CN204559163U - A kind of handset charging holder frame - Google Patents
A kind of handset charging holder frame Download PDFInfo
- Publication number
- CN204559163U CN204559163U CN201520148726.XU CN201520148726U CN204559163U CN 204559163 U CN204559163 U CN 204559163U CN 201520148726 U CN201520148726 U CN 201520148726U CN 204559163 U CN204559163 U CN 204559163U
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- China
- Prior art keywords
- high frequency
- holder frame
- supporting bracket
- electricity generation
- pedestal
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Abstract
The utility model relates to technical field of electronic products, especially a kind of handset charging holder frame.It comprises supporting seat and the supporting bracket for holding mobile telephone, and the lower surface of supporting bracket is provided with a ball rod, and supporting seat comprises pedestal and is arranged at the support column on pedestal, and the top of support column is provided with one for wrapping up the ball cover of the bulb of ball rod; Electricity generation module and charging module is provided with in pedestal, electricity generation module and charging module are that field coupled is connected, the outer surface of pedestal is embedded with the first mains connection be electrically connected with electricity generation module, supporting bracket is provided with the second source connector be electrically connected with charging module.So, the electronic products such as mobile phone can be positioned over after in supporting bracket and second source connector can be utilized to be connected with electronic product by user, be connected with civil power or external power source by the first mains connection again, utilize the field coupled type of attachment between electricity generation module and charging module, realize the conversion of voltage and the transmission of electric energy, thus electronic product is charged.
Description
Technical field
The utility model relates to technical field of electronic products, especially a kind of handset charging holder frame.
Background technology
In recent years, the emerging in large numbers and develop of many portable type electronic products, as: media player, mobile phone and panel computer etc., impel people to the raising of its application portability.These equipment are powered with battery usually, and conventional contact Power supply must be connected with feeder ear due to equipment, can not meet people gradually to its mobility and the requirement at special occasions; Meanwhile, there is complex structure, use the problems such as inconvenience in existing mobile phone mounting.
Utility model content
For the deficiency that above-mentioned prior art exists, the purpose of this utility model is the handset charging holder frame that a kind of structure is simple, easy to use, with low cost, charge efficiency is high.
To achieve these goals, the utility model adopts following technical scheme:
A kind of handset charging holder frame, it comprises supporting seat and the supporting bracket for holding mobile telephone, the lower surface of described supporting bracket is provided with a ball rod, and described supporting seat comprises pedestal and is arranged at the support column on pedestal, and the top of described support column is provided with one for wrapping up the ball cover of the bulb of ball rod;
Electricity generation module and charging module is provided with in described pedestal, described electricity generation module and charging module are that field coupled is connected, the outer surface of described pedestal is embedded with the first mains connection be electrically connected with electricity generation module, described supporting bracket is provided with the second source connector be electrically connected with charging module.
Preferably, described second source connector is arranged at the base of supporting bracket along side, and the upper surface of described supporting bracket is provided with several suckers.
Preferably, described electricity generation module comprises the signal generating unit, power amplification unit, high frequency stepup transformer and the current electrode that are linked in sequence, the input of described signal generating unit is connected with the first mains connection and exports a pair reverse signal to power amplification unit, described power amplification unit is delivered to high frequency stepup transformer after carrying out power amplification to reverse signal, and the primary side of described high frequency stepup transformer connects current electrode;
Described charging module comprises the powered electrode, high frequency voltage descending device, rectification filtering unit and the voltage regulation unit that are linked in sequence, described powered electrode and current electrode are coupled and power delivery tremendously high frequency reducing transformer are carried out step-down, and the electric energy that described high frequency voltage descending device exports is delivered to second source connector successively after rectification filtering unit and voltage regulation unit process.
Preferably, described current electrode and powered electrode all adopt the copper-clad plate of 5cmx5cm.
Preferably, described high frequency stepup transformer is identical with the specifications and models of high frequency voltage descending device.
Preferably, described signal generating unit comprises a TL494 type fixed frequency pulse width modulated chip, be in series with the second electric capacity and the second resistance successively between No. 5 pins of described fixed frequency pulse width modulated chip and No. 6 pins, No. 9 pins of described fixed frequency pulse width modulated chip are connected with the input of power amplification unit respectively with 10 pins.
Preferably, described power amplification unit comprises the push-pull circuit that an input is connected with fixed frequency pulse width modulated chip, and the output of described push-pull circuit is connected to the primary side of high frequency stepup transformer by two metal-oxide-semiconductors; Described push-pull circuit comprises two power to pipe, and described power is formed Guan Youyi 2SD669 type triode and a 2SB649 type triode.
Preferably, described voltage regulation unit comprises TPS5430 type power conversion chip, the VIN end of described power conversion chip is connected with the output of rectification filtering unit by least one decoupling capacitance, BOOT holds the 3rd electric capacity by connecting successively and the first inductance and load to be electrically connected, the VSNS end of described power conversion chip to be also connected between the first inductance and load by the first resistance and by the second grounding through resistance, described 3rd electric capacity and the first inductance are by catching diode ground connection.
Preferably, described decoupling capacitance and the 3rd electric capacity are polypropylene capactive, and described first inductance is chip inductor, described in catch diode be SS36 type diode.
Owing to have employed such scheme, the electronic products such as mobile phone can be positioned over after in supporting bracket and second source connector can be utilized to be connected with electronic product by user, be connected with civil power or external power source by the first mains connection again, utilize the field coupled type of attachment between electricity generation module and charging module, realize the conversion of voltage and the transmission of electric energy, thus electronic product is charged; Meanwhile, the structure connected owing to adopting bulb between supporting bracket and supporting seat, also can regulate the placed angle of mobile phone in good time, even if when charging to electronic product, does not also affect it and uses normally; Its structure is simple, easy to use, with low cost, charge efficiency is high, has very strong practicality.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the supporting bracket of the utility model embodiment and the structural relation schematic diagram of support column;
Fig. 3 is the system configuration theory diagram of the utility model embodiment;
Fig. 4 is the circuit structure diagram of the signal generating unit of the utility model embodiment;
Fig. 5 is the power amplification unit of the utility model embodiment and the circuit structure diagram of high frequency stepup transformer;
Fig. 6 is the circuit structure diagram of the voltage regulation unit of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As shown in Figures 1 to 6, a kind of handset charging holder frame that the utility model provides, it comprises supporting seat and the supporting bracket a for holding mobile telephone, the lower surface of supporting bracket a is provided with a ball rod b, supporting seat comprises pedestal c and is arranged at the support column d on pedestal c, correspondingly, one is provided with at the top of support column d for wrapping up the ball cover e of the bulb of ball rod b; Meanwhile, be also provided with in pedestal c for realizing with civil power or external power source the electricity generation module that is electrically connected and for realizing with electronic products such as mobile phones the charging module that is electrically connected; Wherein, electricity generation module and charging module adopt field coupled to be connected, and are embedded with the first mains connection f be electrically connected with electricity generation module at the outer surface of pedestal c, and supporting bracket a is provided with the second source connector g be electrically connected with charging module.
So, the electronic products such as mobile phone can be positioned over after on supporting bracket a and second source connector f can be utilized to be connected with electronic product by user, be connected with civil power or external power source by the first mains connection f again, utilize the field coupled type of attachment between electricity generation module and charging module, realize the conversion of voltage and the transmission of electric energy, thus electronic product is charged; Meanwhile, the structure connected owing to adopting bulb between supporting bracket a and supporting seat, also can regulate the placed angle of mobile phone in good time, even if when charging to electronic product, does not also affect it and uses normally.
For ensureing the stability that the electronic products such as mobile phone are placed, the second source connector g of the present embodiment is arranged at the base of supporting bracket a along side, meanwhile, the upper surface of supporting bracket a is provided with several suckers h, does to reinforce further to electronic product to utilize sucker h.
For optimizing the structure of the electrical system of whole charging mounting, the electricity generation module of the present embodiment comprises the signal generating unit 1, power amplification unit 2, high frequency stepup transformer 3 and the current electrode 4 that are linked in sequence, input and the first mains connection f of signal generating unit 1 are electrically connected and export a pair reverse signal to power amplification unit 2, be delivered to high frequency stepup transformer 3 after power amplification unit 2 pairs of reverse signals carry out power amplification, the primary side of high frequency stepup transformer 3 connects current electrode 4; Charging module comprises the powered electrode 5, high frequency voltage descending device 6, rectification filtering unit 7 and the voltage regulation unit 8 that are linked in sequence, powered electrode 5 and current electrode 4 are coupled and power delivery tremendously high frequency reducing transformer 6 are carried out step-down, the electric energy that high frequency voltage descending device 6 exports successively after rectification filtering unit 7 and voltage regulation unit 8 carry out respective handling through being transported on electronic product (i.e. load) by second source connector g; Thus complete the charging process of whole charging device, owing to being equivalent to formation electric capacity after current electrode 4 and powered electrode 5 coupling, the field coupled type of attachment between electricity generation module and charging module can being realized, thus realize the laser propagation effect of electric energy.
Further, for reducing costs, ensure delivery of electrical energy effect, the current electrode 4 of the present embodiment and powered electrode 5 all adopt the copper-clad plate that dielectric constant is relatively little, be of a size of 5cmx5cm simultaneously.
For optimizing the circuit structure of whole charging mounting, and facilitate it to manufacture, the high frequency stepup transformer 3 of the present embodiment can adopt with high frequency voltage descending device 6 transformer that specifications and models are identical.
For improving the power supplying efficiency of charging mounting, ensure the operation that it can be stable, the signal generating unit 1 of the present embodiment comprises a TL494 type fixed frequency pulse width modulated chip U1, the second electric capacity C2 and the second resistance R2 is in series with successively between No. 5 pins of fixed frequency pulse width modulated chip U1 and No. 6 pins, No. 9 pins of fixed frequency pulse width modulated chip U1 are connected with the input of power amplification unit 2 respectively with 10 pins, so, the signal frequency that fixed frequency pulse width modulated chip U1 exports can be regulated and controled by the second electric capacity C2 and the second resistance R2, ensure that frequency is in best frequency range.
For simplifying the circuit structure of whole charging mounting further, the power amplification unit 2 of the present embodiment comprises the push-pull circuit that an input is connected with fixed frequency pulse width modulated chip, and the output of push-pull circuit is connected to the primary side of high frequency stepup transformer 3 by two metal-oxide-semiconductors (being respectively Q2 and Q5); Push-pull circuit itself is then formed pipe primarily of two power, and each power is formed by a 2SD669 type triode and a 2SB649 type triode pipe.
Further, the voltage regulation unit 8 of the present embodiment comprises TPS5430 type power conversion chip U2, by at least one decoupling capacitance, (the present embodiment is preferably two decoupling capacitances in parallel to the VIN end of power conversion chip U2, be labeled as C1 with C4 respectively) be connected with the output of rectification filtering unit 7, BOOT holds the 3rd electric capacity C3 by connecting successively and the first inductance L 1 to be electrically connected with load b, the VSNS end of power conversion chip U2 to be also connected between the first inductance L 1 and load b by the first resistance R1 and by the second resistance R2 ground connection, 3rd electric capacity C3 and the first inductance L 1 are by catching diode D1 ground connection.The decoupling capacitance (C1 and C4) of the present embodiment and the first electric capacity are polypropylene capactive, and the first inductance L 1 is chip inductor, and catching diode D1 is SS36 type diode.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. a handset charging holder frame, it is characterized in that: it comprises supporting seat and the supporting bracket for holding mobile telephone, the lower surface of described supporting bracket is provided with a ball rod, described supporting seat comprises pedestal and is arranged at the support column on pedestal, and the top of described support column is provided with one for wrapping up the ball cover of the bulb of ball rod;
Electricity generation module and charging module is provided with in described pedestal, described electricity generation module and charging module are that field coupled is connected, the outer surface of described pedestal is embedded with the first mains connection be electrically connected with electricity generation module, described supporting bracket is provided with the second source connector be electrically connected with charging module.
2. a kind of handset charging holder frame as claimed in claim 1, it is characterized in that: described second source connector is arranged at the base of supporting bracket along side, the upper surface of described supporting bracket is provided with several suckers.
3. a kind of handset charging holder frame as claimed in claim 1, is characterized in that:
Described electricity generation module comprises the signal generating unit, power amplification unit, high frequency stepup transformer and the current electrode that are linked in sequence, the input of described signal generating unit is connected with the first mains connection and exports a pair reverse signal to power amplification unit, described power amplification unit is delivered to high frequency stepup transformer after carrying out power amplification to reverse signal, and the primary side of described high frequency stepup transformer connects current electrode;
Described charging module comprises the powered electrode, high frequency voltage descending device, rectification filtering unit and the voltage regulation unit that are linked in sequence, described powered electrode and current electrode are coupled and power delivery tremendously high frequency reducing transformer are carried out step-down, and the electric energy that described high frequency voltage descending device exports is delivered to second source connector successively after rectification filtering unit and voltage regulation unit process.
4. a kind of handset charging holder frame as claimed in claim 3, is characterized in that: described current electrode and powered electrode all adopt the copper-clad plate of 5cmx5cm.
5. a kind of handset charging holder frame as claimed in claim 3, is characterized in that: described high frequency stepup transformer is identical with the specifications and models of high frequency voltage descending device.
6. a kind of handset charging holder frame as claimed in claim 3, it is characterized in that: described signal generating unit comprises a TL494 type fixed frequency pulse width modulated chip, be in series with the second electric capacity and the second resistance successively between No. 5 pins of described fixed frequency pulse width modulated chip and No. 6 pins, No. 9 pins of described fixed frequency pulse width modulated chip are connected with the input of power amplification unit respectively with 10 pins.
7. a kind of handset charging holder frame as claimed in claim 6, it is characterized in that: described power amplification unit comprises the push-pull circuit that an input is connected with fixed frequency pulse width modulated chip, the output of described push-pull circuit is connected to the primary side of high frequency stepup transformer by two metal-oxide-semiconductors; Described push-pull circuit comprises two power to pipe, and described power is formed Guan Youyi 2SD669 type triode and a 2SB649 type triode.
8. a kind of handset charging holder frame according to any one of claim 3-7, it is characterized in that: described voltage regulation unit comprises TPS5430 type power conversion chip, the VIN end of described power conversion chip is connected with the output of rectification filtering unit by least one decoupling capacitance, BOOT holds the 3rd electric capacity by connecting successively and the first inductance and load to be electrically connected, the VSNS end of described power conversion chip to be also connected between the first inductance and load by the first resistance and by the second grounding through resistance, described 3rd electric capacity and the first inductance are by catching diode ground connection.
9. a kind of handset charging holder frame as claimed in claim 8, is characterized in that: described decoupling capacitance and the 3rd electric capacity are polypropylene capactive, and described first inductance is chip inductor, described in catch diode be SS36 type diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520148726.XU CN204559163U (en) | 2015-03-16 | 2015-03-16 | A kind of handset charging holder frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520148726.XU CN204559163U (en) | 2015-03-16 | 2015-03-16 | A kind of handset charging holder frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204559163U true CN204559163U (en) | 2015-08-12 |
Family
ID=53834234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520148726.XU Expired - Fee Related CN204559163U (en) | 2015-03-16 | 2015-03-16 | A kind of handset charging holder frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204559163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658929A (en) * | 2016-11-06 | 2018-02-02 | 合肥齐赢网络技术有限公司 | A kind of movable mobile phone cradle |
-
2015
- 2015-03-16 CN CN201520148726.XU patent/CN204559163U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658929A (en) * | 2016-11-06 | 2018-02-02 | 合肥齐赢网络技术有限公司 | A kind of movable mobile phone cradle |
| CN107658929B (en) * | 2016-11-06 | 2021-06-08 | 合肥齐赢网络技术有限公司 | Movable mobile phone charging seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zheng Zhenkai Inventor after: Qi Qi Inventor before: Zheng Zhenkai Inventor before: Qiao Qi |
|
| COR | Change of bibliographic data | ||
| 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: 20150812 Termination date: 20210316 |