CN220289760U - Cable insulation monitoring device - Google Patents

Abstract

The utility model provides a cable insulation monitoring device which comprises a lifting supporting plate, limiting blocks, compression springs and limiting grooves, wherein the lifting supporting plate is arranged in a monitoring box body, the limiting blocks are symmetrically arranged on the left end face and the right end face of the lifting supporting plate, the compression springs are clamped in the middle of the lower end face of the lifting supporting plate, the limiting grooves are symmetrically formed in the left side and the right side of the inner wall of the monitoring box body, the positioning screws are unscrewed by hands and pulled out of a first through hole, at the moment, under the extrusion force of the compression springs, the lifting supporting plate can drive a receiving box of a cradle body box to ascend, the limiting blocks can be contacted with a buffer rubber block after being ascended to a certain distance, at the moment, the lifting supporting plate can stop to ascend continuously, then the positioning screws are inserted into a second through hole and meshed and fixed in an internal threaded hole, so that the ascending lifting supporting plate is positioned, at the moment, the cradle body and the receiving box are located above the monitoring box body, and a monitoring staff can use the cradle body.

Description

Cable insulation monitoring device

Technical Field

The utility model relates to the technical field of cable insulation monitoring, in particular to a cable insulation monitoring device.

Background

The cable is an electric energy or signal transmission device, and is usually composed of several wires or groups of wires, in order to ensure the safety of the cable in use, the cable needs to be insulated and monitored in the laying process, the insulation monitoring work of the cable at present is mostly carried out through a megohmmeter, which is also called a megohmmeter, and the megohmmeter is used for measuring the insulation resistance of various electrical equipment, thereby being convenient and reliable.

The utility model discloses a power cable insulation monitoring device that number of publication "CN210894585U" provided can protect its megger body through monitoring case and case lid, avoids damaging, and improves portability, and its detection still can be located the wire reel and accomodate, avoids in disorder, ensures the neat of device.

However, the following drawbacks exist in the above technical solutions and the prior art:

the crank in the crank is easy to be directly collided to cause damage in the use process due to the fact that the crank is located outside the monitoring box, the crank in the existing crank is contained in the monitoring box, but the crank is inconvenient to rotate by monitoring personnel due to the fact that the crank is located inside the monitoring box, and when the crank is taken out of the monitoring box for use, the monitoring personnel still need to find the relative flat position around to place, the use convenience is poor, and the bottom of the monitoring box is not provided with a corresponding buffer structure, so that the monitoring box can be directly subjected to large vibration in the placement process or the transportation process, and the use accuracy and the service life of the crank are affected.

Disclosure of Invention

The present utility model is directed to a cable insulation monitoring device, which solves the problems set forth in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a cable insulation monitoring devices, includes monitor box, hasp, protection case lid, megger body, hinge and receiver, monitor box up end is provided with the protection case lid, the hinge is installed to terminal surface left and right sides symmetry behind the protection case lid, the hasp is installed to terminal surface left and right sides symmetry before the monitor box, monitor bottom half is provided with buffer assembly, and buffer assembly is used for carrying out buffer protection to monitor bottom half, the megger body has been placed to monitor box inside, the receiver has been placed in the megger body left side, monitor box inside is provided with and is used for carrying out lifting support's ejecting subassembly to the megger body.

Preferably, the ejecting subassembly includes lift layer board, stopper, compression spring and spacing groove, the inside lift layer board that is provided with of monitoring box, terminal surface symmetry is provided with the stopper about the lift layer board, terminal surface intermediate position card is equipped with compression spring under the lift layer board, the spacing groove has been seted up to monitoring box inner wall left and right sides symmetry.

Preferably, the internal thread hole has been seted up to terminal surface intermediate position before the lifting support board, the locating screw is installed to terminal surface downside before the monitoring box, the upper side bonds and has the buffer rubber piece in spacing groove inner wall.

Preferably, the buffer assembly comprises a buffer bottom pad, a vibration absorbing plate and a buffer sheet, wherein the vibration absorbing plate is adhered to the bottom of the monitoring box body, the buffer sheet is arranged inside the vibration absorbing plate, and the buffer bottom pad is adhered to the lower end surface of the vibration absorbing plate.

Preferably, the through holes are formed in the buffering bottom pad, the buffering bottom pad is made of sponge rubber, the vibration absorbing plate is made of damping sheets, and the buffering sheets are made of foam.

Preferably, the first through hole is formed in the lower side of the front end face of the monitoring box body, the second through hole is formed in the upper side of the front end face of the monitoring box body, and the overhaul baffle is arranged in the lower side of the rear end face of the monitoring box body.

Preferably, the middle position of the upper end face of the protective box cover is fixedly connected with a carrying handle, the inner wall of the protective box cover is provided with a storage net bag, the right end face of the storage net bag is sewed with an elastic belt, a partition board is inserted in the middle position inside the storage box, and winding rods are symmetrically arranged on the front side and the rear side inside the storage box.

Preferably, the right side of the upper end surface of the lifting supporting plate is provided with a first positioning groove, the first positioning groove is matched with the bottom of the cradle body, the left side of the upper end surface of the lifting supporting plate is provided with a second positioning groove, and the second positioning groove is matched with the bottom of the storage box.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model discloses a unscrew the set screw and pull out it from first through-hole with the hand, alright make lift layer board drive megger body and receiver together rise under compression spring's extrusion force, make megger body and receiver all rise and monitor the box top to monitor personnel use the megger body, this structure is through making lift layer board drive the megger body go up and down, not only makes the megger body more convenient when using, does not also influence the monitoring box and accomodates the megger body;

2. the utility model discloses a bond buffering base cushion, vibration absorbing plate and buffering piece respectively in monitoring bottom half, conveniently carry out the buffering to most external impact force and adsorb, avoid monitoring box when being placed or when transporting, its inside megger body receives more vibrations to lead to precision and life decline.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a block diagram of the utility model in an open use state;

FIG. 3 is a block diagram of a lifting pallet and compression springs in accordance with the present utility model;

FIG. 4 is a cross-sectional view of a cushioning assembly of the present utility model;

FIG. 5 is a front cross-sectional view of a cushioning assembly and an ejector assembly of the present utility model;

FIG. 6 is a left side cross-sectional view of a cushioning assembly and an ejector assembly of the present utility model;

FIG. 7 is an elevational cross-sectional view of an ejection assembly of the present utility model ejecting a rocker gauge.

In the figure: 1. monitoring the box body; 11. a first through hole; 12. a second through hole; 13. a maintenance baffle; 2. a hasp; 3. a protective case cover; 31. an elastic belt; 32. a storage net bag; 33. carrying a handle; 4. an ejection assembly; 41. lifting the supporting plate; 411. a first positioning groove; 412. a second positioning groove; 42. a set screw; 43. a limiting block; 44. a compression spring; 45. an internal threaded hole; 46. a limit groove; 461. a buffer rubber block; 5. a buffer assembly; 51. a buffer bottom pad; 52. a vibration absorbing plate; 53. a buffer sheet; 54. a through hole; 6. a megger body; 7. a hinge; 8. a storage box; 81. a partition plate; 82. winding the rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the present utility model provides a technical solution:

embodiment one:

the utility model provides a cable insulation monitoring device, including monitor box 1, hasp 2, protection case lid 3, the megger body 6, hinge 7 and receiver 8, monitor box 1 up end is provided with protection case lid 3, protection case lid 3 can shelter from the protection to monitor box 1 up end, protection case lid 3 up end intermediate position fixedly connected with carries handle 33, carry handle 33 makes things convenient for the monitoring personnel to carry out the carrying to monitor box 1, protection case lid 3 inner wall is provided with storing pocket 32, and storing pocket 32 edge passes through the structural adhesive to be fixed at protection case lid 3 inner wall, storing pocket 32 conveniently accomodate some small external monitoring apparatus, storing pocket 32 right-hand member face seam has elastic webbing 31, storage pocket 32 right-hand member face opening part possesses certain elasticity during elastic webbing 31, avoid accomodating article to slide out easily, protection case lid 3 rear end left and right sides symmetry installs hinge 7, hinge 7 makes protection case lid 3 possess can swing open-close ability, monitoring box 1 front end left and right sides symmetry installs 2, hasp 2 conveniently fix the case lid 3 under the closure state.

The bottom of the monitoring box body 1 is provided with a buffer component 5, the buffer component 5 is used for buffering and protecting the bottom of the monitoring box body 1, the inside of the monitoring box body 1 is provided with a megger body 6, the megger body 6 is convenient for measuring the insulation resistance value of an external cable, as the specific working principle of the megger body 6 belongs to a mature technology in the prior art, a detailed description of how the megger body 6 performs insulation monitoring on the external cable is not needed here too much, the left side of the megger body 6 is provided with a storage box 8, the storage box 8 is convenient for storing an external detection line and a conductive clamp in the megger body 6, the middle position inside the storage box 8 is inserted with a partition board 81, the partition board 81 can separate the inner space of the storage box 8, the front side and the rear side of the inside of the storage box 8 are symmetrically provided with winding rods 82, the winding rod 82 facilitates the winding and storage of an external detection line in the megger body 6, the ejection assembly 4 for lifting and supporting the megger body 6 is arranged in the monitoring box body 1, the first through hole 11 is formed in the lower side of the front end surface of the monitoring box body 1, the first through hole 11 is convenient for a positioning screw 42 to penetrate through the lower side of the front end surface of the monitoring box body 1 so as to position a lifting supporting plate 41 stored in the monitoring box body 1, the upper side of the front end surface of the monitoring box body 1 is provided with a second through hole 12, the first through hole 11 and the second through hole 12 are matched with the positioning screw 42, the second through hole 12 is convenient for the positioning screw 42 to penetrate through the upper side of the front end surface of the monitoring box body 1 so as to position the lifting supporting plate 41 after the lifting supporting plate is moved up, the lower side of the rear end surface of the monitoring box body 1 is provided with a maintenance baffle 13, the maintenance baffle 13 is of a detachable structure, the service panel 13 is a removable structure to facilitate maintenance or replacement of the compression spring 44 by later-stage monitoring personnel.

The ejecting subassembly 4 includes lift layer board 41, stopper 43, compression spring 44 and spacing groove 46, the inside lift layer board 41 that is provided with of monitoring box 1, lift layer board 41 conveniently drives megger body 6 and reciprocates and support it, the terminal surface symmetry is provided with stopper 43 about lift layer board 41, and stopper 43 links to each other through the welding mode with lift layer board 41, stopper 43 can carry out spacing direction to lift layer board 41, avoid lift layer board 41 to appear the slippage condition in the lift in-process, lift layer board 41 lower terminal surface intermediate position cartridge has compression spring 44, compression spring 44 can apply the extrusion force that makes progress to lift layer board 41, interior threaded hole 45 has been seted up to lift layer board 41 preceding terminal surface intermediate position, and interior threaded hole 45 meshes with set screw 42, interior threaded hole 45 makes things convenient for set screw 42 to mesh inside lift layer board 41, so as to fix a position lift layer board 41.

The first positioning slot 411 has been seted up on lift layer board 41 up end right side, and first positioning slot 411 and megger body 6 bottom assorted, first positioning slot 411 can fix a position megger body 6, avoid megger body 6 to appear the displacement condition easily in the use, second positioning slot 412 has been seted up in lift layer board 41 up end left side, and second positioning slot 412 and receiver 8 bottom assorted, second positioning slot 412 can fix a position receiver 8, avoid receiver 8 to appear the displacement condition easily in the use, limit slot 46 has been seted up to monitoring box 1 inner wall left and right sides symmetry, and limit slot 46 and stopper 43 assorted, limit slot 46 can carry out spacing direction to stopper 43, the upper side of limit slot 46 inner wall bonds there is buffer rubber piece 461, buffer rubber piece 461 avoids stopper 43 to produce hard contact between when moving up in the position with limit slot 46 and leads to lift layer board 41 to produce great vibrations, monitor box 1 front end face downside installs set screw 42, and set screw 42 for the butterfly screw can not only go up and down the position to the lift layer board 41, and monitor the butterfly layer board 41 is convenient to unscrew or unscrew.

Embodiment two:

on the basis of the first embodiment, in this embodiment, the bottom of the monitoring box 1 is adhered with the buffer bottom pad 51, the shock absorbing plate 52 and the buffer sheet 53 respectively, so that most of external impact force is buffered and absorbed conveniently, and the problem that the precision and the service life of the cradle body 6 in the monitoring box 1 are reduced due to more vibration when the monitoring box 1 is placed or transported is avoided.

The buffer assembly 5 comprises a buffer bottom pad 51, a vibration absorbing plate 52 and a buffer sheet 53, wherein the vibration absorbing plate 52 is adhered to the bottom of the monitoring box body 1, the vibration absorbing plate 52 is made of a damping sheet, the vibration absorbing plate 52 made of the damping sheet has excellent vibration and noise reduction performance so as to absorb most of vibration transmitted by the buffer bottom pad 51, the buffer sheet 53 is arranged in the vibration absorbing plate 52, the buffer sheet 53 is made of foam, the buffer sheet 53 made of foam is good in elasticity, the buffer capacity of the vibration absorbing plate 52 is further improved, the buffer bottom pad 51 is adhered to the lower end face of the vibration absorbing plate 52, the buffer bottom pad 51 is made of sponge rubber, the buffer bottom pad 51 made of sponge rubber is good in vibration absorption effect, so that most of collision impact force is generated between the buffer bottom pad 51 and the outside ground, through holes 54 are formed in the buffer bottom pad 51, and the buffer bottom pad 51 is better in deformation compressibility, so that the buffer effect of the buffer bottom pad 51 is further improved.

Working principle: the monitoring staff holds the carrying handle 33 to carry and place the monitoring box body 1 at a designated position, then opens the hasp 2 and turns over the protective box cover 3, then unscrews the set screw 42 by hand and pulls out the set screw from the first through hole 11, at the moment, under the extrusion force of the compression spring 44, the lifting support plate 41 drives the box storage box 8 of the rocker body 6 to ascend, in the process, the limiting groove 46 can limit and guide the limiting block 43, when the limiting block 43 ascends to a certain distance, the limiting block 43 contacts with the buffer rubber block 461, at the moment, the lifting support plate 41 stops to ascend continuously, then the set screw 42 is inserted into the second through hole 12 and meshed and fixed in the internal threaded hole 45, so that the lifted lifting support plate 41 is positioned (refer to fig. 2 and 7), at the moment, the rocker body 6 and the box storage box 8 are both positioned above the monitoring box body 1, and the monitoring staff can use the rocker body 6; after the use of the megger is completed, the monitoring personnel unscrew the set screw 42 and pull out the set screw from the second through hole 12, then the lifting support plate 41 can be pressed, the lifting support plate 41 is lowered to the initial position (refer to fig. 5), when the lifting support plate 41 is lowered in place, the set screw 42 is inserted into the first through hole 11 and meshed and fixed in the internal threaded hole 45, so that the lowered lifting support plate 41 is positioned, the protective case cover 3 is swung and closed at the moment, and finally the hasp 2 is closed, so that the monitoring case body 1 can be lifted and carried again.

When the monitoring box body 1 is placed or in the transportation process, the buffering bottom cushion 51 can buffer most external vibration, and the through holes 54 enable the deformation compressibility of the buffering bottom cushion 51 to be better, so that the buffering effect of the buffering bottom cushion 51 is further improved, meanwhile, the vibration absorbing plate 52 can absorb most vibration transmitted by the buffering bottom cushion 51, the buffer piece 53 made of foam is good in elasticity, the buffering capacity of the vibration absorbing plate 52 is further improved, the external vibration is prevented from being directly transmitted to the bottom of the monitoring box body 1, and the precision and the service life of the vibrating table body 6 in the inside are reduced due to the fact that the vibrating table body 6 in the inside is subjected to larger vibration.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a cable insulation monitoring devices, includes monitoring box (1), hasp (2), protection case lid (3), megger body (6), hinge (7) and receiver (8), its characterized in that: the monitoring box body (1) up end is provided with protection case lid (3), hinge (7) are installed to protection case lid (3) rear end face left and right sides symmetry, hasp (2) are installed to monitoring box body (1) front end face left and right sides symmetry, monitoring box body (1) bottom is provided with buffer module (5), and buffer module (5) are used for carrying out buffer protection to monitoring box body (1) bottom, monitoring box body (1) inside has placed megger body (6), receiver (8) have been placed in megger body (6) left side, monitoring box body (1) inside is provided with and is used for carrying out lifting support's ejecting subassembly (4) to megger body (6).

2. A cable insulation monitoring device according to claim 1, characterized in that: the ejection assembly (4) comprises a lifting supporting plate (41), limiting blocks (43), compression springs (44) and limiting grooves (46), the lifting supporting plate (41) is arranged inside the monitoring box body (1), the limiting blocks (43) are symmetrically arranged on the left end face and the right end face of the lifting supporting plate (41), the compression springs (44) are clamped at the middle positions of the lower end faces of the lifting supporting plate (41), and the limiting grooves (46) are symmetrically formed in the left side and the right side of the inner wall of the monitoring box body (1).

3. A cable insulation monitoring device according to claim 2, characterized in that: the middle position of the front end face of the lifting supporting plate (41) is provided with an internal threaded hole (45), the lower side of the front end face of the monitoring box body (1) is provided with a set screw (42), and the upper side of the inner wall of the limiting groove (46) is adhered with a buffer rubber block (461).

4. A cable insulation monitoring device according to claim 2, characterized in that: the buffer assembly (5) comprises a buffer base pad (51), a vibration absorbing plate (52) and a buffer sheet (53), the vibration absorbing plate (52) is adhered to the bottom of the monitoring box body (1), the buffer sheet (53) is arranged inside the vibration absorbing plate (52), and the buffer base pad (51) is adhered to the lower end face of the vibration absorbing plate (52).

5. The cable insulation monitoring device of claim 4, wherein: the inside through hole (54) of seting up of buffering bed pad (51), buffering bed pad (51) material is sponge rubber, shock-absorbing plate (52) material is the damping fin, buffer piece (53) material is the foam.

6. A cable insulation monitoring device according to claim 1, characterized in that: the monitoring box body (1) is characterized in that a first through hole (11) is formed in the lower side of the front end face of the monitoring box body (1), a second through hole (12) is formed in the upper side of the front end face of the monitoring box body (1), and an overhaul baffle (13) is arranged on the lower side of the rear end face of the monitoring box body (1).

7. A cable insulation monitoring device according to claim 1, characterized in that: the novel storage box is characterized in that a carrying handle (33) is fixedly connected to the middle position of the upper end face of the protection box cover (3), a storage net bag (32) is arranged on the inner wall of the protection box cover (3), an elastic belt (31) is sewn on the right end face of the storage net bag (32), a partition plate (81) is inserted into the middle position of the storage box (8), and winding rods (82) are symmetrically arranged on the front side and the rear side of the storage box (8).

8. A cable insulation monitoring device according to claim 2, characterized in that: the right side of the upper end face of the lifting supporting plate (41) is provided with a first positioning groove (411), and the left side of the upper end face of the lifting supporting plate (41) is provided with a second positioning groove (412).