CN207218290U - A kind of charging device with OTG functions - Google Patents

Abstract

It the utility model is related to consumption electronic product technical field, provide a kind of charging device with OTG functions, including housing and the pcb board being arranged in housing, the pcb board is provided with 8 suffix power supply interfaces, OTG data-interfaces, intelligent charge interface, power supply indicator.The intelligent charge interface and OTG data-interfaces electrically connect with the pcb board respectively, automatic identification equipment, match suitable current, quickly it can be charged simultaneously for multiple devices, support that all kinds of 5V digital products are charged on the market, no longer need to pass through computer, USB flash disk is directly read by data wire can, content in the equipment such as mobile hard disk, to equipment charge while support uses OTG functions, housing uses ABS engineering materials, built-in protection circuits module, surface uses drawing process, with efficiently convenient, it is reliable and stable, it is anti-skidding, anti-fingerprint, the advantages of grip feeling is comfortable.

Description

A kind of charging device with OTG functions

Technical field

It the utility model is related to consumption electronic product technical field, more particularly to a kind of charging device with OTG functions.

Background technology

With the continuous improvement of living standard, the consumer product such as PDA, smart mobile phone, digital camera, printer it is continuous Popularization, numerous young men is owned by multiple devices, for the high-speed data between these equipment and computer, or equipment and equipment Transmission technology has been to be concerned by more and more people.And equipment and equipment during no main frame then can be achieved in the release of USB OTG technologies Between data transfer.Such as：Digital camera directly can be connected with printer and photograph print, so as to expand USB technologies Application.

OTG is On-The-Go abbreviation, the connection being mainly used between a variety of equipment or mobile device, is carried out Data exchange.By OTG technologies, intelligent terminal expanding USB interface accessory can be given to enrich the function of intelligent terminal, greatly Facilitate the data exchange between equipment.

In the prior art, traditional OTG equipment does not have charge port, it is impossible to which the OTG in charging, equipment out of power can only be whole Only, user is allowed to suffer untold misery.In addition, the quantity of socket and space are limited, if if each equipment is equipped with a charging head, That is a how mixed and disorderly scene, and easily causes accident.

Utility model content

Described on end, the purpose of this utility model is to provide a kind of charging device with OTG functions, it is intended to solves existing USB device can not be used during some OTG equipment charges simultaneously, it is impossible to while be quickly the problem of multiple devices charge.

The utility model is achieved through the following technical solutions：A kind of charging device with OTG functions, including housing With the pcb board being arranged in housing, the pcb board be provided with 8 suffix power supply interfaces, OTG data-interfaces, intelligent charge interface, Power supply indicator, the intelligent charge interface and OTG data-interfaces electrically connect with pcb board respectively, and the housing offers and institute State and be open corresponding to intelligent charge interface, 8 suffix power supply interfaces and OTG data-interfaces.

Further, the pcb board is provided with Intelligent Recognition IC and electrically connected respectively with intelligent charge interface, and automatic identification is set It is standby, matching 0.06A-2.4A charging current is automatically adjusted according to device requirement electricity, realizes efficient quick charge.

Further, the pcb board is provided with Intelligent Recognition IC and electrically connected with a pair of OTG data-interfaces, OTG data-interfaces Between by data wire connect transmission data, support shared data while to equipment charge.

Further, described OTG data-interfaces are connected with mobile phone and peripheral hardware respectively by Micro USB cellular phone data lines Connect, without driving, plug and play, you can use OTG functions.

Further, the 8 suffix power supply interface is electrically connected by 8 prefix power lines with alternating current.

Further, the alternating current voltage is 110-240V.

Further, the pcb board is provided with excessively stream, overvoltage, electric leakage, short circuit protection module, while efficient charging, Lossless device.

Further, the housing is cuboid or square housing.

Further, the housing is made of high-strength high temperature-resistant ABS fire proofing materials.

A kind of beneficial effect of charging device with OTG functions provided by the utility model is：With prior art phase Than a kind of charging device with OTG functions provided by the utility model passes through USB charge functions and OTG expanded function set Together, multiple intelligent charge interfaces that charger is equipped with break traditions fixed current charge mode, automatic identification equipment, matching Suitable current, each equipment is directly entered to charge at full speed, quickly can be charged simultaneously for multiple devices, and support on the market All kinds of 5V digital products are charged, and by OTG data-interfaces, mobile phone directly reads USB flash disk, movement firmly by data wire can Content in the equipment such as disk, it can also charge the phone simultaneously, it is efficiently convenient, using ABS engineering materials, high temperature resistant, impact, shake It is dynamic, built-in protection circuits module, effectively prevented from putting, excessively stream, overpower, overheat, short circuit, reliable and stable, surface uses wire drawing Technique, anti-skidding anti-fingerprint, grip feeling are comfortable.

Brief description of the drawings

Fig. 1 is a kind of structural representation of charging device with OTG functions provided by the utility model；

Fig. 2 is a kind of front view of charging device with OTG functions provided by the utility model；

Fig. 3 is a kind of rearview of charging device with OTG functions provided by the utility model；

Fig. 4 is a kind of circuit theory diagrams of charging device with OTG functions provided by the utility model.

Wherein, each reference in figure：1- housings, 2-PCB plates, 3-OTG data-interfaces, 4- intelligent charge interfaces, 5- electricity Source indicator lamp, 6-8 suffix power supply interfaces.

Embodiment

Preferred embodiment provided by the utility model is illustrated below in conjunction with the accompanying drawings.

In order that this is more clearly understood that using new object, technical solution and advantage, below in conjunction with drawings and Examples pair The utility model is described in further detail, it will be appreciated that specific embodiment described herein is only explaining this Utility model, it is not used to limit the utility model.

It should be noted that when part is referred to as on " being arranged at " another part, it can be directly on another part Or be connected on another part, when a part is referred to as " connecting " on another part, it can be directly connected to it is another One part is indirectly connected on another part.

It should also be noted that, the orientation term such as left and right, upper and lower, top, bottom in the present embodiment, is only relatively general each other Read or using the normal operating condition of product as reference, and should not be regarded as restrictive.

Participate in Fig. 1-Fig. 4, a kind of charging device with OTG functions provided by the utility model, including housing 1 and set Pcb board 2 in housing, pcb board 2 are provided with 8 suffix power supply interfaces 6, OTG data-interfaces 3, intelligent charge interface 4, power supply and referred to Show lamp 5, and electrically connected respectively with pcb board 2, the housing 1 offers and the intelligent charge interface 4,8 suffix power supply interfaces 6 And it is open corresponding to OTG data-interfaces 3.

Specifically, pcb board 2 is provided with Intelligent Recognition IC and electrically connected with intelligent charge interface 4, automatic identification equipment, according to Device requirement electricity automatically adjusts matching 0.06A-2.4A charging current, realizes efficient quick charge.Pcb board 2 is provided with intelligence It can identify that IC electrically connects with a pair of OTG data-interfaces 3 respectively, electricity of 2 interfaces equivalent to shared this Intelligent Recognition IC interfaces Stream.And being attached 2 interfaces by data wire, so as to realize the OTG Function Extensions of a pair of OTG data structures, realize The purpose of data transfer in charging, OTG data-interfaces 3 by Micro USB cellular phone data lines, respectively with mobile phone and peripheral hardware phase Connection, without driving, plug and play, you can using OTG functions, realize that mobile phone reads the extension work(such as USB flash disk, card reader, keyboard, mouse Can, it is efficiently convenient, perfection extension computer USB interface quantity, the equipment such as USB flash disk, card reader, keyboard, mouse, mobile phone are connect, it is quick to pass Transmission of data.

Specifically, 8 suffix power supply interfaces 6 are electrically connected by 8 prefix power lines with alternating current, alternating current voltage 110- 240V, use the voltage of Global Access, there is provided practicality.

Specifically, pcb board 2 is provided with excessively stream, overvoltage, electric leakage, short circuit protection module, lossless while efficient charging Equipment.

Specifically, housing 1 is cuboid or square, and housing 1 is made of high-strength high temperature-resistant ABS fire proofing materials, is prevented Fiery rank is high, securely and reliably.

Design focal point of the present utility model is：Gathered together, charged by USB charge functions and OTG expanded functions The fixed current charge mode that multiple intelligent charge interfaces 4 that device is equipped with break traditions, automatic identification equipment, match appropriate electrical Stream, each equipment is directly entered to charge at full speed, quickly can be charged simultaneously for multiple devices, and support all kinds of 5V on the market Digital product is charged, and passes through OTG data-interfaces 3, it is no longer necessary to which, by computer, mobile phone is directly read by data wire can The content in the equipment such as USB flash disk, mobile hard disk is taken, can also be charged the phone simultaneously, it is efficiently convenient, it is resistance to using ABS engineering materials High temperature, impact, vibrations, built-in protection circuits module, effectively prevented from putting, excessively stream, overpower, overheat, short circuit, it is reliable and stable, Anti-skidding anti-fingerprint, grip feeling are comfortable.

Specifically, a kind of charging device with OTG functions provided by the utility model so operates：8 suffixes Power supply interface 6 is electrically connected by 8 prefix power lines with 220V alternating currents, and tablet personal computer is connected by OTG charging inlets 3 above Or mobile phone is charged, then OTG data-interfaces 3 corresponding to the back side connect the number such as a hub, such mouse-keyboard USB flash disk Product is connected on hub, it is possible to allows mobile phone or tablet personal computer to recognize these equipment, thereby using these equipment.

If OTG interfaces 3 corresponding to the other back side simply connect a USB flash disk, then mobile phone or tablet personal computer can are straight Connect using the data inside USB flash disk, for example, while charging can with while the film kept is seen inside USB flash disk by USB flash disk, do not have to thus Worrying that movie file is placed in mobile phone EMS memory causes interior of mobile phone insufficient, or causes equipment electricity not when browsing the file of USB flash disk Foot.

Remaining intelligent charge interface 4 is connected with corresponding charging equipment respectively by USB data line, can be simultaneously quick Efficiently charged for multiple devices.

The foregoing is only preferred embodiment of the present utility model, it is clear that the realization of the utility model patent not by The limitation of aforesaid way, if employ the utility model patent methodology and technical scheme carry out any modification, etc. With replacing and improve etc., or not improved the design of the utility model patent and technical scheme are directly applied into other occasions , it should be included within the scope of protection of the utility model.

Claims (9)

1. A kind of 1. charging device with OTG functions, it is characterised in that：It is described including housing and the pcb board being arranged in housing Pcb board is provided with 8 suffix power supply interfaces, OTG data-interfaces, intelligent charge interface, power supply indicator, the intelligent charge interface Electrically connected respectively with pcb board with OTG data-interfaces, the housing offers and the intelligent charge interface, 8 suffix power supply interfaces And it is open corresponding to OTG data-interfaces.
2. A kind of 2. charging device with OTG functions according to claim 1, it is characterised in that：The pcb board is provided with Intelligent Recognition IC electrically connects with intelligent charge interface respectively.
3. A kind of 3. charging device with OTG functions according to claim 1, it is characterised in that：The pcb board is provided with Intelligent Recognition IC is electrically connected with a pair of OTG data-interfaces, and transmission data are connected by data wire between OTG data-interfaces.
4. A kind of 4. charging device with OTG functions according to claim 1, it is characterised in that：Described OTG data connect Mouth is connected with mobile phone and peripheral hardware respectively by Micro USB cellular phone data lines.
5. A kind of 5. charging device with OTG functions according to claim 1, it is characterised in that：The 8 suffix power supply connects Mouth is electrically connected by 8 prefix power lines with alternating current.
6. A kind of 6. charging device with OTG functions according to claim 5, it is characterised in that：The alternating current voltage For 110-240V.
7. A kind of 7. charging device with OTG functions according to claim 1, it is characterised in that：The pcb board is provided with Excessively stream, overvoltage, electric leakage, short circuit protection module.
8. A kind of 8. charging device with OTG functions according to claim 1, it is characterised in that：The housing is rectangular Body or square housing.
9. A kind of 9. charging device with OTG functions according to claim 1, it is characterised in that：The housing is using high Intensity high temperature resistant ABS fire proofing materials are made.