CN209231869U - A kind of keyboard with digital display voltmeter - Google Patents
A kind of keyboard with digital display voltmeter Download PDFInfo
- Publication number
- CN209231869U CN209231869U CN201821868923.9U CN201821868923U CN209231869U CN 209231869 U CN209231869 U CN 209231869U CN 201821868923 U CN201821868923 U CN 201821868923U CN 209231869 U CN209231869 U CN 209231869U
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- China
- Prior art keywords
- digital display
- keyboard
- display voltmeter
- pcb circuit
- battery
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Abstract
The utility model provides a kind of keyboard with digital display voltmeter, including keyboard body and digital display voltmeter device, the digital display voltmeter device is connected electrically in the keyboard body side, the digital display voltmeter device includes the PCB circuit board of shell and enclosure interior, the voltmeter head for being used to show cell voltage that the shell is equipped with battery placing groove, is electrically connected with PCB circuit board, battery are placed in the battery placing groove and are electrically connected with the PCB circuit board.The technical program efficiently solves when common keyboard is unable to satisfy people using computer conveniently it may determine that the demand of the battery capacity of electric appliance at one's side, thus the problem of cannot differentiating these equipment on earth and be dead battery or be out of order.
Description
Technical field
The utility model designs computer accessories field, more particularly to one kind with digital display voltmeter device and can give battery
The keyboard of charging.
Background technique
With the development of science and technology, the popularity of the continuous improvement of living standard, home used remote controler and wireless product
Also higher and higher, people's lives with it is in work increasing to the demand of battery, people are usually at these using battery
It is that dead battery or equipment are out of order that equipment, which is unable to after normal use not differentiate on earth at the first time, is at this moment just needed
There is the device that can test cell voltage that user can be allowed clearly to judge battery capacity, and traditional keyboard is no battery electricity
Press measuring equipment, be unable to satisfy people using when computer conveniently it may determine that the demand of the battery capacity of electric appliance at one's side.
Utility model content
The main purpose of the utility model is to provide one kind can test cell voltage with digital display voltmeter device
Keyboard, to solve when common keyboard is unable to satisfy people using computer conveniently it may determine that the battery capacity of electric appliance at one's side
Demand, thus the problem of these equipment cannot be differentiated on earth being dead battery or be out of order.
To achieve the goals above, the utility model provides a kind of keyboard with digital display voltmeter, including keyboard sheet
Body and digital display voltmeter device, the digital display voltmeter device are connected electrically in the keyboard body side, the digital display voltage
Meter apparatus includes the PCB circuit board of shell and enclosure interior, and the shell is equipped with battery placing groove, is electrically connected with PCB circuit board
What is connect is used to show that the voltmeter head of cell voltage, battery to be placed in the battery placing groove and be electrically connected with the PCB circuit board
It connects.
Further, the battery placing groove includes three kinds of No.5 cell, No. seven batteries and button cell batteries placements
Slot.
Further, the shell of the digital display voltmeter device is additionally provided with voltage measurement and charging switching switch, the electricity
Pressure measurement and charging switching switch are electrically connected with the PCB circuit board.
Further, the PCB circuit board is equipped with LED light, and the shell is equipped with and the LED light position
Through-hole corresponding with size is to expose the LED light.
Further, the PCB circuit board edge be equipped with USB interface, the shell be equipped with the USB interface position and
The corresponding through-hole of size is to expose the USB interface.
Further, it is set on the right side of the keyboard body there are two location hole, two location holes centres are equipped with a row
Pogo pin base, the digital display voltmeter device left side are equipped with the positioning column to match with two location holes, two institutes
It states and is equipped with the pogo pin male seat that a row matches with the pogo pin base among positioning column.
Compared with the prior art, the advantages of the utility model are: dismounting is simple, cell voltage number intuitive display is bright
, common keyboard can be efficiently solved and be unable to satisfy when people use computer conveniently it may determine that the battery of electric appliance is electric at one's side
The demand of amount, thus the problem of these equipment cannot be differentiated on earth being dead battery or be out of order.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Fig. 2 is the seperated schematic diagram of the utility model embodiment.
Fig. 3 is the assembling schematic diagram of the utility model embodiment.
Parts title and serial number in figure: 1- keyboard body 2- digital display voltmeter device 20- shell 21-PCB circuit board
The placing groove 30- battery 4- voltmeter head 5- voltage measurement of 3- battery and charging switching switch 6-LED indicator light 7-USB connect
Mouth 8-pogo pin base 80-pogo pin male seat 9- location hole 90- positioning column
Specific embodiment
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It is the structural schematic diagram and seperated schematic diagram of the utility model embodiment, including keyboard sheet as depicted in figs. 1 and 2
Body 1 and digital display voltmeter device 2 are set on the right side of keyboard body 1 there are two location hole 9, are equipped with a row among two location holes 9
Pogo pin base 8 is equipped with the positioning column 90 to match with two location holes 9, two positioning columns on the left of digital display voltmeter device 2
The pogo pin male seat 80 that a row matches with pogo pin base 8 is equipped among 90, keyboard body 1 is female by pogo pin
Seat 8 realizes the electric connection of the two with the pogo pin male seat 80 of digital display voltmeter device 2, and passes through the insertion positioning of positioning column 90
It realizes and is connected and fixed in hole 9.Digital display voltmeter device 2 includes one piece of control digital display voltmeter inside shell 20 and shell 20
The PCB circuit board 21 of work, shell 20, which is equipped with, can be used for placing including No.5 cell, No. seven batteries and three kinds of button cell
The battery placing groove 3 of battery 30 and a voltmeter head 4 for being used to show cell voltage being electrically connected with PCB circuit board 21,
It is electrically connected when battery 30 is placed in battery placing groove 3 with PCB circuit board 21.Voltage measurement and charging switching are additionally provided on shell 20
Switch 5, voltage measurement and charging switching switch 5 are electrically connected with PCB circuit board 21, and voltage measurement and charging switching switch 5 are used for
Switch the voltage measurement function and battery charging function of digital display voltmeter device 2.PCB circuit board 21 is equipped with multiple LED indications
Lamp 6 and marginal position are equipped with a USB interface 7, and shell 20 is equipped with and LED light 6, the position of USB interface 7 and size
All corresponding through-hole is to expose LED light 6 and USB interface 7.
Specifically, as shown in Figure 1 to Figure 3, by 80 He of pogo pin male seat in the left side of digital display voltmeter device 2 when use
The pogo pin base 8 on 1 right side of keyboard body connects, and is electrically connected digital display voltmeter device 2 with keyboard body 1, while digital display
The positioning column 90 of voltage meter instrument 2 is inserted into the location hole 9 of keyboard body 1, consolidates the physical connection of the two.Keyboard body 1
After connecting power supply, digital display voltmeter device 2 is powered simultaneously, and battery 30 is put into the battery placing groove 3 of respective model by user,
Voltage measurement and charging switching switch 5 are stirred to voltage measurement side, voltmeter head 4 will show battery 30 in digital form
Corresponding voltage value；Stirring voltage measurement and charging switching switch 5 to battery charging side is then charge function, digital display voltmeter
Device 2 will charge to the battery 30 being placed in battery placing groove 3.Wherein LED light 6 indicates charged state: if
LED light 6, which lights red colored lamp then, indicates battery 30 just in charging；Lighting if green waits if LED light 6 indicates battery 30
It is charged to finish, battery 30 can be taken out and be used.Additionally, digital display voltmeter device 2 can also depart from the progress of keyboard body 1
It uses, the same function of keyboard realization can be detached from by connecting external power supply by USB interface 7.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention, all institutes within the principle of the utility model
Any modification, equivalent substitution, improvement and etc. of work, should be included in the protection scope of the utility model.
Claims (6)
1. a kind of keyboard with digital display voltmeter, it is characterised in that: described including keyboard body and digital display voltmeter device
Digital display voltmeter device is connected electrically in the keyboard body side, and the digital display voltmeter device includes shell and enclosure interior
PCB circuit board, the shell is equipped with battery placing groove, be electrically connected with PCB circuit board be used to show the voltage of cell voltage
Gauge outfit, battery are placed in the battery placing groove and are electrically connected with the PCB circuit board.
2. a kind of keyboard with digital display voltmeter according to claim 1, it is characterised in that: the battery placing groove packet
Include three kinds of No.5 cell, No. seven batteries and button cell battery placing grooves.
3. a kind of keyboard with digital display voltmeter according to claim 1, it is characterised in that: the digital display voltmeter dress
The shell set is additionally provided with voltage measurement and charging switching switch, the voltage measurement and charging switching switch and the PCB circuit
Plate electrical connection.
4. a kind of keyboard with digital display voltmeter according to claim 1, it is characterised in that: in the PCB circuit board
Equipped with LED light, the shell is equipped with through-hole corresponding with the LED light position and size and is referred to exposing the LED
Show lamp.
5. a kind of keyboard with digital display voltmeter according to claim 1, it is characterised in that: the PCB circuit board side
Edge is equipped with USB interface, and the shell is equipped with through-hole corresponding with the USB interface position and size to expose the USB interface.
6. a kind of keyboard with digital display voltmeter according to claim 1, it is characterised in that: on the right side of the keyboard body
If being equipped with row's pogo pin base, the digital display voltmeter device left side among two location holes there are two location hole
Equipped with the positioning column to match with two location holes, it is equipped with a row among two positioning columns and the pogo pin is female
The pogo pin male seat that seat matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821868923.9U CN209231869U (en) | 2018-11-13 | 2018-11-13 | A kind of keyboard with digital display voltmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821868923.9U CN209231869U (en) | 2018-11-13 | 2018-11-13 | A kind of keyboard with digital display voltmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209231869U true CN209231869U (en) | 2019-08-09 |
Family
ID=67502864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821868923.9U Active CN209231869U (en) | 2018-11-13 | 2018-11-13 | A kind of keyboard with digital display voltmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209231869U (en) |
-
2018
- 2018-11-13 CN CN201821868923.9U patent/CN209231869U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |