CN216013478U - Wireless high-voltage fork-shaped ammeter - Google Patents
Wireless high-voltage fork-shaped ammeter Download PDFInfo
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- CN216013478U CN216013478U CN202122240289.2U CN202122240289U CN216013478U CN 216013478 U CN216013478 U CN 216013478U CN 202122240289 U CN202122240289 U CN 202122240289U CN 216013478 U CN216013478 U CN 216013478U
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Abstract
The utility model discloses a wireless high-voltage forked ammeter, which belongs to a current detection meter and comprises an outer shell, wherein the front end of the outer shell is provided with a forked part, the front end of the forked part is provided with an infrared temperature measurement sensor and a voltage sensor, and the inside of the forked part is provided with a flexible coil, and the flexible coil, the infrared temperature measurement sensor and the voltage sensor are respectively connected with a control circuit board; the control circuit board is arranged in the shell and is also provided with an antenna module and a display screen module; the front side of the inner bottom of the fork part is provided with a shielding sheet. Through installing flexible coil in the forked part of detector shell body to infrared temperature sensor, voltage sensor are installed to the tip at forked part, thereby make the forked part block can measure cable voltage, electric current and temperature simultaneously when the cable outer fringe, and then can in time discover the cable of unusual operation, help in time getting rid of the potential safety hazard, avoid the occurence of failure because of cable overload operation leads to.
Description
Technical Field
The utility model relates to a current detection table, more specifically the utility model relates to a wireless high pressure Y-shaped ampere meter.
Background
In a power distribution network system, when a cable well is opened or an underground cable is excavated during power construction such as migration, transformation, cable identification, maintenance, fault location and the like of 10KV and 35KV three-core cables, a plurality of cables are found in the well or an excavation ditch, and it is unknown which cable is electrified and which cable is uncharged, so that the construction is very dangerous if the electrified cable is excavated. When the only target fault cable is distinguished and identified from the head end, the tail end and the excavation point, the fault cable is cut off at the excavation position; before cutting the cable, the current regulation requirement is to prick the cable, namely to prick a certain core wire of the three-core cable in a certain direction by using a single-gun or double-gun pricking device, and the regulation requirement is to prick two guns, namely to prick another core wire of the cable in another 120-degree direction of the excircle of the cable, when the cable is electrified, the cable can cause tripping at the power distribution output end in case of wrong pricking; if a gun punctures two core wires simultaneously in the puncturing process, the cable is electrified, short circuit explosion is caused, accidents are caused, the life safety of puncturing operators can be endangered seriously, and the accidents happen frequently every year, and the economic loss is huge. However, no detection device is available in the market at present, which can directly test the current, temperature and voltage of the high-voltage cable, when the cable is overloaded during operation, most of the cables generate heat, and huge potential safety hazards exist during long-time operation, so that research and improvement on the structure of the ammeter applied to the situation are necessary.
SUMMERY OF THE UTILITY MODEL
One of the purposes of the utility model is to above-mentioned not enough, provide a wireless high pressure Y-shaped ampere meter to expect that the ampere meter of the same kind can't direct test electric current, temperature and voltage isoparametric among the solution prior art, make high tension cable move for a long time and have technical problem such as huge potential safety hazard.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a wireless high pressure forked ampere meter, including the shell body, the front end of shell body is equipped with the Y-shaped part, the front end of Y-shaped part is installed infrared temperature measurement sensor and voltage sensor, and the inside of Y-shaped part is equipped with flexible coil, flexible coil and infrared temperature measurement sensor, voltage sensor equally divide and insert control circuit board respectively; the control circuit board is arranged inside the outer shell and is also provided with an antenna module and a display screen module, the outer shell is also internally provided with a battery compartment, a storage battery is arranged in the battery compartment, and the storage battery is electrically connected with the control circuit board; and a shielding sheet is arranged on the front side of the inner bottom of the fork-shaped part.
Preferably, the further technical scheme is as follows: the terminal of shell body is equipped with the insulator spindle connector, install insulating telescopic link on the insulator spindle connector.
The further technical scheme is as follows: the antenna module comprises a 4G antenna module and a Beidou antenna module, and the 4G antenna module and the Beidou antenna module respectively extend out of two sides of the outer shell.
The further technical scheme is as follows: the shell body is further provided with a key module, and the key module is electrically connected with the control circuit board.
The further technical scheme is as follows: the voltage sensor is a non-contact voltage sensor which is used for sensing an electric field in a unit range and judging the current voltage intensity.
The further technical scheme is as follows: the tail end of the outer shell is also provided with an alarm indicator light which is also electrically connected with the control circuit board.
The further technical scheme is as follows: the battery compartment on install the battery apron, just still be equipped with parameter on the shell body and paste position and fuselage code labeling position.
The further technical scheme is as follows: the outer shell comprises an upper shell and a lower shell which are buckled with each other.
Compared with the prior art, one of the beneficial effects of the utility model is that: through installing flexible coil in the Y-shaped part at the ampere meter shell body, and install infrared temperature sensor at the tip of Y-shaped part, voltage sensor, thereby make the Y-shaped part block can be simultaneously to cable voltage when the cable outer fringe, electric current and temperature are measured, and then can in time discover the cable of unusual operation, help in time getting rid of the potential safety hazard, avoid the occurence of failure because of cable overload operation leads to, and the data of ampere meter still can be through antenna module transmission to control end, thereby be convenient for long-range real-time acquisition ampere meter field detection's corresponding data, simultaneously the utility model provides a wireless high pressure Y-shaped ampere meter simple structure, cooperation insulating telescopic link is suitable for and measures the cable of cable pit and eminence, convenient operation, and be suitable for industrial production, easily popularization.
Drawings
Fig. 1 is a schematic front view for illustrating an embodiment of the present invention;
fig. 2 is a schematic diagram illustrating a back structure according to an embodiment of the present invention;
fig. 3 is a schematic view of a split structure for explaining an embodiment of the present invention;
fig. 4 is a schematic view illustrating a component detachment structure according to an embodiment of the present invention;
in the figure, 1 is a shell body, 101 is a fork-shaped part, 2 is an infrared temperature measurement sensor, 3 is a voltage sensor, 4 is a flexible coil, 5 is a control circuit board, 6 is a display screen module, 7 is a battery bin, 8 is a storage battery, 9 is a shielding sheet, 10 is an insulating rod connecting port, 11 is an insulating telescopic rod, 12 is a 4G antenna module, 13 is a Beidou antenna module, 14 is a key module, 15 is an alarm indicator lamp, 16 is a battery cover plate, 17 is a machine body coding labeling position, and 18 is a parameter pasting position.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 and 2, an embodiment of the present invention is a wireless high-voltage forked current meter, which includes an outer casing 1, which may be formed by fastening an upper casing and a lower casing as shown in fig. 4. The front end of the outer shell 1 is provided with a fork-shaped part 101, the front end of the fork-shaped part 101 is provided with an infrared temperature measuring sensor 2 and a voltage sensor 3, as shown in fig. 1, the infrared temperature measuring sensor 2 and the voltage sensor 3 are respectively arranged on two end heads of the fork-shaped part, and meanwhile, as shown in fig. 3 and 4, a flexible coil 4 is required to be arranged inside the fork-shaped part 101 of the outer shell 1, the flexible coil 4 can be used for detecting current within 10 ten thousand amperes, the measuring range is very wide, and the flexible coil 4, the infrared temperature measuring sensor 2 and the voltage sensor 3 are respectively connected to a control circuit board 5; the control circuit board 5 is also installed inside the outer shell 1, the control circuit board 5 is also provided with an antenna module and a display screen module 6, the display screen module 6 is embedded outside the outer shell 1 to facilitate observation, a battery bin 7 is also installed inside the outer shell 1, a storage battery 8 is installed in the battery bin 7, and the storage battery 8 is electrically connected with the control circuit board 5; more importantly, in order to improve the anti-interference capability of the control circuit board 5, a shielding sheet 9 can be further installed on the front side of the inner bottom of the fork part 101. On the other hand, for convenience of use, an extension rod can be added on the basis of the fork-shaped ammeter to adapt to measurement of a cable duct and a high-position cable, and the operation is convenient, specifically, an insulation rod connecting port 10 is added on the tail end of the outer shell 1, then an insulation telescopic rod 11 is installed on the insulation rod connecting port 10, and the use size of the fork-shaped ammeter can be extended through the insulation telescopic rod 11. The voltage sensor 3 preferably employs a non-contact voltage sensor 3, and the non-contact voltage sensor 3 is used for sensing an electric field in a unit range and determining the current voltage intensity accordingly.
In this embodiment, through installing flexible coil 4 in the forked part 101 at ampere meter shell body 1, and install infrared temperature sensor 2, voltage sensor 3 at the tip of forked part, thereby make forked part 101 block can measure cable voltage, electric current and temperature simultaneously when the cable outer fringe, and then can in time discover the cable of abnormal operation, help in time getting rid of the potential safety hazard, avoid the occurence of failure because of cable overload operation leads to, and the data of ampere meter still can be launched to the control end through antenna module, thereby be convenient for long-range real-time acquisition ampere meter field detection's corresponding data.
Preferably, the antenna module includes a 4G antenna module 12 and a beidou antenna module 13, and the 4G antenna module 12 and the beidou antenna module 13 respectively extend out from two sides of the outer shell 1 as shown in fig. 2 and 3; meanwhile, for convenience of operation, a key module 14 may be further mounted on the outer case 1, and the key module 14 may be electrically connected to the control circuit board 5 for convenience of operation. Meanwhile, in order to realize abnormal alarm, an alarm indicator lamp 15 can be arranged at the tail end of the outer shell 1, and the alarm indicator lamp 15 is also electrically connected with the control circuit board 5. Namely, when the surface temperature of the cable is detected to be overhigh, the flash alarm prompt can be carried out. Meanwhile, in order to facilitate the disassembly of the battery and the adhesion of the identification position, a battery cover plate 16 can be arranged on the battery bin 7, and a parameter adhesion position and a machine body coding adhesion position are reserved on the outer shell 1 as shown in fig. 1 and fig. 2.
Referring to fig. 1 to 4, in the above preferred embodiment of the present invention, after the ammeter is opened, the handheld insulating telescopic rod 11 is fastened to the surface of the cable to be tested and the connector, so as to obtain the current, voltage and temperature of the cable, and to alarm by flashing when the temperature is too high. Also can pass through big dipper location with the real-time data who gathers, and the real-time data collection of being convenient for is convenient for manage the detection operation to remote control end through 4G antenna transmission again.
Simultaneously the utility model discloses in, infrared temperature measurement function is too big for having a fault or cable load current when the cable, arouses the cable to generate heat, through adding infrared temperature measurement sensor 2 at fork 101 left front end, can detect the surface temperature of cable, connector temperature, and when the cable temperature was too high, the instrument sent alarm instruction. The non-contact voltage detection function is that a non-contact voltage detection sensor is designed and installed at the right front end of the fork-shaped part 101, an electric field within a range of 5 meters can be sensed, and when the voltage is too high, an instrument gives out sound-light alarm to remind an operator of paying attention to safety. The flexible coil 4 is designed and installed at the front end of the fork-shaped part 101, the current within 10 kiloamperes can be detected, and the measuring range is very wide. In order to improve the anti-interference capability of the circuit board, two layers of shielding sheets are designed at the front end of the fork-shaped meter, and the shielding sheets are made of nickel alloy materials, so that the anti-interference capability is higher. The design has GPS/big dipper, 4G, USB communication module, makes things convenient for remote communication transmission, keeps the detection data. The ammeter afterbody design has the insulator spindle connector, connects flexible insulator spindle, makes things convenient for the cable of safe test eminence or in the cable pit, and the length of insulator spindle can 3-10 meters, customizes length as required, and operating personnel just need not to go down in the cable pit or run the operation on the wire pole. Meanwhile, as mentioned above, the tail part of the ammeter is also provided with an alarm indicator light, and when the temperature, the current and the voltage of the cable are detected to exceed the set critical values, the instrument can give out sound and light alarm to remind detection personnel. On the other hand, still design has bluetooth module on above-mentioned control circuit board 5, and APP software through this bluetooth module connection smart mobile phone carries out data transmission to in-situ test can many people look over the detection data through the cell-phone.
It should be noted that the utility model is directed to improve the structure of ampere meter, to the function that detection principle and above-mentioned each module cooperation were realized, the technical staff in the field can refer to current the same kind of technique and realize, and the inventor is in the utility model discloses in also not improving each detection principle, so to the detection principle of above-mentioned electric current, voltage and temperature to and the transmission principle of antenna and bluetooth data does not detailed again.
In addition to the foregoing, it should be noted that reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally throughout this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (8)
1. A wireless high-voltage forked ammeter comprises an outer shell (1), wherein a forked part (101) is arranged at the front end of the outer shell (1), and the wireless high-voltage forked ammeter is characterized in that: the front end of the fork-shaped part (101) is provided with an infrared temperature measuring sensor (2) and a voltage sensor (3), a flexible coil (4) is arranged inside the fork-shaped part (101), and the flexible coil (4), the infrared temperature measuring sensor (2) and the voltage sensor (3) are respectively connected to a control circuit board (5);
the control circuit board (5) is installed inside the outer shell (1), the control circuit board (5) is further provided with an antenna module and a display screen module (6), the outer shell (1) is further internally provided with a battery bin (7), a storage battery (8) is installed in the battery bin (7), and the storage battery (8) is electrically connected with the control circuit board (5);
and a shielding sheet (9) is arranged on the front side of the inner bottom of the fork-shaped part (101).
2. The wireless high-voltage fork current meter according to claim 1, characterized in that: the tail end of the outer shell (1) is provided with an insulating rod connecting port (10), and an insulating telescopic rod (11) is installed on the insulating rod connecting port (10).
3. The wireless high-voltage fork current meter according to claim 1, characterized in that: the antenna module comprises a 4G antenna module (12) and a Beidou antenna module (13), wherein the 4G antenna module (12) and the Beidou antenna module (13) extend out of two sides of the outer shell (1) respectively.
4. The wireless high-voltage fork current meter according to claim 1, characterized in that: still install button module (14) on shell body (1), button module (14) are connected with control circuit board (5) electricity.
5. The wireless high-voltage fork current meter according to claim 1, characterized in that: the voltage sensor (3) is a non-contact voltage sensor (3), and the non-contact voltage sensor (3) is used for sensing an electric field in a unit range and judging the current voltage intensity according to the electric field.
6. The wireless high-voltage fork current meter according to claim 1, characterized in that: the tail end of the outer shell (1) is also provided with an alarm indicator lamp (15), and the alarm indicator lamp (15) is also electrically connected with the control circuit board (5).
7. The wireless high-voltage fork current meter according to claim 1, characterized in that: the battery compartment (7) on install battery apron (16), just still be equipped with parameter on shell body (1) and paste position (18) and fuselage code labeling position (17).
8. The wireless high-voltage fork current meter according to claim 1, characterized in that: the outer shell (1) is formed by mutually buckling an upper shell and a lower shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122240289.2U CN216013478U (en) | 2021-09-16 | 2021-09-16 | Wireless high-voltage fork-shaped ammeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122240289.2U CN216013478U (en) | 2021-09-16 | 2021-09-16 | Wireless high-voltage fork-shaped ammeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216013478U true CN216013478U (en) | 2022-03-11 |
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ID=80531957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122240289.2U Active CN216013478U (en) | 2021-09-16 | 2021-09-16 | Wireless high-voltage fork-shaped ammeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216013478U (en) |
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2021
- 2021-09-16 CN CN202122240289.2U patent/CN216013478U/en active Active
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