CN208297586U - Multifunctional meter - Google Patents
Multifunctional meter Download PDFInfo
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- CN208297586U CN208297586U CN201820434801.2U CN201820434801U CN208297586U CN 208297586 U CN208297586 U CN 208297586U CN 201820434801 U CN201820434801 U CN 201820434801U CN 208297586 U CN208297586 U CN 208297586U
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- unit
- shell
- multifunctional meter
- damping device
- inner housing
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Abstract
The main purpose of the utility model is to provide a kind of multifunctional meters, it include: shell, man-machine interaction unit, three-phase voltage acquisition unit, three-phase current acquisition unit, data processing unit, communication unit, wherein man-machine interaction unit is installed on the hull outside, the three-phase voltage acquisition unit, three-phase current acquisition unit, data processing unit is installed in shell, the shell has inner housing, outer housing, the inner housing is divided into left shell and right shell body, the left shell is installed together with right shell body by fixed device, there is damping device between the inner housing and outer housing, the damping device is located at the surrounding of inner casing body side surface, the utility model multifunctional meter realizes a tractor serves several purposes, by increasing damping device, extend the service life of multifunctional meter.
Description
Technical field
The utility model belongs to electrical facility technical field, and in particular to a kind of multifunctional electric meter.
Background technique
Existing electric instrument model is various, but has a single function, most of only to have the function of individual event or multinomial electrical measurement,
Such as ammeter, voltmeter, Current Voltage combination table, electrical measurement be not complete.And most of do not have full electrical measurement and meter
Measure function.Existing multifunction instrument is also to be integrated with multinomial electrical measurement and metering.But electrical measurement is uneven with electrical energy measurement
Entirely.Although multifunctional meter electrical measurement is complete in patent application CN201220520328.2, intolerant to falling, multifunctional meter is used
Service life is not grown.
Therefore, it is necessary to a kind of improved multifunctional meters to carry out overcome the deficiencies in the prior art.
Utility model content
The main purpose of the utility model is to provide a kind of electric instruments, also have damping while having multiple functional
Effect.
In order to solve the above technical problems, the utility model adopts the following technical solution: multifunctional meter, comprising: shell, man-machine
Interactive unit, three-phase voltage acquisition unit, three-phase current acquisition unit, data processing unit, communication unit, wherein human-computer interaction
Unit is installed on the hull outside, the three-phase voltage acquisition unit, three-phase current acquisition unit, data processing unit installation
In in shell, the shell has an inner housing, outer housing, and the inner housing is divided into left shell and right shell body, the left shell with
Right shell body is installed together by fixed device, has damping device, the damping device between the inner housing and outer housing
Positioned at the surrounding of inner casing body side surface.
In order to solve the above technical problems, the utility model is further arranged to: the inner housing is cuboid, the damping
Device is located at the position that each side of the cuboid has a common boundary.
In order to solve the above technical problems, the quantity of the damping device is at least 1.
In order to solve the above technical problems, the utility model is further arranged to: the damping device is to be coated on inner housing
Overall structure.
In order to solve the above technical problems, the utility model is further arranged to: the data processing unit has single-chip microcontroller,
The single-chip microcontroller has C8051F023 chip.
In order to solve the above technical problems, the utility model is further arranged to: the man-machine interaction unit has key, shows
Show that unit, the display unit have ILI9320 chip.
In order to solve the above technical problems, the utility model is further arranged to: the communication unit be include RS485 communication
Interface.
In order to solve the above technical problems, the utility model is further arranged to: the damping device has elasticity.
The utility model has the following beneficial effects: the utility model multifunctional meter realizes a tractor serves several purposes, subtracted by increasing
Device is shaken, the service life of multifunctional meter is extended.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model multifunctional meter.
Fig. 2 is the module map of multifunctional meter in Fig. 1.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figure 1 to Figure 2, multifunctional meter has shell, damping device 4, man-machine interaction unit 3, voltage parameter acquisition
Unit, voltage transformer, current transformer, current parameters acquisition unit, electric quantity metering unit, data processing unit, communication are single
Member.Multifunctional meter can measure all electricity in three phase network: as three-phase voltage, three-phase current, split-phase active power, conjunction mutually have
Function power, split-phase reactive power close phase reactive power, close phase power factor, split-phase active energy, close phase active energy, split-phase
Reactive energy closes mutually idle electricity and mains frequency.Voltage transformer, voltage parameter acquisition unit, electric quantity metering unit constitute three
Phase voltage acquisition unit, current transformer, current parameters acquisition unit, electric quantity metering unit constitute three-phase current acquisition unit.
Man-machine interaction unit 3 has key 32, display unit 31 in the utility model, and wherein display unit uses built-in controller
The LCD module TFT BOTTOM V3.0 of ILI9320 chip is realized.This display circuit module, which has, is not necessarily to additional control circuit,
The characteristics of can directly being connect with microprocessor by programming.Data processing unit uses singlechip microprocessor, and single-chip microcontroller is micro-
Processor unit carries out the parameters of electric power and electric energy of receiving using C8051F023 chip and electric energy computation chip serial communication
After processing and conversion, pass through man-machine interaction unit real-time display.Communication unit be include RS485 communication interface.
The shell of the multifunctional meter of the utility model has inner housing 1, outer housing 2, and inner housing is divided into left shell and right shell
Body, the left shell pass through fixed device (such as screw or buckle structure) with right shell body and are installed together, and outer housing 2, which has, to be received
Cavity 21 has damping device 3 for accommodating inner housing between inner housing 1 and outer housing 2, the inner housing is round or long
Cube type, when inner housing is round (the not shapes of corner angle), damping device is the overall structure for being coated on interior shell surface,
When inner housing is cuboid (shape for having corner angle), damping device is the single separate structure for being installed on each corner angle, damping dress
It is set to flexible rubber structure.
It will be apparent to those skilled in the art that can make various other according to the above description of the technical scheme and ideas
Corresponding change and deformation, and all these changes and deformation all should belong to the protection of the utility model claims
Within the scope of.
Claims (8)
1. a kind of multifunctional meter characterized by comprising shell, man-machine interaction unit, three-phase voltage acquisition unit, three-phase electricity
Acquisition unit, data processing unit, communication unit are flowed, wherein man-machine interaction unit is installed on the hull outside, the three-phase
Voltage acquisition unit, three-phase current acquisition unit, data processing unit are installed in shell, the shell have inner housing (1),
Outer housing (2), the inner housing are divided into left shell and right shell body, and the left shell is mounted on one by fixed device with right shell body
It rises, there are damping device (4) between the inner housing (1) and outer housing (2), the damping device is located at inner casing body side surface
Surrounding.
2. multifunctional meter according to claim 1, it is characterised in that: the inner housing is cuboid, the damping dress
The position having a common boundary setting in each side of the cuboid.
3. according to claim 1 to any multifunctional meter in 2, it is characterised in that: the quantity of the damping device is at least
It is 1.
4. multifunctional meter according to claim 1, it is characterised in that: the damping device is be coated on inner housing whole
Body structure.
5. multifunctional meter according to claim 1, it is characterised in that: the data processing unit has single-chip microcontroller, institute
Single-chip microcontroller is stated with C8051F023 chip.
6. multifunctional meter according to claim 1, it is characterised in that: the man-machine interaction unit has key, display
Unit, the display unit have ILI9320 chip.
7. multifunctional meter according to claim 1, it is characterised in that: the communication unit be include RS485 communication connect
Mouthful.
8. any multifunctional meter into 2,4 to 7 according to claim 1, it is characterised in that: the damping device has bullet
Property.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820434801.2U CN208297586U (en) | 2018-03-29 | 2018-03-29 | Multifunctional meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820434801.2U CN208297586U (en) | 2018-03-29 | 2018-03-29 | Multifunctional meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208297586U true CN208297586U (en) | 2018-12-28 |
Family
ID=64694838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820434801.2U Active CN208297586U (en) | 2018-03-29 | 2018-03-29 | Multifunctional meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208297586U (en) |
-
2018
- 2018-03-29 CN CN201820434801.2U patent/CN208297586U/en active Active
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