 91a and second side 91b
Face 91d.
This two the first junctions 92 are connected to first side 91a of the bridge part 91 at intervals, and towards one
First direction D1 extends.Wherein respectively first junction 92 has one first extended segment 92a, one first bending segment 92b and one
First linkage section 92c, first extended segment 92a are connected to first side 91a；The side of first bending segment 92b is connected to this
First extended segment 92a connects first linkage section towards the side of first direction D1, the other side of first bending segment 92b
92c；The first linkage section 92c extends towards first direction D1.In this present embodiment, this two the first extended segment 92a be with
The bridge part 91 is positioned essentially on same plane；This two the first linkage section 92c are positioned essentially on same plane, but phase
For bridge part 91, those the first linkage section 92c and bridge part 91 are located in Different Plane, furthermore,
As viewed from the perspective of Figure 19, those first linkage sections 92c is positioned at the plane lower than the bridge part 91.
This two the second junctions 93 are connected to the second side 91b of the bridge part 91 at intervals, and towards one
Second direction D2 extends, second direction D2 and the first direction D1 opposite direction each other.Respectively second junction 93 has one
Second extended segment 93a, one second bending segment 93b and one second linkage section 93c, second extended segment 93a be connected to this second
Side 91b；The side of second bending segment 93b is connected to the second extended segment 93a towards the side of second direction D2, this second
The other side of bending segment 93b connects second linkage section 93c；The second linkage section 93c extends towards second direction D2.Yu Ben
In embodiment, this two the second extended segment 93a are positioned essentially on same plane with the bridge part 91；This two second connections
Section 93c is positioned essentially on same plane, but for bridge part 91, those the second linkage section 93c and bridge part 91
It is located in Different Plane, furthermore, as viewed from the perspective of Figure 19, those second linkage sections 93c is to be located to be lower than
The plane of the bridge part 91.In addition, those the second linkage section 93c and those first linkage sections 92c are positioned essentially at same plane
On.Wherein, those battery guide-joining plates 90 be incorporated in the terminal of battery 20 mode it is identical as battery guide-joining plate 50 above-mentioned, in this
It repeats no more.
In addition, specifically, in this present embodiment, when being intended to for two battery guide-joining plates 90,90 ' being assembled in two side by side
Battery 20 constituted battery pack when, wherein the second surface 91d of the bridge part of the battery guide-joining plate 90 ', be with it is another
The second surface 91d of the bridge part of the battery guide-joining plate 90 is faced each other, and wherein the battery guide-joining plate 90 ' is by the electricity
Each Second terminal 26 of pond group is electrically connected, and another battery guide-joining plate 90 is by each first terminal 24 of the battery pack
It is electrically connected.Additionally, it is preferred that, wherein possessing between the battery guide-joining plate 90 ' and another battery guide-joining plate 90
Gap, it is electrically isolated from one another without contacting with each other, in addition, short to further prevent two battery guide-joining plates 90,90 ' to generate
The accidental situations such as road occur, and in the part of the respectively bridge part of the battery guide-joining plate 90,90 ', can in addition be coated with one layer
Insulated rubber film, but not limited to this.It please separately cooperate shown in Figure 21, specifically, be assembled in two battery guide-joining plates 90,90 '
When on the battery pack, wherein second table of the second surface of the battery guide-joining plate 90 and another battery guide-joining plate 90 '
The projected area of face in vertical direction at least partly overlaps.Also, wherein this two first of the battery guide-joining plate 90 lead
Socket part 92 is positioned essentially on same straight line L2 with this two the second junctions 93 of another battery guide-joining plate 90 '；Also,
Wherein this two the first junctions 92 of the battery guide-joining plate 90 are led with this two second of another battery guide-joining plate 90 '
The arrangement interlaced with each other of socket part 93.
And pass through the design of aforementioned battery guide-joining plate 90,90 ', battery pack is assembled in two battery guide-joining plates 90,90 '
Each battery 20 on when, 93 essence of those first junctions 92 of two battery guide-joining plates 90,90 ' and those second junctions
It is upper in the same plane, thus, it, can be effectively to those in battery pack in the case where there is multiple batteries 20 to be arranged side by side
Battery 20 carries out parallel connection, and passes through the mutual cooperation of two battery guide-joining plates 90,90 ', and it is occupied to can effectively reduce its
Spatial volume, furthermore, which be set between each terminal of those batteries 20
In interval, to can effectively reduce the whole height of battery pack group immediately, and then be conducive to the design of battery pack miniaturization.
By above-mentioned design, battery pack provided by the present invention has assembling reliability high, can modularization largely manufacture, can
It is useful in electric carrier and energy storage system framework etc., and stored energy application capacity requirement can be corresponded to, carries out elastic assembling
The number of batteries in battery pack is adjusted, and can be widely used in electric carrier and energy storage system framework.
The foregoing is merely preferably possible embodiments of the invention, all application description of the invention and claims
Carried out by equivalence changes, ought to be included in the scope of the patents of the invention in.
Claims (20)
1. a kind of battery pack, includes:
One outer box include one first box body, one second box body and a connection frame；First box body has one first opening,
There is second box body one second opening to be involutory with first opening, and be formed between first box body and second box body
One room；The connection frame is connected to second box body, and the connection frame has one first connection strap and one second connection strap, should
First connection strap is to connect first box body, and second connection strap is to be connected on an installation position；And
Multiple batteries are arranged in the room.
2. battery pack as described in claim 1, wherein the connection frame is compassingly set at the periphery of second box body.
3. battery pack as described in claim 1, wherein the connection frame includes a connecting plate, to be incorporated in second box
Body, the opposite sides of the connecting plate are connected separately with first connection strap and second connection strap.
4. battery pack as claimed in claim 3, wherein first connection strap and second connection strap are from the two sides of the connecting plate
Extend toward same direction.
5. the battery pack as described in Claims 1-4, the knot that wherein first connection strap and second connection strap are one of the forming
Structure.
6. battery pack as described in claim 1, wherein periphery of first opening of first connection strap and first box body
Between be provided with an adhesive tape.
7. battery pack as claimed in claim 6, wherein the adhesive tape has multiple perforation, one is respectively arranged in those perforation
Washer, the both ends of those washers bear against first box body and first connection strap.
8. battery pack as described in claim 1, wherein first connection strap has an abutting for deviating from second connection strap
Face and the one side being connected with the bearing surface；The periphery of first box body to be resisted against on the bearing surface, and this
The periphery of one box body is formed with a cricoid barricade, which surrounds the side.
9. battery pack as described in claim 1, wherein those batteries are along a predetermined axial alignment；The battery pack includes an electricity
Pond fixed frame, the battery mounting include a chassis, one first side frame and one second side frame, which includes two
Side frame is disposed adjacent on the chassis, and respectively the side frame includes a mainboard, one first side frame item and second side moulding, respectively the mainboard
With one first block face, which is connected to the two opposite sides of the mainboard, wherein the first side frame item has one
First perforation, which has one second perforation, and first perforation is corresponding with second perforation；Wherein respectively this
First perforation of side moulding has one first width in the predetermined shaft upwards, and respectively the second perforation of second side moulding is pre- in this
Dead axle has one second width upwards, and first width is greater than second width；Wherein the first side frame item of the side frame with
Second side moulding of another side frame, which mutually adjoins and passes through this of the first side frame item mutually adjoined by an engaging member, first to be worn
Second perforation of hole and second side moulding and fix；Second side frame is incorporated into the chassis, which has two
Second block face, each the first block face of the mainboard of second block face towards the respectively side frame, and respectively the battery pack is located at the respectively first gear
Between face and respectively second block face.
10. battery pack as claimed in claim 9, wherein respectively the first perforation of the first side frame item is circular hole, each second side
Second perforation of moulding is elongated hole and its length is axial predetermined axial parallel with this.
11. battery pack as described in claim 1, wherein those batteries have multiple terminals；The battery pack includes multiple exhausted
Edge box is set on those batteries, and respectively the insulation booth includes a pedestal and a upper cover, which supplies to be incorporated into the battery,
The pedestal includes a bottom plate, and the opposite facing two sides which there is multiple perforation to run through the bottom plate, those, which are perforated, supplies those ends
Son passes through；The upper cover is incorporated into the pedestal in reversible manner, and a room is formed between the pedestal, the room and those
Perforation communicates.
12. battery pack as claimed in claim 11, wherein the periphery of the respectively perforation of the bottom plate is provided with multiple walls, those
Wall is located in the room and around the respectively perforation.
13. battery pack as claimed in claim 12, wherein at least part among those terminals has at least a positioning block；
Those locating pieces are butted at least part of wall, and pedestal is fixed on the battery.
14. battery pack as claimed in claim 13, wherein at least a part of wall have a positioning groove by corresponding wall
Apical margin toward the bottom plate the recessed formation in direction；Those locating pieces are butted on those locating slots respectively.
15. battery pack as described in claim 1, wherein those batteries are respectively provided with a first terminal and a Second terminal, and
The first terminal between those batteries is intertwined with the Second terminal；The battery pack includes that multiple batteries connect
Piece, respectively the battery guide-joining plate includes that a bridge part, two the first junctions and two the second junctions, the bridge part have
Opposite facing one first side and a second side, and the bridge part has opposite facing 1 the between first side and the second side
One surface and a second surface, wherein the second surface of the bridge part of the battery guide-joining plate and another battery guide-joining plate
The second surface of the bridge part face each other；2 first junction be connected at intervals the bridge part this first
Side, and two first junctions extend along a first direction；Two second junctions are connected to the bridge part at intervals
The second side, and two second junctions extend along a second direction；The first direction and the second direction are opposite each other
Direction.
16. battery pack as claimed in claim 15, wherein respectively respectively first junction of the battery guide-joining plate has one first
Extended segment, one first bending segment and one first linkage section, first extended segment are connected to first side, first bending segment
Side is connected to first extended segment towards the side of the first direction, and the other side of first bending segment connects first connection
Section；Respectively respectively second junction of the battery guide-joining plate has one second extended segment, one second bending segment and one second connection
Section, which is connected to the second side, the side of second bending segment be connected to second extended segment towards this second
The side in direction, the other side of second bending segment connect second linkage section.
17. battery pack as claimed in claim 15, wherein respectively the bridge part of the battery guide-joining plate includes a principal part, one
One branch and one second branch, first branch and second branch are connected to the both ends of the principal part, and this first
Portion with second branch be generally in it is parallel, which has first side, which has the second side.
18. battery pack as claimed in claim 17, wherein respectively respectively first junction of the battery guide-joining plate has one first
Bending segment and one first linkage section, first bending segment are connected to first side and first linkage section of first branch
Between；Respectively second junction have one second bending segment and one second linkage section, second bending segment be connected to this second
Between the second side of branch and second linkage section.
19. battery pack as described in claim 1, wherein those batteries are along a predetermined axial alignment；The battery pack includes one
Battery monitoring device is electrically connected those batteries, and the battery monitoring device is in the predetermined side for being located axially at those batteries.
20. battery pack as claimed in claim 19, wherein the battery monitoring device makes a reservation for be located axially at those batteries in this
Drop shadow spread in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810037326.XA CN110048038B (en) | 2018-01-15 | 2018-01-15 | Battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810037326.XA CN110048038B (en) | 2018-01-15 | 2018-01-15 | Battery pack |
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| CN110048038A true CN110048038A (en) | 2019-07-23 |
| CN110048038B CN110048038B (en) | 2022-03-15 |
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| CN201810037326.XA Active CN110048038B (en) | 2018-01-15 | 2018-01-15 | Battery pack |
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| Publication number | Publication date |
|---|---|
| CN110048038B (en) | 2022-03-15 |
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