CN216253495U

CN216253495U - Distribution network cable fault distance measuring device

Info

Publication number: CN216253495U
Application number: CN202122764923.2U
Authority: CN
Inventors: 张倩倩; 陈芳芳; 胡道波; 文博
Original assignee: Yunnan Minzu University
Current assignee: Yunnan Minzu University
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-08
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a distribution network cable fault distance measuring device which comprises a case which is hollow inside and is provided with an opening at the upper end, wherein a detecting instrument is arranged in the case, an openable cover body is arranged at the opening end of the case, one side of the cover body, which is matched with the opening end of the case, is provided with a plurality of mounting grooves, wire collecting boxes are respectively mounted on the cover body, a limiting mechanism for fixing the wire collecting boxes is arranged in each mounting groove, and each wire collecting box comprises a box body, a connecting wire, a first sliding plate, a second sliding plate, a plurality of first supporting frames, a plurality of second supporting frames, a plurality of first pulleys, a plurality of second pulleys, a first screw, a second screw, a first adjusting knob and a second adjusting knob.

Description

Distribution network cable fault distance measuring device

Technical Field

The utility model relates to the technical field of power equipment, in particular to a distribution network cable fault distance measuring device.

Background

The power distribution network is composed of overhead lines, cables, towers, distribution transformers, isolating switches, reactive power compensators, a plurality of accessory facilities and the like, and plays a role in distributing electric energy in the power network. When a cable fails, a cable fault distance meter is usually used for detecting a fault point, removing faults and timely recovering power supply because the fault position is unclear.

Cable fault distancer in the use, need take out various connecting wires from other places, reinsert on the jack, detect, use after accomplishing, need accomodate the line, accomodate inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a distribution network cable fault distance measuring device, wherein a connecting wire is stored in a wire collecting box, and the connecting wire is collected and released by sliding and fixing a first sliding plate and a second sliding plate, so that the distribution network cable fault distance measuring device has the effect of convenience in use.

The technical purpose of the utility model is realized by the following technical scheme:

a distribution network cable fault distance measuring device comprises a case which is hollow inside and is provided with an opening at the upper end, a detecting instrument is arranged in the case, an openable cover body is arranged at the opening end of the case, a plurality of mounting grooves are formed in one side, matched with the opening end of the case, of the cover body, a wire collecting box is mounted in each mounting groove, a limiting mechanism used for fixing the wire collecting box is arranged on the cover body, each wire collecting box comprises a box body, a connecting wire, a first sliding plate, a second sliding plate, a plurality of first supporting frames, a plurality of second supporting frames, a plurality of first pulleys, a plurality of second pulleys, a first screw, a second screw, a first adjusting knob and a second adjusting knob, a first groove and a second groove are formed in two opposite angles of the box body respectively, the first sliding plate and the second sliding plate are arranged in the box body in parallel, and are in sliding fit with the box body, the first support frame and the second support frame are both U-shaped, the first support frame is arranged on one side of the first sliding plate close to the second sliding plate, the bending part of the first support frame is connected with the first sliding plate, the second support frame is arranged on one side of the second sliding plate close to the first sliding plate, the bending part of the second support frame is connected with the second sliding plate, the first support frame and the second support frame are arranged in a mutually staggered manner, the first pulley is rotationally connected between two ends of the first support frame, the second pulley is rotationally connected between two ends of the second support frame, a chute perpendicular to the first sliding plate is formed in the box body, the first screw rod and the second screw rod are in sliding fit with the chute, one end of the first screw rod is connected with the first sliding plate, and one end of the second screw rod is connected with the second sliding plate, the first adjusting knob is in threaded connection with the other end of the first screw rod, the second adjusting knob is in threaded connection with the other end of the second screw rod, a first through hole communicated with the box body is formed in the first groove, a second through hole communicated with the box body is formed in the second groove, one end of the connecting wire penetrates through the first through hole and penetrates through the first support frame and the second support frame in a staggered mode and then penetrates out of the second through hole.

The utility model is further provided with: the limiting mechanism comprises a limiting piece, the limiting piece is rotatably connected to the cover body, and the limiting piece is matched with the box body for use.

The utility model is further provided with: the inner wall of the opening end of the case is provided with a storage groove, a dustproof sun shield is arranged in the storage groove, the rear end of the dustproof sun shield is rotatably connected to the storage groove, the lower end of the dustproof sun shield is rotatably connected with a supporting rod, a plurality of clamping grooves are formed in the storage groove from front to back, and the lower end of the supporting rod can be inserted into the clamping grooves.

The utility model is further provided with: the connecting wire both ends all are equipped with the joint, and two joints can not pass through first through-hole and second through-hole.

In conclusion, the utility model has the following beneficial effects:

firstly, the connecting wire is stored in the wire collecting box, the first sliding plate and the second sliding plate are fixed through sliding, when the distance between the first sliding plate and the second sliding plate becomes far, the connecting wire is stored in the box body, and when the distance between the first sliding plate and the second sliding plate is gradually reduced, the connecting wire can be gradually pulled out, so that the connecting wire collecting box has the effect of conveniently collecting and releasing the connecting wire.

The dustproof sunshading board can cover the opening end of the case to prevent dust from falling onto a detection instrument when the dustproof sunshading board is used outside; when the device works under sunlight, the supporting rod for the dustproof and sunshading board can be jacked up, and the display screen on the detection instrument is prevented from being inconveniently observed due to strong light reflection.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the take-up reel of the present invention.

In the figure: 1. a chassis; 2. detecting an instrument; 3. a cover body; 31. mounting grooves; 32. a storage groove; 33. a card slot; 41. a box body; 42. a connecting wire; 43. a first slide plate; 44. a second slide plate; 45. a first support frame; 46. a second support frame; 47. a first pulley; 48. a second pulley; 49. a first screw; 410. a second screw; 411. a first adjustment knob; 412. a second adjustment knob; 413. a first groove; 414. a second groove; 415. a chute; 416. a first through hole; 417. a second through hole; 418. a joint; 5. a limiting sheet; 6. a dust-proof sun shield; 61. A support rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the embodiment, as shown in fig. 1 and 2, a power distribution network cable fault distance measuring device includes a case 1 having a hollow interior and an open upper end, a detecting instrument 2 is disposed in the case 1, an open end of the case 1 is provided with an openable cover 3, one side of the cover 3, which is matched with the open end of the case 1, is provided with a plurality of mounting slots 31, each mounting slot 31 is internally provided with a wire collecting box, the cover 3 is provided with a limiting mechanism for fixing the wire collecting box, the wire collecting box includes a box body 41, a connecting wire 42, a first sliding plate 43, a second sliding plate 44, a plurality of first supporting frames 45, a plurality of second supporting frames 46, a plurality of first pulleys 47, a plurality of second pulleys 48, a first screw 49, a second screw 410, a first adjusting knob 411 and a second adjusting knob 412, two opposite corners of the box body 41 are respectively provided with a first groove 413 and a second groove 414, the first sliding plate 43 and the second sliding plate 44 are disposed in the box body 41 in parallel, the first sliding plate 43 and the second sliding plate 44 are both in sliding fit with the box body 41, the first supporting frame 45 and the second supporting frame 46 are both in a U shape, the first supporting frame 45 is arranged on one side of the first sliding plate 43 close to the second sliding plate 44, the bending part of the first supporting frame 45 is connected to the first sliding plate 43, the second supporting frame 46 is arranged on one side of the second sliding plate 44 close to the first sliding plate 43, the bending part of the second supporting frame 46 is connected to the second sliding plate 44, the first supporting frame 45 and the second supporting frame 46 are arranged in a mutually staggered manner, the first pulley 47 is rotatably connected between two ends of the first supporting frame 45, the second pulley 48 is rotatably connected between two ends of the second supporting frame, the box body 41 is provided with a sliding groove 415 vertical to the first sliding plate 43, the first screw 49 and the second screw 410 are in sliding fit with the sliding groove 415, one end of the first screw 49 is connected to the first sliding plate 43, one end of the second screw 410 is connected to the second sliding plate 44, the first adjusting knob 411 is in threaded connection with the other end of the first screw 49, the second adjusting knob 412 is in threaded connection with the other end of the second screw 410, a first through hole 416 communicated with the box body 41 is formed in the first groove 413, a second through hole 417 communicated with the box body 41 is formed in the second groove 414, and one end of the connecting wire 42 penetrates through the first through hole 416, penetrates through the first support frame 45 and the second support frame 46 in a staggered manner and then penetrates out of the second through hole 417.

In detail, the connecting lines 42 in each wire collecting box are different in type and can be selected according to requirements. The both ends of connecting wire 42 are established respectively in first recess 413 and second recess 414, be convenient for install the terminal box, through the slip of first slide 43 and second slide 44, change the interval between first pulley 47 and second pulley 48, when the interval between first pulley 47 and second pulley 48 increases, connecting wire 42 is accomodate in the box 41, when the interval between first pulley 47 and second pulley 48 reduces, connecting wire 42 can be pulled out, can be convenient for accomodate connecting wire 42, and first slide 43 and second slide 44 can be fixed as required, prevent unnecessary connecting wire 42 from being pulled out, keep the clean of inspection scene. The first support bracket 45 and the second support bracket 46 are used for limiting the connecting wire 42, so that the connecting wire 42 can be prevented from being wound together in the box body 41.

Preferably, the limiting mechanism comprises a limiting piece 5, the limiting piece 5 is rotatably connected to the cover body 3, and the limiting piece 5 is matched with the box body 41 for use. Particularly, the limiting piece 5 is rotated, when the limiting piece 5 is rotated to the opening end of the mounting groove 31, the box body 41 can be limited, and the box body 41 is prevented from falling out of the mounting groove 31.

Preferably, the open end inner wall of the case 1 has been provided with the storage groove 32, the storage groove 32 is provided with the dustproof sunshading board 6, the rear end of the dustproof sunshading board 6 is rotated and connected to the storage groove 32, the lower end of the dustproof sunshading board 6 is rotated and connected with the supporting rod 61, the storage groove 32 is internally provided with a plurality of clamping grooves 33 from the front to the rear, and the lower end of the supporting rod 61 can be inserted into the clamping grooves 33. Specifically, the dustproof sunshade 6 can shield the open end of the case 1 to prevent dust from falling onto the detection instrument 2 when used by the outside; when the device works under sunlight, the dustproof and sunshading board 6 can be jacked up by the supporting rod 61, the display screen on the detecting instrument 2 is prevented from being inconveniently observed due to strong light reflection, and the supporting rod 61 is inserted into different clamping grooves 33 to change the angle of the dustproof and sunshading board 6.

Preferably, the connection line 42 is provided with two connectors 418 at two ends, and neither connector 418 can pass through the first through hole 416 and the second through hole 417. The joint 418 can be hidden in the first groove 413 and the second groove 414 when not in use, and the joint 418 can not pass through the first through hole 416 and the second through hole 417, which is convenient for accommodating the connecting wire 42.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a distribution network cable fault range unit, includes inside cavity and upper end open-ended quick-witted case (1), its characterized in that: the cable winding device is characterized in that a detection instrument (2) is arranged in the case (1), an openable cover body (3) is arranged at the opening end of the case (1), a plurality of mounting grooves (31) are formed in one side, matched with the opening end of the case (1), of the cover body (3), a cable winding box is mounted in each mounting groove (31), a limiting mechanism used for fixing the cable winding box is arranged on the cover body (3), each cable winding box comprises a box body (41), a connecting wire (42), a first sliding plate (43), a second sliding plate (44), a plurality of first supporting frames (45), a plurality of second supporting frames (46), a plurality of first pulleys (47), a plurality of second pulleys (48), a first screw rod (49), a second screw rod (410), a first adjusting knob (411) and a second adjusting knob (412), a first groove (413) and a second groove (414) are formed in two opposite angles of the box body (41), the first sliding plate (43) and the second sliding plate (44) are arranged in the box body (41) in parallel, the first sliding plate (43) and the second sliding plate (44) are in sliding fit with the box body (41), the first supporting frame (45) and the second supporting frame (46) are in a U shape, the first supporting frame (45) is arranged on one side, close to the second sliding plate (44), of the first sliding plate (43), the bending part of the first supporting frame (45) is connected to the first sliding plate (43), the second supporting frame (46) is arranged on one side, close to the first sliding plate (43), of the second sliding plate (44), the bending part of the second supporting frame (46) is connected to the second sliding plate (44), the first supporting frame (45) and the second supporting frame (46) are arranged in a staggered mode, and the first pulley (47) is rotatably connected between two ends of the first supporting frame (45), the second pulley (48) is rotatably connected between two ends of the second support, a sliding groove (415) which is perpendicular to the first sliding plate (43) is formed in the box body (41), the first screw (49) and the second screw (410) are in sliding fit with the sliding groove (415), one end of the first screw (49) is connected to the first sliding plate (43), one end of the second screw (410) is connected to the second sliding plate (44), the first adjusting knob (411) is in threaded connection with the other end of the first screw (49), the second adjusting knob (412) is in threaded connection with the other end of the second screw (410), a first through hole (416) communicated with the box body (41) is formed in the first groove (413), and a second through hole (417) communicated with the box body (41) is formed in the second groove (414), one end of the connecting wire (42) passes through the first through hole (416), passes through the first support frame (45) and the second support frame (46) in a staggered manner and then passes through the second through hole (417).

2. The distribution network cable fault location device of claim 1, wherein: the limiting mechanism comprises a limiting piece (5), the limiting piece (5) is rotatably connected to the cover body (3), and the limiting piece (5) is matched with the box body (41) for use.

3. The distribution network cable fault location device of claim 1, wherein: the utility model discloses a dustproof sunshading board of computer case, including quick-witted case (1), the open end inner wall of machine case (1) has been seted up and has been put thing groove (32), be equipped with dustproof sunshading board (6) in putting thing groove (32), the rear end of dustproof sunshading board (6) rotate connect in put thing groove (32), the lower extreme of dustproof sunshading board (6) rotates and is connected with bracing piece (61), put in the thing groove (32) in the past to after seted up a plurality of draw-in grooves (33), the lower extreme of bracing piece (61) can insert establish with in draw-in groove (33).

4. The distribution network cable fault location device of claim 1, wherein: both ends of the connecting wire (42) are provided with joints (418), and the two joints (418) cannot pass through the first through hole (416) and the second through hole (417).