CN211318655U

CN211318655U - High-voltage cable oscillation partial discharge testing device

Info

Publication number: CN211318655U
Application number: CN201922199431.6U
Authority: CN
Inventors: 黄建华; 黄文长; 黄坤烜
Original assignee: Fuzhou Run Sen Electric Automation Co ltd
Current assignee: Fuzhou Run Sen Electric Automation Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-21
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a high tension cable oscillation partial discharge testing arrangement, the power distribution box comprises a box body, box one side has the case lid through hinge swing joint, the case lid openly is fixed with two case buckle son and buckles, the box openly is installed two case buckle box and handle, be provided with the testing arrangement body in the box, be provided with display screen, operation knob and detection line assembly on the box, detection line assembly one end is connected with detection separated time A and detection separated time B, be fixed with a plurality of ply-yarn drill on the box, the ply-yarn drill is the recess column structure, and detection separated time A and detection separated time B all block in the ply-yarn drill, both ends are fixed with two spacing posts respectively about in the case lid, are provided with the cassette between the spacing post of both sides about; the utility model relates to a rationally, convenient to use, whole detection device integration have the sealing strip in the box with the laminating of lid border, leakproofness when guaranteeing whole box closure to reach waterproof effect.

Description

High-voltage cable oscillation partial discharge testing device

Technical Field

The utility model belongs to the technical field of the test that discharges, specifically be a high tension cable oscillation partial discharge testing arrangement.

Background

The high-voltage cable is one of power cables, and is used for transmitting the power cable between 1kv and 1000kv, and is mostly applied to power transmission and distribution, in the process of production processing or maintenance of the high-voltage cable, a detection device is needed to be used for detection, and the high-voltage cable oscillation partial discharge is detected through the detection device.

For the problems in the related art, no effective solution is provided at present, and therefore, a high-voltage cable oscillation partial discharge testing device is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a high tension cable oscillation partial discharge testing arrangement has advantages such as security height, convenient to use, has solved the poor scheduling problem of current testing arrangement security.

(II) technical scheme

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 box body, wherein a box cover is movably connected to one side of the box body through a hinge, two box buckle buckles are fixedly arranged on the front face of the box cover, two box buckle female buckles and a handle are installed on the front face of the box body, a testing device body is arranged in the box body, a display screen, an operation knob and a testing line assembly are arranged on the box body, one end of the testing line assembly is connected with a detection branching A and a detection branching B, a plurality of line cards are fixedly arranged on the box body, the line cards are of a groove-shaped structure, the detection branching A and the detection branching B are both clamped in the line cards, two limiting columns are respectively fixed at the left end and the right end of the box cover, a clamping seat is arranged between the limiting columns at the left side and the right side, the detection branching A is wound on the two limiting columns at the left side, the detection branching B is wound on the two limiting columns at the, the line heads of the detection branching line A and the detection branching line B are fixed in the clamping grooves of the clamping seat, and the detection branching line A and the detection branching line B are sleeved with the shade in a sliding mode.

In a further improvement, the display screen, the detection line assembly, the operation knob and the testing device body are electrically connected.

In a further improvement, the detection branching line a, the detection branching line B and the detection line assembly are electrically connected.

In a further improvement, the edge openings of the box body and the box cover are respectively attached with a sealing strip.

In a further improvement mode, the limiting column is of a cylindrical structure, and the diameter of the top end of the limiting column is wider than that of the column body.

In a further development, the cover is larger than the cable clamp, which is completely enclosed by the cover.

In a further improvement, the shade is made of a member made of fluororubber.

(III) advantageous effects

Compared with the prior art, the utility model provides a high tension cable oscillation partial discharge testing arrangement possesses following beneficial effect:

1. this kind of high tension cable oscillation partial discharge testing arrangement, structural design is reasonable, and whole detection device is integrated in the box, has the sealing strip at box and the laminating of lid border, leakproofness when guaranteeing whole box closure to reach waterproof effect.

2. This kind of high tension cable oscillation partial discharge testing arrangement, two detection lines twine respectively on spacing post, through ply-yarn drill and the fixed block of cassette with the detection line, avoid the detection line chaotic problem to appear, the arrangement box of being convenient for more, when utilizing the detection line to detect, gliding shade can cover the cable clamp on the detection line, lets the cable clamp be in a relatively confined environment, for the cable clamp provides the protection, avoids external factors to lead to the fact the influence to the cable clamp, improves the security.

Drawings

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

FIG. 2 is a schematic view of the internal detection line of the present invention when it is picked up;

FIG. 3 is a schematic view of the structure of the spacing column of the present invention;

fig. 4 is a schematic view of the structure of the card seat of the present invention.

In the figure: 1. a box body; 2. a box cover; 3. the box buckle is buckled; 4. a box buckle female buckle; 5. a handle; 6. detecting a line assembly; 7. detecting a branching line A; 8. detecting a branching line B; 9. a display screen; 10. an operation knob; 11. a line card; 12. masking; 13. a cable clamp; 14. a card holder; 15. a limiting column; 16. a sealing strip.

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 box body 1, wherein one side of the box body 1 is movably connected with a box cover 2 through a hinge, the box cover 2 is fixedly provided with two box buckle buckles 3, the box body 1 is provided with two box buckle female buckles 4 and a handle 5, a testing device body is arranged in the box body 1, the box body 1 is provided with a display screen 9, an operation knob 10 and a detection line assembly 6, one end of the detection line assembly 6 is connected with a detection branching A7 and a detection branching B8, the box body 1 is fixedly provided with a plurality of line cards 11, the line cards 11 are of groove-shaped structures, the detection branching A7 and the detection branching B8 are clamped in the line cards 11, the left end and the right end in the box cover 2 are respectively fixedly provided with two limiting columns 15, clamping seats 14 are arranged between the limiting columns 15 on the left side and the right side, the detection branching A7 is wound on the two, the detection branching line B8 is wound on the two limiting columns 15 on the right side, one ends of the detection branching line A7 and one ends of the detection branching line B8 are both connected with cable clamps 13, the line heads of the detection branching line A7 and the detection branching line B8 are both fixed in a clamping groove of a clamping seat 14, and the detection branching line A7 and the detection branching line B8 are both slidably sleeved with a shade 12.

As shown in fig. 1, display screen 9 detect line assembly 6 operation knob 10 passes through electric connection with the testing arrangement body, detect separated time A7 detect separated time B8 with detect line assembly 6 and pass through electric connection, box 1 with case lid 2 edge all has laminated sealing strip 16, seals for whole box 1 through sealing strip 16, plays certain waterproof effect, shade 12 is greater than cable clamp 13, and cable clamp 13 is wrapped up by shade 12 completely, presss from both sides 13 parcel with whole cable through shade 12, presss from both sides 13 for the cable and provides the protection, shade 12 adopts the component that fluororubber made, and the fluororubber texture is soft, and does not conduct, and corrosion resistance is better, is applicable to the open air.

As shown in fig. 3, the limiting column 15 is a cylindrical structure, and the diameter of the top end is wider than that of the column body, so that the detection branch line a7 and the detection branch line B8 can be wound on the cable.

The testing device body adopts HTDIC model.

The electrical components presented in the document are electrically connected to an external master controller and 220V commercial power, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when the cable testing device is used, the box cover 2 is opened, the detection branching line A7 and the detection branching line B8 are taken out, corresponding lengths are pulled out as required, the cable clamps 13 at one ends of the detection branching line A7 and the detection branching line B8 are clamped at cable joints to be tested, then the shade 12 is pulled, the corresponding cable clamps 13 of the detection branching lines are covered through the shade 12, the cable clamps 13 are protected, and then cables are tested through the testing device body. After the test is finished, the detection branching A7 and the detection branching B8 can be respectively wound on the limiting columns 15 on the left side and the right side, then the detection branching A7 and the detection branching B8 are fixed in the line card 11 of the box body 1, and the line body at the joint of the cable clamp 13 is clamped in the clamping groove of the clamping seat 14, so that the recovery is finished, and the cleanliness of the whole box body 1 is improved.

In summary, the utility model has reasonable structural design and compact structure, the whole detection device is integrated in the box body 1, and the sealing strip 16 is attached to the edges of the box body 1 and the cover body, so as to ensure the sealing performance when the whole box body 1 is closed, thereby achieving the waterproof effect; two detection lines twine respectively on spacing post 15, through ply-yarn drill 11 and the fixed block of cassette 14 with the detection line, avoid the detection line chaotic problem to appear, the arrangement box 1 of being convenient for more, when utilizing the detection line to detect, gliding shade 12 can cover cable clamp 13 on the detection line, lets cable clamp 13 locate in a relative confined environment, for cable clamp 13 provides the protection, avoids external factors to lead to the fact the influence to cable clamp 13, improves the security.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

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. The utility model provides a high tension cable oscillation partial discharge testing arrangement, includes box (1), its characterized in that: the box body (1) is movably connected with a box cover (2) through a hinge, the box cover (2) is fixedly provided with two box buckle buckles (3) in the front, the box body (1) is provided with two box buckle female buckles (4) and a handle (5) in the front, a testing device body is arranged in the box body (1), the box body (1) is provided with a display screen (9), an operation knob (10) and a detection line assembly (6), one end of the detection line assembly (6) is connected with a detection branching A (7) and a detection branching B (8), the box body (1) is fixedly provided with a plurality of line cards (11), the line cards (11) are of a groove-shaped structure, the detection branching A (7) and the detection branching B (8) are clamped in the line cards (11), the left end and the right end in the box cover (2) are respectively fixedly provided with two limiting columns (15), and a clamping seat (14) is arranged between the limiting columns (15) on the left, detect separated time A (7) winding on left two spacing post (15), detect separated time B (8) winding on two spacing post (15) on right side, detect separated time A (7) and detect separated time B (8) one end and all be connected with cable clamp (13), detect separated time A (7) and detect the end of a thread of separated time B (8) and all fix in the draw-in groove of cassette (14), detect separated time A (7) with it has shade (12) to detect equal sliding sleeve on separated time B (8).

2. The device for testing the oscillation partial discharge of the high-voltage cable according to claim 1, wherein: the display screen (9), the detection line assembly (6), the operation knob (10) and the testing device body are electrically connected.

3. The device for testing the oscillation partial discharge of the high-voltage cable according to claim 1, wherein: the detection branching line A (7), the detection branching line B (8) and the detection line assembly (6) are electrically connected.

4. The device for testing the oscillation partial discharge of the high-voltage cable according to claim 1, wherein: the box body (1) and the edge opening of the box cover (2) are both attached with sealing strips (16).

5. The device for testing the oscillation partial discharge of the high-voltage cable according to claim 1, wherein: the limiting column (15) is of a cylindrical structure, and the diameter of the top end of the limiting column is wider than that of the column body.

6. The device for testing the oscillation partial discharge of the high-voltage cable according to claim 1, wherein: the shade (12) is larger than the cable clamp (13), the cable clamp (13) being completely enclosed by the shade (12).

7. The device for testing the oscillation partial discharge of the high-voltage cable according to claim 1, wherein: the shade (12) is made of a fluorine rubber member.