CN204538140U - A kind of lithium battery of just very integrated structure - Google Patents
A kind of lithium battery of just very integrated structure Download PDFInfo
- Publication number
- CN204538140U CN204538140U CN201520275458.8U CN201520275458U CN204538140U CN 204538140 U CN204538140 U CN 204538140U CN 201520275458 U CN201520275458 U CN 201520275458U CN 204538140 U CN204538140 U CN 204538140U
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- China
- Prior art keywords
- battery
- lithium battery
- integrated
- battery core
- positive pole
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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
Abstract
The utility model relates to a kind of lithium battery of just very integrated structure, comprise the cylindrical battery core with positive pole and negative pole, its top circumference is provided with annular recess, also comprise be electrically connected with battery core integrated protective circuit, be closely looped around the coil tension spring for being connected cathode of lithium battery and integrated protective circuit in annular recess, insulating paper is posted at battery core top, which is provided with middle through hole, it is through the positive pole of lithium battery, integrated protective circuit is provided with manganese steel structure function circle, and it is fastened on the battery core top of lithium battery; The input of the battery core positive pole of lithium battery connects patch capacitor, then is outputted to the anode connecing battery output or charging input by control chip; The battery core negative pole of lithium battery with connect battery and to export or the negative terminal inputted that charges is connected.The circuit arrangement that the utility model provides IC and MOS to integrate, effectively improves the accuracy of battery protecting circuit, and is the charge and discharge protecting realizing for battery at the positive pole of battery, avoids battery short circuit phenomenon.
Description
Technical field
The utility model relates to field of lithium, more particularly, relates to a kind of lithium battery of just very integrated structure.
Background technology
Lithium battery is that in current chemical power source, specific energy is high; voltage is high, power is large; serviceability temperature scope is wide, discharge performance is stablized, storage life is grown, the feature of Maintenance free; what the charge and discharge protecting on current lithium battery adopted is the protection of IC and MOS separate type; and baffle is placed on the negative pole of battery, after must being close to the both positive and negative polarity of battery with nickel strap, ability conducting is to realize the defencive function of baffle for battery.The discharge and recharge error range that there is battery is larger, and battery is when falling or serviceability temperature is higher, occurs that nickel strap cuts the gummed paper of pre-against short-circuit, causes battery short circuit, occurs the phenomenon that battery failure even burns.
Utility model content
The technical problems to be solved in the utility model is, for the defect of prior art, provides a kind of lithium battery of just very integrated structure.
The utility model solves the technical scheme that its technical problem adopts: the lithium battery constructing a kind of just very integrated structure, comprise the cylindrical battery core with positive pole and negative pole, described cylindrical battery core top circumference is provided with annular recess, described lithium battery also comprises the integrated protective circuit be electrically connected with described battery core, closely be looped around the coil tension spring for connecting described cathode of lithium battery and integrated protective circuit in described annular recess, insulating paper is posted at described battery core top, insulating paper is provided with middle through hole, in this, through hole is through the positive pole of described lithium battery, described integrated protective circuit is provided with manganese steel structure function circle, it is fastened on the battery core top of described lithium battery,
The input of the battery core positive pole of described lithium battery connects patch capacitor C2, C3, then is outputted to the anode connecing battery output or charging input by control chip IC1; The battery core negative pole of described lithium battery with connect battery and to export or the negative terminal inputted that charges is connected.
In the lithium battery of a kind of just very integrated structure described in the utility model; described integrated protective circuit also comprises two closed-loop paths be in parallel; one of them closed-loop path is connected to control chip IC2, IC3 by battery core negative pole, then is connected to the negative terminal connecing battery output/charging input by patch capacitor C1.
In the lithium battery of a kind of just very integrated structure described in the utility model, wherein another closed-loop path is connected to electric capacity C by battery core negative pole, then is connected to PCB by electric capacity C, and then is connected to the negative terminal connecing battery output/charging input by nickel sheet.
In the lithium battery of a kind of just very integrated structure described in the utility model; described integrated protective circuit comprises integrated circuit positive pole and integrated circuit negative pole; described integrated circuit positive pole is towards the one side of described manganese steel structure function circle, and described integrated circuit negative pole is towards the one side of described insulating paper.
Implement the lithium battery of a kind of just very integrated structure of the present utility model; there is following beneficial effect: the utility model provides a kind of IC and MOS circuit arrangement integrated; the accuracy of effective raising battery protecting circuit; and the circuit structure of this integrated circuit protection scheme realizes for the charge and discharge protecting of battery at the positive pole of battery; eliminate the nickel strap Joining Technology of traditional structure, avoid battery short circuit phenomenon.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the overall structure schematic diagram of the lithium battery of just very integrated structure of the present utility model;
Fig. 2 is the decomposition texture schematic diagram of the lithium battery of just very integrated structure of the present utility model;
Fig. 3 is the schematic diagram of the integrated protective circuit of the lithium battery of just very integrated structure of the present utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1, Fig. 2, Fig. 3 shows the lithium battery of a kind of just very integrated structure of the present utility model, comprise the cylindrical battery core 10 with positive pole 60 and negative pole 20, described cylindrical battery core 10 top circumference is provided with annular recess 11, described lithium battery 100 also comprises the integrated protective circuit 40 be electrically connected with described battery core 10, closely be looped around the coil tension spring 70 for connecting described cathode of lithium battery 20 and integrated protective circuit 40 in described annular recess 11, insulating paper 30 is posted at described battery core 10 top, insulating paper 30 is provided with middle through hole 31, in this, through hole 31 is through the positive pole 60 of described lithium battery, described integrated protective circuit 40 is provided with manganese steel structure function circle 50, it is fastened on battery core 10 top of described lithium battery, the circuit arrangement that integrated protective circuit in the present embodiment adopts IC and MOS to integrate, the accuracy of effective raising battery protecting circuit, and the circuit structure of this integrated circuit protection scheme realizes for the charge and discharge protecting of battery at the positive pole of battery, eliminate the nickel strap Joining Technology of traditional structure, avoid battery short circuit phenomenon.
Particularly; as shown in Figure 1; coil tension spring 70 plays the effect connecting battery cathode 20 and integrated protective circuit 40 negative pole; namely lithium battery is communicated with the negative pole of integrated protective circuit, doing so avoids and originally after the negative pole of battery draws a nickel strap, positive pole must be connected to after integrated protective circuit.
Particularly, annular recess 11 role is better embedded in it by coil tension spring 70, and seamless applying connection, compactness is good.
The input of the battery core positive pole 60 of described lithium battery 100 connects patch capacitor C2, C3, then is outputted to the anode connecing battery output or charging input by control chip IC1; The battery core negative pole 20 of described lithium battery 100 with connect battery and to export or the negative terminal inputted that charges is connected.
Particularly, described integrated protective circuit 40 also comprises two closed-loop paths be in parallel, and one of them closed-loop path is connected to control chip IC2, IC3 by battery core negative pole 20, then is connected to the negative terminal connecing battery output/charging input by patch capacitor C1.
Particularly, wherein another closed-loop path is connected to electric capacity C by battery core negative pole 20, then is connected to PCB by electric capacity C, and then is connected to the negative terminal connecing battery output/charging input by nickel sheet.
Particularly, described integrated protective circuit 40 comprises integrated circuit positive pole 41 and integrated circuit negative pole 42, and described integrated circuit positive pole 41 is towards the one side of described manganese steel structure function circle 50, and described integrated circuit negative pole 42 is towards the one side of described insulating paper 30.
In the present embodiment, described lithium battery is cylindric, can be also the shapes such as cuboid, square, spherical, repeat no more in the present embodiment.
The utility model provides a kind of IC and MOS circuit arrangement integrated; the accuracy of effective raising battery protecting circuit; and the circuit structure of this integrated circuit protection scheme realizes for the charge and discharge protecting of battery at the positive pole of battery; eliminate the nickel strap Joining Technology of traditional structure, avoid battery short circuit phenomenon.
Although disclosed the utility model by above embodiment; but protection range of the present utility model is not limited thereto; under the condition not departing from the utility model design, all will fall in right of the present utility model the distortion, replacement etc. that above each component does.
Claims (4)
1. the lithium battery of a just very integrated structure, comprise the cylindrical battery core (10) with positive pole (60) and negative pole (20), it is characterized in that, described cylindrical battery core (10) top circumference is provided with annular recess (11), described lithium battery (100) also comprises the integrated protective circuit (40) be electrically connected with described battery core (10), closely be looped around the coil tension spring (70) for connecting described cathode of lithium battery (20) and integrated protective circuit (40) in described annular recess (11), insulating paper (30) is posted at described battery core (10) top, insulating paper (30) is provided with middle through hole (31), in this, through hole (31) is through the positive pole (60) of described lithium battery, described integrated protective circuit (40) is provided with manganese steel structure function circle (50), it is fastened on battery core (10) top of described lithium battery,
The input of the battery core positive pole (60) of described lithium battery (100) connects patch capacitor (C2, C3), then is outputted to the anode connecing battery output or charging input by control chip (IC1); The battery core negative pole (20) of described lithium battery (100) with connect battery and to export or the negative terminal inputted that charges is connected.
2. the lithium battery of just very integrated structure as claimed in claim 1; it is characterized in that; described integrated protective circuit (40) also comprises two closed-loop paths be in parallel; one of them closed-loop path is connected to control chip (IC2, IC3) by battery core negative pole (20), then is connected to the negative terminal connecing battery output/charging input by patch capacitor (C1).
3. the lithium battery of just very integrated structure as claimed in claim 2, it is characterized in that, wherein another closed-loop path is connected to electric capacity C by battery core negative pole (20), then is connected to PCB by electric capacity C, and then is connected to the negative terminal connecing battery output/charging input by nickel sheet.
4. the lithium battery of just very integrated structure as claimed in claim 3; it is characterized in that; described integrated protective circuit (40) comprises integrated circuit positive pole (41) and integrated circuit negative pole (42); described integrated circuit positive pole (41) is towards the one side of described manganese steel structure function circle (50), and described integrated circuit negative pole (42) is towards the one side of described insulating paper (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520275458.8U CN204538140U (en) | 2015-04-30 | 2015-04-30 | A kind of lithium battery of just very integrated structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520275458.8U CN204538140U (en) | 2015-04-30 | 2015-04-30 | A kind of lithium battery of just very integrated structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204538140U true CN204538140U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520275458.8U Expired - Fee Related CN204538140U (en) | 2015-04-30 | 2015-04-30 | A kind of lithium battery of just very integrated structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN204538140U (en) |
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 |
| CN109891664A (en) * | 2016-11-01 | 2019-06-14 | 杜拉塞尔美国经营公司 | The reusable battery indicator of bilateral |
| WO2021258247A1 (en) * | 2020-06-22 | 2021-12-30 | Digital Heat Technology Ltd. | High discharge rate battery with two terminals at one end |
| US11696942B2 (en) | 2016-11-01 | 2023-07-11 | Duracell U.S. Operations, Inc. | Reusable battery indicator with electrical lock and key |
-
2015
- 2015-04-30 CN CN201520275458.8U patent/CN204538140U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109891664A (en) * | 2016-11-01 | 2019-06-14 | 杜拉塞尔美国经营公司 | The reusable battery indicator of bilateral |
| CN109891664B (en) * | 2016-11-01 | 2022-10-18 | 杜拉塞尔美国经营公司 | Double-side reusable battery indicator |
| US11664539B2 (en) | 2016-11-01 | 2023-05-30 | Duracell U.S. Operations, Inc. | Dual sided reusable battery indicator |
| US11696942B2 (en) | 2016-11-01 | 2023-07-11 | Duracell U.S. Operations, Inc. | Reusable battery indicator with electrical lock and key |
| 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 |
| WO2021258247A1 (en) * | 2020-06-22 | 2021-12-30 | Digital Heat Technology Ltd. | High discharge rate battery with two terminals at one end |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160908 Address after: Five road in Longgang District of Shenzhen City, Guangdong province 518000 Longgang Street Baolong No. 1 C Building 2 floor 202 Patentee after: SHENZHEN FTD BATTERY INDUSTRIAL CO., LIMITED Address before: Baolong Longgang District of Shenzhen City, Guangdong province 518000 six new road bridge industrial building four floor E Patentee before: Jia Jianguo |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20190430 |
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| CF01 | Termination of patent right due to non-payment of annual fee |