CN203398237U - Multicore battery and mobile terminal with multicore battery - Google Patents
Multicore battery and mobile terminal with multicore battery Download PDFInfo
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- CN203398237U CN203398237U CN201320478658.4U CN201320478658U CN203398237U CN 203398237 U CN203398237 U CN 203398237U CN 201320478658 U CN201320478658 U CN 201320478658U CN 203398237 U CN203398237 U CN 203398237U
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- battery
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- 238000010276 construction Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 5
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
The utility model discloses a multicore battery and a mobile terminal with the multicore battery. The multicore battery comprises a battery body, as well as at least two battery cores and a power supply management module arranged in the battery body. Each battery core is provided with a positive electrode and a negative electrode, and the power supply management module is electrically connected with the positive electrodes and the negative electrodes of the two battery cores in parallel in a switchable manner, respectively. The utility model further discloses the mobile terminal which comprises a mobile terminal body and the multicore battery arranged in the mobile terminal body. At least two battery cores are arranged in the multicore battery, so that the service time of the battery can be prolonged, and even the mobile terminal in the valid service life always maintains a good battery supply state. Since the mobile terminal disclosed by the utility model has the multicore battery, the standby time of the mobile terminal can be improved further so as to meet the using demands of users.
Description
Technical field
The utility model relates to mobile communication technology field, particularly a kind of multi cell battery and have the mobile terminal of multi cell battery.
Background technology
Along with scientific and technical development, the progress of people's living standard, the up-to-dateness of people's life is more and more higher, also more and more stronger to the dependence of mobile terminal.Particularly one or two years, the stand-by time of mobile terminal caused many consumers' concern along with the significantly lifting of mobile terminal configuration and the continuous enhancing of function recently.Consumer's extremely important standard using the stand-by time of mobile terminal as shopping goods on current mobile terminal selling market.
Manufacturer extends stand-by time, and power supply device is done larger and larger, with large capacity power supply device, meets the consumption demand of consumer to super long standby time.But large capacity power supply device exists dangerous, insecure factor, during its charging, may blast.A lot of mobile phone users, for guaranteeing that mobile terminal device does not occur not have suddenly electric situation, in the unspent situation of mobile terminal electric energy, are just given the charging of mobile terminal power supply device in addition, thus the useful life of having reduced greatly mobile terminal power supply device.
The idle function of mobile terminal overlength is directly connected to consumer demand.So, how to accomplish to guarantee the cell phone standby time, can reduce again charging times is current urgent problem to meet the long-time demand of using of user.
Utility model content
The purpose of this utility model is to provide a kind of multi cell battery, extends the stand-by time of mobile terminal, reduces the charging times of mobile terminal.
Another object of the present utility model is to provide a kind of mobile terminal with above-mentioned multi cell battery, and it can have longer stand-by time, can better meet user's user demand.
Multi cell battery described in the utility model, comprises battery body, is arranged at least two battery and power management module in battery body; Described battery is provided with positive pole and negative pole, and described power management module is electrically connected to the positive pole of described two battery and the negative pole mode with switchable parallel connection respectively.
Further, described power management module comprises and discharges and recharges handover module and battery core detecting voltage module; Described battery core detecting voltage module is connected with negative electricity with the positive pole of described battery respectively; The described handover module that discharges and recharges is electrically connected to described battery core detecting voltage module; Describedly discharge and recharge the battery core voltage that handover module detects according to battery core detecting voltage module and determine the break-make that described battery is discharged and recharged.
Further, the positive/negative input and output of power supply contact is set on described battery body, the positive/negative input and output of described power supply contact with described in discharge and recharge handover module and be electrically connected to.
The utility model further provides a kind of mobile terminal, and it comprises terminal body and is arranged at the multi cell battery in terminal body; Described multi cell battery comprises battery body, is arranged at least two battery and power management module in battery body; Described battery is provided with positive pole and negative pole, and described power management module is electrically connected to the positive pole of described two battery and the negative pole mode with switchable parallel connection respectively.
Further, described power management module comprises and discharges and recharges handover module and battery core detecting voltage module; Described battery core detecting voltage module is connected with negative electricity with the positive pole of described battery respectively; The described handover module that discharges and recharges is electrically connected to described battery core detecting voltage module; Describedly discharge and recharge the battery core voltage that handover module detects according to battery core detecting voltage module and determine the break-make that described battery is discharged and recharged.
Further, the positive/negative input and output of power supply contact is set on described battery body, the positive/negative input and output of described power supply contact with described in discharge and recharge handover module and be electrically connected to.
Further, described terminal body is provided with the battery connecting construction being electrically connected to described multi cell battery, and described battery connecting construction is compressed spring type structure or fastening type structure.
Further, the positive/negative input and output of the power supply of described battery connecting construction and described multi cell battery contact is coupled.
Further, described mobile terminal comprises smart mobile phone, panel computer, palmtop PC, digital camera, MP3 and MP4.
Multi cell battery described in the utility model, has at least two battery, can effectively extend the stand-by time of mobile terminal, even can make mobile terminal in its effective useful life, remain good powered battery state.Mobile terminal of the present utility model has aforementioned multi cell battery, the further stand-by time of lifting mobile terminal, thus meet user's user demand.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model multi cell battery;
Fig. 2 is the structural representation of mobile terminal of the present utility model;
Fig. 3 is multi cell battery structural principle schematic diagram of the present utility model;
Fig. 4 is the workflow diagram of multi cell battery of the present utility model.
Reference numeral
The first battery 1221; The second battery 1222; Power management module 123;
The positive/negative input and output of power supply contact 124;
Discharge and recharge handover module 1231; Battery core detecting voltage module 1232
The workflow step of 1331-1335 multi cell battery 12
Embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As described in Figure 1, be the structural representation of a kind of multi cell battery of the present utility model.Shown in figure, multi cell battery 12 of the present utility model, comprises battery body 121, is arranged on power management module 123, the first battery 1221 and the second battery 1222 in battery body 121.The first battery 1221 and the second battery 1222 are provided with positive pole and negative pole.Power management module 123 is electrically connected in switchable mode with positive pole and the negative pole of the first battery 1221 and the second battery 1222 respectively, is used for controlling the power supply break-make of the first battery 1221 and the second battery 1222.
Above-mentioned the first battery 1221 and the second battery 1222 can be arranged in battery body 121 by modes such as welding or clampings.The first battery 1221 and the second battery 1222 can adopt nickel-cadmium cell or Ni-MH battery or lithium battery or lithium polymer battery or lead-acid battery.Power management module 123 comprise discharge and recharge handover module 1231 and battery core detecting voltage module 1232(as shown in Figure 3).Discharging and recharging handover module 1231 is electrically connected to battery core detecting voltage module 1232.On the battery body 121 of multi cell battery 12, be also provided with the positive/negative input and output of power supply contact 124, the positive/negative input and output of described power supply contact 124 is connected with the second battery 1222 with the first battery 1221 by the power management module 123 on multi cell battery 12, to export electric energy to external equipment.Battery core detecting voltage module 1231 is connected with negative electricity with the positive pole of the first battery 1221 and the second battery 1222 respectively, discharge and recharge handover module 1231 and be electrically connected to the first battery 1221 and the second battery 1222 mode with switchable parallel connection respectively, discharge and recharge the battery core voltage that handover module 1231 detects according to battery core detecting voltage module 1232 and determine the power supply break-make to the first battery 1221 and the second battery 1222.
As shown in Figure 2, be the structural representation of a kind of mobile terminal of the present utility model.Mobile terminal 1 of the present utility model comprises terminal body 11, and is arranged on the multi cell battery 12 (as shown in Figure 1) in terminal body 11.On terminal body 11, be also provided with battery connecting construction 111, it can closely be connected between two with the positive/negative input and output of the power supply contact 124 on the battery body 121 of multi cell battery 12, thereby guarantees its circuit clear.On terminal body 11, can be provided with battery case and be used for installing multi cell battery 12.
In the above-described embodiments, the battery connecting construction 111 of mobile terminal 11 of the present utility model can adopt compressed spring type structure or fastening type structure etc.Terminal body 11 can be in people's daily life, to use the closest electrical type equipment as smart mobile phone, panel computer, palmtop PC, digital camera, MP3 and MP4 etc.
As shown in Figure 3, be the structural principle schematic diagram of the utility model multi cell battery.Power management module 123 discharge and recharge handover module 1231 respectively with the first battery 1221(main battery core) and the second battery 1222(secondary cell core) in the mode of switchable parallel connection, be electrically connected to, to control the first battery 1221(main battery core) and the second battery 1222(secondary cell core) be switched to the positive/negative input and output of the power supply contact 124 on battery body 121.The battery core detecting voltage module 1232 of power management module 123 is electrically connected to for detecting the magnitude of voltage of the first battery 1221 and the second battery 1222 with the first battery 1221 and the second battery 1222, battery core detecting voltage module 1232 detects the first battery 1221 magnitudes of voltage and is greater than threshold value, the first battery 1221 is by discharging and recharging being connected of handover module 1231 conductings and the battery body positive/negative input and output of 121 power source contact 124, thereby mobile terminal 1 is powered; When battery core detecting voltage module 1232 detects the first battery magnitude of voltage and is less than threshold value, discharge and recharge the path that handover module 1231 cuts off the first battery 1221 and the battery body positive/negative input and output of 121 power source contact, discharge and recharge being connected of handover module 1231 conducting the second battery 1222 and the battery body positive/negative input and output of 121 power source contact 124 simultaneously, thereby realize, mobile terminal 1 is powered.
As shown in Figure 4, be the workflow diagram of multi cell battery of the present utility model.Power management module 123 execution steps 1331: the battery core detecting voltage module 1232 of power management module 123 is by checking the voltage input value of the first battery 1221; In step 1332, power management module 123 judgement the first battery 1221 input voltage values and setting threshold value size; When the input voltage value of the first battery 1221 is greater than the voltage threshold that program sets, carry out 1333 steps; When the input power value of the first battery 1221 is less than the power supply threshold value of program setting, carry out 1334 step.In step 1333, the handover module 1231 that discharges and recharges of power management module 123 is controlled the first battery 1221 and 124 connections of the positive/negative input and output of power supply contact, the handover module 1231 that discharges and recharges of power management module 123 is controlled the second battery 1222 and 124 disconnections of the positive/negative input and output of power supply contact simultaneously, thereby realize the first battery 1221, is the power supply of mobile terminal 1 separately.In step 1334, the handover module 1231 that discharges and recharges of power management module 123 is controlled the first battery 1221 and 124 disconnections of the positive/negative input and output of power supply contact, the handover module 1231 that discharges and recharges of power management module 123 is controlled the second battery 1222 and power supply positive/negative input and output contact and 124 connections simultaneously, thereby realize the second battery 1222, is the power supply of mobile terminal 1 separately.
Certainly; the utility model also can have other various embodiments; in the situation that not deviating from the utility model spirit and essence thereof; know those skilled in the art when making various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range that the utility model claim limits.
Claims (9)
1. a multi cell battery, comprises battery body, it is characterized in that, also comprises at least two battery and the power management module that are arranged in battery body; Described battery is provided with positive pole and negative pole, and described power management module is electrically connected in switchable mode with positive pole and the negative pole of described two battery respectively.
2. multi cell battery as claimed in claim 1, is characterized in that, described power management module comprises and discharges and recharges handover module and battery core detecting voltage module; Described battery core detecting voltage module is connected with the positive and negative and negative electricity of described battery respectively; The described handover module that discharges and recharges is electrically connected to described battery core detecting voltage module; The described handover module that discharges and recharges is connected with positive pole and the negative electricity of described battery; Describedly discharge and recharge the battery core voltage that handover module detects according to battery core detecting voltage module and determine the break-make that described battery is discharged and recharged.
3. multi cell battery as claimed in claim 2, is characterized in that, the positive/negative input and output of power supply contact is set on described battery body; The positive/negative input and output of described power supply contact with described in discharge and recharge handover module and be electrically connected to.
4. a mobile terminal, is characterized in that, comprises terminal body and is arranged at the multi cell battery in terminal body; Described multi cell battery comprises battery body, is arranged at least two battery and power management module in battery body; Described battery is provided with positive pole and negative pole, and described power management module is electrically connected to the positive pole of described two battery and the negative pole mode with switchable parallel connection respectively.
5. mobile terminal as claimed in claim 4, is characterized in that, described power management module comprises and discharges and recharges handover module and battery core detecting voltage module; Described battery core detecting voltage module is electrically connected to described battery respectively; The described handover module that discharges and recharges is electrically connected to described battery core detecting voltage module; The described handover module that discharges and recharges is electrically connected to described battery; Describedly discharge and recharge the battery core voltage that handover module detects according to battery core detecting voltage module and determine the break-make that described battery is discharged and recharged.
6. mobile terminal as claimed in claim 5, is characterized in that, the positive/negative input and output of power supply contact is set on described battery body; The positive/negative input and output of described power supply contact with described in discharge and recharge handover module and be electrically connected to.
7. mobile terminal as claimed in claim 4, is characterized in that, described terminal body is provided with the battery connecting construction being electrically connected to described multi cell battery; Described battery connecting construction is compressed spring type structure or fastening type structure.
8. mobile terminal as claimed in claim 4, is characterized in that, the positive/negative input and output of the power supply contact of described battery connecting construction and described multi cell battery is coupled.
9. mobile terminal as claimed in claim 4, is characterized in that, described mobile terminal comprises smart mobile phone, panel computer, palmtop PC, digital camera, MP3 and MP4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320478658.4U CN203398237U (en) | 2013-08-06 | 2013-08-06 | Multicore battery and mobile terminal with multicore battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320478658.4U CN203398237U (en) | 2013-08-06 | 2013-08-06 | Multicore battery and mobile terminal with multicore battery |
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| Publication Number | Publication Date |
|---|---|
| CN203398237U true CN203398237U (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320478658.4U Expired - Fee Related CN203398237U (en) | 2013-08-06 | 2013-08-06 | Multicore battery and mobile terminal with multicore battery |
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| Country | Link |
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| CN (1) | CN203398237U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105591434A (en) * | 2016-01-26 | 2016-05-18 | 上海青橙实业有限公司 | Rechargeable cell, power supply circuit and mobile terminal |
| US12230986B2 (en) | 2019-06-13 | 2025-02-18 | Huawei Technologies Co., Ltd. | Foldable electronic device |
-
2013
- 2013-08-06 CN CN201320478658.4U patent/CN203398237U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105591434A (en) * | 2016-01-26 | 2016-05-18 | 上海青橙实业有限公司 | Rechargeable cell, power supply circuit and mobile terminal |
| US12230986B2 (en) | 2019-06-13 | 2025-02-18 | Huawei Technologies Co., Ltd. | Foldable electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20180806 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |