CN206820050U - Battery modules - Google Patents
Battery modules Download PDFInfo
- Publication number
- CN206820050U CN206820050U CN201720511707.8U CN201720511707U CN206820050U CN 206820050 U CN206820050 U CN 206820050U CN 201720511707 U CN201720511707 U CN 201720511707U CN 206820050 U CN206820050 U CN 206820050U
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- Prior art keywords
- battery
- positive pole
- bus structure
- positive
- negative
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- 239000012634 fragment Substances 0.000 claims description 50
- 238000009413 insulation Methods 0.000 claims description 50
- 239000002184 metal Substances 0.000 claims description 26
- 210000000078 claw Anatomy 0.000 claims description 10
- 238000003466 welding Methods 0.000 abstract description 9
- 239000003792 electrolyte Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 36
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Classifications
-
- 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
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model provides a kind of battery modules, including positive pole bus structure, negative pole bus structure, mounting structure, the multiple battery units being arranged between the positive pole bus structure and the negative pole bus structure and the attachment structure being arranged between two adjacent battery units, the battery unit includes multiple prismatic batteries, two adjacent battery units, it is connected closer to the negative pole of multiple prismatic batteries of the battery unit of the positive pole bus structure by attachment structure with the positive pole of multiple prismatic batteries of another battery unit.So, connected again with multiple prismatic batteries of another battery unit after multiple prismatic battery parallel connections of each battery unit, the series connection and parallel connection of prismatic battery are realized simultaneously, can not only increase the electric current that battery modules can be provided, moreover it is possible to increase the voltage that battery modules can be provided.Battery modules provided by the utility model avoid traditional spot-welding technology, can be effectively prevented from the risk for the electrolyte leakage that welding technology may be brought.
Description
Technical field
It the utility model is related to cell art, more particularly to a kind of battery modules.
Background technology
In fields such as electric automobile, electric tools, in order to obtain higher battery capacity, it is necessary to which multiple cells are entered
Row string and in groups, battery in groups when should ensure the stability that is electrically connected with accordingly between multiple cells, it is impossible to go out
The situation of existing short circuit and open circuit, will also ensure corresponding structural stability.The groups of side of usually used battery in the prior art
Formula needs to be attached both positive and negative polarity by modes such as spot welding respectively, when electrical demand amount is larger spot welding quantity can be caused more
Cell so that whole burst mode complex procedures, maintenance trouble.In addition, therefore the solder joint position of negative pole can deposit
The risk that electrolyte is revealed caused by being thinned because of box hat.
Utility model content
Technical problem to be solved in the utility model is for spot welding battery burst mode meeting complicated in the prior art
A kind of technological deficiency for making the negative pole box hat of battery be thinned and cause electrolyte to be revealed, there is provided battery modules.
Technical scheme is used by the utility model solves above-mentioned technical problem：
A kind of battery modules are provided, including positive pole bus structure, negative pole bus structure, mounting structure, be arranged on it is described just
Multiple battery units between pole bus structure and the negative pole bus structure and it is arranged between two adjacent battery units
Attachment structure, the battery unit includes multiple prismatic batteries, the mounting structure be used to keeping the positive pole bus structure,
Negative pole bus structure and multiple battery unit relative positions are fixed, adjacent two battery units, are converged closer to the positive pole
The negative pole of multiple prismatic batteries of the battery unit of flow structure passes through attachment structure and multiple columns of another battery unit electricity
The positive pole connection in pond；
Multiple first elastic bumps are provided with the positive pole bus structure, close to the battery list of the positive pole bus structure
The positive pole of multiple prismatic batteries of member is supported on first elastic bumps correspondingly, so that first elastic bumps
Deform upon, the deformation of first elastic bumps can recover when the prismatic battery separates with the positive pole bus structure；
Multiple second elastic bumps are provided with the negative pole bus structure, close to the negative pole bus structure battery unit it is multiple
The negative pole of prismatic battery is supported on second elastic bumps correspondingly, so that shape occurs for second elastic bumps
Become, the deformation of second elastic bumps can recover when the prismatic battery separates with the negative pole bus structure；
The edge of the positive pole bus structure is provided with the positive strap turned on multiple first elastic bumps, institute
The edge for stating negative pole bus structure is provided with the negative straps turned on multiple second elastic bumps.
Alternatively, the attachment structure includes sheet metal, towards the side of the negative pole bus structure on the sheet metal
Be provided with multiple 3rd elastic bumps, on the sheet metal towards the side of the positive pole bus structure be provided with it is multiple described
3rd elastic bumps multiple battery clamping structures correspondingly, two battery units of the sheet metal both sides, closer to
The housing periphery of multiple prismatic batteries of the battery unit of the positive pole bus structure is by the battery clamping structure clamping, more
Positive pole close to multiple prismatic batteries of the battery unit of the negative pole bus structure is supported in the 3rd bullet correspondingly
In property projection.
Alternatively, the 3rd elastic bumps form groove, the Battery Card towards the side of the positive pole bus structure
Locking structure includes the multiple elastic card claws for being disposed on the recess edge and extending to the positive pole bus structure, the bullet
Property claw is clamped on the housing periphery of the prismatic battery.
Alternatively, the mounting structure includes positive pole insulation cover plate and negative insulation cover plate, and the positive pole insulation cover plate is set
The side for deviating from the battery unit in the positive pole bus structure is put, the negative insulation cover plate is arranged on the negative pole and confluxed
Structure deviates from the side of the battery unit.
Alternatively, the mounting structure also includes positive pole insulation stiffening plate and negative insulation stiffening plate, the positive pole insulation
Stiffening plate is arranged on side of the positive pole bus structure away from the positive pole insulation cover plate, is set on the positive pole insulation stiffening plate
Multiple positive pole insulated vias are put, the positive pole close to multiple prismatic batteries of the battery unit of the positive pole bus structure corresponds
Supported through the positive pole insulated vias on first elastic bumps on ground；
The negative insulation stiffening plate is arranged on side of the negative pole bus structure away from the negative insulation cover plate, institute
State and multiple negative insulation through holes be provided with negative insulation stiffening plate, close to the negative pole bus structure battery unit it is multiple
The negative pole of prismatic battery is supported on second elastic bumps through the negative insulation through hole correspondingly.
Alternatively, the attachment structure also includes connecting plate, is provided with multiple connection through holes on the connecting plate, and described
In the connection through hole, the elastic card claw is fitted in the interior of the connection through hole for three elastic bumps and battery clamping structure
On wall, the sheet metal is moulded in the connecting plate.
Alternatively, the positive pole bus structure include electrically conductive and flexible positive contact shell fragment and it is conductive just
Pole cylinder manifold, the electric conductivity of the positive pole cylinder manifold are better than the electric conductivity of the positive contact piece, the positive pole cylinder manifold
Conductive contact is set in a side surface of the positive contact shell fragment away from the battery unit, multiple first elastic bumps
On the positive contact shell fragment, the positive strap is arranged on the edge of the positive pole cylinder manifold.
Alternatively, the negative pole bus structure includes electrically conductive and flexible cathode contact shell fragment and conductive negative
Pole cylinder manifold, the electric conductivity of the negative pole cylinder manifold are better than the electric conductivity of the positive contact piece, the negative pole cylinder manifold
Conductive contact is set in a side surface of the cathode contact shell fragment away from the battery unit, multiple second elastic bumps
On the cathode contact shell fragment, the negative straps are arranged on the edge of the negative pole cylinder manifold.
Alternatively, the positive pole bus structure includes positive contact shell fragment, and multiple first elastic bumps are arranged on institute
State on positive contact shell fragment, the positive strap is arranged on the edge of the positive contact shell fragment.
Alternatively, the negative pole bus structure includes cathode contact shell fragment, and multiple second elastic bumps are arranged on institute
State on cathode contact shell fragment, the negative straps are arranged on the edge of the cathode contact shell fragment.
According to battery modules provided by the utility model, the first elastic bumps are provided with positive pole bus structure, negative pole converges
The second elastic bumps are provided with flow structure, the positive pole of multiple prismatic batteries of the battery unit of close positive pole bus structure is one by one
Accordingly support on the first elastic bumps, the negative pole of multiple prismatic batteries of the battery unit of close negative pole bus structure is one by one
Accordingly support on second elastic bumps, so that the first elastic bumps and the second elastic bumps deform upon, it is adjacent
Attachment structure is provided between two battery units, closer to multiple columns electricity of the battery unit of the positive pole bus structure
The negative pole in pond is connected by attachment structure with the positive pole of multiple prismatic batteries of another battery unit.So, each battery list
Connected again with multiple prismatic batteries of another battery unit after multiple prismatic battery parallel connections of member, i.e., realize column electricity simultaneously
The series connection and parallel connection in pond, the electric current that battery modules can be provided can not only be increased, moreover it is possible to increase what battery modules can be provided
Voltage.Battery modules provided by the utility model avoid the groups of spot-welding technology of traditional battery, you can realize multiple columns
The series connection and parallel connection of battery, not only simplify technique, additionally it is possible to are effectively prevented from the electrolyte leakage that welding technology may be brought
Risk.
Brief description of the drawings
Fig. 1 is the schematic perspective view for the battery modules that the embodiment of the utility model one provides；
Fig. 2 is the explosive view for the battery modules that the embodiment of the utility model one provides；
Fig. 3 is the schematic diagram of its positive contact shell fragment of the battery modules of the embodiment of the utility model one offer；
Fig. 4 is the schematic diagram of its cathode contact shell fragment of the battery modules of the embodiment of the utility model one offer；
Fig. 5 is its sheet metal of battery modules showing towards positive pole bus structure side that the embodiment of the utility model one provides
It is intended to；
Fig. 6 is its sheet metal of battery modules showing towards negative pole bus structure side that the embodiment of the utility model one provides
It is intended to；
Fig. 7 is the enlarged drawing at a in Fig. 6.
Reference in specification is as follows：
11st, positive contact shell fragment；111st, the first elastic bumps；112nd, the 6th installation through-hole；12nd, positive pole cylinder manifold；121、
Positive strap；122nd, the 7th installation through-hole；
21st, cathode contact shell fragment；211st, the second elastic bumps；212nd, the 8th installation through-hole；22nd, negative pole cylinder manifold；221、
Negative straps；222nd, the 9th installation through-hole；
31st, prismatic battery；
41st, positive pole insulation cover plate；411st, the first installation through-hole；42nd, negative insulation cover plate；421st, the second installation through-hole；43、
Positive pole insulation stiffening plate；431st, positive pole insulated vias；432nd, the 3rd installation through-hole；44th, negative insulation stiffening plate；441st, negative pole is exhausted
Edge through hole；442nd, the 4th installation through-hole；45th, screw rod；
51st, sheet metal；511st, the 3rd elastic bumps；512nd, battery clamping structure；5121st, elastic card claw；513rd, groove；
514th, data acquisition hole；52nd, connecting plate；521st, through hole is connected.
Embodiment
In order that technical problem, technical scheme and beneficial effect that the utility model solves are more clearly understood, below
With reference to drawings and Examples, the utility model is described in further detail.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
The battery modules provided as shown in Figures 1 and 2 for the embodiment of the utility model one, including by positive contact shell fragment 11
And positive pole bus structure, the negative pole that is made up of cathode contact shell fragment 21 and negative pole cylinder manifold 22 that positive pole cylinder manifold 12 is formed conflux
Structure, two battery units being arranged between the positive pole bus structure and negative pole bus structure and for keep it is described just
The mounting structure that pole bus structure, negative pole bus structure and two battery unit relative positions are fixed.The battery unit includes
Multiple prismatic batteries 31, attachment structure are provided between two battery units, closer to the battery of the positive pole bus structure
The negative pole of multiple prismatic batteries 31 of unit passes through attachment structure and the positive pole of multiple prismatic batteries 31 of another battery unit
Connection.
As shown in Figure 1 to Figure 3, the positive contact shell fragment 11 is electrically conductive and flexible, the positive pole cylinder manifold 12
Electric conductivity is better than the electric conductivity of the positive contact shell fragment 11, and the conductive contact of positive pole cylinder manifold 12 connects in the positive pole
A side surface of the shell fragment 11 away from battery unit is touched, multiple first elastic bumps 111 are provided with positive contact shell fragment 11, it is close
The positive pole of multiple prismatic batteries 31 of the battery unit of the positive pole bus structure is supported in the described first elasticity correspondingly
In projection 111, so that first elastic bumps 111 deform upon, the deformation of first elastic bumps 111 can be in the post
Shape battery 31 recovers when being separated with the positive contact shell fragment 11.The edge of the positive pole cylinder manifold 12 be provided with it is multiple described
The positive strap 121 of first elastic bumps 111 conducting.
As shown in Figures 2 and 4, the cathode contact shell fragment 21 is electrically conductive and flexible, the negative pole cylinder manifold 22
Electric conductivity is better than the electric conductivity of the cathode contact shell fragment, and the conductive contact of negative pole cylinder manifold 22 is in the cathode contact
A side surface of the shell fragment 21 away from battery unit, multiple second elastic bumps 211 are provided with cathode contact shell fragment 21, close to institute
State multiple prismatic batteries 31 of the battery unit of negative pole bus structure negative pole support correspondingly described second elasticity it is convex
Rise on 211, so that second elastic bumps 211 deform upon, the deformation of second elastic bumps 211 can be in the column
Battery 31 recovers when being separated with the negative pole bus structure.The edge of negative pole cylinder manifold 22 is provided with and multiple second elasticity
The negative straps 221 of the conducting of projection 211.
However, in other embodiments, it can be, the positive pole bus structure only includes positive contact shell fragment, and described
One elastic bumps are arranged on the positive contact shell fragment, and the positive strap is arranged on the side of the positive contact shell fragment
Edge；Can also be that the negative pole bus structure only includes cathode contact shell fragment, second elastic bumps are arranged on the negative pole
On contact flat spring, the negative straps are arranged on the edge of the cathode contact shell fragment；Can also be that the positive pole confluxes knot
Structure only includes positive contact shell fragment, and first elastic bumps are arranged on the positive contact shell fragment, the positive strap
The edge of the positive contact shell fragment is arranged on, and the negative pole bus structure only includes cathode contact shell fragment, second bullet
Property projection is arranged on the cathode contact shell fragment, and the negative straps are arranged on the edge of the cathode contact shell fragment.
In the present embodiment, as shown in Fig. 2, Fig. 5 to Fig. 7, the attachment structure includes sheet metal 51 and connecting plate 52, described
The side of the negative pole bus structure is provided with multiple 3rd elastic bumps 511 on sheet metal 51, on the sheet metal 51
It is provided with and multiple 3rd elastic bumps 511 multiple Battery Cards correspondingly towards the side of the positive pole bus structure
Locking structure 512.Two battery units of the both sides of sheet metal 51, closer to the battery unit of the positive pole bus structure
The housing periphery of multiple prismatic batteries 31 is by the clamping correspondingly of battery clamping structure 512, closer to the negative pole
The positive pole of multiple prismatic batteries 31 of the battery unit of bus structure is supported in the 3rd elastic bumps 511 correspondingly
On.So, two battery units of the both sides of sheet metal 51 are real by the 3rd elastic bumps 511 and battery clamping structure 512
Series connection is showed.
As shown in Fig. 2, Fig. 5 to Fig. 7, the side of the 3rd elastic bumps 511 towards the positive pole bus structure is formed
Groove 513, the battery clamping structure 512 include being disposed on the edge of groove 513 and to the positive pole bus structure
Multiple elastic card claws 5121 of extension, the elastic card claw 5121 are clamped on the housing periphery of the prismatic battery 31.The company
Multiple connection through holes 521 are provided with fishplate bar 52, the 3rd elastic bumps 511 and battery clamping structure 512 are located at the company
Connect in hole 521, the elastic card claw 5121 is fitted on the inwall of the connection through hole 521, and the sheet metal 51 is moulded in
In the connecting plate 52, the sheet metal 51 is set to be integrally formed with the connecting plate 52.Number is additionally provided with the sheet metal 51
According to collection hole 514, and the data acquisition hole 514 is exposed outside the connecting plate 52, can by the data acquisition hole 514
The temperature of the battery modules is measured, thus can know that the working condition of the battery modules.When the two of the both sides of sheet metal 51
When multiple prismatic batteries 31 of individual battery unit contact with the sheet metal 51, connection described in the partial insertion of prismatic battery 31
In through hole 521, so as to play certain firm effect to the prismatic battery 31.
However, in other embodiments, it can be, the sheet metal 51 is inserted in the connecting plate 52；It can also be institute
Stating attachment structure includes sheet metal 51 and two connecting plates 52, and the sheet metal 51 is arranged between two connecting plates 52.
In the present embodiment, as shown in Fig. 2 the mounting structure includes positive pole insulation cover plate 41, negative insulation cover plate 42, just
Pole insulation stiffening plate 43, negative insulation stiffening plate 44, the positive pole insulation cover plate 41, which is arranged on the positive pole cylinder manifold 12, to deviate from
The side of the battery unit, the negative insulation cover plate 42 are arranged on the negative pole cylinder manifold 22 away from the battery unit
Side.
As shown in Figures 2 to 4, the positive pole insulation stiffening plate 43 is arranged on the positive pole bus structure away from the positive pole
The side of insulation cover plate 41, multiple positive pole insulated vias 431 is provided with positive pole insulation stiffening plate 43, close to the positive pole
The positive pole of multiple prismatic batteries 31 of the battery unit of bus structure is supported through the positive pole insulated vias 431 correspondingly
On first elastic bumps 111.The negative insulation stiffening plate 44 is arranged on the negative pole bus structure away from described negative
The side of pole insulation cover plate 42, multiple negative insulation through holes 441 are provided with the negative insulation stiffening plate 44, close to described negative
The negative pole of multiple prismatic batteries 31 of the battery unit of pole bus structure supports through the negative insulation through hole 441 correspondingly
Withstand on second elastic bumps 211.
In the present embodiment, as shown in Fig. 2 the week edge of the positive pole insulation cover plate 41 is provided with multiple first installation through-holes
411, the week of the negative insulation cover plate 42 installs along multiple and first installation through-hole 411 one-to-one second is provided with
Through hole 421, week of positive pole insulation stiffening plate 43 is along being provided with multiple one-to-one with first installation through-hole 411 the
Three installation through-holes 432, week of the negative insulation stiffening plate 44 are multiple a pair with first installation through-hole 411 1 along being provided with
The 4th installation through-hole 442 answered.More screw rods 45 are pacified through first installation through-hole 411, the 3rd installation through-hole the 432, the 4th
The installation through-hole 421 of through hole 442 and second is filled, nut is then screwed on, tenses whole battery modules, that is, keeps the positive pole to conflux knot
Structure, negative pole bus structure and multiple battery unit relative positions are fixed.
However, in other embodiments, band and other modes can also be used to realize the positive pole bus structure, negative pole
Bus structure and multiple battery unit relative positions are fixed.
In one embodiment, the week of the connecting plate 52 is multiple a pair with first installation through-hole 411 1 along being provided with
The 5th installation through-hole (not shown) answered, it is provided with the positive contact shell fragment 11 multiple with first installation through-hole
411 the 6th installation through-holes 112 correspondingly, it is also equipped with the positive pole cylinder manifold 12 multiple with first installation through-hole
411 the 7th installation through-holes 122 correspondingly；Accordingly, it is provided with the cathode contact shell fragment 21 multiple with described first
One-to-one 8th installation through-hole 212 of installation through-hole 411, it is also equipped with the negative pole cylinder manifold 22 multiple with described first
One-to-one 9th installation through-hole 222 of installation through-hole 411.It is logical that screw rod 45 sequentially passes through the installation of the first installation through-hole the 411, the 7th
Hole 122, the 6th installation through-hole 112, the 3rd installation through-hole 432, the 5th installation through-hole, the installation of the 4th installation through-hole the 442, the 8th are logical
Hole 212, the 9th installation through-hole 222 and the second installation through-hole 421.
In other embodiments, the battery modules can also be converges including being arranged on the positive pole bus structure and negative pole
The battery unit of more than three between flow structure and the multiple attachment structures being arranged between two adjacent battery units, even
One fewer than the quantity of battery unit of the quantity of binding structure.
The battery modules that the utility model above-described embodiment provides, the first elastic bumps are provided with positive pole bus structure,
The second elastic bumps are provided with negative pole bus structure, multiple prismatic batteries of the battery unit of close positive pole bus structure are just
Pole is supported on the first elastic bumps correspondingly, and multiple prismatic batteries of the battery unit of close negative pole bus structure are born
Pole is supported on second elastic bumps correspondingly, so that the first elastic bumps and the second elastic bumps deform upon,
Be provided with attachment structure between two adjacent battery units, closer to the positive pole bus structure battery unit it is multiple
The negative pole of prismatic battery is connected by attachment structure with the positive pole of multiple prismatic batteries of another battery unit.So, each
Connect, i.e., realize simultaneously with multiple prismatic batteries of another battery unit again after multiple prismatic battery parallel connections of battery unit
The series connection and parallel connection of prismatic battery, the electric current that battery modules can be provided can not only be increased, moreover it is possible to increase battery modules institute energy
The voltage of offer.Battery modules provided by the utility model avoid the groups of spot-welding technology of traditional battery, you can realize more
The series connection and parallel connection of individual prismatic battery, not only simplify technique, additionally it is possible to are effectively prevented from the electrolysis that welding technology may be brought
The risk of liquid leakage.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of battery modules, it is characterised in that including positive pole bus structure, negative pole bus structure, mounting structure, be arranged on institute
State multiple battery units between positive pole bus structure and the negative pole bus structure and be arranged on two adjacent battery units
Between attachment structure, the battery unit includes multiple prismatic batteries, and the mounting structure is used to keep the positive pole to conflux
Structure, negative pole bus structure and multiple battery unit relative positions are fixed, adjacent two battery units, closer to it is described just
The negative pole of multiple prismatic batteries of the battery unit of pole bus structure passes through attachment structure and multiple posts of another battery unit
The positive pole connection of shape battery；
Multiple first elastic bumps are provided with the positive pole bus structure, the battery unit of the close positive pole bus structure
The positive pole of multiple prismatic batteries is supported on first elastic bumps correspondingly, so that first elastic bumps occur
Deformation, the deformation of first elastic bumps can recover when the prismatic battery separates with the positive pole bus structure；It is described
Multiple second elastic bumps are provided with negative pole bus structure, close to multiple columns of the battery unit of the negative pole bus structure
The negative pole of battery is supported on second elastic bumps correspondingly, so that second elastic bumps deform upon, institute
Stating the deformation of the second elastic bumps can recover when the prismatic battery separates with the negative pole bus structure；
The edge of the positive pole bus structure is provided with the positive strap turned on multiple first elastic bumps, described negative
The edge of pole bus structure is provided with the negative straps turned on multiple second elastic bumps.
2. battery modules as claimed in claim 1, it is characterised in that the attachment structure includes sheet metal, the sheet metal
On the side of the negative pole bus structure is provided with multiple 3rd elastic bumps, converged on the sheet metal towards the positive pole
The side of flow structure is provided with and multiple 3rd elastic bumps multiple battery clamping structures correspondingly, the sheet metal
Two battery units of both sides, closer to the housing periphery of multiple prismatic batteries of the battery unit of the positive pole bus structure
By the battery clamping structure clamping correspondingly, closer to multiple columns of the battery unit of the negative pole bus structure
The positive pole of battery is supported on the 3rd elastic bumps correspondingly.
3. battery modules as claimed in claim 2, it is characterised in that the 3rd elastic bumps conflux knot towards the positive pole
The side of structure forms groove, and the battery clamping structure includes being disposed on the recess edge and confluxed knot to the positive pole
Multiple elastic card claws of structure extension, the elastic card claw are clamped on the housing periphery of the prismatic battery.
4. battery modules as claimed in claim 3, it is characterised in that the mounting structure includes positive pole insulation cover plate and negative pole
Insulation cover plate, the positive pole insulation cover plate is arranged on the side that the positive pole bus structure deviates from the battery unit, described negative
Pole insulation cover plate is arranged on the side that the negative pole bus structure deviates from the battery unit.
5. battery modules as claimed in claim 4, it is characterised in that the mounting structure also include positive pole insulation stiffening plate and
Negative insulation stiffening plate, the positive pole insulation stiffening plate are arranged on the positive pole bus structure away from the positive pole insulation cover plate
Side, multiple positive pole insulated vias are set on positive pole insulation stiffening plate, close to the battery unit of the positive pole bus structure
The positive poles of multiple prismatic batteries supported correspondingly through the positive pole insulated vias on first elastic bumps；
The negative insulation stiffening plate is arranged on side of the negative pole bus structure away from the negative insulation cover plate, described negative
Multiple negative insulation through holes are provided with pole insulation stiffening plate, close to multiple columns of the battery unit of the negative pole bus structure
The negative pole of battery is supported on second elastic bumps through the negative insulation through hole correspondingly.
6. battery modules as claimed in claim 5, it is characterised in that the attachment structure also includes connecting plate, the connection
Multiple connection through holes are provided with plate, the 3rd elastic bumps and battery clamping structure are described in the connection through hole
Elastic card claw is fitted on the inwall of the connection through hole, and the sheet metal is moulded in the connecting plate.
7. battery modules as claimed in any one of claims 1 to 6, it is characterised in that the positive pole bus structure includes leading
Electric and flexible positive contact shell fragment and conductive positive pole cylinder manifold, the electric conductivity of the positive pole cylinder manifold are better than institute
The electric conductivity of positive contact piece is stated, the positive pole cylinder manifold conductive contact is in the positive contact shell fragment away from the battery list
One side surface of member, multiple first elastic bumps are arranged on the positive contact shell fragment, and the positive strap is set
At the edge of the positive pole cylinder manifold.
8. battery modules as claimed in any one of claims 1 to 6, it is characterised in that the negative pole bus structure includes leading
Electric and flexible cathode contact shell fragment and conductive negative pole cylinder manifold, the electric conductivity of the negative pole cylinder manifold are better than institute
The electric conductivity of positive contact piece is stated, the negative pole cylinder manifold conductive contact is in the cathode contact shell fragment away from the battery list
One side surface of member, multiple second elastic bumps are arranged on the cathode contact shell fragment, and the negative straps are set
At the edge of the negative pole cylinder manifold.
9. battery modules as claimed in any one of claims 1 to 6, it is characterised in that the positive pole bus structure includes positive pole
Contact flat spring, multiple first elastic bumps are arranged on the positive contact shell fragment, and the positive strap is arranged on institute
State the edge of positive contact shell fragment.
10. battery modules as claimed in any one of claims 1 to 6, it is characterised in that the negative pole bus structure includes negative
Pole contact flat spring, multiple second elastic bumps are arranged on the cathode contact shell fragment, and the negative straps are arranged on
The edge of the cathode contact shell fragment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720511707.8U CN206820050U (en) | 2017-05-09 | 2017-05-09 | Battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720511707.8U CN206820050U (en) | 2017-05-09 | 2017-05-09 | Battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206820050U true CN206820050U (en) | 2017-12-29 |
Family
ID=60755423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720511707.8U Active CN206820050U (en) | 2017-05-09 | 2017-05-09 | Battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206820050U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878756A (en) * | 2018-06-28 | 2018-11-23 | 郑州正方科技有限公司 | Battery confluence connecting plate |
| CN109148743A (en) * | 2018-09-05 | 2019-01-04 | 昆山金鑫新能源股份有限公司 | Battery modules |
-
2017
- 2017-05-09 CN CN201720511707.8U patent/CN206820050U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878756A (en) * | 2018-06-28 | 2018-11-23 | 郑州正方科技有限公司 | Battery confluence connecting plate |
| CN108878756B (en) * | 2018-06-28 | 2023-12-19 | 郑州正方科技有限公司 | Battery bus connection board |
| CN109148743A (en) * | 2018-09-05 | 2019-01-04 | 昆山金鑫新能源股份有限公司 | Battery modules |
| CN109148743B (en) * | 2018-09-05 | 2024-02-23 | 昆山金鑫新能源科技股份有限公司 | Battery module |
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Effective date of registration: 20190612 Address after: 518000 Room 902, Building B, New Generation Information Technology Industrial Park, No. 8 Baoqing Road, Longgang Street, Shenzhen City, Guangdong Province Patentee after: Shenzhen Yiweipai Technology Co., Ltd. Address before: 518000 Shenzhen, Guangdong, Pingshan New District, Hai Ke Hing strategic emerging industrial park, building 1, 3 3. Patentee before: Xiao Lifeng |
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