CN211606135U

CN211606135U - Charger baby

Info

Publication number: CN211606135U
Application number: CN201922358057.XU
Authority: CN
Inventors: 黄招娣; 黄德昌; 陆宜杰; 王凯锋; 赵万彬; 陈佳欣; 吴雨阳; 徐思飞; 刘龙平; 程丽萍
Original assignee: East China Jiaotong University
Current assignee: East China Jiaotong University
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-29
Anticipated expiration: 2029-12-24

Abstract

The utility model provides a treasured charges, include last casing, lower casing and locate go up the casing with PCB mainboard and communication port subassembly between the casing down, the PCB mainboard with communication port subassembly electric connection, communication port subassembly include data conversion circuit and respectively with data conversion circuit electric connection's type-c interface female end, type-c interface male end and earphone interface female end, the inner wall of going up the casing is equipped with the light trap, paste in the light trap and have the printing opacity sponge, be equipped with the LED banks on the PCB mainboard, LED banks and accumulate power supply electric connection, just the LED banks with the light trap position is corresponding. The utility model discloses a female end of type-c interface public end with data conversion circuit's design makes it possesses the data conversion function when possessing the function of charging to charge the treasured, has prevented among the prior art, owing to carry more convenient that more data line and charging wire lead to, has ensured the convenience of mobile office.

Description

Charger baby

Technical Field

The utility model relates to a battery charging outfit technical field, in particular to treasured charges.

Background

With the rapid development of mobile devices, portable electronic devices are increasingly used. However, the portable electronic device generally has the problem that the battery power is not durable, for example, a smart phone is basically charged once a day, and in order to keep the device powered at any time, a method widely adopted at present is to carry a mobile power supply at the same time. However, current charging generally has less functionality. On the other hand, with the rise of mobile internet, people are gradually used to mobile office, and often carry a notebook computer and a mobile phone with them, so that the office can be carried out anytime and anywhere without being limited by time and regions, and the working efficiency is improved. However, with the progress of science and technology, the thinner the notebook computer and the thinner the mobile phone, the thinner the notebook computer and the mobile phone, and the thinner the notebook computer and the mobile phone, the notebook computer and the mobile phone have the.

In order to solve the problems, some people can carry the universal serial bus interface expander and the notebook power line besides the notebook computer and the mobile phone, but the convenience of mobile office work is greatly weakened, the purpose of office work at any time and any place is violated because more equipment resources need to be carried, and finally the traditional office work is changed, and the people cannot enjoy the advantages and the advantages brought by the mobile office work.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model provides an aim at provides a treasured charges with data transmission function.

The utility model provides a treasured charges, including last casing, with go up the casing of casing connection and locate go up the casing with PCB mainboard and communication port subassembly between the casing down, the PCB mainboard with communication port subassembly electric connection, communication port subassembly include data conversion circuit and respectively with data conversion circuit electric connection's type-c interface female end, type-c interface male end and earphone interface female end, the inner wall of going up the casing is equipped with the light trap, paste in the light trap and have the printing opacity sponge, be equipped with the LED banks on the PCB mainboard, the LED banks and the electric power supply electric connection that stores up, just the LED banks with the light trap position is corresponding.

Above-mentioned treasured charges, through type-c interface female end type-c interface public end with data conversion circuit's design, make it possesses the data conversion function when charging the function, has prevented among the prior art, owing to carry more convenient that data line and charging wire lead to, has ensured the convenience of mobile office, and passes through the design of LED banks, the effectual user that has made things convenient for is directed against looking over of electricity storage power electric quantity, and pass through the design of printing opacity sponge makes the light of LED banks has atomization effect, makes it is more pleasing to the eye when using to charge the treasured.

Further, the lateral wall of going up the casing with casing down is equipped with first spacing groove, second spacing groove and third spacing groove according to the preface, type-c interface female end, type-c interface public end and earphone interface female end according to the preface with first spacing groove, second spacing groove and third spacing groove looks block.

Furthermore, the inner wall of the upper shell is provided with at least one fixed buckle, and the inner wall of the lower shell is provided with a buckle hole matched with the fixed buckle.

Further, the lower shell is filled with insulating epoxy resin, and the insulating epoxy resin is used for preventing the electric leakage of the power bank.

Further, the lateral wall of casing is equipped with the switch that charges down, be equipped with the ESD device on the PCB mainboard and with charge switch electric connection's overheat protector.

Further, the inner wall of going up the casing is equipped with a fixing rivet at least, down the casing with all be equipped with on the PCB mainboard with fixing rivet assorted rivet hole, the PCB mainboard with all be equipped with at least one screw hole on the casing down.

Furthermore, a main control chip is arranged on the PCB mainboard, a vin port of the main control chip is electrically connected with the type-c interface female end, and a VOUT port of the main control chip is electrically connected with the data conversion circuit.

Further, a first capacitor is connected in series between the main control chip and the type-c interface female end, a first resistor and a second capacitor are correspondingly connected in series at two ends of the first capacitor, and a third capacitor, a fourth capacitor, a fifth capacitor and a sixth capacitor are connected in series between the main control chip and the data conversion circuit.

Furthermore, a reset circuit is further arranged on the main control chip and electrically connected with the KEY port of the main control chip.

Drawings

Fig. 1 is a schematic structural diagram of a power bank provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an upper housing according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a PCB motherboard according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a lower housing according to an embodiment of the present invention;

fig. 5 is a schematic circuit diagram of a main control chip according to an embodiment of the present invention;

description of the symbols of the main elements

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "up," "down," and the like are for illustrative purposes only and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Referring to fig. 1 to 4, an embodiment of the present invention provides a treasured charges 100, including last casing 106, with last casing 106 connect lower casing 107 with locate go up casing 106 with PCB mainboard 18 and communication port subassembly between the casing 107 down, PCB mainboard 18 with communication port subassembly electric connection, wherein, go up casing 106 and adopt the boots type structure, lower casing 107 adopts the rectangle structure, and then has made things convenient for grabbing and carrying of treasured charges 100, be equipped with first pole piece 57 on PCB mainboard 18, electric connection between first pole piece 57 and the last attached second pole piece 58 of electric storage battery and third pole piece 59 for precious 100 charges has the basic function of charging.

In this embodiment, the communication port assembly includes a data conversion circuit, and a type-c interface female end 102, a type-c interface male end 105, and an earphone interface female end 101, which are electrically connected to the data conversion circuit, respectively, a light hole 17 is formed in the inner wall of the upper housing 106, a light-transmitting sponge 80 is adhered in the light hole 17, an LED lamp set 104 is disposed on the PCB motherboard 18, the LED lamp set 104 is electrically connected to the power storage source, and the LED lamp set 104 corresponds to the light hole 17, wherein the type-c interface female end 102, the type-c interface male end 105, and the data conversion circuit are designed so that the charger 100 has a charging function and a data conversion function, thereby preventing inconvenience caused by carrying multiple data lines and charging lines in the prior art, and ensuring convenience of mobile office work, and through the design of LED banks 104, the effectual user that has made things convenient for is directed at looking over of accumulate power supply electric quantity, and pass through the design of printing opacity sponge 80 makes LED banks 104's light has atomization effect, makes treasured 100 that charges is more pleasing to the eye when using.

Preferably, the upper shell 106 is provided with a plurality of LED display through holes, the LED display through holes are used for facilitating the display of the LED lamp set 104, the side walls of the upper shell 106 and the lower shell 107 are sequentially provided with a first limiting

groove

6, 26, a second

limiting groove

8, 28 and a third limiting

groove

10, 30, the type-c interface female end 102, the type-c interface male end 105 and the earphone interface female end 101 are sequentially engaged with the first limiting

groove

6, 26, the second

limiting groove

8, 28 and the third limiting

groove

10, 30, so as to effectively improve the stability of the structure between the type-c interface female end 102, the type-c interface male end 105 and the earphone interface female end 101 and the upper shell 106 and the lower shell 107, wherein the first

limiting grooves

6, 26 and the second

limiting grooves

8, 28 all adopt a square notch structure, the third limiting

grooves

10 and 30 adopt a semicircular notch structure.

Further, in this embodiment, the inner wall of the upper housing 106 is provided with at least one fixed

buckle

13, 14, the inner wall of the lower housing 107 is provided with

buckle holes

15, 16 matched with the

fixed buckles

13, 14, and through the design of the

fixed buckles

13, 14 and the

buckle holes

15, 16, the stability of the structure between the upper housing 106 and the lower housing 107 is effectively improved, the lower housing 107 is filled with insulating epoxy resin, which is used for preventing the electric leakage of the power bank 100, so that the safety performance of the power bank 100 is improved, and through the filling of the insulating epoxy resin, the internal structure between the upper housing 106 and the lower housing 107 is tighter, and the loss caused by the contact between the device and the air is reduced.

In addition, in this embodiment, at least one

fixing rivet

1, 2, 3, 4, 5, 7, 9, 11, 12 is disposed on the inner wall of the upper case 106,

rivet holes

21, 22, 23, 24, 25, 27, 29, 31, 32, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49 matching with the

fixing rivets

1, 2, 3, 4, 5, 7, 9, 11, 12 are disposed on both the lower case 107 and the PCB main board 18, specifically, 12

fixing rivets

1, 2, 3, 4, 5, 7, 9, 11, 12 are disposed on the inner wall of the

upper case

106, 12

rivet holes

21, 22, 23, 24, 25, 27, 29, 31, 32, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49 are disposed on the

lower case

107, and 12

rivet holes

21, 22, 23, 24, 25, 12 are disposed on the PCB

main board

18, 27. 29, 31, 32, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, which are correspondingly positioned and engaged with each other, so that the upper housing 106 and the lower housing 107 are engaged and linked.

In addition, in this embodiment, the PCB main board 18 and the lower housing 107 are respectively provided with at least one

screw hole

52, 53, 83, 84, specifically, the PCB main board 18 and the lower housing 107 are respectively provided with two

screw holes

52, 53, 83, 84, and through the design of the

screw holes

52, 53, 83, 84, the structural stability between the PCB main board 18 and the lower housing 107 is effectively improved, and the occurrence of the shelling phenomenon is prevented.

Further, a main control chip is arranged on the PCB motherboard 18, the main control chip is used for realizing the functions of power management, overcurrent protection, overvoltage protection, short-circuit protection, over-temperature protection, residual power display and the like of the power bank 100, a vin port of the main control chip is electrically connected with the type-c interface female terminal 102, and a VOUT port of the main control chip is electrically connected with the data conversion circuit.

Further, referring to fig. 5, a first capacitor C1 is connected in series between the main control chip and the type-C interface female terminal 102, a first resistor R1 and a second capacitor C2 are correspondingly connected in series at two ends of the first capacitor C1, a third capacitor C3, a fourth capacitor C4, a fifth capacitor C5 and a sixth capacitor C6 are connected in series between the main control chip and the data conversion circuit, a reset circuit is further provided on the main control chip, and the reset circuit is electrically connected to the KEY port of the main control chip.

In this embodiment, the sidewall of the lower housing 107 is provided with the charging switch 103, the PCB main board 18 is provided with the ESD device 82 and the overheat protector 81 electrically connected to the charging switch 103, through the design of the ESD device 82, it is effective right that the PCB main board 18 has played an electrostatic protection effect, and through the design of the overheat protector 81, it is effective right that the PCB main board 18 has played an overheat protection effect.

In this embodiment, through female end 102 of type-c interface, public end 105 of type-c interface with data conversion circuit's design, make it possesses the data conversion function when the treasured 100 that charges possesses the function of charging, prevented among the prior art, owing to carry more inconvenient that data line and charging wire lead to, ensured the convenience of mobile office, and pass through LED banks 104's design, the effectual user that has made things convenient for is directed at looking over of storage power supply electric quantity, and pass through the design of printing opacity sponge 80 makes LED banks 104's light has atomization effect, makes treasured 100 that charges is more pleasing to the eye when using.

The above-described embodiments describe the technical principles of the present invention, and these descriptions are only for the purpose of explaining the principles of the present invention, and should not be interpreted as limiting the scope of the present invention in any way. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims

1. The utility model provides a treasured charges which characterized in that: including last casing, with go up the casing of casing connection down with locate go up the casing with PCB mainboard and communication port subassembly between the casing down, the PCB mainboard with communication port subassembly electric connection, communication port subassembly include data conversion circuit and respectively with data conversion circuit electric connection's type-c interface female end, type-c interface public end and earphone interface female end, the inner wall of going up the casing is equipped with the light trap, it has the printing opacity sponge to paste in the light trap, be equipped with the LED banks on the PCB mainboard, LED banks and power storage electric connection, just the LED banks with the light trap position is corresponding.

2. The power bank of claim 1, wherein: go up the casing with the lateral wall of casing is equipped with first spacing groove, second spacing groove and third spacing groove according to the preface down, type-c interface female end type-c interface male end with earphone interface female end according to the preface with first spacing groove, second spacing groove with third spacing groove looks block.

3. The power bank of claim 1, wherein: the inner wall of the upper shell is provided with at least one fixed buckle, and the inner wall of the lower shell is provided with a buckle hole matched with the fixed buckle.

4. The power bank of claim 1, wherein: the lower shell is filled with insulating epoxy resin, and insulating epoxy resin is used for preventing the precious electric leakage that charges.

5. The power bank of claim 1, wherein: the lateral wall of casing is equipped with the switch that charges down, be equipped with on the PCB mainboard ESD device and with charge switch electric connection's overheat protector.

6. The power bank of claim 1, wherein: go up the inner wall of casing and be equipped with a fixing rivet at least, down the casing with all be equipped with on the PCB mainboard with fixing rivet assorted rivet hole, the PCB mainboard with all be equipped with at least one screw hole on the casing down.

7. The power bank of claim 1, wherein: the PCB is characterized in that a main control chip is arranged on the PCB mainboard, a vin port of the main control chip is electrically connected with the type-c interface female end, and a VOUT port of the main control chip is electrically connected with the data conversion circuit.

8. The power bank of claim 7, wherein: the main control chip with establish ties between the female end of type-c interface and be equipped with first electric capacity, the both ends of first electric capacity correspond to establish ties and are equipped with first resistance and second electric capacity, it is equipped with third electric capacity, fourth electric capacity, fifth electric capacity and sixth electric capacity to establish ties between main control chip and the data conversion circuit.

9. The power bank of claim 7, wherein: the main control chip is also provided with a reset circuit, and the reset circuit is electrically connected with the KEY port of the main control chip.