CN215003944U - Temperature measuring device for detecting direct current resistance of conductor - Google Patents
Temperature measuring device for detecting direct current resistance of conductor Download PDFInfo
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- CN215003944U CN215003944U CN202120842413.XU CN202120842413U CN215003944U CN 215003944 U CN215003944 U CN 215003944U CN 202120842413 U CN202120842413 U CN 202120842413U CN 215003944 U CN215003944 U CN 215003944U
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- direct current
- measuring device
- temperature measuring
- current resistance
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Abstract
The utility model discloses a temperature measuring device that conductor direct current resistance detected usefulness, including two bases, the last fixed surface of base is provided with the backup pad, and the fixed mount that is provided with in top of two backup pads, the side surface of one of them base pass through the mounting bracket and install control panel, the last PLC controller that is provided with of control panel, the input of PLC controller is connected with external power supply's output electricity, logical groove has been seted up to the upper surface of mount, and it is provided with the I-shaped slider to lead to the inslot slip, driving motor is installed to the side surface of mount, driving motor's output shaft penetrates logical inslot and is connected with driving screw through the shaft coupling, the screw hole threaded connection that driving screw and I-shaped slider side surface were seted up. The utility model discloses the temperature measuring device of conductor direct current resistance detection usefulness of example can carry out direct measurement to the conductor temperature automatically after setting for corresponding procedure through the PLC controller, easy operation, and convenient to use has improved work efficiency.
Description
Technical Field
The utility model relates to a conductor resistance detects technical field, specifically is a temperature measuring device that conductor direct current resistance detected usefulness.
Background
In the cable conductor test, the direct current resistance of the conductor is often required to be detected, and the temperature of the conductor is required to be measured in the detection process. The conventional temperature measuring device for detecting the direct current resistance of the conductor is troublesome in operation, cannot automatically perform reciprocating measurement on a corresponding section of the conductor, cannot perform circulating measurement on a certain section of the conductor comprehensively or pertinently, has a single measurement result and influences the measurement accuracy, so that the temperature measuring device for detecting the direct current resistance of the conductor is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a temperature measuring device that conductor direct current resistance detected usefulness, can carry out direct measurement to the conductor temperature automatically after setting for corresponding procedure through the PLC controller, easy operation, convenient to use has improved work efficiency, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a temperature measuring device for detecting the direct current resistance of a conductor comprises two bases, wherein supporting plates are fixedly arranged on the upper surfaces of the bases, a fixed frame is fixedly arranged at the top ends of the two supporting plates, a control panel is arranged on the side surface of one of the bases through a mounting frame, a PLC (programmable logic controller) is arranged on the control panel, the input end of the PLC is electrically connected with the output end of an external power supply, a through groove is formed in the upper surface of the fixed frame, an I-shaped sliding block is arranged in the through groove in a sliding manner, a driving motor is arranged on the side surface of the fixed frame, an output shaft of the driving motor penetrates into the through groove and is connected with a driving screw rod through a coupler, the driving screw rod is in threaded connection with a threaded hole formed in the side surface of the I-shaped sliding block, an electric push rod is fixedly arranged on the lower surface of the I-shaped sliding block, and the input end of the electric push rod and the input end of the driving motor are both electrically connected with the output end of the PLC, the telescopic end of the electric push rod is provided with a telescopic rod, the sliding end of the telescopic rod is provided with an infrared thermometer, the output end of the infrared thermometer is electrically connected with the input end of the PLC, and the fixing frame is provided with two limiting devices.
As a preferred technical scheme of the utility model, the telescopic link is including the fixed dead lever that sets up at electric putter flexible end, and the outside of dead lever is slided and is provided with sliding sleeve, the lower surface at sliding sleeve is installed to the infrared ray thermoscope, sliding sleeve's inside is provided with spring, the bottom and the spring fixed connection of dead lever.
As a preferred technical scheme of the utility model, stop device includes two limit slider, the upper surface both sides of mount use to lead to the groove and have seted up two spouts as symmetry axis symmetry, and two limit slider all slide the setting in the spout, and two limit slider set up respectively in the both sides of I-shaped slider, and a side fixed surface relative with the I-shaped slider on two limit slider is provided with contact switch, and PLC controller's input is connected to contact switch's output electricity.
As a preferred technical scheme of the utility model, the screw that corresponds with the spout is all seted up to limit slide's upper surface both sides, and screw female connection has fixing bolt.
As a preferred technical scheme of the utility model, the side surface of mount is provided with the scale mark, the through-hole that is located same water flat line with the scale mark is seted up to the side surface of spacing slider curb plate, and is provided with on spacing slider's the curb plate and is located same water flat line's transparent plate with the scale mark reading.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a temperature measuring device that conductor direct current resistance detected usefulness, can carry out direct measurement to conductor temperature automatically after setting for corresponding procedure through the PLC controller, and is simple in operation, high durability and convenient use, and the work efficiency is improved, drive the infrared ray thermoscope reciprocating motion on the I slider by driving motor through the drive screw, carry out comprehensive measurement to the conductor of awaiting measuring, electric putter drives the infrared ray thermoscope and reciprocates, with the corresponding height of measuring of adaptation, and through the automatic conductor height of adaptation of telescopic link, need measure or measure when measuring the conductor length is short to a certain section conductor, the removal range to the I slider through adjustment stop device's position restricts, in order to carry out circulation measurement to a certain section of conductor pertinently, through carrying out holistic temperature measurement to the conductor, can improve measuring accuracy nature.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic view of the internal structure of the sliding sleeve according to the present invention.
In the figure: the device comprises a base 1, a supporting plate 2, a control panel 3, a fixing frame 4, a driving motor 5, a through groove 6, a driving screw 7, an I-shaped sliding block 8, an electric push rod 9, a sliding sleeve 10, an infrared thermometer 11, a fixing rod 12, a spring 13, a sliding groove 14, a limiting sliding block 15, a fixing bolt 16, a contact switch 17, a through hole 18, a transparent plate 19 and scale marks 20.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a temperature measuring device for detecting the direct current resistance of a conductor comprises two bases 1, wherein supporting plates 2 are fixedly arranged on the upper surface of each base 1, a fixing frame 4 is fixedly arranged at the top ends of the two supporting plates 2, a control panel 3 is installed on the side surface of one base 1 through a mounting frame, a PLC (programmable logic controller) is arranged on the control panel 3, the type of the PLC is preferably a Siemens S7-200 PLC, the input end of the PLC is electrically connected with the output end of an external power supply, the conductor temperature can be automatically and directly measured after a corresponding program is set through the PLC, the operation is simple, the use is convenient, the working efficiency is improved, a through groove 6 is formed in the upper surface of each fixing frame 4, an I-shaped sliding block 8 is arranged in the through groove 6 in a sliding mode, a driving motor 5 is installed on the side surface of the fixing frame 4, an output shaft of the driving motor 5 penetrates into the through groove 6 and is connected with a driving screw rod 7 through a coupler, the driving screw 7 is in threaded connection with a threaded hole formed in the side surface of the I-shaped slider 8, an electric push rod 9 is fixedly arranged on the lower surface of the I-shaped slider 8, the input end of the electric push rod 9 and the input end of the driving motor 5 are both electrically connected with the output end of a PLC (programmable logic controller), a telescopic rod is installed at the telescopic end of the electric push rod 9, an infrared thermometer 11 is arranged at the sliding end of the telescopic rod, the infrared thermometer is preferably an NS10P economic thermometer or an NS50 high-precision thermometer sold by cloud science and technology Limited, the driving motor 5 drives the infrared thermometer 11 on the I-shaped slider 8 to reciprocate through the driving screw 7 to comprehensively measure a conductor to be measured, the electric push rod 9 drives the infrared thermometer 11 to move up and down to adapt to the corresponding measuring height and automatically adapt to the conductor height through the telescopic rod, and the output end of the infrared thermometer 11 is electrically connected with the input end of the PLC, be provided with two stop devices on mount 4, the utility model discloses the temperature measuring device of conductor direct current resistance detection usefulness of example need measure or when measuring the conductor length short to a certain section conductor, restricts I-shaped slider 8's displacement range through adjustment stop device's position to pertinence ground is to certain section of conductor circulation measurement, through carrying out holistic temperature measurement to the conductor, can improve measuring accuracy nature.
Preferably, the telescopic rod comprises a fixed rod 12 fixedly arranged at the telescopic end of the electric push rod 9, a sliding sleeve 10 is slidably arranged on the outer side of the fixed rod 12, the infrared thermometer 11 is installed on the lower surface of the sliding sleeve 10, a spring 13 is arranged inside the sliding sleeve 10, the bottom end of the fixed rod 12 is fixedly connected with the spring 13, when the electric push rod 9 drives the telescopic rod and the infrared thermometer 11 to descend to the conductor position, an insulating shell at the detection end of the infrared thermometer 11 is in contact with the conductor, and the spring 13 is upwards compressed through the sliding sleeve 10, so that the automatic telescopic adaptation of the conductor height is completed, the operation is simple, the use is convenient, the distance between the detection end of the infrared thermometer 11 and the conductor can be ensured, and the detection accuracy is further improved.
Preferably, the limiting device comprises two limiting sliders 15, two sliding grooves 14 are symmetrically formed in two sides of the upper surface of the fixing frame 4 by taking the through groove 6 as a symmetry axis, the two limiting sliders 15 are arranged in the sliding grooves 14 in a sliding manner, the two limiting sliders 15 are respectively arranged on two sides of the i-shaped slider 8, a contact switch 17 is fixedly arranged on the surface of one side, opposite to the i-shaped slider 8, of the two limiting sliders 15, the output end of the contact switch 17 is electrically connected with the input end of a PLC controller, the modes of the PLC controller for controlling the driving motor 5, the electric push rod 9, the infrared thermometer 11 and the contact switch 17 are common methods in the prior art, screw holes corresponding to the sliding grooves 14 are formed in two sides of the upper surface of the limiting sliders 15, fixing bolts 16 are connected in threaded manner in the screw holes, when a short conductor or a small section on the conductor is measured, according to the position of the conductor, the positions of two limiting sliding blocks 15 on two sides are adjusted, the positions of the two limiting sliding blocks are fixed through fixing bolts 16, a driving motor 5 drives an infrared thermometer 11 on an I-shaped sliding block 8 to move along a through groove 6 through a driving screw 7, after the I-shaped sliding block 8 touches a contact switch 17 on one limiting sliding block 15, the contact switch 17 sends a corresponding signal to a PLC (programmable logic controller), the PLC controls the driving motor 5 to rotate reversely, the I-shaped sliding block 8 moves in the reverse direction through the driving screw 7, the previous step is repeated after the other contact switch 17 is touched, and the temperature is measured circularly in a limited range.
Preferably, the side surface of mount 4 is provided with scale mark 20, the through-hole 18 that is located same water flat line with scale mark 20 is seted up to the side surface of stop block 15 curb plate, and be provided with on stop block 15's the curb plate and be located same water flat line's transparent plate 19 with scale mark 20 reading, before measuring certain subsection on shorter conductor or the conductor, the staff can adjust stop block 15's position through observing through-hole 18 and scale mark, transparent plate 19 and corresponding scale mark reading, and it is more convenient, swift, accurate to adjust.
The utility model discloses in driving motor 5, electric putter 9, infrared radiation thermoscope 11 and contact switch 17 and PLC controller etc. that use be the electronic component commonly used among the prior art, and its working method and circuit structure are known technique, do not describe here any more.
The non-public part of the utility model is the prior art, and the concrete structure, the material and the working principle are not detailed. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a temperature measuring device that conductor direct current resistance detected usefulness, includes two bases (1), its characterized in that: the upper surface of the base (1) is fixedly provided with supporting plates (2), the top ends of the two supporting plates (2) are fixedly provided with a fixing frame (4), a control panel (3) is installed on the side surface of one base (1) through a mounting frame, a PLC controller is arranged on the control panel (3), the input end of the PLC controller is electrically connected with the output end of an external power supply, the upper surface of the fixing frame (4) is provided with a through groove (6), an I-shaped sliding block (8) is arranged in the through groove (6) in a sliding manner, a driving motor (5) is installed on the side surface of the fixing frame (4), the output shaft of the driving motor (5) penetrates into the through groove (6) and is connected with a driving screw rod (7) through a coupler, the driving screw rod (7) is in threaded connection with a threaded hole formed in the side surface of the I-shaped sliding block (8), and the lower surface of the I-shaped sliding block (8) is fixedly provided with an electric push rod (9), the input end of the electric push rod (9) and the input end of the driving motor (5) are electrically connected with the output end of the PLC, a telescopic rod is installed at the telescopic end of the electric push rod (9), an infrared thermometer (11) is arranged at the sliding end of the telescopic rod, the output end of the infrared thermometer (11) is electrically connected with the input end of the PLC, and two limiting devices are arranged on the fixing frame (4).
2. The temperature measuring device for detecting the direct current resistance of a conductor according to claim 1, wherein: the telescopic rod comprises a fixed rod (12) fixedly arranged at the telescopic end of the electric push rod (9), a sliding sleeve (10) is arranged on the outer side of the fixed rod (12) in a sliding mode, the infrared thermometer (11) is installed on the lower surface of the sliding sleeve (10), a spring (13) is arranged inside the sliding sleeve (10), and the bottom end of the fixed rod (12) is fixedly connected with the spring (13).
3. The temperature measuring device for detecting the direct current resistance of a conductor according to claim 1, wherein: stop device includes two limit slider (15), two spout (14) have been seted up as symmetry axis symmetry to the upper surface both sides of mount (4) with leading to groove (6), and two limit slider (15) all slide the setting in spout (14), and two limit slider (15) set up respectively in the both sides of I-shaped slider (8), and one side fixed surface relative with I-shaped slider (8) on two limit slider (15) is provided with contact switch (17), and the input of PLC controller is connected to the output electricity of contact switch (17).
4. The temperature measuring device for detecting the direct current resistance of a conductor according to claim 3, wherein: screw holes corresponding to the sliding grooves (14) are formed in two sides of the upper surface of the limiting sliding block (15), and fixing bolts (16) are connected with the screw holes in an inner threaded mode.
5. The temperature measuring device for detecting the direct current resistance of a conductor according to claim 3, wherein: the side surface of the fixing frame (4) is provided with scale marks (20), the side surface of the side plate of the limiting slide block (15) is provided with a through hole (18) which is positioned on the same horizontal line with the scale marks (20), and a transparent plate (19) which is positioned on the same horizontal line with the scale marks (20) in reading is arranged on the side plate of the limiting slide block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120842413.XU CN215003944U (en) | 2021-04-23 | 2021-04-23 | Temperature measuring device for detecting direct current resistance of conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120842413.XU CN215003944U (en) | 2021-04-23 | 2021-04-23 | Temperature measuring device for detecting direct current resistance of conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215003944U true CN215003944U (en) | 2021-12-03 |
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ID=79094697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120842413.XU Active CN215003944U (en) | 2021-04-23 | 2021-04-23 | Temperature measuring device for detecting direct current resistance of conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215003944U (en) |
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2021
- 2021-04-23 CN CN202120842413.XU patent/CN215003944U/en active Active
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