CN205407342U - Charging device on multi -functional portable intelligence line - Google Patents
Charging device on multi -functional portable intelligence line Download PDFInfo
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- CN205407342U CN205407342U CN201620170949.0U CN201620170949U CN205407342U CN 205407342 U CN205407342 U CN 205407342U CN 201620170949 U CN201620170949 U CN 201620170949U CN 205407342 U CN205407342 U CN 205407342U
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Abstract
The utility model provides a charging device on multi -functional portable intelligence line, including main port, control and management circuit board, battery and at least one follow port, control and management circuit board sets up in main port, main port and each are from linking to each other through the OTG data line between the port, control and management circuit board links to each other from the port with main port and each respectively, the battery links to each other with control and management circuit board. This on -line charging device adopts the OTG data line to connect main port and each follows the port, not only can be used for the mobile device, digital product's emergency service, and can realize that each equipment couples each other, thereby carry out the data transmission communication conveniently, simultaneously put into main port with control and management circuit board, make the narrow and small long and thin space of placing the battery can all be used for placing the battery, promote battery capacity, the volume that battery unit divides in the middle of perhaps reducing, make this device design retrench and the function is practical, personal convenient to carry.
Description
Technical field
This utility model relates to charging device on a kind of line, charging device on the line of especially a kind of portable multifunctional.
Background technology
Due to developing rapidly of intelligent communication product, data transmission is also day by day convenient.Be not only the products such as smart mobile phone, PAD, Portable notebook universal with update, New function application and the product of the emerging fields such as intelligent things and household, car connection are vehicle-mounted, health medical treatment apparatus and instrument emerge in an endless stream.But as the portable power source of the standby emergency service of each electronic product, substantially only have single for power terminal equipment function, the connection medium capability of the mutual OTG data communication of each equipment can not be served as, and seldom nominal has the portable power source of OTG function, also it being connect equipment by the data wire of proprietary OTG function between output interface, can have the place that following inconvenient user uses: 1) design of this portable power source is likely to require over button switching in charging with when using OTG function；2) owing to limiting output interface ability OTG, input interface is to use OTG, causes small product size big, and user needs the data wire preparing to have OTG function could connect use；3) when multiple devices or terminal OTG, it is necessary to user additionally prepares to drag many OTG lines.
Summary of the invention
The technical problems to be solved in the utility model is the connection medium capability that existing portable power source can not serve as the mutual OTG data communication of each equipment easily.
In order to solve above-mentioned technical problem, this utility model provides charging device in a kind of portable multifunctional smart wire, including master port, controls management circuit board, battery and at least one is from port；Control management circuit board to be arranged in master port；Master port and each between port by OTG data wire be connected；Control management circuit board to be connected from port with master port and each respectively；Battery is connected with controlling management circuit board.
Adopt OTG data wire to connect master port and each is from port so that each equipment can be coupled to each other, thus carrying out data transmission communication easily, it is achieved that mutual data transmission and the controls such as mobile equipment, PC, storage device, printer, digital product；Control management circuit board is put into the integrated design of master port, achieve the separation controlling management circuit board and battery, the narrow and small slender space making placing battery can all for placing battery, promote battery capacity, or reduce the volume of intermediate cell part, the design of this device is simplified and practical function, carries with conveniently；Adopt control management circuit board to be capable of external equipment or adapter charges the battery or external equipment is powered by battery.
As further restriction scheme of the present utility model, battery is removably connected by wire with controlling management circuit board.Adopt the dismounting that can further facilitate battery that removably connects to carry, have and carry motility preferably.
As further restriction scheme of the present utility model, master port and be the port supporting electronic equipment charging and communication from port.
As further restriction scheme of the present utility model, be provided with at the two ends of OTG data wire respectively with master port and the connectivity port docked mutually from port.Connectivity port is adopted to access OTG data wire, and the port specification of connectivity port is unrestricted, the line length of OTG data wire is unrestricted, OTG data wire can lengthen one or both ends, equipment is facilitated to connect, also can by each port, circuit, the integrated design of battery, each parts can mate Integrated design flexibly.
As further restriction scheme of the present utility model, being provided with charge-discharge control circuit and powered types identification circuit controlling to manage on circuit board, the discharge and recharge port of battery is connected from port with master port and each respectively by charge-discharge control circuit；The voltage acquisition end of charge-discharge control circuit is connected from port with master port and each respectively by powered types identification circuit.Owing to the power supply identification voltage of the equipment such as APPLE, SAMSUNG is variant, so adopting powered types identification circuit to carry out voltage identification, thus improving the versatility of device.
As further restriction scheme of the present utility model, powered types identification circuit includes resistance R4 and resistance R5 the first bleeder circuit constituted and the second bleeder circuit of resistance R10 and resistance R3 composition；The dividing potential drop end of the first bleeder circuit and the second bleeder circuit is connected from port with master port and each；The high voltage end of the first bleeder circuit and the second bleeder circuit is connected with charge-discharge control circuit after merging.
This utility model additionally provides charging device in a kind of portable multifunctional smart wire, including master port, controls management circuit board, battery and at least one is from port；Master port and each between port by OTG data wire be connected；Control management circuit board to be connected from port with master port and each respectively；Battery is connected with controlling management circuit board；Master port, control management circuit board, battery and each be mounted on same housing from port.
As further restriction scheme of the present utility model, master port and be the port supporting electronic equipment charging and communication from port.
As further restriction scheme of the present utility model, being provided with charge-discharge control circuit and powered types identification circuit controlling to manage on circuit board, the discharge and recharge port of battery is connected from port with master port and each respectively by charge-discharge control circuit；The voltage acquisition end of charge-discharge control circuit is connected from port with master port and each respectively by powered types identification circuit.
As further restriction scheme of the present utility model, powered types identification circuit includes resistance R4 and resistance R5 the first bleeder circuit constituted and the second bleeder circuit of resistance R10 and resistance R3 composition；The dividing potential drop end of the first bleeder circuit and the second bleeder circuit is connected from port with master port and each；The high voltage end of the first bleeder circuit and the second bleeder circuit is connected with charge-discharge control circuit after merging.
The beneficial effects of the utility model are in that: (1) adopts OTG data wire to connect master port and each is from port, each equipment can be coupled to each other, thus carrying out data transmission communication easily, it is achieved that mutual data transmission and controls such as mobile equipment, PC, storage device, printer, digital products；(2) control management circuit board is put into the integrated design of master port, achieve the separation controlling management circuit board and battery, the narrow and small slender space making placing battery can all for placing battery, promote battery capacity, or reduce the volume of intermediate cell part, the design of this device is simplified and practical function, carries with conveniently；(3) adopt control management circuit board to be capable of external equipment or adapter charges the battery or external equipment is powered by battery.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is circuit connecting relation schematic diagram of the present utility model；
Fig. 3 is powered types identification circuit structural representation of the present utility model；
Fig. 4 is power-supply circuit schematic diagram of the present utility model.
Detailed description of the invention
The OTG function of the present embodiment refers to and meets USBOTG(On-The-Go) standard, when solving do not have HOST, each equipment room carries out data transmission and communication with regard to coupling.Such as electronic products such as PC, mobile phone, PAD, storage device, printer, digital cameras.
As Figure 1-3, in portable multifunctional smart wire of the present utility model, charging device includes: master port 11, control management circuit board 12, battery 13 and two from port 14.
Wherein, controlling management circuit board 12 and be arranged in master port 11, namely control management circuit board 12 and master port 11 integrated design, centre is absent from connecting wire；Master port 11 and two are connected by OTG data wire 17 between port 14；Control management circuit board 12 to be connected from port 14 with master port 11 and two respectively；Battery 13 is connected with controlling management circuit board 12, and battery 13 is removably connected by wire with controlling management circuit board 12；Master port 11 and be support electronic equipment charging and the interface of communication from port 14, for instance standard USB port, microUSB port, lightning port, MINIUSB port or TYPE-C port；Be provided with at the two ends of OTG data wire 17 respectively with master port 11 and the connectivity port docked from port 14 phase；Battery 13 is can repeatedly cycle charge-discharge battery, according to application difference, the charge-discharge battery of different materials, difformity, different capabilities, battery 13 can be used to fix and to be encapsulated on OTG data wire 17, this cell package is unified, it is also possible to change battery 13 by pressing buckle；Master port 11 adopts USB public affairs mouth, 4 signal (5V/D+/D-/GND) contacts of master port 11 are also controlling on management circuit board 12 with pad form design, and state and battery capacity indication lamp 16 fall within control management circuit board 12, and on master port 11, design light-guiding pillar carry out printing opacity, convenient observation.
Certainly, in the specific implementation, OTG data wire 17 can also be foreshortened to enough short, thus by master port 11, control management circuit board 12, battery 13 and each be mounted on same housing from port 14 or plastic packaging molding, thus improving stability and the convenience of use.
As in figure 2 it is shown, control management circuit board 12 to be provided with charge-discharge control circuit 21 and powered types identification circuit 23, the discharge and recharge port of battery 13 is connected from port 14 with master port 11 and each respectively by charge-discharge control circuit 21；The voltage acquisition end of charge-discharge control circuit 21 is connected from port 14 with master port 11 and each respectively by powered types identification circuit 23, namely D+ and the D-voltage signal that charge-discharge control circuit 21 provides is connected with master port 11, and be also connected with from port 14, it is used for setting and identifying charging voltage pattern；Charge-discharge control circuit 21 adopts existing charge-discharge circuit; generally comprise: linear-charging or switched charge; discharge and recharge path management, step-up discharge, input or output overcurrent protection; current-limiting protection; overvoltage protection, overheat protector, lithium battery protection circuit; battery capacity indication, charging and discharging state indicating circuit etc..In order to further facilitate routine use, also can increase with line adnexa 26 on charge-discharge control circuit 21, such as LED illumination lamp, currency detection lamp, flash memory etc..
As it is shown on figure 3, powered types identification circuit 23 includes resistance R4 and resistance R5 the first bleeder circuit constituted and the second bleeder circuit of resistance R10 and resistance R3 composition；The dividing potential drop end of the first bleeder circuit and the second bleeder circuit is connected from port 14 with master port 11 and each；The high voltage end of the first bleeder circuit and the second bleeder circuit is connected with charge-discharge control circuit 21 after merging.Powered types identification circuit 23 can also by existing automatic identification IC to the identification voltage of D+, D-relevant device.
In portable multifunctional smart wire of the present utility model, charging device is similar to the common charging data line containing battery；By OTG data wire length reduction, even can be packaged as a whole by each for this device parts, then the device that designs is similar is a USB flash disk containing battery and interface.If multiple circuit or part design are in battery, battery container exposed section port, electricity show, then the product designed is by similar for a profile battery, but inherently can be directly realized by the function such as discharge and recharge, OTG.
As shown in Figure 4; charging and discharging shares a power inductance 33; and by the voltage of detecting real-time port (master port 11, from port 14); power supply controls to may determine that port is that input power supply needs for 5V output with protected location 35; if detecting port is input power supply, then enables synchronization BUCK32 and battery 13 is charged；If detecting port is that external equipment needs charging, then enabling synchronization BOOST32, battery 13 discharges.Port is individual interface or multiple interface, and during multiplex roles, and part of interface charges, when part of interface electric discharge all can Auto-Sensing with carry out corresponding charge and discharge control.
Power supply controls also to detect the electric current of battery, magnitude of voltage with protected location 35; it is automatically adjusted battery enter trickle charge, constant-current charge, constant-voltage charge and judge that battery is full of or discharge electricity amount is too low etc., and feeds back to battery capacity indication circuit 37 and condition indication circuit 38.Additionally, from security consideration, the protection circuit of battery 13 is a need for.
Single port (1 master port 11) and multiple port (1 master port 11, one or more from port 14) is divided to be described separately operation principle based on the following the design quantity of port:
(1) situation of single port:
Input power supply: after accessing such as power supply adaptor or PC etc.; 5V direct current supply accesses master port 11; voltage detecting is normal with protection 36 detection power supply; and OVP_EN signal is fed back to power supply control and protected location 35; power supply controls to enable Tong Bu BUCK32 with protected location and battery is charged, and the size of charging current controls to regulate parameter with the charging current limiter outside protected location by power supply and determines.Real-time charged state and battery electric quantity realize respectively through condition indication circuit 38 and battery capacity indication circuit 37.For filling adapter soon, due to the setting of powered types identification 23, fill adapter soon and will be set to 5V and power, the high pressure such as 9V can't be entered and fill state soon.
5V exports: when master port 11 accesses the electrical equipment such as mobile phone, PAD; voltage detecting detects with protection 36 and accesses by electric loading; wake power supply up to control to enable Tong Bu BOOST32 with protected location 35; battery discharge supply is to external connection apparatus, and the size of discharge current regulates parameter by powered types identification 23 and electric discharge current limliting and determines.Real-time discharge condition and battery electric quantity realize respectively through condition indication circuit 38 and battery capacity indication circuit 37.
(2) situation of multiple ports:
When section ports charges; during the electric discharge of another part port, input voltage measurement detects total voltage value in real time with protection 36, and the total current such as input power supply fully meets the total current of 5V output; and have residue power supply to can be used for battery 13 and charge, then enable synchronization BUCK32 and battery is charged.Otherwise, if the total current that can be provided by of input power supply is less than the 5V total current exported, synchronization BOOST32 will be enabled, battery discharge supplements.As the equipment support such as adapter and mobile phone fills 3.0 soon, as adapter and electrical equipment have been enter into fast mold filling formula, now, adapter output voltage is higher than 6.2V, inputs OVP action protection, and power supply controls not work with protected location 35.Such as adapter and supply voltage that electrical equipment is common 5V.Then input OVP circuit recovers normal automatically, will identify by normal adapter and electrical equipment, and carry out corresponding operation control mode.Connect this device if any equipment (mobile phone, USB flash disk etc.), and use OTG function, the functions such as charging, electric discharge will not be produced impact.
Discussed herein above is preferred implementation of the present utility model or modular design circuit part; under the premise adopting this utility model ultimate principle; if any carrying out some other cuttings or improving and supplement, these cuttings or improve and supplementary be also considered as protection domain of the present utility model.
Claims (10)
1. charging device in a portable multifunctional smart wire, it is characterised in that: include master port (11), control management circuit board (12), battery (13) and at least one is from port (14)；Control management circuit board (12) to be arranged in master port (11)；Master port (11) and each between port (14) by OTG data wire (17) be connected；Control management circuit board (12) to be connected from port (14) with master port (11) and each respectively；Battery (13) is connected with controlling management circuit board (12).
2. charging device in portable multifunctional smart wire according to claim 1, it is characterised in that: battery (13) is removably connected by wire with controlling management circuit board (12).
3. charging device in portable multifunctional smart wire according to claim 1 and 2, it is characterised in that: master port (11) and be support electronic equipment charging and the port of communication from port (14).
4. charging device in portable multifunctional smart wire according to claim 1 and 2, it is characterised in that: be provided with at the two ends of OTG data wire (17) respectively with master port (11) and the connectivity port docked mutually from port (14).
5. charging device in portable multifunctional smart wire according to claim 1 and 2, it is characterized in that: being provided with charge-discharge control circuit (21) and powered types identification circuit (23) controlling to manage on circuit board (12), the discharge and recharge port of battery (13) is connected from port (14) with master port (11) and each respectively by charge-discharge control circuit (21)；The voltage acquisition end of charge-discharge control circuit (21) is connected from port (14) with master port (11) and each respectively by powered types identification circuit (23).
6. charging device in portable multifunctional smart wire according to claim 5, it is characterised in that: powered types identification circuit (23) includes resistance R4 and resistance R5 the first bleeder circuit constituted and the second bleeder circuit of resistance R10 and resistance R3 composition；The dividing potential drop end of the first bleeder circuit and the second bleeder circuit is connected from port (14) with master port (11) and each；The high voltage end of the first bleeder circuit and the second bleeder circuit is connected with charge-discharge control circuit (21) after merging.
7. charging device in a portable multifunctional smart wire, it is characterised in that: include master port (11), control management circuit board (12), battery (13) and at least one is from port (14)；Master port (11) and each between port (14) by OTG data wire (17) be connected；Control management circuit board (12) to be connected from port (14) with master port (11) and each respectively；Battery (13) is connected with controlling management circuit board (12)；Master port (11), control management circuit board (12), battery (13) and each be mounted on same housing from port (14).
8. charging device in portable multifunctional smart wire according to claim 7, it is characterised in that: master port (11) and be support electronic equipment charging and the port of communication from port (14).
9. charging device in the portable multifunctional smart wire according to claim 7 or 8, it is characterized in that: being provided with charge-discharge control circuit (21) and powered types identification circuit (23) controlling to manage on circuit board (12), the discharge and recharge port of battery (13) is connected from port (14) with master port (11) and each respectively by charge-discharge control circuit (21)；The voltage acquisition end of charge-discharge control circuit (21) is connected from port (14) with master port (11) and each respectively by powered types identification circuit (23).
10. charging device in portable multifunctional smart wire according to claim 9, it is characterised in that: powered types identification circuit (23) includes resistance R4 and resistance R5 the first bleeder circuit constituted and the second bleeder circuit of resistance R10 and resistance R3 composition；The dividing potential drop end of the first bleeder circuit and the second bleeder circuit is connected from port (14) with master port (11) and each；The high voltage end of the first bleeder circuit and the second bleeder circuit is connected with charge-discharge control circuit (21) after merging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620170949.0U CN205407342U (en) | 2016-03-07 | 2016-03-07 | Charging device on multi -functional portable intelligence line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620170949.0U CN205407342U (en) | 2016-03-07 | 2016-03-07 | Charging device on multi -functional portable intelligence line |
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| Publication Number | Publication Date |
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| CN205407342U true CN205407342U (en) | 2016-07-27 |
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| CN201620170949.0U Active CN205407342U (en) | 2016-03-07 | 2016-03-07 | Charging device on multi -functional portable intelligence line |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510278A (en) * | 2018-12-17 | 2019-03-22 | 深圳市富海微电子科技有限公司 | A kind of charge/discharge control method of mobile power source |
| CN110237437A (en) * | 2019-06-28 | 2019-09-17 | 哈尔滨盛世康虹生物技术有限公司 | Portable laser physical therapy equipment with mobile phone OTG function |
-
2016
- 2016-03-07 CN CN201620170949.0U patent/CN205407342U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510278A (en) * | 2018-12-17 | 2019-03-22 | 深圳市富海微电子科技有限公司 | A kind of charge/discharge control method of mobile power source |
| CN110237437A (en) * | 2019-06-28 | 2019-09-17 | 哈尔滨盛世康虹生物技术有限公司 | Portable laser physical therapy equipment with mobile phone OTG function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181219 Address after: 226002 40 building 33, Xin Kang Road, Nantong, Jiangsu. Patentee after: Yutai semiconductor Nantong Co., Ltd. Address before: Room 0903, 369 Century Avenue, Chongchuan District, Nantong City, Jiangsu Province Patentee before: NANTONG YUTAI ELECTRONIC SCIENCE & TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 226002 40 building 33, Xin Kang Road, Nantong, Jiangsu. Patentee after: Yutai Semiconductor Co.,Ltd. Address before: 226002 40 building 33, Xin Kang Road, Nantong, Jiangsu. Patentee before: Yutai Semiconductor Nantong Co.,Ltd. |