CN203326680U - Usb portable emergency charging device - Google Patents

Usb portable emergency charging device Download PDF

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Publication number
CN203326680U
CN203326680U CN201320448337XU CN201320448337U CN203326680U CN 203326680 U CN203326680 U CN 203326680U CN 201320448337X U CN201320448337X U CN 201320448337XU CN 201320448337 U CN201320448337 U CN 201320448337U CN 203326680 U CN203326680 U CN 203326680U
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CN
China
Prior art keywords
charging device
usb
portable emergency
led
emergency charging
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320448337XU
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Chinese (zh)
Inventor
王江
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Individual
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Individual
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Filing date
Publication date
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Priority to CN201320448337XU priority Critical patent/CN203326680U/en
Application granted granted Critical
Publication of CN203326680U publication Critical patent/CN203326680U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a USB portable emergency charging device which comprises a shell, a USB interface capable of stretching out of the shell, and a circuit board, a charging circuit, a chargeable unit, a power supply output connector and a mobile phone charging conversion plug which are arranged inside the shell. The charging circuit is arranged on the circuit board, wherein the input end of the charging circuit is connected with the electrode of the USB interface and the output end of the charging circuit is connected with the electrode of the chargeable unit. A jack of the power supply output connector is arranged on the shell. One end of the mobile phone charging conversion plug is provided with an input plug which is matched with the power supply output connector, and the other end of the mobile phone charging conversion plug is provided with a mobile phone charging plug which is matched with a mobile phone connector. With the application of the USB portable emergency charging device, a common lighting function is met, and a mobile phone can be charged simultaneously so that the range of application for users is increased.

Description

USB portable emergency charging device
Technical field
The utility model relates to a kind of charging device, espespecially a kind of USB portable emergency charging device that is provided with emergency light and uses USB interface to be charged after accumulation of energy mobile phone is charged.
Background technology
Along with increasing of the equipment that is provided with the USB external interface, in order to increase the versatility of the electric type product that needs charging, many products all bring into use USB interface as general charging inlet, often function is all more single for the charge type electric equipment of current common USB interface on the market, common USB charging device normally comprises the illuminating lamp of chargeable module and emergency, can carry out charging repeatedly to chargeable module by USB, then utilize the electric weight filled in chargeable module to drive illuminating lamp work, this USB charging device just has single illumination functions usually, therefore purposes is not very extensive, limited the purposes of product, be difficult to make product to bring into play maximum use value, at present, because mobile phone is universal, and the power consumption of mobile phone is often higher, some often use the user of mobile phone, it is the situation that battery of mobile phone exhausts that runs in conversation owing to forgetting charging, because extended telephone conversation exhausts battery of mobile phone, and just in time can not find suitable charge power supply at one's side, for avoiding the generation of this situation, people wish a kind of not by the situation of extraneous power supply, also can find a kind of can for mobile phone continue the charging electric energy storage device.
The utility model content
Technical purpose of the present utility model is for a kind of USB portable emergency charging device that had not only had emergency light but also had mobile phone emergent charging function is provided.
For achieving the above object, USB portable emergency charging device of the present utility model comprises shell, the USB interface of extended housing exterior, and be located at the circuit board in shell, charging circuit, rechargeable unit, power supply out connector and mobile phone charging changeover plug, charging circuit is located on circuit board, the input of this charging circuit is connected with the USB interface electrode, the output of this charging circuit is connected with the electrode of rechargeable unit, the jack of power supply out connector is located on shell, the first end of mobile phone charging conversion plug is provided with the input plug coordinated with this power supply out connector, the other end is provided with the charging plug for mobile phone matched with mobile phone connector.
This USB portable emergency charging device also includes the LED LED lighting unit as luminescence unit, this LED LED lighting unit comprises interconnective LED light-emitting diode and diode drive circuit, the LED lamp hole that the LED diode of this LED LED lighting unit sees through on shell arranges, and this LED diode drive circuit is connected with the electrode of rechargeable unit.
This USB portable emergency charging device also includes control switch, and this control switch is series between the electrode of this LED diode drive circuit and rechargeable unit.
Above-mentioned LED diode is white LED diode, and this White LED diode adopts normal bright light-emitting mode under diode drive circuit is controlled.
Above-mentioned LED diode is red LED diode, and this red LED diode is the strobe light emission pattern under diode drive circuit is controlled.
The rechargeable unit that this USB portable emergency charging device uses is lithium battery.
This USB portable emergency charging device also includes USB flash disk memory circuit and memory, and this USB flash disk memory circuit and memory all are located on circuit board, and this USB flash disk memory circuitry is connected with the electrode of USB interface.
This USB portable emergency charging device also comprises charged state indicating module and indicator light, and this indicator light and charged state indicating module all are located on circuit board and are interconnected.
Beneficial effect: USB portable emergency charging device of the present utility model, adopt USB interface comparatively commonly used as charging inlet, when being provided with the LED luminescence unit and realizing common illumination functions, also be specially provided with power supply out connector and mobile phone charging changeover plug, the first end of mobile phone charging conversion plug is provided with input plug and coordinates with this power supply out connector, the other end is provided with charging plug for mobile phone for mobile phone connector, matching that mobile phone is charged, therefore this USB portable emergency charging device is when meeting the general lighting function, can also be used for mobile phone is charged.
Relevant detailed content of the present utility model and technology, hereby just coordinate accompanying drawing to be described as follows.
The accompanying drawing explanation
Fig. 1, be the explosive view of a kind of preferred embodiment of the utility model;
Fig. 2, be the explosive view of a kind of preferred embodiment of the utility model;
Fig. 3, be the schematic diagram that the utility model one preferred embodiment USB interface plug protrudes;
Fig. 4, be the intention of the utility model one preferred embodiment USB interface plug indentation;
Fig. 5, be the schematic perspective view after a kind of better combination of the utility model.
Embodiment
Please refer to shown in Fig. 1 and Fig. 2, be respectively USB portable emergency charging device of the present utility model and comprise shell 1, the USB interface plug 4 of extended housing exterior, and be located at the circuit board 5 in shell, charging circuit, rechargeable unit 8, power supply out connector 52 and mobile phone charging changeover plug 12, charging circuit is located on circuit board 5, the input of this charging circuit is connected with the USB interface electrode, the output of this charging circuit is connected with the electrode of rechargeable unit, the jack of power supply out connector 52 is located on shell, mobile phone charging changeover plug 12 1 ends are provided with the input plug 13 coordinated with this power supply out connector, the other end is provided with the charging plug for mobile phone 16 matched with mobile phone connector.
Further, this USB portable emergency charging device also includes the LED LED lighting unit as luminescence unit, this LED LED lighting unit comprises interconnective LED light-emitting diode and diode drive circuit, the LED lamp hole that the LED diode of this LED LED lighting unit sees through on shell arranges, and this LED diode drive circuit is connected with the electrode of rechargeable unit.
Further, this USB portable emergency charging device also includes control switch 3, this control switch 3 is series between the electrode of this LED diode drive circuit and rechargeable unit, the button 2 of this control switch 3 is the round sheet structure, the bottom of this round sheet button 2 is wholely set one group of shell fragment 21 for this laminated structure switch of upspringing, correspondingly, be provided with switch hole 10 on the shell 1 of this USB portable emergency charging device, in use, for the convenience of using, often with control switch 3, respectively the light-emitting mode of this LED LED lighting unit is controlled, in the present embodiment, if once press separately this electronic switch 2, LED LED lighting unit president is bright, for illumination, again press switch 2 under the constant pattern, LED LED lighting unit there will be the scintillation of intermittent, while playing on going out walking or night road night parked vehicle, as emergent warning lamp, use.
In the present embodiment, LED diode used comprises white LED diode 50 and red LED diode 51, this White LED diode 50 adopts normal bright light-emitting mode under diode drive circuit is controlled, and red LED diode 51 is the strobe light emission pattern under diode drive circuit is controlled.In order to improve the battery serviceability of this USB portable emergency charging device, the rechargeable unit 8 that this USB portable emergency charging device uses is lithium battery, the performance of using in order to improve this USB portable emergency charging device battery, also be provided with the insulating trip 7 for insulation between the circuit board 5 of this USB portable emergency charging device and rechargeable unit 8.
For ease of carrying, USB portable emergency charging device in the present embodiment also includes the USB plug retractor device, this retractor device includes USB interface connector assembly 6, USB interface plug 4 is located on this USB interface connector assembly 6 and with this USB interface connector assembly and is mutually permanently connected, this USB interface connector assembly 6 is located in the shell of this USB portable emergency charging device, this USB interface connector assembly also is provided with and promotes button 60, the shell of this USB portable emergency charging device is provided with and promotes button groove 18, this promotion button 60 appears shell 1 by this promotion button groove 18 and arranges, can promote button 60 by this in use and promote this USB interface connector assembly, and then promote that this UEB interface plug protrudes or the shell of this USB portable emergency charging device of indentation, thereby be easy to carry.
In addition, further, this USB portable emergency charging device also includes USB flash disk memory circuit and memory, this USB flash disk memory circuit and memory all are located on circuit board, this USB flash disk memory circuitry is connected with the electrode of USB interface, this USB portable emergency charging device also comprises charged state indicating module and indicator light, and this indicator light and charged state indicating module all are located on circuit board and are interconnected.

Claims (8)

1. a USB portable emergency charging device, it is characterized in that: this USB portable emergency charging device comprises shell, the USB interface of extended housing exterior, and be located at the circuit board in shell, charging circuit, rechargeable unit, power supply out connector and mobile phone charging changeover plug, charging circuit is located on circuit board, the input of this charging circuit is connected with the USB interface electrode, the output of this charging circuit is connected with the electrode of rechargeable unit, the jack of power supply out connector is located on shell, the first end of mobile phone charging conversion plug is provided with the input plug coordinated with this power supply out connector, the other end is provided with the charging plug for mobile phone matched with mobile phone connector.
2. USB portable emergency charging device according to claim 1, it is characterized in that: this USB portable emergency charging device also includes the LED LED lighting unit as luminescence unit, this LED LED lighting unit comprises interconnective LED light-emitting diode and diode drive circuit, the LED lamp hole that the LED diode of this LED LED lighting unit sees through on shell arranges, and this LED diode drive circuit is connected with the electrode of rechargeable unit.
3. USB portable emergency charging device according to claim 2, it is characterized in that: this USB portable emergency charging device also includes control switch, and this control switch is series between the electrode of this LED diode drive circuit and rechargeable unit.
4. USB portable emergency charging device according to claim 2, it is characterized in that: described LED diode is white LED diode, this White LED diode adopts normal bright light-emitting mode under diode drive circuit is controlled.
5. USB portable emergency charging device according to claim 2, it is characterized in that: described LED diode is red LED diode, this red LED diode is the strobe light emission pattern under diode drive circuit is controlled.
6. USB portable emergency charging device according to claim 1, it is characterized in that: described rechargeable unit is lithium battery.
7. USB portable emergency charging device according to claim 1, it is characterized in that: this USB portable emergency charging device also includes USB flash disk memory circuit and memory, this USB flash disk memory circuit and memory all are located on circuit board, and this USB flash disk memory circuitry is connected with the electrode of USB interface.
8. USB portable emergency charging device according to claim 1, it is characterized in that: this USB portable emergency charging device also comprises charged state indicating module and indicator light, and this indicator light and charged state indicating module all are located on circuit board and are interconnected.
CN201320448337XU 2013-07-25 2013-07-25 Usb portable emergency charging device Expired - Fee Related CN203326680U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320448337XU CN203326680U (en) 2013-07-25 2013-07-25 Usb portable emergency charging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320448337XU CN203326680U (en) 2013-07-25 2013-07-25 Usb portable emergency charging device

Publications (1)

Publication Number Publication Date
CN203326680U true CN203326680U (en) 2013-12-04

Family

ID=49665974

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320448337XU Expired - Fee Related CN203326680U (en) 2013-07-25 2013-07-25 Usb portable emergency charging device

Country Status (1)

Country Link
CN (1) CN203326680U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104362457A (en) * 2014-11-11 2015-02-18 东莞讯滔电子有限公司 Electrical connector
CN105071490A (en) * 2015-08-28 2015-11-18 张煜 Mobile phone emergency charger

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104362457A (en) * 2014-11-11 2015-02-18 东莞讯滔电子有限公司 Electrical connector
CN105071490A (en) * 2015-08-28 2015-11-18 张煜 Mobile phone emergency charger

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131204

Termination date: 20140725

EXPY Termination of patent right or utility model