CN201243042Y - Assembly type large-capacity battery mold core - Google Patents
Assembly type large-capacity battery mold core Download PDFInfo
- Publication number
- CN201243042Y CN201243042Y CNU2008201197017U CN200820119701U CN201243042Y CN 201243042 Y CN201243042 Y CN 201243042Y CN U2008201197017 U CNU2008201197017 U CN U2008201197017U CN 200820119701 U CN200820119701 U CN 200820119701U CN 201243042 Y CN201243042 Y CN 201243042Y
- Authority
- CN
- China
- Prior art keywords
- positive
- screw
- nut
- negative
- cylinder manifold
- 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.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 claims description 16
- 238000004146 energy storage Methods 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 abstract description 2
- 229910052802 copper Inorganic materials 0.000 abstract description 2
- 239000010949 copper Substances 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 229910052744 lithium Inorganic materials 0.000 description 5
- 229910001369 Brass Inorganic materials 0.000 description 4
- 239000010951 brass Substances 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000005955 Ferric phosphate Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229940032958 ferric phosphate Drugs 0.000 description 2
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 2
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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
Abstract
The utility model relates to a battery device, in particular to an assembled high-capacity battery mould core with low cost. The mould core comprises a plurality of low-capacity batteries which are closely arrayed; positive and negative poles of a plurality of batteries are respectively connected with a positive pole confluence plate and a negative pole confluence plate. The mould core is characterized in that: the positive pole confluence plate and the negative pole confluence plate are grate-shaped confluence plates composed of a plurality of bus bars in compartmental arrangement; detachable connecting pieces are arranged between the bus bars and the plurality of low-capacity batteries which are closely arrayed. The mould core has the advantages that: the utilization rate of the material of the grate-shaped confluence plates is high and a large quantity of metal copper materials are saved; the ventilating and cooling properties of the grate-shaped confluence plates are good; the grate-shaped confluence plates are connected with positive electrodes and negative electrodes of the plurality of low-capacity batteries by screws or snap fasteners, thus simplifing the manufacturing procedure and improving the production efficiency .
Description
Technical field
The utility model relates to a kind of cell apparatus, the particularly a kind of high capacity cell of assembly type cheaply core rod.
Background technology
Because electric automobile has no exhaust emission aspect environmental protection, low noise, thermal radiation is little, does not consume advantages such as gasoline, is acknowledged as a kind of cleaning vehicles of desirable replacement automobile.Power source as electric automobile---power accumulator of a great variety, what have is ripe relatively, the commercialized degree height, but the production process of itself can cause secondary pollution to environment again; Though what have has avoided pollution, commercialized degree is low, and some technical problems also solve fully, and practicality is relatively poor.And the lithium-ion-power cell that overcomes above-mentioned shortcoming has been considered to optimal product.
The lithium battery of electric automobile employing in the market mainly contains the lithium battery and the ferric phosphate lithium cell of lithium manganate battery, ternary material, wherein, the security performance of ferric phosphate lithium cell, cycle life, high-rate discharge ability and environmental-protecting performance the best, price is higher than other batteries.Popularly in the market be assembled into the power vehicle battery pack with 100Ah or 200Ah cell, its price of 200Ah single lithium battery is between 2000-3000 unit, if in use in case there is battery to go wrong, change battery cost and just got on, therefore use the maintenance cost of jumbo battery than higher.In the jumbo battery module that adopts a plurality of battery pack to dress up, it assembles the outer boxes of airtight plastic packaging that adopt more, and certain battery in this plastic packaging box will destroy plastic casing could change usually in case damage just will be changed very difficulty.
How reducing the maintenance cost of battery, is one of electrokinetic cell industry problem demanding prompt solution.
The utility model patent of the patent No. 200820079041.4 provides a kind of and has assembled big capacity automobile-used power cell module (as shown in Figure 1) by a plurality of low capacity cells, comprising: battery case 1, be installed on a plurality of batteries 2 in the battery case 1, be located at positive and negative electrode output brass bolt 3 on the battery case 1, be fixedly arranged on the collector 4 on the positive and negative electrode output brass bolt 3 respectively and the both positive and negative polarity of a plurality of batteries connected the cylinder manifold 5 of the collector 4 on the positive and negative electrode output brass bolt 3 respectively.Described battery case 1 comprises box body 11 and removably is located at the lid 12 at box body 11 two ends.Described a plurality of low capacity cell is located in the battery case by retainer 6.Be provided with conductive electrode auricle 7, the positive and negative electrode of described a plurality of batteries is spirally connected by conductive electrode auricle 7 usefulness or rivets or welding method connects described cylinder manifold 5 and constitutes the high capacity cell core rods, and is connected at positive and negative electrode output brass bolt 3 on the battery case 1 by cylinder manifold 5, collector 4.The advantage of this automobile-used power cell module is: small-capacity cells is a mechanized winding cells, the productivity ratio height, and high conformity, price is relatively low.The battery case that employing can open the lid in case certain battery damages, can open the lid and change, and avoids whole module to scrap, thereby reaches the purpose that reduces operating maintenance cost.But, this a plurality of low capacity cell also seems too complicated by structure and the method that lug sheet 3 connects cylinder manifold 2 formation assembly type high capacity cell core rods, in batch process, the simplification of any structure and operation, can both bring huge economic benefit to enterprise, therefore, the inventor in line with update, excelsior spirit, the technical scheme that a kind of new cylinder manifold simple in structure is connected with battery plus-negative plate is further proposed.
Summary of the invention
Technical problem to be solved in the utility model is, at existing assembly type high capacity cell mold insert structure complexity, the deficiency that working procedure is various, and provide a kind of simple in structure, materials are few, the simple assembly type high capacity cell of working procedure core rod, thereby reach the purpose that reduces cost.
Automobile-used assembly type high capacity cell core rod provided by the utility model is realized by following technical scheme.
A kind of assembly type high capacity cell core rod, comprise: the both positive and negative polarity of compact arranged a plurality of small-capacity cells, a plurality of batteries connects the positive and negative electrode cylinder manifold respectively, it is characterized in that: described positive and negative electrode cylinder manifold is the grid shape cylinder manifold that busbar constituted that is provided with by a plurality of intervals, is provided with dismountable connector between described busbar and the compact arranged a plurality of small-capacity cells.
Except that above-mentioned essential features, in specific implementation process, also can replenish following technology contents.
Described assembly type high capacity cell core rod, it is characterized in that: described small-capacity cells is the tubular battery that both positive and negative polarity is divided into two ends, described dismountable connector is a screw-nut, weldering is provided with screw respectively on described battery plus-negative plate, screw position on the described busbar on the corresponding battery plus-negative plate is provided with through hole, described positive and negative electrode cylinder manifold is sheathed on respectively on the screw of described compact arranged a plurality of small-capacity cells two ends both positive and negative polarity by the through hole on the busbar, and fastening with nut.
Described assembly type high capacity cell core rod is characterized in that: described screw is capacitance energy storage discharge arc stud welding screw or capacitance energy storage resistance spot welding screw or capacitance energy storage resistance projection-welding screw.
Described assembly type high capacity cell core rod, it is characterized in that: described small-capacity cells is the tubular battery that both positive and negative polarity is divided into two ends, described dismountable connector is a screw-nut, weldering is provided with nut respectively on battery plus-negative plate, nut location on the described busbar on the corresponding battery plus-negative plate is provided with through hole, and described positive and negative electrode cylinder manifold is anchored on described positive and negative electrode cylinder manifold respectively on the nut of compact arranged a plurality of small-capacity cells two ends both positive and negative polarity by the through hole on the busbar with screw.
Described assembly type high capacity cell core rod is characterized in that: described nut is capacitance energy storage resistance spot welding nut or capacitance energy storage resistance projection-welding nut.
Described assembly type high capacity cell core rod, it is characterized in that: described small-capacity cells is the tubular battery that both positive and negative polarity is divided into two ends, described dismountable connector is the box and pin connector, weldering is provided with pin thread or box respectively on battery plus-negative plate, pin thread on the described busbar on the corresponding battery plus-negative plate or box position are provided with box or pin thread, and described positive and negative electrode cylinder manifold is buckled respectively on the pin thread or box of being located at described compact arranged a plurality of small-capacity cells two ends both positive and negative polarity by box on the busbar or pin thread.
The assembly type high capacity cell core rod that the utility model provides adopts grid shape cylinder manifold, and described grid shape cylinder manifold can become two with a rectangular slab stamping-out, reaches no leftover bits and pieces of material moulding, improves stock utilization greatly, saves a large amount of metal copper materials; Grid shape cylinder manifold ventilates and cools off; To be spirally connected or snap-fastener is connected, production process is simplified between the positive and negative electrode of grid shape cylinder manifold and a plurality of small-capacity cells, production efficiency improves.
For architectural feature of the present utility model and effect thereof are had further understanding, enumerate specific embodiment now and be described with reference to the accompanying drawings as follows.
Description of drawings
Fig. 1 is the three-dimensional exploded view of existing automobile-used power cell module.
Fig. 2 is the three-dimensional exploded view of the utility model assembly type high capacity cell core rod embodiment one.
Fig. 3 is the cutaway view of the utility model assembly type high capacity cell core rod embodiment one.
Fig. 4 is the cutaway view of the utility model assembly type high capacity cell core rod embodiment two.
Fig. 5 is the cutaway view of the utility model assembly type high capacity cell core rod embodiment three.
Fig. 6 is cylinder manifold blanking sample layout figure.
Embodiment
A kind of assembly type high capacity cell core rod provided by the utility model, comprise: compact arranged a plurality of small-capacity cells 2, described small-capacity cells is the tubular battery that both positive and negative polarity is divided into two ends, the both positive and negative polarity of a plurality of batteries is just connecting respectively, the negative pole cylinder manifold, difference with the prior art is: just described, the negative pole cylinder manifold is the grid shape cylinder manifold 8 that is made of the busbar 81 that a plurality of intervals are provided with, interval width between two busbars 81 equates with the width of busbar, therefore improved the utilance (seeing Fig. 6 cylinder manifold blanking sample layout figure) of material greatly, the ventilation cooling effect is also played at the interval between two busbars.Be provided with dismountable connector between described busbar 8 and the compact arranged a plurality of small-capacity cells 2, omitted conductive electrode auricle 7 of the prior art, arriving of assembling procedure simplified, improved productivity ratio greatly.Described connector has numerous embodiments.
Be provided with a retainer, described retainer 6 is certain thickness for having, and is made of a plurality of solid matter circular hole 61, and described a plurality of batteries 2 are inserted in respectively in the solid matter circular hole 61 of described retainer 6.
One end of described cylinder manifold 8 has extended Z-shaped bending part 83, and described cylinder manifold 8 is connected with the output positive and negative electrode by Z-shaped bending part 83.
Embodiment one
Fig. 2, the 3rd, three-dimensional exploded view and the cutaway view of the utility model assembly type high capacity cell core rod embodiment one.
In the present embodiment, described dismountable connector is a screw-nut, specifically: screw 21 is established in weldering respectively on described battery plus-negative plate, the position of the screw 21 on the described busbar 81 on the corresponding battery plus-negative plate is provided with through hole 82, described positive and negative electrode cylinder manifold 8 is sheathed on respectively on the screw 21 of described compact arranged a plurality of small-capacity cells 2 two ends both positive and negative polarities by the through hole on the busbar 82, and fastening with nut 22.Described screw is capacitance energy storage discharge arc stud welding screw or energy storage resistance spot welding screw or energy storage resistance projection-welding screw, and above-mentioned screw is the commercially available prod, and its structure repeats no more.
Embodiment two
Fig. 4 is the cutaway view of the utility model assembly type high capacity cell core rod embodiment two.
In the present embodiment, described dismountable connector is a screw-nut, specifically: weldering is provided with nut 31 respectively on battery plus-negative plate, nut location on the described busbar 81 on the corresponding battery plus-negative plate is provided with through hole 82, and described positive and negative electrode cylinder manifold 8 usefulness screws 32 are anchored on described positive and negative electrode cylinder manifold 8 respectively on the nut 31 of compact arranged a plurality of small-capacity cells 2 two ends both positive and negative polarities by the through hole on the busbar 82.
Described nut is capacitance energy storage resistance spot welding nut or capacitance energy storage resistance projection-welding nut, and above-mentioned nut is the commercially available prod, plays structure and repeats no more.
Present embodiment is compared with embodiment one, and its advantage is that assembling back head of screw exposes, and the consistent outward appearance of the height of head of screw is neat, and among the embodiment one, the outside of nut also has screw to stretch out, and outward appearance is relatively poor.
Embodiment three
Fig. 5 is the cutaway view of the utility model assembly type high capacity cell core rod embodiment three.
In the present embodiment, described dismountable connector is the box and pin connector, specifically: weldering is provided with pin thread 41 or box 42 respectively on battery plus-negative plate, pin thread on the described busbar on the corresponding battery plus-negative plate or box position are provided with box 42 or pin thread 41, and described positive and negative electrode cylinder manifold 8 ' is buckled respectively on the pin thread or box of being located at described compact arranged a plurality of small-capacity cells two ends both positive and negative polarity by box on the busbar 81 ' or pin thread.Big young side was the hole 421 of arc in described box had, and described pin thread then is provided with the elastic protrusion part 413 with a plurality of elastic grooves 411 and hole 412 that cooperates with 421 in box hole.
Claims (8)
1, a kind of assembly type high capacity cell core rod, comprise: the both positive and negative polarity of compact arranged a plurality of small-capacity cells, a plurality of batteries connects the positive and negative electrode cylinder manifold respectively, it is characterized in that: described positive and negative electrode cylinder manifold is the grid shape cylinder manifold that busbar constituted that is provided with by a plurality of intervals, is provided with dismountable connector between described busbar and the compact arranged a plurality of small-capacity cells.
2, assembly type high capacity cell core rod according to claim 1, it is characterized in that: described small-capacity cells is the tubular battery that both positive and negative polarity is divided into two ends, described dismountable connector is a screw-nut, weldering is provided with screw respectively on described battery plus-negative plate, screw position on the described busbar on the corresponding battery plus-negative plate is provided with through hole, described positive and negative electrode cylinder manifold is sheathed on respectively on the screw of described compact arranged a plurality of small-capacity cells two ends both positive and negative polarity by the through hole on the busbar, and fastening with nut.
3, assembly type high capacity cell core rod according to claim 2 is characterized in that: described screw is capacitance energy storage discharge arc stud welding screw or capacitance energy storage resistance spot welding screw or capacitance energy storage resistance projection-welding screw.
4, assembly type high capacity cell core rod according to claim 1, it is characterized in that: described small-capacity cells is the tubular battery that both positive and negative polarity is divided into two ends, described dismountable connector is a screw-nut, weldering is provided with nut respectively on battery plus-negative plate, nut location on the described busbar on the corresponding battery plus-negative plate is provided with through hole, and described positive and negative electrode cylinder manifold is anchored on described positive and negative electrode cylinder manifold respectively on the nut of compact arranged a plurality of small-capacity cells two ends both positive and negative polarity by the through hole on the busbar with screw.
5, assembly type high capacity cell core rod according to claim 4 is characterized in that: described nut is capacitance energy storage resistance spot welding nut or capacitance energy storage resistance projection-welding nut.
6, assembly type high capacity cell core rod according to claim 1, it is characterized in that: described small-capacity cells is the tubular battery that both positive and negative polarity is divided into two ends, described dismountable connector is the box and pin connector, weldering is provided with pin thread or box respectively on battery plus-negative plate, pin thread on the described busbar on the corresponding battery plus-negative plate or box position are provided with box or pin thread, and described positive and negative electrode cylinder manifold is buckled respectively on the pin thread or box of being located at described compact arranged a plurality of small-capacity cells two ends both positive and negative polarity by box on the busbar or pin thread.
7, assembly type high capacity cell core rod according to claim 1, it is characterized in that: be provided with a retainer, described retainer is certain thickness for having, and is made of a plurality of solid matter circular holes, and described a plurality of batteries are inserted in respectively in the solid matter circular hole of described retainer.
8, automobile-used power cell module according to claim 1 is characterized in that: an end of described grid shape cylinder manifold has extended Z-shaped bending part, and described grid shape cylinder manifold is connected with the output positive and negative electrode by Z-shaped bending part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201197017U CN201243042Y (en) | 2008-05-25 | 2008-05-25 | Assembly type large-capacity battery mold core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201197017U CN201243042Y (en) | 2008-05-25 | 2008-05-25 | Assembly type large-capacity battery mold core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201243042Y true CN201243042Y (en) | 2009-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201197017U Expired - Fee Related CN201243042Y (en) | 2008-05-25 | 2008-05-25 | Assembly type large-capacity battery mold core |
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| Country | Link |
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| CN (1) | CN201243042Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102208718A (en) * | 2011-05-12 | 2011-10-05 | 无锡市东杨电子有限公司 | Flexible connecting strip of high-capacity high-power power battery module |
| CN105428585A (en) * | 2015-12-18 | 2016-03-23 | 力神动力电池系统有限公司 | Lithium ion battery module |
| WO2017196801A1 (en) * | 2016-05-09 | 2017-11-16 | Bluegentech Llc | Electric battery assembly |
| WO2017196799A1 (en) * | 2016-05-09 | 2017-11-16 | Bluegentech Llc | Electric utility terrain vehicle |
| US10581126B2 (en) | 2016-05-09 | 2020-03-03 | Nikola Corporation | Electric battery assembly |
-
2008
- 2008-05-25 CN CNU2008201197017U patent/CN201243042Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102208718A (en) * | 2011-05-12 | 2011-10-05 | 无锡市东杨电子有限公司 | Flexible connecting strip of high-capacity high-power power battery module |
| CN102208718B (en) * | 2011-05-12 | 2013-06-19 | 无锡市东杨电子有限公司 | Flexible connecting strip of high-capacity high-power power battery module |
| CN105428585A (en) * | 2015-12-18 | 2016-03-23 | 力神动力电池系统有限公司 | Lithium ion battery module |
| WO2017196801A1 (en) * | 2016-05-09 | 2017-11-16 | Bluegentech Llc | Electric battery assembly |
| WO2017196799A1 (en) * | 2016-05-09 | 2017-11-16 | Bluegentech Llc | Electric utility terrain vehicle |
| US10308132B2 (en) * | 2016-05-09 | 2019-06-04 | Nikola Corporation | Electric utility terrain vehicle |
| JP2019519883A (en) * | 2016-05-09 | 2019-07-11 | ニコラ・コーポレーションＮｉｋｏｌａ Ｃｏｒｐｏｒａｔｉｏｎ | Electric battery assembly |
| AU2017262676B2 (en) * | 2016-05-09 | 2019-11-07 | Embr Motors, Inc. | Electric utility terrain vehicle |
| US10497998B2 (en) | 2016-05-09 | 2019-12-03 | Nikola Corporation | Electric battery assembly |
| US10581126B2 (en) | 2016-05-09 | 2020-03-03 | Nikola Corporation | Electric battery assembly |
| US10661680B2 (en) | 2016-05-09 | 2020-05-26 | Nikola Corporation | Electric utility terrain vehicle |
| US10981470B2 (en) | 2016-05-09 | 2021-04-20 | Nikola Corporation | Electric utility terrain vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI SUOLI TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ANX (BEIJING) ENERGY STORAGE TECHNOLOGY CO., LTD. Effective date: 20141218 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100028 CHAOYANG, BEIJING TO: 201812 JIADING, SHANGHAI |
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| TR01 | Transfer of patent right |
Effective date of registration: 20141218 Address after: Three road 201812 Shanghai Jiading District Jiangqiao Town Park No. 223 Patentee after: Shanghai Suoli Technology Co., Ltd. Address before: 100028, No. 3, building 45, Jingan, Beijing, Chaoyang District Patentee before: ANX (Beijing) Energy Storage Technology Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Three road 201812 Shanghai Jiading District Jiangqiao Town Park No. 223 Patentee after: SHANGHAI SUOLI SCIENCE & TECHNOLOGY CO., LTD. Address before: Three road 201812 Shanghai Jiading District Jiangqiao Town Park No. 223 Patentee before: Shanghai Suoli Technology Co., Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Assembly type large-capacity battery mold core convenient for maintaining Effective date of registration: 20151216 Granted publication date: 20090520 Pledgee: China Co truction Bank Corp Shanghai Minhang branch Pledgor: SHANGHAI SUOLI SCIENCE & TECHNOLOGY CO., LTD. Registration number: 2015310000050 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20170525 |
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| PC01 | Cancellation 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: 20190515 Granted publication date: 20090520 Pledgee: China Co truction Bank Corp Shanghai Minhang branch Pledgor: SHANGHAI SUOLI SCIENCE & TECHNOLOGY CO., LTD. Registration number: 2015310000050 |