CN205303608U - Battery electricity core - Google Patents
Battery electricity core Download PDFInfo
- Publication number
- CN205303608U CN205303608U CN201520834790.3U CN201520834790U CN205303608U CN 205303608 U CN205303608 U CN 205303608U CN 201520834790 U CN201520834790 U CN 201520834790U CN 205303608 U CN205303608 U CN 205303608U
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- China
- Prior art keywords
- terminal
- negative
- plus
- battery core
- negative terminal
- Prior art date
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- Expired - Fee Related
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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 provides a battery electricity core, include: first electrode leading -out terminal to and second electrode leading -out terminal right, wherein, first electrode leading -out terminal is to including first plus end and first negative terminal, second electrode leading -out terminal is to including second plus end and second negative terminal, first plus end with first negative terminal sets up side by side, the second plus end with the second negative terminal sets up side by side, first plus end with the second plus end sets up relatively, first negative terminal with the second negative terminal sets up relatively. Through the utility model provides a battery electricity core, what exist among the technical scheme that can avoid having now is connected a series of problems of bringing because of needs adopt FPC will charge port or mainboard with battery electricity core's electrode.
Description
Technical field
This utility model relates to technical field of mobile terminals, particularly relates to a kind of battery battery core.
Background technology
The structural diagrams that accompanying drawing 1 is the battery core of the lithium ion battery used in existing terminal is intended to. As it is shown in figure 1, the electrode leading-out terminal of existing battery battery core is a pair, specifically include a plus end 101, a negative terminal 102. Battery battery core charging and discharging all requires over this pair electrode leading-out terminal turnover battery battery core. The electrode leading-out terminal position comprised due to battery battery core is fixed, and therefore, after being encapsulated by battery battery core, the link position of battery is also relatively fixed.
Current quick charge has become the common requirements to terminal, and quick charge requires that charging path impedance is little as far as possible, battery battery core electrode is preferably as far as possible near charging port, during electric discharge, requires that again battery battery core electrode is near terminal mainboard to reduce line loss. Terminal quick charge language widely used at present designs for syllogic, and namely terminal bottom center is charging port, and the middle battery for comprising battery battery core, top is terminal mainboard.
The syllogic design of the structure of the pair of electrodes leading-out terminal of comprehensive existing battery battery core and existing terminal quick charge language, it is known that, battery core electrode cannot be realized at present not only near charging port but also near the double requirements of terminal mainboard. A direction (charging port direction or terminal mainboard direction) must be had to need to adopt FPC (FlexiblePrintedCircuit, flexible PCB) to be attached after being drawn by electronics. Adopt FPC not only can increase cost, also can increase charging path impedance or increase line loss, finally affecting quick charge efficiency.
Summary of the invention
This utility model embodiment provides a kind of battery battery core, to solve the problem that existing battery battery core needs to adopt charging port or the mainboard of FPC and terminal to be attached.
In order to solve the problems referred to above, the utility model discloses a kind of battery battery core, including: the first electrode leading-out terminal to and the second electrode leading-out terminal pair; Wherein, described first electrode leading-out terminal is to including the first plus end and the first negative terminal, and described second electrode leading-out terminal is to including the second plus end and the second negative terminal;Described first plus end and described first negative terminal are arranged side by side, and described second plus end and described second negative terminal are arranged side by side; Described first plus end and described second plus end are oppositely arranged, and described first negative terminal and described second negative terminal are oppositely arranged.
The battery battery core that this utility model provides, comprises two pairs of electrodes leading-out terminal, and these two pair electronics leading-out terminal is oppositely arranged. When battery battery core is installed in the terminal, one pair of which electrode leading-out terminal is near the charging port of terminal bottom center, with this to relative another of electrode leading-out terminal to electrode leading-out terminal then near the mainboard at terminal top, the charging port of terminal and mainboard all can connect near the electrode (i.e. plus end, negative terminal) of battery battery core nearby, it is not necessary to employing FPC is attached. Therefore, the battery battery core that this utility model provides is adopted, it is possible to avoid the series of problems brought because needing to adopt FPC to be attached by the electrode of charging port or mainboard and battery battery core existed in existing technical scheme. As: increase terminal cost of manufacture, increase charging path impedance or increase the problem that line loss finally affects quick charge efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of existing battery battery core;
Fig. 2 is the structural representation of a kind of battery battery core according to this utility model embodiment one;
Fig. 3 is the connection diagram in the terminal of the battery battery core according to this utility model embodiment two;
Fig. 4 is the anode structure schematic diagram of the battery battery core in embodiment two;
Fig. 5 is the negative pole structure schematic diagram of the battery battery core in embodiment two.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Embodiment one
With reference to Fig. 2, it is shown that the structural representation of a kind of battery battery core of this utility model embodiment one.
As in figure 2 it is shown, the battery battery core of this utility model embodiment includes: two-way leading-out terminal, namely the first electrode leading-out terminal to and the second electrode leading-out terminal pair. Wherein, the first electrode leading-out terminal is to including the first plus end 201 and the first negative terminal 202, and the second electrode leading-out terminal is to including the second plus end 203 and the second negative terminal 204.
First plus end 201 and the first negative terminal 202 are arranged side by side, and the second plus end 203 and the second negative terminal 204 are arranged side by side; First plus end 201 and the second plus end 203 are oppositely arranged, and the first negative terminal 202 and the second negative terminal 204 are oppositely arranged.
The battery battery core that this utility model embodiment provides, in actual use, can be connected to the charging port of terminal as quick charge terminal with the pair of electrodes leading-out terminal in a direction, electrode leading-out terminal is connected on the mainboard of terminal by another as the use of common charging and discharging terminal.
The battery battery core that this utility model embodiment provides, comprises two pairs of electrodes leading-out terminal, and these two pair electronics leading-out terminal is oppositely arranged. When battery battery core is installed in the terminal, one pair of which electrode leading-out terminal is near the charging port of terminal bottom center, with this to relative another of electrode leading-out terminal to electrode leading-out terminal then near the mainboard at terminal top, the charging port of terminal and mainboard all can connect near the electrode (i.e. plus end, negative terminal) of battery battery core nearby, it is not necessary to employing FPC is attached. Therefore, the battery battery core that this utility model provides is adopted, it is possible to avoid the series of problems brought because needing to adopt FPC to be attached by the electrode of charging port or mainboard and battery battery core existed in existing technical scheme. As: increase terminal cost of manufacture, increase charging path impedance or increase the problem that line loss finally affects quick charge efficiency.
Embodiment two
With reference to Fig. 3, it is shown that the battery battery core of this utility model embodiment two connection diagram in the terminal.
Battery battery core in this utility model embodiment has the identical structure of the battery battery core in embodiment one, also comprises two-way leading-out terminal, namely the first electrode leading-out terminal to and the second electrode leading-out terminal pair. Wherein, the first electrode leading-out terminal is to including the first plus end and the first negative terminal, and the second electrode leading-out terminal is to including the second plus end and the second negative terminal. First plus end and the first negative terminal are arranged side by side, and the second plus end and the second negative terminal 204 are arranged side by side; First plus end 201 and the second plus end 203 are oppositely arranged, and the first negative terminal 202 and the second negative terminal 204 are oppositely arranged.
Battery battery core in this utility model in actual use, unidirectional pair of electrodes leading-out terminal can as quick charge terminal, unidirectional another can as common discharge and recharge terminal to electrode leading-out terminal. Based in the syllogic design terminal of quick charge, the concrete annexation of the charging port of battery battery core and terminal mainboard and terminal is as shown in Figure 3.
Using the first electrode leading-out terminal of battery battery core as quick charge terminal in the present embodiment, using the first electrode leading-out terminal corresponding thereto to as common discharge and recharge terminal. (i.e. quick charge terminal) is connected with the charging port of terminal by the first electrode leading-out terminal by quick-charging circuit; (i.e. common discharge and recharge terminal) is connected by solder joint by the second electrode leading-out terminal with the mainboard of terminal. Visible, above-mentioned connected mode had not only met the electrode of battery core near charging port but also makes electric discharge port near mainboard, without adopting FPC to be attached with terminal charge port or mainboard by battery core electrode, thus having reached to reduce charging, discharge circuit impedance, save the effect of power switching FPC.
In the present embodiment, being arranged in keyset by fast charging and discharging circuit, therefore, the first electrode leading-out terminal is connected with the charging port of terminal to by keyset in figure 3. It should be noted that the second electrode leading-out terminal of the battery battery core in the present embodiment is to i.e. common discharge and recharge terminal, when battery is carried out quick charge, it is only used as the discharging terminals of battery battery core. When battery being carried out common charging, both poured electric current as common charging terminal to battery, again as discharging terminals to main board power supply.
After battery battery core concrete annexation in the terminal being introduced by foregoing, below by the description below, the two pairs of electrodes leading-out terminal in battery battery core is specifically arranged position, and the specific configuration of battery battery core illustrates.
Battery battery core, except including the first plus end, the second plus end, the first negative terminal and the second negative terminal, also includes: positive electrode substrate that positive electrode material is connected with positive electrode material, negative material and the negative pole matrix being connected with negative material.
Wherein, the first plus end and the plus plate current-collecting body that the second plus end is battery core positive pole, the first negative terminal and the negative current collector that the second negative terminal is battery core negative pole.
Fig. 4 has illustrated the anode structure of battery battery core. As shown in Figure 4, positive electrode substrate 401 is connected with positive electrode material 402, the first plus end 403 and the second plus end 404 be an entirety as plus plate current-collecting body, be welded in positive electrode substrate 401, and, the two ends of plus plate current-collecting body are all away from positive electrode substrate 401. On plus plate current-collecting body, two ends from plus plate current-collecting body meet predeterminable range range section respectively, are all wound with high temperature gummed tape 405.
Being wound around high temperature gummed tape purpose at the two ends of plus plate current-collecting body is: avoids battery core in winding process, is short-circuited between plus plate current-collecting body and negative current collector.
Wherein, predeterminable range scope can be configured according to the actual requirements by those skilled in the art. Such as: by do not reserve setting regions with the plus plate current-collecting body of positive electrode substrate intersection, two ends after, be all wound around upper high temperature gummed tape; Or, after plus plate current-collecting body two ends are reserved setting regions, except not being wound around upper high temperature gummed tape with positive electrode substrate intersection, also intersection, the anode collection body portion that do not taken by solder joint are wound around upper high temperature gummed tape.
Preferably, the material of plus plate current-collecting body is aluminum, and the material of positive electrode substrate is aluminium foil, and this is easily to be connected when welding due to aluminum and aluminium foil and steadiness is good. Material accordingly, due to plus plate current-collecting body is aluminum, then the first plus end and the second plus end can be arranged to a whole piece aluminium strip as plus plate current-collecting body.
Fig. 5 illustrates the negative pole structure of battery battery core. As it is shown in figure 5, negative pole matrix 501 is connected with negative material 502, the first negative terminal 503 and the second negative terminal 504 be an entirety as current collector and bottom plate spoting on negative pole matrix. And the two ends of negative current collector are all away from negative pole matrix. On negative current collector, two ends from negative current collector meet predeterminable range range section respectively, are all wound with high temperature gummed tape 505.
Being wound around high temperature gummed tape purpose at the two ends of negative current collector is: avoids battery core in winding process, is short-circuited between plus plate current-collecting body and negative current collector.
Wherein, predeterminable range scope can be configured according to the actual requirements by those skilled in the art, by in the way of being wound around it can be avoided that battery core is in winding process, be short-circuited between plus plate current-collecting body and negative current collector, this be not especially limited by the present embodiment.
Preferably, the material of negative current collector is nickel, and the material of negative pole matrix is Copper Foil, and this is easily to be connected when welding due to nickel and Copper Foil and steadiness is good. Material accordingly, due to negative current collector is nickel, then the first negative terminal and the second negative terminal can be arranged to a whole piece nickel strap as negative current collector.
Being only schematically show the first plus end and the second plus end can be one overall in above-mentioned Fig. 4, Fig. 5, the first negative terminal and the second negative terminal can be an entirety. But, in concrete manufacturing process, it is also possible to the first plus end and the second plus end are provided separately, the first negative terminal and the second negative terminal are provided separately, and concrete set-up mode is as follows:
First end of the first end of the first plus end and the second plus end is respectively welded in positive electrode substrate; Second end of the first plus end is away from positive electrode substrate, and on the first plus end, the second end from the first plus end meets predeterminable range range section and is wound with high temperature gummed tape;Second end of the second plus end is away from positive electrode substrate, and on the second plus end, the second end from the second plus end meets predeterminable range range section and is wound with high temperature gummed tape.
Wherein, the first plus end and the second plus end are plus plate current-collecting body too, it is possible to select two sections of aluminium strips respectively as the first plus end and the second plus end.
First end of the first end of the first negative terminal and the second negative terminal is respectively welded on negative pole matrix; Second end of the first negative terminal is away from negative pole matrix, and on the first negative terminal, the second end from the first negative terminal meets predeterminable range range section and is wound with high temperature gummed tape; Second end of the second negative terminal is away from negative pole matrix, and on the second negative terminal, the second end from the second negative terminal meets predeterminable range range section and is wound with high temperature gummed tape.
Wherein, the second terminal and the second terminal are negative current collector too, it is possible to select two sections of nickel straps respectively as the first negative terminal and the second negative terminal.
First plus end, the second plus end, the first negative terminal and the second negative terminal are wound around high temperature gummed tape also for avoiding battery core in winding process, are short-circuited between plus plate current-collecting body and negative current collector. Predeterminable range scope can be configured according to the actual requirements by those skilled in the art, by the way of being wound around it can be avoided that battery core is in winding process, be short-circuited between plus plate current-collecting body and negative current collector, this be not especially limited by the present embodiment.
The battery battery core that this utility model embodiment provides, comprises two pairs of electrodes leading-out terminal, and these two pair electronics leading-out terminal is oppositely arranged. When battery battery core is installed in the terminal, one pair of which electrode leading-out terminal is near the charging port of terminal bottom center, with this to relative another of electrode leading-out terminal to electrode leading-out terminal then near the mainboard at terminal top, the charging port of terminal and mainboard all can connect near the electrode (i.e. plus end, negative terminal) of battery battery core nearby, it is not necessary to employing FPC is attached. Therefore, the battery battery core that this utility model provides is adopted, it is possible to avoid the series of problems brought because needing to adopt FPC to be attached by the electrode of charging port or mainboard and battery battery core existed in existing technical scheme. As: increase terminal cost of manufacture, increase charging path impedance or increase the problem that line loss finally affects quick charge efficiency.
Each embodiment in this specification all adopts the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually referring to. For system embodiment, due to itself and embodiment of the method basic simlarity, so what describe is fairly simple, relevant part illustrates referring to the part of embodiment of the method.
Device embodiment described above is merely schematic, the wherein said unit illustrated as separating component can be or may not be physically separate, the parts shown as unit can be or may not be physical location, namely may be located at a place, or can also be distributed on multiple NE. Some or all of module therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme. Those of ordinary skill in the art, when not paying performing creative labour, are namely appreciated that and implement.
Through the above description of the embodiments, those skilled in the art is it can be understood that can add the mode of required general hardware platform by software to each embodiment and realize, naturally it is also possible to pass through hardware.Based on such understanding, the part that prior art is contributed by technique scheme substantially in other words can embody with the form of software product, this computer software product can store in a computer-readable storage medium, such as ROM/RAM, magnetic disc, CD etc., including some instructions with so that a computer equipment (can be personal computer, server, or the network equipment etc.) perform the method described in some part of each embodiment or embodiment.
Last it is noted that above example is only in order to illustrate the technical solution of the utility model, it is not intended to limit; Although this utility model being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of this utility model.
Claims (7)
1. a battery battery core, it is characterised in that including: the first electrode leading-out terminal to and the second electrode leading-out terminal pair;
Wherein, described first electrode leading-out terminal is to including the first plus end and the first negative terminal, and described second electrode leading-out terminal is to including the second plus end and the second negative terminal;
Described first plus end and described first negative terminal are arranged side by side, and described second plus end and described second negative terminal are arranged side by side; Described first plus end and described second plus end are oppositely arranged, and described first negative terminal and described second negative terminal are oppositely arranged.
2. battery battery core according to claim 1, described battery battery core is installed in terminal, it is characterised in that:
Described first electrode leading-out terminal is connected to by the charging port of quick-charging circuit with described terminal; Described second electrode leading-out terminal pair is connected by solder joint with the mainboard of described terminal.
3. battery battery core according to claim 1 and 2, it is characterised in that described battery battery core also includes: positive electrode material and the positive electrode substrate being connected with described positive electrode material;
First end of the first end of described first plus end and described second plus end is respectively welded in described positive electrode substrate;
Second end of described first plus end is away from described positive electrode substrate, and on described first plus end, the second end from described first plus end meets predeterminable range range section and is wound with high temperature gummed tape;
Second end of described second plus end is away from described positive electrode substrate, and on described second plus end, the second end from described second plus end meets predeterminable range range section and is wound with high temperature gummed tape.
4. battery battery core according to claim 1 and 2, it is characterised in that described battery battery core also includes: negative material and the negative pole matrix being connected with described negative material;
First end of the first end of described first negative terminal and described second negative terminal is respectively welded on described negative pole matrix;
Second end of described first negative terminal is away from described negative pole matrix, and on described first negative terminal, the second end from described first negative terminal meets predeterminable range range section and is wound with high temperature gummed tape;
Second end of described second negative terminal is away from described negative pole matrix, and on described second negative terminal, the second end from described second negative terminal meets predeterminable range range section and is wound with high temperature gummed tape.
5. battery battery core according to claim 1 and 2, it is characterised in that described battery battery core also includes: positive electrode material and the positive electrode substrate being connected with described positive electrode material;
Described first plus end and described second plus end are the plus plate current-collecting body being welded in described positive electrode substrate, and the first plus end is an entirety with described second plus end, and the two ends of described plus plate current-collecting body are all away from described positive electrode substrate;
On described plus plate current-collecting body, two ends from described plus plate current-collecting body meet predeterminable range range section respectively, are all wound with high temperature gummed tape.
6. battery battery core according to claim 5, it is characterised in that described battery battery core also includes: negative material and the negative pole matrix being connected with described negative material;
Described first negative terminal and described second negative terminal are the negative current collector being welded on described negative pole matrix, and the first negative terminal is an entirety with described second negative terminal, and the two ends of described negative current collector are all away from described negative pole matrix;
On described negative current collector, two ends from described negative current collector meet predeterminable range range section respectively, are all wound with high temperature gummed tape.
7. battery battery core according to claim 6, it is characterised in that the material of described positive electrode substrate is aluminium foil, the material of described negative pole matrix is Copper Foil, and the material of described plus plate current-collecting body is aluminum, and the material of described negative current collector is nickel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520834790.3U CN205303608U (en) | 2015-10-26 | 2015-10-26 | Battery electricity core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520834790.3U CN205303608U (en) | 2015-10-26 | 2015-10-26 | Battery electricity core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205303608U true CN205303608U (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520834790.3U Expired - Fee Related CN205303608U (en) | 2015-10-26 | 2015-10-26 | Battery electricity core |
Country Status (1)
| Country | Link |
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| CN (1) | CN205303608U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977546A (en) * | 2015-10-26 | 2016-09-28 | 乐视移动智能信息技术（北京）有限公司 | Battery core |
| WO2017219359A1 (en) * | 2016-06-24 | 2017-12-28 | 华为技术有限公司 | Multi-lug battery |
| CN107666006A (en) * | 2016-07-28 | 2018-02-06 | 华为技术有限公司 | A kind of multi pole ears battery and terminal |
| WO2020252802A1 (en) * | 2019-06-21 | 2020-12-24 | 比亚迪股份有限公司 | Battery cell, traction battery pack and vehicle |
| WO2021129273A1 (en) * | 2019-12-25 | 2021-07-01 | 华为技术有限公司 | Battery and terminal device |
-
2015
- 2015-10-26 CN CN201520834790.3U patent/CN205303608U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977546A (en) * | 2015-10-26 | 2016-09-28 | 乐视移动智能信息技术（北京）有限公司 | Battery core |
| WO2017071288A1 (en) * | 2015-10-26 | 2017-05-04 | 乐视控股（北京）有限公司 | Battery cell |
| WO2017219359A1 (en) * | 2016-06-24 | 2017-12-28 | 华为技术有限公司 | Multi-lug battery |
| CN107666006A (en) * | 2016-07-28 | 2018-02-06 | 华为技术有限公司 | A kind of multi pole ears battery and terminal |
| WO2020252802A1 (en) * | 2019-06-21 | 2020-12-24 | 比亚迪股份有限公司 | Battery cell, traction battery pack and vehicle |
| WO2021129273A1 (en) * | 2019-12-25 | 2021-07-01 | 华为技术有限公司 | Battery and terminal device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160608 Termination date: 20171026 |