CN213069009U - Conductor direct current resistance detection device based on infrared temperature measurement - Google Patents
Conductor direct current resistance detection device based on infrared temperature measurement Download PDFInfo
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- CN213069009U CN213069009U CN202021540069.0U CN202021540069U CN213069009U CN 213069009 U CN213069009 U CN 213069009U CN 202021540069 U CN202021540069 U CN 202021540069U CN 213069009 U CN213069009 U CN 213069009U
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Abstract
The utility model provides a conductor direct current resistance detection device based on infrared temperature measurement, including conductor resistance detection device, infrared temperature measuring device and signal processing system, conductor resistance detection device includes the base, two clamping part and tester, two clamping part sets up in the base both sides, the base both sides all are provided with voltage joint and current connector, voltage joint and current connector are connected with the tester respectively, infrared temperature measuring device includes infrared temperature collection appearance, a plurality of infrared temperature sensor, infrared temperature measurement support is fixed on the base, infrared temperature measurement support is located clamping part one side, infrared temperature sensor sets up on infrared temperature measurement support, infrared temperature sensor is connected with infrared temperature collection appearance. The utility model provides a conductor direct current resistance detection device based on infrared temperature measurement, whole testing process has realized intellectual detection system and data processing, makes measuring result more accurate.
Description
Technical Field
The utility model relates to a building electrical material detects technical field, especially relates to conductor direct current resistance detection device based on infrared temperature measurement.
Background
The conductor current resistance of the cable is an important index for representing the conductivity of the cable, and the conductivity of the cable can be judged only by knowing whether the direct current resistance is qualified, so that in order to control the quality of the cable, the sampling experiment of the direct current resistance is required before the cable is installed in addition to the requirement that the performance of the cable meets the national standard.
In the process of measuring the direct current resistance of the conductor, the measured environment temperature is generally adopted to indirectly reflect the conductor temperature, but the measured environment temperature is difficult to stabilize generally, so the difference between the measured environment temperature and the actual conductor temperature is large, in the currently adopted measuring method, one temperature of a measured cable is manually measured, the temperature needs to be manually recorded, and the conversion of a unit length resistance value at a standard temperature needs to be further carried out, so that the workload is increased. Therefore, the existing conductor direct current resistance detection device cannot automatically measure the temperature of the tested cable, and needs to manually record the temperature, so that the measurement process is complex and time is consumed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model aims to provide a conductor direct current resistance detection device based on infrared temperature measurement, it can solve current conductor direct current resistance detection device and can not realize carrying out the temperature measurement to being surveyed the cable automatically, and needs artifical record temperature, leads to the problem that the measurement process is complicated and consumed time.
The purpose of the utility model is realized by adopting the following technical scheme:
the conductor direct current resistance detection device based on infrared temperature measurement comprises a conductor resistance detection device, an infrared temperature measurement device and a signal processing system, wherein the conductor resistance detection device comprises a base, two clamping parts and a tester, the two clamping parts are arranged on two sides of the base, both sides of the base are provided with a voltage connector and a current connector, the voltage connector and the current connector are respectively connected with the tester, the infrared temperature measurement device comprises an infrared temperature acquisition instrument, a plurality of infrared temperature sensors and an infrared temperature measurement bracket, the infrared temperature measurement bracket is fixed on the base, the infrared temperature measurement bracket is positioned on one side of the clamping parts, the infrared temperature sensors are arranged on the infrared temperature measurement bracket, the infrared temperature sensors are connected with the infrared temperature acquisition instrument, and the infrared temperature acquisition instrument and the tester are both in communication connection with the signal processing system, the infrared temperature acquisition instrument and the tester are both placed on one side of the base.
Further, clamping part includes sliding block, fixed block, horizontal pole, adjusting nut, anchor clamps bottom plate, the anchor clamps bottom plate is fixed one side of base, the fixed block is fixed on the anchor clamps bottom plate, the sliding block removes to be fixed on the anchor clamps bottom plate, adjusting nut passes the fixed block respectively with the sliding block, adjusting nut with sliding block threaded connection, horizontal pole one end with the fixed block is connected, the horizontal pole other end passes the sliding block, the horizontal pole is located the adjusting nut below, adjusting nut removes to drive the sliding block is in to on the horizontal pole the fixed block place direction removes, is surveyed the cable and fixes the sliding block with between the fixed block.
Furthermore, a cable channel is formed between the sliding block and the fixed block of the cable, and the cable to be tested is located in the cable channel.
Furthermore, the infrared temperature sensor and the tested cable are located at the same horizontal height.
Further, the voltage joint with connect through the voltage line between the tester, the current joint with connect through the electric current line between the tester, infrared temperature sensor with infrared temperature gathers the appearance and passes through the signal line connection.
Furthermore, the number of the infrared temperature sensors is three, and the infrared temperature sensors are arranged on the infrared temperature measurement support at equal intervals.
Furthermore, the infrared temperature sensor can be movably arranged on the infrared temperature measurement bracket.
Furthermore, the signal processing system is a computer terminal comprising a display device and a processing device.
Compared with the prior art, the beneficial effects of the utility model reside in that: the conductor direct current resistance detection device based on infrared temperature measurement comprises a conductor resistance detection device, an infrared temperature measurement device and a signal processing system, wherein the conductor resistance detection device comprises a base, two clamping parts and a tester, the two clamping parts are arranged on two sides of the base, both sides of the base are provided with a voltage connector and a current connector, the voltage connector and the current connector are respectively connected with the tester, the infrared temperature measurement device comprises an infrared temperature acquisition instrument, a plurality of infrared temperature sensors and an infrared temperature measurement bracket, the infrared temperature measurement bracket is fixed on the base, the infrared temperature measurement bracket is positioned on one side of the clamping parts, the infrared temperature sensors are arranged on the infrared temperature measurement bracket, the infrared temperature sensors are connected with the infrared temperature acquisition instrument, and the infrared temperature acquisition instrument and the tester are both in communication connection with the signal processing system, the infrared temperature acquisition instrument and the tester are both arranged on one side of the base, two ends of a tested cable are respectively clamped on the clamping part, and the tested cable is electrically connected with the voltage connector and the current connector. The infrared temperature acquisition instrument is used for acquiring the temperature values of the tested cable at different positions of the tested cable, which are detected by the infrared temperature sensors, the tester is used for detecting the resistance value of the tested cable, the signal processing system is used for calculating the temperature average value of the tested cable according to the temperature values of the tested cable at the positions, and then converting the unit length resistance value at the standard temperature according to the resistance value and the temperature average value of the tested cable, the whole detection process realizes intelligent detection and data processing, the measurement and detection temperature do not need to be manually recorded, the labor cost is saved, and the infrared temperature sensor can directly measure the conductor temperature of the cable, reduce the error caused by indirectly reflecting the conductor temperature by measuring the environmental temperature, the temperature of a plurality of positions of the cable to be measured is collected by arranging a plurality of infrared temperature sensors, and the average value is taken, so that the temperature is more representative, and the measurement result is more accurate.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic view of the overlooking structure of the conductor direct current resistance detection device based on infrared temperature measurement of the present invention;
fig. 2 is a schematic view of the structure of the conductor dc resistance detection device based on infrared temperature measurement;
fig. 3 is the utility model discloses a conductor direct current resistance detection device looks sideways at schematic structure based on infrared temperature measurement.
In the figure: 1. a base; 2. a clamping member; 21. a slider; 22. a fixed block; 23. fixing a nut; 24. A clamp base plate; 25. adjusting the nut; 26. a cross bar; 27. a cable channel; 3. a current connector; 4. a voltage connection; 5. an infrared temperature measurement bracket; 6. an infrared temperature sensor; 7. and (6) the tested cable.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1-3, this embodiment provides a conductor direct current resistance detection device based on infrared temperature measurement, which includes a conductor resistance detection device, an infrared temperature measurement device and a signal processing system, the conductor resistance detection device includes a base 1, two clamping components 2 and a tester, the two clamping components 2 are disposed on two sides of the base 1, two sides of the base 1 are both provided with a voltage connector 4 and a current connector 3, the voltage connector 4 and the current connector 3 are respectively connected with the tester, the infrared temperature measurement device includes an infrared temperature collector, a plurality of infrared temperature sensors 6, and an infrared temperature measurement bracket 5, the infrared temperature measurement bracket 5 is fixed on the base 1, the infrared temperature measurement bracket 5 is located on one side of the clamping components 2, the infrared temperature sensors 6 are disposed on the infrared temperature measurement bracket 5, the infrared temperature sensors 6 are connected with the infrared temperature collector, the infrared temperature collector and the tester are both in communication connection with the signal, but infrared temperature acquisition appearance and tester are the equipment of direct placement on ground, and infrared temperature acquisition appearance and tester are all placed in base 1 one side, are surveyed cable 7 both ends and are held respectively on clamping part 2, are provided with the cable connector respectively in voltage joint 4 and the current joint 3 and are used for connecting the cable on clamping part 2, are surveyed cable 7 and voltage joint 4 and current joint 3 electric connection. The clamping part 2 comprises a sliding block 21, a fixed block 22, a cross rod 26, an adjusting nut 25 and a clamp bottom plate 24, in the embodiment, the current connector 3 is fixed on the clamp bottom plate 24, the clamp bottom plate 24 is fixed on one side of the base 1 through a fixing nut 23, the fixed block 22 is fixed on the clamp bottom plate 24, the sliding block 21 is movably fixed on the clamp bottom plate 24, the adjusting nut 25 respectively penetrates through the fixed block 22 and the sliding block 21, the adjusting nut 25 is in threaded connection with the sliding block 21, one end of the cross rod 26 is connected with the fixed block 22, the other end of the cross rod 26 penetrates through the sliding block 21, the cross rod 26 is located below the adjusting nut 25, the adjusting nut 25 moves to drive the sliding block 21 to move towards the direction of the fixed block. A cable channel 27 is formed between the cable sliding block 21 and the fixed block 22, and the tested cable 7 is positioned in the cable channel 27. The infrared temperature measurement support 5 and the tested cable 7 are located at the same horizontal height, so that the infrared temperature sensor 6 on the infrared temperature measurement support 5 and the tested cable 7 are located at the same horizontal height, and the temperature detection result is more accurate. Voltage joint 4 is connected through the voltage line between the tester, and current joint 3 is connected through the electric current line between the tester, and infrared temperature sensor 6 passes through the signal line with infrared temperature acquisition appearance and is connected. In this embodiment, for convenience of drawing, the tester, the infrared temperature collector and the signal processing system which are placed on the ground of the detection environment are not shown in the drawing.
In this embodiment, the number of the infrared temperature sensors 6 is set according to actual requirements, the number of the infrared temperature sensors 6 in this embodiment is three, and the infrared temperature sensors 6 are arranged on the infrared temperature measurement bracket 5 at equal intervals. The infrared temperature sensor 6 is movably arranged on the infrared temperature measurement bracket 5, and the signal processing system is a computer terminal containing display equipment and processing equipment.
The detection process comprises the following steps: the tester measures the resistance value of the tested cable 7 through the voltage connector 4 and the current connector 3, the tester sends the resistance value to the signal processing system, the infrared temperature acquisition instrument acquires the tested cable 7 temperature values sent by different infrared temperature sensors 6 and sends the tested cable 7 temperature values to the signal processing system, the signal processing system calculates the tested cable 7 temperature average value according to all the tested cable 7 temperature values, and the signal processing system carries out unit length resistance value conversion under the standard temperature according to the resistance value and the tested cable 7 temperature average value.
The embodiment also provides a conductor direct current resistance detection method based on infrared temperature measurement, which is applied to the conductor direct current resistance detection device based on infrared temperature measurement and specifically comprises the following steps:
clamping two ends of the cable to be tested on the clamping parts respectively;
the tester measures the resistance value of the tested cable through the voltage connector and the current connector, and the tester sends the resistance value to the signal processing system;
the infrared temperature acquisition instrument acquires temperature values of the tested cables sent by different infrared temperature sensors, and sends all the temperature values of the tested cables to the signal processing system;
and the signal processing system converts the unit length resistance value under the standard temperature according to the resistance value and the temperature value of the tested cable. In this embodiment, the conversion of the unit length resistance value at the standard temperature by the signal processing system according to the resistance value and the temperature value of the measured cable is specifically as follows: and the signal processing system calculates the average temperature value of the tested cables according to the temperature values of all the tested cables, and the signal processing system performs unit length resistance value conversion under the standard temperature according to the resistance value and the average temperature value of the tested cables.
The conductor direct current resistance detection device based on infrared temperature measurement comprises a conductor resistance detection device, an infrared temperature measurement device and a signal processing system, wherein the conductor resistance detection device comprises a base, two clamping parts and a tester, the two clamping parts are arranged on two sides of the base, a voltage connector and a current connector are arranged on two sides of the base, the voltage connector and the current connector are respectively connected with the tester, the infrared temperature measurement device comprises an infrared temperature acquisition instrument, a plurality of infrared temperature sensors and an infrared temperature measurement bracket, the infrared temperature measurement bracket is fixed on the base and is positioned on one side of the clamping parts, the infrared temperature sensors are arranged on the infrared temperature measurement bracket, the infrared temperature sensors are connected with the infrared temperature acquisition instrument, the infrared temperature acquisition instrument and the tester are both in communication connection with the signal processing system, two ends of a measured cable are respectively clamped on the clamping parts, the tested cable is electrically connected with the voltage connector and the current connector. Obtain the measured cable temperature value of the measured cable different positions that a plurality of infrared temperature sensor detected through infrared temperature acquisition appearance, the tester detects out the resistance value of measured cable, signal processing system calculates the temperature average value of measured cable according to the measured cable temperature value of a plurality of positions, carry out unit length resistance value conversion under the standard temperature according to resistance value and measured cable temperature average value again, whole testing process has realized intellectual detection system and data processing, need not manual operation, the cost of labor has been saved, and can direct measurement cable conductor temperature through infrared temperature sensor, reduce the error that causes through the indirect reflection conductor temperature of measurement ambient temperature, gather the temperature of a plurality of positions of measured cable and get the average value through setting up a plurality of infrared temperature sensor, make the temperature more representative, measuring result is more accurate.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the utility model can be smoothly implemented by the ordinary technicians in the industry according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (8)
1. Conductor direct current resistance detection device based on infrared temperature measurement, its characterized in that: the device comprises a conductor resistance detection device, an infrared temperature measurement device and a signal processing system, wherein the conductor resistance detection device comprises a base, two clamping parts and a tester, the two clamping parts are arranged on two sides of the base, a voltage connector and a current connector are arranged on two sides of the base, the voltage connector and the current connector are respectively connected with the tester, the infrared temperature measurement device comprises an infrared temperature collector, a plurality of infrared temperature sensors and an infrared temperature measurement bracket, the infrared temperature measurement bracket is fixed on the base and is positioned on one side of the clamping parts, the infrared temperature sensors are arranged on the infrared temperature measurement bracket, the infrared temperature sensors are connected with the infrared temperature collector, the infrared temperature collector and the tester are both in communication connection with the signal processing system, the infrared temperature acquisition instrument and the tester are both placed on one side of the base.
2. The conductor direct current resistance detection device based on infrared temperature measurement as claimed in claim 1, characterized in that: clamping part includes sliding block, fixed block, horizontal pole, adjusting nut, anchor clamps bottom plate, the anchor clamps bottom plate is fixed one side of base, the fixed block is fixed on the anchor clamps bottom plate, the sliding block removes to be fixed on the anchor clamps bottom plate, adjusting nut passes respectively the fixed block with the sliding block, adjusting nut with sliding block threaded connection, horizontal pole one end with the fixed block is connected, the horizontal pole other end passes the sliding block, the horizontal pole is located the adjusting nut below, adjusting nut removes the drive the sliding block is in on the horizontal pole to the fixed block place direction removes, is surveyed the cable and fixes the sliding block with between the fixed block.
3. The conductor direct current resistance detection device based on infrared temperature measurement as claimed in claim 2, characterized in that: and a cable channel is formed between the sliding block and the fixed block, and the cable to be detected is positioned in the cable channel.
4. The conductor direct current resistance detection device based on infrared temperature measurement as claimed in claim 1, characterized in that: the infrared temperature sensor and the tested cable are located at the same horizontal height.
5. The conductor direct current resistance detection device based on infrared temperature measurement as claimed in claim 1, characterized in that: the voltage joint with connect through the voltage line between the tester, the current joint with connect through the electric current line between the tester, infrared temperature sensor with infrared temperature gathers the appearance and passes through the signal line connection.
6. The conductor direct current resistance detection device based on infrared temperature measurement as claimed in claim 1, characterized in that: the number of the infrared temperature sensors is three, and the infrared temperature sensors are arranged on the infrared temperature measurement support at equal intervals.
7. The conductor direct current resistance detection device based on infrared temperature measurement as claimed in claim 1, characterized in that: the infrared temperature sensor is movably arranged on the infrared temperature measurement bracket.
8. The conductor direct current resistance detection device based on infrared temperature measurement as claimed in claim 1, characterized in that: the signal processing system is a computer terminal comprising a display device and a processing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021540069.0U CN213069009U (en) | 2020-07-29 | 2020-07-29 | Conductor direct current resistance detection device based on infrared temperature measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021540069.0U CN213069009U (en) | 2020-07-29 | 2020-07-29 | Conductor direct current resistance detection device based on infrared temperature measurement |
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| Publication Number | Publication Date |
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| CN213069009U true CN213069009U (en) | 2021-04-27 |
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| CN202021540069.0U Active CN213069009U (en) | 2020-07-29 | 2020-07-29 | Conductor direct current resistance detection device based on infrared temperature measurement |
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| CN (1) | CN213069009U (en) |
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