CN215263967U - On-off measuring device for wiring of power station acquisition instrument - Google Patents
On-off measuring device for wiring of power station acquisition instrument Download PDFInfo
- Publication number
- CN215263967U CN215263967U CN202120910113.0U CN202120910113U CN215263967U CN 215263967 U CN215263967 U CN 215263967U CN 202120910113 U CN202120910113 U CN 202120910113U CN 215263967 U CN215263967 U CN 215263967U
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- aviation plug
- power station
- measuring device
- wiring
- head
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Abstract
The utility model discloses an on-off measuring device for power station collection appearance wiring, including female head of the aviation plug, LED lamp storehouse, battery compartment, the female head an of aviation plug that electricity is connected in proper order, still include the public head of aviation plug and the public head an of aviation plug who is connected with female head of aviation plug and aviation plug respectively, connect between public head of aviation plug and the public head a of aviation plug and wait to detect signal shielded wire. The utility model aims at providing an on-off measuring device for appearance wiring is gathered in power station has solved the problem of the measuring signal shielded wire break-make that exists among the prior art consuming time and power.
Description
Technical Field
The utility model belongs to the technical field of the power station testing arrangement, a break-make measuring device that is used for power station collection appearance wiring is related to.
Background
The field detection is one of important means for tests of photovoltaic power station components, inverters, junction boxes, ground resistance and the like, can strictly ensure normal operation and economic operation of the photovoltaic power station, and currently, the most used method for the field detection is instrument detection, such as a photovoltaic inverter detector, a ground resistance measuring device, an EL tester, an infrared camera detector and the like. When photovoltaic module detection is carried out on site, a measuring point and a detecting instrument need to be connected through a signal shielding wire, at the moment, the on-off and the good condition of the signal shielding wire become important means for successful test, and the success or the failure of the on-off of the signal can be effectively known by detecting the on-off of the signal shielding wire. The test of photovoltaic power plants generally comprises: the method comprises the following steps of inverter efficiency testing, inverter MPPT efficiency testing, on-site booster transformer efficiency, photovoltaic square matrix insulation testing, grounding continuity testing, anti-islanding testing, low-voltage ride through testing and the like.
In the past, before a test is started, a tester measures the on-off of a signal shielding wire through a universal meter, the universal meter is required to be used for measuring 4 times for 4 core wires, the universal meter is required to be used for measuring 6 times for 6 core wires, and the like. The field test generally uses about 20 signal shielded wires, and for the field test with many test types, the measurement of the on-off of the signal shielded wires is a task with huge engineering quantity, which is time-consuming and labor-consuming, and seriously delays the field test progress and the time and energy of field testers.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an on-off measuring device for appearance wiring is gathered in power station has solved the problem of the measuring signal shielded wire break-make that exists among the prior art consuming time and power.
The utility model provides a technical scheme be, an on-off measuring device for power station collection appearance wiring, including female head of the aviation plug, LED lamp storehouse, battery compartment, the female head an of aviation plug that the electricity is connected in proper order, still include the public head of the aviation plug and the public head an of aviation plug who is connected with female head of aviation plug and aviation plug respectively, connect between public head of aviation plug and the public head a of aviation plug and wait to detect signal shielded wire.
A plurality of LED lamps are installed in the LED lamp bin.
The number of the LED lamps arranged in the LED lamp bin is consistent with the number of the wire cores of the signal shielding wires to be detected.
A plurality of batteries are installed in the battery compartment, and the number of the connecting terminals of the anode and the cathode of the battery compartment and the number of the batteries are consistent with the number of the wire cores of the signal shielding wires to be detected.
The female head of aviation plug passes through the wire and is connected with the positive pole in LED lamp storehouse, and the negative pole in LED lamp storehouse passes through the wire with the negative pole in battery compartment and is connected, and the positive pole in battery compartment passes through the wire with the female head an of aviation plug and is connected.
The utility model has the advantages that:
the utility model discloses can assist the tester to judge the break-make condition of signal shielded wire fast, the work efficiency of tester has been promoted, supplementary field tester accomplishes the instrument wiring fast, thereby more efficient completion field test, help photovoltaic power plant the better faster input production operation, promote the economic benefits of power station, reduce the operating time of tester under abominable operational environment and at the work load of night during operation, avoid because of the problem that the tester wiring leads to test efficiency to reduce more slowly, thereby influence the total time limit for a project.
Drawings
Fig. 1 is a schematic structural diagram of an on-off measuring device for wiring of a power station acquisition instrument of the present invention;
fig. 2 is the utility model relates to a structural schematic diagram of LED lamp storehouse among the break-make measuring device that is arranged in the wiring of appearance is gathered in power station.
In the figure, 1, an aviation plug female head, 2, an LED lamp cabin, 3, a battery cabin, 4, a battery, 5, an aviation plug female head a, 6, an aviation plug male head, 7, an aviation plug male head a, 8 and a signal shielding wire to be detected.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to an on-off measuring device for power station collection appearance wiring, its structure is as shown in figure 1, including female head 1 of aviation plug, LED lamp storehouse 2, battery compartment 3, the female head an 5 of aviation plug that electricity is connected in proper order, still include the public head 6 of aviation plug and the public head a7 of aviation plug who is connected with female head 1 of aviation plug and the female head a5 of aviation plug respectively, connect between public head 6 of aviation plug and the public head a7 of aviation plug and wait to detect signal shielded wire 8.
A plurality of LED lamps are arranged in the LED lamp bin 2.
The number of the LED lamps arranged in the LED lamp bin 2 is consistent with the number of the wire cores of the signal shielding wire 8 to be detected.
A plurality of batteries 4 are installed in the battery compartment 3, and the number of the connecting terminals of the anode and the cathode of the battery compartment 3 and the number of the batteries 4 are consistent with the number of the wire cores of the signal shielding wires 8 to be detected.
Female head 1 of aviation plug passes through the wire and is connected with the anodal of LED lamp storehouse 2, and the negative pole of LED lamp storehouse 2 passes through the wire with the negative pole of battery compartment 3 and is connected, and the anodal and the female head a5 of aviation plug of battery compartment 3 pass through the wire and are connected.
The utility model discloses female 1 binding post of aircraft plug, female a5 binding post of aircraft plug, the public first a binding post of aircraft plug, 2 positive negative pole binding post in LED lamp storehouse, 3 positive negative pole binding post in battery compartment's quantity is equal and unanimous with the quantity of waiting to detect 8 sinle silks of signal shielded wire, is the one-to-one wiring at the wiring. The number of the LED lamps and the number of the batteries 4 arranged in the LED lamp bin 2 are consistent with the number of the wire cores of the signal shielding wires 8 to be detected.
The utility model discloses a during operation, at first, with aviation plug female a5 through wire and battery compartment 3 anodal one by one connection, with battery compartment 3 negative pole through wire and LED lamp storehouse 2 negative pole connection, with aviation plug female 1 through wire and LED lamp storehouse 2 anodal connection, after having connected above-mentioned wire, install battery 4 in battery compartment 3, the positive negative pole of inspection battery, ensure that polarity is correct; and then the LED lamps are arranged in the LED lamp bin 2 according to the quantity requirement, and at the moment, the on-off measuring device for the photovoltaic power station parameter tester shielding wire is installed. And (3) taking a signal shielding wire 8 to be detected, connecting the signal shielding wire 8 to be detected between the aviation plug male head 6 and the aviation plug male head a7, and completing the connection of the signal shielding wire to be detected. And then, the signal shielding wire to be detected is connected to the on-off measuring device of the shielding wire according to the access rules of the male head and the female head of the aviation plug, at the moment, if a corresponding number of LED lamps are all lightened, the on-off of the signal shielding wire to be detected is good, the signal shielding wire to be detected can be used for on-site detection tests, if a certain LED lamp is not lightened or continuously flickers, the connection of the signal shielding wire to be detected is disconnected or the contact is poor, and the signal shielding wire needs to be well welded again or other signal shielding wires need to be replaced.
The photovoltaic power station field detection test has the advantages of large workload and tight task, and needs testers to quickly connect the signal shielding wire between the tester and the point to be detected, and the signal shielding wire is required to work reliably and keep the signal in a smooth state. The utility model discloses can assist the tester to judge the break-make condition of signal shielded wire fast, promote tester's work efficiency, supplementary field test personnel accomplish the instrument wiring fast to more efficient completion field test is experimental, and the better faster input production operation of help photovoltaic power plant promotes the economic benefits of power plant.
The utility model discloses mainly used photovoltaic power plant field test also can be applied to the similar experiment of wind-powered electricity generation field, power station etc. simultaneously. The application of the testing instrument can improve the efficiency of the field test, and the portability and the accuracy of the testing instrument also greatly improve the test quality of the field test. For furthest's improvement test efficiency, the utility model discloses a can the on-off problem of the signal shielded wire that the short-term test field test used, supplementary testing personnel select the signal shielded wire that can directly be used for the field test fast, improve testing personnel's work efficiency greatly.
Claims (5)
1. The utility model provides an on-off measuring device for power station acquisition instrument wiring, its characterized in that, including female head of aviation plug (1), LED lamp storehouse (2), battery compartment (3), the female head of aviation plug a (5) that connect electrically in proper order, still including respectively with the public head of aviation plug (6) and the public head of aviation plug a (7) that female head of aviation plug (1) and aviation plug a (5) are connected, connect between public head of aviation plug (6) and the public head of aviation plug a (7) and wait to detect signal shielded wire (8).
2. The on-off measuring device for the wiring of the acquisition instrument of the power station as claimed in claim 1, characterized in that a plurality of LED lamps are installed in the LED lamp bin (2).
3. The on-off measuring device for the wiring of the acquisition instrument of the power station as claimed in claim 2, characterized in that the number of the LED lamps installed in the LED lamp bin (2) is consistent with the number of the cores of the signal shielding wires (8) to be detected.
4. The on-off measuring device for the wiring of the acquisition instrument of the power station as claimed in claim 3, characterized in that a plurality of batteries (4) are installed in the battery compartment (3), and the number of the terminals of the positive and negative poles of the battery compartment (3) and the number of the batteries (4) are consistent with the number of the cores of the signal shielding wires (8) to be detected.
5. The on-off measuring device for the wiring of the acquisition instrument of the power station as claimed in claim 1, wherein the aviation plug female head (1) is connected with the positive electrode of the LED lamp bin (2) through a wire, the negative electrode of the LED lamp bin (2) is connected with the negative electrode of the battery bin (3) through a wire, and the positive electrode of the battery bin (3) is connected with the aviation plug female head a (5) through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120910113.0U CN215263967U (en) | 2021-04-29 | 2021-04-29 | On-off measuring device for wiring of power station acquisition instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120910113.0U CN215263967U (en) | 2021-04-29 | 2021-04-29 | On-off measuring device for wiring of power station acquisition instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215263967U true CN215263967U (en) | 2021-12-21 |
Family
ID=79453179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120910113.0U Expired - Fee Related CN215263967U (en) | 2021-04-29 | 2021-04-29 | On-off measuring device for wiring of power station acquisition instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215263967U (en) |
-
2021
- 2021-04-29 CN CN202120910113.0U patent/CN215263967U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |