CN205355865U - VR glasses and mobile terminal's charging device - Google Patents
VR glasses and mobile terminal's charging device Download PDFInfo
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- CN205355865U CN205355865U CN201620028585.2U CN201620028585U CN205355865U CN 205355865 U CN205355865 U CN 205355865U CN 201620028585 U CN201620028585 U CN 201620028585U CN 205355865 U CN205355865 U CN 205355865U
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Abstract
The utility model discloses a VR glasses and mobile terminal's charging device, include: mobile terminal USB interface, VR glasses charge interface, external power device, the mobile terminal USB interface passes through the external power device and gives the power supply of VR glasses, or mobile terminal USB interface and VR glasses charging interface electrically connected, make mobile terminal give the power supply of VR glasses, the ID switch unit is connected with mobile terminal wiring mouth and VR glasses terminated line mouth electricity respectively, the ID switch unit adjusts outer mains voltage into mobile terminal charging voltage and VR glasses power supply voltage to charge for mobile terminal through mobile terminal wiring mouthful, give the power supply of VR glasses through VR glasses terminated line mouth. Has avoided because the diode impedance is high, has made the electric current can produce the pressure drop through the diode, leaded to to mobile terminal's voltage low and can do not fill the electricity, on one side can also let the user on one side play game charge.
Description
Technical field
The present invention relates to VR eyewear art, particularly relate to the charging device of a kind of VR glasses and mobile terminal.
Background technology
VR glasses are provided externally with USB charging inlet, when brownout, it is possible to achieve charge function.Generally, mobile phone is connected with VR glasses, and mobile phone is by main board power supply that USB interface is VR glasses.When mobile phone electric power deficiency, it is possible to being connected with external power source by the USB interface on VR glasses, electric current is entered by USB interface, while charging for mobile phone, power to VR glasses.
Traditional way is to install diode in charging inlet position, it is possible to produce one-way conduction, reverse cutoff function, but diode can produce pressure drop and power consumption, electric current, through producing 0.35V pressure drop, can make the voltage of mobile phone terminal and VR glasses end lower than 4.5V, causes cannot be carried out charging.
Summary of the invention
In order to overcome above-mentioned deficiency of the prior art, it is an object of the invention to, it is provided that the charging device of a kind of VR glasses and mobile terminal, including: mobile terminal USB interface, VR glasses charging inlet, external powering device；
Described external powering device includes: mobile terminal connection jaws, VR glasses terminated line mouth, external power connection jaws and ID switch unit；
Described mobile terminal USB interface electrically connects with described mobile terminal connection jaws, and described VR glasses charging inlet electrically connects with described VR glasses terminated line mouth, and described mobile terminal USB interface is powered to VR glasses by described external powering device；Or described mobile terminal USB interface electrically connects with described VR glasses charging inlet, mobile terminal is made to power to VR glasses；
Described ID switch unit outfan electrically connects with mobile terminal connection jaws and VR glasses terminated line mouth respectively, described external power connection jaws outfan electrically connects with ID switch unit input, external power connection jaws input is connected with external power, ID switch unit is for adjusting as mobile terminal charging voltage and VR glasses supply voltage by external reference voltages, and charged to mobile terminal by mobile terminal connection jaws, powered to VR glasses by VR glasses terminated line mouth.
Preferably, also include: control switch；
The described input controlling switch electrically connects with external powering device, the described outfan controlling switch electrically connects with mobile terminal USB interface, VR glasses charging inlet respectively, and the described switch that controls is for controlling between external powering device and mobile terminal respectively and controlling the break-make between external powering device and VR glasses.
Preferably, also include: manostat；
Described manostat electrically connects with VR glasses terminated line mouth, for making VR glasses terminated line mouth be electrically connected with mobile terminal USB interface by described manostat, or VR glasses terminated line mouth is made to electrically connect with external powering device with the described switch that controls respectively through described manostat.
Preferably, described mobile terminal is provided with energy storage equipment, OTG module and AOA module；
The OTG module of described mobile terminal is for powering to VR glasses；
The AOA module of described mobile terminal is for charging to energy storage equipment.
Preferably, described AOA module is provided with charging circuit, and charging circuit includes: field effect transistor one, field effect transistor two, inductance and electric capacity three；
Described inductance and electric capacity three form LC oscillating circuit；
The drain electrode of described field effect transistor one is connected with the grid of field effect transistor two, and described field effect transistor one source ground, the source electrode of field effect transistor two electrically connects with energy storage equipment, and the drain electrode of field effect transistor two is connected with mobile terminal USB interface by LC oscillating circuit.
Preferably, described ID switch unit includes: voltage high module；
Described voltage high module, for accessing external powering device when external power by external power connection jaws, makes mobile terminal connection jaws voltage raise, and mobile terminal is charged by external power.
Preferably, described ID switch unit includes: supply module；
Described supply module, for accessing external powering device when external power by external power connection jaws, makes external power be powered to VR glasses by VR glasses terminated line mouth.
Preferably, described ID switch unit includes: voltage pull-down module；
Described voltage pull-down module is for when mobile terminal connection jaws voltage is pulled low, and the VR glasses of giving of described mobile terminal are powered.
Preferably, described mobile terminal is mobile phone or notebook or panel computer or POS or vehicle-mounted computer.
As can be seen from the above technical solutions, the invention have the advantages that
Mobile terminal USB interface is powered to VR glasses by external powering device, and the ID switch unit of external powering device electrically connects with mobile terminal connection jaws and VR glasses terminated line mouth respectively；External reference voltages is adjusted as mobile terminal charging voltage and VR glasses supply voltage by ID switch unit, and charged to mobile terminal by mobile terminal connection jaws, powered to VR glasses by VR glasses terminated line mouth, this avoid owing to diode impedance is high, pass the current through diode and can produce pressure drop, cause to the brownout of mobile terminal can not filling electricity, it is also possible to allow user can play game and charge.
Accompanying drawing explanation
In order to be illustrated more clearly that technical scheme, the accompanying drawing used required in describing will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, 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 overall schematic of VR glasses and the charging device of mobile terminal；
Fig. 2 is the embodiment schematic diagram of VR glasses and the charging device of mobile terminal；
Fig. 3 is the embodiment schematic diagram of VR glasses and mobile terminal；
Fig. 4 is the circuit diagram of mobile terminal data transmission circuit；
Fig. 5 is the circuit diagram of mobile terminal charging circuit.
Detailed description of the invention
For making the goal of the invention of the present invention, feature, the advantage can be more obvious and understandable; specific embodiment and accompanying drawing will be used below; the technical scheme of present invention protection is clearly and completely described; obviously; the embodiments described below are only a part of embodiment of the present invention, and not all embodiment.Based on the embodiment in this patent, all other embodiments that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this patent protection.
The present embodiment provides the charging device of a kind of VR glasses and mobile terminal, as it is shown in figure 1, include: mobile terminal USB interface 1, VR glasses charging inlet 3, external powering device 2；
External powering device 2 includes: mobile terminal connection jaws 21, VR glasses terminated line mouth 22, external power connection jaws 24 and ID switch unit 23；
Mobile terminal USB interface 1 electrically connects with mobile terminal connection jaws 21, and VR glasses charging inlet 3 electrically connects with VR glasses terminated line mouth 22, and mobile terminal USB interface 1 powers to VR glasses by external powering device 2；Or mobile terminal USB interface 1 electrically connects with VR glasses charging inlet 3, mobile terminal is made to power to VR glasses；
It is understood that mobile terminal includes two kinds to VR glasses power supply mode, one is that mobile terminal USB interface 1 electrically connects with VR glasses charging inlet 3；Another kind is mobile terminal and VR glasses are connected with external powering device 2 respectively, makes mobile terminal power to VR glasses by external powering device 2.
ID switch unit electrically connects with mobile terminal connection jaws 21 and VR glasses terminated line mouth 22 respectively；
External power connection jaws 24 outfan electrically connects with ID switch unit 23, external power connection jaws 24 input is connected with external power 25, ID switch unit 23 is for adjusting as mobile terminal charging voltage and VR glasses supply voltage by external reference voltages, and charged to mobile terminal by mobile terminal connection jaws 21, power to VR glasses by VR glasses terminated line mouth 22.This avoid owing to diode impedance is high, pass the current through diode and can produce pressure drop, cause to the brownout of mobile terminal can not filling electricity.
In the present embodiment, mobile terminal includes mobile phone, notebook, panel computer, POS and vehicle-mounted computer.
In the present embodiment, as shown in Figure 2 and Figure 3, also include: control switch 4；
The input controlling switch 4 electrically connects with external powering device 2, the outfan controlling switch 4 electrically connects with mobile terminal USB interface 1, VR glasses charging inlet 3 respectively, controls switch 4 for controlling between external powering device 2 and mobile terminal respectively and controlling the break-make between external powering device 2 and VR glasses.
Control switch 4 employing on and off switch IC.
In the present embodiment, in order to ensure the voltage stability that mobile terminal is powered to VR glasses, it is ensured that VR glasses stable operation, also include: manostat 5；Manostat 5 electrically connects with VR glasses terminated line mouth 3, for making VR glasses terminated line mouth 3 be electrically connected with mobile terminal USB interface 1 by manostat 5, or make VR glasses terminated line mouth 3 be electrically connected with VR glasses terminated line mouth 3 by manostat 5, or VR glasses terminated line mouth 3 is made to be electrically connected with controlling switch 4 by manostat 5.
In the present embodiment, ID switch unit 23 includes: voltage high module；
Voltage high module, for accessing external powering device 2 when external power 25 by external power connection jaws 24, makes mobile terminal connection jaws 1 voltage raise, and mobile terminal is charged by external power 25.
Concrete, when the voltage of mobile terminal is lower than when setting threshold value, mobile terminal is under-voltage condition, it is necessary to mobile terminal is charged.Owing to mobile terminal is lower than setting threshold value, it is impossible to give VR glasses and power.External power 25 accesses external powering device 2 by external power connection jaws 24, makes mobile terminal connection jaws 1 voltage raise, and mobile terminal is charged by external power 25.
ID switch unit 23 includes: supply module；Supply module, for accessing external powering device 2 when external power 25 by external power connection jaws 24, makes external power 25 be powered to VR glasses by VR glasses terminated line mouth 3.
While mobile terminal is charged by external power 25, external power 25 is made to be powered to VR glasses by VR glasses terminated line mouth 3.Concrete, charging voltage and the external power 25 of mobile terminal carry out dividing potential drop respectively through ID switch unit 23 to the supply voltage of VR glasses by external power 25, make charging voltage meet the charging voltage of mobile terminal, and supply voltage meets the supply voltage of VR glasses.
In the present embodiment, ID switch unit includes: voltage pull-down module；Described voltage pull-down module is for when mobile terminal connection jaws voltage is pulled low, and the VR glasses of giving of described mobile terminal are powered.
In the present embodiment, data transmission circuit is Fig. 4 such as, including: transistor Q1, resistance three R3, resistance four R4；Transistor Q1 base stage is connected with the control module of mobile terminal, and transistor Q1 emitter stage passes through resistance three R3 ground connection；Transistor Q1 colelctor electrode passes through resistance four R4 ground connection.
The base stage of transistor Q1 is connected with the control chip of mobile terminal, makes the transistor Q1 control according to mobile terminal control chip, sends video data to VR glasses.
In the present embodiment, as it is shown in figure 5, AOA module is provided with charging circuit, charging circuit includes: field effect transistor 1, field effect transistor 2 13, inductance L and electric capacity three C3；Inductance L and electric capacity three C3 forms LC oscillating circuit；When inductance L and electric capacity three C3 composition LC oscillating circuit can make external power charge to mobile terminal, reduce the ripple of charging voltage, it is ensured that the stability of voltage.
Field effect transistor 1 drain electrode is connected with the grid of field effect transistor 2 13, and field effect transistor 1 source ground, the source electrode of field effect transistor 2 13 electrically connects with energy storage equipment 11, and the drain electrode of field effect transistor 2 13 is connected with mobile terminal USB interface 1 by LC oscillating circuit.
The grid of field effect transistor 1 is connected with the control chip of mobile terminal.Under non-charged state, field effect transistor 2 13 disconnects, the control chip of mobile terminal detects when mobile terminal USB interface 1 is provided with charging voltage, the control chip of mobile terminal controls field effect transistor 1 conducting, field effect transistor 1 makes field effect transistor 2 13 turn on, and charging current gives the energy storage equipment charging of mobile terminal by field effect transistor 2 13.When energy storage equipment charging reaches to set electricity, the control chip of mobile terminal controls field effect transistor 1 and disconnects, and field effect transistor 1 controls field effect transistor 2 13 and disconnects, and makes external power 25 stop the charging to mobile terminal.
In this specification, each embodiment adopts the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, identical similar portion reference mutually between each embodiment.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (9)
1. the charging device of VR glasses and mobile terminal, it is characterised in that including: mobile terminal USB interface, VR glasses charging inlet, external powering device；
Described external powering device includes: mobile terminal connection jaws, VR glasses terminated line mouth, external power connection jaws and ID switch unit；
Described mobile terminal USB interface electrically connects with described mobile terminal connection jaws, and described VR glasses charging inlet electrically connects with described VR glasses terminated line mouth, and described mobile terminal USB interface is powered to VR glasses by described external powering device；Or described mobile terminal USB interface electrically connects with described VR glasses charging inlet, mobile terminal is made to power to VR glasses；
Described ID switch unit outfan electrically connects with mobile terminal connection jaws and VR glasses terminated line mouth respectively, described external power connection jaws outfan electrically connects with ID switch unit input, external power connection jaws input is connected with external power, ID switch unit is for adjusting as mobile terminal charging voltage and VR glasses supply voltage by external reference voltages, and charged to mobile terminal by mobile terminal connection jaws, powered to VR glasses by VR glasses terminated line mouth.
2. the charging device of VR glasses according to claim 1 and mobile terminal, it is characterised in that
Also include: control switch；
The described input controlling switch electrically connects with external powering device, the described outfan controlling switch electrically connects with mobile terminal USB interface, VR glasses charging inlet respectively, and the described switch that controls is for controlling between external powering device and mobile terminal respectively and controlling the break-make between external powering device and VR glasses.
3. the charging device of VR glasses according to claim 2 and mobile terminal, it is characterised in that
Also include: manostat；
Described manostat electrically connects with VR glasses terminated line mouth, for making VR glasses terminated line mouth be electrically connected with mobile terminal USB interface by described manostat, or VR glasses terminated line mouth is made to electrically connect with external powering device with the described switch that controls respectively through described manostat.
4. the charging device of VR glasses according to claim 1 and mobile terminal, it is characterised in that
Described mobile terminal is provided with energy storage equipment, OTG module and AOA module；
The OTG module of described mobile terminal is for powering to VR glasses；
The AOA module of described mobile terminal is for charging to energy storage equipment.
5. the charging device of VR glasses according to claim 4 and mobile terminal, it is characterised in that
Described AOA module is provided with charging circuit, and charging circuit includes: field effect transistor one, field effect transistor two, inductance and electric capacity three；
Described inductance and electric capacity three form LC oscillating circuit；
The drain electrode of described field effect transistor one is connected with the grid of field effect transistor two, and described field effect transistor one source ground, the source electrode of field effect transistor two electrically connects with energy storage equipment, and the drain electrode of field effect transistor two is connected with mobile terminal USB interface by LC oscillating circuit.
6. the charging device of VR glasses according to claim 1 and mobile terminal, it is characterised in that
Described ID switch unit includes: voltage high module；
Described voltage high module, for accessing external powering device when external power by external power connection jaws, makes mobile terminal connection jaws voltage raise, and mobile terminal is charged by external power.
7. the charging device of VR glasses according to claim 6 and mobile terminal, it is characterised in that
Described ID switch unit includes: supply module；
Described supply module, for accessing external powering device when external power by external power connection jaws, makes external power be powered to VR glasses by VR glasses terminated line mouth.
8. the charging device of VR glasses according to claim 1 and mobile terminal, it is characterised in that
Described ID switch unit includes: voltage pull-down module；
Described voltage pull-down module is for when mobile terminal connection jaws voltage is pulled low, and the VR glasses of giving of described mobile terminal are powered.
9. the charging device of VR glasses according to claim 1 and mobile terminal, it is characterised in that
Described mobile terminal is mobile phone or notebook or panel computer or POS or vehicle-mounted computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620028585.2U CN205355865U (en) | 2016-01-12 | 2016-01-12 | VR glasses and mobile terminal's charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620028585.2U CN205355865U (en) | 2016-01-12 | 2016-01-12 | VR glasses and mobile terminal's charging device |
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| Publication Number | Publication Date |
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| CN205355865U true CN205355865U (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620028585.2U Active CN205355865U (en) | 2016-01-12 | 2016-01-12 | VR glasses and mobile terminal's charging device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429247A (en) * | 2016-01-12 | 2016-03-23 | 深圳多哚新技术有限责任公司 | Charging apparatus for VR eyeglasses and mobile terminal |
| CN106527640A (en) * | 2016-10-21 | 2017-03-22 | 珠海市魅族科技有限公司 | Method and equipment for power source switching |
| CN106684967A (en) * | 2016-11-29 | 2017-05-17 | 维沃移动通信有限公司 | Charging method for mobile terminal and mobile terminal |
| WO2017120752A1 (en) * | 2016-01-12 | 2017-07-20 | 深圳多哚新技术有限责任公司 | Charging apparatus for vr glasses and mobile terminal |
-
2016
- 2016-01-12 CN CN201620028585.2U patent/CN205355865U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429247A (en) * | 2016-01-12 | 2016-03-23 | 深圳多哚新技术有限责任公司 | Charging apparatus for VR eyeglasses and mobile terminal |
| WO2017120752A1 (en) * | 2016-01-12 | 2017-07-20 | 深圳多哚新技术有限责任公司 | Charging apparatus for vr glasses and mobile terminal |
| CN106527640A (en) * | 2016-10-21 | 2017-03-22 | 珠海市魅族科技有限公司 | Method and equipment for power source switching |
| CN106684967A (en) * | 2016-11-29 | 2017-05-17 | 维沃移动通信有限公司 | Charging method for mobile terminal and mobile terminal |
| CN106684967B (en) * | 2016-11-29 | 2019-07-26 | 维沃移动通信有限公司 | A kind of charging method and mobile terminal of mobile terminal |
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