CN203434608U - Protective sleeve for mobile terminal - Google Patents
Protective sleeve for mobile terminal Download PDFInfo
- Publication number
- CN203434608U CN203434608U CN201320559076.9U CN201320559076U CN203434608U CN 203434608 U CN203434608 U CN 203434608U CN 201320559076 U CN201320559076 U CN 201320559076U CN 203434608 U CN203434608 U CN 203434608U
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- CN
- China
- Prior art keywords
- battery
- mobile terminal
- protective sleeve
- protecting circuit
- circuit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a protective sleeve for a mobile terminal. The protective sleeve comprises a battery protection circuit and a paper electric core circuit. The protective sleeve for the mobile terminal can solve the problems that voltage inconsistency leads to too fast attenuation of cycle life of a battery and reduces the cycle life of the battery.
Description
Technical field
The utility model relates to equipment protection cover field, particularly a kind of protective sleeve of mobile terminal.
Background technology
In the wireless high-end intelligent communications terminal of GSM, CDMA, PHS, SCDMA, 3G etc., pursue the ultra-thin concept of outward appearance of mobile phone, battery is done to thin sacrifice battery capacity, therefore there is the short-life problem of battery in generality, therefore expect using existing leather sheath space, ultra-thin paper battery core or thin polymer battery core are embedded in leather sheath, do not affect use function and the configuration design of leather sheath, strengthen battery capacity.
Yet the battery in the battery of embedded in mobile phone and external leather sheath, if just simple in parallel, if voltage is inconsistent, can causes a battery cycle life decay too fast, thereby reduce battery cycle life.
Utility model content
In view of this, the technical problems to be solved in the utility model is to provide a kind of protective sleeve of mobile terminal, can solve voltage inconsistent, can cause a battery cycle life decay too fast, thereby reduces the problem of battery cycle life.
It is as follows that the utility model solves the problems of the technologies described above adopted technical scheme:
A protective sleeve for mobile terminal, it comprises:
Be arranged on battery protecting circuit and paper battery core circuit on protective sleeve.
Preferably, the FPC connector on the housing of described battery protecting circuit and mobile terminal interconnects.
Preferably, described paper battery core circuit comprises:
Battery core is anodal, and one end connects the first interface of described battery protecting circuit;
Battery core negative pole, one end connects the second interface of described battery protecting circuit;
The first electric capacity, it is anodal that one end connects battery core, and by the anodal first interface that connects battery protecting circuit of described battery core, the other end connects battery core negative pole, and by anodal the second interface that connects battery protecting circuit of described battery core.
Preferably, the internal battery circuit of mobile terminal comprises:
Battery cathode, one end connects the 3rd interface of described battery protecting circuit;
Anode, one end connects the 4th interface of described battery protecting circuit;
The second electric capacity;
NTC resistance, with described battery cathode, forms closed-loop path between the second electric capacity;
The 3rd electric capacity, one end connects described battery cathode, other end ground connection.
Adopt the utility model; a kind of protective sleeve of mobile terminal is provided, and it comprises battery protecting circuit and the paper battery core circuit being arranged on protective sleeve, can solve voltage inconsistent; can cause a battery cycle life decay too fast, thereby reduce the problem of battery cycle life.
Accompanying drawing explanation
The schematic diagram of the protective sleeve of a kind of mobile terminal that Fig. 1 provides for the utility model one embodiment.
Fig. 2 is the battery protecting circuit shown in the utility model Fig. 1, paper battery core circuit, the battery circuit annexation schematic diagram built-in with mobile terminal.
Embodiment
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.
Refer to Fig. 1, it is the schematic diagram of the protective sleeve of a kind of mobile terminal of providing of the utility model one embodiment.
A kind of protective sleeve 10 of mobile terminal, it comprises: be arranged on battery protecting circuit 11 and paper battery core circuit 12 on protective sleeve 10.Battery protecting circuit 11 is electrically connected mutually with paper battery core circuit 12.
Wherein, the FPC connector 21 on the housing 20 of described battery protecting circuit 11 and mobile terminal interconnects.
Refer to Fig. 2, it is the battery protecting circuit 11 shown in Fig. 1, paper battery core circuit 12, the battery circuit annexation schematic diagram built-in with mobile terminal.
Described paper battery core circuit 12 comprises:
Battery core is anodal, and one end connects the first interface 111 of described battery protecting circuit 11;
Battery core negative pole, one end connects the second interface 112 of described battery protecting circuit 11;
The first electric capacity, it is anodal that one end connects battery core, and by the anodal first interface 111 that connects battery protecting circuit 11 of described battery core, the other end connects battery core negative pole, and by anodal the second interface 112 that connects battery protecting circuit 11 of described battery core.
The internal battery circuit of mobile terminal comprises:
Battery cathode, one end connects the 3rd interface 113 of described battery protecting circuit 11;
Anode, one end connects the 4th interface 114 of described battery protecting circuit 11;
The second electric capacity;
NTC resistance, with described battery cathode, forms closed-loop path between the second electric capacity;
The 3rd electric capacity, one end connects described battery cathode, other end ground connection.
The utility model detects the surface temperature of battery on the one hand with temperature-sensitive NTC resistance, on the other hand, improve the anlistatig energy that supports of self NTC resistance, guarantees that NTC can effectively work always.In addition on the one hand, in two inconsistent situations of cell voltage, if reached in the equal energy of voltage situation, two batteries are worked simultaneously.
The utility model is shunt capacitance between battery core both positive and negative polarity, and shunt capacitance between the internal battery negative pole of mobile terminal and NTC resistance, internal battery negative pole and the other one end of NTC resistance shunt capacitance ground connection of mobile terminal.Thereby effectively protect the during normal use characteristic of excess Temperature damage battery of battery (internal battery of mobile terminal, paper battery), and bring personal safety hidden danger to user.
Pass through the utility model; safety problem to battery charging and discharging in the wireless terminals such as GSM, CDMA, SCDMA, 3G is protected; uncertain environment prevention and the monitoring that with the lithium battery protection circuit of this circuit design, can effectively improve mobile communication travelling carriage, have the features such as cost is low, reliability is high, safe.For cell voltage, monitor in real time simultaneously; in monitoring, can effectively protect the cycle life of battery simultaneously, we know when in parallel two battery operated in, if voltage is inconsistent; can cause a battery cycle life decay too fast, thereby reduce battery cycle life.
In the above-described embodiments, described mobile terminal can be arbitrarily, can with the electronic installation of other devices communicatings, including, but not limited to the combination of PC, handheld device, electronic plane, PDA(Personal Digital Assistant), mobile phone, network home appliance (network appliances), video camera, smart mobile phone, network base station, media player, navigator, electronic mail equipment, game station, automatic information system (such as the entertainment systems with control panel) and aforementioned device.
With reference to the accompanying drawings of preferred embodiment of the present utility model, not thereby limit to interest field of the present utility model above.Those skilled in the art do not depart from scope of the present utility model and essence, can have multiple flexible program to realize the utility model, such as the feature as an embodiment can be used for another embodiment, obtain another embodiment.Allly using any modification of doing within technical conceive of the present utility model, be equal to and replace and improve, all should be within interest field of the present utility model.
Claims (4)
1. a protective sleeve for mobile terminal, is characterized in that, comprising:
Be arranged on battery protecting circuit and paper battery core circuit on protective sleeve.
2. the protective sleeve of a kind of mobile terminal according to claim 1, is characterized in that, the FPC connector on the housing of described battery protecting circuit and mobile terminal interconnects.
3. the protective sleeve of a kind of mobile terminal according to claim 1, is characterized in that, described paper battery core circuit comprises:
Battery core is anodal, and one end connects the first interface of described battery protecting circuit;
Battery core negative pole, one end connects the second interface of described battery protecting circuit;
The first electric capacity, it is anodal that one end connects battery core, and by the anodal first interface that connects battery protecting circuit of described battery core, the other end connects battery core negative pole, and by anodal the second interface that connects battery protecting circuit of described battery core.
4. the protective sleeve of a kind of mobile terminal according to claim 1, is characterized in that, the internal battery circuit of mobile terminal comprises:
Battery cathode, one end connects the 3rd interface of described battery protecting circuit;
Anode, one end connects the 4th interface of described battery protecting circuit;
The second electric capacity;
NTC resistance, with described battery cathode, forms closed-loop path between the second electric capacity;
The 3rd electric capacity, one end connects described battery cathode, other end ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320559076.9U CN203434608U (en) | 2013-09-09 | 2013-09-09 | Protective sleeve for mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320559076.9U CN203434608U (en) | 2013-09-09 | 2013-09-09 | Protective sleeve for mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203434608U true CN203434608U (en) | 2014-02-12 |
Family
ID=50063626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320559076.9U Expired - Fee Related CN203434608U (en) | 2013-09-09 | 2013-09-09 | Protective sleeve for mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203434608U (en) |
-
2013
- 2013-09-09 CN CN201320559076.9U patent/CN203434608U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NUBIAN TECHNOLOGIES LTD. Free format text: FORMER NAME: SHENZHEN ZTE MOBILE TECH CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: A District No. 9018 Han innovation building in Nanshan District high tech Zone in Shenzhen city of Guangdong Province, North Central Avenue, 518000 floor 10 Patentee after: Nubian Technologies Ltd. Address before: A District No. 9018 Han innovation building in Nanshan District high tech Zone in Shenzhen city of Guangdong Province, North Central Avenue, 518000 floor 10 Patentee before: Shenzhen ZTE Mobile Tech Co., Ltd. |
|
| 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: 20140212 Termination date: 20160909 |