CN212808412U - All-insulated pincerlike current sensor - Google Patents
All-insulated pincerlike current sensor Download PDFInfo
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- CN212808412U CN212808412U CN202021900023.5U CN202021900023U CN212808412U CN 212808412 U CN212808412 U CN 212808412U CN 202021900023 U CN202021900023 U CN 202021900023U CN 212808412 U CN212808412 U CN 212808412U
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Abstract
The utility model discloses a full-insulated pincerlike current sensor, which comprises a meter head shell, a clamp head, a jaw opener, an opening and closing handle, an insulating rod head, a connecting block, a guide groove, a pulley and a rotary spanner, wherein the meter head shell is internally provided with a sensor electric control structure; the connecting block is fixedly arranged at the lower end of the gauge outfit shell, a stepped shaft penetrates through the connecting block, one end of the stepped shaft is connected with the insulating rod head, the other end of the stepped shaft penetrates through the rotary wrench, the guide groove and the pulley in sequence, and the pulley is arranged in the guide groove; the opening and closing handle is tied with a nylon rope which passes through the opening of the guide groove by winding the pulley. The utility model provides a totally insulated pincerlike current sensor adopts full insulation system, simple structure, and convenient to use, safe and reliable can realize current measurement's high altitude construction, remote operation, has improved work efficiency.
Description
Technical Field
The utility model relates to a current measurement technical field especially relates to a pincerlike current sensor of all insulation.
Background
At present, a plurality of scenes needing to measure current amplitude and phase exist in the fields of power industry, engineering construction, automatic control and monitoring detection, and certain scenes require continuous disassembly of a measured line or random measurement. In order to meet the requirements of testing environment and safety, multiple people are often needed to cooperate, multiple departments communicate, a testing scene is set up for a long time, and time and labor are consumed, so that a current sensor which is more convenient to use is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pincerlike current sensor of full insulation adopts full insulation system, simple structure, and convenient to use, safe and reliable can realize current measurement's high altitude construction, remote operation, has improved work efficiency.
In order to achieve the above object, the utility model provides a following scheme:
a fully insulated clamp-on current sensor, the sensor comprising: the meter comprises a meter head shell, a clamp head, a jaw opening and closing device, an opening and closing handle, an insulating rod head, a connecting block, a guide groove, a pulley and a rotary wrench, wherein a sensor electric control structure is arranged in the meter head shell; the connecting block is fixedly arranged at the lower end of the gauge outfit shell, a stepped shaft penetrates through the connecting block, one end of the stepped shaft is connected with the insulating rod head, the other end of the stepped shaft penetrates through the rotary wrench, the guide groove and the pulley in sequence, and the pulley is arranged in the guide groove; the opening and closing handle is tied with a nylon rope, the nylon rope bypasses the pulley and penetrates out of the opening of the guide groove, and the nylon rope is pulled in different directions to drive the tong head to open and close.
Optionally, the sensor electronic control structure comprises a circuit board, a bluetooth module, a data transmission module and a battery, wherein the bluetooth module, the data transmission module and the battery are electrically connected with the circuit board, and a single chip microcomputer, an analog-to-digital conversion unit and a sampling unit are integrated on the circuit board.
Optionally, the tong head adopts a Japanese co-constructed 8143 current sensor, the diameter of the closed jaw is 68mm, and the current input range is 0-1000 mA.
Optionally, the battery is formed by connecting two 18650 lithium batteries in series, and the battery capacity is 4400 mAh.
Optionally, the battery is connected with a charging jack, the charging jack is arranged on the gauge outfit shell, a switch cover is arranged at the charging jack, and the switch cover is of a structure capable of being opened around a shaft and is hinged with the gauge outfit shell.
Optionally, a red lighting switch is connected to the charging jack.
Optionally, the insulating rod head is fixedly connected with the epoxy resin insulating rod and used for measuring high-altitude or long-distance test articles.
Optionally, gauge outfit casing, binding clip, keep silent and open and shut the ware, open and shut handle, insulating pole head, connecting block, guide way, pulley and rotate the spanner and adopt ABS engineering plastics, insulating material PEEK is used to the step shaft.
Optionally, the outside dimensions of the gauge head casing are 270mm long, 91mm wide and 44mm thick.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect: the utility model provides a totally insulated pincerlike current sensor, adopt the totally insulated structure, can very big reduction to the influence of tested article and surrounding electrical equipment, reduced the potential safety hazard; the nylon rope is arranged, an operator can open and close the jaw by pulling the nylon rope on the side of the insulating rod head, the use is more convenient, the insulating rod head is fixedly connected with the epoxy resin insulating rod, the extension of the operating rod can be realized, and thus the high-altitude operation and the long-distance operation of current measurement are realized; and the sensor electric control structure is provided with the Bluetooth module and the data transmission module, so that the test data can be wirelessly transmitted to the display terminal, the working efficiency is improved, the human and material resource investment is reduced, and the sensor electric control structure has higher application value.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a fully insulated pincerlike current sensor according to an embodiment of the present invention;
fig. 2 is an exploded view of a fully insulated clamp-on current sensor according to an embodiment of the present invention;
fig. 3 is a schematic connection diagram of a sensor electric control structure of a fully insulated pincerlike current sensor according to an embodiment of the present invention;
reference numerals: 1. the front surface of the gauge head; 2. the back of the gauge head; 3. a binding clip; 4. a circuit board; 5. a first jaw opener; 6. the handle is opened and closed; 7. a second jaw opener; 8. an insulating rod head; 9. connecting blocks; 10. a red lighting switch; 11. an M12 nut; 12. a stepped shaft; 13. rotating the wrench; 14. a guide groove; 15. an axial screw; 16. a pulley; 17. a Bluetooth module; 18. a data transmission module; 19. a switch right-angle plate; 20. a charging jack; 21. a switch cover; 22. a battery; 23. assembling screws on the gauge head; 24. assembling screws on the jaw; 25. a circuit board fixing screw; 26. and (5) perforating the nylon rope.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a pincerlike current sensor of full insulation adopts full insulation system, simple structure, and convenient to use, safe and reliable can realize current measurement's high altitude construction, remote operation, has improved work efficiency.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-3, the utility model provides a totally insulated pincerlike current sensor, include: the gauge outfit comprises a gauge outfit shell, a clamp head 3, a jaw opener, an opening and closing handle 6, an insulating rod head 8, a connecting block 9, a guide groove 14, a pulley 16 and a rotary wrench 13, wherein the gauge outfit shell comprises a gauge outfit front surface 1 and a gauge outfit back surface 2 which are matched and buckled with each other, and the jaw opener comprises a first jaw opener 5 and a second jaw opener 7;
a sensor electric control structure is arranged in the gauge outfit shell and comprises a circuit board 4, a Bluetooth module 17, a data transmission module 18 and a battery 22 which are electrically connected with the circuit board 4, a single chip microcomputer, an analog-digital conversion unit and a sampling unit are integrated on the circuit board 4 and connected with the battery, and the Bluetooth module and the data transmission module are welded on the circuit board and used for receiving a measurement command and transmitting measurement data; the circuit board 4 is fixed to the corresponding posts on the front face 2 using the circuit board fixing screws 25, and the front face 1 and the back face 2 are assembled with the head assembling screws 23. And a battery 22 packaged by two 18650 lithium batteries in series is fixedly adhered to the middle position of the inner cavity of the meter head back surface 2, and the Bluetooth module 17 and the data transmission module 18 are welded in corresponding through holes of the circuit board 4.
The binding clip 3 sets up the upper end of gauge outfit casing, the ware that opens and shuts of keeping silent with the digging arm fixed connection of binding clip 3, the handle 6 that opens and shuts with the ware that opens and shuts of keeping silent is connected, arranges binding clip 3 in the corresponding positioning channel section at the gauge outfit back 2 to assemble fixed vice jaw ware 25, the handle 6 that opens and shuts, the ware that opens and shuts of keeping silent with vice jaw assembly screw 24 on the digging arm of binding clip 3 in proper order.
The connecting block 9 is fixedly arranged at the lower end of the gauge outfit shell, a stepped shaft 12 penetrates through the connecting block 9, one end of the stepped shaft 12 is connected with the insulating rod head 8, the other end of the stepped shaft penetrates through the rotary wrench 13, the guide groove 14 and the pulley 16 in sequence, and the pulley 16 is arranged in the guide groove 14; the opening and closing handle 6 is provided with a nylon rope through hole 26, the nylon rope through hole 26 is tied with a nylon rope, the nylon rope passes through the opening of the guide groove 14 by bypassing the pulley 16, and the nylon rope is pulled from different directions to drive the tong head 3 to open and close. Specifically, one side of the screw thread of the stepped shaft 12 is used for penetrating the connecting block 9 and is arranged in the sliding groove of the gauge outfit, the other side of the stepped shaft 12 is sequentially penetrated by a rotating wrench 13, a guide groove 14 and a pulley 16, the stepped shaft 12 is screwed by an axial screw 15, and the rotating wrench 13 is rotated to screw the screw thread of the stepped shaft 12 into the insulating rod head 8.
The battery 22 is connected with the jack 20 that charges, the jack setting that charges is in on the gauge outfit casing, the jack 20 department that charges is provided with switch cover 21, switch cover 21 be for can pivoting the opening structure, with gauge outfit casing is articulated to be connected. Be provided with switch right-angle board 19 in the gauge outfit casing, to charge jack 20 paste and fix in switch right-angle board 19 square slotted hole, use M12 nut 11 to fix red switch 10 of lighting a lamp in switch right-angle board 19 circular slotted hole, arrange in the corresponding draw-in groove of gauge outfit back 2 after the equipment. The charging jack 20 and the red lighting switch 10 can be seen by opening the switch cover 21, and the full-insulation structure of the device can be realized after the switch cover is closed.
The meter head comprises a meter head front face 1, a meter head back face 2, a jaw opening and closing device 25, an opening and closing handle 6, a jaw opening and closing device 17, an insulating rod head 8, a connecting block 9, a rotary wrench 13, a guide groove 14, an axial screw 15, a pulley 16, a switch right-angle plate 19 and a switch cover 21, wherein insulating materials used by the switch cover 21 are ABS engineering plastics, a stepped shaft 12 is made of a PEEK insulating material with higher strength, a meter head assembling screw 23 and a jaw assembling screw 24 are made of cross flat nylon screws, and the closed switch cover 21 can realize a full-insulation structure of the current sensor. The external dimension of the sensor gauge head is 270mm in length, 91mm in width and 44mm in thickness.
The clamp head adopts a Japanese co-constructed 8143 current sensor, the diameter of the closed clamp mouth is 68mm, and the current input range is 0-1000 mA.
The battery 22 is formed by connecting two 18650 lithium batteries in series, and the battery capacity is 4400 mAh.
The insulating rod head 8 can be fixedly connected with the epoxy resin insulating rod, and can measure high-altitude or long-distance test articles.
The first jaw opener 5, the opening handle 6 and the second jaw opener 7 are of a structure that the movable arm of the forceps head is opened, when a nylon pull rope tied on the opening handle 6 is pulled, the jaws can be forced to open, the nylon pull rope is loosened, and the jaws are automatically closed under the elastic force of an internal spring; the guide groove 14 and the pulley 16 are auxiliary structures for opening and closing the jaws, and the nylon rope passes through the pulley 16 and penetrates out of the hole of the guide groove 14, so that the nylon rope can be pulled in different directions to open and close the jaws without being influenced.
The utility model provides a totally insulated pincerlike current sensor, adopt the totally insulated structure, can very big reduction to the influence of tested article and surrounding electrical equipment, reduced the potential safety hazard; the nylon rope is arranged, an operator can open and close the jaw by pulling the nylon rope on the side of the insulating rod head, the use is more convenient, the insulating rod head is fixedly connected with the epoxy resin insulating rod, the extension of the operating rod can be realized, and thus the high-altitude operation and the long-distance operation of current measurement are realized; and the sensor electric control structure is provided with the Bluetooth module and the data transmission module, so that the test data can be wirelessly transmitted to the display terminal, the working efficiency is improved, the human and material resource investment is reduced, and the sensor electric control structure has higher application value.
The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (9)
1. A fully insulated clamp-on current sensor, comprising: the meter comprises a meter head shell, a clamp head, a jaw opening and closing device, an opening and closing handle, an insulating rod head, a connecting block, a guide groove, a pulley and a rotary wrench, wherein a sensor electric control structure is arranged in the meter head shell; the connecting block is fixedly arranged at the lower end of the gauge outfit shell, a stepped shaft penetrates through the connecting block, one end of the stepped shaft is connected with the insulating rod head, the other end of the stepped shaft penetrates through the rotary wrench, the guide groove and the pulley in sequence, and the pulley is arranged in the guide groove; the opening and closing handle is tied with a nylon rope, the nylon rope bypasses the pulley and penetrates out of the opening of the guide groove, and the nylon rope is pulled in different directions to drive the tong head to open and close.
2. The fully insulated clamp-on current sensor according to claim 1, wherein the sensor electrical control structure comprises a circuit board, and a bluetooth module, a data transmission module and a battery electrically connected to the circuit board, wherein the circuit board is integrated with a single chip, an analog-to-digital conversion unit and a sampling unit.
3. The fully insulated clamp-on current sensor of claim 1, wherein the clamp head is a Japanese co-current 8143 sensor, the diameter of the closed clamp jaw is 68mm, and the current input range is 0-1000 mA.
4. The fully insulated split-core current sensor according to claim 2, wherein the battery is two 18650 lithium batteries in series, and the battery capacity is 4400 mAh.
5. The fully insulated split-core current sensor according to claim 2, wherein a charging jack is connected to the battery, the charging jack is disposed on the meter head casing, and a switch cover is disposed at the charging jack and is of a structure capable of being opened around a shaft and is hinged to the meter head casing.
6. The fully insulated clamp-on current sensor according to claim 5, wherein a red light switch is connected at the charging jack.
7. The fully insulated clamp-on current sensor according to claim 1, wherein the insulating rod head is fixedly connected with an epoxy insulating rod for measuring high altitude or long distance test articles.
8. The fully insulated clamp-on current sensor according to claim 1, wherein the gauge outfit housing, the clamp head, the jaw opener, the opening and closing handle, the insulation rod head, the connection block, the guide groove, the pulley and the rotary wrench are made of ABS engineering plastics, and the stepped shaft is made of an insulation material PEEK.
9. The fully insulated clamp-on current sensor according to claim 1, wherein the gauge head housing has external dimensions of 270mm long by 91mm wide by 44mm thick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021900023.5U CN212808412U (en) | 2020-09-03 | 2020-09-03 | All-insulated pincerlike current sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021900023.5U CN212808412U (en) | 2020-09-03 | 2020-09-03 | All-insulated pincerlike current sensor |
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| Publication Number | Publication Date |
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| CN212808412U true CN212808412U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021900023.5U Active CN212808412U (en) | 2020-09-03 | 2020-09-03 | All-insulated pincerlike current sensor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114878899A (en) * | 2022-07-11 | 2022-08-09 | 广东电网有限责任公司佛山供电局 | Insulated pneumatic clamp-type current detection device |
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2020
- 2020-09-03 CN CN202021900023.5U patent/CN212808412U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114878899A (en) * | 2022-07-11 | 2022-08-09 | 广东电网有限责任公司佛山供电局 | Insulated pneumatic clamp-type current detection device |
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