CN207765567U - A kind of lithium-ion electric core - Google Patents
A kind of lithium-ion electric core Download PDFInfo
- Publication number
- CN207765567U CN207765567U CN201820131556.8U CN201820131556U CN207765567U CN 207765567 U CN207765567 U CN 207765567U CN 201820131556 U CN201820131556 U CN 201820131556U CN 207765567 U CN207765567 U CN 207765567U
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- China
- Prior art keywords
- fixedly connected
- anode ear
- lateral wall
- positive plate
- negative
- Prior art date
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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
-
- 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 discloses a kind of lithium-ion electric cores; including charging assembly, protection component and anti-reverse component; the charging assembly includes negative plate diaphragm, negative plate, positive plate diaphragm, positive plate, chip, anode ear, insulating trip and negative electrode lug; the positive plate is located at the chip lateral wall; and it is fixedly connected with the chip; the anode ear is located on the left of the positive plate upper surface; and it is fixedly connected with the positive plate; the insulating trip is located at the anode ear lateral wall, and is fixedly connected with the anode ear；By the way that anti-reverse component is arranged, needing the object to charge and a diode of directly connecting between battery core, the anode ear of the anode tap connection battery core of diode, cathode leg connects the negative electrode lug of battery core, it needs directly to be connected with conducting wire between the object to charge and battery core, when the object voltage being electrically charged is higher than battery core, diode can be reversed cut-off, electric current adverse current can be reduced, the service life of battery core is increased.
Description
Technical field
The utility model belongs to battery core technical field, and in particular to a kind of lithium-ion electric core.
Background technology
The composition of lithium ion secondary rechargeable battery is such：Battery core adds protection circuit plates, rechargeable battery removal protection electricity
Road plate is exactly battery core, it is the storage unit in rechargeable battery, and the quality of battery core directly determines the quality of rechargeable battery.
Original lithium-ion electric core, when to needing the object to charge to be charged, adverse current may occur for electric current, excessive
Embedded lithium ion can be permanently secured in chip, can not be discharged again, and the service life of battery core is reduced.
Utility model content
The purpose of this utility model is to provide a kind of lithium-ion electric cores, mentioned above in the background art original to solve
Lithium-ion electric core, when to needing the object that charges to be charged, adverse current may occur for electric current, excessively embedded lithium ion
The problem of being permanently secured in chip, can not discharging again, reduce the service life of battery core.
To achieve the above object, the utility model provides the following technical solutions：A kind of lithium-ion electric core, including charging group
Part, protection component and anti-reverse component, the charging assembly include negative plate diaphragm, negative plate, positive plate diaphragm, positive plate, core
Piece, anode ear, insulating trip and negative electrode lug, the positive plate is located at the chip lateral wall, and is fixedly connected with the chip, institute
State anode ear to be located on the left of the positive plate upper surface, and be fixedly connected with the positive plate, the insulating trip be located at it is described just
Lug lateral wall, and being fixedly connected with the anode ear, the positive plate diaphragm are located at the positive plate lateral wall, and with it is described
Positive plate is fixedly connected, and the negative plate is located at the positive plate diaphragm lateral wall, and is fixedly connected with the positive plate diaphragm,
The negative electrode lug is located at negative plate upper surface left end, and is fixedly connected with the negative plate, and the negative plate diaphragm is located at
The negative plate lateral wall, and being fixedly connected with the negative plate, the protection component include negative electrode lug protective film, protective film and
Anode ear protective film, the protective film is located at the negative plate diaphragm lateral wall, and is fixedly connected with the negative plate diaphragm, institute
It includes anode tap, holder, cathode leg, scolding tin and silicon N-type chip to state anti-reverse component, and the anode tap is located at the anode
Ear top, and being fixedly connected with the anode ear, the silicon N-type chip are located at the anode tap lower surface, and with the sun
Pole lead is fixedly connected, and the scolding tin is located at the silicon N-type chip lower surface, and is fixedly connected with the silicon N-type chip described
Holder is located at the scolding tin lower surface, and is fixedly connected with the scolding tin.
Preferably, the negative electrode lug protective film is located at the negative electrode lug lateral wall, and is fixed with the negative electrode lug protective film
Connection, the anode ear protective film is located at the anode ear lateral wall, and is fixedly connected with the anode ear protective film.
Preferably, the cathode leg is located at the negative electrode lug top, and is fixedly connected with the negative electrode lug.
Preferably, the quantity of the insulating trip is two, and the anode ear and the negative electrode lug lateral wall are respectively and fixedly provided with
The insulating trip.
Preferably, the negative plate diaphragm lateral wall is provided with nickel sheet, negative plate diaphragm bonding connection described in the nickel sheet.
Compared with prior art, the utility model has the beneficial effects that：A kind of lithium-ion electric core of the utility model, passes through
Anti-reverse component is set, is connected needing the object to charge and a diode of directly connecting between battery core, the anode tap of diode
The anode ear of battery core is connect, cathode leg connects the negative electrode lug of battery core, needs between the object to charge and battery core directly with conducting wire phase
Even, when the object voltage being electrically charged is higher than battery core, diode can be reversed cut-off, it is possible to reduce electric current adverse current increases battery core
Service life.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the protection membrane structure diagram in the utility model；
Fig. 3 is the diode structure schematic diagram in the utility model；
In figure：10- charging assemblies, 11- negative plates diaphragm, 12- negative plates, 13- positive plates diaphragm, 14- positive plates, 15-
Chip, 16- anode ears, 17- insulating trips, 18- negative electrode lugs, 20- protections component, 21- negative electrode lugs protective film, 22- protective films, 23-
The anti-reverse component of anode ear protective film, 30-, 31- anode taps, 32- holders, 33- cathode legs, 34- scolding tin, 35- silicon N-type are brilliant
Piece.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of lithium-ion electric core, including charging assembly 10,
It includes negative plate diaphragm 11, negative plate 12, positive plate diaphragm 13, anode to protect component 20 and anti-reverse component 30, charging assembly 10
Piece 14, chip 15, anode ear 16, insulating trip 17 and negative electrode lug 18, positive plate 14 are located at 15 lateral wall of chip, and solid with chip 15
Fixed connection, anode ear 16 is located on the left of 14 upper surface of positive plate, and is fixedly connected with positive plate 14, and insulating trip 17 is located at anode ear
16 lateral walls, and be fixedly connected with anode ear 16, positive plate diaphragm 13 is located at 14 lateral wall of positive plate, and is fixed with positive plate 14
Connection, negative plate 12 is located at 13 lateral wall of positive plate diaphragm, and is fixedly connected with positive plate diaphragm 13, and negative electrode lug 18 is located at cathode
12 upper surface left end of piece, and be fixedly connected with negative plate 12, negative plate diaphragm 11 is located at 12 lateral wall of negative plate, and and negative plate
12 are fixedly connected, and protection component 20 includes negative electrode lug protective film 21, protective film 22 and anode ear protective film 23, and protective film 22 is located at
11 lateral wall of negative plate diaphragm, and being fixedly connected with negative plate diaphragm 11, anti-reverse component 30 include anode tap 31, holder 32,
Cathode leg 33, scolding tin 34 and silicon N-type chip 35, anode tap 31 is located at 16 top of anode ear, and fixes and connect with anode ear 16
It connects, silicon N-type chip 35 is located at 31 lower surface of anode tap, and is fixedly connected with anode tap 31, and scolding tin 34 is located at silicon N-type chip
35 lower surfaces, and be fixedly connected with holder 32 with silicon N-type chip 35 and be located at 34 lower surface of scolding tin, and be fixedly connected with scolding tin 34.
In the present embodiment, the raw material of battery core largely use polymeric colloid electrolyte.
In the present embodiment, the object to charge and a diode of directly connecting between battery core, the sun of diode are being needed
Pole lead 31 connects the anode ear 16 of battery core, and cathode leg 33 connects the negative electrode lug 18 of battery core, needs the object to charge and battery core
Between be directly connected with conducting wire, when the object voltage being electrically charged is higher than battery core, diode can be reversed cut-off, it is possible to reduce electric
Stream adverse current, increases the service life of battery core.
Further, negative electrode lug protective film 21 is located at 18 lateral wall of negative electrode lug, and is fixedly connected with negative electrode lug protective film 21,
Anode ear protective film 23 is located at 16 lateral wall of anode ear, and is fixedly connected with anode ear protective film 23.
In the present embodiment, because anode ear 16 and negative electrode lug 18 are easier fracture, therefore in anode ear 16 and cathode
18 lateral wall of ear is respectively provided with protective film.
Further, cathode leg 33 is located at 18 top of negative electrode lug, and is fixedly connected with negative electrode lug 18.
In the present embodiment, the anode tap 31 of diode connects the anode ear 16 of battery core, and cathode leg 33 connects battery core
Negative electrode lug 18 prevents electric current adverse current.
Further, the quantity of insulating trip 17 is two, and anode ear 16 and 18 lateral wall of negative electrode lug are respectively and fixedly provided with insulation
Piece 17.
In the present embodiment, because anode ear 16 and negative electrode lug 18 are electrifications, when people goes to touch it with hand, electric current production is had
It is raw, therefore it is both provided with insulating trip 17 in anode ear 16 and 18 lateral wall of negative electrode lug, insulating trip 17 reduces the generation of electric current.
Further, 11 lateral wall of negative plate diaphragm is provided with nickel sheet, 11 bonding connection of negative plate diaphragm.
In the present embodiment, nickel sheet is cheap, and shape can be with informal style diversification, and nickel sheet is easier to weld so that
Convenient disassembly.
The operation principle and process for using of the utility model：After the utility model installs, when charging the battery
When, there is lithium ion generation on the anode ear 16 of battery core, the lithium ion of generation is made by electrolyte movement to negative plate 12
Carbon for negative plate 12 is in layer structure, it has many micropores, and the lithium ion for reaching negative plate 12 is just embedded into the micropore of carbon-coating
In, embedded lithium ion is more, and charging capacity is higher, and adverse current occurs for electric current when charging, in the object and battery core for needing to charge
Between directly connect a diode, the anode tap 31 of diode connects the anode ear 16 of battery core, and cathode leg 33 connects electricity
The negative electrode lug 18 of core needs directly to be connected with conducting wire between the object to charge and battery core, when the object voltage being electrically charged is higher than electricity
When core, diode can be reversed cut-off, can prevent electric current adverse current, increase the service life of battery core.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of lithium-ion electric core, it is characterised in that：Including charging assembly (10), component (20) and anti-reverse component (30) are protected,
The charging assembly (10) includes negative plate diaphragm (11), negative plate (12), positive plate diaphragm (13), positive plate (14), chip
(15), anode ear (16), insulating trip (17) and negative electrode lug (18), the positive plate (14) are located at the chip (15) lateral wall,
And be fixedly connected with the chip (15), the anode ear (16) is located on the left of the positive plate (14) upper surface, and with it is described
Positive plate (14) is fixedly connected, and the insulating trip (17) is located at the anode ear (16) lateral wall, and with the anode ear (16)
It is fixedly connected, the positive plate diaphragm (13) is located at the positive plate (14) lateral wall, and fixes and connect with the positive plate (14)
It connecing, the negative plate (12) is located at positive plate diaphragm (13) lateral wall, and is fixedly connected with the positive plate diaphragm (13),
The negative electrode lug (18) is located at the negative plate (12) upper surface left end, and is fixedly connected with the negative plate (12), described negative
Pole piece diaphragm (11) is located at the negative plate (12) lateral wall, and is fixedly connected with the negative plate (12), the protection component
(20) include negative electrode lug protective film (21), protective film (22) and anode ear protective film (23), the protective film (22) is located at described
Negative plate diaphragm (11) lateral wall, and be fixedly connected with the negative plate diaphragm (11), the anti-reverse component (30) includes anode
Lead (31), holder (32), cathode leg (33), scolding tin (34) and silicon N-type chip (35), the anode tap (31) are located at institute
Anode ear (16) top is stated, and is fixedly connected with the anode ear (16), the silicon N-type chip (35) is located at the anode tap
(31) lower surface, and be fixedly connected with the anode tap (31), the scolding tin (34) is located at silicon N-type chip (35) following table
Face, and be fixedly connected with the silicon N-type chip (35) holder (32) and be located at the scolding tin (34) lower surface, and with the weldering
Tin (34) is fixedly connected.
2. a kind of lithium-ion electric core according to claim 1, it is characterised in that：The negative electrode lug protective film (21) is located at institute
Negative electrode lug (18) lateral wall is stated, and is fixedly connected with the negative electrode lug protective film (21), the anode ear protective film (23) is located at
Anode ear (16) lateral wall, and be fixedly connected with the anode ear protective film (23).
3. a kind of lithium-ion electric core according to claim 1, it is characterised in that：The cathode leg (33) is located at described negative
Lug (18) top, and be fixedly connected with the negative electrode lug (18).
4. a kind of lithium-ion electric core according to claim 1, it is characterised in that：The quantity of the insulating trip (17) is two
It is a, and the anode ear (16) and the negative electrode lug (18) lateral wall are respectively and fixedly provided with the insulating trip (17).
5. a kind of lithium-ion electric core according to claim 1, it is characterised in that：Negative plate diaphragm (11) lateral wall is set
It is equipped with nickel sheet, negative plate diaphragm (11) bonding connection described in the nickel sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820131556.8U CN207765567U (en) | 2018-01-26 | 2018-01-26 | A kind of lithium-ion electric core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820131556.8U CN207765567U (en) | 2018-01-26 | 2018-01-26 | A kind of lithium-ion electric core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207765567U true CN207765567U (en) | 2018-08-24 |
Family
ID=63181888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820131556.8U Expired - Fee Related CN207765567U (en) | 2018-01-26 | 2018-01-26 | A kind of lithium-ion electric core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207765567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114792848A (en) * | 2021-01-25 | 2022-07-26 | 上海汉行科技有限公司 | Storage battery capable of continuously supplementing lithium/sodium |
-
2018
- 2018-01-26 CN CN201820131556.8U patent/CN207765567U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114792848A (en) * | 2021-01-25 | 2022-07-26 | 上海汉行科技有限公司 | Storage battery capable of continuously supplementing lithium/sodium |
| WO2022156383A1 (en) * | 2021-01-25 | 2022-07-28 | 上海汉行科技有限公司 | Storage battery capable of being continuously supplemented lithium/sodium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180824 Termination date: 20190126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |