CN108767181A - Conduction connecting structure and battery case - Google Patents
Conduction connecting structure and battery case Download PDFInfo
- Publication number
- CN108767181A CN108767181A CN201810764473.7A CN201810764473A CN108767181A CN 108767181 A CN108767181 A CN 108767181A CN 201810764473 A CN201810764473 A CN 201810764473A CN 108767181 A CN108767181 A CN 108767181A
- Authority
- CN
- China
- Prior art keywords
- coupling part
- connecting structure
- conduction connecting
- upper coupling
- battery modules
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/342—Non-re-sealable arrangements
-
- 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
- H01M50/531—Electrode connections inside a battery casing
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The present invention discloses a kind of conduction connecting structure and battery case.Conduction connecting structure is used for the electrical connection between battery modules, including upper coupling part and lower coupling part, it is electrically connected between the upper coupling part and lower coupling part, the lower coupling part includes electrical connecting part, the electrical connecting part is electrically connected with the battery modules, it is provided with relief hole on the electrical connecting part, for exporting the gas generated during the battery modules use.The conduction connecting structure and battery case of the present invention, by the way that the conduction connecting structure is arranged to upper coupling part and lower coupling part, and then the relief hole is positioned only on the electrical connecting part of the lower coupling part, and it is not arranged on the upper coupling part, the upper coupling part upper coupling part resistance caused by relief hole is arranged is avoided to increase, heat production on the upper coupling part reduces, and then the heat production of the conduction connecting structure reduces, and temperature, which rises, to be reduced.
Description
Technical field
The present invention relates to battery technology field more particularly to a kind of conduction connecting structures and battery case.
Background technology
The energy density of the ternary lithium battery of existing market mainstream be about 200 watt-hours/kilogram, the energy of phosphoric acid iron lithium battery
Metric density can only then accomplish 160 watt-hours/kilogram, the energy density of existing lithium battery in order to further increase needs to solve because of lithium
The problem of monomer caused by the energy density of battery is significantly increased and the quantity of heat production of system sharply increase.
For power battery, experimental test is it has been shown that the heat generated at electroconductive aluminium strip in charging process is system temperature
The principal element risen.The reason of temperature liter, includes at electroconductive aluminium strip：First, it is provided with more hole on electroconductive aluminium strip, causes
Electric current flowing is uneven, causes to generate more heats；Second, the common connection type of electroconductive aluminium strip and battery core is Laser Welding
It connects or is bolted, this mode being connected directly leads to larger contact resistance；Third, the electroconductive aluminium strip row of itself
Thermal effect is poor.
Invention content
In view of this, the purpose of the present invention is to provide a kind of less conduction connecting structure of heat production and battery cases.
In order to achieve the above objectives, on the one hand, the present invention uses following technical scheme：
A kind of conduction connecting structure, for the electrical connection between battery modules, including upper coupling part and lower interconnecting piece
Point, it is electrically connected between the upper coupling part and lower coupling part, the lower coupling part includes electrical connecting part, the electrical connecting part
It is electrically connected with the battery modules, relief hole is provided on the electrical connecting part, for during exporting the battery modules use
The gas of generation.
Preferably, interconnecting piece is provided between the upper coupling part and lower coupling part, the interconnecting piece is agllutination
Structure, for the electrical connection between the upper coupling part and lower coupling part.
Preferably, the lower coupling part includes the first connecting portion being connect with the electrical connecting part, and/or, the upper company
Socket part point includes body part and the second connecting portion that is connect with the body part,
The first connecting portion and/or the second connecting portion form the interconnecting piece.
Preferably, it is threadedly coupled between the upper coupling part and the lower coupling part, the screwing position is set
It sets on the interconnecting piece.
Preferably, the upper coupling part and the lower coupling part are structure as a whole；Alternatively,
The upper coupling part and the lower coupling part are connected through a screw thread or are welded to connect.
Preferably, parameter acquisition unit is provided on the conduction connecting structure, the parameter acquisition unit is for acquiring
The temperature and/or voltage of the battery modules.
Preferably, the parameter acquisition unit is arranged on the body part；And/or
The parameter acquisition unit includes acquisition hole, alternatively, the parameter acquisition unit includes acquisition hole and heavy platform, institute
Acquisition hole is stated to be arranged in the heavy platform.
Preferably, the conduction connecting structure includes radiating part, and the heat dissipation for accelerating the conduction connecting structure is imitated
Rate.
Preferably, the radiating part is the radiating ribs being arranged on the body part.
Preferably, on the direction vertical with the upper surface of the battery modules, the electrical connecting part and the body part it
Between distance be 0-9mm.
Preferably, the upper coupling part and/or the lower coupling part use Al squeezing material.
In order to achieve the above objectives, on the other hand, the present invention uses following technical scheme：
A kind of battery case, including battery modules are electrically connected by above-mentioned conduction connecting structure between the battery modules.
The conduction connecting structure and battery case of the present invention, by the way that the conduction connecting structure is arranged to upper coupling part
With lower coupling part, and then the relief hole is positioned only on the electrical connecting part of the lower coupling part, and is not arranged in
On the upper coupling part, avoids the upper coupling part upper coupling part resistance caused by relief hole is set and increase
Greatly, the heat production on the upper coupling part reduces, and then the heat production of the conduction connecting structure reduces, and temperature, which rises, to be reduced.
Description of the drawings
By referring to the drawings to the description of the embodiment of the present invention, the above and other purposes of the present invention, feature and
Advantage will be apparent from.
Fig. 1 is the structural schematic diagram of conduction connecting structure in the specific embodiment of the invention；
Fig. 2 is the upward view of conduction connecting structure in the specific embodiment of the invention；
Fig. 3 is the assembling schematic diagram of conduction connecting structure and battery modules in the specific embodiment of the invention.
In figure：
1, battery modules；
2, upper coupling part；21, body part；22, upper screwed hole；
3, lower coupling part；31, electrical connecting part；32, relief hole；33, lower threaded hole；
4, interconnecting piece；41, first connecting portion；42, second connecting portion；
5, parameter acquisition unit；51, heavy platform；52, hole is acquired；
6, radiating part；61, radiating ribs.
Specific implementation mode
Below based on embodiment, present invention is described, but the present invention is not restricted to these embodiments.Under
Text to the present invention datail description in, it is detailed to describe some specific detail sections.
In addition, it should be understood by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and
And attached drawing is not necessarily drawn to scale.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar
Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, being containing for " including but not limited to "
Justice.
In the description of the present invention, it is to be understood that, term " first ", " second " etc. are used for description purposes only, without
It can be interpreted as indicating or implying relative importance.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more.
Referring to Fig.1 shown in-Fig. 3, a kind of conduction connecting structure of the invention, the electrical connection being used between battery modules 1,
It including upper coupling part 2 and lower coupling part 3, is electrically connected between the upper coupling part 2 and lower coupling part 3, the upper company
Electric connection mode of the socket part point between 2 and the lower coupling part 3 can be arbitrary electric connection mode, for example, the upper company
Interconnecting piece 4 is arranged in socket part point between 2 and lower coupling part 3, the interconnecting piece 4 is block structure, and the upper coupling part 2 is under
Coupling part 3 is electrically connected by the interconnecting piece 4 of the block structure.It is of course also possible to use other connection types, for example, institute
It states and is connected by conducting wire between coupling part 2 and the lower coupling part 3, the upper coupling part 2 is by being arranged described
Insulating supporting structure support on lower coupling part 3 is fixed.Below between the above coupling part 2 and the lower coupling part 3
It is arranged for the interconnecting piece 4 of block structure and illustrates the conduction connecting structure.
The lower coupling part 3 includes electrical connecting part 31, as shown in figure 3, the electrical connecting part 31 and 1 electricity of the battery modules
It connects, relief hole 32 is provided on the electrical connecting part 31, as shown in Fig. 2, during being used to export 1 use of the battery modules
The gas of generation is not provided with the relief hole 32 on the upper coupling part 2, avoids the upper coupling part 2 because setting is let out
2 resistance of upper coupling part caused by hole 32 is pressed to increase, the heat production on the upper coupling part 2 reduces, and then described leads
The heat production of electric connection structure reduces, and temperature, which rises, to be reduced.It is worth noting that in the above-described embodiments, when the upper coupling part 2
When being connected by the interconnecting piece 4 of block structure between the lower coupling part 3, the hydraulic pressure hole 32 is arranged in the electrical connecting part
31 position not being connected with the interconnecting piece 4, that is, the relief hole 32 avoids the setting of the interconnecting piece 4, in this way, described
The relief hole 32 is not provided on interconnecting piece 4, it is also possible that 4 resistance of the interconnecting piece reduces, the conduction connecting structure
Heat production reduces, and temperature, which rises, to be reduced.
The electrical connecting part 31 of the lower coupling part 3 and the pole Direct Laser of the battery modules 1 are weldingly connected, described
The electrical connecting part 31 of lower coupling part 3 is connected with the contact of the pole face of the battery modules 1, in this way, 3 He of lower coupling part
Contact resistance between the pole of the battery modules 1 reduces, and heat production further decreases.
The lower coupling part 3 is used for and the battery modules 1 connect, as shown in figure 3, a lower coupling part 3
It is connected with the battery modules 1, the upper coupling part 2 is used to converge the electric current on the lower coupling part 3 one
It rises, the upper coupling part connects between the 2 and at least two lower coupling part 3, so that with the lower coupling part
It is connected between the 3 connected battery modules 1.
As shown in Figure 1, the lower coupling part 3 includes the first connecting portion 41 being connect with the electrical connecting part 31, it is described on
Coupling part 2 includes body part 21 and the second connecting portion 42 being connect with the body part 21, the first connecting portion 41 and institute
It states second connecting portion 42 and forms the interconnecting piece 4.Of course, it is possible to alternatively, can not also be arranged on the lower coupling part 3
The first connecting portion 41, and the second connecting portion 42, the second connecting portion 42 only are set on the upper coupling part 2
The interconnecting piece 4 is formed, alternatively, the first connecting portion 41 is set on the lower coupling part 3, and the upper coupling part 2
It is not provided with the second connecting portion 42, the first connecting portion 41 forms the interconnecting piece 4.
The preferably regular block structure of the body part 21, the electrical connecting part 31, the interconnecting piece 4, such as cube,
To further decrease the resistance of the body part 21, the electrical connecting part 31, the interconnecting piece 4, and then reduce heat production and Wen Sheng,
Increase the safety of the conduction connecting structure.
It is threadedly coupled between the upper coupling part 2 and the lower coupling part 3, the screwing position setting exists
On the interconnecting piece 4, the body part 21 and the upper screw thread of second connecting portion 42 are provided through on the upper coupling part 2
Hole 22, as shown in Figure 1, being provided through the electrical connecting part 31 and the lower screw thread of first connecting portion 41 on the lower coupling part 3
Hole 33, as shown in Fig. 2, the axis of the upper screwed hole 22 and the lower threaded hole 33 overlaps, and is arranged in the upper screw thread 22
And the screw of lower screw thread 33 to be threadedly coupled between the upper coupling part 2 and the lower coupling part 3, and then it is described on
Connection between coupling part 2 and the lower coupling part 3 reliably facilitates.Certainly, the upper coupling part 2 and the lower company
Socket part point 3 can also preferably pass through Laser Welding by being welded to connect between the upper coupling part 2 and the lower coupling part 3
The mode of connecing connects, alternatively, the upper coupling part 2 and the lower coupling part 3 are structure as a whole.Preferably, the upper company
Socket part point 2 and the lower coupling part 3 are integrally formed, in this way, avoiding being arranged on the interconnecting piece 4 upper screwed hole 22 under
Threaded hole 33, further such that the resistance of the interconnecting piece 4 reduces, temperature lifting is low.
Parameter acquisition unit 5 is provided on the conduction connecting structure, as shown in Figure 1, the parameter acquisition unit 5 is used
In the temperature and voltage that acquire the battery modules 1, the parameter acquisition unit 5 includes acquiring hole 52 and heavy platform 51, described to adopt
Collecting hole 52 to be arranged in the heavy platform 51, the acquisition hole 52 is through-hole, and the heavy platform 51 is arranged on the body part 21,
The acquisition hole 52 and the heavy platform 51 are not arranged in the lower coupling part 3, so that the electricity of the lower coupling part 3
Resistance does not increase, and 3 Wen Sheng of lower coupling part slows down, and the heat production of the conduction connecting structure reduces, and Wen Sheng slows down.
The conduction connecting structure includes radiating part 6, as shown in Figure 1, the heat dissipation for accelerating the conduction connecting structure
Efficiency, the radiating part 6 are the radiating ribs 61 being arranged on the body part 21, and the radiating ribs 61 are along two lower interconnecting pieces
3 connection direction is divided to extend, it is preferable that the radiating ribs 61 are disposed in parallel multiple, and the radiating ribs 61 are arranged described
The quantity of the both sides of interconnecting piece 4, the radiating ribs 61 of 4 both sides of the interconnecting piece can be equal, can not also be equal, described
The week in the downside of the body part 21, the upside of the body part 21 and the body part 21 can be arranged in radiating ribs 61
Side.The cross-sectional shape of the radiating ribs 61 can be rectangle, ellipse, taper etc., and the radiating ribs 61 can be straight line side
Formula extends or the radiating ribs 61 are that curve or serpentine fashion extend, and the heat dissipation to further increase the radiating ribs 61 is imitated
Fruit.Alternatively, the radiating ribs 61 include main radiating ribs (not shown) and the setting being arranged in 21 downside of the body part
The multiple radiating ribs (not shown)s in the main radiating ribs, the main radiating ribs, which include at least, to be arranged in the company
Two of 4 both sides of socket part.
On the direction vertical with the upper surface of the battery modules 1, between the electrical connecting part 31 and the body part 21
Distance be 0-9mm, to ensure the secure heat dissipation between the body part 21 and the electrical connecting part 31.
The upper coupling part 2 and the lower coupling part 3 use Al squeezing material, in this way, 2 He of upper coupling part
The lower coupling part 3 has significant advantage in property uniform in material, cost etc..
The present invention also provides a kind of battery case, including battery modules 1, between the battery modules 1 even by above-mentioned conduction
Binding structure is electrically connected, in this way, the heat production of the battery case reduces, the safety is improved.
Those skilled in the art will readily recognize that under the premise of not conflicting, above-mentioned each preferred embodiment can be free
Ground combination, superposition.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for those skilled in the art
For, the present invention can have various modifications and changes.It is all within spirit and principles of the present invention made by it is any modification, etc.
With replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of conduction connecting structure, for the electrical connection between battery modules, which is characterized in that including upper coupling part under
Coupling part is electrically connected between the upper coupling part and lower coupling part, and the lower coupling part includes electrical connecting part, the electricity
Portion of company is electrically connected with the battery modules, and relief hole is provided on the electrical connecting part, is used for exporting the battery modules
The gas generated in journey.
2. conduction connecting structure according to claim 1, which is characterized in that the upper coupling part and lower interconnecting piece divide it
Between be provided with interconnecting piece, the interconnecting piece is block structure, for the electrical connection between the upper coupling part and lower coupling part.
3. conduction connecting structure according to claim 2, which is characterized in that the lower coupling part includes being electrically connected with described
The first connecting portion of portion's connection, and/or, the upper coupling part includes body part and the second connection being connect with the body part
Portion；
The first connecting portion and/or the second connecting portion form the interconnecting piece.
4. conduction connecting structure according to claim 2, which is characterized in that the upper coupling part and the lower interconnecting piece
/ threaded connection, the screwing position are arranged on the interconnecting piece.
5. conduction connecting structure according to claim 1, which is characterized in that the upper coupling part and the lower interconnecting piece
It is divided into integral structure；Alternatively,
The upper coupling part and the lower coupling part are connected through a screw thread or are welded to connect.
6. conduction connecting structure according to claim 3, which is characterized in that be provided with parameter on the conduction connecting structure
Collecting unit, the parameter acquisition unit are used to acquire the temperature and/or voltage of the battery modules.
7. conduction connecting structure according to claim 6, which is characterized in that the parameter acquisition unit is arranged at described
In body portion；And/or
The parameter acquisition unit includes acquisition hole, alternatively, the parameter acquisition unit includes acquisition hole and heavy platform, the acquisition
Hole is arranged in the heavy platform.
8. conduction connecting structure according to claim 3, which is characterized in that the conduction connecting structure includes radiating part,
Radiating efficiency for accelerating the conduction connecting structure.
9. conduction connecting structure according to claim 8, which is characterized in that the radiating part is to be arranged in the body part
On radiating ribs.
10. conduction connecting structure according to claim 3, which is characterized in that hang down with the upper surface of the battery modules
On straight direction, the distance between the electrical connecting part and the body part are 0-9mm.
11. conduction connecting structure according to claim 1, which is characterized in that the upper coupling part and/or the lower company
Socket part point uses Al squeezing material.
12. a kind of battery case, including battery modules, which is characterized in that between the battery modules by claim 1-11 it
Conduction connecting structure electrical connection described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764473.7A CN108767181A (en) | 2018-07-12 | 2018-07-12 | Conduction connecting structure and battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764473.7A CN108767181A (en) | 2018-07-12 | 2018-07-12 | Conduction connecting structure and battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108767181A true CN108767181A (en) | 2018-11-06 |
Family
ID=63973349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810764473.7A Pending CN108767181A (en) | 2018-07-12 | 2018-07-12 | Conduction connecting structure and battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108767181A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120321936A1 (en) * | 2011-06-14 | 2012-12-20 | Song Youngbae | Battery pack |
| CN104716289A (en) * | 2015-03-17 | 2015-06-17 | 友达光电股份有限公司 | Safety protective structure for lithium battery module |
| CN204424371U (en) * | 2015-01-23 | 2015-06-24 | 珠海市嘉德电能科技有限公司 | A kind of Li-ion batteries piles big current brace and battery pack thereof |
| US20150243957A1 (en) * | 2014-02-21 | 2015-08-27 | Samsung Sdi Co., Ltd. | Rechargeable battery module |
| KR20160044654A (en) * | 2014-10-15 | 2016-04-26 | 세방전지(주) | Sensing board for battery pack module |
| CN106450136A (en) * | 2016-11-15 | 2017-02-22 | 宁德时代新能源科技股份有限公司 | Secondary battery and battery module |
| CN106531945A (en) * | 2015-09-12 | 2017-03-22 | 宁德时代新能源科技股份有限公司 | Parallel battery module |
| CN206134763U (en) * | 2016-09-22 | 2017-04-26 | 四川兴能新源科技有限公司 | Safe type battery module compact structure |
| CN106654138A (en) * | 2015-11-04 | 2017-05-10 | 三星Sdi株式会社 | Rechargeable battery module |
| CN106784568A (en) * | 2017-01-17 | 2017-05-31 | 华霆（合肥）动力技术有限公司 | A kind of new flexible connection structure and battery modules |
| CN107204418A (en) * | 2017-07-17 | 2017-09-26 | 镇江科信动力***设计研究有限公司 | A kind of aluminium wire welds bus-bar |
| CN208336358U (en) * | 2018-07-12 | 2019-01-04 | 珠海格力精密模具有限公司 | Conduction connecting structure and battery case |
-
2018
- 2018-07-12 CN CN201810764473.7A patent/CN108767181A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120321936A1 (en) * | 2011-06-14 | 2012-12-20 | Song Youngbae | Battery pack |
| US20150243957A1 (en) * | 2014-02-21 | 2015-08-27 | Samsung Sdi Co., Ltd. | Rechargeable battery module |
| KR20160044654A (en) * | 2014-10-15 | 2016-04-26 | 세방전지(주) | Sensing board for battery pack module |
| CN204424371U (en) * | 2015-01-23 | 2015-06-24 | 珠海市嘉德电能科技有限公司 | A kind of Li-ion batteries piles big current brace and battery pack thereof |
| CN104716289A (en) * | 2015-03-17 | 2015-06-17 | 友达光电股份有限公司 | Safety protective structure for lithium battery module |
| CN106531945A (en) * | 2015-09-12 | 2017-03-22 | 宁德时代新能源科技股份有限公司 | Parallel battery module |
| CN106654138A (en) * | 2015-11-04 | 2017-05-10 | 三星Sdi株式会社 | Rechargeable battery module |
| CN206134763U (en) * | 2016-09-22 | 2017-04-26 | 四川兴能新源科技有限公司 | Safe type battery module compact structure |
| CN106450136A (en) * | 2016-11-15 | 2017-02-22 | 宁德时代新能源科技股份有限公司 | Secondary battery and battery module |
| CN106784568A (en) * | 2017-01-17 | 2017-05-31 | 华霆（合肥）动力技术有限公司 | A kind of new flexible connection structure and battery modules |
| CN107204418A (en) * | 2017-07-17 | 2017-09-26 | 镇江科信动力***设计研究有限公司 | A kind of aluminium wire welds bus-bar |
| CN208336358U (en) * | 2018-07-12 | 2019-01-04 | 珠海格力精密模具有限公司 | Conduction connecting structure and battery case |
Non-Patent Citations (1)
| Title |
|---|
| 汤礼广: "《电动汽车设计》", vol. 1, 合肥工业大学出版社, pages: 111 - 114 * |
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