CN207009532U - A kind of Universal rechargeable battery formed using lithium-ion electric core - Google Patents
A kind of Universal rechargeable battery formed using lithium-ion electric core Download PDFInfo
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- CN207009532U CN207009532U CN201720962839.2U CN201720962839U CN207009532U CN 207009532 U CN207009532 U CN 207009532U CN 201720962839 U CN201720962839 U CN 201720962839U CN 207009532 U CN207009532 U CN 207009532U
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- lithium
- electric core
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- 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
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Abstract
The utility model belongs to secondary battery technology, a kind of more particularly to Universal rechargeable battery formed using lithium-ion electric core, including battery container, lithium-ion electric core, circuit board module, anode end cap and insulated enclosure circle, lithium-ion electric core, circuit board module, anode end cap and insulated enclosure circle press be assembled in battery container successively, also include FPC, the anode ear and negative electrode lug of lithium-ion electric core are electrically connected with FPC respectively, and FPC is electrically connected with by way of grafting with circuit board module.Compared to prior art, the utility model in finished product battery core by setting the FPC being electrically connected with the positive and negative lug of battery core, and FPC is realized by way of grafting with circuit board module and be quickly connected, it is so simple to operate, secure and reliable connection, automated production can be achieved, production efficiency can not only be improved, cost is reduced, and good, the reliability height that can ensure product consistency.
Description
Technical field
The utility model belongs to secondary battery technology, more particularly to a kind of using the universal of lithium-ion electric core composition
Rechargeable battery.
Background technology
Lithium ion battery have it is bigger than energy, can fast charging and discharging, have extended cycle life, self discharge is small, nuisanceless, memoryless
The advantages that effect, it is to substitute the universal comparatively ideal secondary cell of one-shot battery and nickel-hydrogen chargeable cell at present.But existing lithium
The output voltage of ion battery is higher, its output voltage with different using positive pole system and difference, commercialization at present
Lithium ion battery, its nominal voltage are 3.2V~3.8V, and with the development of lithium ion battery technology, lithium ion battery it is nominal
Voltage can also improve, it is clear that lithium ion battery can not be used directly to substitute the general battery and nominal electricity that nominal voltage is 1.5V
Press the nickel-hydrogen chargeable cell for 1.2V.
Although lithium ion battery has preferable charge-discharge performance, there is overcharge and overdischarge tolerance poor performance,
The problems such as charging overheat and discharge superheat tolerance poor performance, lithium ion battery quick aging and damage are caused if control is improper gently
It is bad, it is heavy then burning can be produced or even exploded, thus in strict accordance with the discharge and recharge technical conditions of lithium ion battery it must be controlled to fill
Electric discharge work.
Because the applicating history of universal one-shot battery and nickel-hydrogen chargeable cell is longer and has standardized, in many general electricity
Pond application field, the method that its low battery is detected with cell output voltage is formd, such as：Digital camera, MP3, MP4, electricity
The electronic installations such as sub- intelligent lock, electronic instrument, realized using the method for the detection real-time output voltage of battery to electricity
The judgement of pond low battery state.In addition, the popularity of the product such as personal computer, tablet personal computer and mobile phone is very high at present, fill
Battery is using USB interface of computer, universal lithium ion battery charging adapter as charge power supply, you can reduction is purchased into
This can save social resources again.
In view of the above-mentioned problems, Application No. CN201110219892.0 and Application No. CN201510400612.4 China
Patent, which is taken, is packaged as a whole lithium ion battery and charge/discharge control circuit, the Universal rechargeable battery of composition.However, it is present
The function and performance deficiency problem of following several respects：
1）It sets positive and negative electrode end cap respectively at the both ends of battery container, and connects the anode ear of battery core and anode end cap
Connect, the negative electrode lug of battery core is connected with negative pole end cap, such structure setting, on the one hand, system dress complex process, add battery core
Assembling difficulty so that the packaging efficiency of battery core substantially reduces, be unfavorable for automatic mass assembling；On the other hand, it is such to set
The space availability ratio of battery can also be reduced by putting, so as to reduce the energy density of resultant battery；
2）It makes battery core when being assembled into resultant battery by way of nickel sheet soldering, ultrasonic spot welding or laser welding
Lug is connected with charge and discharge protecting plate, so connection and assembling mode very complicated, and easily by battery size and human users
Level influences, so as to there is the problems such as welding efficiency is low, security is poor, reliability is low, quality consistency is difficult to ensure that；And adopt
Welded with nickel sheet, the problem of resistivity height, easily cause short circuit in process and damage battery also be present.
Utility model content
The purpose of this utility model is：In view of the shortcomings of the prior art, a kind of simple in construction, packaging efficiency is provided
The high Universal rechargeable battery formed using lithium-ion electric core of height, good product consistency, reliability.
To achieve these goals, the utility model uses following technical scheme：
A kind of Universal rechargeable battery formed using lithium-ion electric core, including battery container, lithium-ion electric core, circuit board
Module, anode end cap and insulated enclosure circle, the lithium-ion electric core, the circuit board module, the anode end cap and it is described absolutely
Edge sealing ring presses successively to be assembled in the battery container, in addition to FPC, the anode ear of the lithium-ion electric core
With negative electrode lug respectively with the FPC be electrically connected with, the FPC by way of grafting with the circuit board
Module is electrically connected with.
Wherein, the two sides of the circuit board module, which is welded, charge-discharge control circuit, and the charge-discharge control circuit includes
The lithium-ion electric core discharge cut-off voltage being sequentially connected detects circuit, lithium-ion electric core low battery voltage detecting circuit, controllable ginseng
Number adjusting and voltage-reduction switch mu balanced circuit, output voltage feedback adjustment circuit, charging access circuit etc..Wherein, circuit board module is main
For cell charge protection, charging instruction, discharge prevention, short-circuit protection, Cross prevention and the control of battery can be also used for
Output voltage.
A kind of as the Universal rechargeable battery described in the utility model formed using lithium-ion electric core is improved, described
FPC is provided with connection-peg, and the circuit board module is provided with the inserting groove being adapted with the connection-peg；By inserting
The grafting of joint and inserting groove coordinates, and realizes the electric connection of FPC and circuit board module, this operating process is similar to
The crystal head of netting twine is plugged on to the connectivity port of computer or router, it is simple to operate, and after FPC insertion,
By the snap action of latch part, it can prevent FPC from being acted on by external force to depart from circuit board module.
A kind of as the Universal rechargeable battery described in the utility model formed using lithium-ion electric core is improved, described
FPC includes positive pole lead wire and negative pole lead wire, and one end of the positive wire is connected with the anode ear, described
One end of negative wire is connected with the negative electrode lug, the other end of the other end of the positive pole lead wire and the negative pole lead wire
It is connected respectively with the connection-peg.
A kind of as the Universal rechargeable battery described in the utility model formed using lithium-ion electric core is improved, described
Anode ear and the negative electrode lug are separately positioned on the both ends of the lithium-ion electric core, and the anode ear is by way of welding and institute
The connection of positive pole lead wire is stated, the negative electrode lug is connected by way of welding with the negative pole lead wire.
A kind of as the Universal rechargeable battery described in the utility model formed using lithium-ion electric core is improved, described
Anode end cap is fixed on by way of welding on the circuit board module, so facilitates follow-up PACK process automations to operate,
Anode end cap on the one hand increase cooling electronic component area simultaneously, by circuit board module work caused by heat be conducted to it is outer
Boundary；On the other hand electromagnetic shielding is formed, interference of the high frequency component of circuit board module to the external world can be prevented, use battery
When disturb and influence less.
A kind of as the Universal rechargeable battery described in the utility model formed using lithium-ion electric core is improved, described
Battery container is being provided with the slot rolling for fixing the lithium-ion electric core, the circuit board close to one end of the anode end cap
Module is between the slot rolling and the anode end cap.Roller groove structure is set, lithium-ion electric core and circuit board can also be positioned
The relative position of module, and circuit board module is fixed in the insulating washer cooperation between anode end cap and battery container, without
Need any welding.
A kind of as the Universal rechargeable battery described in the utility model formed using lithium-ion electric core is improved, described
Insulated enclosure circle includes the first seal and raised vertically the second seal from the axial end of first seal,
First seal is used to extrude permanent circuit plate module between the slot rolling and the battery container, second sealing
Body is used to isolate the battery container and the anode end cap.
A kind of as the Universal rechargeable battery described in the utility model formed using lithium-ion electric core is improved, described
Lithium-ion electric core is monomer casing insulation lithium-ion electric core or multiple casing insulation lithium-ion electric cores in parallel.
Another object of the present utility model is：There is provided described in a kind of any of the above-described section using lithium-ion electric core form
The assemble method of Universal rechargeable battery, it comprises the following steps：
Step 1: by the FPC anode ear and negative pole lug welding with lithium-ion electric core respectively, and by circuit board module
Block welds with anode end cap；
Step 2: lithium-ion electric core is inserted in battery container, and lithium-ion electric core is fixed by slot rolling process；
Step 3: FPC is connected by way of grafting with circuit board module, then by circuit board module and
Anode end cap is inserted in battery container, and carries out pressing fixation by insulated enclosure circle, is finally sealed, produced using press seal
To product.
Wherein, sealing can prevent existing side seal mode to be also easy to produce metal fragment by the way of press seal, and influence product
Reliability；Meanwhile the mode of press seal is hardly damaged the electronic device in circuit board module, the yield rate of production is effectively improved.
Compared to the assembling mode of existing general battery, assembling mode of the present utility model is simple to operate, and cost is cheap,
Assembling is can be automated, is suitable for enterprise's large-scale production.
Preferably, by the FPC method with the anode ear and negative pole lug welding of lithium-ion electric core respectively in step 1
Include pre-add solder step, contraposition contact procedure, hot pressing connects step successively and be cooled and shaped step；
The pre-add solder step is that solder and scaling powder are pre-coated with the pad of FPC；
The contraposition contact procedure is to connect anode ear and negative electrode lug contraposition of the FPC respectively with lithium-ion electric core
Touch；
The hot pressing connects step is that FPC pad is heated by thermal head in hot press, made on pad
Melt solder after be connected respectively with anode ear and negative electrode lug；
The cooling and shaping step is that after hot pressing connects step terminates, the solder of junction is quickly cooled to
Type.
Preferably, in the hot pressing connects step, the solder temperature at pad is 200 ~ 250 DEG C, and thermal head is persistently incubated 2
~ 20s, the pressure of thermal head is 1.5 ~ 5kgf/cm2。
The beneficial effects of the utility model are：A kind of universal charging formed using lithium-ion electric core of the utility model
Battery, including battery container, lithium-ion electric core, circuit board module, anode end cap and insulated enclosure circle, the lithium-ion electric core,
The circuit board module, the anode end cap and the insulated enclosure circle press be assembled in the battery container successively, also wrap
FPC is included, the anode ear and negative electrode lug of the lithium-ion electric core are electrically connected with the FPC respectively, described
FPC is electrically connected with by way of grafting with the circuit board module.Compared to the existing positive and negative lug by battery core
Mode is filled with the system of circuit board module block welding, the utility model in finished product battery core by setting the positive and negative lug with battery core electrically to connect
The FPC connect, and make FPC be connected by way of grafting with circuit board module, this is equivalent to by flexible wires
Road plate is realized the quick connection with circuit board module, so simple to operate, secure and reliable connection, can be achieved certainly as connector
Dynamic metaplasia production, can not only improve production efficiency, reduce cost, and good, the reliability height that can ensure product consistency；This
Outside, compared to connecting materials such as nickel sheet, FPC has and can arbitrarily bend, be not easy breaking, safe, in light weight, thickness
Advantage thin, small to battery core capacity impact.
Brief description of the drawings
Fig. 1 is the structure sectional view of general battery of the present utility model.
Fig. 2 is the partial enlarged drawing of A in Fig. 1.
Fig. 3 is the structure decomposition figure of general battery of the present utility model.
Fig. 4 is the package assembly exploded view of anode end cap and circuit board module in the utility model.
In figure：1- battery containers；11- slot rollings；2- lithium-ion electric cores；21- anode ears；3- circuit board modules；31- grafting
Groove；4- anode end caps；5- insulated enclosure circles；6- FPCs；61- connection-pegs；62- positive pole lead wires；63- negative poles, which draw, to be connect
Line.
Embodiment
It is attached below in conjunction with specific embodiment and specification to make the technical solution of the utility model and advantage clearer
Figure, the technical solution of the utility model is clearly and completely described, it is clear that described embodiment is the utility model
Part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art exist
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of the utility model protection.
As shown in Fig. 1 ~ 4, it is a kind of using lithium-ion electric core form Universal rechargeable battery, including battery container 1, lithium from
Sub- battery core 2, circuit board module 3, anode end cap 4 and insulated enclosure circle 5, lithium-ion electric core 2, circuit board module 3, anode end cap 4
Press and be assembled in battery container 1 successively with insulated enclosure circle 5, in addition to FPC 6, the anode ear of lithium-ion electric core 2
21 and negative electrode lug be electrically connected with respectively with FPC 6, FPC 6 by way of grafting with the electricity of circuit board module 3
Property connection.
In the present embodiment, lithium-ion electric core 2 is the casing insulation lithium in parallel of monomer casing insulation lithium-ion electric core 2 or multiple
Ion battery core 2.
In the present embodiment, the two sides of circuit board module 3, which is welded, charge-discharge control circuit, charge-discharge control circuit include according to
The discharge cut-off voltage of the lithium-ion electric core 2 detection circuit of secondary connection, the low battery voltage detecting circuit of lithium-ion electric core 2, controllable ginseng
Number adjusting and voltage-reduction switch mu balanced circuit, output voltage feedback adjustment circuit, charging access circuit etc..Wherein, circuit board module 3 is main
For cell charge protection, charging instruction, discharge prevention, short-circuit protection, Cross prevention and the control of battery can be also used for
Output voltage.
In the present embodiment, FPC 6 is provided with connection-peg 61, and circuit board module 3 is provided with fits with the phase of connection-peg 61
The inserting groove 31 matched somebody with somebody；Coordinated by the grafting of connection-peg 61 and inserting groove 31, realize FPC 6 and circuit board module 3
It is electrically connected with, this operating process is similar to the connectivity port that the crystal head of netting twine is plugged on to computer or router, simple to operate
It is convenient, and after the insertion of FPC 6, by the snap action of latch part, it is de- can to prevent that FPC 6 from being acted on by external force
From circuit board module 3.
In the present embodiment, FPC 6 includes positive pole lead wire 62 and negative pole lead wire 63, one end of positive wire with
Anode ear 21 is connected, and one end of negative wire is connected with negative electrode lug, the other end of positive pole lead wire 62 and negative pole lead wire 63
The other end is connected with connection-peg 61 respectively.
In the present embodiment, anode ear 21 and negative electrode lug are separately positioned on the both ends of lithium-ion electric core 2, and anode ear 21 passes through weldering
The mode connect is connected with positive pole lead wire 62, and negative electrode lug is connected by way of welding with negative pole lead wire 63.
In the present embodiment, anode end cap 4 is fixed on by way of welding on circuit board module 3, so convenient follow-up
PACK process automations operate, while on the one hand anode end cap 4 increases cooling electronic component area, by the work of circuit board module 3
Heat is conducted to the external world caused by work；On the other hand electromagnetic shielding is formed, the high frequency component of circuit board module 3 can be prevented
Interference to the external world, battery is set to disturb and influence less when using.
In the present embodiment, battery container 1 is provided with for fixing lithium-ion electric core 2 in one end close to anode end cap 4
Slot rolling 11, circuit board module 3 is between slot rolling 11 and anode end cap 4.The structure of slot rolling 11 is set, lithium-ion electric can also be positioned
The relative position of core 2 and circuit board module 3, and the insulating washer between anode end cap 4 and battery container 1 coordinates circuit board
Module 3 is fixed, without any welding.
In the present embodiment, insulated enclosure circle 5 include the first seal and from the axial end of the first seal vertically
The second raised seal, the first seal are used to extrude permanent circuit plate module 3 between slot rolling 11 and battery container 1, the
Two seals are used to isolate battery container 1 and anode end cap 4.
Mode is filled compared to the system that the existing positive and negative lug by battery core and circuit board module 3 weld, the utility model leads to
Cross and the FPC 6 with the electric connection of the positive and negative lug of battery core is set in finished product battery core, and FPC 6 is passed through grafting
Mode be connected with circuit board module 3, this is fast with circuit board module 3 equivalent to using FPC 6 as connector, realizing
Speed connection, so simple to operate, secure and reliable connection, can be achieved automated production, can not only improve production efficiency, reduce into
This, and good, the reliability height that can ensure product consistency；In addition, have compared to connecting material, FPCs 6 such as nickel sheet
Having can arbitrarily bend, be not easy breaking, safe, in light weight, thickness of thin, the advantage small to battery core capacity impact.
In addition, the utility model also provides a kind of assembling side of the Universal rechargeable battery formed using lithium-ion electric core
Method, it comprises the following steps：
Step 1: by the anode ear 21 and negative pole lug welding with lithium-ion electric core 2 respectively of FPC 6, and by circuit
Plate module 3 is welded with anode end cap 4；
Step 2: lithium-ion electric core 2 is inserted in battery container 1, and lithium-ion electric core 2 is fixed by the process of slot rolling 11；
Step 3: FPC 6 is connected by way of grafting with circuit board module 3, then by circuit board module 3
Inserted with anode end cap 4 in battery container 1, and pressing fixation is carried out by insulated enclosure circle 5, finally sealed using press seal
Mouthful, that is, obtain product.
Wherein, sealing can prevent existing side seal mode to be also easy to produce metal fragment and influence product by the way of press seal
Reliability；Meanwhile the mode of press seal is hardly damaged the electronic device in circuit board module 3, the yield rate of production is effectively improved.
Preferably, in step 1 by FPC 6 respectively with the anode ear 21 of lithium-ion electric core 2 and negative pole lug welding
Method includes pre-add solder step, contraposition contact procedure, hot pressing connects step and is cooled and shaped step successively；
Pre-add solder step is that solder and scaling powder are pre-coated with the pad of FPC 6；Solder welds for pure tin
Material, tin-lead solder, silver solder, spelter solder or other solders；
Contraposition contact procedure is to connect anode ear 21 and negative electrode lug contraposition of the FPC 6 respectively with lithium-ion electric core 2
Touch；
Hot pressing connects step is that the pad of FPC 6 is heated by thermal head in hot press, makes the weldering on pad
It is connected respectively with anode ear 21 and negative electrode lug after material melting；
Being cooled and shaped step is, after hot pressing connects step terminates, fast cooling shaping is carried out to the solder of junction.
Preferably, in hot pressing connects step, solder temperature at pad is 200 ~ 250 DEG C, thermal head is persistently incubated 2 ~
20s, the pressure of thermal head is 1.5 ~ 5kgf/cm2。
Compared to the assembling mode of existing general battery, assembling mode of the present utility model is simple to operate, and cost is cheap,
Products obtained therefrom uniformity is high, safe and reliable, and can be automated assembling, is suitable for enterprise's large-scale production.
The announcement and teaching of book according to the above description, the utility model those skilled in the art can also be to above-mentioned realities
The mode of applying is changed and changed.Therefore, the utility model is not limited to above-mentioned embodiment, every this area skill
It is new that art personnel any conspicuously improved, replacement or modification made on the basis of the utility model belong to this practicality
The protection domain of type.In addition, although used some specific terms in this specification, but these terms are intended merely to conveniently say
It is bright, any restrictions are not formed to the utility model.
Claims (8)
1. a kind of Universal rechargeable battery formed using lithium-ion electric core, including battery container, lithium-ion electric core, circuit board module
Block, anode end cap and insulated enclosure circle, the lithium-ion electric core, the circuit board module, the anode end cap and the insulation
Sealing ring presses successively to be assembled in the battery container, it is characterised in that：Also include FPC, the lithium-ion electric core
Anode ear and negative electrode lug be electrically connected with respectively with the FPC, the FPC is by way of grafting and institute
State circuit board module electric connection.
2. the Universal rechargeable battery according to claim 1 formed using lithium-ion electric core, it is characterised in that：It is described soft
Property wiring board is provided with connection-peg, and the circuit board module is provided with the inserting groove being adapted with the connection-peg.
3. the Universal rechargeable battery according to claim 2 formed using lithium-ion electric core, it is characterised in that：It is described soft
Property wiring board include positive pole lead wire and negative pole lead wire, one end of the positive wire is connected with the anode ear, described negative
One end of pole lead is connected with the negative electrode lug, the other end point of the other end of the positive pole lead wire and the negative pole lead wire
It is not connected with the connection-peg.
4. the Universal rechargeable battery according to claim 3 formed using lithium-ion electric core, it is characterised in that：It is described just
Lug and the negative electrode lug are separately positioned on the both ends of the lithium-ion electric core, the anode ear by way of welding with it is described
Positive pole lead wire is connected, and the negative electrode lug is connected by way of welding with the negative pole lead wire.
5. the Universal rechargeable battery according to claim 1 formed using lithium-ion electric core, it is characterised in that：It is described just
Extremely cover and be fixed on by way of welding on the circuit board module.
6. the Universal rechargeable battery according to claim 1 formed using lithium-ion electric core, it is characterised in that：The electricity
Pond housing is being provided with the slot rolling for fixing the lithium-ion electric core, the circuit board module close to one end of the anode end cap
Block is between the slot rolling and the anode end cap.
7. the Universal rechargeable battery according to claim 6 formed using lithium-ion electric core, it is characterised in that：It is described exhausted
Edge sealing ring includes the first seal and raised vertically the second seal from the axial end of first seal, institute
State the first seal to be used to extrude permanent circuit plate module between the slot rolling and the battery container, second seal
For isolating the battery container and the anode end cap.
8. the Universal rechargeable battery according to claim 1 formed using lithium-ion electric core, it is characterised in that：The lithium
Ion battery core is monomer casing insulation lithium-ion electric core or multiple casing insulation lithium-ion electric cores in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720962839.2U CN207009532U (en) | 2017-08-03 | 2017-08-03 | A kind of Universal rechargeable battery formed using lithium-ion electric core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720962839.2U CN207009532U (en) | 2017-08-03 | 2017-08-03 | A kind of Universal rechargeable battery formed using lithium-ion electric core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207009532U true CN207009532U (en) | 2018-02-13 |
Family
ID=61458387
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| CN201720962839.2U Active CN207009532U (en) | 2017-08-03 | 2017-08-03 | A kind of Universal rechargeable battery formed using lithium-ion electric core |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450039A (en) * | 2018-12-14 | 2019-03-08 | 冯文豪 | A kind of battery core uses the method and its adapter of general battery instead |
| CN109888406A (en) * | 2019-01-25 | 2019-06-14 | 东莞市海商泰通讯科技有限公司 | 1 to No. 7 solid lithium ion rechargeable battery |
| CN111342113A (en) * | 2020-01-15 | 2020-06-26 | 深圳先进储能材料国家工程研究中心有限公司 | Lithium ion secondary battery |
-
2017
- 2017-08-03 CN CN201720962839.2U patent/CN207009532U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450039A (en) * | 2018-12-14 | 2019-03-08 | 冯文豪 | A kind of battery core uses the method and its adapter of general battery instead |
| CN109450039B (en) * | 2018-12-14 | 2024-07-16 | 冯文豪 | Method for changing battery core into universal battery and adapter thereof |
| CN109888406A (en) * | 2019-01-25 | 2019-06-14 | 东莞市海商泰通讯科技有限公司 | 1 to No. 7 solid lithium ion rechargeable battery |
| CN111342113A (en) * | 2020-01-15 | 2020-06-26 | 深圳先进储能材料国家工程研究中心有限公司 | Lithium ion secondary battery |
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