CN206323175U

CN206323175U - A kind of back splint power supply with bluetooth module

Info

Publication number: CN206323175U
Application number: CN201621443983.7U
Authority: CN
Inventors: 桑堇馨
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-12-27
Filing date: 2016-12-27
Publication date: 2017-07-11
Anticipated expiration: 2026-12-27

Abstract

The application is related to a kind of back splint power supply with bluetooth module, including conversion equipment, rechargeable battery and housing, it is characterised in that：The conversion equipment includes switching main body, change-over circuit plate and bluetooth module, the switching main body includes an internal connection and at least two external interfaces, the Interface Matching connection of the internal connection and electronic equipment, the rechargeable battery connects the electronic equipment by the internal connection, and the bluetooth module is integrated on the change-over circuit plate.Requirement of the user to different port is met, at least two external interface can be run simultaneously, improve the adaptability of port, by setting bluetooth module in back splint power supply, strengthen the ability of the audio signal transmission of mobile phone and external equipment.

Description

A kind of back splint power supply with bluetooth module

Technical field

The application is related to a kind of back splint power supply with bluetooth module, more particularly to a kind of tool of the multiple distinct interfaces of setting There is the back splint power supply of bluetooth module.

Background technology

With the development of science and technology, increasing electronic equipment is used in the life of people.In electric quantity for electronic equipment consumption To the greatest extent or close to exhaust when, be typically directly by attaching plug etc., be directly accessed power supply for electronic equipment charge, or using shifting Dynamic power supply, back splint power supply charge for electronic equipment.

Meanwhile, with the development of mechanics of communication, mobile terminal has increasing function and application, applies mobile whole Required interface is also more and more on end, by taking mobile phone as an example, and earphone interface and charging and data transmission interface are most basic, but It is the ultrathin design that earphone interface limits mobile terminal product, therefore, reduces earphone interface, answers multiple multiplexed port technologies Transport and give birth to, and cancel earphone interface, specific interface can only be used to listen to audio, it is impossible to using other earphones, simultaneously as The reduction of interface, causes data transfer or charging process inconvenient, to a certain extent, inconvenience is brought to user, to understand Certainly this inconvenience, meanwhile, the back-up source of abundance is provided for mobile device, the application devises the back splint electricity for possessing conversion equipment Source.

The content of the invention

To solve above-mentioned technical problem：A kind of back splint power supply with bluetooth module of the application proposition, including conversion equipment, Rechargeable battery and housing, it is characterised in that：The conversion equipment includes switching main body, change-over circuit plate and bluetooth module, institute Stating switching main body includes an internal connection and at least two external interfaces, the Interface Matching of the internal connection and electronic equipment Connection, the bluetooth module is integrated on the change-over circuit plate.

The described back splint power supply with bluetooth module, wherein, the switching main body also includes a T-shaped or L-type base.

The described back splint power supply with bluetooth module, wherein, the external interface include a Lighting main interfaces and One audio extension interface, the audio extension interface is USB TYPE C interface, Lightning interfaces, 3.5 millimeters of earphone interfaces One of.

The described back splint power supply with bluetooth module, wherein, the external interface is set in parallel in described T-shaped or L-type Base side, the internal connection is arranged above the external interface.

The described back splint power supply with bluetooth module, wherein, the change-over circuit includes voltage conversion circuit, control electricity Road and data converting circuit, the data converting circuit include audio signal change-over circuit.

The described back splint power supply with bluetooth module, wherein, the bluetooth module is wireless with electronic equipment by bluetooth Connection, and be connected by the audio signal change-over circuit with the audio extension interface.

The described back splint power supply with bluetooth module, wherein, the change-over circuit plate is by the rechargeable battery or electricity Sub- equipment is powered.

The described back splint power supply with bluetooth module, wherein, the conversion equipment is arranged on the back splint power supply bottom One end, be provided on the circuit board 5 indicating the indicator lamp whether internal connection and external interface normally connect.

The described back splint power supply with bluetooth module, wherein, control is provided on the circuit board described chargeable The switch that battery is charged and discharged, the switch can also control power supply of the mobile phone to circuit board.

The described back splint power supply with bluetooth module, wherein, the housing is divided into top border and housing main body two Point, the top border is removably fastened on the housing main body.

The application can be good at solving the inconvenience that electronic equipment interfaces multiplexed band is come, and solve electronic equipment electric energy not enough Worry, while can be good to electronic equipment dissipating heat, effectively reduce the volume of back splint power supply, improve user's body Test, bluetooth module increased in back splint power supply, can be good at playing a part of data relay transmission between mobile phone, earphone, It is effective to solve to be unable to the problem of grafting earphone and earphone be general during single the brought charging of interface in the prior art, increase The ability that rival's machine is transmitted with exogenous data.

Brief description of the drawings

Fig. 1 is a kind of partial exploded view of the application；

Fig. 2 is the application conversion equipment schematic diagram；

Fig. 3 is the application monnolithic case structural representation.

Embodiment

The application is described in further detail below in conjunction with the accompanying drawings, it is necessary to it is pointed out here that, implement in detail below Mode is served only for that the present invention is further detailed, it is impossible to be interpreted as limiting the scope of the invention, the field Technical staff can make some nonessential modifications and adaptations according to the description below to the application.

Embodiment：

As shown in figure 1, a kind of partial exploded view when being applied to iphone7 for the application back splint power supply.

Plastic shell 1 and the combination of the buckle of cover plate 13, in cover plate 13 and the cavity of the formation of shell 1, lay rechargeable battery 2 And conversion equipment.

The switching main body of conversion equipment as shown in Figure 2 is integrally disposed upon the bottom of circuit board 5, and switching main body includes a base 6th, an internal connection 11 and two external interfaces, two external interfaces are set in parallel in the side of base 6, the internal connection 11 are arranged on the same side of two external interfaces, to realize that switching main body is hidden in back splint power supply bottom, without increasing back splint power supply The purpose of length.

The base may be configured as T-shaped or L-type.The external interface includes a Lighting main interface 8 and an expansion COBBAIF 7 is opened up, extended audio interface can be times in Lightig interfaces or USB TYPE C interface or 3.5 millimeters of interfaces One.Plastic cement underframe be wholely set with back splint power supply main body it is non-dismountable, to reduce plug component, it is ensured that each interface data transmission Stability.

As shown in figure 3, the top of the present embodiment plastic shell 1 is demountable structure, during connection iphone7, top frame is taken apart Body 14, iphong7 can be inserted in back splint power supply along the groove of plastic shell 1, by iphone7 Lighting interfaces and institute Internal connection connection is stated, then snap-in top framework；When iphone7 is taken out, operated according to reverse order.

Circuit board 5 is arranged on one end of cover plate 13, circuit board 5 and sets change-over circuit, specifically include voltage conversion circuit, Data converting circuit and control circuit, the voltage conversion circuit, data converting circuit and control circuit are separate, this dispatch from foreign news agency Protection circuit and detection circuit are additionally provided with the plate of road.

Indicator lamp 3 is provided with the circuit board 5, the electricity for indicating rechargeable battery 2, while indicator lamp 3 may be used also For indicate interface whether successful connection, iphone7 interfaces be connected with the internal connection 11 or external interface connection when, if Successful connection, it indicates that lamp extinguishes after 3 bright three seconds, if connection is unsuccessful, it indicates that lamp 3 does not work.

A switch 10 for being used for controlling the charge or discharge of rechargeable battery 2 is additionally provided with the circuit board 5.In the back of the body When pressing from both sides electric power connecting iphone7, in the case of being charged by external interface, under the control of control circuit, default priority is given can Rechargeable battery 2 is charged, and the electricity of rechargeable battery 2 is full of to be switched to pass through in electron equipment charge, charging process afterwards automatically Switch 10 manually adjusts charging order.

When iphone7 is plugged on back splint power supply, back splint power supply can by detecting channel check mobile phone dump energy, When mobile phone dump energy is less than a certain value, control circuit automatically controls back splint power supply and charged to mobile phone, in mobile phone dump energy Higher than the value and when needing to charge to iphone7 by back splint power supply, switch 10 can be manually pressed by, indicator lamp 3 lights three It can start to charge to mobile phone after second, can also be switched by long-press 10 3 seconds and interrupt charging.

An also integrated bluetooth module 4 on the circuit board 5, bluetooth module and iphone7 bluetooth module pairing connection, Iphone7 is converted to by mould by the digital audio and video signals of Bluetooth transmission by the data converting circuit that is arranged on circuit board 5 Intend audio signal, then the normal communication with external general analog signal earphone is realized by extended audio interface 7.

The voltage conversion circuit, data converting circuit and control circuit it is separate set, can make master interface and Extended audio interface is used simultaneously, is not interfere with each other, and to break away from the restriction of iphone7 single faces, enhancing mobile phone is communicated with extraneous Ability, meet needs simultaneously use multiple interfaces demand.

The circuit board 5 is powered by voltage conversion circuit by rechargeable battery 2, when the electricity of rechargeable battery 2 exhausts, To ensure each part normal work of circuit board 5, under the control of control circuit, powered by the internal connection by mobile phone, During this, i.e. cut-off power supply of the mobile phone to circuit board 5 of the switch 10 is double-clicked, to avoid the power consumption that circuit board 5 is unnecessary, then Secondary switch 10 of double-clicking can recover mobile phone to the power supply of circuit board 5, to meet use demand if necessary.

Similarly, secondary interface can be increased in expansion interface, a Lighting main interface, a secondary interface and one are set Individual COBBAIF, the secondary interface is preferably USB TYPE-C interfaces, may be alternatively provided as Lighting interfaces；The COBBAIF Preferably 3.5 millimeters interfaces, may be alternatively provided as USB TYPE-C interfaces or Lighting interfaces；Change control circuit simultaneously and turn Circuit is changed, by the operation of switch 10, the parallel relationship between the secondary interface of switching and main interface or COBBAIF realizes secondary interface Have the purpose of main interface and COBBAIF function concurrently.

Similarly, plastic shell 1 is replaced with into metal or wooden or other materials shells, and according to the characteristic of specific material From no housing molding mode, when metal or the hard material such as wooden are as sheathing material, preferably upper shell split is molded The mode of clamping combination, when soft material is as sheathing material, is preferably integrally formed shell.

Similarly, the display logic that can change the control function, control logic and indicator lamp 3 of switch 10 as needed is shown Mode, such as shows that different conditions, stroboscopic are shown using different colours.

It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come Say, can according to the above description be improved or converted, all these modifications and variations should all belong to the appended power of the utility model The protection domain that profit is required.

Claims

1. a kind of back splint power supply with bluetooth module, including conversion equipment, rechargeable battery and housing, it is characterised in that：Institute Stating conversion equipment includes switching main body, change-over circuit plate and bluetooth module, and the switching main body is including an internal connection and extremely Few two external interfaces, the Interface Matching connection of the internal connection and electronic equipment, the bluetooth module is integrated in described turn Change on circuit board.

2. there is the back splint power supply of bluetooth module as claimed in claim 1, it is characterised in that the switching main body also includes one Individual T-shaped or L-type base.

3. there is the back splint power supply of bluetooth module as claimed in claim 2, it is characterised in that：The external interface includes one Lighting main interfaces and an audio extension interface, the audio extension interface is USB TYPE C interface, Lightning connects Mouthful, one of 3.5 millimeters of earphone interfaces.

4. there is the back splint power supply of bluetooth module as claimed in claim 2, it is characterised in that：The external interface be arranged in parallel In described T-shaped or L-type base side, the internal connection is arranged above the external interface.

5. there is the back splint power supply of bluetooth module as claimed in claim 4, it is characterised in that：The change-over circuit includes voltage Change-over circuit, control circuit and data converting circuit, the data converting circuit include audio signal change-over circuit.

6. there is the back splint power supply of bluetooth module as claimed in claim 5, it is characterised in that：The bluetooth module passes through bluetooth With electronic equipment wireless connection, and it is connected by the audio signal change-over circuit with the audio extension interface.

7. there is the back splint power supply of bluetooth module as claimed in claim 6, it is characterised in that：The change-over circuit plate is by described Rechargeable battery or power electronic equipment.

8. there is the back splint power supply of bluetooth module as claimed in claim 7, it is characterised in that：The conversion equipment is arranged on institute State and be provided for indicating what whether internal connection and external interface normally connected on one end of back splint power supply bottom, the circuit board Indicator lamp.

9. there is the back splint power supply of bluetooth module as claimed in claim 7, it is characterised in that：It is provided on the circuit board The switch for controlling the rechargeable battery to be charged and discharged, the switch can also control power supply of the mobile phone to circuit board.

10. there is the back splint power supply of bluetooth module as claimed in claim 7, it is characterised in that：The housing is divided into top side Frame and housing main body two parts, the top border are removably fastened on the housing main body.