CN207069928U - A kind of separate type small-size multifunction adjustable power of direct current - Google Patents
A kind of separate type small-size multifunction adjustable power of direct current Download PDFInfo
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- CN207069928U CN207069928U CN201721062265.XU CN201721062265U CN207069928U CN 207069928 U CN207069928 U CN 207069928U CN 201721062265 U CN201721062265 U CN 201721062265U CN 207069928 U CN207069928 U CN 207069928U
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- box body
- adjustable
- conversion chip
- power
- output
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Abstract
It the utility model is related to a kind of separate type small-size multifunction adjustable power of direct current, including power supply adaptor and pressure regulator, the first power conversion chip, second source conversion chip and the 3rd power conversion chip, the fixed DC voltage of 5V output wiring terminals and USB interface output are provided with the pressure regulator box body；The DC voltage value of the adjustable output wiring terminal output continuously adjustabe；The DC voltage value that the three gears output wiring terminal output third gear is fixed；Voltage in several modes value and a variety of output interfaces make that the utility model is vdiverse in function, use range is wide；The output end of the input connection power supply adaptor of the pressure regulator, the input voltage of pressure regulator only have tens volts, safe；In addition, the outer surface of the box body is provided with shift knob, adjustable voltage display screen and the indicator lamp of control distinct interface, the structure can effectively show present behavior, be advantageous to the debugging maintenance of regulated power supply.
Description
Technical field
It the utility model is related to a kind of dc source, and in particular to a kind of separate type small-size multifunction adjustable power of direct current.
Background technology
With the development of society, people's living standard improves constantly, one side electronic equipment has become in people's life
An essential part, on the other hand such as electrophile and student, in study and research, often use more
Kind of electronic installation, the input voltage that these electronic installations often require that is different, on the other hand, user need to use a regulated power supply to
Different electronic installations are powered, to be user-friendly；In addition, during electrophile and student test,
Usually need manually to adjust to change the input voltage value of electronic equipment, become so as to observe the relevant parameter of electronic equipment
Change.
Existing regulated power supply, its structure be by transformer export low-tension supply, due to its be internally provided with volume compared with
Big transformer, so causing that existing regulated power supply volume is big, cost is high；And the operating voltage of existing regulated power supply is big
It is 220v alternating currents mostly, security is poor；In addition, existing regulated power supply is also present, function is single, use range is small, debugging maintenance
The problem of process complexity is high.The defects of for existing regulated power supply, it is badly in need of proposing a kind of new adjustable power of direct current, comes
Meet the diversified demand of different type user.
Utility model content
In view of this, the purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of separate type is small-sized more
Function adjustable power of direct current, the adjustable power of direct current small volume, safe, vdiverse in function, use range is wide and debugging is repaired
Simply.
To realize object above, the utility model adopts the following technical scheme that：A kind of separate type small-size multifunction direct current can
Power supply, including power supply adaptor and pressure regulator, the input of the power supply adaptor is adjusted to be electrically connected with city, the power supply adaptor
Output end electrically connected with the input of pressure regulator；
The pressure regulator includes box body, the first power conversion chip is provided with the box body, in the appearance of the box body
Face is provided with USB interface and 5V output wiring terminals, USB interface and the 5V output wiring terminal respectively with the first Power convert
The output end electrical connection of chip；
The inside of the box body is additionally provided with second source conversion chip, and pressure regulation rotation is additionally provided with the outer surface of the box body
Button and adjustable output wiring terminal, the adjusting pressuring knob and adjustable output wiring terminal respectively with the second source conversion chip
Output end electrical connection.
Preferably, the inside of the box body is additionally provided with current detection module and microprocessor, in the outer surface of the box body
On be additionally provided with electric current display screen and adjustable voltage display screen.
Preferably, described current detection module one end electrically connects with the output end of the second source conversion chip, another
End electrically connects with microprocessor, and the microprocessor also electrically connects with electric current display screen；The current detection module can gather
The current information of second source conversion chip output end, and convert that information into electric signal and send microprocessor to, it is described micro-
Processor control electric current display screen shows size of current.
Preferably, first switch button is additionally provided with the outer surface of the box body, the first switch button is arranged on
Between microprocessor and electric current display screen.
Preferably, the output end of the second source conversion chip and adjustable voltage display screen are electrically connected with microprocessor respectively
Connect, the microprocessor can control adjustable voltage display screen to show the output voltage of second source conversion chip.
Preferably, the inside of the box body is additionally provided with the 3rd power conversion chip, is also set on the outer surface of the box body
There are three gear knobs and three gear output wiring terminals, the three gears knob and three gear output wiring terminals are respectively with the described 3rd
The output end electrical connection of power conversion chip.
Preferably, LED interface, detachable LED lamp and second switch button are additionally provided with the outer surface of the box body,
One end of the second switch button electrically connects with the output end of the second source conversion chip, the other end and LED interface
Connection, the LED interface are connected with the detachable LED lamp, and detachable LED lamp is can adjust by adjusting the adjusting pressuring knob
Brightness.
Preferably, the 3rd shift knob, one end of the 3rd shift knob are additionally provided with the outer surface of the box body
Electrically connected with the output end of the second source conversion chip, the other end is connected with adjustable output wiring terminal.
Preferably, battery main switch, described battery main switch one end and power supply are additionally provided with the outer surface of the box body
The output end electrical connection of adapter, the other end electrically connect with the input of the pressure regulator.
Preferably, power supply indicator and ground terminal are additionally provided with the outer surface of the box body.
The utility model uses above technical scheme, the separate type small-size multifunction adjustable power of direct current, including power supply
Adapter and pressure regulator, the pressure regulator include box body, the first power conversion chip are provided with the box body, second source turns
Chip and the 3rd power conversion chip are changed, USB interface, 5V output wiring terminals, pressure regulation are provided with the outer surface of the box body
Knob, adjustable output wiring terminal, three gear knobs and three gear output wiring terminals, wherein, USB interface and the 5V output connects
Line terminals electrically connect with first power conversion chip, and the 5V output wiring terminals and USB interface are in the first Power convert
Fixed 5V DC voltages are exported under the control of chip；The adjusting pressuring knob and adjustable output wiring terminal are electric with described second respectively
Source conversion chip electrical connection, the adjustable output wiring terminal are defeated under the control of adjusting pressuring knob and second source conversion chip
Go out the DC voltage value of continuously adjustabe；The three gears knob and three gear output wiring terminals respectively with the 3rd Power convert
Chip electrically connects, and the three gears output wiring terminal is under the control of three gear knobs and the 3rd power conversion chip, output three
The fixed DC voltage value of shelves；Voltage in several modes value and a variety of output interfaces make the utility model it is vdiverse in function, using model
Enclose wide；The output end of the input connection power supply adaptor of the pressure regulator, the input voltage of the pressure regulator only have 20-30V,
It is safe；In addition, the outer surface of the pressure regulator is provided with the control shift knob of distinct interface, electric current display screen, adjustable
Voltage display screen and indicator lamp, the structure can effectively show present behavior, be advantageous to the debugging maintenance of regulated power supply.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the pressure regulator of the utility model adjustable power of direct current；
Fig. 2 is the operation principle schematic diagram of the utility model adjustable power of direct current.
In figure：1st, power supply adaptor；2nd, LED；3rd, civil power；4th, box body；5th, the first power conversion chip；6th, 5V outputs connect
Line terminals；7th, second source conversion chip；8th, adjusting pressuring knob；9th, adjustable output wiring terminal；10th, current detection module；11st, it is micro-
Processor；12nd, electric current display screen；13rd, adjustable voltage display screen；14th, first switch button；15th, the 3rd power conversion chip；
16th, three gear knob；17th, three gear output wiring terminal；18th, LED interface；19th, second switch button；20th, the 3rd switch is pressed
Button；21st, battery main switch；22nd, power supply indicator；23rd, ground terminal；24th, USB interface.
Embodiment
, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer
Scheme is described in detail.Obviously, described embodiment is only the utility model part of the embodiment, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Resulting all other embodiment is put, belongs to the scope that the utility model is protected.
As depicted in figs. 1 and 2, the utility model provides a kind of separate type small-size multifunction adjustable power of direct current, including
Power supply adaptor 1 and pressure regulator, the input of the power supply adaptor 1 are connected with civil power 3, the output of the power supply adaptor 1
End electrically connects with the input of pressure regulator；
The pressure regulator includes box body 4, and the first power conversion chip 5 is provided with the box body 4, and first power supply turns
It is DC-DC power source conversion chip to change chip 5, output voltage 5V, the He of USB interface 24 is provided with the outer surface of the box body 4
5V output wiring terminals 6, the USB interface 24 and 5V output wiring terminals 6 output end with the first power conversion chip 5 respectively
Electrical connection；
The inside of the box body 4 is additionally provided with second source conversion chip 7, and tune is additionally provided with the outer surface of the box body 4
Press knob 8 and adjustable output wiring terminal 9, the adjusting pressuring knob 8 and adjustable output wiring terminal 9 respectively with the second source
The output end electrical connection of conversion chip 7.
Specifically, the inside of the box body 4 is additionally provided with current detection module 10 and microprocessor 11, in the box body 4
Electric current display screen 12 and adjustable voltage display screen 13 are additionally provided with outer surface.
It is understood that described one end of current detection module 10 and the output end electricity of the second source conversion chip 7
Connection, the other end electrically connect with microprocessor 11, and the microprocessor 11 also electrically connects with electric current display screen 12；The electric current inspection
The current information of the output end of second source conversion chip 7 can be gathered by surveying module 10, and convert that information into electric signal transmission
To microprocessor 11, the control electric current display screen 12 of microprocessor 11 shows size of current.
Further, first switch button 14, the first switch button 14 are additionally provided with the outer surface of the box body 4
It is arranged between microprocessor 11 and electric current display screen 12.
Preferably, the output end of the second source conversion chip 7 and adjustable voltage display screen 13 respectively with microprocessor
11 electrical connections, the microprocessor 11 can control adjustable voltage display screen 13 by the output voltage of second source conversion chip 7
Show.
It should be noted that the inside of the box body 4 is additionally provided with the 3rd power conversion chip 15, in the outer of the box body 4
Three gear knobs 16 and third gear output wiring terminal 17, the three gears knob 16 and third gear outlet terminal are additionally provided with surface
Sub 17 output end respectively with the 3rd power conversion chip 15 electrically connects.
It should be added that LED interface 18, detachable LED lamp 2 are additionally provided with the outer surface of the box body 4
With second switch button 19, one end of the second switch button 19 and the output end of the second source conversion chip 7 are electrically connected
Connect, the other end is connected with LED interface 18, and the LED interface 18 is connected with the detachable LED lamp 2, by described in adjustment
Adjusting pressuring knob 8 can adjust the brightness of detachable LED lamp 2.
Be additionally provided with the 3rd shift knob 20 on the outer surface of the box body 4, one end of the 3rd shift knob 20 with
The output end electrical connection of the second source conversion chip 7, the other end are connected with adjustable output wiring terminal 9.
In addition, battery main switch 21 is additionally provided with the outer surface of the box body 4, described one end of battery main switch 21 and electricity
The output end electrical connection of source adapter 1, the other end electrically connect with the input of the pressure regulator；In the outer surface of the box body 4
On be additionally provided with power supply indicator 22 and ground terminal 23.
The utility model in actual use, the model XL4015 of second source conversion chip 7, the 3rd Power convert core
The signal of piece 15 is RT7272.First by after the external 220V civil powers 3 of power supply adaptor 1, the power supply adaptor 1 exchanges 220V
Electricity is converted into 20-30V direct current electricity output to pressure regulator, the battery main switch 21 on the pressure regulator is connected, the power supply
Indicator lamp 22 is lighted；Now, USB interface 24 and 5V output wiring terminals 6 are all the fixed 5V of output DC voltages, with USB
The electronic equipment of interface can be charged by inserting USB interface 24.
The three gears knob 16 includes tri- gears of 3.3V, 5V and 12V, and user can be by rotating the three gears knob
16 select the third gear output wiring terminal 17 to export corresponding voltage swing.
The adjustable voltage display screen 13 can show the magnitude of voltage that the second source conversion chip 7 exports, Yong Huke
To control the output voltage of the adjustable output wiring terminal 9 by rotating adjusting pressuring knob 8, due to rotation adjusting pressuring knob 8 it
In short time afterwards, it may appear that the situation of spread of voltage, so controlling adjustable output by the 3rd shift knob 20
The energization of binding post 9：After the voltage value stabilization that adjustable voltage display screen 13 is shown, user can connect the 3rd shift knob
20, now, adjustable output wiring terminal 9 exports corresponding DC voltage；When adjustable voltage display screen 13 show magnitude of voltage not
When stable, user disconnects the 3rd shift knob 20, and now the output voltage values of adjustable output wiring terminal 9 are zero, this structure
The safety of the external electronic equipment of adjustable output wiring terminal 9 can be ensured, now, user can also connect the first switch
Button 14, after the first switch button 14 is connected, the electric current display screen 12 being capable of the size of current of display circuit now.
User can also connect detachable LED lamp 2, detachable LED lamp by the LED interface 18 on pressure regulator outer surface
After 2 connect, the second switch button 19 is connected, LED 2 is lighted, and is rotated adjusting pressuring knob 8 and can be changed the bright of LED 2
Degree.
The utility model uses above technical scheme, and the separate type small-size multifunction adjustable power of direct current is fitted including power supply
Orchestration 1 and pressure regulator, the pressure regulator include box body 4, and the first power conversion chip 5, second source are provided with the box body 4
The power conversion chip 15 of conversion chip 7 and the 3rd, USB interface 24,5V outlet terminals are provided with the outer surface of the box body 4
Son 6, adjusting pressuring knob 8, adjustable output wiring terminal 9, three gear knobs 16 and third gear output wiring terminal 17, wherein, the 5V
Output wiring terminal 6 and USB interface 24 export fixed 5V DC voltages under the control of the first power conversion chip 5；It is described can
Output wiring terminal 9 is adjusted to export the DC voltage of continuously adjustabe under the control of adjusting pressuring knob 8 and second source conversion chip 7
Value；The third gear output wiring terminal 17 exports third gear under the control of three gear knobs 16 and the 3rd power conversion chip 15
Fixed DC voltage value；Voltage in several modes value and a variety of output interfaces make that the utility model is vdiverse in function, use range
Extensively；The output end of the input connection power supply adaptor 1 of the pressure regulator, the input voltage of the pressure regulator only have 20-30V,
It is safe；The utility model is due to by pressure regulator and the separate design of power supply adaptor 1, reducing the volume of regulated power supply, making
Obtain regulated power supply carrying, carrying is more convenient；In addition, shift knob of the outer surface of the box body 4 provided with control distinct interface,
Electric current display screen 12, adjustable voltage display screen 13 and power supply indicator 22, the structure can effective display device work at present
Situation, be advantageous to the debugging maintenance of regulated power supply.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (10)
1. a kind of separate type small-size multifunction adjustable power of direct current, it is characterised in that described including power supply adaptor and pressure regulator
The input of power supply adaptor electrically connects with city, and the output end of the power supply adaptor electrically connects with the input of pressure regulator；
The pressure regulator includes box body, the first power conversion chip is provided with the box body, on the outer surface of the box body
Provided with USB interface and 5V output wiring terminals, USB interface and the 5V output wiring terminal respectively with the first power conversion chip
Output end electrical connection；
The inside of the box body is additionally provided with second source conversion chip, be additionally provided with the outer surface of the box body adjusting pressuring knob and
Adjustable output wiring terminal, the adjusting pressuring knob and adjustable output wiring terminal are defeated with the second source conversion chip respectively
Go out end electrical connection.
2. adjustable power of direct current according to claim 1, it is characterised in that the inside of the box body is additionally provided with current detecting
Module and microprocessor, electric current display screen and adjustable voltage display screen are additionally provided with the outer surface of the box body.
3. adjustable power of direct current according to claim 2, it is characterised in that described current detection module one end and described the
The output end electrical connection of two power conversion chips, the other end are electrically connected with microprocessor, and the microprocessor is also shown with electric current
Screen electrical connection；The current detection module can gather the current information of second source conversion chip output end, and by the information
It is converted into electric signal and sends microprocessor to, the microprocessor control electric current display screen shows size of current.
4. adjustable power of direct current according to claim 3, it is characterised in that is additionally provided with the outer surface of the box body
One shift knob, the first switch button are arranged between microprocessor and electric current display screen.
5. adjustable power of direct current according to claim 2, it is characterised in that the output end of the second source conversion chip
Electrically connected respectively with microprocessor with adjustable voltage display screen, the microprocessor can control adjustable voltage display screen by second
The output voltage of power conversion chip is shown.
6. adjustable power of direct current according to claim 1, it is characterised in that the inside of the box body is additionally provided with the 3rd power supply
Conversion chip, three gear knobs and three gear output wiring terminals, the three gears rotation are additionally provided with the outer surface of the box body
The output end of button and three gear output wiring terminals respectively with the 3rd power conversion chip electrically connects.
7. according to the adjustable power of direct current described in any one of claim 1 to 6, it is characterised in that in the outer surface of the box body
On be additionally provided with LED interface, detachable LED lamp and second switch button, one end of the second switch button and described second
The output end electrical connection of power conversion chip, the other end are connected with LED interface, the LED interface and the detachable LED
Lamp is connected, and the brightness of detachable LED lamp is can adjust by adjusting the adjusting pressuring knob.
8. according to the adjustable power of direct current described in any one of claim 1 to 6, it is characterised in that in the outer surface of the box body
On be additionally provided with the 3rd shift knob, one end of the 3rd shift knob and the output end of the second source conversion chip are electrically connected
Connect, the other end is connected with adjustable output wiring terminal.
9. according to the adjustable power of direct current described in any one of claim 1 to 6, it is characterised in that in the outer surface of the box body
On be additionally provided with battery main switch, described battery main switch one end electrically connects with the output end of power supply adaptor, the other end with it is described
The input electrical connection of pressure regulator.
10. according to the adjustable power of direct current described in any one of claim 1 to 6, it is characterised in that in the outer surface of the box body
On be additionally provided with power supply indicator and ground terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721062265.XU CN207069928U (en) | 2017-08-23 | 2017-08-23 | A kind of separate type small-size multifunction adjustable power of direct current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721062265.XU CN207069928U (en) | 2017-08-23 | 2017-08-23 | A kind of separate type small-size multifunction adjustable power of direct current |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207069928U true CN207069928U (en) | 2018-03-02 |
Family
ID=61516265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721062265.XU Expired - Fee Related CN207069928U (en) | 2017-08-23 | 2017-08-23 | A kind of separate type small-size multifunction adjustable power of direct current |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207069928U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108964570A (en) * | 2018-07-12 | 2018-12-07 | 钱晓斌 | A kind of dynamic panel vehicle motor control device |
| CN109494968A (en) * | 2018-12-26 | 2019-03-19 | 连云港市新达电子技术有限公司 | A kind of mininet power supply device for oil well logging |
-
2017
- 2017-08-23 CN CN201721062265.XU patent/CN207069928U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108964570A (en) * | 2018-07-12 | 2018-12-07 | 钱晓斌 | A kind of dynamic panel vehicle motor control device |
| CN109494968A (en) * | 2018-12-26 | 2019-03-19 | 连云港市新达电子技术有限公司 | A kind of mininet power supply device for oil well logging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180302 Termination date: 20210823 |