CN208111562U - 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
- CN208111562U CN208111562U CN201820738029.3U CN201820738029U CN208111562U CN 208111562 U CN208111562 U CN 208111562U CN 201820738029 U CN201820738029 U CN 201820738029U CN 208111562 U CN208111562 U CN 208111562U
- Authority
- CN
- China
- Prior art keywords
- cylindrical electrical
- electrical core
- battery cell
- core battery
- carrying
- 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.)
- Active
Links
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
-
- 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
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The cylindrical electrical core battery unit package structure that the utility model discloses a kind of suitable for carrying high current, including multiple positive and negative anodes 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 utility model bends the lug of nickel sheet two sides into the positive groove of copper current-carrying plate, and structure is simple, and battery cell parallel-connection structure can increase the thickness of copper current-carrying plate on demand to meet the design requirement of super-high-current.
Description
Technical field
The utility model relates to battery manufacturing fields, more particularly to a kind of cylindrical electrical core electricity suitable for carrying high current
Pond group encapsulating structure.
Background technique
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 bracket, battery pack thermal diffusivity
It is bad, according to bracket, 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 work, needs more nickel straps of spot welding, and production efficiency is low, and same battery core is subjected to multiple spot welding pressure, influences monomer electricity
Core performance, furthermore, to cooperate 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.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of cylinder suitable for carrying high current
Battery core battery unit package structure.
The purpose of this utility model is achieved through the following technical solutions：Suitable for carrying the cylindrical electrical core of high current
Battery unit package structure, including multiple longitudinal cylindrical electrical core battery cells, the positive and negative anodes of adjacent longitudinal cylindrical electrical core battery cell
Between joined end to end by connector, further include a horizontal cylindrical electrical core battery cell, horizontal cylindrical electrical core battery cell is set to
The end of longitudinal cylindrical electrical core battery cell simultaneously forms U-shaped arrangement, the longitudinal cylinder at beginning with longitudinal cylindrical electrical core battery cell
Battery core 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 cores, 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 the cylinder electricity
The through-hole that core electrode matches, the nickel sheet are located between the copper current-carrying plate and the cylindrical electrical core, set in the nickel sheet
There is the through hole to match with the cylindrical electrical core electrode, the nickel sheet is fixedly connected with the electrode of the cylindrical electrical core, described
Nickel sheet two 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 the fixed bracket of cylindrical electrical core.
The cylindrical electrical core is arranged side by side to constitute two battery cores rows, clamps electricity between two battery cores rows arranged side by side and adds
Backing.
It is equipped with gap between the electric heating sheets and cylindrical electrical core, and is formed between electric heating sheets and cylindrical electrical core thermally conductive
Air duct.
The electric heating sheets and battery core arranged side by side, which are arranged, to be interference fitted.
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 between the binding post of body by connector；
It further include two folding ear extension plates, folding ear extension plate is connected to the folding ear of the horizontal cylindrical electrical core battery cell
On, the binding post of the longitudinal cylindrical electrical core battery cell of two adjacent with horizontal cylindrical electrical core battery cell passes through connector and folding
Ear extension plate is connected.
The utility model has the beneficial effects that：
1）It is joined end to end between the positive and negative anodes of adjacent longitudinal cylindrical electrical core battery cell by connector, horizontal cylindrical electrical core
Battery cell is set to the end of longitudinal cylindrical electrical core battery cell and forms U-shaped arrangement with longitudinal cylindrical electrical core battery cell, ties
Structure is compact, 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 according to current-carrying the thickness of copper current-carrying plate
Degree can satisfy the design requirement of super-high-current, realize that structure is simple, structural strength is high.
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 electrode points solid welding of the nickel sheet and the cylindrical electrical core is fixed, and ideal intensity, and nickel are obtained by way of metallurgical bonding
The spot welding effect of piece is good, internal resistance is lower, anti-oxidant, corrosion-resistant, so that the 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 connect stronger.
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
Heating efficiency；And the uniform heat distribution in electric heating sheets superheating process can be improved, it further increases to cylindrical electrical core
The heating efficiency of battery cell, the space utilization rate of battery structure can be effectively improved by being clipped between cylindrical electrical core.
6）It is equipped with gap between electric heating sheets and cylindrical electrical core, and forms thermally conductive 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
The each section for being transmitted to battery cell by forming thermally conductive air duct between electric heating sheets and cylindrical electrical core keeps heat distribution more equal
It is even.
Detailed description of the invention
Fig. 1 is the utility model of the whole structure diagram；
Fig. 2 is the main view of Fig. 1；
Fig. 3 is the left view of Fig. 1；
Fig. 4 is the top view of Fig. 1；
Fig. 5 is the structural schematic diagram of the utility model battery cell；
Fig. 6 is the structural schematic diagram of the utility model nickel sheet；
In figure, the longitudinal cylindrical electrical core battery cell of 1-, 1.1- copper current-carrying plate, 1.2- nickel sheet, 1.3- cylindrical electrical core, 1.4- is logical
Hole, 1.5- through hole, 1.6- lug, 2- connector, the horizontal cylindrical electrical core battery cell of 3-, 4- binding post, 5- roll over ear, and 6- rolls over ear
Extension plate, the fixed bracket of 7- cylindrical electrical core, 8- electric heating sheets.
Specific embodiment
Below in conjunction with embodiment, the technical solution of the utility model is clearly and completely described, it is clear that retouched
The embodiment stated is only the utility model a part of the embodiment, instead of all the embodiments.Based in the utility model
Embodiment, those skilled in the art's every other embodiment obtained under the premise of not making the creative labor, all belongs to
In the range of the utility model protection.
Refering to fig. 1-6, the utility model provides a kind of technical solution：Suitable for carrying the cylindrical electrical core battery pack of high current
Encapsulating structure, including multiple longitudinal cylindrical electrical core battery cells 1, between the positive and negative anodes of adjacent longitudinal cylindrical electrical core battery cell 1
It is joined end to end by connector 2, further includes a horizontal cylindrical electrical core battery cell 3, horizontal cylindrical electrical core battery cell 3 is set to vertical
It sets the end of cylindrical electrical core battery cell 1 and forms U-shaped arrangement with longitudinal cylindrical electrical core battery cell 1, it is compact-sized, convenient for peace
Dress.
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 the fixed bracket 7 of cylindrical electrical core be fixedly mounted at
Multiple cylindrical electrical cores 1.3 are concatenated by group specifically, the fixed bracket 7 of the cylindrical electrical core 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 the positive and negative both ends of the cylindrical electrical core 1.3, 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 to electrode and nickel sheet 1.2 convenient for the later period.
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 according to current-carrying the thickness of copper current-carrying plate, can satisfy 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 cylindrical electrical core, the through hole 1.5
With 1.4 location matches of through-hole on the copper current-carrying plate 1.1, enables electrode to pass through through-hole 1.4 and contacted with nickel sheet 1.2, had
Body, the through hole 1.5 is cross-hole, can obtain good force-bearing situation, bears biggish 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 bonding
It is good, internal resistance is lower, anti-oxidant, corrosion-resistant so that the discharge time of battery pack is longer, battery spot welding is stronger.
1.2 two sides of nickel sheet are equipped with lug 1.6, and the copper current-carrying plate 1.1, which 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 Yu 1.1 junction of copper current-carrying plate is filled, compactness is good, and connection is stronger, further, described recessed
The size of slot is greater than the lug 1.6, can be conducive to the entrance of soldering material, and reduce lug 1.6 in the soldering work of groove
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 between the binding post 4 of battery cell 1 by connector 2, 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 more compact, 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 guarantee 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 forming U-shaped arrangement 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, clamps between two battery core rows arranged side by side
Electric heating sheets 8, specifically, the electric heating sheets 8 and battery core arranged side by side are arranged and be interference fitted, structure is simple, high reliablity, 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, can directly cylindrical electrical core 1.3 be heated by electric heating sheets 8, be improved to 1.3 electricity of cylindrical electrical core
The heating efficiency of pond monomer, and the uniform heat distribution in 8 superheating process of electric heating sheets can be improved, further increases pair
The heating efficiency of 1.3 battery cell of cylindrical electrical core, the space of battery structure can be effectively improved by being clipped 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
Thermally conductive 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 because the temperature of electric heating sheets 8 is excessively high to cylindrical electrical core 1.3, 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 thermally conductive air duct between electric heating sheets 8 and cylindrical electrical core 1.3
Part keeps heat distribution more uniform.
The above is only the preferred embodiment of the utility model, it should be understood that the utility model is not limited to herein
Disclosed form, should not be regarded as an exclusion of other examples, and can be used for other combinations, modifications, and environments, and
Can be in contemplated scope described herein, modifications can be made through the above teachings or related fields of technology or knowledge.And this field
The modifications and changes that personnel are carried out do not depart from the spirit and scope of the utility model, then all should be in right appended by the utility model
It is required that protection scope in.
Claims (8)
1. being suitable for carrying the cylindrical electrical core battery unit package structure of 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 fixed connect
It connects, the nickel sheet（1.2）Two 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 the fixed bracket of cylindrical electrical core（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, clamp electric heating 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 thermally conductive 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；
It 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）The longitudinal cylindrical electrical core battery cell of adjacent two（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 |
|---|---|---|---|
| CN201820738029.3U CN208111562U (en) | 2018-05-17 | 2018-05-17 | Suitable for carrying the cylindrical electrical core battery unit package structure of high current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820738029.3U CN208111562U (en) | 2018-05-17 | 2018-05-17 | Suitable for carrying the cylindrical electrical core battery unit package structure of high current |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208111562U true CN208111562U (en) | 2018-11-16 |
Family
ID=64115135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820738029.3U Active CN208111562U (en) | 2018-05-17 | 2018-05-17 | Suitable for carrying the cylindrical electrical core battery unit package structure of high current |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208111562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539114A (en) * | 2018-05-17 | 2018-09-14 | 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 CN201820738029.3U patent/CN208111562U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539114A (en) * | 2018-05-17 | 2018-09-14 | 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206022463U (en) | A kind of battery module of electric vehicle unit and battery module | |
| CN106099020B (en) | Soft package battery pack | |
| CN206076351U (en) | A kind of battery case and its lithium battery module | |
| CN207338510U (en) | A kind of battery pack | |
| CN208111562U (en) | Suitable for carrying the cylindrical electrical core battery unit package structure of high current | |
| CN111564638A (en) | Grid for lead storage battery and preparation method thereof | |
| CN108539114A (en) | Suitable for carrying the cylindrical electrical core battery unit package structure of high current | |
| CN206441772U (en) | Soft-package battery module | |
| CN205050910U (en) | Novel battery is shaping nickel strap for module | |
| CN205488273U (en) | Group battery parallel connection device | |
| CN208589485U (en) | The cooling structure of vehicle, battery pack and battery pack tab | |
| CN208208938U (en) | The cylindrical electrical core battery cell structure of electrified heating piece | |
| CN217114926U (en) | Cooling structure and charging device of heavy current terminal | |
| CN109994679A (en) | A kind of battery core holding element | |
| CN208111560U (en) | Cylindrical electrical core battery cell parallel-connection structure in groups | |
| CN202930471U (en) | Large-current copper-nickel row for connection of plate-type cells of battery pack | |
| CN205911352U (en) | Soft packet of power lithium ion battery module busbar | |
| CN212033142U (en) | Grid for lead storage battery | |
| CN205016607U (en) | Battery keysets | |
| CN211295234U (en) | Soft packet of lithium cell module that practicality is strong | |
| CN204204977U (en) | Li-ion batteries piles | |
| CN209592169U (en) | A kind of power battery Soft Roll mould group | |
| CN203367402U (en) | Series connection structure of battery pack | |
| CN209119144U (en) | Solar cell module and its tooling for processing busbar in the component | |
| CN209001002U (en) | A kind of battery modules carrying out overcurrent by pressing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Packaging structure of cylindrical cell battery pack suitable for carrying large current Effective date of registration: 20220526 Granted publication date: 20181116 Pledgee: Bank of Chengdu science and technology branch of Limited by Share Ltd. Pledgor: SICHUAN ZHONGLIAN HANGTAI TECHNOLOGY CO.,LTD. Registration number: Y2022510000145 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230620 Granted publication date: 20181116 Pledgee: Bank of Chengdu science and technology branch of Limited by Share Ltd. Pledgor: SICHUAN ZHONGLIAN HANGTAI TECHNOLOGY CO.,LTD. Registration number: Y2022510000145 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |