CN207380118U - A kind of wall inserts formula digital display voltmeter - Google Patents
A kind of wall inserts formula digital display voltmeter Download PDFInfo
- Publication number
- CN207380118U CN207380118U CN201721220120.8U CN201721220120U CN207380118U CN 207380118 U CN207380118 U CN 207380118U CN 201721220120 U CN201721220120 U CN 201721220120U CN 207380118 U CN207380118 U CN 207380118U
- Authority
- CN
- China
- Prior art keywords
- module
- inserted sheet
- display screen
- digital display
- voltmeter
- 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
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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model provides a kind of wall and inserts formula digital display voltmeter, and including face paste, upper casing, PCB components, cross head screw I, inserted sheet fixed frame, cross head screw II, lower casing, inserted sheet and display screen, the face paste is installed on the upper end of upper casing;The display screen is installed on the upside of PCB components;The inserted sheet is installed on the downside of PCB components, and passes through soldering and fix, and inserted sheet, using two pieces, centre is supported by inserted sheet fixed frame;The PCB components are fixed on the inside of upper casing by cross head screw II;The inserted sheet fixed frame is installed on the inside of lower casing, and is fixed by cross head screw I.The setting of the utility model inserted sheet, data transmission module and display screen, it is easy to operate, it is easy to use, safe, household power system voltage can be monitored in real time, and save space.
Description
Technical field
The utility model belongs to voltmeter technical field more particularly to a kind of wall inserts formula digital display voltmeter.
Background technology
Voltmeter be measure voltage a kind of instrument, common voltage table -- voltage meter symbol:V, inside sensitive galvanometer
There are one permanent magnet, a coil being made of conducting wire of connecting between two binding posts of galvanometer, coil is placed on permanent magnetism
In the magnetic field of body, and pass through transmission device and be connected with the pointer of table.Most of voltmeter is all divided into two ranges.Voltmeter has three
A binding post, a negative terminal, two positive terminals, the anode connection of the anode and circuit of voltmeter, cathode and circuit
Cathode connects.
Since the load variations of power grid are big, cause voltage ripple of power network also big, the low influence electric appliance of voltage in household electricity
Performance, overtension will burn electrical appliance, and voltmeter just becomes essential instrument in life.It is but existing
There is inconvenient for voltmeter, it is impossible to monitor household power system voltage in real time, the problem of Electrical Safety is difficult to ensure that.
Therefore, invent a kind of wall and insert formula digital display voltmeter and be very necessary.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of wall and inserts formula digital display voltmeter, to solve existing electricity
Pressing table, there is inconvenient, it is impossible to monitor household power system voltage in real time, the problem of Electrical Safety is difficult to ensure that.A kind of wall inserts formula
Digital display voltmeter, including face paste, upper casing, PCB components, cross head screw I, inserted sheet fixed frame, cross head screw II, under
Shell, inserted sheet and display screen, the face paste are installed on the upper end of upper casing;The display screen is installed on the upside of PCB components;Institute
The inserted sheet stated is installed on the downside of PCB components, and passes through soldering and fix, and inserted sheet, using two pieces, centre passes through inserted sheet fixed frame
Support;The PCB components are fixed on the inside of upper casing by cross head screw II;The inserted sheet fixed frame is installed on down
The inside of shell, and fixed by cross head screw I;The PCB components include pcb board, voltage acquisition module, microprocessor
Device, display screen control module, data memory module, alarm module, data transmission module, contrast module and signal amplification module,
The voltage acquisition module, microprocessor, display screen control module, data memory module, alarm module, data transmission mould
Block, contrast module, signal amplification module are installed on the upside of pcb board, and wherein voltage acquisition module is connected to signal amplification module
Data be passed to side, signal amplification module data outflow side is connected with contrast module, and contrast module is connected with microprocessor;
The microprocessor control terminal is connected with data memory module, alarm module, data transmission module.
The data transmission module uses WIFI communication device, and handset binding, is equipped on mobile phone and receives voltage number
The APP of value, and APP is equipped with the excessive warning function of voltage, real-time voltage value is transferred on mobile phone by network, voltage mistake
By mobile phone alarm when big, user is promoted to be got in touch with electric company and adjusts voltage, is conducive to Electrical Safety and to household electrical appliance
Protection.
The display screen uses LED screen, and is connected with display screen control module, which controls mould by display screen
The adjusting control of block can send the light of warm colour, be used as night-light at night, may advantageously facilitate sleep.
The upper casing and lower casing are using insulating polymer material, and sealing water-proofing treatment is done in junction so that voltmeter
With good water resistance, and it is durable.
Coated with 11 layers or 22 layers of anti-interference electrically-conducting paint on the inside of the upper casing and lower casing, voltmeter is prevented to be subject to ring
Border influences, and advantageously ensures that the accuracy of voltmeter measurement.
The inserted sheet stretches out the rear side of lower casing, and two inserted sheet composition common pins, and is used with the digital display voltmeter
Ground wall plug-and-socket matching, it is easy to operate, it is easy to use, safe, household power system voltage can be monitored in real time, and save space.
Compared with prior art, the utility model has the advantages that:
1. the setting of the utility model inserted sheet, easy to operate, easy to use, safe, household power system electricity can be monitored in real time
Pressure, and save space.
2. real-time voltage value is transferred to mobile phone by the setting of the data transmission module of the utility model by network
On, by mobile phone alarm when voltage is excessive, user is promoted to be got in touch with electric company and adjusts voltage, be conducive to Electrical Safety and right
The protection of household electrical appliance.
3. the setting of the display screen of the utility model shows voltage value by LED screen, is conducive to the accurate of reading, and
It can be used as night-light.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the PCB component structure diagrams of the utility model.
In figure:
1- face pastes, 2- upper casings, 3-PCB components, 31-PCB plates, 32- voltage acquisition modules, 33- microprocessors, 34- are shown
Shield control module, 35- data memory modules, 36- alarm modules, 37- data transmission modules, 4- cross head screws I, 5- inserted sheets
Fixed frame, 6- cross head screws II, 7- lower casings, 8- inserted sheets, 9- display screens.
Specific embodiment
The utility model is described further below in conjunction with attached drawing:
Embodiment:
As shown in attached drawing 1 to attached drawing 2
The utility model provides a kind of wall and inserts formula digital display voltmeter, including face paste 1, upper casing 2, PCB components 3, crossed pan head
Screw I 4, inserted sheet fixed frame 5, cross head screw II 6, lower casing 7, inserted sheet 8 and display screen 9, the face paste 1 are installed on upper casing
2 upper end;The display screen 9 is installed on the upside of PCB components 3;The inserted sheet 8 is installed on the downside of PCB components 3, and
It is fixed by soldering, and inserted sheet 8, using two pieces, centre is supported by inserted sheet fixed frame 5;The PCB components 3 pass through cross plate
Head screw II 6 is fixed on the inside of upper casing 2;8 fixed frame of inserted sheet is installed on the inside of lower casing 7, and passes through crossed pan head
Screw I 4 is fixed;The PCB components 3 include pcb board 31, voltage acquisition module 32, microprocessor 33, display screen control module
34, data memory module 35, alarm module 36, data transmission module 37, contrast module 38 and signal amplification module 39 are described
Voltage acquisition module 32, microprocessor 33, display screen control module 34, data memory module 35, alarm module 36, data transmission
Module 37, contrast module 38, signal amplification module 39 are installed on the upside of pcb board 31, and wherein voltage acquisition module 32 is connected to
The data of signal amplification module 39 are passed to side, and 39 data of signal amplification module outflow side is connected with contrast module 38, and is compared
Module 38 is connected with microprocessor 33;33 control terminal of microprocessor is connected with data memory module 35, alarm module 36,
Data transmission module 37.
37 pieces of the data transmission mould uses WIFI communication devices, and handset binding, is equipped on mobile phone and receives voltage
The APP of numerical value, and APP is equipped with the excessive warning function of voltage, real-time voltage value is transferred on mobile phone by network, voltage
By mobile phone alarm when excessive, user is promoted to be got in touch with electric company and adjusts voltage, is conducive to Electrical Safety and to household electric
The protection of device.
The display screen 9 uses LED screen, and is connected with display screen control module 34, which is controlled by display screen
The adjusting control of module 34 can send the light of warm colour, be used as night-light at night, may advantageously facilitate sleep.
The upper casing 2 and lower casing 7 use insulating polymer material, and sealing water-proofing treatment is done in junction so that voltage
Table has good water resistance, and durable.
The upper casing 2 and 7 inside of lower casing prevent voltmeter to be subject to coated with 11 layers or 22 layers of anti-interference electrically-conducting paint
Environment influences, and advantageously ensures that the accuracy of voltmeter measurement.
The inserted sheet 8 stretches out the rear side of lower casing 7, and two inserted sheets 8 form common pin, and makes with the digital display voltmeter
Land used wall plug-and-socket matches, easy to operate, easy to use, safe, can monitor household power system voltage in real time, and save space.
Operation principle
In the utility model, inserted sheet 8 stretches out the rear side of lower casing 7, and two inserted sheets 8 form common pins, and with the digital display
Voltmeter is matched using ground wall plug-and-socket, easy to operate, easy to use, safe, can be monitored household power system voltage in real time, and be saved
Save space;37 pieces of data transmission mould uses WIFI communication devices, and handset binding, is equipped on mobile phone and receives voltage value
APP, and APP is equipped with the excessive warning function of voltage, real-time voltage value is transferred on mobile phone by network, when voltage is excessive
By mobile phone alarm, user is promoted to be got in touch with electric company and adjusts voltage, is conducive to Electrical Safety and the guarantor to household electrical appliance
Shield;The voltmeter is digital display voltmeter, reading it is accurate, display screen 9 uses LED screen, and is connected with display screen control module 34,
The LED screen can send the light of warm colour, be used as night-light, favorably at night by the adjusting control of display screen control module 34
It sleeps in promotion.
Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model
Under inspiration, similar technical solution is designed, and reaches above-mentioned technique effect, is the protection model for falling into the utility model
It encloses.
Claims (6)
1. a kind of wall inserts formula digital display voltmeter, it is characterised in that:Including face paste (1), upper casing (2), PCB components (3), crossed pan head
Screw I (4), inserted sheet fixed frame (5), cross head screw II (6), lower casing (7), inserted sheet (8) and display screen (9), the face
Patch (1) is installed on the upper end of upper casing (2);The display screen (9) is installed on the upside of PCB components (3);The inserted sheet (8)
The downside of PCB components (3) is installed on, and passes through soldering and fixes, and inserted sheet (8), using two pieces, centre passes through inserted sheet fixed frame (5)
Support;The PCB components (3) are fixed on the inside of upper casing (2) by cross head screw II (6);The inserted sheet (8) is solid
Determine the inside that frame is installed on lower casing (7), and it is fixed by cross head screw I (4);The PCB components (3) include pcb board
(31), voltage acquisition module (32), microprocessor (33), display screen control module (34), data memory module (35), mould of alarming
Block (36), data transmission module (37), contrast module (38) and signal amplification module (39), the voltage acquisition module
(32), microprocessor (33), display screen control module (34), data memory module (35), alarm module (36), data transmission mould
Block (37), contrast module (38), signal amplification module (39) are installed on the upside of pcb board (31), wherein voltage acquisition module
(32) data for being connected to signal amplification module (39) are passed to side, signal amplification module (39) data outflow side and contrast module
(38) connect, and contrast module (38) is connected with microprocessor (33);Described microprocessor (33) control terminal is connected with data
Memory module (35), alarm module (36), data transmission module (37).
2. wall as described in claim 1 inserts formula digital display voltmeter, it is characterised in that:The data transmission module (37) uses
WIFI communication device, and handset binding are equipped with the APP for receiving voltage value on mobile phone, and APP is equipped with the excessive alarm work(of voltage
Energy.
3. wall as described in claim 1 inserts formula digital display voltmeter, it is characterised in that:The display screen (9) uses LED screen,
And it is connected with display screen control module (34).
4. wall as described in claim 1 inserts formula digital display voltmeter, it is characterised in that:The upper casing (2) and lower casing (7) use
Insulating polymer material, and sealing water-proofing treatment is done in junction.
5. wall as described in claim 1 inserts formula digital display voltmeter, it is characterised in that:On the inside of the upper casing (2) and lower casing (7)
Coated with 11 layers or 22 layers of anti-interference electrically-conducting paint.
6. wall as described in claim 1 inserts formula digital display voltmeter, it is characterised in that:The inserted sheet (8) stretches out lower casing (7)
Rear side, and two inserted sheet (8) composition common pins, and matched with the digital display voltmeter using ground wall plug-and-socket.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721220120.8U CN207380118U (en) | 2017-09-22 | 2017-09-22 | A kind of wall inserts formula digital display voltmeter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721220120.8U CN207380118U (en) | 2017-09-22 | 2017-09-22 | A kind of wall inserts formula digital display voltmeter |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207380118U true CN207380118U (en) | 2018-05-18 |
Family
ID=62341390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721220120.8U Expired - Fee Related CN207380118U (en) | 2017-09-22 | 2017-09-22 | A kind of wall inserts formula digital display voltmeter |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207380118U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108918922A (en) * | 2018-08-07 | 2018-11-30 | 芜湖九鼎电子科技有限公司 | A kind of plug in voltmeter of Liftable type wall |
-
2017
- 2017-09-22 CN CN201721220120.8U patent/CN207380118U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108918922A (en) * | 2018-08-07 | 2018-11-30 | 芜湖九鼎电子科技有限公司 | A kind of plug in voltmeter of Liftable type wall |
CN108918922B (en) * | 2018-08-07 | 2021-03-02 | 芜湖九鼎电子科技有限公司 | Liftable formula wall inserts voltmeter |
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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 |
Granted publication date: 20180518 |
|
CF01 | Termination of patent right due to non-payment of annual fee |