CN209044050U - A kind of calibration detection apparatus of time current table - Google Patents
A kind of calibration detection apparatus of time current table Download PDFInfo
- Publication number
- CN209044050U CN209044050U CN201821139159.1U CN201821139159U CN209044050U CN 209044050 U CN209044050 U CN 209044050U CN 201821139159 U CN201821139159 U CN 201821139159U CN 209044050 U CN209044050 U CN 209044050U
- Authority
- CN
- China
- Prior art keywords
- timer
- led display
- detection apparatus
- calibration detection
- shell
- 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.)
- Active
Links
Landscapes
- Measurement Of Current Or Voltage (AREA)
Abstract
The utility model belongs to technical field of electronic equipment, the calibration detection apparatus for disclosing a kind of time current table is provided with shell, enclosure interior has been screwed current sensor, resistance, data processor, battery, shell front is embedded with LED display, timer and rotating switch, LED display, timer, current sensor are connect by data line with data processor, and current sensor, resistance, data processor, LED display, timer and rotating switch are connect by conducting wire with battery.Current sensor can accurately measure the size of electric current, the time inside timer is called by data processor and data processing is carried out to current values and time, as a result it is shown in LED display, to improve the accuracy of measurement data, an accurate referential data is provided for calibration detection time ammeter, reduces measurement error.Reduce scrappage simultaneously, avoids causing economic loss to customer.
Description
Technical field
The utility model belongs to technical field of electronic equipment more particularly to a kind of calibration detection apparatus of time current table.
Background technique
Currently, ammeter refers to the instrument for measuring electric current in AC and DC circuit.In circuit diagram, the symbol of ammeter
Number for " circle A ".Current value is with " peace " or " A " for standard unit.Ammeter is magnetic field force induced in magnetic field according to electrical conductor
Effect and it is manufactured.There is a permanent magnet inside ammeter, generates magnetic field in interpolar, there is a coil, coil both ends in magnetic field
Respectively there is a balance spring spring, spring respectively connects a binding post of ammeter, it is connected between spring and coil by a shaft,
There is a pointer in front end of the shaft relative to ammeter.Time current table is much being set as a kind of important electronic component
It is all applied for upper, it is therefore desirable to a kind of equipment that the various numerical value of time current table can be carried out to Accurate Determining,
Time ammeter accurately timely can be adjusted and be calibrated.Currently, the calibration of existing time current table detects dress
It sets, an accurate referential data cannot be provided, so as to cause the time current table of calibration, increase scrappage, customer is made
At economic loss.The calibration detection apparatus of existing time current table simultaneously, when time current table outside connection, waste is big
The time of amount is fixedly connected, and reduces working efficiency.
In conclusion problem of the existing technology is:
(1) calibration detection apparatus of existing time current table cannot provide an accurate referential data, so as to cause
The time current table of calibration, increases scrappage, causes economic loss to customer.
(2) calibration detection apparatus of existing time current table, when time current table outside connection, waste is a large amount of
Time is fixedly connected, and reduces working efficiency.
Utility model content
In view of the problems of the existing technology, the utility model provides a kind of calibration detection apparatus of time current table.
The utility model is realized in this way a kind of calibration detection apparatus of time current table is provided with shell, in shell
Portion has been screwed current sensor, resistance, data processor, battery, and shell front is embedded with LED display, timing
Device and rotating switch, LED display, timer, current sensor are connect by data line with data processor, current sense
Device, resistance, data processor, LED display, timer and rotating switch are connect by conducting wire with battery；
LED display, timer, current sensor are connect by data line with data processor, and current sensor can be with
The size for accurately measuring electric current is called the time inside timer by data processor and is carried out to current values and time
As a result data processing is shown in LED display, so that the accuracy of measurement data is improved, to calibrate detection time ammeter
An accurate referential data is provided, measurement error is reduced.Reduce scrappage simultaneously, avoids causing customer economic damage
It loses.
Further, the upper part of the housing is fixed with positive terminal and negative terminal, positive terminal by thread helix
Column and negative terminal are connected by conducting wire and anode folder and cathode folder；
By using anode folder and cathode folder, the external time current table of connection can be convenient, avoid when connecting external
Between ammeter devote a tremendous amount of time, thus improve calibration detection efficiency.
Further, it is embedded on the shell and is fixed with heat emission fan；
It is embedded on shell and is fixed with heat emission fan, can cooled down in time to the environment inside calibration detection apparatus, avoid
Temperature inside calibration detection apparatus is excessively high, and influences the result of calibration detection.
Further, the shell has been bolted handle, and shell front is embedded with rotating switch；
It can be convenient mobile calibration detection apparatus in moving process by the way that handle is arranged, to improve work effect
Rate；By increasing rotating switch in series circuit, emergency case can be encountered, timely controls emergency case, reduces warp
Damage in Ji.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the calibration detection apparatus of time current table provided by the embodiment of the utility model.
Fig. 2 is the structural representation of the inside of the calibration detection apparatus of time current table provided by the embodiment of the utility model
Figure.
Fig. 3 is the connection circuit diagram of data processor and current sensor provided by the embodiment of the utility model.
In figure: 1, anode folder；2, cathode presss from both sides；3, electric wire；4, positive terminal；5, negative terminal；6, shell；7,LED
Display screen；8, rotating switch；9, timer；10, current sensor；11, resistance；12, data processor；13, battery；14, it dissipates
Heat fan；15, handle.
Specific embodiment
For the invention, features and effects that can further appreciate that the utility model, the following examples are hereby given, and cooperates
Detailed description are as follows for attached drawing.
The structure of the utility model is explained in detail with reference to the accompanying drawing.
As shown in Figure 1-Figure 3, the calibration detection apparatus of time current table provided by the embodiment of the utility model includes: anode
Folder 1, cathode folder 2, electric wire 3, positive terminal 4, negative terminal 5, shell 6, LED display 7, rotating switch 8, timer 9,
Current sensor 10, resistance 11, data processor 12, battery 13, heat emission fan 14, handle 15.
6 top of shell is fixed with positive terminal 4 and negative terminal 5, positive terminal 4 and cathode by thread helix
Binding post 5 is embedded with LED display 7 and rotating switch 8, shell 6 by conducting wire and anode folder 1 and cathode folder 2,6 front of shell
Side is embedded with timer 9, and current sensor 10, resistance 11, data processor 12, electricity have been screwed inside shell 6
Pond 13, heat emission fan 14 are embedded in and are fixed on shell 6, and shell 6 has been bolted handle 15, positive terminal 4, negative terminal
Column 5, LED display 7, rotating switch 8, timer 9, current sensor 10, resistance 11, data processor 12 and heat emission fan 14
It is connect by conducting wire with battery 13, LED display 7, current sensor 10, passes through data line and data processor 12 at timer 9
Connection.
80C320 single-chip microcontroller, the P1.2/RXD1 in 80C320 single-chip microcontroller have been screwed inside data processor 12
Pin is connect with-HT the pin in 10 circuit of current sensor, P1.3/TXD1 pin and current sense in 80C320 single-chip microcontroller
+ HT pin connection in 10 circuit of device.
The working principle of the utility model are as follows: by anode folder 1 and cathode folder 2 by conducting wire respectively with positive terminal 4 and
Negative terminal 5 connects, and positive terminal 4, negative terminal 5, LED display 7, rotating switch 8, timer 9, electric current are passed
Sensor 10, resistance 11, data processor 12, wireless signal transceiver 16 and heat emission fan 14 are connect by conducting wire with battery 13, are turned
Dynamic rotating switch 8 is opened, and powers on series circuit, the electric current specific value measured is passed to data by current sensor 10
Processor 12, while data processor 12 reads the time numerical value of timer 9, data processor 12 carries out at data data
Reason, passes data to LED display 7, so that display screen 7 shows specific numerical value, by display screen 7 show specific numerical value with
Time current table in series circuit carries out calibration detection, and after the completion of calibration, rotation rotating switch 8 turns off the electricity in series circuit
Source, heat emission fan 14 cool down to the environment inside calibration detection apparatus.
The above is only the preferred embodiment to the utility model, is not made in any form to the utility model
Limitation, it is all according to the technical essence of the utility model any simple modification made to the above embodiment, equivalent variations with
Modification, is all within the scope of the technical scheme of the utility model.
Claims (4)
1. a kind of calibration detection apparatus of time current table, which is characterized in that the calibration detection apparatus of the time current table
It is provided with
Shell；
Enclosure interior has been screwed current sensor, resistance, data processor, battery, and shell front is aobvious embedded with LED
Display screen, timer and rotating switch；
LED display, timer, current sensor are connect by data line with data processor, current sensor, resistance, number
It is connect by conducting wire with battery according to processor, LED display, timer and rotating switch.
2. the calibration detection apparatus of time current table as described in claim 1, which is characterized in that the upper part of the housing passes through spiral shell
Line spiral is fixed with positive terminal and negative terminal, and positive terminal and negative terminal by conducting wire and anode folder and are born
Pole folder connection.
3. the calibration detection apparatus of time current table as described in claim 1, which is characterized in that be embedded in and fix on the shell
There is heat emission fan.
4. the calibration detection apparatus of time current table as described in claim 1, which is characterized in that the shell is solid by bolt
Surely there is handle, shell front is embedded with rotating switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821139159.1U CN209044050U (en) | 2018-07-18 | 2018-07-18 | A kind of calibration detection apparatus of time current table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821139159.1U CN209044050U (en) | 2018-07-18 | 2018-07-18 | A kind of calibration detection apparatus of time current table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209044050U true CN209044050U (en) | 2019-06-28 |
Family
ID=67029607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821139159.1U Active CN209044050U (en) | 2018-07-18 | 2018-07-18 | A kind of calibration detection apparatus of time current table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209044050U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229961A (en) * | 2020-10-12 | 2021-01-15 | 刘官虎 | Calibrating device for mine methane sensor |
| CN112363100A (en) * | 2020-11-11 | 2021-02-12 | 贵州电网有限责任公司 | Fault detection device for state monitoring sensor |
| CN112763961A (en) * | 2021-01-06 | 2021-05-07 | 南京能晶电子科技有限公司 | Hall current sensor chip error correction equipment and method thereof |
-
2018
- 2018-07-18 CN CN201821139159.1U patent/CN209044050U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229961A (en) * | 2020-10-12 | 2021-01-15 | 刘官虎 | Calibrating device for mine methane sensor |
| CN112363100A (en) * | 2020-11-11 | 2021-02-12 | 贵州电网有限责任公司 | Fault detection device for state monitoring sensor |
| CN112363100B (en) * | 2020-11-11 | 2023-10-20 | 贵州电网有限责任公司 | Fault detection device of state monitoring sensor |
| CN112763961A (en) * | 2021-01-06 | 2021-05-07 | 南京能晶电子科技有限公司 | Hall current sensor chip error correction equipment and method thereof |
| CN112763961B (en) * | 2021-01-06 | 2022-07-15 | 南京能晶电子科技有限公司 | Hall current sensor chip error correction equipment and method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209044050U (en) | A kind of calibration detection apparatus of time current table | |
| CN201311488Y (en) | Check meter of arrester leakage current and action recorder | |
| CN105223536B (en) | A kind of portable electric meter field calibration system | |
| WO2021258731A1 (en) | Ground wire and neutral line abnormity detection method and device, | |
| CN208520303U (en) | A kind of thickness detection apparatus of the mutual inductor production lamination convenient for picking and placing | |
| CN201532417U (en) | Electric quantity acquisition module | |
| CN104251929A (en) | Self-supplying current measuring device | |
| CN209342792U (en) | A kind of protective device of voltage signal sensor | |
| CN202815087U (en) | Electronic electric energy meter capable of reducing alternating electromagnetic interference | |
| CN213517457U (en) | Convenient detection circuitry of relay power and device | |
| CN108761373A (en) | tester power supply system and tester | |
| CN211652941U (en) | Novel protective pressing plate rapid measuring instrument | |
| CN206489256U (en) | Hall effect digital switch test device | |
| CN207380101U (en) | A kind of wall inserts needle dc voltmeter | |
| CN209820546U (en) | Antimagnetic metering device | |
| CN203054058U (en) | Electromagnetic interference resistance clip type ammeter device | |
| CN103267885A (en) | Anti-electromagnetic-interference pincers-shaped ampere meter device | |
| CN204857013U (en) | Laser response helmholtz test instrument | |
| CN206096228U (en) | Portable clip on ammeter | |
| CN219937452U (en) | Electrical instrument and meter with heat-proof function | |
| CN209280787U (en) | A kind of electrical dedicated multimeter | |
| CN221746161U (en) | Heavy current metering tooling equipment | |
| CN202720261U (en) | Industrial alternating current detection meter | |
| CN208580146U (en) | One kind taking ferroelectric core detection device | |
| CN218212740U (en) | Portable anion detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |