CN201138850Y - Electricity supply apparatus for mobile communication terminal and mobile communication terminal thereof - Google Patents
Electricity supply apparatus for mobile communication terminal and mobile communication terminal thereof Download PDFInfo
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- CN201138850Y CN201138850Y CNU2007201907736U CN200720190773U CN201138850Y CN 201138850 Y CN201138850 Y CN 201138850Y CN U2007201907736 U CNU2007201907736 U CN U2007201907736U CN 200720190773 U CN200720190773 U CN 200720190773U CN 201138850 Y CN201138850 Y CN 201138850Y
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Abstract
The utility model provides a power supply device of a mobile communication terminal and the mobile communication terminal thereof. The power supply device at least comprises a battery, as well as a first charging unit; the first charging unit at least comprises an energy buffering unit; the energy buffering unit is electrically connected with the battery and a PCB motherboard, and is used for receiving the electric energy provided by the battery and providing power for the PCB motherboard. Moreover, the power supply device can comprise a power generation unit, which is connected with the charging unit and is used for generating electric energy that can be provided by the first charging unit. Thus the first charging unit directly provides power for the PCB motherboard, which can stabilize the circuit, reduce the heat productivity of the battery at the mobile communication terminal, and extend the service life of the battery; and the power generation device can prevent the mobile communication terminal from failure as a result of the failure of the battery.
Description
Technical field
The present invention is about the power supply technique of mobile communication terminal, especially in regard to a kind of electric supply installation and mobile communication terminal thereof of mobile communication terminal.
Background technology
At present, in the standby or communication process of mobile communication terminal, be its power supply by rechargeable battery.In standby or communication process, need consumed power, cause mobile communication terminal battery electricity quantity to exhaust like this and can't use the situation of this mobile communication terminal to take place.
Fig. 1 is the formation schematic diagram of mobile communication terminal in the prior art.As shown in Figure 1, this mobile communication terminal comprises at least: power supply unit 101 and PCB mainboard, wherein power supply unit 101 is 102 power supplies of PCB mainboard, this mobile communication terminal also can comprise key input unit, phonetic entry/output unit, display unit or the like in addition, its effect is all same as the prior art, not shown.
As shown in Figure 1, in the prior art, power supply unit 101 can comprise charhing unit 101a and battery 101b, wherein, this charhing unit 101a can be external charger, and battery 101b is placed charhing unit 101a, and charhing unit 101a is battery 101b charging by obtaining extraneous alternating current.In addition, this charhing unit 101a also can be built-in charging circuit, obtains extraneous alternating current by interface and is battery 101b charging.
From the above, after the electric weight of battery 102b exhausts, make this mobile communication terminal to use, generally, mobile communication terminal user needs in time to obtain extraneous power supply for battery 101b charging, perhaps carries reserve battery 101b, thereby causes inconvenient problem with use.
Application number is 02283705.1, the applying date is October 21, Granted publication day in 2002 to be on November 26th, 2003 utility application has disclosed a kind of mobile phone with built-in backup battery, as shown in Figure 2, and the disclosed content of this utility application merges therewith, as prior art.Wherein, E1 is a mobile phone first wife main battery, and E2 is mounted in the backup battery of the inner appropriate location of mobile phone.The negative pole end of E1 and E2 connects together and is connected on the mobile phone PCB mainboard negative input.The positive terminal of E1 and the positive terminal of E2 be connected on respectively battery selector switch K about on two fixed contacts, the electrode input end of mobile phone PCB mainboard is connected on the middle moving contact of K.When battery selector switch K dialled the positive terminal of on the left side E1, mobile phone used the main battery power supply.When K dialled the positive terminal of E2 on the right, mobile phone used the built-in backup battery power supply.When needs were given E1 and E2 charging, selector switch K dialled in the centre position.At this moment, E1 and E2 and be connected on the mobile phone both positive and negative polarity input.Because all there is separately independently charge-discharge protection circuit E1 and E2 inside, so can use former cell phone charging circuit and charger to give two battery charge safely.
From the above, after mobile phone main battery E1 electric weight exhausts, also can use built-in reserve battery E2 to continue as the power supply of this mobile phone, thereby prolong mobile phone service time, and need not carry reserve battery, provide convenience for the cellphone subscriber to a certain extent.
Even so, but also having following problems, directly is mobile phone PCB main board power supply by battery promptly, and therefore, battery heating phenomenon is comparatively serious in the lasting use of battery; Need obtain power supply from extraneous alternating current is its charging, causes inconvenient problem with use; Owing to, make that this battery is lower useful life repeatedly to battery charge.
The utility model content
In view of there being the problems referred to above in the prior art, the utility model provides a kind of electric supply installation of mobile communication terminal, this electric supply installation is built in this mobile communication terminal, not having also to can be this mobile communication terminal power supply under the situation of extraneous power supply, can make things convenient for the user to carry and use mobile communication terminal.
The utility model also provides a kind of mobile communication terminal, by the utility model, makes this mobile communication terminal battery caloric value reduce, and the situation that can't use can avoid battery not have electric weight the time, can be user-friendly to this mobile communication terminal.
For achieving the above object, the utility model provides a kind of electric supply installation of mobile communication terminal, at least comprise battery, wherein, described electric supply installation also comprises first charhing unit, and described first charhing unit comprises the energy snubber unit at least, and described energy snubber unit is electrically connected with the PCB mainboard of described battery and this mobile communication terminal, be used to receive the electric energy that described battery provides, be described PCB main board power supply.
For achieving the above object, the utility model also provides a kind of mobile communication terminal, this mobile communication terminal comprises the PCB mainboard at least and is the electric supply installation of this PCB main board power supply, described electric supply installation comprises battery, and wherein, described electric supply installation also comprises first charhing unit, described first charhing unit comprises the energy snubber unit at least, described energy snubber unit is electrically connected with described battery and PCB mainboard, is used to receive the electric energy that described battery provides, and is described PCB main board power supply.
By the utility model, using electric supply installation is the PCB main board power supply of this mobile communication terminal, is not having also to can be this mobile communication terminal power supply, the situation that can't use when avoiding this mobile communication terminal battery not have electric weight under the situation of extraneous power supply; Reduce the battery caloric value; Charging device is built in the mobile communication terminal, easy to carry.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, does not constitute qualification of the present utility model.In the accompanying drawings:
Fig. 1 is that mobile communication terminal constitutes schematic diagram in the prior art;
Fig. 2 is that the mobile communication terminal that has built-in backup battery in the prior art constitutes schematic diagram;
Fig. 3 is that the electric supply installation of an execution mode mobile communication terminal of the utility model constitutes schematic diagram;
Fig. 4 is that the electric supply installation of the mobile communication terminal of another execution mode of the utility model constitutes schematic diagram;
Fig. 5 is the formation schematic diagram of first charhing unit among Fig. 4;
Fig. 6 is that the electric supply installation of the mobile communication terminal of the utility model execution mode constitutes schematic diagram.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer,, the utility model is described in further details below in conjunction with execution mode and accompanying drawing.At this, exemplary embodiment of the present utility model and explanation thereof are used to explain the utility model, but not as to qualification of the present utility model.
Below in conjunction with accompanying drawing the utility model is described in detail.
Execution mode one
The utility model provides a kind of electric supply installation of mobile communication terminal, as shown in Figure 3, the electric supply installation 301 of this mobile communication terminal comprises battery 301a at least, wherein, this electric supply installation 301 also can comprise the first charhing unit 301b, and this first charhing unit 301b comprises the energy snubber unit at least, and this energy snubber unit is electrically connected with the PCB mainboard 302 of battery 301a and mobile communication terminal, be used to receive the electric energy that battery 301a provides, be 302 power supplies of PCB mainboard.
From the above, directly be PCB mainboard 302 power supply by the energy snubber unit, available buffer power supply, stabilizing circuit can be avoided the possibility of the overheated and blast of the battery of mobile communication terminal, can increase the useful life of mobile communication terminal battery 301a.
As shown in Figure 3, electric supply installation 301 also can comprise the second charhing unit 301c, and this second charhing unit 301c is electrically connected with battery 301a, is used for obtaining electric energy from the external world and is battery 301a power supply.
In addition, in the utility model, as shown in Figure 3, the first charhing unit 301b also can comprise control unit, this control unit is connected with the energy snubber unit, whether judge electric current among the first charhing unit 301b greater than preset value, if judged result is for being that then control unit control energy buffer cell stops the main board power supply to PCB.For example, when the PCB of mobile communication terminal mainboard 302 was short-circuited, it is big that electric current can become; this moment control unit to detect the electric current that receives excessive, then directly circuit is closed, not to the PCB302 main board power supply; like this, can effectively protect PCB mainboard 302, try to avert accidents.
Execution mode two
Fig. 4 is the formation schematic diagram of electric supply installation of the mobile communication terminal of another execution mode of the utility model.Fig. 5 is the formation schematic diagram of first charhing unit among Fig. 4.Below with reference to Fig. 4 and Fig. 5 another execution mode of the present utility model is described.
Shown in Fig. 4,5, the electric supply installation 402 of this mobile communication terminal comprises battery 402b at least, wherein, this electric supply installation 402 also can comprise the first charhing unit 402c, as shown in Figure 5, the first charhing unit 402c comprises energy snubber unit 501 at least, and this energy snubber unit 501 is electrically connected with the PCB mainboard 403 of battery 402b and this mobile communication terminal, be used to receive the electric energy that battery 402b provides, be 403 power supplies of PCB mainboard.
Shown in Fig. 4,5, this electric supply installation 402 also comprises generator unit 402d, and this generator unit 402d is connected with the energy snubber unit 501 of the first charhing unit 402c, is used to produce energy snubber unit 501 power supplies that electric energy is the first charhing unit 402c.
In the utility model, this generator unit 402d can adopt electromagnetic induction coil to produce alternating current, this moment, this electric supply installation 402 also can comprise current conversion unit 402e, be connected with energy snubber unit 501 among the first charhing unit 402c with this generator unit 402d, the alternating current that is used for producing changes direct current into, and exports this direct current to energy snubber unit 501.
In addition, this generator unit also comprises switch 401, and this switch 402 is arranged on the shell of this mobile communication terminal, and 402d is connected with generator unit, is used to start this generator unit 402d and produces alternating current.
Like this, when mobile communication terminal battery 402b does not have electric weight, but this mobile communication terminal user Push switch 401, start generator unit 402d and produce alternating current, and after being converted to direct current through current conversion unit 402e, be energy snubber unit 501 chargings among the first charhing unit 402c, so that be the PCB mainboard 403 of this mobile communication terminal, energy snubber unit 501 powers, therefore, can avoid mobile communication terminal battery 402b not have electric weight and the situation that can't use; And the energy snubber unit 501 by the first charhing unit 402c is 403 power supplies of PCB mainboard, but stabilizing circuit, the caloric value of minimizing battery 402b increases battery life, and it is overheated effectively to avoid; And this generator unit is built in the mobile communication terminal, and is easy to carry.
As shown in Figure 5, the first charhing unit 402c also can comprise control unit 502, at this moment, this control unit 502 is connected with energy snubber unit 501, battery 402b, current conversion unit 402e, be used for the electric current that received current converting unit 402e transmits, and the voltage according to battery 402b judges whether 501 power supplies of energy snubber unit, when control unit 502 judged that the voltage of battery 402b is lower than the voltage of this generator unit 402d, then generator unit 402d was these energy snubber unit 501 power supplies under the control of control unit 502.Moreover, in this case, generator unit 402d also can be battery 402b power supply under the control of control unit 502.
In addition, if control unit 502 judges when the voltage of battery 402b is higher than the voltage of this generator unit 402d, then still can be under the control of control unit 502 be 501 power supplies of energy snubber unit by battery 402b.
As shown in Figure 5, in order to guarantee that further battery 402b can charge normal, the first charhing unit 402c also can comprise pressure limiting and current limliting unit 503, be connected with control unit 502 with battery 402b, be used under the control of control unit 502, electric current and voltage among the first charhing unit 402b are controlled, the voltage, the electric current that are about to battery 402b charging and PCB mainboard 403 is powered remain on normal scope, and when battery is full of electricity, automatic charge closing state, battery is overheated when preventing to charge.
As shown in Figure 5, the first charhing unit 402c also comprises interface 504, and this interface 504 is connected with control unit 502, is used for external power supply or charger.Like this, can directly obtain electric energy from the external world by this interface 504 is battery or 501 power supplies of energy snubber unit.
As shown in Figure 4, electric supply installation 402 also comprises the second charhing unit 402a, and this second charhing unit 402a is electrically connected with battery 402b, is used for obtaining electric energy from the external communication electricity, is battery 402b charging.
In addition, in the present embodiment, also the control unit in the execution mode one can be used in combination with control unit 502, like this, whether this control unit can judge electric current among the first charhing unit 301b greater than preset value, if judged result is for being that then control unit control energy buffer cell stops the main board power supply to PCB, but also can continue as battery and charge this moment when the state that is in for battery charge.
By above-mentioned execution mode as can be known, the electric supply installation of mobile communication terminal combination in any use according to actual needs.
Fig. 6 is the formation schematic diagram of electric supply installation of the mobile communication terminal of the utility model execution mode.As shown in Figure 6, the electric supply installation 602 of this mobile communication terminal comprise battery 602a, be arranged at the switch 601 on the shell, the generator unit 602c that is connected with switch 601, the current conversion unit 602d that is connected with generator unit 602c and the first charhing unit 602b that is connected with current conversion unit 602d with battery 602a.Wherein, as shown in Figure 6, this switch 601 can comprise button 601a, rotation round end 601b and spring 601c.
As shown in Figure 6, the generator unit 602c that is connected with switch 601 can adopt magnet and electromagnetic induction coil, starts this generator unit by switch 601 and produces alternating current.In the present embodiment, can adopt upper and lower two magnet and electromagnetic induction coil to produce alternating current.
When this mobile communication terminal electric weight is not enough, push and fill button 601c, promote upper and lower magnet by the effect of rotating round end 601b and move simultaneously, upper and lower induction coil is cutting magnetic line simultaneously, makes upper and lower two induction coils produce alternating current; 602d converts alternating current to direct current by current converter circuit.Here change the magnetic pole of magnet or the sense of current unanimity that coil winding-direction can make upper and lower coil, the reciprocation of upper and lower induction coil current field can make the big twice of electricity ratio single coil many, because generator unit is built in the mobile communication terminal, remove from and carry worry, operation is easier to, can be to this mobile communication terminal charging while making a phone call.
Execution mode three
The utility model also provides a kind of mobile communication terminal, this this mobile communication terminal comprises the PCB mainboard at least and is the electric supply installation of this PCB main board power supply, described electric supply installation can adopt any one electric supply installation shown in Fig. 3,4,6 or the electric supply installation of its combination in any, repeats no more herein.In addition, this mobile communication terminal also can comprise central processing unit, display unit, phonetic entry output unit, key input unit, radio frequency unit etc., and its effect is consistent with prior art, repeats no more herein.
From the above, by using the PCB main board power supply of first charhing unit, reduce the battery caloric value for this mobile communication terminal; Do not having can be this mobile communication terminal power supply, the situation that can't use when avoiding this mobile communication terminal battery not have electric weight under the situation of extraneous power supply by generator unit yet; This charging device is built in the mobile communication terminal, easy to carry.
Above-described embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is an embodiment of the present utility model; and be not used in and limit protection range of the present utility model; all within spirit of the present utility model and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. the electric supply installation of a mobile communication terminal, this electric supply installation comprises battery at least, it is characterized in that, described electric supply installation also comprises first charhing unit, described first charhing unit comprises the energy snubber unit at least, described energy snubber unit is electrically connected with the PCB mainboard of described battery and this mobile communication terminal, is used to receive the electric energy that described battery provides, and is described PCB main board power supply.
2. the electric supply installation of mobile communication terminal according to claim 1 is characterized in that, described electric supply installation also comprises generator unit, and described generator unit is connected with described energy snubber unit, and being used to produce electric current is the power supply of described energy snubber unit.
3. the electric supply installation of mobile communication terminal according to claim 2, it is characterized in that, described first charhing unit also comprises control unit, this control unit and described energy snubber unit, battery connects, be used to receive the electric current that described generator unit transmits, and whether the voltage according to described battery judges whether to the power supply of described energy snubber unit or to described battery charge, when the voltage of described battery is lower than the voltage of described generator unit, described generator unit under the control of described control unit to described energy snubber unit power supply or to described battery charge.
4. the electric supply installation of mobile communication terminal according to claim 3, it is characterized in that, described first charhing unit also comprises pressure limiting and current limliting unit, is connected with control unit with described battery, is used for the electric current and the voltage of described first charhing unit are controlled.
5. the electric supply installation of mobile communication terminal according to claim 3 is characterized in that, described first charhing unit also comprises interface, and this interface is connected with described control unit, is used for external power supply or charger.
6. the electric supply installation of mobile communication terminal according to claim 2, it is characterized in that described generator unit also comprises switch, described switch is arranged on the shell of this mobile communication terminal, be connected with described generator unit, be used to start this generator unit and produce electric current.
7. the electric supply installation of mobile communication terminal according to claim 1, it is characterized in that, described first charhing unit also comprises control unit, this control unit is connected with described energy snubber unit, be used for judging that whether the electric current of described first charhing unit is greater than preset value, if judged result is for being that then stopping to control described energy snubber unit is described PCB main board power supply.
8. the electric supply installation of mobile communication terminal according to claim 1 is characterized in that, described electric supply installation also comprises second charhing unit, and described second charhing unit is connected with described battery, is used for obtaining electric energy from the external communication electricity, is described battery charge.
9. mobile communication terminal, this mobile communication terminal comprises the PCB mainboard at least and is the electric supply installation of this PCB main board power supply, described electric supply installation comprises battery, it is characterized in that, described electric supply installation also comprises first charhing unit, and described first charhing unit comprises the energy snubber unit at least, and described energy snubber unit is electrically connected with described battery and PCB mainboard, be used to receive the electric energy that described battery provides, be described PCB main board power supply.
10. mobile communication terminal according to claim 9 is characterized in that described electric supply installation also comprises generator unit, and described generator unit is connected with described energy snubber unit, and being used to produce electric current is the power supply of described energy snubber unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201907736U CN201138850Y (en) | 2007-12-13 | 2007-12-13 | Electricity supply apparatus for mobile communication terminal and mobile communication terminal thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201907736U CN201138850Y (en) | 2007-12-13 | 2007-12-13 | Electricity supply apparatus for mobile communication terminal and mobile communication terminal thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201138850Y true CN201138850Y (en) | 2008-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201907736U Expired - Fee Related CN201138850Y (en) | 2007-12-13 | 2007-12-13 | Electricity supply apparatus for mobile communication terminal and mobile communication terminal thereof |
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| Country | Link |
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| CN (1) | CN201138850Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013178123A1 (en) * | 2012-08-17 | 2013-12-05 | 中兴通讯股份有限公司 | Device for improving endurance of terminal and terminal thereof |
| WO2015090065A1 (en) * | 2013-12-19 | 2015-06-25 | 京东方科技集团股份有限公司 | Mobile communication terminal |
| CN113284332A (en) * | 2021-04-16 | 2021-08-20 | 矿冶科技集团有限公司 | Mining wireless sensing terminal |
-
2007
- 2007-12-13 CN CNU2007201907736U patent/CN201138850Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013178123A1 (en) * | 2012-08-17 | 2013-12-05 | 中兴通讯股份有限公司 | Device for improving endurance of terminal and terminal thereof |
| US9509174B2 (en) | 2012-08-17 | 2016-11-29 | Zte Corporation | Device for improving endurance of terminal and terminal thereof |
| WO2015090065A1 (en) * | 2013-12-19 | 2015-06-25 | 京东方科技集团股份有限公司 | Mobile communication terminal |
| US9553477B2 (en) | 2013-12-19 | 2017-01-24 | Boe Technology Group Co., Ltd. | Mobile communication terminal |
| CN113284332A (en) * | 2021-04-16 | 2021-08-20 | 矿冶科技集团有限公司 | Mining wireless sensing terminal |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081022 Termination date: 20101213 |