CN209328974U - A kind of battery modules - Google Patents
A kind of battery modules Download PDFInfo
- Publication number
- CN209328974U CN209328974U CN201822010667.6U CN201822010667U CN209328974U CN 209328974 U CN209328974 U CN 209328974U CN 201822010667 U CN201822010667 U CN 201822010667U CN 209328974 U CN209328974 U CN 209328974U
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- CN
- China
- Prior art keywords
- power supply
- module bracket
- battery modules
- conductive plate
- cylindrical
- 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.)
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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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- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model provides a kind of battery modules, including upper module bracket, lower module bracket and power supply group, power supply group includes at least one cylindrical power supply, it further include a pair of conductive plate for being used to be electrically connected with power supply group set on upper module bracket upper surface or lower module bracket lower surface, conductive plate includes nickel sheet and copper sheet.A kind of battery modules provided by the utility model, it is by upper module bracket and lower module bracket for fixed cylindrical power supply, so that can there is gap to radiate between adjacent column shape power supply, effectively air circulation heat dissipation can be carried out to guarantee battery modules during the work time, it uses nickel sheet and two layers of copper sheet of conductive plate structure and carries out conduction for cylindrical power supply, the battery core of cylindrical power supply is effectively fixedly welded on conductive plate, it avoids effectively contacting conductive problem between power supply and conductive plate caused by the distance between the power supply battery core due to caused by the positioning column of supporting structure and conductive plate difference.
Description
Technical field
The utility model relates to electric car accessories fields, more particularly, to a kind of battery modules.
Background technique
With current energy cost rise year by year and continuous concern of the people to environmental protection, pure electric automobile and mixed
It closes power vehicle and reduces motor vehicle exhaust emission because it can be replied and the environmentally protective energy can be used general by people as far as possible
Replace all over receiving and gradually orthodox car.And it is asked as the power supply energy storage that the most important key problem of electric vehicle is exactly electric vehicle
Topic.And main energy-storage travelling wave tube of the battery modules as electric vehicle, it is related to the overall performance of electric vehicle.Therefore battery modules
Heat dissipation and electric conductivity will will affect the service life of entire battery.
Utility model content
The shortcomings that utility model aims to solve the electric conductivity of existing battery modules and weak heat-dissipatings, provides one kind
Battery modules.
The utility model solve its technical problem the technical solution adopted is that: a kind of battery modules, including upper module bracket,
Lower module bracket and power supply group and nylon positioning column between the upper module bracket and the lower module bracket, institute
Stating power supply group includes at least one cylindrical power supply, further includes being set to the upper module bracket upper surface and the lower module bracket
Lower surface is used for a pair of conductive plate being electrically connected with the power supply group, and the conductive plate includes and the cylindrical power solder
Nickel sheet and the copper sheet being fixedly connected with the nickel sheet.
Further, the nickel sheet includes first substrate and the welding piece on the first substrate, the welding
Piece is fixedly connected with the cylindrical power supply.
Specifically, the welding piece is to strike out the elastic slice that section is L-shaped structure downwards by the first substrate, described
The bottom surface of elastic slice and the battery core of the cylindrical power supply are welded and fixed.
Specifically, U-shaped through-hole used for positioning is additionally provided on the first substrate of the nickel sheet.
Further, the copper sheet includes the second substrate and the square through hole in the second substrate, the side
Shape through-hole is set to the junction with the cylindrical power supply.
Specifically, circular locating openings used for positioning are additionally provided on the copper sheet.
Further, the upper module bracket is spliced by three brackets.Set on three bracket there are three for
The fixed through-hole of the cylinder power supply.
Further, the lower module bracket is spliced by three brackets, set on three bracket there are three for
The fixed through-hole of the cylinder power supply.
It further, further include the nylon positioning column being set between the upper module bracket and the lower module bracket,
The nylon positioning column includes cylindrical body and is used to place a pair of conductive plate on the cylindrical body
First terrace, one end of the cylindrical body are convexly equipped with positioning protrusion, and the other end of the cylindrical body is equipped with positioning
Groove.
A kind of beneficial effect of battery modules provided by the utility model is: a kind of electricity provided by the utility model
Chi Mo group, by upper module bracket and lower module bracket for fixed cylindrical power supply so that adjacent cylindrical power supply it
Between can there is certain gap to radiate, to guarantee that battery modules can carry out effectively air circulation during the work time
Heat dissipation, meanwhile, nickel sheet and two layers of copper sheet of conductive plate structure are used as cylindrical power supply and carries out conduction, can make cylinder
The battery core of power supply can be effectively fixedly welded on conductive plate, avoid the power supply due to caused by the positioning column of supporting structure electric
Conductive problem can not be effectively contacted between power supply and conductive plate caused by core is poor with the distance between conductive plate.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of battery modules provided by the utility model；
Fig. 2 is a kind of cross-sectional view of battery modules provided by the utility model；
Fig. 3 is the partial enlarged view in Fig. 2 at A；
Fig. 4 is the schematic perspective view of nickel sheet in a kind of battery modules provided by the utility model；
Fig. 5 is the schematic perspective view of copper sheet in a kind of battery modules provided by the utility model；
Fig. 6 is the schematic perspective view of upper module bracket in a kind of battery modules provided by the utility model；
Fig. 7 is the schematic perspective view of nylon positioning column in a kind of battery modules provided by the utility model.
In figure: module bracket under module bracket 20- on 100- battery modules 10-
Tri- bracket of 30- power supply group 31- cylinder power supply 11-
40- nylon positioning column 41- cylindrical body 42- First terrace
50- conductive plate 51- nickel sheet 52- copper sheet
511- first substrate 512- welding piece 513-U font through-hole
521- the second substrate 522- square through hole 523- circular locating openings
111- through-hole
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It is a kind of battery modules 100 provided by the utility model, including upper module bracket 10, lower die referring to Fig. 1-Fig. 7
Pack support 20 and the power supply group 30 between upper module bracket 10 and lower module bracket 20, power supply group 30 include at least one
A cylinder power supply 31, further includes being used for and power supply group 30 set on upper 10 upper surface of module bracket and lower 20 lower surface of module bracket
A pair of conductive plate 50 of electrical connection, conductive plate 50 include the nickel sheet 51 welded with cylindrical power supply 31 and are fixedly connected with nickel sheet 51
Copper sheet 52.In battery modules provided by the utility model, multiple cylindrical power supplys 31 are set, the cylinder power supply 31
Lower end is fixed in lower module bracket 20, and the upper end of cylindrical power supply 31 is fixed in module bracket 10, passes through upper and lower two
A module bracket substantially can be with multiple cylindrical power supplys 31 in fixed power source group 30.And in cylindrical 31 upper and lower ends of power supply
Conductive plate 50 is provided at battery core, the nickel sheet 51 in the conductive plate 50 is used to directly be welded and fixed with cylindrical power supply 31, and
Copper sheet 52 is fixedly connected with nickel sheet 51, and copper sheet 2 is fitted under upper surface or the lower module bracket 20 of module bracket 10
Surface.And battery modules 100 provided by the utility model are applicable to use in electric vehicle, mainly solve in existing electric vehicle
The fixation of battery and heat dissipation problem.Therefore, in the upper and lower module bracket that is respectively set of cylindrical power supply 31 for fixing, the mould group
Bracket makes between adjacent cylindrical power supply 31 there is enough gaps can be used for air circulation, thus in battery modules
It can produce air circulation in the course of work to radiate.In order to improve the stabilization of the electrical connection between cylindrical power supply 31
Property.On the basis of carrying out conduction using copper sheet 52, nickel sheet 51 is increased, the setting of the nickel sheet 51 can make up mould group traditional
The alternate position spike of positioning column on bracket corresponds to the nickel sheet 51 in the battery core of each cylindrical power supply 31, passes through weldering
Connect fixation.It uses 50 structure of conductive plate of nickel sheet 51 and two layers of copper sheet 52 and carries out conduction for cylindrical power supply 3131, can make
The battery core for obtaining cylindrical power supply 31 can be effectively fixedly welded on conductive plate 50.
Specifically, in order to guarantee the stability between adjacent battery modules 100 between string and string, in upper module bracket
Four nylon positioning columns 50 are also provided between 10 and lower module bracket 20.The nylon positioning column 40 is for connecting adjacent battery
Mould group 100.Therefore, which is set between module bracket 10 and lower module bracket 20, in the present embodiment,
4 nylon positioning columns 40 are equipped in the battery modules 100.As shown in Figure 7, which includes cylindrical body 41
And for placing the First terrace 42 of a pair of conductive plate 50 on cylindrical body 41, one end of cylindrical body 41 is convex
Equipped with positioning protrusion 43, the other end of cylindrical body 41 is equipped with positioning groove (not shown).Therefore, adjacent cell mould group
When connecting between 100, battery modules 100 below pass through the battery mould of the insertion of positioning protrusion 43 above on nylon positioning column 40
In the positioning groove of group 100, the connection between upper and lower battery mould group is realized.
Specifically, as shown in fig. 6, being the specific structure of module bracket provided by the utility model.The utility model institute
Upper module bracket 10 and lower module bracket 20 are equipped in the battery modules 100 of offer, the structure of two module brackets is the same.
In the present embodiment, module bracket 10 is spliced by three brackets 11 on this, is set on three brackets 11 there are three for cylinder
The fixed through-hole 111 of shape power supply 3131.Lower module bracket 20 is spliced by three brackets 11, set on three brackets 11 there are three
For the through-hole 111 that cylindrical power supply 3131 is fixed.So the module bracket is by passing through splicing shape between three brackets 11
At, and three brackets are used first is that can guarantee that there is certain gap between adjacent cylindrical power supply 31, solve power supply
Heat dissipation problem, second is that can according to the demand of different battery modules 100, select different connecting method or splicing quantity with
The various battery modules of requirement suitable for to(for) power supply and electricity, third is that mould group of the connection scheme of three brackets relative to customization
The cost of bracket is lower, and utilization rate is higher.And battery modules are spliced to form using three brackets, there are also position on three bracket
Therefore column when conductive plate 50 is connect with cylindrical power supply 31, is influenced, so that conductive plate 50 and power supply by the positioning column
When 31 welding, it is easy to appear and connects not close or not connected situation.
As in Figure 2-4, in battery modules 100 provided by the utility model, the nickel sheet 51 include first substrate 511 with
And the welding piece 512 on first substrate 511, welding piece 512 are fixedly connected with cylindrical power supply 31.The first substrate 511
One side be fixedly connected with copper sheet 52, and the welding piece 512 that another side stamps out recess is used for and cylindrical power supply 31 is fixed connects
It connects.Specifically, as shown in figure 3, the welding piece 512 is to strike out the bullet that section is L-shaped structure downwards by first substrate 511
Piece, the bottom surface of elastic slice and the battery core of cylindrical power supply 31 are welded and fixed.The elastic slice of L-shaped structure in the nickel sheet 51, due to
Lower recess a distance contacts nickel sheet 51 sufficiently with the battery core of cylindrical power supply 31 in welding, passes through welding
Completion is fixedly connected.And just because of the sink structures of this welding piece 512 in its nickel sheet 51, just make conductive plate 50 and electricity
Closely electrical connection is realized between source group 30, to avoid the power supply battery core due to caused by the positioning column of supporting structure and conduction
Conductive problem can not be effectively contacted between power supply and conductive plate 50 caused by the distance between plate 50 difference.As shown in figure 4,
It is additionally provided on the first substrate 511 of nickel sheet 51 for the U-shaped through-hole 513 with the insertion positioning of nylon positioning column 40.
As shown in Figure 1 and Figure 5, in battery modules 100 provided by the utility model, the copper sheet 52 in 50 outside of conductive plate
Square through hole 522 including the second substrate 521 and in the second substrate 521, square through hole 522 are set to and cylindrical power supply
31 junction.Since the copper sheet 52 can be directly fixedly connected with nickel sheet 51, in the company of the copper sheet and cylindrical power supply 31
The settable square through hole 522 in the place of connecing is to increase the heat-dissipating space in battery modules 100, and power supply 31 generates in battery modules 100
Heat, can not only be radiated by in-between gap, can also be carried out by the square through hole 522 on copper sheet 3 up and down
The heat loss through convection of air circulation further improves the heat dissipation of entire battery modules.And be additionally provided on copper sheet 52 for
The circular locating openings 523 of the insertion positioning of nylon positioning column 40.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (9)
1. a kind of battery modules, which is characterized in that including upper module bracket, lower module bracket and be set to the upper module bracket
And power supply group and nylon positioning column between the lower module bracket, the power supply group include at least one cylindrical power supply,
It further include set on the upper module bracket upper surface and the lower module bracket lower surface for being electrically connected with the power supply group
A pair of conductive plate, the conductive plate include and the nickel sheet of the cylindrical power solder and the copper being fixedly connected with the nickel sheet
Piece.
2. a kind of battery modules as described in claim 1, which is characterized in that the nickel sheet includes first substrate and is set to institute
The welding piece on first substrate is stated, the welding piece is fixedly connected with the cylindrical power supply.
3. a kind of battery modules as claimed in claim 2, which is characterized in that the welding piece is downward by the first substrate
The elastic slice that section is L-shaped structure is struck out, the bottom surface of the elastic slice and the battery core of the cylindrical power supply are welded and fixed.
4. a kind of battery modules as claimed in claim 2, which is characterized in that be additionally provided with and be used on the first substrate of the nickel sheet
The U-shaped through-hole of positioning.
5. a kind of battery modules as described in claim 1, which is characterized in that the copper sheet includes the second substrate and is set to institute
The square through hole in the second substrate is stated, the square through hole is set to the junction with the cylindrical power supply.
6. a kind of battery modules as claimed in claim 2, which is characterized in that be additionally provided with circle used for positioning on the copper sheet
Location hole.
7. a kind of battery modules as described in claim 1, which is characterized in that the upper module bracket spliced by three brackets and
At setting that there are three the through-holes fixed for the cylindrical power supply on three bracket.
8. a kind of battery modules as described in claim 1, which is characterized in that the lower module bracket spliced by three brackets and
At setting that there are three the through-holes fixed for the cylindrical power supply on three bracket.
9. a kind of battery modules as described in claim 1, which is characterized in that further include being set to the upper module bracket and institute
The nylon positioning column between lower module bracket is stated, the nylon positioning column includes cylindrical body and is set to the cylinder originally
For placing the First terrace of a pair of conductive plate on body, one end of the cylindrical body is convexly equipped with positioning protrusion, institute
The other end for stating cylindrical body is equipped with positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822010667.6U CN209328974U (en) | 2018-11-30 | 2018-11-30 | A kind of battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822010667.6U CN209328974U (en) | 2018-11-30 | 2018-11-30 | A kind of battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209328974U true CN209328974U (en) | 2019-08-30 |
Family
ID=67712508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822010667.6U Active CN209328974U (en) | 2018-11-30 | 2018-11-30 | A kind of battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209328974U (en) |
-
2018
- 2018-11-30 CN CN201822010667.6U patent/CN209328974U/en active Active
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| GR01 | Patent grant |