CN212569007U

CN212569007U - Device for positioning power grid fault

Info

Publication number: CN212569007U
Application number: CN202021308948.0U
Authority: CN
Inventors: 沈韬; 周琦; 齐岩
Original assignee: Kunming University of Science and Technology
Current assignee: Kunming University of Science and Technology
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-02-19
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a device for grid fault location, including the carriage, the carriage both sides outer wall is all fixed mounting has the connection armplate, the carriage top is equipped with protection machanism, states protection machanism and includes protection frame and No. two protection frames, protection frame and No. two protection frame opposite sides have seted up the cavity, the utility model discloses, through setting up protection machanism, utilize protection frame and No. two protection frames to conveniently seal protection fault detection appearance and detection cable main part junction, strengthened fault detection appearance safety nature, and can effectively dry the fault detection appearance outside air, further strengthened fault detection appearance safety nature; set up the carriage, through changing the protruding position in the cross spout of joint card, make the protruding and mounting groove of joint card correspond, realize carriage and protection machanism's joint to the connection stability of device and external mounting base has been improved.

Description

Device for positioning power grid fault

Technical Field

The utility model relates to a transmission line check out test set technical field specifically is a device for grid fault location.

Background

In the electric power system, the whole that the electric substation of various voltages and transmission and distribution circuit are constituteed is called the electric power network, contains transformer, transmission of electricity, three unit of distribution, and the task of electric power network is carried and is distributed the electric energy, changes voltage, wherein, in order to make things convenient for later stage personnel to its accurate location maintenance when the electric wire netting is built, can install some electric wire netting fault location's device in the outside of cable usually.

The existing power grid fault positioning device is mostly lack of a protection mechanism, the surface of main equipment is exposed in the air, external gas is easily damaged to the equipment, the power grid fault positioning efficiency is reduced, certain connection stability is lacked between the device and an external mounting base, and therefore a novel device for power grid fault positioning is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device for electric wire netting fault location to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device for grid fault location, includes the carriage, the equal fixed mounting of carriage both sides outer wall has the connection arm board, the carriage top is equipped with protection machanism, states protection machanism and includes a protective frame and No. two protective frames, the cavity has been seted up to a protective frame and No. two protective frame opposite sides, the semicircle draw-in groove has all been opened on a protective frame and No. two protective frames of cavity both sides, semicircle draw-in groove inner wall has seted up the half groove of snap ring, the fixing clip is equipped with the semicircle sealing ring in the half groove of snap ring, No. two protective frame bottom middle parts are opened there is the mounting groove, the card is equipped with the installing frame in the mounting groove, fixed inserting is equipped with the drying plate that is the rectangle array and distributes in the installing frame, the ventilation groove has been seted up to No. two protective frame.

As a preferred technical scheme of the utility model, the equal fixed mounting of one end of a protective frame and No. two protective frame both sides outer walls to being close to has the connecting seat, and the connecting seat fixed mounting of two sets of vertical correspondences.

As a preferred technical scheme of the utility model, fixed mounting fault detection appearance in the cavity of No. two protective frame, fault detection appearance both sides electric connection has the detection cable main part, the both sides correspondence of detection cable main part extend protection machanism's both sides, the surface and the contact of semicircle sealing ring inner wall of detection cable main part.

As an optimized technical scheme of the utility model, No. two protective frame bottom four corners are opened there is mounting groove.

As a preferred technical scheme of the utility model, the cross spout has all been opened to carriage top both sides, cross spout middle part slip card is equipped with the T type fastening bolt that is the symmetric distribution, the lower part of T type fastening bolt is extended cross spout and the scroll cover is equipped with fastening nut, T type fastening bolt top middle part fixing card is equipped with the connector card protrudingly, cross spout and joint are extended in mounting groove on the protruding upper portion of connector card.

As the utility model discloses an optimized technical scheme, the poling has been seted up at carriage top middle part, the position of ventilation groove and the vertical correspondence of position of poling.

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

1. the utility model discloses, through setting up protection machanism, utilize a protective frame and No. two protective frames to conveniently carry out the protection of sealing up fault detection appearance and detection cable main part junction, strengthened fault detection appearance safety and usability, and can effectively carry out the drying to fault detection appearance outside air, further strengthened fault detection appearance safety and usability.

2. Set up the carriage, through changing the protruding position in the cross spout of joint card, make the protruding and mounting groove of joint card correspond, realize carriage and protection machanism's joint to the connection stability of device and external mounting base has been improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a part of the structure of the present invention;

FIG. 3 is a schematic view of the structural connection of the protection mechanism of the present invention;

fig. 4 is a schematic view of a connection of a part of the structure of the middle protection mechanism of the present invention.

In the figure: 1. a support frame; 101. penetrating a groove; 102. a cross-shaped chute; 2. connecting arm plates; 3. a protection mechanism; 4. a fault detector; 5. detecting a cable main body; 11. a T-shaped fastening bolt; 12. connecting the clamping lugs; 13. fastening a nut; 301. a cavity; 302. a semicircular clamping groove; 303. a snap ring half groove; 31. a first protection frame; 32. a second protective frame; 321. installing a groove; 322. mounting grooves; 33. a semicircular sealing ring; 34. a connecting seat; 35. installing a frame; 351. a ventilation slot; 36. the plate was dried.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a device for electric wire netting fault location, includes carriage 1, and the equal fixed mounting of 1 both sides outer wall of carriage has

connection arm board

2, and 1 top of carriage is equipped with protection machanism 3.

Referring to fig. 1-4, the protection mechanism 3 includes a first protection frame 31 and a second protection frame 32, the first protection frame 31 and the second protection frame 32 are disposed to effectively protect the internal devices, a cavity 301 is disposed on the opposite sides of the first protection frame 31 and the second protection frame 32, a semicircular slot 302 is disposed on each of the first protection frame 31 and the second protection frame 32 on the two sides of the cavity 301, a clasp half-slot 303 is disposed on the inner wall of the semicircular slot 302, a semicircular sealing ring 33 is fixedly clamped in the clasp half-slot 303, wherein the semicircular sealing ring 33 is a rubber semicircular ring structure, a mounting groove 322 is disposed in the middle of the bottom end of the second protection frame 32, a mounting frame 35 is clamped in the mounting groove 322, and drying plates 36 distributed in a rectangular array are fixedly inserted in the mounting frame 35, wherein the drying plates 36 are four groups and are communicated with the cavity 301, and can effectively absorb moisture and dry the air in the cavity 301 in the protection mechanism 3, thereby guaranteed the dry use of internal plant, ventilation groove 351 has been seted up to No. two protection frame 32 bottoms between the drying plate 36, it can carry out the bottom to cavity 301 to set up ventilation groove 351 and take a breath, it is stable to maintain air pressure in the protection machanism 3, wearing groove 101 has been seted up at the 1 top middle part of carriage, and ventilation groove 351's the position with wear the vertical correspondence in position of groove 101, there is connecting seat 34 to the equal fixed mounting of one end that is close to in protection frame 31 and No. two protection frame 32 both sides outer wall, and two sets of vertical connecting seats 34 that correspond pass through fixing bolt fixed mounting together, thereby realize the connection installation of a protection frame 31 and No. two protection frame 32.

Referring to fig. 1-4, a fault detector 4 is fixedly installed in a cavity 301 of a second protection frame 32, two sides of the fault detector 4 are electrically connected with a detection cable main body 5, the detection cable main body 5 is subjected to fault detection through the fault detector 4, so that fault location of the detection cable main body 5 is realized, two sides of the detection cable main body 5 correspondingly extend out of two sides of a protection mechanism 3, the outer surface of the detection cable main body 5 is in contact with the inner wall of a semicircular sealing ring 33, sealing of the fault detector 4 is further realized, moist gas is prevented from entering the protection mechanism 3 to damage the fault detector 4, and normal use of the fault detector 4 is guaranteed.

Referring to fig. 1-4, four corners of the bottom end of the second protective frame 32 are provided with mounting grooves 321, two sides of the top end of the supporting frame 1 are provided with cross sliding grooves 102, T-shaped fastening bolts 11 are slidably clamped in the middle of the cross sliding grooves 102 and symmetrically distributed, the lower portions of the T-shaped fastening bolts 11 extend out of the cross sliding grooves 102 and are spirally sleeved with fastening nuts 13, connecting clamping protrusions 12 are fixedly clamped in the middle of the top ends of the T-shaped fastening bolts 11, the upper portions of the connecting clamping protrusions 12 extend out of the cross sliding grooves 102 and are clamped in the mounting grooves 321, when in use, by manually adjusting the position of the T-shaped fastening bolt 11 in the cross runner 102, and by screwing the fastening nut 13, the T-shaped fastening bolt 11 is fixed in position, so that the position of the connecting clamping protrusion 12 is flexibly changed, the support frame 1 and the protection mechanisms 3 at different horizontal positions are conveniently clamped, thereby promoted protection machanism 3's stability, and then promoted the stability of fault detection appearance 4 on the detection cable main part 5.

The working principle is as follows: when the utility model is used, the fault detector 4 in the detection cable main body 5 and the second protective frame 32 is electrically installed, the two sides of the detection cable main body 5 are clamped in the semicircular clamping grooves 302, then the fault detector 4 is sealed and protected, the semicircular clamping grooves 302 on the first protective frame 31 are sleeved outside the detection cable main body 5, the vertically corresponding connecting seats 34 are spirally fastened through the fixing bolts until the inner wall of the semicircular sealing ring 33 is in sealing contact with the outer wall of the detection cable main body 5, then the supporting frame 1 is used for supporting the protection mechanism 3 to improve the connection stability of the whole device, the connecting arm plate 2 is firstly used for fixing with an external mounting base, then the position of the connecting clamp convex 12 in the cross-shaped sliding groove 102 is changed, the connecting clamp convex 12 is enabled to correspond to the mounting groove 321, then the connecting clamp convex 12 is clamped in the mounting groove 321, the support of the support frame 1 to the protection mechanism 3 is realized.

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

Claims

1. A device for grid fault location, comprising a support frame (1), characterized in that: the outer walls of two sides of the supporting frame (1) are fixedly provided with connecting arm plates (2), and the top end of the supporting frame (1) is provided with a protection mechanism (3);

the protection mechanism (3) comprises a first protection frame (31) and a second protection frame (32), a cavity (301) is formed in the opposite side of the first protection frame (31) and the second protection frame (32), semicircular clamping grooves (302) are formed in the first protection frame (31) and the second protection frame (32) on the two sides of the cavity (301), a clamping ring half groove (303) is formed in the inner wall of each semicircular clamping groove (302), and a semicircular sealing ring (33) is fixedly clamped in each clamping ring half groove (303);

no. two protection frame (32) bottom middle part is opened has mounting groove (322), mounting groove (35) are equipped with to the card in mounting groove (322), fixed the inserting is equipped with drying plate (36) that are the distribution of rectangle array in mounting frame (35), ventilation groove (351) have been seted up to No. two protection frame (32) bottom between drying plate (36).

2. An arrangement for grid fault location according to claim 1, characterized in that: the outer walls of the two sides of the first protection frame (31) and the second protection frame (32) are fixedly provided with connecting seats (34) towards the close end, and the two sets of vertically corresponding connecting seats (34) are fixedly arranged.

3. An arrangement for grid fault location according to claim 1, characterized in that: a fault detector (4) is fixedly installed in a cavity (301) of the second protective frame (32), two sides of the fault detector (4) are electrically connected with a detection cable main body (5), two sides of the detection cable main body (5) correspondingly extend out of two sides of the protective mechanism (3), and the outer surface of the detection cable main body (5) is in contact with the inner wall of the semicircular sealing ring (33).

4. An arrangement for grid fault location according to claim 1, characterized in that: four corners of the bottom end of the second protective frame (32) are provided with mounting grooves (321).

5. An arrangement for grid fault location according to claim 1, characterized in that: the supporting frame (1) top both sides all opened cross spout (102), cross spout (102) middle part slip card is equipped with T type fastening bolt (11) that are the symmetric distribution, the lower part of T type fastening bolt (11) extends cross spout (102) and the turnbuckle is equipped with fastening nut (13), T type fastening bolt (11) top middle part fixing clip is equipped with connecting card protruding (12), the upper portion of connecting card protruding (12) extends cross spout (102) and joint in mounting groove (321).

6. An arrangement for grid fault location according to claim 1, characterized in that: the middle part of the top end of the supporting frame (1) is provided with a through groove (101), and the position of the ventilation groove (351) vertically corresponds to the position of the through groove (101).