CN211263732U - Cable fault finder - Google Patents

Abstract

The utility model discloses a cable trouble-shooting instrument, its structure includes the cramp, the case lid, the transformer chamber, the control box, the pulse chamber, the insulator, the discharge rod, the connecting wire, decide to detain the area, the utility model discloses use the insulator as the protector that contacts to earth of discharge rod, open and decide to detain the area and be connected the back with layer board wall hole, the loose axle uses pole connection frid as the supporter, both ends close screwed joint fixed mutually, first cushion leaves the clearance of activity with second cushion junction, stand subaerial after the layer board bottom turns up along pole connection frid opening wall, the discharge rod can directly hang down and put on composite plastic layer surface, the aspect has insulating nature good, the advantage that the heat conductivity is low, mainly used discharge rod's the protection operation that contacts to earth, can effectively avoid the direct damage trouble that rubs ground of discharge element, have insulating, accomodate, arrange in order the safeguard function of electrical apparatus.

Description

Cable fault finder

Technical Field

The utility model relates to a cable fault finder belongs to cable fault technical field.

Background

The cable fault finder technology is used in the power industry and the industries using cables, particularly in some complex power systems, to find out the fault of an underground cable line, but the existing cable fault finder performs cable fault finding operation through a discharging rod when in use, and usually adopts an inclined placement mode to avoid contact with the ground before use, but workers easily touch the discharging rod in an operation room to cause the discharging rod to fall to the ground to cause damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cable trouble shooting appearance to solve current cable trouble shooting appearance and carry out the cable trouble shooting operation through the discharging rod when using, adopt the slope mode of placing to avoid with the contact on ground usually before not using, nevertheless the staff touches the discharging rod easily between the operation, makes its fall on ground and causes the problem of damage.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a cable trouble-shooting appearance, its structure includes cramp, case lid, vary voltage chamber, control box, pulse chamber, insulator, discharging rod, connects the electric wire, decides to detain the area, the control box is inside to constitute with the combination of pulse chamber by vary voltage chamber, pulse chamber port is pulled out and is inserted the electric wire, the electric wire even goes into discharging rod circular telegram port, control box back wall slot page or leaf connects the case lid, looks interval arrangement's cramp about assembling on the case lid, the wall is equipped with the unchangeable area of detaining of deciding of rigidity in control box picture upper right side, decide to detain the area expansion end cross-under insulator upper wall hole.

Further, the insulator comprises a composite plastic layer, a supporting plate, a first cushion block, a screwed joint, a movable shaft, a rod connecting groove plate and a second cushion block, the composite plastic layer is covered and attached to the concave wall of the supporting plate, the movable shaft is movably attached to the left side wall of the drawing of the supporting plate and connected with the rod connecting groove plate, the rod connecting groove plate is embedded with the penetrating movable shaft, two ends of the movable shaft are respectively connected with the first cushion block and the second cushion block, and the rod connecting groove plate is fixedly arranged on the transverse plane of the right bottom wall of the drawing of the control box body through the screwed joint outside the cushion block.

Further, the discharge rod is vertically placed on the outer position of the control box body.

Furthermore, the buckle sheet can be movably embedded and buckled on the front wall of the control box body.

Further, the output end of the pulse cavity passage is connected with a discharging rod.

Furthermore, both ends of the movable shaft are provided with screwed screw joints.

Further, the inner end of the screw joint can contact with the outer walls of the first cushion block and the second cushion block.

Furthermore, the upper wall hole of the supporting plate is connected with the movable end of the fixed buckle belt in a penetrating way.

Advantageous effects

The utility model relates to a cable fault finder, use the insulator as the protector that contacts to earth of discharging rod, open and decide to detain the area and be connected the back with layer board wall hole, the loose axle connects the frid as the supporter with the pole, both ends close the screwed joint fixed mutually soon, first cushion leaves the clearance of activity with second cushion junction, the layer board bottom is spread out subaerially after connecting the frid opening wall along the pole, the discharging rod can directly hang down and put on composite plastic layer surface, the aspect has insulating good, the advantage that the heat conductivity is low, mainly used discharging rod's the protection operation that contacts to earth, can effectively avoid the damage trouble on discharging element direct friction ground, it is insulating to have, accomodate, the safeguard function of arrangement electrical apparatus.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a cable fault finder of the present invention;

FIG. 2 is a schematic view of the insulator assembly structure of the present invention;

fig. 3 is a schematic view of the spreading plane of the insulator of the present invention.

In the figure: the device comprises a buckle sheet-1, a box cover-2, a transformation cavity-3, a control box body-4, a pulse cavity-5, an insulator-6, a composite plastic layer-61, a supporting plate-62, a first cushion block-63, a screw joint-64, a movable shaft-65, a rod connection groove plate-66, a second cushion block-67, a discharge rod-7, a connection wire-8 and a fixed buckle belt-9.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: a cable fault finder structurally comprises a buckle sheet 1, a box cover 2, a transformation cavity 3, a control box body 4, a pulse cavity 5, an insulator 6, a discharge rod 7, a connecting wire 8 and a fixed buckle belt 9, wherein the control box body 4 is internally composed of the transformation cavity 3 and the pulse cavity 5 in a combined mode, the pulse cavity 5 is provided with a port which is plugged with the connecting wire 8, the connecting wire 8 is connected with the electrifying port of the discharge rod 7, the box cover 2 is connected with a groove page of the rear wall of the control box body 4, the buckle sheet 1 which is arranged at left and right intervals is assembled on the box cover 2, the fixed buckle belt 9 with a fixed position is assembled on the upper right wall of a diagram of the control box body 4, the movable end of the fixed buckle belt 9 can be connected with an upper wall hole of the insulator 6 in a penetrating mode, the insulator 6 comprises a composite plastic layer 61, a supporting plate 62, a first cushion block 63, a screwed joint 64, a movable shaft 65, a rod connecting groove plate 66 and a second, the drawing left side wall movable contact of layer board 62 pastes pole and connects frid 66, the pole connects frid 66 embedded cross-under formula loose axle 65, loose axle 65 both ends link to each other first cushion 63 and second cushion 67 respectively, pole connects frid 66 and sets firmly on control box 4 drawing right side diapire cross-plane through the outside screwed joint 64 of cushion, discharging rod 7 hangs down to be placed on the outside position of control box 4, buckle piece 1 can movably be inlayed and detained on control box 4 antetheca, pulse chamber 5 passageway output is connected discharging rod 7, the loose axle 65 both ends set up the spiral-closure formula screwed joint 64, the screwed joint 64 inner can touch first cushion 63 and second cushion 67 outer wall mutually, layer board 62 upper wall hole looks cross-under decides 9 movable end.

The composite plastic layer 61 described in this patent is mainly composed of resin, and is an important organic synthetic polymer material, and the plastic has advantages of good insulation property and low thermal conductivity after composite modification, and is mainly used for ground contact protection work of the discharge rod 7.

For example: when the ground-contact protector is used, the insulator 6 is used as the ground-contact protector of the discharge rod 7, after the connection between the fixed buckle belt 9 and the wall hole of the supporting plate 62 is opened, the movable shaft 65 takes the rod connecting groove plate 66 as a supporting body, the two ends of the movable shaft are screwed with the screw joints 64 for fixing, the movable gap is reserved at the joint of the first cushion block 63 and the second cushion block 67, the bottom layer of the supporting plate 62 is outwards turned along the opening wall surface of the rod connecting groove plate 66 and then is laid on the ground, the discharge rod 7 can be directly hung on the surface of the composite plastic layer 61, the layer surface has the advantages of good insulation property and low heat conductivity, and the ground-contact protector is mainly used for ground-contact protection operation of the discharge rod 7, can effectively avoid the damage fault that a.

The utility model provides a problem be that current cable trouble-shooting appearance carries out cable trouble-shooting operation through the discharging rod when using, adopts the slope mode of placing to avoid with the contact on ground usually before not using, nevertheless the staff touches the discharging rod easily between the operation, makes it fall on ground and causes the damage, the utility model discloses a combination mutually of above-mentioned part uses the insulator as the protector that contacts to earth of discharging rod, can effectively avoid the damage trouble on discharging element direct friction ground, has the safeguard function of insulating, accomodating, arrangement electrical apparatus.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a cable trouble-shooting appearance, its structure includes cramp (1), case lid (2), vary voltage chamber (3), control box (4), pulse chamber (5), insulator (6), discharging rod (7), connecting wire (8), decides to detain area (9), its characterized in that:

control box (4) are inside to constitute by transformer chamber (3) and pulse chamber (5) combination, pulse chamber (5) port is pulled out and is inserted electric wire (8), electric wire (8) are connected into discharge rod (7) circular telegram port, wall groove page or leaf connects case lid (2) behind control box (4), looks interval arrangement's cramp (1) about the assembly on case lid (2), control box (4) picture upper right wall is equipped with the unchangeable area of detaining of deciding of position, decide to detain area (9) expansion end and can wear to connect insulator (6) upper wall hole.

2. The cable fault finder of claim 1, wherein: insulator (6) connect frid (66), second cushion (67) including composite plastic layer (61), layer board (62), first cushion (63), screwed joint (64), loose axle (65), pole, composite plastic layer (61) covers pastes on layer board (62) recess wall, layer board (62) picture left side wall activity is touched the pole and is connected frid (66), the pole connects embedded cross-under formula loose axle (65) in frid (66), loose axle (65) both ends link to each other first cushion (63) and second cushion (67) respectively, pole connects frid (66) to set firmly on control box (4) picture right side diapire cross section through the outside screwed joint (64) of cushion.

3. The cable fault finder of claim 1, wherein: the discharge rod (7) is vertically placed on the outer position of the control box body (4).

4. The cable fault finder of claim 1, wherein: the buckle sheet (1) is movably embedded and buckled on the front wall of the control box body (4).

5. The cable fault finder of claim 1, wherein: the output of the passage of the pulse cavity (5) is connected with a discharging rod (7).

6. The cable fault finder of claim 2, wherein: both ends of the movable shaft (65) are provided with screwed screw joints (64).

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