CN215449477U

CN215449477U - Fault positioning device of overhead distribution line

Info

Publication number: CN215449477U
Application number: CN202122000133.7U
Authority: CN
Inventors: 刘晓军; 王凯钊; 徐磊; 图尔荪江·麦麦提敏; 汪潇; 塔伊尔江·喀迪尔
Original assignee: Kashgar Power Supply Co Of State Grid Xinjiang Electric Power Co ltd
Current assignee: Kashgar Power Supply Co Of State Grid Xinjiang Electric Power Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-01-07
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a fault positioning device for an overhead power distribution line, and belongs to the technical field of fault positioning of power distribution lines. The utility model provides an overhead distribution lines's fault location device, includes the box, the baffle front end runs through and is equipped with the pivot, the position cover of pivot outside for the recess is equipped with the extension rod, extension rod lower part cover is equipped with the base rod, compression spring has set firmly between extension rod bottom surface and the inboard bottom surface of base rod, base rod outer wall lower extreme has set firmly the fixed axle, the axial trough has been seted up for the position of fixed axle to the box inner wall, the position cover of fixed axle outer wall for the axial trough lateral side is equipped with the wind spring. The cable fault locator provided by the utility model can prevent the problems caused by direct sunlight to the cable fault locator main body from being improved, avoid the cable fault locator main body from being damaged by overheating, and enable workers to be not influenced by reflection when watching the cable fault locator main body, thereby prolonging the service life of the device, improving the convenience of use of the device and achieving two purposes at a stroke.

Description

Fault positioning device of overhead distribution line

Technical Field

The utility model relates to the technical field of fault location of distribution lines, in particular to a fault location device of an overhead distribution line.

Background

The operation of the power grid can not be supported by the cables, the cables are used as important components of a power system and undertake the tasks of transportation and distribution of electric energy, the networking of the current power cables plays an important role, the power cables have more influence factors in the use process and are easy to have some common faults, so that the maintenance work in the power cables is needed to be done, the occurrence of cable line faults is reduced, but the laying length of the cables is gradually increased along with the increase of population and the increase of the area of a residential area, so that the fault positions are difficult to judge rapidly when workers carry out fault maintenance on the overhead cables, fault positioning devices are needed to be used, and the effect of detecting the fault positions can be achieved only by unfolding the existing fault positioning devices and operating according to the standard procedures when in use, however, since the overhead cables are often installed in an open area without being shielded and without a building, when the existing equipment is placed in the sun for operation, the problem of rapid temperature rise and damage of internal parts is easily caused, which not only reduces the service life of the equipment, but also causes the defect that damage of the equipment slows down the fault detection operation.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The present invention is directed to a fault location device for an overhead power distribution line, so as to solve the problems in the background art.

2. Technical scheme

The utility model provides a fault location device of overhead distribution line, includes the box, box top surface rear end articulates there is the case lid, case lid antetheca upper end has set firmly the picture peg, box top surface front end has seted up the board groove for the position of picture peg, the picture peg both ends symmetry is inlayed and is equipped with two snabuckles, the catching groove has been seted up to the board inslot wall for the position of snak link, the inboard bottom surface middle part of box has set firmly the base, base bottom surface middle part is inlayed and is equipped with cable fault locator main part, the inside upside of case lid is equipped with the baffle, the baffle front end symmetry has seted up two recesses, the baffle front end runs through and is equipped with the pivot, the position cover that the pivot outside is relative to the recess is equipped with the extension rod, extension rod lower part cover is equipped with the base pole, compression spring has set firmly between extension rod bottom surface and the inboard bottom surface of base pole, base pole outer wall lower extreme has set firmly the fixed axle, a shaft groove is formed in the position, opposite to the fixed shaft, of the inner wall of the box body, and a coil spring is sleeved on the position, opposite to the outer side of the shaft groove, of the outer wall of the fixed shaft.

Preferably, the inserting plate is matched with the plate groove in an inserting mode, the spring fastener and the buckling groove are of a hemispherical structure, and the spring fastener is matched with the buckling groove in a clamping mode.

Preferably, base top surface and cable fault locator main part all are the high inclined structure setting in low back in front.

Preferably, the baffle is of an inclined structure with a high front part and a low rear part, two sides of the baffle are hinged to the upper ends of two sides of the inner wall of the box cover respectively, the extension rod is in sliding fit with the inside of the base rod, and the extension rod and the base rod are of inclined structures with a low front part and a high rear part.

Preferably, the fixed shaft is in running fit with the shaft groove, the shaft groove is of a T-shaped structure with a large outer side and a small inner side, and the outer side end of the coil spring is fixedly connected with the inner wall of the outer side end of the shaft groove.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, the coil spring, the base rod, the extension rod and the baffle plate, when a worker opens the box body, the base rod can rotate out of the box body under the action of the coil spring, the extension rod can pop out of the base rod under the action of the compression spring, and finally the baffle plate can be supported at the upper position of the cable fault locator main body, thus, the cable fault locator has a sun-shading effect, can not only prevent the problems caused by direct sunlight to the main body of the cable fault locator and avoid the cable fault locator from being damaged by overheating, but also prevent workers from being influenced by reflected light when watching the main body of the cable fault locator, prolongs the service life of the device, improves the convenience of the device, achieves two purposes at a time, in addition, when the device is folded, the baffle plate can be pushed to the inside of the box cover by the extension rod under the action of the coil spring, therefore, the main body of the cable fault locator can be prevented from being scratched and rubbed, and the main body of the cable fault locator is further protected from being damaged.

2. The top surface of the base and the cable fault locator main body are both arranged to be of a structure with a lower front part and a higher rear part, and the plate groove on the front side of the box body corresponds to the position of the cable fault locator main body, so that the position and the angle of the cable fault locator main body are both more suitable for observation and use of workers, and the practicability is high.

Drawings

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

FIG. 2 is a schematic sectional view of the case according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of the present invention;

FIG. 4 is an exploded view of the baffle plate, the base rod and the extension rod of the present invention.

The reference numbers in the figures illustrate: 1. a box body; 2. a box cover; 3. inserting plates; 4. a plate groove; 5. a spring buckle; 6. buckling grooves; 7. a base; 8. a cable fault locator main body; 9. a baffle plate; 10. a groove; 11. a rotating shaft; 12. an extension pole; 13. a base shaft; 14. a compression spring; 15. a fixed shaft; 16. a shaft groove; 17. a coil spring.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

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

Referring to fig. 1-4, the present invention provides a technical solution:

a fault positioning device of an overhead distribution line comprises a box body 1, a box cover 2 is hinged at the rear end of the top surface of the box body 1, an inserting plate 3 is fixedly arranged at the upper end of the front wall of the box cover 2, a plate groove 4 is arranged at the front end of the top surface of the box body 1 corresponding to the inserting plate 3, two spring buckles 5 are symmetrically embedded at two ends of the inserting plate 3, a buckling groove 6 is arranged at the inner wall of the plate groove 4 corresponding to the spring buckles 5, a base 7 is fixedly arranged at the middle part of the bottom surface of the inner side of the box body 1, a cable fault locator main body 8 is embedded at the middle part of the bottom surface of the base 7, a baffle 9 is arranged at the upper side of the inner part of the box cover 2, two grooves 10 are symmetrically arranged at the front end of the baffle 9, a rotating shaft 11 penetrates through the front end of the baffle 9, an extension rod 12 is sleeved at the position of the outer part of the rotating shaft 11 corresponding to the grooves 10, a base rod 13 is sleeved at the lower part of the extension rod 12, a compression spring 14 is fixedly arranged between the bottom surface of the base rod 13, a fixed shaft 15 is fixedly arranged at the lower end of the outer wall of the extension rod, a shaft groove 16 is formed in the inner wall of the box body 1 relative to the position of the fixed shaft 15, and a coil spring 17 is sleeved on the outer wall of the fixed shaft 15 relative to the position of the outer side of the shaft groove 16.

Specifically, the inserting plate 3 is matched with the plate groove 4 in an inserting mode, the spring fastener 5 and the fastening groove 6 are both of a hemispheroid structure, and the spring fastener 5 is matched with the fastening groove 6 in a clamping mode.

Further, high slope structure setting in low back before base 7 top surface and cable fault locator main part 8 all are, high slope structure setting in low back before base 7 top surface and the cable fault locator main part 8 in this device all are, and this structure makes the staff have more comfortable viewing angle when using cable fault locator main part 8.

Furthermore, the baffle 9 is an inclined structure with a high front part and a low back part, two sides of the baffle 9 are respectively hinged with the upper ends of two side inner walls of the box cover 2, the extension rod 12 is in sliding fit with the inside of the base rod 13, and the extension rod 12 and the base rod 13 are both inclined structures with a low front part and a high back part.

Still further, the fixed shaft 15 is rotatably matched with the shaft groove 16, the shaft groove 16 is of a T-shaped structure with a large outside and a small inside, the outer side end of the coil spring 17 is fixedly connected with the inner wall of the outer side end of the shaft groove 16, a worker can conveniently carry the device to a maintenance site and then confirm the cable fault position by using the cable fault locator main body 8 in the device, when the worker opens the box cover 2 on the box body 1 of the device, the two base rods 13 rotatably connected with the shaft groove 16 through the fixed shaft 15 inside the box body 1 lose the obstruction of the box cover 2, so that the coil spring 17 rotates to drive the base rods 13 to rotate forwards, and the extension rods 12 slidably connected with the inside of the box body 1 extend out under the resilience force of the compression springs 14 while the base rods 13 rotate out of the box body 1, and the baffle plate 9 is lifted upwards to be supported above the cable fault locator main body 8 to generate a sunshade effect, not only prevents the equipment from being damaged, but also avoids the inconvenience in use of workers caused by light reflection.

The working principle is as follows: the staff can conveniently carry the device to the maintenance site and then confirm the cable fault position by using the cable fault locator main body 8 in the device, when the staff opens the box cover 2 on the box body 1 of the device, the two base rods 13 which are rotatably connected with the shaft groove 16 through the fixed shaft 15 in the box body 1 lose the obstruction of the box cover 2, so the coil spring 17 can rotate to drive the base rods 13 to rotate towards the front side, and the extension rods 12 which are slidably connected with the base rods 13 can extend out under the resilience of the compression springs 14 while the base rods 13 rotate out of the box body 1, so the baffle plate 9 can be lifted upwards and supported above the cable fault locator main body 8 to generate a sun-shading effect, thereby preventing the equipment from being damaged and avoiding the inconvenience in use of the staff caused by light reflection, on the other hand, the top surface of the base 7 and the cable fault locator main body 8 in the device are both arranged in an inclined structure with a low front part and a high back part, the structure enables a worker to have a more comfortable viewing angle when using the cable fault locator main body 8, and finally, after the worker folds the device, the rear end parts of the base rod 13 and the extension rod 12 have upward deflection force under the action of the coil spring 17, so that the baffle 9 can be pressed against the top surface of the inner side of the box cover 2, and the cable fault locator main body 8 is prevented from being scratched and rubbed.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an overhead distribution lines's fault locating device, includes box (1), its characterized in that: the box body (1) is hinged with a box cover (2) at the rear end of the top surface, a plug board (3) is fixedly arranged at the upper end of the front wall of the box body (2), a board groove (4) is formed in the front end of the top surface of the box body (1) relative to the position of the plug board (3), two spring buckles (5) are symmetrically embedded at the two ends of the plug board (3), a buckling groove (6) is formed in the inner wall of the board groove (4) relative to the position of the spring buckles (5), a base (7) is fixedly arranged in the middle of the bottom surface of the inner side of the box body (1), a cable fault locator main body (8) is embedded in the middle of the bottom surface of the base (7), a baffle (9) is arranged on the upper side of the inner part of the box body (2), two grooves (10) are symmetrically formed in the front end of the baffle (9), a rotating shaft (11) is arranged in a penetrating manner relative to the position of the groove (10), an extension rod (12) is sleeved outside the rotating shaft (11), extension rod (12) lower part cover is equipped with base pole (13), compression spring (14) have set firmly between extension rod (12) bottom surface and base pole (13) inboard bottom surface, base pole (13) outer wall lower extreme has set firmly fixed axle (15), axial trough (16) have been seted up for the position of fixed axle (15) to box (1) inner wall, the position cover of fixed axle (15) outer wall for axial trough (16) lateral is equipped with wind spring (17).

2. The fault locator of an overhead distribution line according to claim 1, wherein: the inserting plate (3) is in inserting connection with the plate groove (4) in a matching mode, the spring fastener (5) and the buckling groove (6) are of a hemispherical structure, and the spring fastener (5) is in clamping connection with the buckling groove (6) in a matching mode.

3. The fault locator of an overhead distribution line according to claim 1, wherein: base (7) top surface and cable fault locator main part (8) all are the high slope structure setting in low back in front.

4. The fault locator of an overhead distribution line according to claim 1, wherein: baffle (9) are preceding high back low slope structure, baffle (9) two survey respectively with case lid (2) two survey inner wall upper end articulated, extension rod (12) and base rod (13) inside sliding fit, extension rod (12) and base rod (13) are preceding low back high slope structure.

5. The fault locator of an overhead distribution line according to claim 1, wherein: the fixed shaft (15) is in running fit with the shaft groove (16), the shaft groove (16) is of a T-shaped structure with a large outside and a small inside, and the outer side end of the coil spring (17) is fixedly connected with the inner wall of the outer side end of the shaft groove (16).