CN213240295U - Digital double-clamp phase volt-ampere meter - Google Patents
Digital double-clamp phase volt-ampere meter Download PDFInfo
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- CN213240295U CN213240295U CN202021559696.9U CN202021559696U CN213240295U CN 213240295 U CN213240295 U CN 213240295U CN 202021559696 U CN202021559696 U CN 202021559696U CN 213240295 U CN213240295 U CN 213240295U
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Abstract
The utility model relates to a digital double-clamp phase voltammeter, which comprises a main body, a top cover, a base, a screen, a switch, a functional range rotary switch, a wiring panel, a through hole, a connecting bolt, a connecting column, elements, a heat dissipation port, a filter screen, an electric wire and a clamp-shaped current transformer, wherein the main body comprises the top cover and the base, the screen is arranged on the top cover, the switch and the functional range rotary switch are arranged at the lower side of the screen, the wiring panel is arranged at the lower side of the functional range rotary switch, the through hole is arranged at the four corners of the top cover, the clamp-shaped current transformer is connected with the wiring panel through the electric wire, the wiring panel arranged by the utility model has four input interfaces, the functional range rotary switch is arranged with four parameters at 90 degrees, so as to be convenient for measuring alternating voltage and alternating current, the heat dissipation port is arranged at one side of, the top cap is connected with the base through the bolt, and is convenient to detach and install and suitable for popularization and use.
Description
Technical Field
The utility model relates to a digital double-clamp phase volt-ampere meter.
Background
The digital double-clamp volt-ampere phase meter (series) is a multifunctional meter specially used for field test, and features high precision, high stability, low power consumption and convenient use, and can directly measure AC voltage and AC current under the condition of no open circuit of the tested loop, measure the phase between two voltages, two currents and between voltage and current, and indirectly measure the power factor and power of the circuit, and can judge the phase sequence of three phases, the wiring group, inductive and capacitive circuits of transformer, test the secondary loop and bus differential protection system, read out the phase relation between the differential protection groups of CT, check the wiring correctness of watt-hour meter, and overhaul line equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a digital pair of pincers phase volt-ampere meter to solve above-mentioned technical problem.
In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a two pincers phase volt-ampere meters of digit, includes main part, top cap, base, screen, switch, function range rotary switch, terminal panel, through-hole, connecting bolt, spliced pole, component, thermovent, filter screen, electric wire, pincerlike current transformer, the main part includes top cap and base, the screen is installed on the top cap, the downside at the screen is installed to switch, function range rotary switch, the downside at function range rotary switch is arranged to the terminal panel, the four corners at the top cap is seted up to the through-hole, the inside at the base is arranged to the spliced pole, the top cap passes through connecting bolt and installs the top at the base, the inside at the base is installed to the component, the thermovent is seted up in one side of base, the inside at the thermovent is installed to the filter screen, pincerlike current transformer is connected with terminal panel through the electric wire.
On the basis of the technical scheme, the inner wall of the connecting column is provided with internal threads.
On the basis of the technical scheme, the top cover and the base are made of plastic materials.
On the basis of the technical scheme, the wiring panel has four input interfaces in total.
On the basis of the technical scheme, the functional range rotary switch is provided with four parameters in 90 degrees.
Compared with the prior art, the utility model has the advantages of it is following: the utility model discloses the total four input interface of wiring panel of installation, function range rotary switch are 90 degrees and arrange four parameters, are convenient for measure alternating voltage and alternating current, and the thermovent has been seted up to one side of bottom, avoids the overheated emergence short circuit of inside component, and the top cap is connected with the base through the bolt, convenient to detach, installation.
Drawings
Fig. 1 is a schematic view of the device of the present invention.
Fig. 2 is an exploded view of the device of the present invention.
In the figure: 1. the main part, 2, top cap, 3, base, 4, screen, 5, switch, 6, function range rotary switch, 7, terminal panel, 8, through-hole, 9, connecting bolt, 10, spliced pole, 11, component, 12, thermovent, 13, filter screen, 14, electric wire, 15, pincerlike current transformer.
Detailed Description
The invention is explained in further detail below with reference to the figures and the embodiments.
As shown, a digital double-clamp phase voltammeter includes: the main body 1 comprises a top cover 2, a base 3, a screen 4, a switch 5, a function range rotary switch 6, a wiring panel 7, a through hole 8, a connecting bolt 9, a connecting column 10, a component 11, a heat dissipation port 12, a filter screen 13, an electric wire 14 and a pincerlike current transformer 15, wherein the screen 4 is installed on the top cover 2, the switch 5 and the function range rotary switch 6 are installed on the lower side of the screen 4, the wiring panel 7 is arranged on the lower side of the function range rotary switch 6, the through holes 8 are arranged at four corners of the top cover 2, the connecting column 10 is arranged inside the base 3, the top cover 2 is installed at the top of the base 3 through the connecting bolt 9, the component 11 is installed inside the base 3, the heat dissipation port 12 is arranged on one side of the base 3, the filter screen 13 is installed inside the heat dissipation port 12, and the pincerlike current transformer 15 is connected with the wiring panel 7 through the electric wire 14, the inner wall of the connecting column 10 is provided with internal threads, the top cover 2 and the base 3 are both made of plastic materials, the wiring panel 7 has four input interfaces, and the functional range rotary switch 6 is provided with four parameters arranged at 90 degrees.
The utility model discloses the total four input interface of wiring panel of installation, function range rotary switch are 90 degrees and arrange four parameters, are convenient for measure alternating voltage and alternating current, and the thermovent has been seted up to one side of bottom, avoids the overheated emergence short circuit of inside component, and the top cap is connected with the base through the bolt, convenient to detach, installation.
The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.
Claims (5)
1. The utility model provides a two pincers phase voltammeters of digit, includes main part (1), top cap (2), base (3), screen (4), switch (5), function range rotary switch (6), terminal panel (7), through-hole (8), connecting bolt (9), spliced pole (10), component (11), thermovent (12), filter screen (13), electric wire (14), pincerlike current transformer (15), its characterized in that: main part (1) includes top cap (2) and base (3), install on top cap (2) screen (4), the downside at screen (4) is installed in switch (5), function range rotary switch (6), the downside at function range rotary switch (6) is arranged in terminal board (7), the four corners at top cap (2) is seted up in through-hole (8), the inside at base (3) is arranged in spliced pole (10), the top at base (3) is installed through connecting bolt (9) in top cap (2), the inside at base (3) is installed in component (11), the one side at base (3) is seted up in thermovent (12), the inside at thermovent (12) is installed in filter screen (13), pincerlike current transformer (15) is connected with terminal board (7) through electric wire (14).
2. A digital double-clamp phase voltammeter according to claim 1, characterized in that: the inner wall of the connecting column (10) is provided with internal threads.
3. A digital double-clamp phase voltammeter according to claim 1, characterized in that: the top cover (2) and the base (3) are made of plastic materials.
4. A digital double-clamp phase voltammeter according to claim 1, characterized in that: the wiring panel (7) has four input interfaces in total.
5. A digital double-clamp phase voltammeter according to claim 1, characterized in that: the functional range rotary switch (6) is arranged with four parameters at 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021559696.9U CN213240295U (en) | 2020-07-31 | 2020-07-31 | Digital double-clamp phase volt-ampere meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021559696.9U CN213240295U (en) | 2020-07-31 | 2020-07-31 | Digital double-clamp phase volt-ampere meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213240295U true CN213240295U (en) | 2021-05-18 |
Family
ID=75891671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021559696.9U Active CN213240295U (en) | 2020-07-31 | 2020-07-31 | Digital double-clamp phase volt-ampere meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213240295U (en) |
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2020
- 2020-07-31 CN CN202021559696.9U patent/CN213240295U/en active Active
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