CN2231421Y - Short fault addressing equipment for electric power line - Google Patents

Abstract

The utility model relates to a short circuit fault address searching device for electric power line paths, which comprises a line clamping part, a logical judging and controlling circuit part and a display part. The line clamping part is provided with a left movable plate and a right movable plate and the inner side and the outer side of every movable plate are respectively provided with a line pressing spring and a movable plate pressing spring arranged on a vertical column by a penetrating shaft rotatablely. The display part is provided with a cover plate arranged in an outer shell. A display body is arranged between the blind hole of the cover plate and a bearing on a shielding body through a shaft, and a supporting cup matched with the short circuit fault address searching device is used for the line clamping process. The utility model has simple structure and convenient assembly and disassembly, ensures that the water and the mist can not enter into the outdoor operation, and has long service life.

Description

The power line short-circuit fault addressing device

The utility model relates to a kind of power line short-circuit fault addressing device.

At present, domestic commercially available power line short-circuit fault addressing device comprises the thread jamming part branch, and display part and logic determines and control circuit are partly formed.Thread jamming part divide and the schematic structure of display part as shown in Figure 5, wherein label 1 is a shell, label 5 is display parts, they are can be coherent, very difficult assurance out of doors under the condition seam crossing do not intake and water vapour.Thread jamming part branch among Fig. 5, label 20 are line of electric force, label 27 and 27 ' be that column, label 21,22,23,24,25,26 and 28 are respectively pressing plate, crossbeam, rivet, palm grip knob, bullet pad, back of the body mother and screw rod.Dress this when device on line of electric force 20, open crossbeam 22, when line of electric force 20 enter column 27,27 ' between after closed crossbeam 22 turn screw rod 28 by palm grip knob 24 again and make pressing plate 21 press line of electric force 20.Therefore, the operation that on line of electric force, need have a power failure during handler, and be difficult to guarantee do not intake and fog under the condition out of doors.

The purpose of this utility model provides a kind of simple in structure, need not to have a power failure just can on line of electric force, to load and unload, and can guarantee not intake under the condition out of doors with fog, the power line short-circuit fault addressing device.

The technical solution of the utility model is: shell and translucent cover are made of one, constitute the housing of an integral body, cover plate is contained in the housing enclosure interior is separated into upper and lower two parts, logic determines and control circuit are installed in the upper chamber, the thread jamming part branch is installed at the top, and the member of display part is installed in the lower cavity.The thread jamming part branch has the moving plate of left and right symmetry, and the outside of every block of moving plate is provided with moving plate stage clip, and its inboard is provided with the line ball spring, and will move plate, moving plate stage clip and line ball spring and be fixed on the column with wearing axle, but the hinge arrangement of formation folding.Middle side part is established blind hole under the cover plate, and bearing is established at the middle part of shutter body, and the axle of display body just is installed between blind hole and the bearing.When this device is installed on line of electric force, need be by means of hypanthium.Hypanthium is cup-shaped, its inside this device of can packing into.The lateral surface of hypanthium has 4 studs, and respectively there is a hole its upper end, and hook passes from this hole.There is a boss in the outside, the upper end of every stud, can block hook, it is remained on become vertical position with stud.During use, this device is contained in the hypanthium, the Qian shape limit of two line ball springs is upwards broken into two with one's hands is in deployed position.In hypanthium, carry this device then, the Qian shape base of line ball spring is hung on the hook.Plead cup to line of electric force then, make this device to the hypanthium internal motion owing to line of electric force is pressed on the M shape cushion block, thereby make the line ball spring, tightly be pressed on the line of electric force from linking up with disengagement.Hook can outwards rotate to automatically and be in the position parallel with stud simultaneously, at this moment pulls down hypanthium, just can make it break away from this device, finishes the card line process.

Owing to adopted such scheme, this device card line is easy for installation, and housing can prevent that sealing and fog infiltrate this device inside, thereby guarantees out of doors reliability of operation under the environment.

Fig. 1 is display part internal cross section figure of the present utility model;

Fig. 2 be this device in hypanthium, treat the view of card line of electric force;

Fig. 3 is the position view of this device card on line of electric force;

Fig. 4 is the vertical view of this device card on line of electric force;

Fig. 5 is the short trouble device for addressing of prior art.

Its display part is achieved in that referring to Fig. 1 housing 1 and is round barrel shape that its underpart is made by transparent material, can be semisphere, also can be cylindrical.The internal diameter on its top is than the bigger formation steps of middle part internal diameter.Circular cover 3 can be put into housing 1 middle part from housing top, and closely cooperates with its middle part internal diameter, and housing 1 is divided into two parts up and down, and epoxy can form sealing afterwards in the bottom cavity is irritated on top.Guarantee not intake and fog under the environment out of doors.Shutter body 5 is semisphere thin-walled shell, at its circumference 60 ° of equally distributed three neutral gears is arranged, and the part that stays is made by opaque material, can block the redness on display body 6 outer walls.The upper edge of shutter body 5 is toroidal, can be enclosed within on the boss 3a of cover plate 3.At shutter body 5 inwall centers one boss 5a is arranged, there is a hole at boss 5a center, and the screw bearing 7 of outer round belt silk is to be contained at display body 6 inwall centers one boss 6a to be arranged in this hole, and there is a through hole at boss 6a center, and axle 4 is installed in this through hole.A magnet ring 2 is equipped with on the top of boss 6a, and the center pit of magnetic cup 2 and boss 6a are glued together.Axle 4, magnet ring 2, constitute parts with display body 6.Cover plate 3 is discs, and there is a blind hole 3b at center below it, below circumference be with a round ring boss 3a.The parts that are made of axle 4, magnet ring 2 and display body 6 are contained between screening Zhu's body 5 and the cover plate 3.The upper end of axle 2 is inserted in the blind hole 3b at cover plate 3 following centers, and the lower end contacts with being contained in shutter body 5 inner bearings 7, constitutes an independently integral body.Then with this whole housing 1 inside of putting into.In the cavity that on cover plate 3, forms logic determines and control circuit are housed with housing 1 upper inside wall.And cast with epoxy resin.Automatic card line mechanism of the present utility model is to realize like this.Constitute closed magnetic circuit referring to Fig. 2 by two moving plates 13, two columns 17 and ironcore choke 9.Be positioned at the inside of closed magnetic circuit, line of electric force 20 is pressed on the M shape cushion block 10 by line ball spring 15, and when line of electric force had electric current to pass through, current field produced induced voltage at ironcore choke 9 two ends, partly provided working power to electronic logic judgement and control circuit.Moving plate 13 be its shape of making by soft magnetic material as one section arc plate, fold two flange at the one end to the circular arc outside, in two flange centers one circular hole is arranged respectively.Column 17 is also done by soft magnetic material, and its profile is as one section channel-section steel.In the bottom surface of its channel-section steel one circular hole is arranged.The round iron heart of ironcore choke 9 terminations passes from this hole, and is tightened by nut 8.Each makes a call to a circular hole in the both sides on column 17 tops, two flange inboards of moving plate 13 1 ends are to be enclosed within on the lateral surface of column 17 two sides, and the mating holes position, wear axle 16 and from four holes of this aligning, pass, make the column 17 of channel steel shape and moving plate 13 form the hinge structure.Moving plate stage clip 14 and line ball spring 15 usefulness stainless steel wires are made, and its middle part is Qian shape, in the inboard, two upper ends of Qian shape left and right sides volute spring is arranged respectively.The two ends of spring inboard, the left and right sides is fixed on the column 17.Some of U-shapeds partly are respectively applied for pressure dynamic plate 13 and line of electric force 20.When this device is installed on line of electric force 20, need by hypanthium 19, the shape of hypanthium 19 is as cup, and its lateral surface has 4 studs 18.Respectively there is a circular hole upper end at stud 18.Hook 12 passes from this circular hole.In the upper end of every stud 18 boss is arranged, can block hook 12, make it can remain on the position vertical with stud 18.When this device is installed on line of electric force 20, this device is contained in the hypanthium 19, the Qian shape limit of two line ball springs 15 is upwards broken into two with one's hands, moving plate 13 is by the moving deployed position that also is in of the U sideband of line ball spring 15.In hypanthium 19, upwards carry this device then, the Qian shape limit of line ball spring 15 is hung in the hook 12.Upwards plead cup 19 then, when line of electric force 20 was pressed on the M shape cushion block 10, the jacking cup 19 that firmly makes progress made this device to hypanthium 19 internal motions, and line ball spring 15 is thrown off from linking up with 12, tightly was pressed on the line of electric force 20.Moving plate 13 rapid closing under the effect of moving plate stage clip 14 constitutes closed magnetic circuit.Link up with 12 simultaneously and can be automatically be in the position parallel with stud 18 to 270 ° of inner rotary.Pull down hypanthium 19 this moment, makes it break away from this device, finishes automatic card line process.

Claims (7)

1, a kind of power line short-circuit fault addressing device comprises thread jamming part branch, logic determines and control circuit part and display part, it is characterized in that:

Said thread jamming part branch has left and right moving plate (13), the outside of every block of moving plate (13) is provided with moving plate stage clip (14), and its inboard is provided with line ball spring (15), passes line ball spring (15) with wearing axle (16), and moving plate (13) and moving plate stage clip (14) are rotatably mounted to the upper end of column (17);

Said display part has and it is separated into upper and lower two-part cover plate (3) in the housing of being contained in (1), passes axle (4) in the display body (6) and is installed between the interior bearing (7) of the blind hole (36) of cover plate (3) downside and shutter body (5).

2, according to the device of claim 1, it is characterized in that: the plate of persuading (3) be the circular arc sheet that an end folds two flange laterally, respectively there is a circular hole at the middle part of flange, its inboard is enclosed within the outside of flute profile column (17), wears the two circular holes formation hinge arrangement of two circular holes and said column (17) that axle (16) passes the flange of moving plate (13).

3, according to the device of claim 1 or 2, it is characterized in that:

One end of said moving plate stage clip (14) is fixed on the column (17), the other end is pressed in the outside of the circular arc sheet of moving plate (13), line ball spring (15) is Qian shape with moving plate stage clip (14) middle part, in the inboard, two upper ends of Qian shape a left and right sides spiral shell spring is arranged respectively, its inboard two ends are fixed on the said column (17).

4, according to the device of claim 1, it is characterized in that: the housing of said display part (1) top is cylindrical, and the bottom is semisphere or cylindrical and made by transparent material, and the top internal diameter of housing forms step greater than the internal diameter at middle part.

5, according to the device of claim 1, it is characterized in that: the shutter body of said display part (5) is semisphere, thin-walled shell, and there is a boss (5a) at its inboard center, and there is a hole at boss (5a) center, the bearing (7) of interior dress band silk.

6, according to the device of claim 1, it is characterized in that: the display body of said display part (6) is the flat thin-walled shell of semisphere, and there is a boss (6a) in its bottom centre, and boss (6a) has through hole, axle (4) is fixed in this through hole the also coaxial magnet ring (2) that is equipped with in boss 6a top.

7, a kind of hypanthium that is used to clamp said power line short-circuit fault addressing device is characterized in that:

Said hypanthium (19) is cup shape, and its internal cavities can be put into line of electric force short trouble device for addressing, and the hypanthium outside is provided with 4 studs (18), and respectively there is a circular hole upper end of stud (18), and hook (12) passes this hole.

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