CN221177134U - Detection tool for cable insulation resistance value - Google Patents

Abstract

The utility model discloses a detection tool for an insulation resistance value of a cable, which comprises a resistance detector, wherein a working plate is arranged at the upper part of the resistance detector, a mounting cover is fixedly arranged at the upper part of the working plate, a base plate is arranged in the mounting cover, two groups of second copper guide sheets are arranged at the upper part of the base plate, an electric telescopic rod is fixedly penetrated at the upper part of the mounting cover, a pressing plate is arranged at one end part of the electric telescopic rod, a first copper guide sheet is arranged at the lower part of the pressing plate, insulating plates are arranged between the two groups of first copper guide sheets and between the two groups of second copper guide sheets, mounting holes and guide hoppers are arranged at two sides of the mounting cover, and positive wiring is penetrated in one group of mounting holes at the left side. The beneficial effects are that: the utility model adopts the mounting frame, and the mounting frame is provided with the peeling structure, so that the cutting and peeling work can be carried out on the positive electrode wiring and the negative electrode wiring, and the use practicability of the detection tool for the insulation resistance value of the cable is improved.

Description

Detection tool for cable insulation resistance value

Technical Field

The utility model relates to the technical field of cables, in particular to a detection tool for an insulation resistance value of a cable.

Background

The cable is made of one or more mutually insulated conductors and an outer insulating protective layer, and is used for transmitting power or information from one place to another place, the main application of the cable is power transmission, electric communication and winding of coils or windings for electric equipment, after the cable is produced, a resistance tester is needed to be used for finishing insulation resistance value detection work of the cable, and the cable has the advantages of simplicity in operation, stable structure, accuracy in measurement and the like in practical use.

The prior art discloses the publication number: CN 214539798U's a cable insulation resistance's detection device, including the anodal wiring, the fixed plate, spacing slider, the roof, miniature pneumatic cylinder, the insulation piece, the telescopic link, spacing spout, the negative pole wiring, the operation panel, resistance meter, the fine setting knob, resistance detector, the hydraulic stem, the wiring mouth, first copper guide vane, the clamp plate, the second copper guide vane, a pedestal, visual window, utilize miniature pneumatic cylinder drive hydraulic stem to promote the clamp plate, make the clamp plate pass through spacing slider and slide down in spacing spout, thereby with anodal wiring and negative pole wiring centre gripping between first copper guide vane and second copper guide vane, the telescopic link is used for improving the stability of clamp plate, accomplish the connection of anodal wiring and negative pole wiring, thereby read resistance value through resistance meter, whole process easy operation, and keep anodal wiring and negative pole wiring stable, reduce measuring error, guarantee the accuracy of measuring value.

When the insulation resistance value of the cable is measured, the two groups of first copper guide sheets and the two groups of second copper guide sheets are required to clamp the positive electrode wiring and the negative electrode wiring, and before the second time, the connecting copper wires of the positive electrode wiring and the negative electrode wiring are required to be ensured not to be wrapped by the protective skin.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a cable insulation resistance value detection tool which has the advantages of peeling structure and capability of cutting and peeling positive electrode wiring and negative electrode wiring, thereby solving the problems in the background art.

(II) technical scheme

In order to achieve the advantages of the peeling structure capable of cutting and peeling the positive electrode wiring and the negative electrode wiring, the peeling structure provided by the utility model adopts the following specific technical scheme:

the utility model provides a cable insulation resistance's detection frock, includes resistance detection appearance, the work board is installed to resistance detection appearance's upper portion, and the upper portion fixed mounting of work board has the installation cover to the internally mounted of installation cover has the base plate, and the upper portion of base plate installs two sets of second copper guide pieces, the upper portion fixed run-through of installation cover has electric telescopic handle, and electric telescopic handle's one end tip installs the clamp plate, and the lower part of clamp plate installs first copper guide piece, two sets of between the first copper guide piece and two sets of all install the insulation board between the second copper guide piece, the both sides of installation cover all are provided with mounting hole and guide way, a set of left side the inside of mounting hole runs through and has the anodal wiring, and a set of inside of mounting hole runs through and has the negative pole wiring, the upper portion welding of clamp plate has two sets of T shape poles, and two sets of the one end sliding top surface of installation cover of T shape pole, two sets of T shape pole's lateral wall has all cup jointed the expansion spring, the opposite side of installation cover installs first copper guide piece, two sets of first copper guide piece between and two sets of guide screw, two sets of guide screw and the bottom surface of the lead screw, two sets of lead screw and tip are all welded, two sets of lead screw, tip and bottom surface of lead screw, tip and tip all have the lead screw, tip is welded the top surface, tip is welded to the top surface, the hand wheel is clamped at one end of the wire lever, a first fixed through groove is formed in the upper portion of the mounting frame, a guide plate penetrates through the first fixed through groove in a sliding mode, a second fixed through groove is formed in the upper portion of the mounting cover, a right angle plate penetrates through the second fixed through groove in a sliding mode, the lower portion of the right angle plate is welded with the upper portion of the pressing plate, and the upper end of the guide plate is welded with the inner top surface of the right angle plate.

Further, the screw rod is matched with screw threads of the screw sleeve.

Further, the two groups of threaded through holes and the two groups of adjusting bolt threads are mutually matched.

Further, the two groups of bearings are positioned on the same vertical line.

Further, two sets of inner walls of the mounting holes are provided with a plurality of groups of ball sockets, balls are arranged in the ball sockets, one end of the positive electrode wiring penetrates through the left side of the guiding hopper, and one end of the negative electrode wiring penetrates through the right side of the guiding hopper.

Further, the cross-sectional dimensions of the ball socket openings are smaller than the maximum cross-sectional dimensions of the balls.

Further, the two groups of mounting holes and the two groups of guide hoppers are all positioned on the same horizontal line.

(III) beneficial effects

Compared with the prior art, the utility model provides a detection tool for the insulation resistance value of a cable, which has the following beneficial effects:

(1) According to the utility model, the mounting frame is adopted, when the detection tool for the insulation resistance value of the cable is actually used, an operator moves one end of the positive electrode wiring and one end of the negative electrode wiring into the space between the first blade and the second blade, the two groups of threaded through holes and the two groups of adjusting bolt threads are mutually matched, the operator rotates the two groups of adjusting bolts clockwise and anticlockwise by hands, the two groups of adjusting bolts respectively drive the two groups of clamping plates to synchronously move, when the two groups of clamping plates clamp and fix one end of the positive electrode wiring and one end of the negative electrode wiring, the operator rotates the hand wheel by hands, the hand wheel can drive the wire lever to synchronously rotate, the wire lever and the screw rod sleeve threads are mutually matched, the screw rod can push the screw rod sleeve to move, the screw rod sleeve can drive the first blade to move up and down through the moving plate, when the first blade and the second blade puncture the protective layers of the positive electrode wiring and the negative electrode wiring, the control panel is utilized, the electric telescopic rod is extended, the guide plate can be driven to move downwards through the guide plate, the side walls of the positive electrode wiring and the negative electrode wiring can be pressed down, the first blade and the second blade can intercept the protective layers, the positive electrode wiring and the negative electrode wiring can be continuously stripped, the insulation resistance value can be continuously moved through the stripping frame, and the insulation resistance can be guaranteed, and the insulation resistance can be continuously moved, and the insulation resistance can be improved, and the positive electrode wiring can be stripped, and the insulation can be stably can be installed.

(2) According to the utility model, the guide hoppers are adopted, after the peeling of one ends of the positive electrode wiring and the negative electrode wiring is finished, one ends of the positive electrode wiring and the negative electrode wiring can be respectively moved into the two groups of guide hoppers, the inner walls of the two groups of guide hoppers can guide one ends of the positive electrode wiring and the negative electrode wiring, finally one ends of the positive electrode wiring and the negative electrode wiring can pass through the two groups of mounting holes, the protective layers of the positive electrode wiring and the negative electrode wiring can enable the multiple groups of balls to roll in the multiple groups of ball sockets respectively, and as the surfaces of the multiple groups of balls are smooth, the protective layers of one ends of the positive electrode wiring and the negative electrode wiring can be prevented from being scratched by the mounting covers, and the arranged guide hoppers can facilitate operators to insert the positive electrode wiring and the negative electrode wiring into the detection positions, so that convenience is brought to the wire-mounting work of the cable insulation resistance detection tool.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a tool for detecting insulation resistance of a cable according to the present utility model;

FIG. 2 is a perspective view of a first blade according to the present utility model;

FIG. 3 is an enlarged view of FIG. 1A in accordance with the teachings of the present utility model;

FIG. 4 is an enlarged view of B of FIG. 1 in accordance with the teachings of the present utility model;

fig. 5 is an enlarged view of C in fig. 1 according to the present utility model.

In the figure:

1. A resistance detector; 2. a work plate; 3. a mounting cover; 4. an electric telescopic rod; 5. a pressing plate; 6. a first copper guide; 7. a substrate; 8. a second copper guide; 9. an insulating plate; 10. a mounting hole; 11. a positive electrode wiring; 12. a negative electrode wiring; 13. a T-bar; 14. a telescopic spring; 15. a connecting rod; 16. a mounting frame; 17. a threaded through hole; 18. an adjusting bolt; 19. a clamping plate; 20. a bearing; 21. a wire lever; 22. a screw sleeve; 23. a moving plate; 24. a first blade; 25. a vertical rod; 26. a second blade; 27. a first fixed through groove; 28. a guide plate; 29. a second fixed through groove; 30. a right angle plate; 31. a guide hopper; 32. a ball socket; 33. a ball; 34. and a hand wheel.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to the embodiment of the utility model, a detection tool for the insulation resistance value of a cable is provided.

The utility model will be further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-5, a tool for detecting insulation resistance value of a cable according to an embodiment of the utility model comprises a resistance detector 1, a working plate 2 is installed at the upper part of the resistance detector 1, a mounting cover 3 is fixedly installed at the upper part of the working plate 2, a base plate 7 is installed inside the mounting cover 3, two groups of second copper guide plates 8 are installed at the upper part of the base plate 7, an electric telescopic rod 4 is fixedly penetrated at the upper part of the mounting cover 3, a pressing plate 5 is installed at one end of the electric telescopic rod 4, a first copper guide plate 6 is installed at the lower part of the pressing plate 5, insulation plates 9 are installed between the two groups of first copper guide plates 6 and between the two groups of second copper guide plates 8, mounting holes 10 and guide hoppers 31 are arranged at both sides of the mounting cover 3, a positive electrode connection 11 is penetrated inside the left group of the mounting holes 10, the inside of a right side set of mounting hole 10 runs through has negative pole wiring 12, the upper portion welding of clamp plate 5 has two sets of T shape poles 13, and the one end of two sets of T shape poles 13 slides and runs through the inside top surface of installing the cover 3, the telescopic spring 14 has all been cup jointed to the lateral wall of two sets of T shape poles 13, two sets of connecting rods 15 are installed to the opposite side of installing the cover 3, and the installing frame 16 is installed to the one end of two sets of connecting rods 15, bearing 20 has all been run through to the inside top surface and the bottom surface of installing frame 16, the inside of two sets of bearing 20 runs through has the screw lever 21, and the lateral wall of screw lever 21 cup joints lead screw cover 22, and the lateral wall fixed cup joint of screw lever 22 has moved board 23, the upper portion slip of moving board 23 has the montant 25, and both ends of montant 25 respectively with the inside top surface and the bottom surface welding of installing frame 16, the inside bottom surface welding of installing the cover 3 has the second blade 26, the lower part welding of moving board 23 has first blade 24, the upper and lower portion of installation cover 3 has all been seted up threaded through hole 17, the inside of two sets of threaded through holes 17 has all been run through adjusting bolt 18, clamping plate 19 has all been welded to the opposite ends of two sets of adjusting bolt 18, the one end tip joint of wire lever 21 has hand wheel 34, first fixed logical groove 27 has been seted up on the upper portion of installing frame 16, and the inside slip in first fixed logical groove 27 has run through deflector 28, the second fixed logical groove 29 has been seted up on the upper portion of installation cover 3, and the inside slip in second fixed logical groove 29 has run through right-angle plate 30, the lower part of right-angle plate 30 welds with the upper portion of clamp plate 5, the upper end of deflector 28 and the inside top surface welding of right-angle plate 30, through the installing frame 16 that sets up, can cut and skinning work to anodal wiring 11 and negative electrode wiring 12, the practicality of cable insulation resistance's detection frock has been improved.

In one embodiment, the screw lever 21 is in threaded engagement with the screw housing 22 to facilitate adjustment of the position of use of the screw housing 22.

In one embodiment, the two sets of threaded through holes 17 and the two sets of adjusting bolts 18 are threaded in cooperation with each other, so as to facilitate adjusting the use positions of the two sets of adjusting bolts 18.

In one embodiment, the two sets of bearings 20 are all located on the same vertical line, so that the wire lever 21 cannot be vertically installed and used due to dislocation of the two sets of bearings 20 is avoided.

In one embodiment, the inner walls of the two sets of mounting holes 10 are provided with a plurality of sets of ball sockets 32, balls 33 are arranged in the plurality of sets of ball sockets 32, one end of the positive electrode wiring 11 penetrates through the left set of guide hoppers 31, one end of the negative electrode wiring 12 penetrates through the right set of guide hoppers 31, and operators can conveniently insert the positive electrode wiring 11 and the negative electrode wiring 12 into detection positions through the set guide hoppers 31, so that the convenience is brought to the line-mounting work of the detection tool for the cable insulation resistance value.

In one embodiment, the cross-sectional dimension at the opening of the plurality of sets of ball sockets 32 is less than the maximum cross-sectional dimension of the plurality of sets of balls 33, preventing the plurality of sets of balls 33 from moving out of the interior of the plurality of sets of ball sockets 32.

In one embodiment, the two sets of mounting holes 10 and the two sets of guide hoppers 31 are all positioned on the same horizontal line, ensuring that the positive electrode connection 11 and the negative electrode connection 12 passing through the two sets of guide hoppers 31 can pass through the two sets of mounting holes 10.

Working principle:

When the detection tool for the insulation resistance value of the cable is actually used, an operator firstly moves one end of the positive electrode wiring 11 and one end of the negative electrode wiring 12 into a space between the first blade 24 and the second blade 26, then the operator uses the two groups of threaded through holes 17 and the two groups of adjusting bolts 18 to mutually match threads, the operator rotates the two groups of adjusting bolts 18 clockwise and anticlockwise by hands, the two groups of adjusting bolts 18 respectively drive the two groups of clamping plates 19 to synchronously move, when the two groups of clamping plates 19 clamp and fix one ends of the positive electrode wiring 11 and the negative electrode wiring 12, the operator uses the two groups of bearings 20 to manually rotate the hand wheel 34, the hand wheel 34 can drive the screw lever 21 to synchronously rotate, the screw lever 21 can push the screw sleeve 22 to move due to the mutual matching of the threads of the screw lever 21 and the screw sleeve 22, the screw sleeve 22 can drive the first blade 24 to move up and down by the moving plate 23, when the first blade 24 and the second blade 26 pierce the protective layers of the positive electrode wiring 11 and the negative electrode wiring 12, the control panel is used to extend the electric telescopic rod 4, the pressing plate 5 drives the guide plate 28 to move downwards through the rectangular plate 30, the guide plate 28 presses down the side walls of the positive electrode wiring 11 and the negative electrode wiring 12, the protective layers at one ends of the positive electrode wiring 11 and the negative electrode wiring 12 are peeled off due to interception of the first blade 24 and the second blade 26, the first blade 24 which moves downwards continuously can cut off the positive electrode wiring 11 and the negative electrode wiring 12, the vertical rod 25 ensures the stability of the vertical movement of the movable plate 23, the peeling structure is provided through the mounting frame 16, the positive electrode wiring 11 and the negative electrode wiring 12 can be cut and peeled, the use practicability of the detection tool for the insulation resistance value of the cable is improved, and meanwhile, according to the operation, after peeling one ends of the positive electrode wiring 11 and the negative electrode wiring 12 is finished, one end of the positive electrode wiring 11 and one end of the negative electrode wiring 12 can be moved into the two groups of guide hoppers 31 respectively, the inner walls of the two groups of guide hoppers 31 can guide one end of the positive electrode wiring 11 and one end of the negative electrode wiring 12, finally, one end of the positive electrode wiring 11 and one end of the negative electrode wiring 12 can pass through the two groups of mounting holes 10, the protective layers of the positive electrode wiring 11 and the negative electrode wiring 12 can enable the multiple groups of balls 33 to roll in the multiple groups of ball sockets 32 respectively, the surfaces of the multiple groups of balls 33 are smooth, the protective layers of one ends of the positive electrode wiring 11 and the negative electrode wiring 12 can be prevented from being scratched by the mounting cover 3, and an operator can conveniently insert the positive electrode wiring 11 and the negative electrode wiring 12 into a detection position through the guide hoppers 31.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a detection frock of cable insulation resistance value, its characterized in that, including resistance detection appearance (1), work board (2) are installed on the upper portion of resistance detection appearance (1), and the upper portion fixed mounting of work board (2) has installation housing (3) to the internally mounted of installation housing (3) has base plate (7), and two sets of second copper guide piece (8) are installed on the upper portion of base plate (7), the fixed electric telescopic handle (4) that runs through in upper portion of installation housing (3), and the one end tip of electric telescopic handle (4) installs clamp plate (5), and the lower part of clamp plate (5) installs first copper guide piece (6), two sets of between first copper guide piece (6) and two sets of between second copper guide piece (8) all install insulation board (9), the both sides of installation housing (3) all are provided with mounting hole (10) and guide hopper (31), and the inside of a set of mounting hole (10) is run through and is had positive pole (11), and the inside of a set of mounting hole (10) is fixed run through on the right side has clamp plate (5), and two sets of inside connection terminal (13) have one end of T-shaped top surface (13) are connected to one end of two sets of T-shaped connection pole (13), two groups of connecting rods (15) are arranged on the other side of the mounting cover (3), two groups of connecting rods (15) are arranged at one end of the mounting cover (15), a bearing (20) is penetrated through the inner top surface and the bottom surface of the mounting cover (16), a screw rod (21) is penetrated through the inner part of the bearing (20), a screw rod sleeve (22) is sleeved on the side wall of the screw rod (21), a moving plate (23) is fixedly sleeved on the side wall of the screw rod sleeve (22), a vertical rod (25) is penetrated through the upper part of the moving plate (23) in a sliding way, two ends of the vertical rod (25) are respectively welded with the inner top surface and the bottom surface of the mounting cover (16), a second blade (26) is welded on the inner bottom surface of the mounting cover (3), a first blade (24) is welded on the lower part of the moving plate (23), a threaded through hole (17) is formed in the upper part and the lower part of the mounting cover (3), an adjusting bolt (18) is penetrated through the inner part of the threaded through hole (17), opposite ends of the two groups of the adjusting bolts (18) are fixedly sleeved on opposite ends of the moving plate (23), a clamping plate (19) is welded on the inner end (27), a guide plate (28) is penetrated through a first blade (27), the upper portion of installation cover (3) has seted up second fixed logical groove (29), and the inside slip of second fixed logical groove (29) runs through right-angle plate (30), the lower part of right-angle plate (30) and the upper portion welding of clamp plate (5), the upper end of deflector (28) and the inside top surface welding of right-angle plate (30).

2. The tool for detecting the insulation resistance value of the cable according to claim 1, wherein the screw rod (21) and the screw sleeve (22) are in threaded fit with each other.

3. The tool for detecting the insulation resistance value of the cable according to claim 1, wherein two groups of threaded through holes (17) and two groups of adjusting bolts (18) are in threaded fit with each other.

4. A tool for detecting insulation resistance of a cable according to claim 1, wherein the two sets of bearings (20) are located on the same vertical line.

5. The detection tool for the insulation resistance value of the cable according to claim 1, wherein a plurality of groups of ball sockets (32) are arranged on the inner walls of the two groups of mounting holes (10), balls (33) are arranged in the ball sockets (32), one end of the positive electrode wiring (11) penetrates through the left group of guide hoppers (31), and one end of the negative electrode wiring (12) penetrates through the right group of guide hoppers (31).

6. The tool for detecting the insulation resistance value of the cable according to claim 5, wherein the cross-sectional dimensions of the openings of the ball sockets (32) are smaller than the maximum cross-sectional dimensions of the balls (33).

7. The tool for detecting the insulation resistance value of the cable according to claim 1, wherein the two groups of mounting holes (10) and the two groups of guide hoppers (31) are positioned on the same horizontal line.