CN114325552B - Metering household live check instrument - Google Patents
Metering household live check instrument Download PDFInfo
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- CN114325552B CN114325552B CN202111422091.4A CN202111422091A CN114325552B CN 114325552 B CN114325552 B CN 114325552B CN 202111422091 A CN202111422091 A CN 202111422091A CN 114325552 B CN114325552 B CN 114325552B
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Abstract
本发明公开了计量串户带电排查仪，该排查仪包括母机、子机以及接线器，且母机与子机之间通过无线连接，母机的后端通过导线连接有触电笔，所述子机的后端连接有导电线，且导电线的另一端连接有插头，触电笔与接线器电性连接。本发明所述的计量串户带电排查仪，一是通过在不断电的情况下，对入户电流电缆进行检测，此外，本申请结构简单，操作方便；二是通过在子机的后端设置导电线，并在导电线的端部设置插头，不但能够与入户电插板连接，而且还能同时对各个电插板进行统一检测；三是通过在待测线路的外部设置接线器，并在接线器的端部安装钩槽和挂钩对应，能够降低装置的安装难度，同时还能根据需要在线路的不同位置进行检查。
The invention discloses a live metering and troubleshooting instrument for metered households. The instrument includes a main machine, a sub-machine and a connector. The main machine and the sub-machine are connected wirelessly. The rear end of the main machine is connected to a contact pen through a wire. The sub-machine is A conductive wire is connected to the rear end, and a plug is connected to the other end of the conductive wire, and the electric contact pen is electrically connected to the connector. The metering and live-checking instrument for households according to the present invention, firstly, detects the incoming current cables without interruption of power supply. In addition, this application has a simple structure and is easy to operate; secondly, it is installed at the rear end of the slave machine. Conductive wires, and plugs are provided at the ends of the conductive wires, which can not only be connected to the household electrical plug-in boards, but also conduct unified testing of each electrical plug-in board at the same time; third, by setting a connector outside the line to be tested, and Installing hook grooves and corresponding hooks at the end of the connector can reduce the installation difficulty of the device, and at the same time, inspections can be performed at different locations on the line as needed.
Description
Technical Field
The invention relates to the technical field of electric power detection, in particular to a metering series household live-line investigation instrument.
Background
The checking method is to check the electric energy meter and the indoor wires by adopting a one-to-one resident power failure checking method, a wire checking device checking wires and the like, so as to ensure the correct wiring of the household meter;
at present, the existing investigation instrument is required to be powered off when in use, but because the line detection needs to take a certain time and effort, the normal electricity consumption of a user is seriously influenced by the long time of the power outage during the detection, secondly, the detection can only be carried out at the end part of the cable, and the staff is required to hold the touch pen to be in contact with the end part of the cable, the end part of the touch pen is thinner, the dislocation or disconnection is easy to occur during the detection, and the detection is inaccurate and the applicability is poor when the middle part of the line is damaged or broken.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a metering series home live investigation instrument, which solves the technical problems existing in the background art.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the metering series home live investigation instrument comprises a master machine, a slave machine and a wire connector, wherein the master machine is connected with the slave machine in a wireless manner, the rear end of the master machine is connected with an electric shock pen through a wire, the rear end of the slave machine is connected with a conductive wire, the other end of the conductive wire is connected with a plug, and the wire connector is connected to the outside of a circuit to be tested and is electrically connected with the wire connector;
wherein, the connector includes:
two groups of connecting pieces which are clamped with each other, wherein a wiring board is arranged outside the connecting pieces, and a wiring cylinder used for being connected with an electric shock pen is arranged inside the wiring board;
the sliding plate is slidably arranged on the inner wall of the connecting piece, and a copper sheet arranged in the connecting piece is contacted with a copper block arranged at the bottom of the sliding plate; and
the broken line needle is arranged on the inner side of the sliding plate and is connected with the copper block.
Preferably, a sliding groove is formed in the inner side of the sliding plate, the sliding plate slides in the sliding groove, and the copper sheet is adhered to the inner wall of the sliding groove and is close to one end.
Through seting up the spout at the inner wall of sliding plate, make things convenient for the sliding plate to remove along the spout, secondly, through setting up the copper sheet at chute you inner wall and be close to one end position, can be in the same place with the copper sheet connection when the sliding plate slides the copper sheet place to electric connection between inside copper wire of cable and the connector.
Preferably, one end of the sliding groove far away from the copper sheet is connected with an elastic rope, and the other end of the elastic rope is connected with the sliding plate.
Preferably, the display and the indicator light are both installed outside the main machine and the auxiliary machine, and the voltmeter and the power carrier communication transceiver are both installed inside the main machine and the auxiliary machine, wherein the earth leakage protector is also installed inside the main machine.
Through all setting up voltmeter and power line carrier communication transceiver in the inside of master machine and son machine, can regard low-voltage power line as signal transmission path, send the signal through high frequency carrier signal transmitting terminal, the receiving terminal receives, feedback signal, whether successful communication is passed according to transmitting terminal and receiving terminal, judges whether to cross the family.
Preferably, the electric shock pen is electrically connected with the leakage protector, the voltmeter and the power carrier communication transceiver which are arranged in the master machine through wires.
Preferably, the inside of the sub-machine is provided with a locator, and the conducting wire is electrically connected with the locator, the voltmeter and the power carrier communication transceiver which are arranged inside the sub-machine.
Preferably, a hook is arranged at one end of the connecting piece, and a hook groove for being inserted into the elastic rope is formed at the other end of the connecting piece.
Preferably, the connecting pieces are semi-annular, and when the two groups of connecting pieces are in butt joint, the hooks at the end part of one group of connecting pieces are inserted into the hook grooves at the end part of the other group of connecting pieces.
Through the one end installation couple at the connecting piece to set up the hook groove that is used for pegging graft with elastic rope at the other end of connecting piece, can reduce the installation degree of difficulty of device, can also inspect at the different positions of circuit as required simultaneously, thereby improve detection device's suitability.
Preferably, the wiring cylinder is electrically connected with the copper sheet, and the inner wall of the wiring cylinder is provided with a copper extrusion sheet.
Preferably, the number of the extrusion pieces is multiple, and the multiple extrusion pieces are arranged on the inner wall of the wiring cylinder in a circumferential array.
(III) beneficial effects
Firstly, under the condition of no power failure, the household current cable is detected, and in addition, the household current cable detection device is simple in structure and convenient to operate, and can improve the working efficiency;
secondly, by arranging the conductive wire at the rear end of the sub-machine and arranging the plug at the end part of the conductive wire, the sub-machine can be connected with the household electric plugboard, and can uniformly detect all the electric plugboards at the same time, so that the difficulty of detecting the household line is reduced;
thirdly, a wire connector is arranged outside a circuit to be tested, and a hook groove is arranged at the end part of the wire connector and corresponds to the hook, so that the installation difficulty of the device can be reduced, and meanwhile, the device can be inspected at different positions of the circuit according to the requirement, so that the applicability of the detection device is improved;
fourthly, the wire breaking needle is arranged on the inner side of the sliding plate, so that the wire breaking needle can be connected with copper wires in the circuit when the wire connector is connected with the circuit, and is electrically connected with the circuit;
fifthly, by arranging the elastic rope between the sliding plate and the inner wall of the sliding groove, the power-off state can be maintained when the sliding plate is not used, the situation of false touch is avoided, and therefore the use safety of the device is improved.
Drawings
The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings.
FIG. 1 is a diagram showing the whole structure of a master machine in a metering series home live investigation instrument;
FIG. 2 is a front view of a neutron machine of the metering series-household live investigation instrument of the invention;
FIG. 3 is a rear block diagram of a neutron machine of the metering series-household live investigation instrument of the present invention;
FIG. 4 is a block diagram of a connector in the metering series live investigation instrument of the present invention;
FIG. 5 is a cross-sectional view of a connector in the metering series live inspection instrument of the present invention;
FIG. 6 is a block diagram of a slide plate in the metering series charged investigation apparatus of the present invention;
FIG. 7 is a block diagram of a wiring cylinder in the metering series home live investigation instrument of the present invention;
fig. 8 is a cross-sectional view of a master in the metering series home live investigation instrument of the present invention.
Legend description: 1. a master machine; 11. a leakage protector; 12. a voltmeter; 13. a power carrier communication transceiver; 2. a sub-machine; 21. a conductive wire; 22. a plug; 3. a display; 41. a connecting piece; 42. a wiring board; 43. a wire connecting cylinder; 44. a sliding plate; 45. a hook; 46. an elastic rope; 47. copper sheets; 5. a broken needle; 6. copper blocks; 7. extruding the sheet; 8. a stylus pen.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention. In addition, hereinafter, for convenience of description, references to "upper", "lower", "left", "right" are equal to directions of upper, lower, left, right, etc. of the drawing itself, and the references to "first", "second", etc. are to be distinguished in description, and have no other special meaning.
Aiming at the problems in the prior art, referring to fig. 1-8, the invention provides a metering series home live investigation instrument, which comprises a main machine, a sub machine and a wire connector, wherein the main machine is connected with the sub machine in a wireless way, the rear end of the main machine is connected with a touch pen through a wire, the rear end of the sub machine is connected with a conductive wire, the other end of the conductive wire is connected with a plug, the wire connector is connected to the outside of a circuit to be tested, and the touch pen is electrically connected with the wire connector;
wherein, the connector includes:
two groups of connecting pieces which are clamped with each other, wherein a wiring board is arranged outside the connecting pieces, and a wiring cylinder used for connecting with an electric shock pen is arranged inside the wiring board;
the sliding plate is slidably arranged on the inner wall of the connecting piece, and a copper sheet arranged in the connecting piece is contacted with a copper block arranged at the bottom of the sliding plate; and
and the broken line needle is arranged on the inner side of the sliding plate and is connected with the copper block.
Referring to fig. 4 and 5, a sliding groove is formed in the inner side of the sliding plate, the sliding plate slides in the sliding groove, and the copper sheet is adhered to the inner wall of the sliding groove and is close to one end.
Through seting up the spout at the inner wall of sliding plate, make things convenient for the sliding plate to remove along the spout, secondly, through setting up the copper sheet at chute you inner wall and be close to one end position, can be in the same place with the copper sheet connection when the sliding plate slides the copper sheet place to electric connection between inside copper wire of cable and the connector.
Referring to fig. 5, one end of the sliding groove far away from the copper sheet is connected with an elastic rope, and the other end of the elastic rope is connected with the sliding plate.
Through setting up the elastic rope in the one end that the spout kept away from the copper sheet, can be when the connector atress, with the sliding plate to the one side pulling of keeping away from the copper sheet to copper sheet and sliding plate separation when, the inside copper wire of cable just can not with connector electric connection this moment.
Referring to fig. 8, the external parts of the main unit and the sub unit are respectively provided with a display and an indicator lamp, and the internal parts of the main unit and the sub unit are respectively provided with a voltmeter and a power carrier communication transceiver, wherein the internal parts of the main unit are also provided with a leakage protector.
Through all setting up voltmeter and power line carrier communication transceiver in the inside of master machine and son machine, can regard low-voltage power line as signal transmission path, send the signal through high frequency carrier signal transmitting terminal, the receiving terminal receives, feedback signal, whether successful communication is passed according to transmitting terminal and receiving terminal, judges whether to cross the family.
Referring to fig. 8, the electric shock pen is electrically connected with the earth leakage protector, the voltmeter and the power carrier communication transceiver installed inside the host machine through wires.
Referring to fig. 2, a positioner is installed inside the slave unit, and the conductive wire is electrically connected with the positioner, the voltmeter and the power carrier communication transceiver installed inside the slave unit.
Through at the internally mounted locator of son machine, can confirm when detecting, the son machine and the mother machine intercommunication in that position to judge signal transmission's position, avoid needing the adjustment of one by one, reduce the detection degree of difficulty of circuit from this.
Referring to fig. 4 and 5, a hook is installed at one end of the connection member, and a hook groove for inserting with the elastic rope is formed at the other end of the connection member.
Through the one end installation couple at the connecting piece to set up the hook groove that is used for pegging graft with elastic rope at the other end of connecting piece, can reduce the installation degree of difficulty of device, can also inspect at the different positions of circuit as required simultaneously, thereby improve detection device's suitability.
Referring to fig. 4, the connectors are semi-annular, and when two groups of connectors are in butt joint, the hooks at the end part of one group of connectors are inserted into the hook grooves at the end part of the other group of connectors.
Referring to fig. 4 and 7, the wire barrel is electrically connected with the copper sheet, and the inner wall of the wire barrel is provided with a copper extrusion sheet.
By installing the copper extrusion piece on the inner wall of the wiring cylinder, the electric shock pen can be contacted with the extrusion piece in the wiring cylinder and attached when being inserted into the wiring cylinder.
Referring to fig. 7, the number of the extrusion sheets is multiple, and the multiple extrusion sheets are arranged on the inner wall of the wiring cylinder in a circumferential array.
The method comprises the steps of firstly installing the sub-machines into a room, inserting a plug into an indoor electric plugboard, connecting the electric plugboard with the sub-machines, completing electric connection of the sub-machines, installing the sub-machines on different electric plugboards in the same way, and then connecting a master machine with an outdoor external circuit.
When the connector is connected, the two groups of connecting pieces are firstly arranged on the outer wall of the cable to be detected, the hooks at the end part of one group of connecting pieces correspond to the hook grooves at the end part of the other group of connecting pieces, then the connecting pieces are pressed, so that the two connecting pieces are connected together, namely, the hooks at the end part of the connecting pieces are inserted into the hook grooves at the end part of the other group of connecting pieces, and the outside of the cable is sleeved.
During detection, a touch pen outside the master machine is inserted into the extrusion sheet in the wiring cylinder, connection between the master machine and the cable is completed, the connecting piece is rotated manually, and as the wire breaking needle outside the sliding plate is inserted into the cable and cannot move, when the connecting piece is rotated, the sliding plate and the connecting piece move relatively, when the copper block at the rear end of the sliding plate is contacted with the copper sheet on the inner wall of the sliding groove, current inside the cable sequentially flows through the wire breaking needle-copper block-copper sheet-wiring cylinder-extrusion sheet-touch pen-master machine, at the moment, the power carrier communication transceiver inside the master machine sends a signal through the high-frequency carrier signal sending end, the signal enters the power carrier communication transceiver in the slave machine along the circuit, then the slave machine receiving the signal sends a signal through the positioner inside the slave machine, and the fact that the electric plug board on the circuit has any number can be confirmed, so that the circuit is detected once and is communicated with the electromagnetic plate at a certain position in a room is judged.
When the connector is not used (namely, when the connector is not stressed), the sliding plate moves to one side far away from the copper sheet along the sliding groove under the action of the elastic rope, and at the moment, the copper wire inside the cable and the connector are kept in a power-off state, so that the situation of false touch is avoided, and the use safety of the device is improved.
Examples
Referring to fig. 1-8, the invention provides a metering and series home live investigation instrument, which comprises a main machine 1, a sub machine 2 and a wire connector, wherein the main machine 1 and the sub machine 2 are connected in a wireless manner, the rear end of the main machine 1 is connected with a touch pen 8 through a wire, the rear end of the sub machine 2 is connected with a conductive wire 21, the other end of the conductive wire 21 is connected with a plug 22, the wire connector is connected to the outside of a circuit to be tested, and the touch pen 8 is electrically connected with the wire connector;
wherein, the connector includes:
two groups of connecting pieces 41 which are clamped with each other, wherein a wiring board 42 is arranged outside the connecting pieces 41, and a wiring cylinder 43 used for connecting with the electric shock pen 8 is arranged inside the wiring board 42;
a sliding plate 44, the sliding plate 44 is slidably mounted on the inner wall of the connecting piece 41, and a copper sheet 47 mounted inside the connecting piece 41 is in contact with the copper block 6 mounted at the bottom of the sliding plate 44; and
the broken needle 5, the broken needle 5 is installed in the inboard of sliding plate 44 to be connected with copper billet 6.
Referring to fig. 4 and 5, a sliding groove is formed at the inner side of the sliding plate 44, and the sliding plate 44 slides in the sliding groove, and a copper sheet 47 is adhered to the inner wall of the sliding groove near one end.
Referring to fig. 5, one end of the chute, which is far from the copper sheet 47, is connected with an elastic cord 46, and the other end of the elastic cord 46 is connected with the sliding plate 44.
Referring to fig. 8, the display 3 and the indicator lamp are installed at the outside of the main unit 1 and the sub unit 2, and the voltmeter 12 and the power carrier communication transceiver 13 are installed at the inside of the main unit 1 and the sub unit 2, wherein the earth leakage protector 11 is also installed at the inside of the main unit 1.
Referring to fig. 8, the stylus pen 8 is electrically connected to a leakage protector 11, a voltmeter 12, and a power carrier communication transceiver 13 installed inside the base unit 1 through wires.
Referring to fig. 2, a positioner is installed inside the sub-machine 2, and the conductive wire 21 is electrically connected to the positioner, the voltmeter 12 and the power carrier communication transceiver 13 installed inside the sub-machine 2.
Referring to fig. 4 and 5, a hook 45 is installed at one end of the connection member 41, and a hook groove for inserting with the elastic cord 46 is opened at the other end of the connection member 41.
Referring to fig. 4, the connecting members 41 are semi-annular, and when two sets of connecting members 41 are in butt joint, the hooks 45 at the end of one set of connecting members 41 are inserted into the hook grooves at the end of the other set of connecting members 41.
Referring to fig. 4 and 7, the wire cylinder 43 is electrically connected to the copper sheet 47, and the copper extrusion sheet 7 is mounted on the inner wall of the wire cylinder 43.
Referring to fig. 7, the number of the pressing pieces 7 is plural, and the plural pressing pieces 7 are arranged in a circumferential array on the inner wall of the wire barrel 43.
Those skilled in the art will appreciate that the drawing is merely a schematic illustration of one preferred implementation scenario and that the modules or flows in the drawing are not necessarily required to practice the present patent.
Those skilled in the art will appreciate that modules in an apparatus in an implementation scenario may be distributed in an apparatus in an implementation scenario according to an implementation scenario description, or that corresponding changes may be located in one or more apparatuses different from the implementation scenario. The modules of the implementation scenario may be combined into one module, or may be further split into a plurality of sub-modules.
The foregoing disclosure is merely illustrative of specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that may be made by those skilled in the art should fall within the scope of the present invention.
Claims (4)
1. The metering series home live investigation instrument is characterized by comprising a main machine (1), a sub machine (2) and a wire connector, wherein the main machine (1) and the sub machine (2) are connected in a wireless manner, the rear end of the main machine (1) is connected with an electric shock pen (8) through a wire, the rear end of the sub machine (2) is connected with a conductive wire (21), the other end of the conductive wire (21) is connected with a plug (22), the wire connector is connected to the outside of a circuit to be tested, and the electric shock pen (8) is electrically connected with the wire connector;
wherein, the connector includes:
two groups of connecting pieces (41) which are clamped with each other, wherein a wiring board (42) is arranged outside the connecting pieces (41), and a wiring cylinder (43) used for connecting with an electric shock pen (8) is arranged inside the wiring board (42);
the sliding plate (44), the sliding plate (44) is slidably mounted on the inner wall of the connecting piece (41), and a copper sheet (47) mounted in the connecting piece (41) is in contact with a copper block (6) mounted at the bottom of the sliding plate (44); a sliding groove is formed in the inner side of the sliding plate (44), the sliding plate (44) slides in the sliding groove, and the copper sheet (47) is adhered to the inner wall of the sliding groove and is close to one end; one end of the chute, which is far away from the copper sheet (47), is connected with an elastic rope (46), and the other end of the elastic rope (46) is connected with a sliding plate (44); and
the wire breaking needle (5) is arranged on the inner side of the sliding plate (44) and is connected with the copper block (6);
the external parts of the main machine (1) and the auxiliary machine (2) are provided with a display (3) and an indicator lamp, and the internal parts of the main machine (1) and the auxiliary machine (2) are provided with a voltmeter (12) and a power carrier communication transceiver (13), wherein the internal part of the main machine (1) is also provided with a leakage protector (11); the electric shock pen (8) is electrically connected with a leakage protector (11), a voltmeter (12) and a power carrier communication transceiver (13) which are arranged in the master machine (1) through wires; the inside of the sub-machine (2) is provided with a locator, and the conducting wire (21) is electrically connected with the locator, the voltmeter (12) and the power carrier communication transceiver (13) which are arranged inside the sub-machine (2);
the wiring cylinder (43) is electrically connected with the copper sheet (47), and the inner wall of the wiring cylinder (43) is provided with a copper extrusion sheet (7).
2. The metering series home live investigation instrument according to claim 1, wherein: one end of the connecting piece (41) is provided with a hook (45), and the other end of the connecting piece (41) is provided with a hook groove for being inserted with an elastic rope (46).
3. The metering series home live investigation instrument according to claim 2, wherein: when the connecting pieces (41) are semi-annular and the two groups of connecting pieces (41) are in butt joint, the hooks (45) at the end part of one group of connecting pieces (41) are inserted into the hook grooves at the end part of the other group of connecting pieces (41).
4. The metering series home live investigation instrument according to claim 1, wherein: the number of the extrusion sheets (7) is multiple, and the extrusion sheets (7) are circumferentially arranged on the inner wall of the wiring cylinder (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111422091.4A CN114325552B (en) | 2021-11-26 | 2021-11-26 | Metering household live check instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111422091.4A CN114325552B (en) | 2021-11-26 | 2021-11-26 | Metering household live check instrument |
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| CN114325552A CN114325552A (en) | 2022-04-12 |
| CN114325552B true CN114325552B (en) | 2024-02-02 |
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