Intelligent monitoring device for high-voltage cable

Abstract

The utility model relates to the technical field of monitoring devices, and discloses an intelligent monitoring device for a high-voltage cable, which comprises a first fixing shell, a first motor and a fixing assembly, a second fixing shell is arranged at the bottom of the first fixing shell, and an installation cable is movably connected between the first fixing shell and the second fixing shell. A detection shell is arranged at the bottom of the second fixing shell, a detection antenna is arranged on the front face of the detection shell, a heat monitoring probe is arranged at the bottom of the detection shell, the fixing assembly is arranged outside the installation cable, and a first motor is arranged in the detection shell. A first motor is driven to enable a rotating threaded rod to rotate in a detection shell, under the condition that the rotating threaded rod is in threaded connection with a threaded connecting cylinder, the rotating threaded rod pushes a connecting supporting seat to be adjusted up and down under limiting of a limiting sliding plate, a heat monitoring probe can stretch out for observation, and the detection flexibility is enhanced; and the detection effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to monitoring device field especially relates to high voltage cable intelligent monitoring device. BACKGROUND

[0002] When the insulation of high voltage cable has problems such as defect, breakage, aging, electric field intensity will exceed insulation strength, leading to partial area discharge, this is cable partial discharge, this discharge phenomenon will produce high temperature and high pressure, further aggravate the damage of cable insulation layer, eventually lead to cable failure, cable partial discharge belongs to a potential failure state, in order to avoid causing more severe damage, need timely monitoring and prevention.

[0003] In prior art, because the device is used, high voltage cable partial discharge on-line monitoring device passes through the high frequency pulse sensor installed on the cable joint ground wire to couple partial discharge pulse current signal in the cable body, is transmitted to partial discharge collector through coaxial cable, when the equipment is used, only the cable can be detected, the detection range has limited nature, influences the effect of detection, therefore needs to improve high voltage cable intelligent monitoring device to solve the above problems. UTILITY MODEL CONTENTS

[0004] In order to overcome the problem that high voltage cable intelligent monitoring device can only detect the cable when the equipment is used, the detection range has limited nature, and the detection effect is influenced.

[0005] The utility model discloses a high voltage cable intelligent monitoring device, including first fixed casing, still including first motor and fixed assembly, the bottom of first fixed casing is provided with second fixed casing, and the movable joint of first fixed casing and second fixed casing has installed cable, and the bottom of second fixed casing is provided with detection casing, and the front of detection casing is provided with detection antenna, and the bottom of detection casing is provided with heat monitoring probe, and fixed assembly sets up at the outside of installed cable, and the inside of detection casing is provided with first motor, and the output of first motor is fixedly connected with rotating screw rod, and the inside of the bottom of detection casing is slidably connected with limit sliding plate, and the inside of limit sliding plate is fixedly connected with connecting support seat, and the bottom of connecting support seat is fixedly connected with screw connection cylinder, and screw connection cylinder is connected in the outside of rotating screw rod in screw connection.

[0006] As preferred, detection casing is provided with a sliding groove at the corresponding position of limit sliding plate, and limit sliding plate slides in the sliding groove.

[0007] As preferred, detection casing is provided with a sliding groove at the corresponding position of connecting support seat, and connecting support seat slides in the sliding groove.

[0008] As preferred, the top of the connecting support base is provided with a second motor, the output end of the second motor is fixedly connected with a first rotating shaft, the outer part of the first rotating shaft is rotatably connected with a first gear, the inner part of the connecting support base is rotatably connected with a second rotating shaft, the outer part of the second rotating shaft is fixedly connected with a second gear, the second gear is fixedly connected at the top of the heat monitoring probe, and the second gear is meshingly connected at the outer part of the first gear.

[0009] As preferred, the connecting support base is provided with a sliding groove at the position corresponding to the first rotating shaft, and the first rotating shaft rotates in the sliding groove.

[0010] As preferred, the fixing assembly is arranged outside the installed cable, the inner part of the first fixed shell is movably connected with a first sliding limiting rod, the inner side of the first sliding limiting rod is fixedly connected with a pressing limiting block, the first spring is fixedly connected between the pressing limiting block and the first fixed shell, the bottom of the first fixed shell is fixedly connected with a second sliding limiting rod, the second sliding limiting rod is slidingly connected in the inner part of the second fixed shell, the bottom of the first fixed shell is fixedly connected with a second spring, the inner part of the first fixed shell is threadedly connected with an adjusting bolt, the bottom of the adjusting bolt is fixedly connected with a limiting pressing plate, the limiting pressing plate is slidingly connected in the inner part of the first fixed shell, the inner part of the first fixed shell is threadedly connected with a fixing bolt, the fixing bolt is threadedly connected in the inner part of the second fixed shell, and the outer part of the fixing bolt is threadedly connected with a fixing nut.

[0011] As preferred, the second fixed shell is provided with a sliding groove at the position corresponding to the second sliding limiting rod, and the second sliding limiting rod moves in the sliding groove.

[0012] The utility model discloses a high -voltage cable intelligent monitoring device, including detection casing, the top of detection casing is fixedly connected with the first motor, the outer part of the first motor is fixedly connected with the first rotating shaft, the outer part of the first rotating shaft is rotatably connected with the first gear, the inner part of detection casing is rotatably connected with the second rotating shaft, the outer part of the second rotating shaft is fixedly connected with the second gear, and the second gear is fixedly connected at the top of the heat monitoring probe. ACCURATE DRAWING

[0013] Figure 1 It is appearance structure schematic diagram of the utility model;

[0014] Figure 2 It is appearance local structure schematic diagram of the utility model;

[0015] Figure 3 It is fixed assembly structure schematic diagram of the utility model;

[0016] Figure 4 It is detection casing internal structure schematic diagram of the utility model;

[0017] Figure 5 It is inside structure schematic view of the utility model connection support seat.

[0018] Mark explanation: 1, first fixed casing; 2, second fixed casing; 3, installation cable; 4, detection casing; 5, detection antenna; 6, heat monitoring probe; 801, first sliding limit rod; 802, extrusion limit block; 803, first spring; 804, second sliding limit rod; 805, second spring; 806, adjusting bolt; 807, limit extrusion plate; 809, fixed bolt; 810, fixed nut; 901, first motor; 902, rotating threaded rod; 903, threaded connection cylinder; 904, limit sliding plate; 905, connection support seat; 906, second motor; 907, first rotating shaft; 908, second rotating shaft; 909, first gear; 910, second gear. DETAILED DESCRIPTION

[0019] The utility model will be further explained in connection with the drawings and examples.

[0020] Please refer to Figure 1 - Figure 5The utility model provides an embodiment: high voltage cable intelligent monitoring device, including first fixed casing 1, still include first motor 901 and fixed assembly, the bottom of first fixed casing 1 is provided with second fixed casing 2, and the movable joint of first fixed casing 1 and second fixed casing 2 has installation cable 3, the bottom of second fixed casing 2 is provided with detection casing 4, and the front of detection casing 4 is provided with detection antenna 5, and the bottom of detection casing 4 is provided with heat monitoring probe 6, fixed assembly sets up outside installation cable 3, the inside of detection casing 4 is provided with first motor 901, and the output of first motor 901 is fixedly connected with rotating screw rod 902, and the inside of the bottom of detection casing 4 is slidably connected with limit sliding plate 904, and the inside of limit sliding plate 904 is fixedly connected with connecting support seat 905, and the bottom of connecting support seat 905 is fixedly connected with screw connection cylinder 903, and screw connection cylinder 903 is screw connected outside rotating screw rod 902, and the inside structure of casing is protected through the detection casing 4 set up, and detection antenna 5 is used to transmit the signal of detection, and heat monitoring probe 6 is used to observe cable heat detection, and rotating screw rod 902 is driven in the inside rotation of detection casing 4 through the first motor 901 set up, and connecting support seat 905 is driven to go up and down and adjust its position under the limit of limit sliding plate 904 through the cooperation of rotating screw rod 902 and screw connection cylinder 903, and detection casing 4 is provided with the sliding slot in limit sliding plate 904 corresponding position, and limit sliding plate 904 slides in the inside of sliding slot, and the sliding of limit sliding plate 904 in sliding slot is limited through the sliding slot set up in the inside of detection casing 4 corresponding limit sliding plate 904 position, and detection casing 4 is provided with the sliding slot in connecting support seat 905 corresponding position, and connecting support seat 905 slides in the inside of sliding slot, and the sliding of connecting support seat 905 in sliding slot is limited through the sliding slot set up in the inside of detection casing 4 corresponding connecting support seat 905 position.

[0021] Please refer to Figure 2 - Figure 3In the embodiment, the fixed assembly is arranged outside the cable 3, the first fixed shell 1 is movably connected with a first sliding limiting rod 801, the inner side of the first sliding limiting rod 801 is fixedly connected with an extrusion limiting block 802, the first fixed shell 1 is fixedly connected with a first spring 803 between the extrusion limiting block 802 and the first fixed shell 1, the bottom of the first fixed shell 1 is fixedly connected with a second sliding limiting rod 804, the second sliding limiting rod 804 is slidably connected in the second fixed shell 2, the bottom of the first fixed shell 1 is fixedly connected with a second spring 805, the inside of the first fixed shell 1 is threadedly connected with an adjusting bolt 806, the bottom of the adjusting bolt 806 is fixedly connected with a limiting extrusion plate 807, the limiting extrusion plate 807 is slidably connected in the first fixed shell 1, the inside of the first fixed shell 1 is threadedly connected with a fixed bolt 809, the inside of the second fixed shell 2 is threadedly connected with the fixed bolt 809, the outside of the fixed bolt 809 is threadedly connected with a fixed nut 810, the fixed bolt 809 is screwed into the inside of the first fixed shell 1 and the second fixed shell 2, and the fixed nut 810 is arranged to be fixed, the second fixed shell 2 is provided with a sliding groove at the position corresponding to the second sliding limiting rod 804, and the second sliding limiting rod 804 is movably arranged in the sliding groove, so that the second sliding limiting rod 804 is limited when sliding in the sliding groove.

[0022] Please refer to Figure 4 - Figure 5 In the embodiment, the top of the connecting support base 905 is provided with a second motor 906, the output end of the second motor 906 is fixedly connected with a first rotating shaft 907, the outside of the first rotating shaft 907 is rotatably connected with a first gear 909, the inside of the connecting support base 905 is rotatably connected with a second rotating shaft 908, the outside of the second rotating shaft 908 is fixedly connected with a second gear 910, the second gear 910 is fixedly connected to the top of the heat monitoring probe 6, the second gear 910 is meshingly connected to the outside of the first gear 909, the first rotating shaft 907 is driven to rotate by the second motor 906, the first gear 909 and the second gear 910 are meshed under the condition that the first rotating shaft 907 rotates, so that the heat monitoring probe 6 rotates, the connecting support base 905 is provided with a sliding groove at the position corresponding to the first rotating shaft 907, the first rotating shaft 907 rotates in the sliding groove, and the first rotating shaft 907 is limited when rotating in the sliding groove by the sliding groove arranged in the connecting support base 905 at the position corresponding to the first rotating shaft 907.

[0023] In the work, by inserting the second sliding limit rod 804 into the second fixed housing 2 inside the groove connection, by pressing make its second spring 805 push the second fixed housing 2 for limiting, by setting the first spring 803 push extrusion limit block 802 and installation cable 3 contact to achieve limiting, by twisting the adjusting bolt 806 make its screw connection to the first fixed housing 1 and the second fixed housing 2 inside through the setting of the fixed nut 810 on the first fixed housing 1 and the second fixed housing 2 for fixed, by twisting the adjusting bolt 806 make its limit extrusion plate 807 and installation cable 3 contact to achieve secondary fixed, by driving the first motor 901 make its rotating screw rod 902 in the detection shell 4 inside rotation, by rotating screw rod 902 and screw thread connection cylinder 903 screw connection under the condition, make its push connection support seat 905 in the limit of sliding plate 904 limit to realize up and down adjustment, by setting the second motor 906 drive the first rotating shaft 907 rotation, by setting the first gear 909 and the second gear 910 meshing effect under the action of the second rotating shaft 908 bottom heat monitoring probe 6 rotation angle adjustment.

[0024] Through the above steps, by driving the first motor 901 make its rotating screw rod 902 in the detection shell 4 inside rotation, by rotating screw rod 902 and screw thread connection cylinder 903 screw connection under the condition, make its push connection support seat 905 in the limit of sliding plate 904 limit to realize up and down adjustment, to solve the high voltage cable intelligent monitoring device in the use of equipment can only detect the cable, detection range has limited, influence the effect of detection problem.

Claims

1. A high voltage cable intelligent monitoring device comprising a first stationary housing (1), characterized in that: The utility model also includes first motor (901) and fixed assembly, the bottom of first fixed casing (1) is provided with second fixed casing (2), first fixed casing (1) and second fixed casing (2) between movable connection have installation cable (3), the bottom of second fixed casing (2) is provided with detection casing (4), the front of detection casing (4) is provided with detection antenna (5), the bottom of detection casing (4) is provided with heat monitoring probe (6), fixed assembly sets up in the outside of installation cable (3), the inside of detection casing (4) is provided with first motor (901), the output of first motor (901) is fixedly connected with rotating screw rod (902), the inside of bottom of detection casing (4) is slidably connected with limit sliding plate (904), the inside of limit sliding plate (904) is fixedly connected with connecting support seat (905), the bottom of connecting support seat (905) is fixedly connected with screw connection cylinder (903), and screw connection cylinder (903) is screwed in the outside of rotating screw rod (902).

2. The high voltage cable intelligent monitoring device according to claim 1, characterized in that: Detection casing (4) is provided with a sliding groove at the corresponding position of limit sliding plate (904), and limit sliding plate (904) slides in the sliding groove.

3. The high voltage cable intelligent monitoring device of claim 1, wherein: Detection casing (4) is provided with a sliding groove at the corresponding position of connecting support seat (905), and connecting support seat (905) slides in the sliding groove.

4. The high voltage cable intelligent monitoring device of claim 1, wherein: The top of connecting support seat (905) is provided with second motor (906), and the output of second motor (906) is fixedly connected with first rotating shaft (907), and the outside of first rotating shaft (907) is rotatably connected with first gear (909), and the inside of connecting support seat (905) is rotatably connected with second rotating shaft (908), and the outside of second rotating shaft (908) is fixedly connected with second gear (910), and second gear (910) is fixedly connected with the top of heat monitoring probe (6), and second gear (910) is rotatably connected with the outside of first gear (909).

5. A high voltage cable intelligent monitoring device according to claim 4, characterised in that: Connecting support seat (905) is provided with a sliding groove at the corresponding position of first rotating shaft (907), and first rotating shaft (907) rotates in the sliding groove.

6. The high voltage cable intelligent monitoring device of claim 1, wherein: The fixed assembly is arranged outside the installation cable (3), the inside of the first fixed shell (1) is movably connected with a first sliding limiting rod (801), the inner side of the first sliding limiting rod (801) is fixedly connected with an extrusion limiting block (802), the first spring (803) is fixedly connected between the extrusion limiting block (802) and the first fixed shell (1), the bottom of the first fixed shell (1) is fixedly connected with a second sliding limiting rod (804), the second sliding limiting rod (804) is slidably connected in the inside of the second fixed shell (2), the bottom of the first fixed shell (1) is fixedly connected with a second spring (805), the inside of the first fixed shell (1) is threadedly connected with an adjusting bolt (806), the bottom of the adjusting bolt (806) is fixedly connected with a limiting extrusion plate (807), the limiting extrusion plate (807) is slidably connected in the inside of the first fixed shell (1), the inside of the first fixed shell (1) is threadedly connected with a fixed bolt (809), the fixed bolt (809) is threadedly connected in the inside of the second fixed shell (2), the outside of the fixed bolt (809) is threadedly connected with a fixed nut (810).

7. A high voltage cable intelligent monitoring device according to claim 6, characterised in that: The second fixed shell (2) is provided with a sliding groove at the position corresponding to the second sliding limiting rod (804), and the second sliding limiting rod (804) is movably arranged in the sliding groove.

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