CN213091786U - Cable fault detector - Google Patents

Abstract

The utility model relates to a cable fault detector, relate to cable detecting instrument's field, the power distribution box comprises a box body, be equipped with the case lid on the box, a box lateral wall is equipped with the handle, a box lateral wall is equipped with flexible subassembly, the guide slot has all been seted up at each edges and corners of box outer wall, all slide in four guide slots and be connected with the support column, a plurality of constant head tanks have all been seted up in four guide slots, the mounting groove has been seted up to the lateral wall that is close to the guide slot on the support column, the support column is equipped with the elastic component in the mounting groove, elastic component keeps away from mounting groove tank bottom one end and is equipped with the locating piece with constant head tank grafting complex, the spout has been seted up perpendicularly at mounting groove tank top, the locating piece roof is equipped with the slide bar, the slide bar is kept. The application has the effects of being convenient to carry and reducing the burden of an operator.

Description

Cable fault detector

Technical Field

The application relates to the field of cable detecting instruments, in particular to a cable fault detector.

Background

At present, in actual use, internal core breaking faults of wires and cables often occur due to reasons of mechanical damage, insulation aging, load short circuit, quality defects and the like, particularly, various wires and cables which are connected with construction mechanical equipment and electric tools in building construction sites and industrial and mining enterprises are often moved due to poor use environment and are more easily damaged by external forces such as pulling, rolling, crushing, frequent bending and the like to cause core breaking faults, and therefore a cable detector is needed to detect the cables.

The utility model discloses a cable fault detector that publication number is CN 208443962U's chinese utility model patent discloses, including organism and alligator clip, current sampler, the top of organism is equipped with button, pilot lamp, regulator, display screen, jack, wire, and the below of display screen is equipped with control panel, and control panel's below is equipped with data acquisition system, and the lower extreme of button is equipped with the battery, and one side of battery is equipped with pulse emitter, and pulse emitter's upper end is connected with pulse receiver.

Aiming at the related technologies, the cable fault detector is heavy, detection personnel often need to carry the cable detection instrument by hand to walk to a place to be detected, and the defect that the load of field work is heavy due to carrying by hand exists.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the burden is heavy that portable carrying of cable fault detector field work time, this application provides a cable fault detector.

The application provides a cable fault detector adopts following technical scheme:

the utility model provides a cable fault detector, includes the box, be equipped with the case lid on the box, a box lateral wall is equipped with the handle, a box lateral wall is equipped with flexible subassembly, the guide slot has all been seted up at each edges and corners of box outer wall, four all slide in the guide slot and be connected with the support column, four a plurality of constant head tanks have all been seted up to the guide slot cell wall, the mounting groove has been seted up to the lateral wall that is close to the guide slot on the support column, the support column is equipped with the elastic component in the mounting groove, the elastic component is kept away from mounting groove tank bottom one end and is equipped with the locating piece with the constant head tank grafting complex, the spout has been seted up perpendicularly at mounting groove top, the locating piece roof is equipped with the slide bar, the slide bar is kept away from locating piece one end and.

By adopting the technical scheme, the positioning block is inserted in the positioning groove at the top in the initial state, and the box body can be moved by using the handle during short-distance operation; when the positioning device works for a long distance, the sliding rod slides towards the direction far away from the positioning groove, the positioning block is driven to completely slide out of the positioning groove, and meanwhile, the elastic piece is compressed, and the positioning block is completely slid into the placing groove; then the supporting column is moved downwards until the positioning groove is slid to a position with a proper height, the sliding rod is loosened, the elastic piece recovers deformation, and the positioning block is driven to slide into the positioning groove at the current position; after all adjusting four support columns to suitable height, flexible subassembly expandes, and then removes the detector through the flexible subassembly of pulling, convenient to carry during field work has alleviateed operating personnel's burden, and can adjust the height that the support column propped the ground according to the job site condition, and the range of application is extensive.

Optionally, the telescopic assembly comprises a driving unit, two fixed cylinders and two telescopic cylinders, the two telescopic cylinders are respectively arranged in the fixed cylinders and are connected with the fixed cylinders in a sliding manner, the fixed cylinders are fixedly connected to the side wall of the box body, the side wall of the fixed cylinder is provided with a first positioning hole at one end close to the bottom of the fixed cylinder, the side wall of the fixed cylinder is provided with a second positioning hole at one end close to the top of the fixed cylinder, the bottom of the outer wall of the telescopic cylinder is provided with a spring sheet, one end of the spring sheet, far away from the telescopic cylinder, is provided with a positioning ball, the positioning ball is in splicing fit with the first positioning hole and the second positioning hole, the top of the telescopic cylinder is provided with a cross rod.

Through adopting above-mentioned technical scheme, order about the shell fragment through drive unit and remove to keeping away from first locating hole direction, until the location pearl from first locating hole internal slipping out, pulling horizontal pole drive telescopic cylinder upwards slides in fixed cylinder, peg graft in the second locating hole under the effect of elastic component until the location pearl, can pull the horizontal pole this moment and remove the detector, simple structure, convenient operation, occupation space is little.

Optionally, the drive unit includes pole setting, connecting plate, two risers and two ropes, the pole setting slides and connects on the horizontal pole roof and in the horizontal pole was worn into to the one end of pole setting, the connecting plate vertical fixation is located the one end of horizontal pole, be equipped with reset spring in the pole setting, reset spring one end and connecting plate fixed connection, the other end and the interior roof fixed connection of diaphragm, two the riser is connected respectively at the both ends of connecting plate, two the through-hole has all been seted up below being located the shell fragment to the telescopic tube outer wall, the rope is through passing the through-hole and keeping away from connecting plate one end with the riser all with shell fragment fixed connection.

By adopting the technical scheme, the vertical rod is pressed downwards to drive the vertical rod to move downwards, so that the connecting plate is driven to move downwards, the reset spring generates tensile deformation, the vertical plates slide in the same direction, the rope is driven to pull the elastic sheet to move in the direction away from the fixing cylinder, and the positioning ball is driven to slide out of the first positioning hole; when the positioning ball slides to the second positioning hole, the positioning ball bounces into the second positioning hole under the action of the elastic sheet, and then the telescopic cylinder is fastened.

Optionally, the telescopic assembly comprises a guide rail, a sliding seat, a sliding rod and a plurality of groups of connecting rods, the number of the connecting rods in each group is two, and the two connecting rods are arranged in a crossed manner and hinged with each other, the hinged point of the two connecting rods is positioned in the middle position of the connecting rod, a plurality of groups of connecting rods are sequentially arranged along the height direction of the box body, the fork openings of two adjacent groups of connecting rods are relatively distributed, the end parts of two adjacent connecting rods on the same side are hinged with each other, the two connecting rods at the top end are both hinged with a sliding block at one end far away from the hinged point, the two sliding blocks are both connected on a sliding rod in a sliding way, the two connecting rods at the bottom end are both hinged with a sliding seat at one end far away from the hinged point, the two sliding seats are both connected on a guide rail in a sliding way, the guide rail is fixed on the side wall of the box body, the sliding seat is provided with a positioning pin, and the guide rail is provided with a plurality of clamping grooves which are in splicing fit with the positioning pin.

Through adopting above-mentioned technical scheme, under the initial condition, the slide bar is fixed on the box lateral wall, and the pulling slide bar orders about the slider and slides on the slide bar, drives a plurality of groups connecting rod and rotates simultaneously at the pin joint, and the seat that slides is slided to guide rail center department at the drive simultaneously, and flexible subassembly is when tensile to suitable length, pegs graft the locating pin in the draw-in groove to it is fixed to make flexible subassembly.

Optionally, heat dissipation windows are arranged on two sides of the box body back to back, heat dissipation fans are arranged in the heat dissipation windows, and dust screens are arranged on the outer sides of the heat dissipation windows.

Through adopting above-mentioned technical scheme, when detecting the high temperature in the detector main part, the heat dissipation fan starts, and the dust passes through the inside possibility of heat dissipation window entering detector main part when setting up the reduction outdoor operations of dust screen, security when having improved the detector and using.

Optionally, a sponge layer is filled between the outside of the box body and the detector main machine, and a plurality of damping springs are arranged in the sponge layer.

Through adopting above-mentioned technical scheme, the vibration that sponge layer and damping spring detector dropped the bottom surface and produced can cushion, reduces the possibility that components and parts in the detector host computer damaged because of vibrations.

Optionally, a storage battery is arranged in the detector main body.

By adopting the technical scheme, the detector has long-time cruising ability in field operation due to the arrangement of the storage battery.

Optionally, a storage bag is arranged in the box cover.

Through adopting above-mentioned technical scheme, accomodate the bag and be used for settling the appurtenance of cable fault detection time, reduce appurtenance and lose or because of depositing the possibility that improper and damage.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the arrangement of the handle, the telescopic assembly and the universal wheel ensures that the detector can be lifted by hand when being moved, can adapt to different field operation conditions, is convenient to carry, reduces the burden of operators and has wide application range;

2. the sponge layer and the damping spring can buffer the vibration force generated when the detector falls on the ground, and components in the detector host are protected.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present application.

Fig. 2 is a schematic structural diagram for embodying the elastic member in embodiment 1 of the present application.

Fig. 3 is a schematic structural diagram for embodying a telescopic assembly in embodiment 1 of the present application.

Fig. 4 is a schematic structural view of a connecting plate and a riser according to embodiment 1 of the present application.

Fig. 5 is a partially enlarged view of a portion a in fig. 4.

Fig. 6 is a partially enlarged view at B in fig. 4.

Fig. 7 is a schematic structural view for embodying a damper spring according to embodiment 1 of the present application.

Fig. 8 is a schematic structural diagram for embodying a telescopic assembly in embodiment 2 of the present application.

Fig. 9 is a partial enlarged view at C in fig. 8.

Description of reference numerals: 1. a box body; 11. a box cover; 12. a handle; 13. a storage bag; 14. a zipper; 2. a telescoping assembly; 21. a fixed cylinder; 211. a first positioning hole; 212. a second positioning hole; 22. a telescopic cylinder; 221. a spring plate; 222. a positioning bead; 23. a cross bar; 24. a through hole; 25. a fixing plate; 3. a guide groove; 31. a support pillar; 32. positioning a groove; 33. positioning blocks; 34. a placing groove; 35. an elastic member; 36. a chute; 37. a slide bar; 38. a universal wheel; 4. a detector host; 41. a storage battery; 42. a control panel; 5. a drive unit; 51. erecting a rod; 52. a connecting plate; 53. a vertical plate; 54. a rope; 55. a counter bore; 56. a return spring; 6. a guide rail; 61. a sliding seat; 62. a connecting rod; 65. a slider; 66. a slide bar; 67. positioning pins; 68. a card slot; 7. a heat dissipating component; 72. a heat dissipation window; 73. a heat dissipation fan; 74. a dust screen; 81. a sponge layer; 82. a shock absorbing spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

The embodiment of the application discloses a cable fault detector.

Example 1

Referring to fig. 1, cable fault detector includes box 1, and it has case lid 11 to articulate on the box 1, is equipped with two in the case lid 11 and accomodates bag 13, and the opening part of accomodating bag 13 is equipped with zip fastener 14, can accomodate the detector kit, prevents to lose.

Referring to fig. 1 and 2, a detector main machine 4 is arranged in a box body 1, and a handle 12 is arranged on one side wall of the box body 1, so that the box body 1 can be conveniently lifted and moved; a telescopic component 2 is arranged on one side wall of the box body 1, which is far away from the handle 12, each corner of the outer wall of the box body 1 is provided with a guide groove 3 along the height direction of the box body 1, two ends of each guide groove 3 extend out of the box body 1, a plurality of positioning grooves 32 are arranged on four groove walls of the guide grooves 3 along the height direction of the box body, a support column 31 is connected in the guide grooves 3 in a sliding manner, a universal wheel 38 is arranged at the bottom of the support column 31, a placement groove 34 is arranged at one end of the side wall of the support column 31, which is far away from the universal wheel 38, the placement groove 34 and the groove wall of the guide groove 3 are oppositely distributed, an elastic part 35 is fixedly connected at the bottom of the placement groove 34, the elastic part 35 is a spring, a positioning block 33 is fixedly connected at one end of the bottom of the elastic part 35, which is far away from the, one end of the positioning block 33 extends out of the notch of the placing groove 34 and is inserted into the corresponding positioning groove 32, so as to fix the supporting column 31.

Referring to fig. 1 and 2, a sliding rod 37 is vertically disposed on the top wall of the positioning block 33, one end of the sliding rod 37, which is far away from the positioning block 33, extends upward out of the supporting column 31, a sliding slot 36 for the sliding rod 37 to move is disposed on the supporting column 31, and the sliding slot 36 is communicated with the placing slot 34.

Referring to fig. 3 and 4, the telescopic assembly 2 includes a driving unit 5 and two fixed cylinders 21, two telescopic cylinders 22, a fixing plate 25 is arranged at the bottom of the side wall of the box body 1, two grooves are formed in the fixing plate 25, the two fixed cylinders 21 are respectively inserted into the two grooves, the fixed cylinders 21 and the grooves are tightly matched, so that the fixed cylinders 21 are fixed, the two fixed cylinders 21 are all parallel to the height direction of the box body 1, and are all perpendicular to the bottom wall of the box body 1.

Referring to fig. 4 and 5, a first positioning hole 211 and a second positioning hole 212 are respectively formed in two ends of the inner side walls of the two fixed cylinders 21 along the height direction of the inner side walls, the second positioning hole 212 is located above the first positioning hole 211, the telescopic cylinders 22 are in one-to-one correspondence with the fixed cylinders 21 and the telescopic cylinders 22 are inserted into the corresponding fixed cylinders 21, an elastic sheet 221 is arranged at the bottom of the outer wall of the telescopic cylinders 22, the elastic sheet 221 is obliquely arranged, a positioning bead 222 is arranged at one end, away from the telescopic cylinders 22, of the elastic sheet 221, the positioning bead 222 can be inserted into and matched with the first positioning hole 211 and the second positioning hole 212, a cross rod 23 is fixedly connected to the tops of the two telescopic cylinders 22, the cross rod 23 is hollow and communicated with the telescopic cylinders 22, a driving unit 5 is arranged on the.

Referring to fig. 4 and 5, the driving unit 5 includes a vertical rod 51, a counter bore 55 is formed in the center of the top wall of the cross rod 23, the vertical rod 51 penetrates through the counter bore 55 and is connected with the cross rod 23 in a sliding manner, a connecting plate 52 is vertically arranged at one end of the vertical rod 51 located in the cross rod 23, and a certain gap exists between the connecting plate 52 and the bottom wall of the cross rod 23; the connecting plate 52 both ends diapire all is equipped with the riser 53 perpendicularly, and two risers 53 are pegged graft respectively in two telescopic tubes 22 and riser 53 parallels with telescopic tube 22, and two risers 53 are kept away from the equal fixedly connected with rope 54 of connecting plate 52 one end, and the through-hole 24 that supplies rope 54 to pass is seted up to telescopic tube 22 lateral wall, and through-hole 24 is located the below of shell fragment 221, and rope 54 passes the one end and the shell fragment 221 fixed connection of through-hole 24.

Referring to fig. 6, a return spring 56 is disposed on the upright 51, one end of the return spring 56 is fixedly connected to the top wall of the connecting plate 52, and the other end is fixedly connected to the inner top wall of the cross bar 23.

Referring to fig. 7, a sponge layer 81 is filled between the box body 1 and the detector main body 4, the sponge layer 81 has a buffering effect, and a plurality of damping springs 82 are arrayed in the sponge layer 81; the sponge layer 81 and the damping spring 82 are matched, so that the buffering effect is effectively achieved when the detector falls on the ground, and the use safety of the detector is improved.

Referring to fig. 7, the detector main unit 4 includes a control panel 42 and a storage battery 41, the storage battery 41 is installed in the box body 1 under the control panel 42, the storage battery 41 effectively improves the working endurance of the cable fault detector, and the box body 1 is further provided with a heat dissipation assembly 7.

Referring to fig. 7, the heat dissipation assembly 7 includes a heat dissipation window 72, the heat dissipation window 72 is disposed on two side walls of the case 1 perpendicular to the side wall where the handle is located, a heat dissipation fan 73 is disposed in the detector main unit 4, a dust screen 74 is disposed outside the heat dissipation window 72, and the dust screen 74 prevents dust outside the case from entering the detector main unit 4 through the heat dissipation window 72; when the temperature in the detector main unit 4 is detected to be too high, the heat dissipation fan 73 is started to start heat dissipation.

The implementation principle of the embodiment 1 is as follows: in an initial state, the bottom of the universal wheel 38 is higher than the bottom wall of the box body 1, and the positioning block 33 is positioned in the positioning groove 32 at the top of the guide groove 3; during short-distance detection, the handle 12 can be carried by hand to move and detect; during long-distance detection, the sliding rod 37 is pulled to slide the sliding rod 37 in the direction away from the positioning groove 32, so that the positioning block 33 is driven to slide in the same direction until the positioning block 33 completely slides out of the positioning groove 32 and enters the arrangement groove 34, the spring is compressed at the moment, then the supporting columns 31 slide downwards along the guide grooves 3, and due to the elastic force generated by the spring restoring deformation, the sliding rod 37 is driven to push the positioning block 33 into the positioning groove 32 with the appropriate height, and the four supporting columns 31 are pulled out in sequence.

Pressing the vertical rod 51 to enable the vertical rod 51 to slide downwards to drive the connecting plate 52 to slide in the same direction, the return spring 56 is stressed to stretch and simultaneously drives the vertical plate 53 to slide downwards, so that the end, connected with the vertical plate 53, of the rope 54 is stressed to slide downwards, the end, far away from the telescopic cylinder 22, of the elastic sheet 221 is driven to approach the telescopic cylinder 22, and the positioning ball 222 is driven to slide out of the first positioning hole 211; at the moment, the cross rod 23 is pulled upwards, and the telescopic cylinder 22 slides upwards until the positioning bead 222 on the telescopic cylinder 22 is inserted into the second positioning hole 212; the universal wheel 38 and the telescopic assembly 2 are matched to adapt to different field operation conditions, the carrying is convenient, the burden of operators can be appropriately relieved during long-distance detection, and the application range is wide.

Example 2

Referring to fig. 8 and 9, the embodiment is different from embodiment 1 in that the telescopic assembly 2 includes a slide bar 66, a guide rail 6 and a plurality of groups of connecting rods 62 located between the slide bar 66 and the guide rail 6, the slide bar 66 is located on one side of the box body 1 departing from the handle 12, and the slide bar 66 is higher than the guide rail 6, two sliders are slidably connected to the slide bar 66, the guide rail 6 is fixed on the side wall of the box body 1 departing from the handle 12, a plurality of clamping grooves 68 are formed in the length direction of the guide rail 6, two sliding seats 61 are slidably connected to the guide rail 6, positioning pins 67 are arranged on the two sliding seats 61, and the clamping grooves 68 are in insertion fit with.

Referring to fig. 8 and 9, the number of each group of connecting rods 62 is two, and two connecting rods 62 are crossed and hinged to each other, the hinge point of two connecting rods 62 is located at the middle position of the connecting rod 62, a plurality of groups of connecting rods 62 are arranged in sequence along the height direction of the box body 1, the fork openings of two adjacent groups of connecting rods 62 are distributed relatively, and the end portions of the two adjacent connecting rods 62 at the same side are hinged to each other, one end of the two connecting rods 62 at the bottom end of the box body 1, which is far away from the hinge point, is hinged to two sliding seats 61 respectively, and one end of the two connecting rods 62 at the top.

The implementation principle of the embodiment 2 is as follows: an operator pulls the slide bar 66 upwards to enable the two slide blocks 65 and the two sliding seats 61 to approach each other simultaneously, each group of connecting rods 62 rotates under the action of pulling force, so that the slide bar 66 moves upwards, and after the slide bar 66 moves to a preset height, the positioning pin 67 is inserted into the clamping groove 68 to fix the slide seat 61, and then the rotation of each group of connecting rods 62 is limited.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A cable fault detector is characterized in that: the box comprises a box body (1), a box cover (11) is arranged on the box body (1), a handle (12) is arranged on one side wall of the box body (1), a telescopic assembly (2) is arranged on one side wall of the box body (1), guide grooves (3) are formed in all edges and corners of the outer wall of the box body (1), four support columns (31) are connected to the guide grooves (3) in a sliding mode, a plurality of positioning grooves (32) are formed in all groove walls of the four guide grooves (3), a placing groove (34) is formed in the side wall, close to the guide grooves (3), of each support column (31), an elastic piece (35) is arranged in each placing groove (34), a positioning block (33) in plug-in fit with the positioning grooves (32) is arranged at one end, far away from the placing groove (34), of each elastic piece (35), a sliding groove (36) is vertically formed in the groove top of each placing groove (34), one end, far away from the positioning block (33), of the sliding rod (37) extends out of the sliding groove (36), universal wheels (38) are arranged at the bottom of the supporting column (31), and a detector host (4) is arranged in the box body (1).

2. The cable fault detector of claim 1, wherein: the telescopic assembly (2) comprises a driving unit (5), two fixed cylinders (21) and telescopic cylinders (22), the two telescopic cylinders (22) are respectively arranged in the fixed cylinders (21) and are connected with the fixed cylinders (21) in a sliding manner, the fixed cylinders (21) are fixedly connected with the side wall of the box body (1), a first positioning hole (211) is formed in one end, close to the bottom of the fixed cylinder (21), of the side wall of the fixed cylinder (21), a second positioning hole (212) is formed in one end, close to the top of the fixed cylinder (21), of the side wall of the fixed cylinder (21), an elastic sheet (221) is arranged at the bottom of the outer wall of each telescopic cylinder (22), a positioning bead (222) is arranged at one end, far away from the telescopic cylinder (22), of each elastic sheet (221), each positioning bead (222) is in inserting fit with the first positioning hole (211) and the second positioning hole (212), a cross rod (23) is arranged at, the driving unit (5) is used for driving the elastic sheet (221) to bounce.

3. A cable fault detector according to claim 2, wherein: the driving unit (5) comprises a vertical rod (51), a connecting plate (52), two vertical plates (53) and two ropes (54), the upright rod (51) is connected on the top wall of the cross rod (23) in a sliding way, one end of the upright rod (51) penetrates into the cross rod (23), the connecting plate (52) is vertically fixed at one end of the upright rod (51) positioned in the cross rod (23), the upright rod (51) is provided with a return spring (56), one end of the return spring (56) is fixedly connected with the connecting plate (52), the other end of the return spring (56) is fixedly connected with the inner top wall of the cross rod (23), the two vertical plates (53) are respectively connected with the two ends of the connecting plate (52), the outer walls of the two telescopic cylinders (22) are respectively provided with a through hole (24) below the elastic sheet (221), the rope (54) penetrates through the through hole (24) to fixedly connect one end of the vertical plate (53) far away from the connecting plate (52) with the elastic sheet (221).

4. The cable fault detector of claim 1, wherein: the telescopic assembly (2) comprises a guide rail (6), a sliding seat (61), a sliding rod (66) and a plurality of groups of connecting rods (62), wherein the number of the connecting rods (62) in each group is two, the two connecting rods (62) are arranged in a crossed manner and hinged with each other, the hinged point of the two connecting rods (62) is positioned at the middle position of the connecting rods (62), the connecting rods (62) in the groups are sequentially arranged along the height direction of the box body (1), the fork openings of the two adjacent groups of connecting rods (62) are distributed oppositely, the end parts of the two adjacent connecting rods (62) on the same side are hinged with each other, the two connecting rods (62) positioned at the top end are hinged with a sliding block (65) at one end far away from the hinged point, the two sliding blocks (65) are connected on the sliding rod (66) in a sliding manner, and the two connecting rods (62, two equal sliding connection of sliding seat (61) is on guide rail (6), guide rail (6) are fixed on box (1) lateral wall, be equipped with locating pin (67) on sliding seat (61), be equipped with on guide rail (6) a plurality of and locating pin (67) complex draw-in grooves (68) of pegging graft.

5. The cable fault detector of claim 1, wherein: both sides that box (1) were carried on the back mutually all are equipped with heat dissipation window (72), be equipped with heat dissipation fan (73) in heat dissipation window (72), the outside of heat dissipation window (72) is equipped with dust screen (74).

6. The cable fault detector of claim 1, wherein: a sponge layer (81) is filled between the box body (1) and the detector main machine (4), and a plurality of damping springs (82) are arranged in the sponge layer (81).

7. The cable fault detector of claim 1, wherein: and a storage battery (41) is arranged in the detector main machine (4).

8. The cable fault detector of claim 1, wherein: a storage bag (13) is arranged in the box cover (11).

Images