CN201204239Y

CN201204239Y - Wall charger

Info

Publication number: CN201204239Y
Application number: CNU200820093549XU
Authority: CN
Inventors: 李庭光; 李泽秉
Original assignee: SHENZHEN ZHIJIXUNLIAN COMMUNICATION CO Ltd
Current assignee: SHENZHEN ZHIJIXUNLIAN COMMUNICATION CO Ltd
Priority date: 2008-04-23
Filing date: 2008-04-23
Publication date: 2009-03-04
Anticipated expiration: 2018-04-23

Abstract

The utility model discloses a wall charger, which is object to realize that the charger can not only satisfy the charging functional requirements of USB data lines but also can meet the needs for providing AC socket functions for indoor and outdoor and public settings. The charger of the utility modelfrom is composed of a shell and a USB output charge mechanism and AC socket provided in the shell, wherein, the USB output charge mechanism is a printed circuit board assembly with a USB charge function, the printed circuit board assembly is equip with a transformer, a rectifier circuit, an inductance and a USB socket connected in sequence, and also a high-frequency switch circuit and an integrated circuit with over-voltage protection function; and the AC socket is composed of a socket shrapnel and a fixed film fixed on the front cover. The utility model adds a PCBA and USB jackat on an ordinary wall socket as a charging function, which can be used to charge the cell phone, and at the same time can be used as a wall electrical socket of electric appliances, so at to improve the value of a single product.

Description

Wall charger

Technical field

The utility model relates to a kind of charger, particularly a kind of charger that is fixed on the digital equipment on the wall.

Background technology

Present popularizing on a large scale owing to mobile phone and portable digital equipments such as MP3, MP4, particularly use the crowd of mobile phone to distribute, the variation of use pattern and field of employment and complicated, and the cell-phone charging socket is difficult to unified standard, causes the charger of mobile phone configuration singlely to use.Though the mobile phone charger arrangement obtains preliminary unification after China carries out the YD/T-1591 standard, change into by the usb data line and be connected charging with the hand-held set charger of band USB socket, but along with the mobile phone usage quantity is increasing, and the corresponding usage quantity of hand-held set charger that is disposed also increases, even causes using more than the charger quantity mobile phone quantity because of country variant voltage and the difference that exchanges socket.Existing weak point is with regard to above-mentioned present situation: the first, and the single use of charger causes charger quantity to increase and serious waste resource (plastic cement, metal, electronic devices and components), and has a recovery difficult problem and environmental protection problem; The second, the single use of charger and charging inlet standard disunity cause people the hand-held set charger must be carried in daily life, cause burden and inconvenience to trip, and limited by the degree of perfection of region power supply facilities when being badly in need of charging.

Summary of the invention

The purpose of this utility model provides a kind of wall charger, the problem that solves is that charger is required under the situation with usb data line charge function satisfied, can satisfy simultaneously the demand that the AC socket function is provided for indoor and outdoor and communal facility again, owing to the USB charging inlet (YD/T-1591) that has adopted standard has increased versatility, after the various places installation of AC socket is installed at needs, just can save the burden of carrying charger, also can be the resource of country and society's saving enormous amount, simultaneously can provide convenience the charging service instant for the user, use for the charging of mobile phone and all kinds of digital products and bring bigger convenience because of the popularity of installation site.

For solving the problems of the technologies described above, the utility model has adopted following technical scheme: a kind of wall charger, wall charger is made up of housing and the USB output charging mechanism and the AC socket that are located in the housing, described USB output charging mechanism is the printed circuit buck plate of band USB output charge function, described printed circuit buck plate is provided with transformer, rectification circuit, inductance and the USB socket that is linked in sequence, and the printed circuit buck plate is provided with energy-conservation high-frequency switch circuit, the integrated circuit with over-voltage over-current protection function by the break-make work of high-frequency mode control circuit; Described AC socket is made up of socket shell fragment and the stator that is fixed in protecgulum.

Housing of the present utility model is made up of cover and bonnet, and described cover is provided with protecgulum, and described protecgulum is provided with cosmetic sheet.

The screens of process glue spare links together and forms a mains switch between protecgulum described in the utility model and the cover, the on off operating mode of described mains switch control power supply.

Be respectively arranged with power supply indicator and USB charging indicator light on the front cover surface described in the utility model.

Protecgulum described in the utility model is connected by buckle with cover, connects into housing with bonnet by screw again.

The jack of AC socket described in the utility model is arranged on the surface of protecgulum, and the jack of described AC socket is two cross streams jacks.

Also be provided with the three-phase general-purpose on the surface of protecgulum described in the utility model and exchange jack.

Jack described in the utility model top is provided with protective sheet.

USB socket described in the utility model is fixed on the protecgulum, and the output voltage of described USB socket is DC4.75-5.25V.

USB socket described in the utility model has 1 to 4.

The utility model compared with prior art, on ordinary wall socket, increased PCBA and the USB socket is made charge function, not only can substitute the configuration of a charger of a mobile phone, guarantee to charge by a shared wall charger at same the mobile phone indoor or public place, can use as the wall power sockets of electrical equipment simultaneously again, improve the use value of single products.

Description of drawings

Fig. 1 is the front view of the utility model embodiment.

Fig. 2 be Fig. 1 along A-A to cutaway view.

Fig. 3 be Fig. 1 along B-B to cutaway view.

Fig. 4 is the left view of Fig. 1.

Embodiment

The utility model will be further described below in conjunction with accompanying drawing.As Fig. 1; Fig. 2; Fig. 3 and shown in Figure 4; wall charger of the present utility model; form by housing and the USB output charging mechanism and the AC socket that are located in the housing; described USB output charging mechanism is PCBA (the printed circuit buck plate of band USB output charge function; Printed Circuit Board Assembly) 9; described PCBA9 is by transformer 7; USB socket 8 and rectification circuit; high-frequency switch circuit; the over-voltage over-current protection integrated circuit is formed; the transformer 7 that printed circuit buck plate 9 values of establishing are linked in sequence; rectification circuit; inductance and USB socket 8, high-frequency switch circuit is by high-frequency mode control circuit break-make work and energy-conservation.Described AC socket is made up of socket shell fragment 5 and the stator 6 that is fixed in protecgulum.Described housing is made up of cover 1 and bonnet 11, and described cover 1 is provided with protecgulum 2, and protecgulum 2 is provided with cosmetic sheet 15.Described protecgulum 2 and cover 1 are connected by buckle, connect into housing with bonnet 11 by screw again.The screens of process glue spare links together and forms a mains switch 13 between described protecgulum 2 and the cover 1, the on off operating mode of described mains switch 13 control power supplys.Described protecgulum is respectively arranged with power supply indicator 12 and USB charging indicator light 16 on 2 surfaces.The jack of described AC socket is arranged on the surface of protecgulum 2, is connected by screw 14 between stator 6 and the protecgulum 2, and the jack of described AC socket is two cross streams jacks.For the plug that makes things convenient for different size uses, the three-phase general-purpose also can be set on the surface of described protecgulum 2 exchange jack, described jack top is provided with protective sheet 4.Described USB socket 8 is fixed on the protecgulum 2, and the output voltage of described USB socket 8 is DC4.75-5.25V.Described USB socket 8 has 1 to 4, can be the charging of a plurality of mobile phones or digital product simultaneously.

In the utility model when assembling,, cover 1 and protecgulum 2 are connected by buckle, are connected by screw between protecgulum 2 and the bonnet 11, connect and compose by screw 14 between stator 6 and the protecgulum 2.USB output charging mechanism comprises PCBA9 and PCBA stator 10; PCBA9 is made up of transformer 7, USB socket 8 and rectification circuit, high-frequency switch circuit, over-voltage over-current protection integrated circuit; output DC4.75-5.25V voltage is carried out charge function; PCBA9 is snapped in the corresponding draw-in groove of PCBA stator 10; the USB opening direction of aiming at protecgulum 2 by the USB socket protecgulum 2 of packing into is connected with protecgulum 2 realizations with screw is fixing again.AC socket is made of socket shell fragment 5, stator 6, protective sheet 4, spring 3 and screw 14.The screw 14 socket shell fragment 5 corresponding aperture positions of packing into, socket shell fragment 5 is packed in the stator 6, at protecgulum 2 pack into protective sheet 4 and spring 3, the protecgulum 2 usefulness screws 14 of again stator 6 that assembles being packed into are fixedly connected, possess AC socket and two kinds of functions of use of charger on the protecgulum 2 thereby make.

When the utility model uses, connecting the AC power of 90-260V, 50/60HZ, is cell-phone charging by PCBA through rectification circuit, switching circuit, the logical USB delivery outlet output of over-current over-voltage protection integrated circuit DC4.75-5.25V voltage.Circuit adopts import overcurrent-overvoltage charge protection integrated circuit, guarantees the safety of product execution charging process, and outputting standard dc voltage DC4.75-5.25V is widely used in the charging of each electronic product such as mobile phone, MP3, MP4.By local telephone network is led to mobile phone (type COSUN, QC930), battery size: COSUN, QX50AK and local telephone network lead to mobile phone (type VIRTUE, S708) battery size: the test shows of Dongguan Sigma: SCT7-04, charging effect of the present utility model can reach former emblem mark standard fully.

Be connected by buckle between mains switch 13 of the present utility model and the protecgulum 2, mains switch 13 is used to control the input ac power break-make of complete machine, shuts mains switch 13 and disconnect the complete machine power supplys when not using, and reaches the effect that cuts down the consumption of energy.Power supply indicator 12 and USB charging indicator light 16 all are installed on the protecgulum 2, wherein red power supply indicator 12 expression on/off states, whether green USB charging indicator light 16 indication charger operating states are normal, can allow the user know the on/off and the normal charging condition of electrolytic charger like this.

The utility model is compared with existing hand-held set charger and AC socket, afterwards both usage space, Be suitable for region, the scope of application, be in coincidence status on service time, the utility model is both function with it Carry out comprehensive integrated integration, in conjunction with the unification (YD/T-1591) of USB charging socket standard, output The DC4.75-5.25V charging voltage, can reach a wall charger can the general various usb datas that dispose The mobile phone of line charging and the effect of digital product can be in building construction, shops such as the utility model wall charger All public places that need supply socket and cell-phone charging that wait are installed and are popularized all new productions and market The mobile phone of selling, the charger that digital product all can be cancelled supporting sale shipment are by China and global annual hand The sales volume of machine and digital product, saved charger material (plastic cement, metal, electronic devices and components) Enormous amount can be saved for society the resource of considerable amount, has good economy and environment benefit.

Claims

1. wall charger, it is characterized in that: described wall charger is made up of housing and the USB output charging mechanism and the AC socket that are located in the housing, described USB output charging mechanism is the printed circuit buck plate (9) of band USB output charge function, described printed circuit buck plate (9) is provided with transformer (7), rectification circuit, inductance and the USB socket (8) that is linked in sequence, and printed circuit buck plate (9) is provided with energy-conservation high-frequency switch circuit, the integrated circuit with over-voltage over-current protection function by the break-make work of high-frequency mode control circuit; Described AC socket is made up of socket shell fragment (5) and the stator (6) that is fixed in protecgulum.

2. wall charger according to claim 1 is characterized in that: described housing is made up of cover (1) and bonnet (11), and described cover (1) is provided with protecgulum (2), and described protecgulum (2) is provided with cosmetic sheet (15).

3. wall charger according to claim 2 is characterized in that: the screens of process glue spare links together and forms a mains switch (13) between described protecgulum (2) and the cover (1), the on off operating mode of described mains switch (13) control power supply.

4. wall charger according to claim 3 is characterized in that: be respectively arranged with power supply indicator (12) and USB charging indicator light (16) on described protecgulum (2) surface.

5. wall charger according to claim 4 is characterized in that: described protecgulum (2) is connected by buckle with cover (1), connects into housing with bonnet (11) by screw again.

6. wall charger according to claim 5 is characterized in that: the jack of described AC socket is arranged on the surface of protecgulum (2), and the jack of described AC socket is two cross streams jacks.

7. wall charger according to claim 6 is characterized in that: also be provided with the three-phase general-purpose on the surface of described protecgulum (2) and exchange jack.

8. wall charger according to claim 7 is characterized in that: described jack top is provided with protective sheet (4).

9. according to any described wall charger of claim 1 to 8, it is characterized in that: described USB socket (8) is fixed on the protecgulum (2), and the output voltage of described USB socket (8) is DC4.75-5.25V.

10. wall charger according to claim 9 is characterized in that: described USB socket (8) has 1 to 4.