CN204497807U - A kind of portable power source with massive store function - Google Patents
A kind of portable power source with massive store function Download PDFInfo
- Publication number
- CN204497807U CN204497807U CN201520246279.1U CN201520246279U CN204497807U CN 204497807 U CN204497807 U CN 204497807U CN 201520246279 U CN201520246279 U CN 201520246279U CN 204497807 U CN204497807 U CN 204497807U
- Authority
- CN
- China
- Prior art keywords
- pin
- port
- chip
- bridging
- bridging chip
- Prior art date
- 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
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a kind of portable power source with massive store function, described portable power source comprises housing, described housing is provided with USB interface, and inside is provided with lithium battery, and described lithium battery is connected to portable power source control module, FALSH memory module and memory control module; Described memory control module is connected with described FALSH memory module, described portable power source control module controls described electric quantity of lithium battery by linear lithium secondary battery charger chip CS5171/3 and stores and release, the USB bridging chip IC1114 of described memory control module controls digital independent and the write of described FALSH memory FLASH chip, and described portable power source realizes charging/discharging function and data exchanging function by described USB interface.
Description
Technical field
The utility model relates to a kind of portable power source, particularly relates to a kind of portable power source with massive store function.
Background technology
The portable sets such as mobile phone commonly use electronic equipment as the modern times have been become people and to have lived a requisite part, no matter be work, amusement all be unable to do without these portable electric appts, it is enough never that people can be described as electricity in the puzzlement that these portable equipments of use are maximum, occurred that various portable power source solves such problem thereupon, and a lot of portable equipment has OTG function now, if add in portable power source memory function so people read while just can charging whenever and wherever possible and write various data and do not worry the problem of electricity and memory space inadequate.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of portable power source with massive store function.
For reaching above-mentioned purpose, a kind of portable power source with massive store function of the utility model, it is characterized in that: described portable power source comprises housing, described housing is provided with USB interface, inside is provided with lithium battery, and described lithium battery is connected to portable power source control module, FALSH memory module and memory control module; Described memory control module is connected with described FALSH memory module, described portable power source control module controls described electric quantity of lithium battery by linear lithium secondary battery charger chip CS5171/3 and stores and release, the USB bridging chip IC1114 of described memory control module controls digital independent and the write of described FALSH memory FLASH chip, and described portable power source realizes charging/discharging function and data exchanging function by described USB interface.
Wherein said portable power source control module circuit connects: port VCC connects 5V voltage and charges to lithium battery BT1, or lithium battery BT1 powers and provides the port VCC of 5V voltage, 1 pin of U1 linear lithium secondary battery charger chip CS5171/3 successively series capacitance C13 and resistance R21 to ground GND; 2 pin of U1 linear lithium secondary battery charger chip CS5171/3 cross resistance R18 to port VCC; 2 pin of U1 linear lithium secondary battery charger chip CS5171/3 cross resistance R22 to ground GND; 4 pin of U1 linear lithium secondary battery charger chip CS5171/3 connect the negative pole of battery BT1; U1 linear lithium secondary battery charger chip CS5171/3 5 pin connect the positive pole of battery BT1; 5 pin of U1 linear lithium secondary battery charger chip CS5171/3 connect the positive pole of electric capacity C15; The minus earth GND of electric capacity C15; 5 pin of U1 linear lithium secondary battery charger chip CS5171/3 cross the positive pole that inductance L 1 is connected to D3 voltage stabilizing IC; 6 pin of U1 linear lithium secondary battery charger chip CS5171/3 are connected to 7 pin of U1 linear lithium secondary battery charger chip CS5171/3; The 7 pin ground connection GND of U1 linear lithium secondary battery charger chip CS5171/3; 8 pin of U1 linear lithium secondary battery charger chip CS5171/3 are connected to the positive pole of D3 voltage stabilizing IC; The negative pole of voltage stabilizing IC is connected to port VCC.
Wherein said memory control module is connected with the circuit of described FALSH memory module: two modules are all powered by the VCC port of portable power source control circuit, and 1 pin of U2 bridging chip IC1114,4 pin, 27 pin, 32 pin, 39 pin, 43 pin are connected to port VCC; 2 pin of U2 bridging chip IC1114,5 pin, 33 pin, 40 pin, 42 pin are connected to ground GND; 3 pin of U2 bridging chip IC1114 cross resistance R24 to ground GND; 3 pin of U2 bridging chip IC1114 are connected to the negative pole of electric capacity C14; The positive pole of battery C14 is connected to port VCC; 6 pin of U2 bridging chip IC1114 cross resistance R23 to port VCC; 7 pin of U2 bridging chip IC1114 cross resistance R20 to ground GND; 10 pin of U2 bridging chip IC1114 are defined as port SMD0; 11 pin of U2 bridging chip IC1114 are defined as port SM-RE; 16 pin of U2 bridging chip IC1114 are defined as port SMD1; 19 pin of U2 bridging chip IC1114 are defined as port SM-RDY; 20 pin of U2 bridging chip IC1114 are defined as port SM-EN1; 21 pin of U2 bridging chip IC1114 are defined as port SM-ALE; 22 pin of U2 bridging chip IC1114 are defined as port SDA; 24 pin of U2 bridging chip IC1114 are defined as port SMD2; 25 pin of U2 bridging chip IC1114 are defined as port SMD3; 26 pin of U2 bridging chip IC1114 are defined as port SM-WE; 28 pin of U2 bridging chip IC1114 cross resistance R12 to ground GND; 29 pin of U2 bridging chip IC1114 are defined as port SM-WP; 30 pin of U2 bridging chip IC1114 cross resistance R11 to port VCC; 31 pin of U2 bridging chip IC1114 are defined as port SM-CLE; 34 pin of U2 bridging chip IC1114 are defined as port SMD4; 35 pin of U2 bridging chip IC1114 cross resistance R10 to port VCC; 36 pin of U2 bridging chip IC1114 are defined as port SMD5; 37 pin of U2 bridging chip IC1114 cross 3 pin that resistance R17 is connected to J1 USB connector; 3 pin of J1 USB connector are defined as port SDA; 38 pin of U2 bridging chip IC1114 cross 2 pin that resistance R16 is connected to J1 USB connector; 1 pin of J1 USB connector is connected to port VCC; 3 pin of J1 USB connector are crossed resistance R14 and are connected to port VCC; 3 pin of J1 USB connector cross electric capacity C9 to ground GND; 2 pin of J1 USB connector cross electric capacity C10 to ground GMD; 4 pin ground connection GND of J1 USB connector; 41 pin of U2 bridging chip IC1114 cross electric capacity C16 to ground GND; 44 pin of U2 bridging chip IC1114 are defined as port SMD6; 45 pin of U2 bridging chip IC1114 cross electric capacity C11 to ground GND; 45 pin of U2 bridging chip IC1114 cross 46 pin of Y1 crystal oscillator to U2 bridging chip IC1114; 45 pin of U2 bridging chip IC1114 cross 46 pin that resistance R19 is connected to U2 bridging chip IC1114; 46 pin of U2 bridging chip IC1114 cross electric capacity C12 to ground GND; 48 pin of U2 bridging chip IC1114 are defined as port SMD7; 6 pin of U3 storage chip cross resistance R9 to ground GND; 7 pin of U3 storage chip are connected to port SM-RDY; 8 pin of U3 storage chip are crossed resistance R7 and are connected to port SM-RE; 9 pin of U3 storage chip are crossed resistance R8 and are connected to port SM-EN1; 7 pin of U3 storage chip cross resistance R5 to port VCC; 9 pin of U3 storage chip cross resistance R6 to port VCC; 12 pin of U3 storage chip are connected to port VCC; Electric capacity C8 connectivity port VCC and ground GND; 13 pin ground connection GND of U3 storage chip; 16 pin of U3 storage chip are connected to port SM-CLE; 17 pin of U3 storage chip are connected to port AM-ALE; 18 pin of U3 storage chip are connected to port SM-WE; 19 pin of U3 storage chip are connected to port SM-WP; 29 pin of U3 storage chip are connected to port SMD0; 30 pin of U3 storage chip are connected to port SMD1; 31 pin of U3 storage chip are connected to port SMD2; 32 pin of U3 storage chip are connected to port SMD3; 37 pin ground connection GND of U3 storage chip; 38 pin of U3 storage chip meet port VCC; The positive pole of electric capacity C5 is connected to port VCC minus earth GND; Electric capacity C6 two end is connected to port VCC and ground GND; 41 pin of U3 storage chip are connected to port SMD4; 42 pin of U3 storage chip are connected to port SMD5; 43 pin of U3 storage chip are connected to port SMD6; 44 pin of U3 storage chip are connected to port SMD7.
The portable power source difference from prior art of the utility model band massive store function is that the utility model achieves following technique effect:
The utility model adds memory function in portable power source, and the equipment that device can also can be read for the equipment of band OTG function and USB flash disk to Mobile portable equipment charging reads and writes data.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the utility model portable power source control module;
Fig. 2 is the circuit diagram of the utility model FALSH memory module;
Fig. 3 is the circuit diagram of the utility model memory control module;
Fig. 4 is the portable power source structural representation that the utility model deposits band massive store function.
Description of reference numerals: U1: linear lithium secondary battery charger chip CS5171/3; U2:USB bridging chip IC1114; U3:FLASH storage chip; L1:22uH inductance; D3: voltage stabilizing chip MBRS120T3; BT1: lithium battery; Y1:12M crystal oscillator; J1:USB connector.
1:USB interface; 2: portable power source control module; 3:FALSH memory module; 4: memory control module; 5: lithium battery.
Embodiment
Below in conjunction with drawings and Examples, to above-mentioned being described in more detail with other technical characteristic and advantage of the utility model.
A kind of portable power source with massive store function of the utility model, as shown in Figure 4, comprise housing, described housing is provided with usb 1, inside is provided with lithium battery 5, and described lithium battery is connected to portable power source control module 2, FALSH memory module 3 and memory control module 4; Memory control module 4 is connected with FALSH memory module 3, portable power source control module 2 controls electric quantity of lithium battery by linear lithium secondary battery charger chip CS5171/3 and stores and release, the USB bridging chip IC1114 of memory control module 4 controls digital independent and the write of FLASH chip, and different FLASH chip determines the memory space of device.Whole device realizes charging/discharging function and data exchanging function by usb 1.
Fig. 1 is the circuit diagram of portable power source control module 2.This circuit port VCC can connect 5V voltage and charge to lithium battery BT1, also can power and provide the port VCC of 5V voltage by lithium battery BT1.1 pin of U1 linear lithium secondary battery charger chip CS5171/3 successively series capacitance C13 and resistance R21 to ground GND; 2 pin of U1 linear lithium secondary battery charger chip CS5171/3 cross resistance R18 to port VCC; 2 pin of U1 linear lithium secondary battery charger chip CS5171/3 cross resistance R22 to ground GND; 4 pin of U1 linear lithium secondary battery charger chip CS5171/3 connect the negative pole of battery BT1; U1 linear lithium secondary battery charger chip CS5171/3 5 pin connect the positive pole of battery BT1; 5 pin of U1 linear lithium secondary battery charger chip CS5171/3 connect the positive pole of electric capacity C15; The minus earth GND of electric capacity C15; 5 pin of U1 linear lithium secondary battery charger chip CS5171/3 cross the positive pole that inductance L 1 is connected to D3 voltage stabilizing IC; 6 pin of U1 linear lithium secondary battery charger chip CS5171/3 are connected to 7 pin of U1 linear lithium secondary battery charger chip CS5171/3; The 7 pin ground connection GND of U1 linear lithium secondary battery charger chip CS5171/3; 8 pin of U1 linear lithium secondary battery charger chip CS5171/3 are connected to the positive pole of D3 voltage stabilizing IC; The negative pole of voltage stabilizing IC is connected to port VCC.
Fig. 2 is the circuit diagram of FALSH memory module, and Fig. 3 is the circuit diagram of memory control module; Two circuit modules are all powered by the VCC port of portable power source control circuit, and 1 pin of U2 bridging chip IC1114,4 pin, 27 pin, 32 pin, 39 pin, 43 pin are connected to port VCC; 2 pin of U2 bridging chip IC1114,5 pin, 33 pin, 40 pin, 42 pin are connected to ground GND; 3 pin of U2 bridging chip IC1114 cross resistance R24 to ground GND; 3 pin of U2 bridging chip IC1114 are connected to the negative pole of electric capacity C14; The positive pole of battery C14 is connected to port VCC; 6 pin of U2 bridging chip IC1114 cross resistance R23 to port VCC; 7 pin of U2 bridging chip IC1114 cross resistance R20 to ground GND; 10 pin of U2 bridging chip IC1114 are defined as port SMD0; 11 pin of U2 bridging chip IC1114 are defined as port SM-RE; 16 pin of U2 bridging chip IC1114 are defined as port SMD1; 19 pin of U2 bridging chip IC1114 are defined as port SM-RDY; 20 pin of U2 bridging chip IC1114 are defined as port SM-EN1; 21 pin of U2 bridging chip IC1114 are defined as port SM-ALE; 22 pin of U2 bridging chip IC1114 are defined as port SDA; 24 pin of U2 bridging chip IC1114 are defined as port SMD2; 25 pin of U2 bridging chip IC1114 are defined as port SMD3; 26 pin of U2 bridging chip IC1114 are defined as port SM-WE; 28 pin of U2 bridging chip IC1114 cross resistance R12 to ground GND; 29 pin of U2 bridging chip IC1114 are defined as port SM-WP; 30 pin of U2 bridging chip IC1114 cross resistance R11 to port VCC; 31 pin of U2 bridging chip IC1114 are defined as port SM-CLE; 34 pin of U2 bridging chip IC1114 are defined as port SMD4; 35 pin of U2 bridging chip IC1114 cross resistance R10 to port VCC; 36 pin of U2 bridging chip IC1114 are defined as port SMD5; 37 pin of U2 bridging chip IC1114 cross 3 pin that resistance R17 is connected to J1 USB connector; 3 pin of J1 USB connector are defined as port SDA; 38 pin of U2 bridging chip IC1114 cross 2 pin that resistance R16 is connected to J1 USB connector; 1 pin of J1 USB connector is connected to port VCC; 3 pin of J1 USB connector are crossed resistance R14 and are connected to port VCC; 3 pin of J1 USB connector cross electric capacity C9 to ground GND; 2 pin of J1 USB connector cross electric capacity C10 to ground GMD; 4 pin ground connection GND of J1 USB connector; 41 pin of U2 bridging chip IC1114 cross electric capacity C16 to ground GND; 44 pin of U2 bridging chip IC1114 are defined as port SMD6; 45 pin of U2 bridging chip IC1114 cross electric capacity C11 to ground GND; 45 pin of U2 bridging chip IC1114 cross 46 pin of Y1 crystal oscillator to U2 bridging chip IC1114; 45 pin of U2 bridging chip IC1114 cross 46 pin that resistance R19 is connected to U2 bridging chip IC1114; 46 pin of U2 bridging chip IC1114 cross electric capacity C12 to ground GND; 48 pin of U2 bridging chip IC1114 are defined as port SMD7; 6 pin of U3 storage chip cross resistance R9 to ground GND; 7 pin of U3 storage chip are connected to port SM-RDY; 8 pin of U3 storage chip are crossed resistance R7 and are connected to port SM-RE; 9 pin of U3 storage chip are crossed resistance R8 and are connected to port SM-EN1; 7 pin of U3 storage chip cross resistance R5 to port VCC; 9 pin of U3 storage chip cross resistance R6 to port VCC; 12 pin of U3 storage chip are connected to port VCC; Electric capacity C8 connectivity port VCC and ground GND; 13 pin ground connection GND of U3 storage chip; 16 pin of U3 storage chip are connected to port SM-CLE; 17 pin of U3 storage chip are connected to port AM-ALE; 18 pin of U3 storage chip are connected to port SM-WE; 19 pin of U3 storage chip are connected to port SM-WP; 29 pin of U3 storage chip are connected to port SMD0; 30 pin of U3 storage chip are connected to port SMD1; 31 pin of U3 storage chip are connected to port SMD2; 32 pin of U3 storage chip are connected to port SMD3; 37 pin ground connection GND of U3 storage chip; 38 pin of U3 storage chip meet port VCC; The positive pole of electric capacity C5 is connected to port VCC minus earth GND; Electric capacity C6 two end is connected to port VCC and ground GND; 41 pin of U3 storage chip are connected to port SMD4; 42 pin of U3 storage chip are connected to port SMD5; 43 pin of U3 storage chip are connected to port SMD6; 44 pin of U3 storage chip are connected to port SMD7.
Embodiment 1:J1 USB connector access charger, is subject to 5V voltage, and voltage stabilizing IC D3 not turn-on battery BT1 starts charging.
Embodiment 2:J1 USB connector access portable equipment, voltage stabilizing IC D3 positive pole is subject to high voltage conducting and exports 5V power voltage supply, and memory circuit is connected with portable equipment simultaneously, can be identified reading.
Above-described embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection range that the utility model claims determine.
Claims (3)
1. the portable power source with massive store function, it is characterized in that: described portable power source comprises housing, described housing is provided with USB interface, and inside is provided with lithium battery, and described lithium battery is connected to portable power source control module, FALSH memory module and memory control module; Described memory control module is connected with described FALSH memory module, described portable power source control module controls described electric quantity of lithium battery by linear lithium secondary battery charger chip CS5171/3 and stores and release, the USB bridging chip IC1114 of described memory control module controls digital independent and the write of described FALSH memory FLASH chip, and described portable power source realizes charging/discharging function and data exchanging function by described USB interface.
2. a kind of portable power source with massive store function according to claim 1, it is characterized in that described portable power source control module circuit connects is: port VCC connects 5V voltage and charges to lithium battery BT1, or lithium battery BT1 powers and provides the port VCC of 5V voltage, 1 pin of U1 linear lithium secondary battery charger chip CS5171/3 successively series capacitance C13 and resistance R21 to ground GND; 2 pin of U1 linear lithium secondary battery charger chip CS5171/3 cross resistance R18 to port VCC; 2 pin of U1 linear lithium secondary battery charger chip CS5171/3 cross resistance R22 to ground GND; 4 pin of U1 linear lithium secondary battery charger chip CS5171/3 connect the negative pole of battery BT1; U1 linear lithium secondary battery charger chip CS5171/3 5 pin connect the positive pole of battery BT1; 5 pin of U1 linear lithium secondary battery charger chip CS5171/3 connect the positive pole of electric capacity C15; The minus earth GND of electric capacity C15; 5 pin of U1 linear lithium secondary battery charger chip CS5171/3 cross the positive pole that inductance L 1 is connected to D3 voltage stabilizing IC; 6 pin of U1 linear lithium secondary battery charger chip CS5171/3 are connected to 7 pin of U1 linear lithium secondary battery charger chip CS5171/3; The 7 pin ground connection GND of U1 linear lithium secondary battery charger chip CS5171/3; 8 pin of U1 linear lithium secondary battery charger chip CS5171/3 are connected to the positive pole of D3 voltage stabilizing IC; The negative pole of voltage stabilizing IC is connected to port VCC.
3. a kind of portable power source with massive store function according to claim 1, it is characterized in that described memory control module is connected with the circuit of described FALSH memory module is: two modules are all powered by the VCC port of portable power source control circuit, and 1 pin of U2 bridging chip IC1114,4 pin, 27 pin, 32 pin, 39 pin, 43 pin are connected to port VCC; 2 pin of U2 bridging chip IC1114,5 pin, 33 pin, 40 pin, 42 pin are connected to ground GND; 3 pin of U2 bridging chip IC1114 cross resistance R24 to ground GND; 3 pin of U2 bridging chip IC1114 are connected to the negative pole of electric capacity C14; The positive pole of battery C14 is connected to port VCC; 6 pin of U2 bridging chip IC1114 cross resistance R23 to port VCC; 7 pin of U2 bridging chip IC1114 cross resistance R20 to ground GND; 10 pin of U2 bridging chip IC1114 are defined as port SMD0; 11 pin of U2 bridging chip IC1114 are defined as port SM-RE; 16 pin of U2 bridging chip IC1114 are defined as port SMD1; 19 pin of U2 bridging chip IC1114 are defined as port SM-RDY; 20 pin of U2 bridging chip IC1114 are defined as port SM-EN1; 21 pin of U2 bridging chip IC1114 are defined as port SM-ALE; 22 pin of U2 bridging chip IC1114 are defined as port SDA; 24 pin of U2 bridging chip IC1114 are defined as port SMD2; 25 pin of U2 bridging chip IC1114 are defined as port SMD3; 26 pin of U2 bridging chip IC1114 are defined as port SM-WE; 28 pin of U2 bridging chip IC1114 cross resistance R12 to ground GND; 29 pin of U2 bridging chip IC1114 are defined as port SM-WP; 30 pin of U2 bridging chip IC1114 cross resistance R11 to port VCC; 31 pin of U2 bridging chip IC1114 are defined as port SM-CLE; 34 pin of U2 bridging chip IC1114 are defined as port SMD4; 35 pin of U2 bridging chip IC1114 cross resistance R10 to port VCC; 36 pin of U2 bridging chip IC1114 are defined as port SMD5; 37 pin of U2 bridging chip IC1114 cross 3 pin that resistance R17 is connected to J1 USB connector; 3 pin of J1 USB connector are defined as port SDA; 38 pin of U2 bridging chip IC1114 cross 2 pin that resistance R16 is connected to J1 USB connector; 1 pin of J1 USB connector is connected to port VCC; 3 pin of J1 USB connector are crossed resistance R14 and are connected to port VCC; 3 pin of J1 USB connector cross electric capacity C9 to ground GND; 2 pin of J1 USB connector cross electric capacity C10 to ground GMD; 4 pin ground connection GND of J1 USB connector; 41 pin of U2 bridging chip IC1114 cross electric capacity C16 to ground GND; 44 pin of U2 bridging chip IC1114 are defined as port SMD6; 45 pin of U2 bridging chip IC1114 cross electric capacity C11 to ground GND; 45 pin of U2 bridging chip IC1114 cross 46 pin of Y1 crystal oscillator to U2 bridging chip IC1114; 45 pin of U2 bridging chip IC1114 cross 46 pin that resistance R19 is connected to U2 bridging chip IC1114; 46 pin of U2 bridging chip IC1114 cross electric capacity C12 to ground GND; 48 pin of U2 bridging chip IC1114 are defined as port SMD7; 6 pin of U3 storage chip cross resistance R9 to ground GND; 7 pin of U3 storage chip are connected to port SM-RDY; 8 pin of U3 storage chip are crossed resistance R7 and are connected to port SM-RE; 9 pin of U3 storage chip are crossed resistance R8 and are connected to port SM-EN1; 7 pin of U3 storage chip cross resistance R5 to port VCC; 9 pin of U3 storage chip cross resistance R6 to port VCC; 12 pin of U3 storage chip are connected to port VCC; Electric capacity C8 connectivity port VCC and ground GND; 13 pin ground connection GND of U3 storage chip; 16 pin of U3 storage chip are connected to port SM-CLE; 17 pin of U3 storage chip are connected to port AM-ALE; 18 pin of U3 storage chip are connected to port SM-WE; 19 pin of U3 storage chip are connected to port SM-WP; 29 pin of U3 storage chip are connected to port SMD0; 30 pin of U3 storage chip are connected to port SMD1; 31 pin of U3 storage chip are connected to port SMD2; 32 pin of U3 storage chip are connected to port SMD3; 37 pin ground connection GND of U3 storage chip; 38 pin of U3 storage chip meet port VCC; The positive pole of electric capacity C5 is connected to port VCC minus earth GND; Electric capacity C6 two end is connected to port VCC and ground GND; 41 pin of U3 storage chip are connected to port SMD4; 42 pin of U3 storage chip are connected to port SMD5; 43 pin of U3 storage chip are connected to port SMD6; 44 pin of U3 storage chip are connected to port SMD7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246279.1U CN204497807U (en) | 2015-04-22 | 2015-04-22 | A kind of portable power source with massive store function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246279.1U CN204497807U (en) | 2015-04-22 | 2015-04-22 | A kind of portable power source with massive store function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204497807U true CN204497807U (en) | 2015-07-22 |
Family
ID=53577093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520246279.1U Expired - Fee Related CN204497807U (en) | 2015-04-22 | 2015-04-22 | A kind of portable power source with massive store function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204497807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107463983A (en) * | 2017-09-20 | 2017-12-12 | 深圳传音制造有限公司 | Wireless U-disc circuit and wireless U-disc |
-
2015
- 2015-04-22 CN CN201520246279.1U patent/CN204497807U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107463983A (en) * | 2017-09-20 | 2017-12-12 | 深圳传音制造有限公司 | Wireless U-disc circuit and wireless U-disc |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203312846U (en) | A multifunctional mobile power supply | |
| CN101840726A (en) | Multifunctional usb flash disk | |
| CN202771805U (en) | Wireless storage | |
| CN204993458U (en) | Take cell -phone protective housing of wireless function of charging | |
| CN204497807U (en) | A kind of portable power source with massive store function | |
| CN203707522U (en) | Portable OTG data line with storage and mobile power source functions | |
| CN210807090U (en) | Power adapter with electric energy conversion and data transmission functions | |
| CN203445629U (en) | Multifunctional back clip system of intelligent mobile terminal | |
| CN104281184B (en) | Adaptive power supply system and method for supplying power to | |
| CN105047215A (en) | mSATA-to-Type-C transfer device for solid state disk and circuit | |
| CN205141771U (en) | Apple mobile device connecting circuit with power supply and otg function are switched | |
| CN201387726Y (en) | USB flash disk with rechargeable batteries | |
| CN204904834U (en) | MSATA changes type -C's switching device and circuit for solid state hard drives | |
| CN203707845U (en) | Portable power source having network GPS positioning function | |
| CN203800659U (en) | Card type mobile power source with card (SD card) reading function | |
| CN207320896U (en) | Shared charger | |
| CN201707919U (en) | Multifunctional USB flash disk | |
| CN201994978U (en) | Mobile terminal provided with built-in charging device | |
| CN206515857U (en) | A kind of data storage device | |
| CN204335217U (en) | A kind of Multifunctional U disk | |
| CN203689906U (en) | Multifunctional digital companion | |
| CN204928227U (en) | Take portable power source of USB flash disk | |
| CN205195370U (en) | But split portable power source charger data line structure | |
| CN203574417U (en) | Vehicle charger | |
| CN202737492U (en) | Chargeable cell with replaceable plug |
Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20180422 |