CN212482738U - Built-in temperature measuring device of high-voltage cable connector - Google Patents

Built-in temperature measuring device of high-voltage cable connector Download PDF

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Publication number
CN212482738U
CN212482738U CN202021483013.6U CN202021483013U CN212482738U CN 212482738 U CN212482738 U CN 212482738U CN 202021483013 U CN202021483013 U CN 202021483013U CN 212482738 U CN212482738 U CN 212482738U
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CN
China
Prior art keywords
connecting portion
cable joint
built
measuring device
cable
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CN202021483013.6U
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Chinese (zh)
Inventor
罗道军
张亚涛
周建军
李春辉
王文明
李恺
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Nanyang Power Supply Co of State Grid Henan Electric Power Co Ltd
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Nanyang Power Supply Co of State Grid Henan Electric Power Co Ltd
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Priority to CN202021483013.6U priority Critical patent/CN212482738U/en
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Abstract

The utility model discloses a built-in temperature measuring device of high tension cable connects belongs to the cable maintenance technology field, and it includes the cable joint to and set up the temperature measurement module in the cable joint, and the cable joint includes connecting portion, lower connecting portion, conducting block and two nuts, the conducting block is fixed to be set up connecting portion middle part down, it sets up two first mountings to go up the connecting portion downside, set up two second mountings down on the connecting portion, temperature measurement module includes temperature sensor, singlechip and wireless transmitter, temperature sensor with the input of singlechip is connected, wireless transmitter with the singlechip output is connected, temperature sensor sets up go up the connecting portion downside, the singlechip with wireless transmitter sets up in the casing on the last connecting portion, the utility model discloses have simple to operate, the temperature measurement module of cable joint is connected to the temperature measurement module of cable joint, and the temperature measurement module of, The cable is fixed firm, the effectual characteristics of temperature measurement.

Description

Built-in temperature measuring device of high-voltage cable connector
Technical Field
The utility model relates to a cable maintenance technical field specifically is a built-in temperature measuring device of high tension cable joint.
Background
Power cables are the conductors of power transmission, and are responsible for extremely important power transmission tasks, and the laying of the first cable has been for more than one hundred years. In the actual line operation process, the probability of cable faults is very high due to factors such as construction, aging, manufacturing defects, installation defects and the like. The cable fault causes abnormal power supply, which seriously affects various aspects such as enterprise production, daily life, city construction and the like, and causes huge loss to users. The high-voltage cable joint has poor contact due to long-term use, so that the heating value is large, and serious potential safety hazards exist, and therefore continuous temperature monitoring needs to be carried out on the cable joint.
The patent with publication number CN 210464733U discloses a built-in high-voltage cable contact wireless temperature measuring device, which solves the problems of poor insulation property of the wireless temperature measuring device, easy falling and easy damage of a temperature measuring component, the temperature detection device comprises a high-voltage electric box, a temperature detection device is arranged in the high-voltage electric box, the temperature detection device comprises a plurality of cable connecting pieces, cable accessories are arranged on the cable connecting pieces and comprise cable joints, the cable joints are connected with sleeve joints, stress cones and insulating plugs, a small head part is arranged at one end of each insulating plug, a large head part is arranged at the other end of each insulating plug, a flanging is arranged on the outer side of the large head part in the axial direction, a connecting pipe is arranged on an end arm on the inner side of the flanging in the circumferential direction and is connected with an end cover, a plurality of air guide holes which correspond to each, and the insulating plug is internally embedded with a temperature sensor, and the circumferential outer side of the temperature sensor is provided with a fastening structure positioned on the inner wall of the insulating plug. The utility model discloses a have advantages such as insulating good, temperature measurement is effectual, but this utility model installs inconveniently, and the cable is fixed insecure.
Disclosure of Invention
In view of this, the utility model discloses to prior art not enough, the built-in temperature measuring device of high tension cable joint that provides a simple to operate, cable are fixed firm, temperature measurement effect is good.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is: a built-in temperature measuring device of a high-voltage cable connector comprises a cable connector and a temperature measuring module arranged in the cable connector, wherein the cable connector comprises an upper connecting part, a lower connecting part, a conductive block and two nuts, the conductive block is fixedly arranged in the middle of the lower connecting part, two first fixing parts are arranged on the lower side of the upper connecting part, two second fixing parts are arranged on the lower connecting part, the temperature measuring module comprises a temperature sensor, a single chip microcomputer and a wireless transmitter, the temperature sensor is connected with the input end of the single chip microcomputer, the wireless transmitter is connected with the output end of the single chip microcomputer, the temperature sensor is arranged on the lower side of the upper connecting part, and the single chip microcomputer and the wireless transmitter are arranged in a shell on the upper connecting part.
Further, go up connecting portion with lower connecting portion both ends all set up the screw thread, go up connecting portion with lower connecting portion dock each other to it is fixed through two nuts.
Furthermore, two all set up the through-hole that the power cable wore out on the nut.
Further, first mounting includes spring and arc pole, the spring upper end is fixed in go up connecting portion bottom surface, the spring lower extreme is fixed to be set up the arc pole, the second mounting with first mounting structure is the same.
Furthermore, the conducting block is a copper cylinder, and grooves are formed in the two sides of the conducting block.
Further, the inner sides of the upper connecting part and the lower connecting part are both provided with insulating layers.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses built-in temperature measuring device of high tension cable connects, the temperature sensor who sets up temperature measuring module in the cable connects, can directly monitor the temperature in the cable connects, and temperature information passes through singlechip and wireless transmitter and transmits to fortune dimension room terminal to can real-time supervision cable connects the temperature condition, guarantee electric power safe operation; the last connecting portion of cable joint and lower connecting portion are in its back of installation of both ends cable, and mutual butt joint, both ends are fixed through the nut respectively, convenient operation, and two first mountings in the last connecting portion and two second mountings in the lower connecting portion can support the both ends cable fixed, avoid the cable tip to take place to remove to reduce cable joint department and give out heat. In addition, grooves are formed in two sides of the conductive block, and the end parts of the cables on two sides are inserted into the grooves, so that the connection stability of the cables is improved; go up connecting portion and lower connecting portion inboard and all set up the insulating layer, improve cable joint's insulating properties.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a front cross-sectional view of an embodiment of the invention;
fig. 3 is a side cross-sectional view of an embodiment of the invention;
the temperature sensor comprises a base, a connecting part, a first fixing part, a second fixing part, a temperature sensor, a shell, a cable, a spring and an arc-shaped rod, wherein the base comprises 1-an upper connecting part, 2-a lower connecting part, 3-a conductive block, 4-a nut, 5-the first fixing part, 6-the second fixing part, 7-the temperature sensor, 8-the shell, 9-the cable, 51-the spring.
Detailed Description
For a better understanding of the present invention, the contents of the present invention will be further clarified below by referring to examples, but the present invention is not limited to the following examples. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details.
Example one
As shown in fig. 1 to 3, the built-in temperature measuring device for the high-voltage cable connector comprises a cable connector and a temperature measuring module arranged in the cable connector, wherein the cable connector comprises an upper connecting part 1, a lower connecting part 2, a conductive block 3 and two screw caps 4, the conductive block 3 is fixedly arranged in the middle of the lower connecting part 2, two first fixing parts 5 are arranged on the lower side of the upper connecting part 1, two second fixing parts 6 are arranged on the lower connecting part 2, the temperature measuring module comprises a temperature sensor 7, a single chip microcomputer and a wireless transmitter, the temperature sensor is connected with the input end of the single chip microcomputer, the wireless transmitter is connected with the output end of the single chip microcomputer, the temperature sensor 7 is arranged on the lower side of the upper connecting part 1, and the single chip microcomputer and the wireless transmitter are arranged in a shell 8 on the upper connecting part.
Specifically, go up connecting portion 1 with 2 both ends of lower connecting portion all set up the screw thread, go up connecting portion 1 with lower connecting portion 2 butt joint each other to it is fixed through two nuts 4.
Two all set up the through-hole that the power cable 9 wore out on the nut 4.
The two first fixing pieces 5 are symmetrically arranged on two sides of the conductive block 3 respectively, and the two second fixing pieces 6 correspond to the two first fixing pieces 5 one to one.
The first fixing part 5 comprises a spring 51 and an arc-shaped rod 52, the upper end of the spring 51 is fixed on the bottom surface of the upper connecting part 1, the arc-shaped rod 52 is fixedly arranged at the lower end of the spring 51, and the second fixing part 6 is identical to the first fixing part 5 in structure.
The utility model discloses built-in temperature measuring device of high tension cable connects, the temperature in the temperature sensor real-time supervision cable joint to transmit temperature information to fortune dimension room computer through wireless transmitter, carry out data monitoring, so that in time discover the high temperature unusual, reduce power failure, maintain electric power normal operating.
The embodiment of the utility model provides an in, the optional ADI tablet temperature sensor AD592ANZ of temperature sensor, the optional STM32F103 singlechip of singlechip, the optional bow microelectronics of wireless transmitter's RFM 110315/433M wireless transmitting module.
Example two
The utility model discloses built-in temperature measuring device of high tension cable joint, the difference with embodiment one lies in: the conductive block is a copper cylinder, grooves are formed in two sides of the conductive block, and the end portions of cables on two sides are inserted into the grooves, so that the movement is avoided, and the heat productivity is reduced; go up connecting portion with the connecting portion inboard all sets up the insulating layer down, improves cable joint insulating properties.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims (6)

1. The built-in temperature measuring device of a high-voltage cable joint is characterized in that: including cable joint, and set up temperature measurement module in the cable joint, cable joint includes connecting portion, lower connecting portion, conducting block and two nuts, the conducting block is fixed to be set up connecting portion middle part down, it sets up two first mountings to go up the connecting portion downside, set up two second mountings on the connecting portion down, temperature measurement module includes temperature sensor, singlechip and wireless transmitter, temperature sensor with the input of singlechip is connected, wireless transmitter with the singlechip output is connected, temperature sensor sets up go up the connecting portion downside, the singlechip with wireless transmitter sets up in the casing on the last connecting portion.
2. The built-in temperature measuring device of the high-voltage cable joint as claimed in claim 1, wherein: the upper connecting portion and the lower connecting portion are provided with threads at two ends, and the upper connecting portion and the lower connecting portion are mutually butted and fixed through two nuts.
3. The built-in temperature measuring device of the high-voltage cable joint as claimed in claim 2, wherein: and two through holes for the cable to penetrate out are formed in the screw caps.
4. The built-in temperature measuring device of the high-voltage cable joint as claimed in claim 3, wherein: the first fixing piece comprises a spring and an arc-shaped rod, the upper end of the spring is fixed to the bottom surface of the upper connecting portion, the lower end of the spring is fixedly arranged on the arc-shaped rod, and the second fixing piece is identical to the first fixing piece in structure.
5. The built-in temperature measuring device of the high-voltage cable joint as claimed in claim 4, wherein: the conducting block is a copper cylinder, and grooves are formed in the two sides of the conducting block.
6. The built-in temperature measuring device of the high-voltage cable joint as claimed in claim 5, wherein: the inner sides of the upper connecting part and the lower connecting part are provided with insulating layers.
CN202021483013.6U 2020-07-24 2020-07-24 Built-in temperature measuring device of high-voltage cable connector Active CN212482738U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021483013.6U CN212482738U (en) 2020-07-24 2020-07-24 Built-in temperature measuring device of high-voltage cable connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021483013.6U CN212482738U (en) 2020-07-24 2020-07-24 Built-in temperature measuring device of high-voltage cable connector

Publications (1)

Publication Number Publication Date
CN212482738U true CN212482738U (en) 2021-02-05

Family

ID=74452228

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021483013.6U Active CN212482738U (en) 2020-07-24 2020-07-24 Built-in temperature measuring device of high-voltage cable connector

Country Status (1)

Country Link
CN (1) CN212482738U (en)

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