CN114353952A - Temperature measuring device for cable head of ring main unit and monitoring method thereof - Google Patents
Temperature measuring device for cable head of ring main unit and monitoring method thereof Download PDFInfo
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- CN114353952A CN114353952A CN202111469186.1A CN202111469186A CN114353952A CN 114353952 A CN114353952 A CN 114353952A CN 202111469186 A CN202111469186 A CN 202111469186A CN 114353952 A CN114353952 A CN 114353952A
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Abstract
The invention discloses a temperature measuring device for a cable head of a ring main unit and a monitoring method thereof, and the temperature measuring device comprises a fixed frame, an adjusting mechanism, a fixing mechanism and a dehumidifying mechanism, wherein the bottom of the fixed frame is connected with a detection frame in a sliding manner, the inner wall of the detection frame, which is far away from one end of the fixed frame, is fixedly connected with a support, and one end of the support, which is far away from the fixed frame, is fixedly connected with an infrared temperature detector, the invention utilizes a plurality of telescopic frames and sliding rods to support the detection frame, and enables the detection frame to move freely in the fixed frame under the action of hinges, thereby improving the flexibility of adjustment of the detection frame, the invention utilizes the tightening of rope rings to move all moving frames, thereby enabling the moving frames to drive extrusion blocks to cling to the side wall of a spine, thereby preventing a rotating cylinder from rotating, realizing the fixation of the sliding rods and the telescopic frames, further realizing the fixation of the detection frames, and utilizes a sponge rod to absorb and clean water drops on the inner wall of the detection frame, prevent to detect the inside water droplet that piles up of frame.
Description
Technical Field
The invention relates to the technical field of ring main unit cable head temperature measurement, in particular to a ring main unit cable head temperature measurement device and a monitoring method thereof.
Background
As the main electrical component of the ring main unit, the running state of the cable head is very important. In recent years with increasingly large power demand, the temperature of the cable head of the ring main unit in the operation process can reach the upper limit safety value and even exceed the upper limit safety value by a large power load. Under the condition of full load or overload operation, operation and maintenance personnel are very necessary to monitor the working temperature of the cable head of the ring main unit in real time, so that timely and effective early warning information is provided for power shortage elimination.
When temperature measuring device installs, aim at the cable head in order to make infrared temperature measuring head, need remove temperature measuring device, the inside water droplet that easily produces of looped netowrk cabinet condenses simultaneously, and the water droplet can cause the damage to the infrared measurement ware in the temperature measuring device, reduces infrared measurement ware's life, and the not convenient to use person uses.
In order to solve the problems, an improved ring main unit cable head temperature measuring device and a monitoring method thereof are designed.
Disclosure of Invention
The invention aims to provide a ring main unit cable head temperature measuring device and a monitoring method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a looped netowrk cabinet cable head temperature measuring device, includes fixed frame, adjustment mechanism, fixed establishment and dehumidification mechanism, the bottom sliding connection of fixed frame has the detection frame, detect frame and fixed frame mutually perpendicular, the detection frame is kept away from fixedly connected with support on the inner wall of fixed frame one end, the one end fixedly connected with that fixed frame was kept away from to the support is used for utilizing the infrared thermodetector that the infrared ray carries out the temperature measurement to the cable head, fixed frame lateral wall is the circumference array and has seted up a plurality of opening.
The adjusting mechanism is arranged in the fixed frame and used for adjusting the position of the detection frame, and the infrared temperature detector in the detection frame is convenient to align to a cable head of the ring main unit.
The fixing mechanism is arranged on the adjusting mechanism and used for fixing the adjusting mechanism.
The dehumidification mechanism is arranged inside the detection frame and used for cleaning condensed water drops inside the detection frame in real time and preventing the water drops from influencing the normal use of the infrared temperature detector.
As a further scheme of the invention: adjustment mechanism includes the flexible frame of a plurality of with the opening one-to-one, flexible frame sets up inside the opening, fixedly connected with dwang on the flexible frame lateral wall, the one end that flexible frame was kept away from to the dwang is rotated and is connected on the open-ended inner wall, it is connected with the rotor to rotate on the inner wall of flexible frame, sliding connection has the slide bar on the rotor inner wall, the slide bar is close to the one end of detecting the frame and passes flexible frame and rotate the connection on detecting the frame lateral wall through the hinge, fixedly connected with slider on the lateral wall of detecting frame one end is kept away from to the slide bar, set up on the rotor lateral wall and drive rotor pivoted spout when using in the slide bar removal with the slider cooperation, the rotor is kept away from the one end fixedly connected with of detecting the frame and is convenient for carry out the spine that fixes to the rotor.
As a still further scheme of the invention: the fixing mechanism comprises a plurality of movable frames which correspond to the telescopic frames one by one, the side wall of the fixed frame is fixedly connected with a mounting frame, the movable frame is arranged in the mounting frame, one end of the movable frame close to the telescopic frame is fixedly connected with a second square movable rod, one end of the second square moving rod close to the telescopic frame penetrates through the telescopic frame to be fixedly connected with an extrusion block which is matched with the spine to fix the rotating cylinder, the extrusion block is connected on the inner wall of the telescopic frame in a sliding way, a second spring used for pushing the movable frame to drive the extrusion block to be far away from the spine is sleeved on the side wall of a second square movable rod between the telescopic frame and the movable frame, the inner wall of the movable frame is connected with a rope ring in a sliding way, the rope ring penetrates through all the movable frames, one side of the rope ring penetrates through the side wall of the mounting frame and is fixedly connected with a stop block, and a locking assembly used for fixing the rope ring is fixedly connected between the mounting frame and the stop block.
As a still further scheme of the invention: the locking assembly comprises a locking frame, the locking frame is sleeved on a rope ring side wall between an installation frame and a stop block, the locking frame is fixedly connected to the installation frame side wall, a clamping frame used for fixing the rope ring is sleeved on the rope ring side wall between the locking frames, the clamping frame is slidably connected to the inner wall of the locking frame, a first square moving rod is fixedly connected to the side wall of the clamping frame, one end, far away from the clamping frame, of the first square moving rod penetrates through a handle fixedly connected with the locking frame, and a first spring used for enabling the handle to be close to the locking frame is sleeved on a first square moving rod side wall between the handle and the locking frame.
As a still further scheme of the invention: dehumidification mechanism includes the motor, motor fixed mounting is in detecting the frame bottom, the output fixedly connected with rolling disc of motor, the rolling disc is kept away from motor one end fixedly connected with and is hugged closely the sponge stick on detecting the frame inner wall, detect the slope of frame bottom and set up the guiding gutter of being convenient for water discharge, the one end fixedly connected with that fixed frame was kept away from to the detection frame is used for the discharge pipe of drainage, the drain pipe communicates with each other with the guiding gutter, horizontal fixedly connected with is used for extrudeing the extrusion pole that makes the inside water of sponge stick discharge to the sponge stick on the support lateral wall of guiding gutter top.
As a still further scheme of the invention: the inside fixedly connected with of detection frame lateral wall is used for preventing electromagnetic interference's shielding net in the looped netowrk cabinet.
As a still further scheme of the invention: and lubricating oil convenient for the rope ring to slide is coated on the inner wall of the movable frame.
As a still further scheme of the invention: and a shock pad for buffering and damping the motor is fixedly connected to the base of the motor.
As a still further scheme of the invention: the mounting frame passes through screw fixed connection on the looped netowrk cabinet lateral wall.
A monitoring method of a ring main unit cable head temperature measuring device comprises the following steps:
the method comprises the following steps: during the adjustment, the staff removes and detects the frame, detects the frame under the effect of hinge and promotes the slide bar and remove, and the slide bar drives the swing of flexible frame, and the slide bar drives the slider and slides along the spout inner wall simultaneously, and the slider promotes to rotate a section of thick bamboo rotation.
Step two: after detecting frame mobility regulation and accomplishing, the staff stimulates the dog, the dog pulls the rope ring and tightens up, the rope ring moves the removal frame and removes, it promotes the square carriage release of second to remove the frame, and compress the second spring, the square carriage release of second promotes the extrusion piece and hugs closely on the spine lateral wall, thereby prevent to rotate a section of thick bamboo and rotate, and then realize the fixed to detecting the frame, simultaneously under the effect of first spring, first spring drives the handle and is close to the locking frame, the handle promotes the removal of first square carriage release, first square carriage release promotes the card frame and removes, card frame and locking frame take place the dislocation, thereby fix the rope ring.
Step three: when dehumidification, starter motor, the output of motor drives the rolling disc and rotates, and the rolling disc drives the sponge stick and rotates, and the sponge stick is cleared up the detection frame inner wall, and when the sponge stick removed the extrusion stem and detected between the frame inner wall, the extrusion stem extruded the sponge stick to inside making the rivers in the sponge stick to the guiding gutter, the guiding gutter was discharged with water.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is provided with the adjusting mechanism, supports the detection frame by utilizing the plurality of telescopic frames and the sliding rods, and enables the detection frame to move randomly in the fixed frame under the action of the hinge, thereby improving the flexibility of adjustment of the detection frame.
2. The fixing mechanism is arranged, all the moving frames are moved by tightening the rope ring, so that the moving frames drive the extrusion blocks to be tightly attached to the side wall of the spine, the rotation of the rotating cylinder is prevented, the sliding rod and the telescopic frame are fixed, the detection frame is fixed, meanwhile, the rope ring is fixed by the clamping frame and the locking frame in a staggered clamping mode, the rope ring is prevented from moving, and the rope ring winding and unwinding efficiency is improved.
3. The infrared temperature detector is provided with the dehumidifying mechanism, the sponge rod is used for absorbing and cleaning water drops on the inner wall of the detection frame, and the water is discharged through the flow guide groove under the extrusion of the extrusion rod, so that the water drops are prevented from being accumulated in the detection frame, the normal use of the infrared temperature detector is ensured, and the service life of the infrared temperature detector is prolonged.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.
Fig. 4 is a schematic structural view of the rotary cylinder of the present invention.
FIG. 5 is a schematic diagram of a signal conversion circuit according to the present invention
Wherein: 1. a fixing frame; 2. a motor; 3. rotating the disc; 4. a slide bar; 5. a telescopic frame; 6. installing a frame; 7. a rope loop; 8. moving the frame; 9. detecting a frame; 10. an infrared temperature detector; 11. a shielding mesh; 12. a sponge stick; 13. a support; 14. a diversion trench; 15. an extrusion stem; 16. a rotating cylinder; 17. a slider; 18. rotating the rod; 19. extruding the block; 20. a first spring; 21. a handle; 22. a first square travel bar; 23. clamping a frame; 24. a stopper; 25. locking the frame; 26. a chute; 27. a second square travel bar; 28. a second spring; 29. pricking with a sharp point; 30. and (4) opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, in an embodiment of the present invention, a ring main unit cable head temperature measuring device includes a fixing frame 1, an adjusting mechanism, a fixing mechanism, and a dehumidifying mechanism, wherein a detecting frame 9 is slidably connected to a bottom of the fixing frame 1, the detecting frame 9 is perpendicular to the fixing frame 1, a shielding net 11 for preventing electromagnetic interference in the ring main unit is fixedly connected to an inside of a sidewall of the detecting frame 9, a support 13 is fixedly connected to an inner wall of the detecting frame 9, which is far away from one end of the fixing frame 1, one end of the support 13, which is far away from the fixing frame 1, is fixedly connected to an infrared temperature detector 10 for measuring temperature of a cable head by using infrared rays, and a plurality of openings 30 are formed in the sidewall of the fixing frame 1 in a circumferential array.
The infrared temperature detector 10 is internally provided with a signal conversion circuit for converting a temperature signal into a current signal of 4 mA-20 mA, the signal conversion circuit mainly comprises a four-bit operational amplifier LM324 and a resistor, wherein the LM324 has a differential function and can work under the condition of a wide range of direct current voltage of 3V-32V, the signal conversion circuit is shown in figure 5 in detail, the resistor R1 in the signal conversion circuit has the function of converting the input current signal of 4 mA-20 mA into a preliminary voltage signal, the resistor R2 has the function of eliminating zero drift, namely keeping the input 4mA current signal absolutely consistent with the output 0V voltage signal, the resistor R3 has the function of keeping the input 4 mA-20 mA current signal in equal ratio conversion with the output 0V-3V voltage signal, and the signal conversion circuit has the function of facilitating the acquisition of a controller on the voltage analog quantity signal, the differential operation formula of the signal conversion circuit is as follows: the output voltage is input current × R1 × (1+ R3/R2), where input current × R1 is a preliminary voltage signal converted from the current signal 4mA to 20mA, and (1+ R3/R2) is an amplification factor of LM 324.
The adjusting mechanism is arranged inside the fixed frame 1 and used for adjusting the position of the detection frame 9, and the infrared temperature detector 10 inside the detection frame 9 is convenient to align to a cable head of the ring main unit.
The fixing mechanism is arranged on the adjusting mechanism and used for fixing the adjusting mechanism.
Dehumidification mechanism sets up inside detecting frame 9 for to detecting the inside water droplet that condenses of frame 9 and clear up in real time, prevent that the water droplet from influencing infrared temperature detector 10's normal use.
The adjusting mechanism comprises a plurality of telescopic frames 5 which are in one-to-one correspondence with the openings 30, the telescopic frames 5 are arranged in the openings 30, a rotating rod 18 is fixedly connected on the side wall of the telescopic frame 5, one end of the rotating rod 18 far away from the telescopic frame 5 is rotatably connected on the inner wall of the opening 30, the inner wall of the telescopic frame 5 is rotatably connected with a rotating cylinder 16, the inner wall of the rotating cylinder 16 is slidably connected with a sliding rod 4, one end of the sliding rod 4 close to the detection frame 9 passes through the telescopic frame 5 and is rotatably connected on the side wall of the detection frame 9 through a hinge, a slide block 17 is fixedly connected on the side wall of one end of the slide bar 4 far away from the detection frame 9, a slide groove 26 which is matched with the slide block 17 for use and drives the rotation cylinder 16 to rotate when the slide bar 4 moves is arranged on the side wall of the rotation cylinder 16, and a spine 29 which is convenient for fixing the rotary drum 16 is fixedly connected to one end of the rotary drum 16 far away from the detection frame 9.
The adjusting mechanism is used for supporting the detection frame 9 by utilizing the plurality of telescopic frames 5 and the sliding rod 4, and under the action of the hinge, the detection frame 9 can be moved randomly in the fixed frame 1, so that the adjustment flexibility of the detection frame 9 is improved, and the use by a user is facilitated.
The fixing mechanism comprises a plurality of moving frames 8 which correspond to the telescopic frames 5 one by one, the side wall of the fixing frame 1 is fixedly connected with a mounting frame 6, the moving frame 8 is arranged in the mounting frame 6, one end of the moving frame 8, which is close to the telescopic frame 5, is fixedly connected with a second square moving rod 27, one end of the second square moving rod 27, which is close to the telescopic frame 5, penetrates through the telescopic frame 5 and is fixedly connected with an extrusion block 19 which is matched with a spine 29 for fixing the rotary drum 16, the extrusion block 19 is connected on the inner wall of the telescopic frame 5 in a sliding way, the side wall of the second square moving rod 27 between the telescopic frame 5 and the moving frame 8 is sleeved with a second spring 28 which is used for pushing the moving frame 8 to drive the extrusion block 19 to be far away from the spine 29, the inner wall of the moving frame 8 is connected with a rope ring 7 in a sliding way, the rope ring 7 penetrates through all the moving frames 8, one side of the rope ring 7 penetrates through the side wall of the mounting frame 6 and is fixedly connected with a stop block 24, a locking assembly for fixing the rope ring 7 is fixedly connected between the mounting frame 6 and the stop block 24.
The lock solid subassembly includes locking frame 25, locking frame 25 cover is on the rope ring 7 lateral wall between installing frame 6 and dog 24, locking frame 25 fixed connection is on the 6 lateral walls of installing frame, the cover has the card frame 23 that is used for going on fixing rope ring 7 on the rope ring 7 lateral wall between the locking frame 25, card frame 23 sliding connection is on locking frame 25 inner wall, fixedly connected with first square carriage release lever 22 on the card frame 23 lateral wall, locking frame 25 fixedly connected with handle 21 is passed to the one end that first square carriage release lever 22 kept away from card frame 23, the cover has first spring 20 that is used for making handle 21 be close to locking frame 25 on the first square carriage release lever 22 lateral wall between handle 21 and the locking frame 25.
The fixing mechanism is used for moving all the movable frames 8 by tightening the rope ring 7, so that the movable frames 8 drive the extrusion blocks 19 to be tightly attached to the side wall of the spine 29, the rotation of the rotary drum 16 is prevented, the slide bar 4 and the telescopic frame 5 are fixed, the detection frames 9 are fixed, meanwhile, the clamping frames 23 and the locking frames 25 are used for clamping and fixing the rope ring 7 in a staggered mode, the rope ring 7 is prevented from moving, the rope ring 7 collecting and releasing efficiency is improved, and convenience is brought to a user.
Dehumidification mechanism includes motor 2, 2 fixed mounting of motor are in detecting frame 9 bottom, the output fixedly connected with rolling disc 3 of motor 2, 2 one end fixedly connected with hugs closely the sponge stick 12 on detecting frame 9 inner wall are kept away from to rolling disc 3, detect the slope of frame 9 bottom and set up the guiding gutter 14 of being convenient for water discharge, the one end fixedly connected with that detects frame 9 and keep away from fixed frame 1 is used for the discharge pipe of drainage, the drain pipe communicates with guiding gutter 14 each other, horizontal fixedly connected with is used for extrudeing the extrusion pole 15 that makes the inside water of sponge stick 12 discharge to sponge stick 12 on the support 13 lateral wall of guiding gutter 14 top.
The effect of dehumidification mechanism utilizes sponge stick 12 to absorb the clearance to the water droplet on detecting frame 9 inner wall to under the extrusion of extrusion pole 15, pass through guiding gutter 14 with water and discharge, prevent to detect the inside water droplet of piling up of frame 9, guarantee infrared thermodetector 10's normal use, improve infrared thermodetector 10's life, convenient to use person uses.
The working principle of the invention is as follows:
during adjustment, a worker moves the detection frame 9, the detection frame 9 pushes the sliding rod 4 to move under the action of the hinge, the sliding rod 4 drives the telescopic frame 5 to swing, meanwhile, the sliding rod 4 drives the sliding block 17 to slide along the inner wall of the sliding groove 26, and the sliding block 17 pushes the rotating cylinder 16 to rotate.
After the detection frame 9 is moved and adjusted, the worker pulls the stop block 24, the stop block 24 pulls the rope ring 7 to be tightened, the rope ring 7 drives the moving frame 8 to move, the moving frame 8 pushes the second square moving rod 27 to move and compress the second spring 28, and the second square moving rod 27 pushes the extrusion block 19 to be tightly attached to the side wall of the spine 29, so that the rotation of the rotating cylinder 16 is prevented, and the detection frame 9 is fixed.
Meanwhile, under the action of the first spring 20, the first spring 20 drives the handle 21 to be close to the locking frame 25, the handle 21 pushes the first square moving rod 22 to move, the first square moving rod 22 pushes the clamping frame 23 to move, and the clamping frame 23 and the locking frame 25 are dislocated, so that the rope ring 7 is fixed.
When the dehumidification, starter motor 2, motor 2's output drives rolling disc 3 and rotates, and rolling disc 3 drives sponge stick 12 and rotates, and sponge stick 12 clears up the inner wall of detection frame 9, and when sponge stick 12 removed between extrusion stem 15 and the detection frame 9 inner wall, extrusion stem 15 extrudeed sponge stick 12 to make rivers in the sponge stick 12 to guiding gutter 14 inside, guiding gutter 14 with the water discharge.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
Claims (10)
1. A temperature measuring device for a cable head of a ring main unit comprises a fixed frame (1), an adjusting mechanism, a fixing mechanism and a dehumidifying mechanism, wherein the bottom of the fixed frame (1) is connected with a detection frame (9) in a sliding manner, the detection frame (9) is mutually perpendicular to the fixed frame (1), the temperature measuring device is characterized in that a support (13) is fixedly connected to the inner wall of one end, away from the fixed frame (1), of the detection frame (9), one end, away from the fixed frame (1), of the support (13) is fixedly connected with an infrared temperature detector (10) for measuring the temperature of the cable head by utilizing infrared rays, and a plurality of openings (30) are formed in the side wall of the fixed frame (1) in a circumferential array;
the adjusting mechanism is arranged in the fixed frame (1) and used for adjusting the position of the detection frame (9) so as to facilitate the infrared temperature detector (10) in the detection frame (9) to be aligned with a cable head of the ring main unit;
the fixing mechanism is arranged on the adjusting mechanism and used for fixing the adjusting mechanism;
the dehumidification mechanism is arranged inside the detection frame (9) and is used for cleaning condensed water drops inside the detection frame (9) in real time and preventing the water drops from influencing the normal use of the infrared temperature detector (10).
2. The ring main unit cable head temperature measuring device according to claim 1, wherein the adjusting mechanism comprises a plurality of telescopic frames (5) corresponding to the openings (30) one by one, the telescopic frames (5) are arranged inside the openings (30), a rotating rod (18) is fixedly connected to the side wall of each telescopic frame (5), one end, far away from the telescopic frame (5), of the rotating rod (18) is rotatably connected to the inner wall of each opening (30), a rotating cylinder (16) is rotatably connected to the inner wall of each telescopic frame (5), a sliding rod (4) is slidably connected to the inner wall of each rotating cylinder (16), one end, close to the detection frame (9), of the sliding rod (4) penetrates through the telescopic frame (5) and is rotatably connected to the side wall of the detection frame (9) through a hinge, a sliding block (17) is fixedly connected to the side wall, far away from one end of the detection frame (9), of the sliding rod (4), the side wall of the rotating cylinder (16) is provided with a sliding groove (26) which is matched with the sliding block (17) to be used for driving the rotating cylinder (16) to rotate when the sliding rod (4) moves, and one end, far away from the detection frame (9), of the rotating cylinder (16) is fixedly connected with a spine (29) which is convenient for fixing the rotating cylinder (16).
3. The ring main unit cable head temperature measuring device according to claim 2, wherein the fixing mechanism comprises a plurality of moving frames (8) corresponding to the telescopic frames (5) one by one, the fixing frame (1) is fixedly connected with the installation frame (6) on the side wall, the moving frame (8) is arranged inside the installation frame (6), one end of the moving frame (8) close to the telescopic frames (5) is fixedly connected with a second square moving rod (27), one end of the second square moving rod (27) close to the telescopic frames (5) passes through the telescopic frames (5) and is matched with the spines (29) to use the extrusion block (19) for fixing the rotating cylinder (16), the extrusion block (19) is slidably connected to the inner wall of the telescopic frames (5), and the side wall of the second square moving rod (27) between the telescopic frames (5) and the moving frame (8) is sleeved with the extrusion block (8) to push the extrusion block (19) to drive the extrusion block (19) to be far away from the spines (29) The rope fixing device comprises a second spring (28), a rope ring (7) is connected to the inner wall of the moving frame (8) in a sliding mode, the rope ring (7) penetrates through all the moving frames (8), one side of the rope ring (7) penetrates through a stop block (24) fixedly connected with the side wall of the installing frame (6), and a locking assembly used for fixing the rope ring (7) is fixedly connected between the installing frame (6) and the stop block (24).
4. The ring main unit cable head temperature measuring device according to claim 3, wherein the locking assembly comprises a locking frame (25), the locking frame (25) is sleeved on the side wall of the rope ring (7) between the mounting frame (6) and the stop block (24), the locking frame (25) is fixedly connected to the side wall of the mounting frame (6), a clamping frame (23) for fixing the rope ring (7) is sleeved on the side wall of the rope ring (7) between the locking frame (25), the clamping frame (23) is slidably connected to the inner wall of the locking frame (25), a first square moving rod (22) is fixedly connected to the side wall of the clamping frame (23), one end of the first square moving rod (22) far away from the clamping frame (23) penetrates through the locking frame (25) and is fixedly connected with the handle (21), and a first square moving rod (22) between the handle (21) and the locking frame (25) is sleeved on the side wall of the first square moving rod (22) for enabling the handle (21) to be close to the first spring (25) of the locking frame (25) (20).
5. The ring main unit cable head temperature measuring device according to claim 1, the dehumidification mechanism comprises a motor (2), the motor (2) is fixedly arranged at the bottom of the detection frame (9), the output end of the motor (2) is fixedly connected with a rotating disc (3), one end of the rotating disc (3) far away from the motor (2) is fixedly connected with a sponge stick (12) tightly attached to the inner wall of the detection frame (9), the bottom of the detection frame (9) is obliquely provided with a diversion trench (14) convenient for water discharge, one end of the detection frame (9) far away from the fixed frame (1) is fixedly connected with a discharge pipe for discharging water, the water discharging pipe is communicated with the guide groove (14), and an extrusion rod (15) used for extruding the sponge rod (12) to discharge water in the sponge rod (12) is horizontally and fixedly connected to the side wall of the support (13) above the guide groove (14).
6. The ring main unit cable head temperature measuring device according to claim 1, wherein a shielding net (11) for preventing electromagnetic interference in the ring main unit is fixedly connected to the inside of the side wall of the detecting frame (9).
7. The ring main unit cable head temperature measuring device according to claim 3, wherein the inner wall of the moving frame (8) is coated with lubricating oil for facilitating the sliding of the rope ring (7).
8. The ring main unit cable head temperature measuring device according to claim 5, wherein a shock pad for buffering and damping the motor (2) is fixedly connected to a base of the motor (2).
9. The ring main unit cable head temperature measuring device according to claim 1, wherein the mounting frame (6) is fixedly connected to the side wall of the ring main unit through screws.
10. A method for monitoring a ring main unit cable head temperature measuring device according to any one of claims 1 to 9, comprising the following steps:
the method comprises the following steps: during adjustment, a worker moves the detection frame (9), the detection frame (9) pushes the sliding rod (4) to move under the action of the hinge, the sliding rod (4) drives the telescopic frame (5) to swing, meanwhile, the sliding rod (4) drives the sliding block (17) to slide along the inner wall of the sliding groove (26), and the sliding block (17) pushes the rotating cylinder (16) to rotate;
step two: after the detection frame (9) finishes moving adjustment, a worker pulls the stop block (24), the stop block (24) pulls the rope loop (7) to tighten, the rope loop (7) drives the moving frame (8) to move, the moving frame (8) pushes the second square moving rod (27) to move, and compresses the second spring (28), the second square moving rod (27) pushes the extrusion block (19) to cling to the side wall of the spine (29) so as to prevent the rotating cylinder (16) from rotating, the detection frame (9) is further fixed, meanwhile, under the action of the first spring (20), the first spring (20) drives the handle (21) to be close to the locking frame (25), the handle (21) pushes the first square moving rod (22) to move, the first square moving rod (22) pushes the clamping frame (23) to move, the clamping frame (23) and the locking frame (25) are staggered, and therefore the rope ring (7) is fixed;
step three: when the dehumidification, starter motor (2), the output of motor (2) drives rolling disc (3) and rotates, rolling disc (3) drive sponge stick (12) and rotate, sponge stick (12) are cleared up detection frame (9) inner wall, when sponge stick (12) remove extrusion stem (15) and detect between frame (9) inner wall, extrusion stem (15) extrude sponge stick (12), thereby make rivers in sponge stick (12) inside guiding gutter (14), guiding gutter (14) discharge water.
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| CN214618753U (en) * | 2021-03-23 | 2021-11-05 | 北京智象云中医科技有限公司 | Infrared detection equipment with built-in holder |
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