CN210155230U - Explosion-proof plug safety electricity testing device - Google Patents
Explosion-proof plug safety electricity testing device Download PDFInfo
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- CN210155230U CN210155230U CN201920706425.2U CN201920706425U CN210155230U CN 210155230 U CN210155230 U CN 210155230U CN 201920706425 U CN201920706425 U CN 201920706425U CN 210155230 U CN210155230 U CN 210155230U
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Abstract
The utility model relates to an explosion-proof plug safety tests electric installation belongs to the on-the-spot electrical performance test field of well drilling among the drilling engineering, the utility model provides a pair of explosion-proof plug safety tests electric installation, include: an insulated electroscopic box; the plug-and-socket type connector is connected with the aviation plug to be tested by adopting a special plug-and-socket type connector, so that the possibility of mistaken touch of a meter pen is avoided, the safety during aviation plug testing is improved, and the electric injury danger of electric shock and short circuit during manual measurement is avoided; the multiple display units provided by the equipment can visually reflect the voltage and phase voltage of each phase line and the frequency of the power system, and can also reflect the ground fault of the system. The equipment has compact structure, small volume, good mobility and portability.
Description
Technical Field
The utility model belongs to the field of well drilling on-the-spot electrical performance test among the drilling engineering, concretely relates to electric installation is tested to explosion-proof plug safety.
Background
At present, 6 aviation plugs and seats are mainly used in the cable electric connector of the drilling field device, namely 15A, 25A, 60A, 100A, 150A and 200A; the failure in actual use requires the measurement of these explosion proof plugs/sockets.
In the process of implementing the embodiments of the present invention, the inventor finds that at least the following defects exist in the background art:
in actual use, when equipment breaks down, the explosion-proof plugs/sockets need to be measured, a universal meter is usually used for measurement, and due to the fact that contact pins on the explosion-proof plugs/sockets are relatively dense, the contact pins are often mistakenly touched by a meter pen in universal meter measurement, electric arcs are generated due to current short circuits, the skin of hands of an operator is burnt, and the universal meter and a meter pen rod are burnt.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electricity device is tested to explosion-proof plug safety, aim at solves above-mentioned problem, and the solution is in the in-service use, needs to measure these explosion-proof plug/socket when equipment breaks down, can use the universal meter to measure usually, because on the explosion-proof plug/socket contact between the contact pilotage relatively intensive, often can bump because of the mistake of table pen in the universal meter measurement, and then lead to the electric current short circuit to produce electric arc, the operator's of burning hand skin, the problem that universal meter and pen-shape metre pole were burnt and are decreased.
In order to achieve the above object, the utility model adopts the following technical scheme:
an explosion-proof plug safety electroscope, comprising:
an insulated electroscopic box;
the plug-and-socket type connector is provided with an electricity testing insertion hole and an electricity testing wiring end, a plurality of first electricity testing contacts are distributed on the electricity testing insertion hole, a plurality of second electricity testing contacts are distributed on the electricity testing wiring end, and each first electricity testing contact is electrically connected with one second electricity testing contact;
the electricity testing unit is provided with a plurality of display ends and a plurality of connecting ends;
the electricity inspection inserted hole of plug and socket formula connector is located the insulating electricity of testing box outside, and the electricity wiring end of testing of plug and socket formula connector is located the insulating electricity of testing box inside, the display end of testing the electric unit is located the insulating electricity of testing box outside and fixes on the insulating electricity of testing box, test the wiring end and at least two of electric unit the second is tested the electric contact electricity and is connected.
The plug-and-socket connector is shaped to be suitable for plug-in connection with an explosion-proof plug.
The electricity testing terminal and the wire is arranged between the electricity testing units, the electricity testing terminal is electrically connected with the electricity testing units through the wire, and the wire is fixed inside the insulating electricity testing box.
The fuse is arranged on the lead.
The electricity-testing insertion hole is provided with three first electricity-testing contacts, the electricity-testing wiring end is provided with three second electricity-testing contacts, three live wires are fixedly arranged inside the insulation electricity-testing box, each first electricity-testing contact is electrically connected with one live wire through one second electricity-testing contact, and the electricity-testing units are respectively connected with the three live wires in parallel.
The electricity-testing insertion hole is provided with four first electricity-testing contacts, the electricity-testing wiring end is provided with four second electricity-testing contacts, the inside of the insulation electricity-testing box is fixedly provided with three live wires and a zero line, the three first electricity-testing contacts are respectively connected with one live wire through one second electricity-testing contacts, the other first electricity-testing contacts are connected with the zero line through the other second electricity-testing contacts, the electricity-testing units are respectively connected with the live wire and the zero line in parallel.
The electricity testing unit is a voltmeter or a power supply frequency measurer.
The number of the first electricity testing contacts is more than 3.
A remote control switch is arranged between the electricity testing insertion hole and the electricity testing terminal, and the electricity testing insertion hole is electrically connected with the electricity testing terminal through the remote control switch.
An insulating handle is arranged on the upper panel of the insulating electricity testing box;
the electricity testing unit is used for measuring the circuit;
the left side, the right side and the back of the insulation electricity testing box are provided with plug-and-socket type connectors of various specifications, and the shapes of the plug-and-socket type connectors are suitable for being connected with an explosion-proof plug to be measured.
The utility model has the advantages that:
1. the special plug-and-socket type connector is connected with the aviation plug to be tested, so that the possibility of mistaken touch of a meter pen is avoided, the safety of the aviation plug during testing is improved, and the danger of electric shock and short circuit electric injury during manual measurement is avoided;
2. the multiple display units provided by the equipment can visually reflect the voltage and phase voltage of each phase line and the frequency of the power system, and can also reflect the ground fault of the system.
3. The equipment has compact structure, small volume, good mobility and portability.
Drawings
Fig. 1 is a schematic structural view of an explosion-proof plug safety electricity testing device in an embodiment of the present invention.
Labeled as: 1. an insulated electroscopic box; 2. a plug-and-socket connector; 3. an insulating handle; 4. a remote switch; 5. a fuse; 6. a voltmeter; 7. a power supply frequency measurer; 8. a zero line; 9. a first firing line; 10. a second firing line; 11. and a third live line.
Detailed Description
It should be noted that, in the embodiments of the present invention, the terms referred to are:
the insulating electricity testing box 1 is made of insulating materials outside or inside the insulating electricity testing box 1, and can prevent damage of internal circuits to people.
Plug-and-socket connector 2, in the reality, when testing electricity to explosion-proof plug, plug-and-socket connector 2 can be pegged graft with explosion-proof plug cooperation.
The electricity testing unit is used for detecting relevant circuit on-off, circuit resistance, circuit voltage, phase voltage or circuit frequency of the circuit, and can be a voltmeter, a power supply frequency measurer or various instruments introduced in an electrical measuring instrument and used for measuring the circuit. The instrument has a measurement end for measuring the circuit and a display end for displaying the measurement information to a user.
The electrical measuring instrument is a book published by chemical industry publishing agency in 2006, the authors are Fangchang Lin and Xugang, and the book briefly introduces the composition, basic working principle and technical requirements of the electrical measuring instrument.
Because this book has described electric measuring instrument's constitution, fundamental operation principle and technical requirement in detail, consequently the skilled person can select in the book to the utility model discloses the components and parts of circuit part measurement, measure the circuit.
And the first electricity testing contact is used for being electrically connected with the circuit contact type of the explosion-proof plug to be measured, and the circuit of the explosion-proof plug is introduced into the insulating electricity testing box 1.
And the second electricity testing contact is electrically connected with the first electricity testing contact and is used for introducing the circuit of the explosion-proof plug into the insulating electricity testing box 1.
The power supply frequency measuring device 7 measures the frequency of the power system, and the power supply frequency measuring device 7 measures the frequency of the power system.
And the remote control switch 4 is a device for remotely controlling the on-off of a circuit, and is mature in the prior art.
Please refer to fig. 1, which shows an overall schematic diagram of an explosion-proof plug safety electricity testing scheme according to an embodiment of the present invention, the explosion-proof plug safety electricity testing apparatus includes:
an insulation electroscope box 1;
the plug-and-socket type connector 2 is provided with an electricity testing insertion hole and an electricity testing wiring end, a plurality of first electricity testing contacts are distributed on the electricity testing insertion hole, a plurality of second electricity testing contacts are distributed on the electricity testing wiring end, and each first electricity testing contact is electrically connected with one second electricity testing contact;
the electricity testing unit is provided with a plurality of display ends and a plurality of connecting ends;
the electricity inspection inserted hole of plug and socket connector 2 is located insulating 1 outsides of testing electricity box, and the electricity wiring end of testing of plug and socket connector 2 is located insulating 1 insides of testing electricity box, the display end of testing the electric unit is located insulating 1 outsides of testing electricity box and fixes on insulating 1 of testing electricity box, test the wiring end and at least two of electric unit the second is tested the electric contact electricity and is connected.
In this embodiment, explosion-proof plug is tested electricity specifically by plug and socket formula connector 2, test the electric unit and insulating test the electric box 1 and constitute, tests the electric unit and installs in insulating test the electric box 1, tests the display end of electric unit and is located insulating test the electric box 1 outside, its display information shows for the user, tests the electric unit and tests electric box 1 in insulating test with plug and socket formula connector 2 electricity and be connected, can effectively protect user's safety, protect user's safety when testing the electricity.
The utility model discloses under the condition that need measure the stitch on intensive explosion-proof plug/socket, introduce intensive stitch to insulating electricity inspection box 1 inside through plug-and-socket connector 2, and will be used for measuring the electricity testing unit of explosion-proof plug circuit information and plug-and-socket connector 2 and connect in advance, plug-and-socket connector 2 only need dock with explosion-proof plug, electricity testing unit can measure explosion-proof plug, directly show measurement information, wherein, first electricity testing contact is connected with each need measuring point contact electricity of explosion-proof plug, every second electricity testing contact corresponds a first electricity testing contact respectively, second electricity testing contact is connected with first electricity testing electric shock, second electricity testing contact is used for connecting electricity testing unit, because electricity testing unit is connected in advance, therefore need not during the field survey operating personnel measure intensive stitch on the explosion-proof plug carefully, and then the occurrence of accidents in field measurement is avoided.
Furthermore, the utility model relates to an explosion-proof plug safety tests another embodiment of electric installation, the shape of plug-and-socket connector 2 is suitable for and explosion-proof plug-in connection.
In the above embodiment, the plug-and-socket connector 2 needs to be designed in advance to be in a shape capable of being safely connected with the explosion-proof plug, and how to safely match the shape of the plug-and-socket connector 2 with the explosion-proof plug is a mature technology in the prior art.
Further, please refer to fig. 1, another embodiment of the safety electricity testing device for the explosion-proof plug of the present invention, the electricity testing terminal and the conducting wire are arranged between the electricity testing units, the electricity testing terminal passes through the conducting wire and the electricity testing unit is electrically connected, and the conducting wire is fixed inside the insulating electricity testing box 1.
In the above embodiment, inside the insulating electricity testing box 1, in order to facilitate the second electricity testing electric shock connection that a plurality of electricity testing units tested the electric wiring end with plug and socket connector 2 respectively, consequently test the electric contact at the second and draw forth the wire, can conveniently test the electric unit and test the electric contact connection with the second, the wire is fixed inside the insulating electricity testing box 1 and can prevent the injury of electric current to operating personnel in the circuit.
Further, please refer to fig. 1, in another embodiment of the safety electricity testing device for an explosion-proof plug of the present invention, a fuse 5 is disposed on the wire.
In the above embodiment, the fuse 5 is arranged on the wire, so that the damage to the electricity testing unit caused by the overlarge current or the short circuit can be prevented, and the damage to the whole circuit caused by the short circuit between the wire and the wire when the electricity testing unit is connected to the wire can be avoided.
Further, please refer to fig. 1, the utility model relates to an explosion-proof plug safety electricity testing device's another embodiment, it has three first electricity contact of testing to test the electricity inserted hole, it has three second to test the electricity contact to test the electric wiring end, 1 inside three live wires that have set firmly of insulating electricity testing box, every first electricity contact of testing is connected with a live wire electricity through a second electricity contact of testing, it is respectively with three to test the electric unit two double-phase parallels of live wire.
In the above embodiment, the explosion-proof plug on site generally has three live wires, and the electricity-testing insertion hole of plug socket connector 2 in this embodiment sets up to have the three electric connection structure of first electricity contact of testing to lead in the three first electricity contact of testing to insulating electricity box 1 inside through the wire, on three wires, two liang of parallelly connected electricity unit of testing, can the omnidirectional measure the circuit information between the three wire. Because a plurality of electricity testing units are sequentially arranged, a user can simultaneously read and analyze the measured values among the circuits, and the phenomenon that the circuits are wrongly read and interpreted due to memory errors or recording errors of measuring personnel when the measuring personnel measure the circuits at a single time in the prior art is avoided.
In fig. 1, the three live wires are a first live wire 9, a second live wire 10 and a third live wire 11, respectively.
Further, please refer to fig. 1, the utility model relates to an explosion-proof plug safety electricity testing device's another embodiment, it has four first electricity contacts of testing to test the electricity inserted hole, it has four second to test the electricity contact to test the electric wiring end, 1 inside three live wires and a zero line have set firmly of insulating electricity testing box, wherein three first electricity contact of testing is respectively through a second electricity contact of testing and live wire electricity connection, another first electricity of testing touch through another second electricity contact of testing with zero line 8 electricity is connected, it respectively with three to test the electric unit live wire and two liang of parallelly connected of zero line 8.
In the above embodiment, the explosion-proof plug on site generally has three live wires and a zero line 8, and the electricity-testing insertion hole of plug socket connector 2 in this embodiment sets up to have four first electricity-testing contact's electric connection structure to lead in four first electricity-testing contacts to inside insulating electricity-testing box 1 through the wire, on four wires, two liang of parallelly connected electricity-testing units can be omnidirectional to the circuit information between four wires measure. Because a plurality of electricity testing units are sequentially arranged, a user can simultaneously read and analyze the measured values among the circuits, and the phenomenon that the circuits are wrongly read and interpreted due to memory errors or recording errors of measuring personnel when the measuring personnel measure the circuits at a single time in the prior art is avoided.
Further, please refer to fig. 1, another embodiment of the safety electricity testing device for an explosion-proof plug of the present invention, wherein the electricity testing unit is a voltmeter 6 or a power frequency measurer 7.
In the above embodiment, the electricity testing unit is a voltmeter 6 connected in parallel to the circuit or a power frequency measurer 7 for measuring the power frequency.
Further, the utility model relates to an explosion-proof plug safety tests another embodiment of electric installation, first test the electric contact and be greater than 3.
In the embodiment, when the circuits are measured pairwise, the numerical information of each node in the circuits can be read out simultaneously due to the fact that the plurality of electricity testing units are used, and the trouble troubleshooting of measuring personnel is facilitated.
Further, please refer to fig. 1, another embodiment of the safety electricity testing device for an explosion-proof plug of the present invention, a remote switch 4 is disposed between the electricity testing insertion hole and the electricity testing terminal, and the electricity testing insertion hole is electrically connected to the electricity testing terminal through the remote switch 4.
In the above embodiment, set up remote control switch 4 between electricity inspection inserted hole and electricity inspection wiring end, break-make through remote control switch 4 remote control circuit, can be after survey crew connects plug and socket formula connector 2 and explosion-proof plug, the circuit break-make of remote control plug and socket formula connector 2 and explosion-proof plug, remote control can make the testing personnel control the circuit break-make under the condition of keeping away from insulating electricity inspection box 1, give the safe reading distance of testing personnel, needn't touch insulating electricity inspection box 1 with the hand when the switch-on.
Further, please refer to fig. 1, another embodiment of the safety electricity testing device for an explosion-proof plug of the present invention, wherein an insulating handle 3 is disposed on the upper panel of the insulating electricity testing box 1.
In the above embodiment, through the arrangement of the insulating handle 3, the explosion-proof plug can be conveniently measured by a tester in some measurement environments where the insulating electricity testing box 1 cannot be placed on the ground by carrying the insulating electricity testing box 1 by hand, and the explosion-proof plug is generally used in a higher position without a support.
Further, referring to fig. 1, in another embodiment of the safety electricity testing device for an explosion-proof plug of the present invention, the electricity testing unit is used for measuring a circuit; the left side, the right side and the back of the insulation electricity testing box 1 are provided with plug-and-socket type connectors 2 with various specifications, and the shapes of the plug-and-socket type connectors 2 are suitable for being connected with an explosion-proof plug to be measured.
In the above embodiment, the plug-and-socket type connectors 2 of various specifications are arranged on the left, right and back sides of the insulation electroscope 1, so that the matching problem of explosion-proof plugs of different models can be solved.
Further, please refer to fig. 1, another embodiment of the safety electricity testing device for an explosion-proof plug of the present invention, wherein the zero line 8 passes through a ground fault of the line of the voltmeter 6.
It should be noted that all the directional indications (such as up, down, left, right, front, and rear … …) in the present embodiment are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.
In addition, descriptions related to "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Technical solutions between various embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Claims (10)
1. The utility model provides an explosion-proof plug safety electroscope which characterized in that includes:
an insulating electroscopic box (1);
the plug-and-socket type connector (2), the plug-and-socket type connector (2) has electricity testing insert hole and electricity testing terminal, said electricity testing insert hole distributes several first electricity testing contacts, said electricity testing terminal distributes several second electricity testing contacts, each said first electricity testing contact is connected with one second electricity testing contact;
the electricity testing unit is provided with a plurality of display ends and a plurality of connecting ends;
the electricity inspection inserted hole of plug and socket formula connector (2) is located insulating electricity inspection box (1) outside, and the electricity wiring end of inspecting of plug and socket formula connector (2) is located insulating electricity inspection box (1) inside, the display end of inspecting the electric unit is located insulating electricity inspection box (1) outside and fixes on insulating electricity inspection box (1), the wiring end and at least two of inspecting the electric unit the second is inspected the electric contact electricity and is connected.
2. An explosion-proof plug safety electroscope as claimed in claim 1, characterized in that the plug-and-socket connector (2) is shaped to be adapted for plug-in connection with an explosion-proof plug.
3. An explosion-proof plug safety electroscope device according to claim 1, wherein a conducting wire is arranged between the electroscope terminal and the electroscope unit, the electroscope terminal is electrically connected with the electroscope unit through the conducting wire, and the conducting wire is fixed inside the insulated electroscope box (1).
4. An explosion-proof plug safety electroscope as claimed in claim 3, wherein the wire is provided with a fuse (5).
5. The explosion-proof plug safety electricity testing device according to claim 1, wherein the electricity testing insertion opening has three first electricity testing contacts, the electricity testing terminal has three second electricity testing contacts, three live wires are fixedly arranged inside the insulating electricity testing box (1), each first electricity testing contact is electrically connected with one live wire through one second electricity testing contact, and the electricity testing units are respectively connected with the three live wires in parallel in pairs.
6. The explosion-proof plug safety electricity testing device according to claim 1, wherein the electricity testing insertion hole has four first electricity testing contacts, the electricity testing terminal has four second electricity testing contacts, three live wires and a zero wire are fixedly arranged in the insulating electricity testing box (1), three of the first electricity testing contacts are electrically connected with one live wire through one second electricity testing contact, the other first electricity testing contact is electrically connected with the zero wire through the other second electricity testing contact, and the electricity testing units are respectively connected with the three live wires and the zero wire in parallel in pairs.
7. An explosion-proof plug safety electroscope device as claimed in claim 5 or 6, wherein the electroscope unit is a voltmeter (6) or a power frequency measurer (7).
8. An explosion proof plug safety electroscope apparatus as claimed in claim 1, wherein said first electroscope contact is greater than 3.
9. An explosion-proof plug safety electroscope apparatus as claimed in claim 1, 2, 3, 4, 5, 6 or 8, wherein a remote switch (4) is provided between the electroscope insertion opening and the electroscope terminal, and the electroscope insertion opening is electrically connected with the electroscope terminal through the remote switch (4).
10. An explosion-proof plug safety electroscope apparatus according to claim 1, 2, 3, 4, 5, 6 or 8, wherein the upper panel of the insulated electroscope box (1) is provided with an insulated handle (3);
the electricity testing unit is used for measuring the circuit;
the left side, the right side and the back of the insulation electricity testing box (1) are provided with plug-and-socket type connectors (2) with various specifications, and the shapes of the plug-and-socket type connectors (2) are suitable for being connected with an explosion-proof plug to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920706425.2U CN210155230U (en) | 2019-05-16 | 2019-05-16 | Explosion-proof plug safety electricity testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920706425.2U CN210155230U (en) | 2019-05-16 | 2019-05-16 | Explosion-proof plug safety electricity testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210155230U true CN210155230U (en) | 2020-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920706425.2U Active CN210155230U (en) | 2019-05-16 | 2019-05-16 | Explosion-proof plug safety electricity testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210155230U (en) |
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2019
- 2019-05-16 CN CN201920706425.2U patent/CN210155230U/en active Active
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