CN213934150U - Test tool for debugging voltage and current of measurement and control device - Google Patents
Test tool for debugging voltage and current of measurement and control device Download PDFInfo
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- CN213934150U CN213934150U CN202023289660.6U CN202023289660U CN213934150U CN 213934150 U CN213934150 U CN 213934150U CN 202023289660 U CN202023289660 U CN 202023289660U CN 213934150 U CN213934150 U CN 213934150U
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- 238000005259 measurement Methods 0.000 title claims abstract description 12
- 238000012360 testing method Methods 0.000 title claims description 19
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 3
- 230000000694 effects Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 claims description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model relates to an experimental frock for debugging measurement and control device voltage electric current, which comprises an outer shell, the internally mounted of shell has the circuit board, the circuit board forms according to the schematic drawing preparation of detection current voltage, the bottom of shell is evenly installed and is connected the row of inserting of circuit board, the input of circuit board is connected with the power input plug through the power input line, the power input plug is used for connecting the relay and protects the appearance, the output of circuit board is connected with the power return line plug through the power return line, the power return line plug is used for connecting the electric installation who detects the detection, power input line and power return line all adopt the three-phase electric wire. The utility model discloses a row of inserting in the experimental frock replaces original individual plug terminal and can effectual reduction circuit board on fastening screw make a round trip to dismantle the damage that causes, has saved a large amount of manpowers and time to improve work efficiency.
Description
Technical Field
The utility model relates to a power test technical field especially relates to an experimental frock for debugging measurement and control device voltage current.
Background
The number of paths for acquiring voltage and current by the measuring and controlling device is closely related to the number of windings of the applied box-type transformer, the measuring and controlling device needs to provide voltage and current to the measuring and controlling device through the relay protection instrument before leaving a factory so as to test a module for acquiring the voltage and current, and a detachable movable port is adopted in the process of testing the voltage and current.
Because of the field test time need test alone, when voltage current way number is more, the device number that needs the test is more, uses movable terminal to make a round trip to dismantle not only extravagant a large amount of time to dismantlement many times may cause the damage of certain degree to the voltage current fastening screw on the device board.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an experimental frock for debugging measurement and control device voltage and current to solve the problem that meets in the above-mentioned background art.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides an experimental frock for debugging measurement and control device voltage electric current, which comprises an outer shell, the internally mounted of shell has the circuit board, the circuit board forms according to the schematic drawing preparation of detection current voltage, the bottom of shell is evenly installed and is connected the row of inserting of circuit board, the input of circuit board is connected with the power input plug through the power input line, the power input plug is used for connecting and protects the appearance again, the output of circuit board is connected with the power return line plug through the power return line, the power return line plug is used for connecting the electric installation who waits to detect, power input line and power return line all adopt the three-phase electric wire.
In the above scheme, install movable port respectively in power input line and the power return line, movable port adopts the plug-in mounting mode to couple together with the detachable connection of same circuit.
In the above scheme, buckles are respectively installed in the power input line and the power return line, and the buckles are used for fastening the three-phase electric wires together.
In the above scheme, the handle is installed at the top of shell, the handle is the type of falling U structure.
In the above scheme, the outer side of the casing is further provided with a grounding wire connected with the circuit board.
Compared with the prior art, the beneficial effects of the utility model are that: when carrying out the voltage current test, the row of inserting in the experimental frock replaces original plug terminal one by one, and fastening screw makes a round trip to dismantle the damage that causes on the one hand can effectual reduction circuit board, and on the other hand uses very conveniently, only needs to change different activity ports and the plug of connection on the activity port during the test, has saved a large amount of manpowers and time to improve work efficiency.
Drawings
The disclosure of the present invention is explained with reference to the drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the invention. In the drawings, like reference numerals are used to refer to like parts. Wherein:
FIG. 1 is a schematic view of the overall structure of the present invention;
reference numbers in the figures: 1-a housing; 2, a power strip; 3-power input line; 4-power input plug; 5-power return line; 6-power loop plug; 7-an active port; 8-a ground line; 9-buckling; 10-a circuit board; 11-a handle.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the invention only in a schematic way, and therefore they show only the relevant components of the invention.
According to the technical scheme of the utility model, under the essential spirit of the utility model, general technical personnel in this field can propose the multiple structural style and the realization that can replace each other. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
As shown in fig. 1, a test tool for debugging voltage and current of a measurement and control device comprises a shell 1, wherein the shell 1 is made of an insulating material, a circuit board 10 is installed inside the shell 1, and the circuit board 10 is manufactured according to the existing detection current and voltage schematic diagram when detecting current and voltage. The power strip 2 connected with the circuit board 10 is uniformly arranged at the bottom of the shell 1, the power strip 2 is used for replacing individual plugs originally adopted in detection, and the original dispersed plugs are replaced by the power strip 2, so that the detection efficiency is improved.
The input end of the circuit board 10 is connected with a power input plug 4 through a power input line 3, the power input plug 4 is used for being connected with a relay protection instrument, and the relay protection instrument provides three-phase current and is connected to the power strip 2 through the power input plug 4. The output end of the circuit board 10 is connected with a power supply loop plug 6 through a power supply loop line 5, and the power supply loop plug 6 is used for connecting an electrical device to be detected and is used for returning current to the electrical device to be detected.
As a preferred scheme, movable ports 7 are respectively installed in the power input line 3 and the power return line 5, and the movable ports 7 detachably connect the same line in a plug-in mounting manner, so that the power return plug 6 or the power input plug 4 can be replaced, and the power return line is suitable for more power supply equipment or electric devices to be detected.
The power input line 3 and the power return line 5 both adopt three-phase wires, each voltage and current is respectively connected with one movable port 7, 6 movable ports 7 are led out from the three groups of power circuit boards 10, and a group of three-phase wires can be gathered in the same movable port 7. After the relay protection instrument is connected with a line, when testing voltage and current of different paths, only the corresponding movable port 7 needs to be plugged and pulled out.
Preferably, the power input line 3 and the power return line 5 are respectively provided with a buckle 9, and the buckle 9 is used for fastening the three-phase electric wires together so as not to be scattered.
Preferably, a handle 11 is mounted on the top of the housing 1, and the handle 11 has an inverted U-shaped structure. Can be convenient for mention this experimental frock through handle 11, also can accomodate around handle 11 both sides with power input line 3 and power return line 5 at ordinary times.
Preferably, a ground line 8 connected to the circuit board 10 is further provided on the outer side of the housing 1, and the process of detecting the current and voltage of the electrical device is protected by the ground line 8.
When carrying out the voltage current test, adopting row of inserting 2 in the experimental frock to replace original individual plug terminal, can effectually reduce the damage that the screw made a round trip to dismantle and cause on the circuit board 10 on the one hand, on the other hand uses very conveniently, only needs to change different activity port 7 and the plug of connection on activity port 7 during the test, has saved a large amount of manpowers and time to improve work efficiency.
The above-mentioned embodiments further explain in detail the objects, technical solutions and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only the embodiments of the present invention, and are not intended to limit the scope of the present invention, any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (5)
1. The utility model provides a test fixture for debugging measurement and control device voltage and current, includes shell (1), its characterized in that: the internally mounted of shell (1) has circuit board (10), circuit board (10) are formed according to the schematic diagram preparation of detection current voltage, the bottom of shell (1) is evenly installed and is connected row of inserting (2) of circuit board (10), the input of circuit board (10) is connected with power input plug (4) through power input line (3), power input plug (4) are used for connecting and are protected the appearance, the output of circuit board (10) is connected with power return line (5) plug (6) through power return line (5), power return line plug (6) are used for connecting the electric installation that awaits measuring, power input line (3) and power return line (5) all adopt the three-phase electric wire.
2. The test tool for debugging voltage and current of the measurement and control device according to claim 1, characterized in that: install activity port (7) in power input line (3) and power return line (5) respectively, activity port (7) adopt the cartridge mode with the detachable connection of same line.
3. The test tool for debugging voltage and current of the measurement and control device according to claim 1, characterized in that: buckles (9) are respectively installed in the power input line (3) and the power return line (5), and the buckles (9) are used for fastening the three-phase electric wires together.
4. The test tool for debugging voltage and current of the measurement and control device according to claim 1, characterized in that: the handle (11) is installed at the top of the shell (1), and the handle (11) is of an inverted U-shaped structure.
5. The test tool for debugging voltage and current of the measurement and control device according to claim 1, characterized in that: and the outer side of the shell (1) is also provided with a grounding wire (8) connected with the circuit board (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023289660.6U CN213934150U (en) | 2020-12-30 | 2020-12-30 | Test tool for debugging voltage and current of measurement and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023289660.6U CN213934150U (en) | 2020-12-30 | 2020-12-30 | Test tool for debugging voltage and current of measurement and control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213934150U true CN213934150U (en) | 2021-08-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023289660.6U Active CN213934150U (en) | 2020-12-30 | 2020-12-30 | Test tool for debugging voltage and current of measurement and control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213934150U (en) |
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2020
- 2020-12-30 CN CN202023289660.6U patent/CN213934150U/en active Active
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