CN104576994B - Battery block structure and the battery pack comprising it - Google Patents
Battery block structure and the battery pack comprising it Download PDFInfo
- Publication number
- CN104576994B CN104576994B CN201410808423.6A CN201410808423A CN104576994B CN 104576994 B CN104576994 B CN 104576994B CN 201410808423 A CN201410808423 A CN 201410808423A CN 104576994 B CN104576994 B CN 104576994B
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- battery
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- fixed plate
- connecting plate
- plate
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- 238000003466 welding Methods 0.000 claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
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
-
- 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
- H01M50/572—Means for preventing undesired use or discharge
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
Abstract
The present invention discloses a kind of battery block structure, including：The conductive connecting plate of two fixed plates that may be placed at battery two ends, at least part for the one side away from battery that may be placed at the fixed plate；Wherein, opened up in the fixed plate the battery end to be limited in interior fixing hole, the bottom of the fixing hole opens up the through hole of the one side away from battery battery end to be exposed to the fixed plate, so that the battery end can pass through and correspond to the through hole on the through hole and the connection plate weld, the connecting plate and set stopper slot to limit welding position.Battery is held on centre by the battery block structure by using two fixed plates, and there is provided the good supporting role of battery；Through hole is opened up by the bottom in fixing hole, makes battery end exposed, and is fixed by way of welding with connecting plate, the connection in series-parallel between multiple batteries is realized by connecting plate, the parts of block structure are few, it is easy to operate, is adapted to mass production.
Description
Technical field
The present invention relates to cell art, more particularly to a kind of battery block structure and the battery pack comprising it.
Background technology
In the prior art in order to obtain higher battery capacity, it is necessary to multiple cells be carried out to go here and there and in groups, in electricity
Pond in groups when should ensure the stability that is electrically connected with accordingly between multiple cells, it is impossible to there are the feelings of short circuit/open circuit
Shape；Also corresponding structural stability is ensured.The cylindrical electrical core string used for current electric car and large-scale energy-storage battery group
Parallel-connection structure, is primarily present following several defects：1st, the connection entanglement between the ununified support support of battery pack, battery is handed over
Fork, production installation process and its complexity, have a strong impact on operating efficiency；2nd, the structure for the module gone here and there more is difficult to；3rd, module
Insulating properties are not high, for metal shell, and six each faces are intended to increase insulation board and insulated, and have a strong impact on battery pack
It is light-weighted to require；4th, battery modules space availability ratio is not high, and the arrangement between battery can only be matrix arrangement, and spatial dimension does not have
It is effectively utilized；5th, the fixture quantity used is more, and whole battery with two side terminals is not strong, and battery life can not meet visitor
Requirement needed for family.In summary, need badly and prior art is made improvements, to solve the technical problem of its physical presence.
The content of the invention
It is an object of the present invention to provide a kind of battery block structure, it has simple in construction, easily operated excellent
Point, is conducive to mass production.
It is another object of the present invention to provide a kind of battery pack, its battery is fixed, good insulating, can save big
The insulation board of amount, realizes the light-weight design of battery pack.
To reach this purpose, the present invention uses following technical scheme：
On the one hand there is provided a kind of battery block structure, including：
It may be placed at two fixed plates at battery two ends；
It may be placed at the conductive connecting plate of at least part of the one side away from battery of the fixed plate；
Wherein, opened up in the fixed plate the battery end to be limited in interior fixing hole, the fixing hole
Bottom opens up the through hole of the one side away from battery battery end to be exposed to the fixed plate, so that the battery-end
Portion, which can pass through, corresponds to through hole setting to limit welding position on the through hole and the connection plate weld, the connecting plate
The stopper slot put.
It is preferred that, in the fixed plate and the one side that battery deviates from, groove, the groove and the connecting plate are set
Match, so that the connecting plate is installed in the groove.
It is preferred that, the groove at least has two relative ends, and the first bumps are set in the either end of the groove
Structure；The connecting plate at least has two relative ends, is set and the first concaveconvex structure in the either end of the connecting plate
The second concaveconvex structure matched, when the connecting plate is connected with the fixed plate, first concaveconvex structure and described the
Two concaveconvex structures are mutually inserted cooperation.
It is preferred that, the relative the other end in end that the groove is provided with the first concaveconvex structure is opened up through described solid
First connecting hole of fixed board；The relative the other end in end that the connecting plate is provided with the second concaveconvex structure sets second to connect
Hole is connect, the fixed plate and the connecting plate are locked solid by the connector being arranged in the first connecting hole and the second connecting hole
It is fixed.
It is preferred that, correspond to first connecting hole on the one side of battery in the fixed plate and depression, institute are set
State the bottom that the first connecting hole is sunken to the depression.
It is preferred that, the first heat emission hole is opened up in the position in the fixed plate close to fixing hole, in right on the connecting plate
Answer the first heat emission hole that the second heat emission hole is set, to carry out radiating work to battery pack.
It is preferred that, the position of correspondence first heat emission hole sets convex on the one side of battery in the fixed plate
Block, first heat emission hole runs through the projection, and the projection matches with second heat emission hole, when the connecting plate with it is described
When fixed plate is connected, the projection is limited in second heat emission hole.
On the other hand there is provided a kind of battery pack, including at least one single modular structure, wherein, single modular structure bag
Include：Multiple batteries and described battery block structure；
Wherein, the battery block structure includes：
It is arranged at two fixed plates at the two ends of multiple batteries；
The fixed plate is arranged at away from the conductive connecting plate of at least part of the one side of the battery,
Wherein, opened up in the fixed plate the battery end to be limited in interior fixing hole, the fixing hole
Bottom opens up the through hole of the one side away from battery battery end to be exposed to the fixed plate, and the battery end is saturating
Cross on the through hole and the connection plate weld, the connecting plate and correspond to the through hole limit to limit welding position is set
Position groove.
It is preferred that, overcurrent protection bar is set away from the side of the fixed plate in the connecting plate.
It is preferred that, described battery pack includes multiple single modular structures, and multiple single modular structures are mutually concatenated,
Resistance cushion is bonded between adjacent single modular structure and between respective fixed plate.
Compared with prior art, beneficial effects of the present invention：The battery block structure is by using two fixed plates by battery
Centre is held on, and fixing hole is set in fixed plate, the end of battery is embedded in fixing hole, two fixed plates provide battery
Good supporting role；Through hole is opened up by the bottom in fixing hole, makes battery end exposed, and by way of welding and company
Fishplate bar is fixed, and is realized and is led to the electrode of battery end on connecting plate, and the connection in series-parallel between multiple batteries is realized by connecting plate,
The parts of block structure are few, it is easy to operate, and are adapted to mass production；By setting stopper slot on connecting plate, it is ensured that
Sealing-off is difficult, battery with two side terminals requirement is realized.
Brief description of the drawings
The present invention is described in further detail below according to drawings and examples.
Fig. 1 is the positive structure schematic of the fixed plate provided according to one embodiment of the invention；
Fig. 2 is the reverse structure schematic of the fixed plate shown in Fig. 1；
Fig. 3 is the structural representation of the connecting plate provided according to one embodiment of the invention；
Fig. 4 is the structural representation of single modular structure of the battery pack provided according to one embodiment of the invention；
Fig. 5 is the structural representation of the battery pack according to one embodiment of the invention；
Fig. 6 is the schematic diagram of single modular structure according to another embodiment of the present invention.
In figure：
1st, fixed plate；11st, the first noumenon；111st, fixing hole；112nd, first side；113rd, second side；114th, through hole；
115th, groove；116th, heat emission hole；117th, projection；118th, the first concaveconvex structure；119th, the first connecting hole；120th, it is recessed；2nd, connect
Plate；21st, the second body；211st, stopper slot；212nd, groove profile hole；213rd, the second concaveconvex structure；214th, the second connecting hole；3rd, single mode group
Structure；4th, battery；5th, overcurrent protection bar.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
Embodiments of the invention provide a kind of battery block structure, including：May be placed at battery two ends two fixed plates,
It may be placed at the conductive connecting plate of at least part of the one side away from battery of the fixed plate；Wherein, the fixed plate
On open up the battery end to be limited in interior fixing hole, the bottom of the fixing hole is opened up to by outside battery end
The through hole of the one side away from battery of the fixed plate is exposed to, so that the battery end can pass through the through hole and the company
Stopper slot to limit welding position is set on fishplate bar welding, the connecting plate corresponding to the through hole.The battery is tied in groups
Battery is held on centre by structure by using two fixed plates, and sets fixing hole in fixed plate, the end of battery is embedded in admittedly
Determine in hole, two fixed plates provide the good supporting role of battery；Through hole is opened up by the bottom in fixing hole, makes battery end
It is exposed, and fixed by way of welding with connecting plate, realize and lead to the electrode of battery end on connecting plate, pass through connection
Plate realizes the connection in series-parallel between multiple batteries, and the parts of block structure are few, it is easy to operate, and is adapted to mass production；By even
Stopper slot is set on fishplate bar, it is ensured that be difficult sealing-off, battery with two side terminals requirement is realized.
Fig. 1 is the positive structure schematic of the fixed plate provided according to one embodiment of the invention.Fig. 2 is shown in Fig. 1
Fixed plate reverse structure schematic.As illustrated in fig. 1 and 2, in the present embodiment, fixed plate 1 includes a tabular the first noumenon
11, fixing hole 111 is offered on the first noumenon 11, in fixing hole 111 is accommodated in install battery end, by battery end.
The first noumenon 11 has two relative sides, respectively first side 112 and second side 113, and fixing hole 111 is by the first side
The blind hole that face 112 is opened up to second side 113, just can so play a part of supporting battery.The pass of fixing hole 111 and phase
The battery appearance answered matches, in the present embodiment, and fixing hole 111 uses circular port, in other embodiments of the invention, fixed
Hole can also be using square opening or profiled holes etc..The quantity of fixing hole 111 is configured according to actual needs, in the present embodiment, Gu
Determine hole 111 have it is multiple, and in alignment rectangular array be arranged in fixed plate 1.In other embodiment, fixing hole 111
Can be in be staggered in arrangement.
The bottom of fixing hole 111 sets through hole 114, and through hole 114 makes fixing hole 111 be connected with second side 113, works as battery
After end is installed in place in fixing hole 111, battery end can pass through and expose to second side 113 by 114, be easy to battery pair
It is connected outside.The through hole 114 of the present embodiment is circular port, primarily to the need for adapting to cylindrical battery, when battery is adopted
When using rectangular cell, the through hole can also use square opening or form of slits, as long as meeting battery electrode end is exposed.
Fig. 3 is the structural representation of the connecting plate provided according to one embodiment of the invention.As shown in figure 3, in this implementation
In example, connecting plate 2 includes having welding battery position on laminar second body 21, the second body 21, and welding battery position is set
Stopper slot 211, stopper slot 211 by welding battery position be surrounded in, when the end of battery is welded through through hole 114 with connecting plate 2
When, it can only be that welding job is provided convenience on the one hand without welding positioning, be conducive to lifting to weld in being welded in stopper slot 211
Efficiency is connect, on the other hand, sealing-off can also be avoided the occurrence of, the uniformity of battery pack is maintained.
As shown in Fig. 2 setting groove 115 in fixed plate 1 and the one side that battery deviates from, i.e., in second side 113
Groove 115 is set, and groove 115 matches with connecting plate 2, so that connecting plate 2 is installed in groove 115.By setting groove 115
The packaging efficiency of connecting plate 2 and fixed plate 1 can be lifted, the position-limiting action of connecting plate 2 can also be played, makes connecting plate 2 and solid
The connection of fixed board 1 is more firm.
As shown in Figures 2 and 3, groove 115 at least has two relative ends, and first is set in the either end of groove 115
Concaveconvex structure 118, connecting plate 2 at least has two relative ends, is set and the first concaveconvex structure in the either end of connecting plate 2
118 the second concaveconvex structures 213 matched, when connecting plate 2 is connected with fixed plate 1, the first concaveconvex structure 118 and second is concavo-convex
Structure 213 is mutually inserted cooperation.Concaveconvex structure is mutually inserted by setting two, connecting plate 2 is played and positioning is connected with fixed plate 1
Effect.In the present embodiment, groove 115 has groove first end and groove the second end, and connecting plate 2 has connecting plate first
End and connecting plate the second end, the first concaveconvex structure 118 are arranged at groove the second end, and the second concaveconvex structure 213 is arranged at
Connecting plate the second end.
The relative the other end in end that groove 115 is provided with the first concaveconvex structure 118 opens up through fixed plate 1
One connecting hole 119, relative the other end in end that connecting plate is provided with the second concaveconvex structure 213 sets the second connecting hole
214, fixed plate 1 and connecting plate 2 are locked by the connector being arranged in the first connecting hole 119 and the second connecting hole 214.
In the present embodiment, first connecting hole 119 is set in the groove first end of groove 115, the is set in connecting plate first end
Two connecting holes 214, wherein, the first connecting hole 119 and the second connecting hole 214 are screwed hole, and fixed plate 1 is realized by screwing in bolt
With being fixedly connected for connecting plate 2.
Correspond to the first connecting hole 119 on the one side of battery in fixed plate 1 and depression 120, the first connecting hole are set
119 are sunken to the bottom of depression 120, and when connector is placed in the first connecting hole 119, it does not expose to depression 120.Set by described
Meter, can be such that connector is sunken in depression, prevent battery from producing short circuit.In the present embodiment, in the first side of fixed plate 1
112 set depression 120, and depression 120 is opened in the relevant position of the first connecting hole 119 so that the first connecting hole 119 is sunken to depression
120 bottom, bolt is screwed in from first side 112 into the first connecting hole 119, is sunken to when screwing rear bolt in depression 120, can
The problem of effectively preventing battery short circuit.
According to one embodiment of the invention, the first heat emission hole is opened up in the position in fixed plate close to fixing hole, in connection
The first heat emission hole of correspondence sets the second heat emission hole on plate, to carry out radiating work to battery pack.As shown in figure 1, in fixed plate 1
The upper position close to fixing hole 111 opens up the heat emission hole 116 through body 11, and the quantity of heat emission hole 116 is according to actual battery
Set the need for group, the quantity of the heat emission hole 116 of the present embodiment has multiple, and is evenly arranged in fixed plate 1.Heat emission hole
116 can use circular port, square opening or profiled holes, and the heat emission hole 116 of the present embodiment uses circular port.As shown in figure 3, in connection
Correspondence heat emission hole 116 sets groove profile hole 212 on plate 2, after connecting plate 2 is connected with fixed plate 1, groove profile hole 212 and heat emission hole 116
Connection forms air convection channel, realizes the radiating work of battery.
As shown in Fig. 2 deviating from correspondence heat emission hole 116 position on the one side (i.e. second side 113) of battery in fixed plate 1
Projection 117 is set, and heat emission hole 116 runs through projection 117, and projection 117 is matched with the groove profile hole 212, when connecting plate 2 and fixed plate
During 1 connection, the projection 117 is limited in the groove profile hole 212.By setting projection 117, and run through heat emission hole 116
Projection 117, in the case where not influenceing radiating effect, by the cooperation in projection 117 and groove profile hole 212, quickly will be more beneficial for
Connecting plate 2 is connected with fixed plate 1, while also connecting plate 2 can be made to be connected more firm with fixed plate 1.
Embodiments of the invention additionally provide a kind of battery pack, and the battery pack includes at least one single modular structure, and Fig. 4 is
The structural representation of single modular structure of the battery pack provided according to one embodiment of the invention.As shown in figure 4, in the present embodiment
In, single modular structure 5 includes：Multiple batteries 4 and battery block structure, wherein, battery block structure includes：It is arranged at multiple electricity
Two fixed plates 1 at the two ends in pond 4, and fixed plate 1 is arranged at away from the conductive connecting plate 2 of at least part of the one side of battery 4,
Wherein, opened up in the fixed plate 1 end of battery 4 to be limited in interior fixing hole, the bottom of the fixing hole is opened
If the through hole of the one side away from battery 4 end of battery 4 to be exposed to the fixed plate 1, the end of battery 4 is passed through
The through hole is welded with the connecting plate 2, and the through hole is corresponded on the connecting plate 2 and sets limit to limit welding position
Position groove 211.It is firm that the battery in battery pack of the present invention is installed, easy to assembly.
Overcurrent protection bar 5 is set away from the side of fixed plate 1 in connecting plate 2, for carrying out overcurrent protection to battery pack.Such as
Shown in Fig. 4, in the present embodiment, the side away from fixed plate 1 of the connecting plate first end of connecting plate 2 sets overcurrent protection bar
5, the 3rd connecting hole is opened up in overcurrent protection article 5, the 3rd connecting hole is connected with the first connecting hole 119 and the second connecting hole 214, lead to
Cross and connector is placed in the first connecting hole 119, the second connecting hole 214 and the 3rd connecting hole, realize fixed plate 1, connecting plate 2
And overcurrent protection bar 5 is connected.The overcurrent protection bar 5 of the present embodiment uses copper bar, and the specification and quantity of copper bar can bases
The charge and discharge electric standard of battery pack is performed.
Multiple batteries 4 are arranged in the rectangular array of alignment, the fixing hole in corresponding fixed plate 1 and the limit on connecting plate 2
Position groove is also in the rectangular array arrangement of alignment.Fig. 6 is the schematic diagram of single modular structure according to another embodiment of the present invention.Such as
Shown in Fig. 6, multiple batteries 4 are arranged in stagger arrangement, and the fixing hole in corresponding fixed plate 1 and the stopper slot on connecting plate 2 are also in mistake
Row arrangement.
Fig. 5 is the structural representation of the battery pack according to one embodiment of the invention.As shown in figure 5, in the present embodiment,
Battery pack includes multiple single modular structures 3, and multiple single modular structures 3 are mutually concatenated, between adjacent single modular structure 3 and are located at
Resistance cushion is bonded between respective fixed plate 1.By setting resistance cushion, the flame retardant effect of battery pack is on the one hand enhanced, separately
On the one hand the degree of being connected firmly between single modular structure is strengthened.In the present embodiment, battery pack includes six single modular structures 3, phase
Realized and concatenated by bolt between adjacent list modular structure 3, resistance cushion uses the fire-proof sponge pad of two sides band glue, can further increase
The structural reliability of module.
The fixed plate 1 of the present invention uses insulating materials, good insulating properties can be provided, especially for metal shell battery
For, substantial amounts of insulation board is saved, light-weight design is realized.It is preferred that, fixed plate 1 uses ABS fire proofings.
The connecting plate 2 of the present invention is at least partly electrically conductive, and implementation includes but is not limited to：Second of connecting plate 2
Body 21 uses insulating materials, and welding battery position uses conductive material, such as conductive hole, and battery end is welded in into welding battery position
Place, when adjacent single modular structure concatenation, adjacent welding battery position connection, so as to realize that battery is connected；By in connecting plate 2
Upper setting conductive pattern, makes adjacent cell welding position produce electric connection, so as to realize the parallel connection of battery.
In description of the invention, it is to be understood that term " first ", " second ", " the 3rd ", it is used only in description
On be distinguish between, not special implication.
It is to be understood that, above-mentioned embodiment is only that presently preferred embodiments of the present invention and institute's application technology are former
Reason, in technical scope disclosed in this invention, change that any one skilled in the art is readily apparent that or
Replace, should all cover within the scope of the present invention.
Claims (7)
1. a kind of battery block structure, it is characterised in that including：
It may be placed at two fixed plates at battery two ends；
It may be placed at the conductive connecting plate of at least part of the one side away from battery of the fixed plate；
Wherein, opened up in the fixed plate the battery end to be limited in interior fixing hole, the bottom of the fixing hole
The through hole of the one side away from battery battery end to be exposed to the fixed plate is opened up, so that the battery end can
Correspond to the through hole through the through hole and the connection plate weld, on the connecting plate to set to limit welding position
Stopper slot；
Groove is set in the fixed plate and the one side that battery deviates from, the groove matches with the connecting plate, so that
The connecting plate is installed in the groove；
The groove at least has two relative ends, and the first concaveconvex structure is set in the either end of the groove；The company
Fishplate bar at least has two relative ends, second matched in the either end setting of the connecting plate with the first concaveconvex structure
Concaveconvex structure, when the connecting plate is connected with the fixed plate, first concaveconvex structure and the second concaveconvex structure phase
Mutual grafting coordinates,
The relative the other end in end that the groove is provided with the first concaveconvex structure opens up first through the fixed plate
Connecting hole；The relative the other end in end that the connecting plate is provided with the second concaveconvex structure sets the second connecting hole, described
Fixed plate and the connecting plate are locked by the connector being arranged in the first connecting hole and the second connecting hole；
Set in connecting plate away from the side of fixed plate and the 3rd connecting hole is opened up in overcurrent protection bar, overcurrent protection article, the 3rd connects
Hole is connect to connect with the first connecting hole and the second connecting hole.
2. battery block structure according to claim 1, it is characterised in that in the fixed plate close to battery one side
Upper to correspond to first connecting hole setting depression, first connecting hole is sunken to the bottom of the depression.
3. battery block structure according to claim 2, it is characterised in that in the position in the fixed plate close to fixing hole
Put and open up the first heat emission hole, the second heat emission hole is set in the first heat emission hole of correspondence on the connecting plate, to be carried out to battery pack
Radiating work.
4. battery block structure according to claim 3, it is characterised in that deviate from the one side of battery in the fixed plate
The position of upper correspondence first heat emission hole sets projection, and first heat emission hole runs through the projection, the projection with it is described
Second heat emission hole is matched, and when the connecting plate is connected with the fixed plate, the projection is limited in second heat emission hole
It is interior.
5. a kind of battery pack, it is characterised in that including at least one single modular structure, wherein, single modular structure includes：It is many
Individual battery and the battery block structure as described in any one of Claims 1-4；
Wherein, the battery block structure includes：
It is arranged at two fixed plates at the two ends of multiple batteries；
The fixed plate is arranged at away from the conductive connecting plate of at least part of the one side of the battery,
Wherein, opened up in the fixed plate the battery end to be limited in interior fixing hole, the bottom of the fixing hole
The through hole of the one side away from battery battery end to be exposed to the fixed plate is opened up, the battery end passes through institute
State and correspond to through hole setting on through hole and the connection plate weld, the connecting plate to limit the spacing of welding position
Groove.
6. battery pack according to claim 5, it is characterised in that set in the connecting plate away from the side of the fixed plate
Put overcurrent protection bar.
7. the battery pack according to claim 5 or 6, it is characterised in that described battery pack includes multiple single mode groups
Structure, multiple single modular structures are mutually concatenated, between adjacent single modular structure and positioned at respective fixed plate it
Between be bonded with resistance cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410808423.6A CN104576994B (en) | 2014-12-19 | 2014-12-19 | Battery block structure and the battery pack comprising it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410808423.6A CN104576994B (en) | 2014-12-19 | 2014-12-19 | Battery block structure and the battery pack comprising it |
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| Publication Number | Publication Date |
|---|---|
| CN104576994A CN104576994A (en) | 2015-04-29 |
| CN104576994B true CN104576994B (en) | 2017-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410808423.6A Active CN104576994B (en) | 2014-12-19 | 2014-12-19 | Battery block structure and the battery pack comprising it |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105226228B (en) * | 2015-09-17 | 2018-05-08 | 王建排 | A kind of base batteries module of electrical source of power |
| CN105489799B (en) * | 2015-11-24 | 2018-07-10 | 山东精工电子科技有限公司 | No-welding easy care can lithium battery group in parallel |
| CN107240651A (en) * | 2016-03-27 | 2017-10-10 | 深圳市沃特玛电池有限公司 | The battery modules of electric automobile |
| CN105958105A (en) * | 2016-06-27 | 2016-09-21 | 浙江金开来新能源科技有限公司 | Cylindrical lithium battery assembly tool |
| US10541403B2 (en) * | 2016-10-14 | 2020-01-21 | Tiveni Mergeco, Inc. | Cylindrical battery cell configured with insulation component, and battery module containing the same |
| CA3042307A1 (en) * | 2017-03-31 | 2018-10-04 | Tti (Macao Commercial Offshore) Limited | Scalable battery system |
| CN108172730A (en) * | 2018-02-08 | 2018-06-15 | 安徽零度新能源科技有限公司 | Against shock lithium battery pack box body |
| CN114069144B (en) * | 2021-11-24 | 2023-11-21 | 蜂巢能源科技有限公司 | battery pack |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5496576B2 (en) * | 2009-08-26 | 2014-05-21 | 三洋電機株式会社 | Battery pack |
| CN102280602B (en) * | 2011-06-27 | 2013-08-21 | 东风汽车公司 | Power cell module arrangement connecting assembling structure |
| CN202111167U (en) * | 2011-07-07 | 2012-01-11 | 河南科隆集团有限公司 | Large-capacity battery combination module |
| CN102723524B (en) * | 2012-06-08 | 2014-09-17 | 欣旺达电子股份有限公司 | Cylindrical power battery module structure |
| CN204361148U (en) * | 2014-12-19 | 2015-05-27 | 广东亿纬赛恩斯新能源系统有限公司 | Battery block structure and comprise its battery pack |
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Effective date of registration: 20200424 Address after: 448000 No. 68, Jingnan Avenue, Duodao District, high tech Zone, Jingmen City, Hubei Province Patentee after: Hubei EVE Power Co.,Ltd. Address before: Seven road 516006 in Guangdong province Huizhou City Zhongkai high tech Zone Huifeng No. 36 Patentee before: GUANGZHOU EVE CENS NEW ENERGY SYSTEM Co.,Ltd. |
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