CN212111657U

CN212111657U - High-voltage cable vibrates partial discharge testing arrangement

Info

Publication number: CN212111657U
Application number: CN202020206319.0U
Authority: CN
Inventors: 黄建华; 潘志超; 张潇予
Original assignee: Chengdu Forseeyes Optoelectronic Technology Co ltd
Current assignee: Chengdu Forseeyes Optoelectronic Technology Co ltd
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-12-08
Anticipated expiration: 2030-02-25

Abstract

The utility model discloses a high tension cable vibrates partial discharge testing arrangement, including protecting sheathing and open-close type sensor, protecting sheathing's inside fixed mounting has open-close type sensor, and is connected between the monomer about open-close type sensor, the equal fixedly connected with connecting cylinder in the left side of protecting sheathing's the upper and lower both ends, protecting sheathing's middle part fixedly connected with dead lever, and the upper end of dead lever is connected with the slider, the lower extreme fixedly connected with regulating block of slider, the threaded rod is located the one end fixedly connected with crank in the dead lever outside, the inside through connection of slider has the pivot, the hole has been seted up on the regulation pole, the one end fixedly connected with grip block wheel of slider is kept away from to the regulation pole. This high tension cable vibrates partial discharge testing arrangement, the surface at the cable is conveniently installed to convenient the while also conveniently removes at the surface of cable to and the convenience detects the cable of equidimension not.

Description

High-voltage cable vibrates partial discharge testing arrangement

Technical Field

The utility model relates to a high tension cable tests technical field that discharges specifically is a high tension cable vibrates partial discharge testing arrangement.

Background

With the rapid development of economy in China and the continuous improvement of living standard of people, the urban power grid is developed greatly, the cable is used as an important component of the urban power grid, the development is rapid, once the cable breaks down, the normal power consumption requirement of people is influenced, and therefore the improvement of the cable fault detection technology is very important for ensuring the power supply requirement.

At present, the high-voltage cable discharge testing device commonly used is inconvenient to be installed on the outer surface of a cable, is inconvenient to move on the outer surface of the cable, and is inconvenient to detect cables of different sizes, so that the high-voltage cable oscillation partial discharge testing device is provided, and the problem provided in the method is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high tension cable vibrates partial discharge testing arrangement to solve the high tension cable discharge testing arrangement commonly used at present that the above-mentioned background art provided, inconvenient the installing is at the surface of cable, also inconvenient the surface at the cable of removing simultaneously, and inconvenient cable to equidimension not carries out the problem that detects.

In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage cable oscillation partial discharge testing device comprises a protective shell and an opening-closing type sensor, wherein the opening-closing type sensor is fixedly installed inside the protective shell, the left monomer and the right monomer of the opening-closing type sensor are connected with each other, the upper end and the lower end of the left monomer of the protective shell are both fixedly connected with connecting cylinders, the upper end and the lower end of the right monomer of the protective shell are both provided with connecting rods, the middle part of the protective shell is fixedly connected with a fixed rod, the upper end of the fixed rod is connected with a sliding block, the lower end of the sliding block is fixedly connected with an adjusting block, the inner part of the adjusting block is in through connection with a threaded rod, one end of the threaded rod, which is positioned outside the fixed rod, is fixedly connected with a crank, the inner part of the sliding block is in, one end of the adjusting rod, which is far away from the sliding block, is fixedly connected with a clamping block, and the inside of the clamping block is connected with a rubber wheel in a rolling manner.

Preferably, the connection mode between the single bodies of the open-close type sensor is a clamping connection, and the longitudinal section of the open-close type sensor is in a semicircular structure.

Preferably, the connection mode of connecting cylinder and connecting rod is threaded connection, and the length of connecting rod is not less than the degree of depth size of connecting cylinder.

Preferably, the adjusting rod forms a turnover structure on the sliding block through a rotating shaft, the turnover angle range of the turnover structure is 0-180 degrees, and the longitudinal section of the sliding block is of a middle-shaped structure.

Preferably, the clamping block is of a semicircular annular structure, and the rubber wheels are arranged in the clamping block at equal angles.

Preferably, the threaded rod is in threaded connection with the adjusting block, and the sliding block forms a left-right sliding structure on the fixing rod through the threaded rod.

Compared with the prior art, the beneficial effects of the utility model are that: the high-voltage cable oscillation partial discharge testing device is conveniently installed on the outer surface of a cable, is convenient to move on the outer surface of the cable, and is convenient to detect cables of different sizes;

1. the cable is provided with the opening-closing type sensor and the protective shell, and the outer surface of the opening-closing type sensor is tightly attached to the protective shell, so that the opening-closing type sensor is conveniently insulated and protected, the use is convenient, meanwhile, the single bodies of the opening-closing type sensor are conveniently opened and closed, and the discharge detection is conveniently carried out on the outer surface of the cable;

2. the connecting cylinder and the connecting rod are arranged, and the connecting mode between the connecting cylinder and the connecting rod is threaded connection, so that the open-close type sensor is convenient to mount and dismount, the open-close type sensor is convenient to sleeve the outer surfaces of cables with different sizes, and the operation and the use are convenient;

3. be provided with and adjust pole and grip block, adjust the pole and carry out the centre gripping protection through the grip block to the cable, slide through the rubber tyer, also be convenient for simultaneously adjust the interval size between the monomer of pole, the centre gripping of being convenient for is in the outside of the cable of equidimension not.

Drawings

FIG. 1 is a schematic view of the overlooking and sectioning structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the clamping block of the present invention;

FIG. 3 is a front view of the connecting structure of the fixing rod and the sliding block of the present invention;

fig. 4 is a schematic side view of the present invention.

In the figure: 1. a protective housing; 2. an open-close type sensor; 3. a connecting cylinder; 4. a connecting rod; 5. fixing the rod; 6. a slider; 7. adjusting a rod; 8. a clamping block; 9. a rubber wheel; 10. a threaded rod; 11. an adjusting block; 12. a crank; 13. a hole; 14. a rotating shaft.

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: a high-voltage cable oscillation partial discharge testing device comprises a protective shell 1, an opening-closing type sensor 2, a connecting cylinder 3, a connecting rod 4, a fixed rod 5, a sliding block 6, an adjusting rod 7, a clamping block 8, a rubber wheel 9, a threaded rod 10, an adjusting block 11, a crank 12, a hole 13 and a rotating shaft 14, wherein the opening-closing type sensor 2 is fixedly installed inside the protective shell 1, the left monomer and the right monomer of the opening-closing type sensor 2 are connected, the upper end and the lower end of the left monomer of the protective shell 1 are fixedly connected with the connecting cylinder 3, the upper end and the lower end of the right monomer of the protective shell 1 are respectively provided with the connecting rod 4, the middle part of the protective shell 1 is fixedly connected with the fixed rod 5, the upper end of the fixed rod 5 is connected with the sliding block 6, the lower end of the sliding block 6 is fixedly connected with the adjusting block 11, the interior of the, the inside through connection of slider 6 has pivot 14, and rotates on the pivot 14 and be connected with regulation pole 7, has seted up hole 13 on the regulation pole 7, and the inside through connection of hole 13 has pivot 14, adjusts the one end fixedly connected with grip block 8 that slider 6 was kept away from to pole 7, and the inside roll connection of grip block 8 has rubber wheel 9.

Connecting means between open-close type sensor 2's the monomer is the block connection as in figure 1, and open-close type sensor 2's longitudinal section is half circular ring structure, be convenient for open-close type sensor 2, thereby be convenient for the cover establish the surface at the cable, facilitate the use, connecting cylinder 3 and connecting rod 4's connecting means is threaded connection as in figure 1, and connecting rod 4's length dimension is not less than connecting cylinder 3's degree of depth size, be convenient for fix connecting cylinder 3 on connecting rod 4, the monomer of also being convenient for open-close type sensor 2 simultaneously opens and shuts zonulae occludens, keep open-close type sensor 2's connectivity.

Adjust pole 7 and constitute flip structure on slider 6 through pivot 14 as in fig. 1 and fig. 3, and this flip structure's upset angle range is 0-180, and the longitudinal section of slider 6 is "well" font structure, be convenient for keep adjusting the upset of pole 7 and keep the parallelism, avoid appearing crooked, influence the use, grip block 8 is semicircle annular structure as in fig. 1, and rubber wheel 9 is in the inside of grip block 8 equiangular setting, be convenient for roll at the surface of cable, thereby be convenient for slide, facilitate the use.

As shown in figure 3, the threaded rod 10 and the adjusting block 11 are connected in a threaded manner, and the sliding block 6 forms a left-right sliding structure on the fixing rod 5 through the threaded rod 10, so that the space between the left single body and the right single body of the adjusting rod 7 can be conveniently adjusted, and the outer surfaces of cables with different sizes can be conveniently clamped.

The working principle is as follows: when the high-voltage cable oscillation partial discharge testing device is used, firstly, as shown in a figure 1, an open-close type sensor 2 is clamped on the outer surface of a cable, then a connecting rod 4 and a connecting cylinder 3 are fixed through a thread knob, so that tight clamping connection and fixation are conveniently carried out between monomers of the open-close type sensor 2, a complete circuit is conveniently formed inside the open-close type sensor 2, the open-close type sensor 2 is convenient to detect the outer surface discharge of the cable, the use is convenient, then, as shown in the figures 1, 2 and 3, an adjusting rod 7 is turned over on a sliding block 6 through a rotating shaft 14, a clamping block 8 on the adjusting rod 7 is close to the outer surface of the cable through a rubber wheel 9, a crank 12 is rotated to drive a threaded rod 10 to rotate, the threaded rod 10 is in threaded connection with an adjusting block 11, so that the sliding block 6 can conveniently slide on a fixing, thereby be convenient for adjust the interval size of pole 7, make things convenient for grip block 8 to carry out the centre gripping to the cable, conveniently improve rubber wheel 9 and slide on the cable, convenient stable detection, open-close type sensor 2 conveys the signal that detects to signal processing unit and signal acquisition unit, finally handles the demonstration at data processing terminal, the maintenance in the later stage of being convenient for conveniently guarantees safe use, this is exactly this high tension cable vibrates partial discharge testing arrangement's whole working process.

Those not described in detail in this specification are within the skill of the art. The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a high tension cable vibrates partial discharge testing arrangement, includes protecting sheathing (1) and open-close type sensor (2), its characterized in that: the protection device is characterized in that an opening-closing sensor (2) is fixedly arranged in the protection shell (1), the left monomer and the right monomer of the opening-closing sensor (2) are connected, connecting cylinders (3) are fixedly connected to the upper end and the lower end of the left monomer of the protection shell (1), connecting rods (4) are mounted at the upper end and the lower end of the right monomer of the protection shell (1), a fixing rod (5) is fixedly connected to the middle of the protection shell (1), a sliding block (6) is connected to the upper end of the fixing rod (5), an adjusting block (11) is fixedly connected to the lower end of the sliding block (6), a threaded rod (10) is connected to the inner portion of the adjusting block (11) in a penetrating manner, a crank (12) is fixedly connected to one end of the threaded rod (10) located on the outer side of the fixing rod (5), a rotating shaft (14) is connected, the adjustable sliding block is characterized in that a hole (13) is formed in the adjusting rod (7), a rotating shaft (14) is connected to the inside of the hole (13) in a penetrating mode, one end of the adjusting rod (7) far away from the sliding block (6) is fixedly connected with a clamping block (8), and the inside of the clamping block (8) is connected with a rubber wheel (9) in a rolling mode.

2. The device for testing the oscillating partial discharge of the high-voltage cable according to claim 1, wherein: the connection mode between the single bodies of the open-close type sensor (2) is clamping connection, and the longitudinal section of the open-close type sensor (2) is of a semicircular annular structure.

3. The device for testing the oscillating partial discharge of the high-voltage cable according to claim 1, wherein: the connecting cylinder (3) and the connecting rod (4) are connected in a threaded manner, and the length of the connecting rod (4) is not less than the depth of the connecting cylinder (3).

4. The device for testing the oscillating partial discharge of the high-voltage cable according to claim 1, wherein: the adjusting rod (7) forms a turning structure on the sliding block (6) through the rotating shaft (14), the turning angle range of the turning structure is 0-180 degrees, and the longitudinal section of the sliding block (6) is of a middle-shaped structure.

5. The device for testing the oscillating partial discharge of the high-voltage cable according to claim 1, wherein: the clamping block (8) is of a semicircular annular structure, and the rubber wheels (9) are arranged in the clamping block (8) at equal angles.

6. The device for testing the oscillating partial discharge of the high-voltage cable according to claim 1, wherein: the threaded rod (10) is connected with the adjusting block (11) in a threaded mode, and the sliding block (6) forms a left-right sliding structure on the fixing rod (5) through the threaded rod (10).