CN108539114A - Suitable for carrying the cylindrical electrical core battery unit package structure of high current - Google Patents
Suitable for carrying the cylindrical electrical core battery unit package structure of high current Download PDFInfo
- Publication number
- CN108539114A CN108539114A CN201810475831.2A CN201810475831A CN108539114A CN 108539114 A CN108539114 A CN 108539114A CN 201810475831 A CN201810475831 A CN 201810475831A CN 108539114 A CN108539114 A CN 108539114A
- Authority
- CN
- China
- Prior art keywords
- cylindrical electrical
- electrical core
- battery cell
- core battery
- carrying plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 67
- 229910052802 copper Inorganic materials 0.000 claims abstract description 37
- 239000010949 copper Substances 0.000 claims abstract description 37
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 34
- 238000005485 electric heating Methods 0.000 claims description 31
- 238000003466 welding Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 7
- 238000005476 soldering Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 4
- 238000009826 distribution Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 235000006708 antioxidants Nutrition 0.000 description 2
- 238000005219 brazing Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0422—Cells or battery with cylindrical casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
-
- 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
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention discloses a kind of cylindrical electrical core battery unit package structures being suitable for carrying high current, including multiple positive and negative anodes to pass through connector（2）End to end longitudinal cylindrical electrical core battery cell（1）, be set to longitudinal cylindrical electrical core battery cell（1）End and with longitudinal cylindrical electrical core battery cell（1）Form the horizontal cylindrical electrical core battery cell of U-shaped arrangement（3）, cylindrical electrical core battery cell includes copper current-carrying plate（1.1）, nickel sheet（1.2）With multiple cylindrical electrical cores（1.3）, copper current-carrying plate（1.1）Set on cylindrical electrical core（1.3）Positive and negative both ends, nickel sheet（1.2）Set on copper current-carrying plate（1.1）With cylindrical electrical core（1.3）Between, nickel sheet（1.2）Respectively with cylindrical electrical core（1.3）Electrode, copper current-carrying plate（1.1）It is connected.The present invention bends the lug of nickel sheet both sides into the positive groove of copper current-carrying plate, simple in structure, and battery cell parallel-connection structure can increase the thickness of copper current-carrying plate to meet the design requirement of super-high-current on demand.
Description
Technical field
The present invention relates to battery manufacturing fields, more particularly to a kind of cylindrical electrical core battery pack being suitable for carrying high current
Encapsulating structure.
Background technology
Cylindrical battery is widely promoted and is used by its well-known advantage, currently, cylindrical battery compared with
It is single percussion spot welding for universal series-parallel system, the shortcomings that such mode, is, if not using holder, battery pack thermal diffusivity
It is bad, according to holder, the after-sales service of single battery core and to recycle be a great problem again, and pure nickel band spot welding, to meet
High current works, and needs more nickel straps of spot welding, low production efficiency, and same battery core is subjected to multiple spot welding pressure, influences monomer electricity
Core performance, furthermore, to coordinate the welding effect of battery cell that cannot select larger or thicker component sometimes, lead to not meet
The design requirement of super-high-current, use scope be not wide in range.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of cylindrical electrical cores being suitable for carrying high current
Battery unit package structure.
The purpose of the present invention is achieved through the following technical solutions：Suitable for carrying the cylindrical electrical core battery of high current
Group encapsulating structure, including multiple longitudinal cylindrical electrical core battery cells, between the positive and negative anodes of adjacent longitudinal cylindrical electrical core battery cell
It is joined end to end by connector, further includes a horizontal cylindrical electrical core battery cell, horizontal cylindrical electrical core battery cell is set to longitudinal
The end of cylindrical electrical core battery cell simultaneously forms U-shaped arrangement, the longitudinal cylindrical electrical core at beginning with longitudinal cylindrical electrical core battery cell
Battery cell and the longitudinal cylindrical electrical core battery cell of end are equipped with the binding post for battery pack output；
The longitudinal cylindrical electrical core battery cell and horizontal cylindrical electrical core battery cell include copper current-carrying plate, nickel sheet and multiple
Cylindrical electrical core, the copper current-carrying plate are set to the positive and negative both ends of the cylindrical electrical core, and copper current-carrying plate is equipped with and cylindrical electrical core electricity
The through-hole that pole matches, the nickel sheet are located between the copper current-carrying plate and the cylindrical electrical core, the nickel sheet be equipped with
The through hole that the cylindrical electrical core electrode matches, the nickel sheet are fixedly connected with the electrode of the cylindrical electrical core, the nickel sheet
Both sides are equipped with lug, and the copper current-carrying plate is equipped with the groove to match with the lug.
Multiple cylindrical electrical cores are fixedly mounted in groups by cylindrical electrical core fixing bracket.
The cylindrical electrical core is arranged side by side to constitute two battery cores rows, and clamping electricity between two battery cores rows arranged side by side adds
Backing.
It is equipped with gap between the electric heating sheets and cylindrical electrical core, and forms heat conduction between electric heating sheets and cylindrical electrical core
Air duct.
The electric heating sheets are interference fitted with battery core row arranged side by side.
The lug is fixed with the groove soldering.
The electrode points solid welding of the through hole and the cylindrical electrical core is fixed.
One end of the copper current-carrying plate is equipped with folding ear, and folding ear draws binding post, adjacent longitudinal cylindrical electrical core battery list upwards
It is connected by connector between the binding post of body；
Further include two folding ear extension plates, folding ear extension plate is connected on the folding ear of the horizontal cylindrical electrical core battery cell, with
The binding post of two adjacent longitudinal cylindrical electrical core battery cells of horizontal cylindrical electrical core battery cell is prolonged by connector and folding ear
Long slab is connected.
The beneficial effects of the invention are as follows：
1）It is joined end to end by connector between the positive and negative anodes of adjacent longitudinal cylindrical electrical core battery cell, horizontal cylindrical electrical core battery
Monomer is set to the end of longitudinal cylindrical electrical core battery cell and forms U-shaped arrangement with longitudinal cylindrical electrical core battery cell, and structure is tight
It gathers, is easily installed.
2）The longitudinal cylindrical electrical core battery cell at beginning and the longitudinal cylindrical electrical core battery cell of end are equipped with for electricity
The binding post of pond group output, then the distance between binding post of battery pack positive and negative electrode is short, makes conducting wire not while saving conducting wire
Easily winding, wiring are more convenient.
3）The parallel-connection structure of cylindrical electrical core battery cell determines that product can need to increase the thickness of copper current-carrying plate according to current-carrying
Degree disclosure satisfy that the design requirement of super-high-current, realize simple in structure, structural strength height.
4）Nickel sheet is located between copper current-carrying plate and cylindrical electrical core, and nickel sheet is fixedly connected with the electrode of cylindrical electrical core, specifically
, the nickel sheet and the electrode points solid welding of the cylindrical electrical core are fixed, and ideal intensity, and nickel are obtained by way of metallurgical binding
The spot welding effect of piece is good, internal resistance is lower, anti-oxidant, corrosion-resistant so that discharge time of battery pack is longer, battery spot welding is more firm
Gu；The nickel sheet is fixed with the copper current-carrying plate soldering, after the brazing metal heating fusing of low melting point, is penetrated into and is filled nickel
The gap of piece and copper current-carrying plate junction, good airproof performance, connection are more secured.
5）Clamp electric heating sheets between two battery cores rows arranged side by side, not only increase electric heating sheets and cylindrical electrical core it
Between contact area, directly cylindrical electrical core can be heated by electric heating sheets, improve to cylindrical electrical core battery cell
The efficiency of heating surface；And the uniform heat distribution in electric heating sheets superheating process can be improved, it further increases to cylindrical electrical core
The efficiency of heating surface of battery cell is clipped on the space availability ratio that battery structure can be effectively improved between cylindrical electrical core.
6）It is equipped with gap between electric heating sheets and cylindrical electrical core, and forms heat conduction wind between electric heating sheets and cylindrical electrical core
Road, due to being equipped with gap between electric heating sheets and cylindrical electrical core so that electric heating sheets during heating will not be because of electric heating sheets
Temperature it is excessively high and cause damages to cylindrical electrical core, it is often more important that the heat that electric heating sheets generate during heating, can be with
It is transmitted to each section of battery cell by forming heat conduction air duct between electric heating sheets and cylindrical electrical core, keeps heat distribution more equal
It is even.
Description of the drawings
Fig. 1 is overall structure figure of the present invention；
Fig. 2 is the front view of Fig. 1；
Fig. 3 is the left view of Fig. 1；
Fig. 4 is the vertical view of Fig. 1；
Fig. 5 is the structural schematic diagram of battery cell of the present invention；
Fig. 6 is the structural schematic diagram of nickel sheet of the present invention；
In figure, the longitudinal cylindrical electrical core battery cells of 1-, 1.1- copper current-carrying plates, 1.2- nickel sheet, 1.3- cylindrical electrical cores, 1.4- through-holes,
1.5- through holes, 1.6- lugs, 2- connectors, the horizontal cylindrical electrical core battery cells of 3-, 4- binding posts, 5- roll over ear, and 6- folding ears prolong
Long slab, 7- cylindrical electrical core fixing brackets, 8- electric heating sheets.
Specific implementation mode
Below in conjunction with embodiment, technical scheme of the present invention is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field
The every other embodiment that technical staff is obtained under the premise of not making the creative labor belongs to what the present invention protected
Range.
Refering to fig. 1-6, the present invention provides a kind of technical solution：Suitable for carrying the cylindrical electrical core battery unit package of high current
Structure, including multiple longitudinal cylindrical electrical core battery cells 1 pass through between the positive and negative anodes of adjacent longitudinal cylindrical electrical core battery cell 1
Connector 2 joins end to end, and further includes a horizontal cylindrical electrical core battery cell 3, and horizontal cylindrical electrical core battery cell 3 is set to longitudinal circle
The end of column battery core battery cell 1 simultaneously forms U-shaped arrangement with longitudinal cylindrical electrical core battery cell 1, compact-sized, is easily installed.
The longitudinal cylindrical electrical core battery cell 1 at beginning and the longitudinal cylindrical electrical core battery cell 1 of end are equipped with for electricity
The binding post 4 of pond group output, then the distance between binding post 4 of battery pack positive and negative electrode is short, makes conducting wire while saving conducting wire
It is not easy to wind, wiring is more convenient.
The longitudinal cylindrical electrical core battery cell 1 and horizontal cylindrical electrical core battery cell 3 include copper current-carrying plate 1.1, nickel
Piece 1.2 and multiple cylindrical electrical cores 1.3, multiple cylindrical electrical cores 1.3 by cylindrical electrical core fixing bracket 7 be fixedly mounted at
Multiple cylindrical electrical cores 1.3 are concatenated by group specifically, the cylindrical electrical core fixing bracket 7 is set to 1.3 both ends of cylindrical electrical core
Group ensure that the stability of entire parallel-connection structure.
The copper current-carrying plate 1.1 is set to 1.3 positive and negative both ends of the cylindrical electrical core, and copper current-carrying plate 1.1 is equipped with and the circle
The through-hole 1.4 that 1.3 electrode of column battery core matches carries out spot welding processing convenient for the later stage to electrode and nickel sheet 1.2.
The nickel sheet 1.2 is located between the copper current-carrying plate 1.1 and the cylindrical electrical core 1.3, passes through the nickel sheet 1.2
The positive and negative electrode of multiple cylindrical electrical cores 1.3 is connected respectively with copper current-carrying plate 1.1, forms it into parallel-connection structure, which determines
Having determined product can need to increase the thickness of copper current-carrying plate according to current-carrying, disclosure satisfy that the design requirement of super-high-current, realize structure
Simply, structural strength is high.
The nickel sheet 1.2 is equipped with the through hole 1.5 to match with 1.3 electrode of the cylindrical electrical core, the through hole 1.5
With 1.4 location matches of through-hole on the copper current-carrying plate 1.1 so that electrode can be contacted across through-hole 1.4 with nickel sheet 1.2, tool
Body, the through hole 1.5 is cross-hole, can obtain good force-bearing situation, bears larger inflow-rate of water turbine, increases structure
Stability.
The nickel sheet 1.2 is fixedly connected with the electrode of the cylindrical electrical core 1.3, specifically, the through hole 1.5 with it is described
The electrode points solid welding of cylindrical electrical core 1.3 is fixed, and ideal intensity, and the spot welding effect of nickel sheet 2 are obtained by way of metallurgical binding
It is good, internal resistance is lower, anti-oxidant, corrosion-resistant so that discharge time of battery pack is longer, battery spot welding is more secured.
1.2 both sides of the nickel sheet are equipped with lug 1.6, and the copper current-carrying plate 1.1 is equipped with to match with the lug 1.6
Groove, it is preferred that the lug 1.6 is fixed with the groove soldering, after the brazing metal heating fusing of low melting point, is penetrated into
And the gap of nickel sheet 1.2 and 1.1 junction of copper current-carrying plate is filled, compactness is good, and connection is more secured, further, described recessed
The size of slot be more than the lug 1.6, can be conducive to soldering material entrance, and reduce lug 1.6 groove soldering work
The difficulty of work.
One end of the copper current-carrying plate 1.1 is equipped with folding ear 5, and folding ear 5 draws binding post 4, adjacent longitudinal cylindrical electrical core upwards
It is connected by connector 2 between the binding post 4 of battery cell 1, the folding ear 5 is integrally formed with the copper current-carrying plate 1.1, and to
Upper extraction binding post 4 so that total is compacter, is convenient for concatenation.
Preferably, the connector 2 is copper bar, and cylindrical electrical core battery cell 1 is connected in series, further, the copper
Row can be hard copper bar, to ensure the stability of total.
The U-shaped arrangement cylindrical electrical core battery pack further includes two folding ear extension plates 6, and folding ear extension plate 6 is connected to described
On the folding ear 5 of horizontal cylindrical electrical core battery cell 3, the two longitudinal cylindrical electrical cores adjacent with horizontal cylindrical electrical core battery cell 3
The binding post 4 of battery cell 1 is connected by connector 2 with folding ear extension plate 6, to meet longitudinal cylindrical electrical core battery cell 1
The requirement of the distance between binding post 4 needed for U-shaped arrangement is formed with horizontal cylindrical electrical core battery cell 3.
The cylindrical electrical core 1.3, which is arranged side by side, constitutes two battery core rows, is clamped between two battery core rows arranged side by side
Electric heating sheets 8, specifically, the electric heating sheets 8 are interference fitted with battery core row arranged side by side, simple in structure, reliability is high, will
The electric heating sheets 8, which clamp, to be fixed between adjacent two cylindrical electrical core 1.3, and electric heating sheets 8 and cylindrical electrical core 1.3 are not only increased
Between contact area, directly cylindrical electrical core 1.3 can be heated by electric heating sheets 8, improved to the electricity of cylindrical electrical core 1.3
The efficiency of heating surface of pond monomer, and can improve the uniform heat distribution in 8 superheating process of electric heating sheets, further increases pair
The efficiency of heating surface of 1.3 battery cell of cylindrical electrical core is clipped on the space that battery structure can be effectively improved between cylindrical electrical core 1.3
Utilization rate.
Gap is equipped between the electric heating sheets 8 and cylindrical electrical core 1.3, and between electric heating sheets 8 and cylindrical electrical core 1.3
Heat conduction air duct is formed, due to being equipped with gap between electric heating sheets 8 and cylindrical electrical core 1.3 so that electric heating sheets 8 are during heating
It will not cause damages to cylindrical electrical core 1.3 because the temperature of electric heating sheets 8 is excessively high, it is often more important that electric heating sheets 8 are heated
The heat generated in journey can be transmitted to each of battery cell by forming heat conduction air duct between electric heating sheets 8 and cylindrical electrical core 1.3
Part keeps heat distribution more uniform.
The above is only a preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form is not to be taken as excluding other embodiments, and can be used for other combinations, modifications, and environments, and can be at this
In the text contemplated scope, modifications can be made through the above teachings or related fields of technology or knowledge.And those skilled in the art institute into
Capable modifications and changes do not depart from the spirit and scope of the present invention, then all should be in the protection domain of appended claims of the present invention
It is interior.
Claims (8)
1. the cylindrical electrical core battery unit package structure suitable for carrying high current, it is characterised in that：Including multiple longitudinal cylinder electricity
Core battery cell（1）, adjacent longitudinal cylindrical electrical core battery cell（1）Positive and negative anodes between pass through connector（2）It joins end to end, also
Including a horizontal cylindrical electrical core battery cell（3）, horizontal cylindrical electrical core battery cell（3）Set on longitudinal cylindrical electrical core battery cell
（1）End and with longitudinal cylindrical electrical core battery cell（1）Form U-shaped arrangement；The longitudinal cylindrical electrical core battery cell at beginning（1）
With the longitudinal cylindrical electrical core battery cell of end（1）It is equipped with the binding post for battery pack output（4）；
The longitudinal cylindrical electrical core battery cell（1）With horizontal cylindrical electrical core battery cell（3）It include copper current-carrying plate（1.1）、
Nickel sheet（1.2）And multiple cylindrical electrical cores（1.3）, the copper current-carrying plate（1.1）Set on the cylindrical electrical core（1.3）Positive and negative two
End, copper current-carrying plate（1.1）It is equipped with and the cylindrical electrical core（1.3）The through-hole that electrode matches（1.4）, the nickel sheet（1.2）
It is located in the copper current-carrying plate（1.1）With the cylindrical electrical core（1.3）Between, the nickel sheet（1.2）It is equipped with and the cylinder
Battery core（1.3）The through hole that electrode matches（1.5）, the nickel sheet（1.2）With the cylindrical electrical core（1.3）Electrode fix connect
It connects, the nickel sheet（1.2）Both sides are equipped with lug（1.6）, the copper current-carrying plate（1.1）It is equipped with and the lug（1.6）Phase
The groove matched.
2. the cylindrical electrical core battery unit package structure according to claim 1 for being suitable for carrying high current, it is characterised in that：
Multiple cylindrical electrical cores（1.3）Pass through cylindrical electrical core fixing bracket（7）It is fixedly mounted in groups.
3. the cylindrical electrical core battery unit package structure according to claim 1 for being suitable for carrying high current, it is characterised in that：
The cylindrical electrical core（1.3）It is arranged side by side and constitutes two battery core rows, electrical heating is clamped between two battery core rows arranged side by side
Piece（8）.
4. the cylindrical electrical core battery unit package structure according to claim 3 for being suitable for carrying high current, it is characterised in that：
The electric heating sheets（8）With cylindrical electrical core（1.3）Between be equipped with gap, and in electric heating sheets（8）With cylindrical electrical core（1.3）Between
Form heat conduction air duct.
5. the cylindrical electrical core battery unit package structure according to claim 3 for being suitable for carrying high current, it is characterised in that：
The electric heating sheets（8）It arranges and is interference fitted with battery core arranged side by side.
6. the cylindrical electrical core battery unit package structure according to claim 1 for being suitable for carrying high current, it is characterised in that：
The lug（1.6）It is fixed with the groove soldering.
7. the cylindrical electrical core battery unit package structure according to claim 1 for being suitable for carrying high current, it is characterised in that：
The through hole（1.5）With the cylindrical electrical core（1.3）Electrode points solid welding it is fixed.
8. the cylindrical electrical core battery unit package structure according to claim 1 for being suitable for carrying high current, it is characterised in that：
The copper current-carrying plate（1.1）One end be equipped with folding ear（5）, roll over ear（5）Binding post is drawn upwards（4）, adjacent longitudinal cylindrical electrical core
Battery cell（1）Binding post（4）Between pass through connector（2）It is connected；
Further include two folding ear extension plates（6）, roll over ear extension plate（6）It is connected to the horizontal cylindrical electrical core battery cell（3）'s
Roll over ear（5）On, with horizontal cylindrical electrical core battery cell（3）Two adjacent longitudinal cylindrical electrical core battery cells（1）Binding post
（4）Pass through connector（2）With folding ear extension plate（6）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810475831.2A CN108539114B (en) | 2018-05-17 | 2018-05-17 | Cylindrical cell battery pack packaging structure suitable for bearing large current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810475831.2A CN108539114B (en) | 2018-05-17 | 2018-05-17 | Cylindrical cell battery pack packaging structure suitable for bearing large current |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108539114A true CN108539114A (en) | 2018-09-14 |
| CN108539114B CN108539114B (en) | 2024-06-11 |
Family
ID=63472129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810475831.2A Active CN108539114B (en) | 2018-05-17 | 2018-05-17 | Cylindrical cell battery pack packaging structure suitable for bearing large current |
Country Status (1)
| Country | Link |
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| CN (1) | CN108539114B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110311077A (en) * | 2019-08-06 | 2019-10-08 | 天津安时能源科技有限公司 | A kind of liquid cooling battery module that safety is good |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010043051A1 (en) * | 2000-04-28 | 2001-11-22 | Takashi Namura | Battery pack |
| CN201536122U (en) * | 2009-06-11 | 2010-07-28 | 天津力神电池股份有限公司 | Connecting element for large-current round lithium ion battery pack |
| CN205335364U (en) * | 2015-12-23 | 2016-06-22 | 山东精工电子科技有限公司 | Novel multiplying power lithium battery module that discharges |
| CN205543093U (en) * | 2016-03-16 | 2016-08-31 | 深圳市诚卓能源科技有限公司 | Even current distribution structure lithium ion battery group has |
| CN208111562U (en) * | 2018-05-17 | 2018-11-16 | 四川众联航泰科技有限公司 | Suitable for carrying the cylindrical electrical core battery unit package structure of high current |
-
2018
- 2018-05-17 CN CN201810475831.2A patent/CN108539114B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010043051A1 (en) * | 2000-04-28 | 2001-11-22 | Takashi Namura | Battery pack |
| CN201536122U (en) * | 2009-06-11 | 2010-07-28 | 天津力神电池股份有限公司 | Connecting element for large-current round lithium ion battery pack |
| CN205335364U (en) * | 2015-12-23 | 2016-06-22 | 山东精工电子科技有限公司 | Novel multiplying power lithium battery module that discharges |
| CN205543093U (en) * | 2016-03-16 | 2016-08-31 | 深圳市诚卓能源科技有限公司 | Even current distribution structure lithium ion battery group has |
| CN208111562U (en) * | 2018-05-17 | 2018-11-16 | 四川众联航泰科技有限公司 | Suitable for carrying the cylindrical electrical core battery unit package structure of high current |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110311077A (en) * | 2019-08-06 | 2019-10-08 | 天津安时能源科技有限公司 | A kind of liquid cooling battery module that safety is good |
| CN110311077B (en) * | 2019-08-06 | 2022-04-08 | 天津安时能源科技有限公司 | Liquid cooling battery module that security is good |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108539114B (en) | 2024-06-11 |
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