CN208908421U - A kind of power supply adaptor with mobile charging function - Google Patents

Abstract

The utility model discloses a kind of power supply adaptors with mobile charging function, including shell and the plug being arranged on shell, the integrated circuit board for being 10V configured with total output voltage in the enclosure interior, the enclosure interior is additionally provided with the rechargeable battery that input voltage is 5V, and the rechargeable battery and integrated circuit board are electrically connected, there are two the USB jack that output voltage is 5V, the USB jack is electrically connected on integrated circuit board for the surface of shell setting；Pass through the multiple USB jacks being arranged on shell, can charging service be carried out for multiple electronic equipments simultaneously, furthermore in the case where power supply adaptor is without external power supply, the rechargeable battery being arranged in shell can be activated to charge to mobile phone, increase the use scope of power supply adaptor, enhance the practicality, can effectively solve the problem of power supply adaptor of the prior art has a single function.

Description

A kind of power supply adaptor with mobile charging function

Technical field

The utility model relates to power supply adaptor field, specially a kind of power supply adaptor with mobile charging function.

Background technique

Power supply adaptor is commonly called as charger, and effect is exactly transformation power supply.In daily life, power adaptation is often used Device charges for our mobile phone.Power supply adaptor is that the power supply transformation of small portable electronic device and electronic apparatus is set It is standby, it is generally made of shell, power transformer and rectification circuit etc., exchange output type and direct current can be divided by its output type Output type；Direct Plug-In and Table top type can be divided by connection type.Extensively be matched in phone composite aircraft, game machine, language playback device, In the equipment such as walkman, computer, mobile phone.The power supply adaptor of the prior art is not able to satisfy the charging service of multiple equipment not only, And in the case where no external power supply, mobile phone power supply cannot be continued as, the practicability is poor.

Utility model content

In order to overcome the shortcomings of prior art, it is suitable that the utility model provides a kind of power supply with mobile charging function Orchestration can carry out charging service, this external power supply simultaneously by the multiple USB jacks being arranged on shell for multiple electronic equipments In the case that adapter is without external power supply, the rechargeable battery being arranged in shell can be activated to charge to mobile phone, increase power adaptation The use scope of device enhances the practicality, can effectively solve the problem of background technique proposes.

For this purpose, the utility model uses following technical scheme:

A kind of power supply adaptor with mobile charging function, including shell and the plug being arranged on shell, in institute The integrated circuit board that enclosure interior is 10V configured with total output voltage is stated, it is 5V that the enclosure interior, which is additionally provided with input voltage, Rechargeable battery, and the rechargeable battery and integrated circuit board are electrically connected, and there are two output voltages for the surface of shell setting It is the USB jack of 5V, the USB jack is electrically connected on integrated circuit board.

It further, include alternating current input module on the integrated circuit board, the alternating current input module is connected with Power conversion module, the power conversion module convert alternating current to direct current, and the power conversion module will be after conversion Direct current is exported respectively to built-in power module and direct current output module, and the direct current output module and setting are on shell USB jack be connected.

Further, the built-in power module includes the relay module being connected with power conversion module, it is described after Electrical appliance module is connected by protection circuit module with rechargeable battery, and the protection circuit module is connected to the charging of rechargeable battery End, the discharge end of the rechargeable battery are connected with boost module, and the boost module is connected with the USB jack on shell.

Further, the shell is divided into two parts by the position of central axis, and by being arranged inside housings Several positioning columns and positioning pin are connected together, and the alternating current input module and plug are electrically connected, and acquire alternating current, Ruo Gansuo USB jack is stated to be connected in parallel.

Compared with prior art, the utility model has the beneficial effects that

The power supply adaptor of the utility model includes shell, is inside housings the integrated of 10V configured with total output voltage Circuit board, in surface of shell setting, there are two the USB jacks that output voltage is 5V, and USB jack electric connection shell is intracorporal Integrated circuit board can carry out charging service to multiple electronic equipments simultaneously by USB jack, effectively increase power supply adaptor Working efficiency；In addition, in the rechargeable battery that input voltage is 5V that is internally provided with of shell, rechargeable battery is electrically connected integrated electricity Road plate, when charging to an electrical equipment, in the case where not influencing electrical equipment charging, rechargeable battery also be will do it Charging；It when charging to two electrical equipments, preferentially charges to electrical equipment, when supply voltage returns to 5V, fills Battery can then charge；When power supply adaptor is without external power supply, rechargeable battery discharges outward to charge for electrical equipment, both The energy has been saved, the working efficiency of power supply adaptor is improved, and has increased the use scope of power supply adaptor, it is practical.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, can also be obtained according to these attached drawings other attached drawings.

Fig. 1 is the shell schematic view of the front view of the utility model；

Fig. 2 is the shell overlooking structure diagram of the utility model；

Fig. 3 is the shell left view structural representation of the utility model；

Fig. 4 is the shell right side structural representation of the utility model；

Fig. 5 is the circuit modular structure schematic diagram of the utility model；

Fig. 6 is the built-in power modular structure schematic diagram of the utility model.

In figure:

1- shell；2- plug；3-USB socket；4- integrated circuit board；5- rechargeable battery；

401- alternating current input module；402- power conversion module；403- direct current output module；404- relay mould Block；405- protects circuit module；406- boost module.

Specific embodiment

It, below will knot to enable the purpose of utility model, feature, advantage of the utility model more obvious and understandable The attached drawing in the utility model embodiment is closed, the technical scheme in the utility model embodiment is clearly and completely described, Obviously, the embodiments described below are only the utility model a part of the embodiment, and not all embodiment.Based on this reality It is obtained by those of ordinary skill in the art without making creative efforts all other with the embodiment in novel Embodiment is fallen within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " on ", "lower", "top", "bottom", "inner", "outside" etc. The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure It makes and operates, therefore should not be understood as limiting the present invention.

It should be noted that it can be directly to separately when a component is considered as " connection " another component One component may be simultaneously present the component being centrally located.When a component is considered as " setting exists " another component, It, which can be, is set up directly on another component or may be simultaneously present the component being centrally located.

Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.

As shown in Figures 1 to 6, the utility model provides a kind of power supply adaptor with mobile charging function, including Shell 1 and the plug 2 being arranged on shell 1, plug 2 are movably arranged on shell 1 by bearing, install the shell 1 of plug 2 On be inwardly arranged fluted, due to the placement of plug 2, protective effect not only played to plug 2, but also reduce power supply adaptor Occupied space, it is easy to carry.

It further illustrates, shell 1 is divided into two parts by the position of central axis, and two parts are by being arranged in shell Several positioning columns and positioning pin on 1 inner sidewall of body are connected together, easy to disassemble, convenient for carrying out to the circuit module in shell 1 It repairs, convenient for the installation to plug 2 and USB jack 3；In addition, there are two the USB that output voltage is 5V for the setting of 1 surface of shell Socket 3, USB jack 3 are connected in parallel, and USB jack 3 is electrically connected on integrated circuit board 4, can be simultaneously to more by USB jack 3 A electronic equipment carries out charging service, effectively increases the working efficiency of power supply adaptor.

In the present embodiment, shell 1 is internally provided with the rechargeable battery 5 that input voltage is 5V, and rechargeable battery 5 electrically connects Integrated circuit board 4 is connect, the total output voltage of integrated circuit board 4 is 10V, when charging to an electrical equipment, electrical equipment It is 5V with 5 voltage of rechargeable battery, in the case where not influencing electrical equipment charging, rechargeable battery 5 also will do it charging, improve energy Source utilization rate.

It further illustrates, when integrated circuit board 4 makes multiple USB jacks 3 work, average power supply can be lower than 5V, interior It sets the charging of rechargeable battery 5 to close, preferentially charge to electrical equipment, when supply voltage returns to 5V, rechargeable battery 5 can then fill Electricity improves working efficiency to electric energy reasonable distribution.

It should be added that electric discharge is electrical equipment to rechargeable battery 5 outward when power supply adaptor is without external power supply It charges, has both saved the energy, improve the working efficiency of power supply adaptor, and increase the use model of power supply adaptor It encloses, it is practical.

In the present embodiment, on integrated circuit board 4 include alternating current input module 401, alternating current input module 401 with Plug 2 is electrically connected, and acquires alternating current by alternating current input module 401, alternating current input module 401 is connected with power supply conversion Module 402, power conversion module 402 convert alternating current to direct current, and power conversion module 402 divides the direct current after conversion It Shu Chu not charge on one side to built-in power module to built-in power module and direct current output module 403, another side direct current Electricity output module 403 is connected with the USB jack 3 being arranged on shell 1, charges to electrical equipment.

In the present embodiment, built-in power module includes the relay module being connected with power conversion module 402 404, when voltage is lower than 5V, relay module 404 is disconnected, and is not charged to rechargeable battery 5, when voltage returns to 5V, after Electrical appliance module 404 is opened, and is charged to rechargeable battery 5, and relay module 404 passes through protection circuit module 405 and charging electricity Pond 5 is connected, and protection circuit module 405 is connected to the charging end of rechargeable battery 5, protects, prevents to rechargeable battery 5 Phenomena such as overcurrent, the discharge end of rechargeable battery 5 are connected with boost module 406, improve 5 discharge voltage of rechargeable battery, and the mould that boosts Block 406 is connected with the USB jack 3 on shell 1, is carried out in the case where no external power supply by USB jack 3 to electrical equipment Charging, is turned up the practical performance of power supply adaptor.

The above, above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although ginseng The utility model is described in detail according to previous embodiment, those skilled in the art should understand that: it is still It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced It changes；And these are modified or replaceed, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution Spirit and scope.

Claims (4)

1. a kind of power supply adaptor with mobile charging function, including shell (1) and the plug being arranged on shell (1) (2), it is characterised in that: the integrated circuit board (4) for being 10V configured with total output voltage inside the shell (1), the shell (1) internal to be additionally provided with the rechargeable battery (5) that input voltage is 5V, and the rechargeable battery (5) and integrated circuit board (4) are electrically Connection, there are two the USB jack (3) that output voltage is 5V, the USB jack (3) electrically connects for shell (1) the surface setting It connects on integrated circuit board (4).

2. a kind of power supply adaptor with mobile charging function according to claim 1, it is characterised in that: described integrated It include alternating current input module (401) on circuit board (4), the alternating current input module (401), which is connected with, converts alternating current At the power conversion module (402) of direct current, the power conversion module (402) exports the direct current after conversion respectively to interior Set power module and direct current output module (403), the direct current output module (403) and the USB being arranged on shell (1) Socket (3) is connected.

3. a kind of power supply adaptor with mobile charging function according to claim 2, it is characterised in that: described built-in Power module includes the relay module (404) being connected with power conversion module (402), and the relay module (404) is logical Overprotection circuit module (405) is connected with rechargeable battery (5), and the protection circuit module (405) is connected to rechargeable battery (5) Charging end, the discharge end of the rechargeable battery (5) is connected with boost module (406), the boost module (406) and shell (1) USB jack (3) on is connected.

4. a kind of power supply adaptor with mobile charging function according to claim 2, it is characterised in that: the shell (1) two parts are divided by the position of central axis, and by setting in the internal several positioning columns of shell (1) and positioning pin card Connection is closed, the alternating current input module (401) and plug (2) are electrically connected, and acquire alternating current, several USB jacks (3) It is connected in parallel.