CN217007569U - A specialized tool for transformer detects - Google Patents

Abstract

The utility model relates to the technical field of power detection equipment, and discloses a special tool for power transformation detection, which comprises a detection part and a display part, wherein the detection part comprises a Y-shaped frame, measuring terminals are respectively arranged on the Y-shaped frame close to the left side and the right side through fixing seats, the measuring terminals on the left side and the right side are respectively electrically connected with a lead, and the bottom of the Y-shaped frame is fixed with a connecting sleeve through an insulating plate; the display part comprises two pinhole cameras and a display, the two pinhole cameras are respectively arranged on the Y-shaped frame close to the left side and the right side and parallel to the measuring terminals corresponding to the positions, and the pinhole cameras and the measuring terminals are connected with the display through wires in an electric signal mode. Through external display, utilize the display to receive the detection signal information of measuring the terminal and show, measurement personnel can directly know the testing result through looking over the display, and it is more convenient to use.

Description

A specialized tool for transformer detects

Technical Field

The utility model relates to the technical field of power detection equipment, in particular to a special tool for power transformation detection.

Background

The insulator zero measuring instrument measures 5000VDC voltage, the measuring range is 0-2000 mu omega, the measuring mode is two modes of holding or installing an insulating rod additionally, and the insulator zero measuring instrument is mainly used for quantitative detection of the insulating strength of a 10kV-750kV transmission line and a transformer substation disc type suspension insulator, a pin insulator and a rod insulator.

The specialized tool that current transformer detected surveys zero appearance needs the staff to climb and carry out the transformer on the power equipment and detect in the use, brings the danger that the transformer detected for the staff, reduces the safety in utilization and the stability of surveying zero appearance, and surveys zero appearance through the telescopic link and survey time measuring on visiting power equipment, because of the power equipment position is too high, can influence the staff to the observation and the judgement of testing result, reduces the detection accuracy of surveying zero appearance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a special tool for power transformation detection, which has the advantages of reliable, stable and convenient operation and high accuracy of the measurement result, and solves the problems of inconvenient operation and large influence on the measurement result of the existing insulator zero detector.

(II) technical scheme

In order to achieve the purpose of providing the insulator zero detector which is convenient to operate and high in measuring result accuracy, the utility model provides the following technical scheme:

a special tool for power transformation detection comprises a detection part and a display part, wherein the detection part comprises a Y-shaped frame, measuring terminals are respectively arranged on the Y-shaped frame close to the left side and the right side through fixing seats, the measuring terminals on the left side and the right side are respectively electrically connected with a lead, and the bottom of the Y-shaped frame is fixed with a connecting sleeve through an insulating plate;

the display part comprises two pinhole cameras and a display, the two pinhole cameras are respectively arranged on the Y-shaped frame close to the left side and the right side and parallel to the measuring terminals corresponding to the positions, and the pinhole cameras and the measuring terminals are connected with the display through wires in an electric signal mode.

Preferably, an insulating seat is connected between the bottom of the pinhole camera and the Y-shaped frame, so that the influence of current on the pinhole camera is reduced.

Preferably, the bottom of the insulating base is adhered with 3M glue, the 3M glue is adhered to a Y-shaped frame to form installation of the pinhole camera, so that the installation operation is convenient, the subsequent replacement and disassembly are also convenient, and meanwhile, the weight is light, and the measurement operation is not influenced.

Preferably, the display is hinged with a back plate for shielding and protecting the front of the display, so that the display is not easy to damage.

Preferably, a screw rod is in threaded connection between the hinged positions of the display and the back plate and used for fixing the positions of the display and the back plate to achieve the locking effect.

Preferably, a fixing block is arranged between the display and the side edge of the back plate, the fixing blocks are sequentially connected with the display and the back plate in a staggered mode, a hinge shaft column is integrally connected to the front side of each fixing block, and a shaft hole is formed in the rear side of each fixing block;

the hinged shaft columns at the front and rear positions of the display and the fixing blocks on the back plate are connected with the shaft holes in an inserted mode to form hinged fixing, threaded holes are formed in the hinged shaft columns of the fixing blocks at the foremost positions on the display, the screw rods are connected with the threaded holes and extend outwards through the fixing blocks at the corresponding positions, and the end portions of the outer sides of the screw rods are connected with screwing caps.

(III) advantageous effects

Compared with the prior art, the utility model provides a special tool for power transformation detection, which has the following beneficial effects:

1. this a specialized tool for transformer detects, through external display, utilize the display to receive the detected signal information of measuring the terminal and show, measurement personnel can directly know the testing result through looking over the display, it is more convenient to use, utilize the pinhole camera to shoot measuring the terminal and show on the display simultaneously, make it can directly change the adjustment through the display to the position of measuring the terminal when measuring, it is accurate with the measurement contact position of insulator to make it, the degree of accuracy of measuring the result has been ensured.

2. This a specialized tool for transformer detection through retrenching and miniaturized display, makes on its can be convenient be fixed in the measurement personnel clothes, need not fix alone or hold, and convenient to use is nimble.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of a display in accordance with the present invention;

FIG. 3 is a front view of a pinhole camera in accordance with the present invention;

FIG. 4 is a schematic view of a connection structure between a display and a backplane according to the present invention.

In the figure: 1. a Y-shaped frame; 11. a measurement terminal; 12. a fixed seat; 13. a wire; 2. connecting a sleeve; 3. an insulating plate; 4. a pinhole camera; 41. an insulating base; 42. 3M glue; 5. a display; 51. a back plate; 52. a fixed block; 53. a hinge pin; 54. a shaft hole; 55. a screw; 56. screwing the cap; 57. a threaded bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example one

Referring to fig. 1 and 2, a special tool for power transformation detection includes a Y-shaped frame 1, a connection sleeve 2, an insulation board 3, a pinhole camera 4, and a display 5;

the two positions, close to the left and right, of the Y-shaped frame 1 are respectively provided with a measuring terminal 11 through a fixed seat 12, the measuring terminals 11 on the left and right are respectively electrically connected with a lead 13, the connecting sleeve 2 and the Y-shaped frame 1 are fixedly riveted through an insulating plate 3, and the two pinhole cameras 4 are respectively arranged on the Y-shaped frame 1, close to the left and right positions and are parallel to the measuring terminals 11 on the corresponding positions;

the pinhole camera 4 and the measuring terminal 11 are electrically connected with the display 5 through a lead 13.

Before use, the connecting sleeve 2 is connected with the existing electric insulating rod, when the detection distance is short, the contact between the measuring terminal 11 and an insulator can be directly observed by naked eyes, the resistance of the insulator can be measured according to the current at two ends by delivering the measuring terminal 11 to contact with the insulator to be measured, the measuring result is transmitted to the display 5 through a wire to be displayed, and a detector can directly watch the display result to quickly know the measuring result;

when the detection distance is far away, when delivering measuring terminal 11 and the insulator contact that awaits measuring, utilize pinhole camera 4 to shoot the picture of place ahead measuring terminal 11 and transmit to display 5 and show, the contact through electric power insulator spindle removal regulation measuring terminal 11 and insulator that detection personnel can be convenient through looking over the demonstration content, has made things convenient for the detection operation greatly, and measuring terminal 11's detection position degree of accuracy is high simultaneously, and final measuring result degree of accuracy is high.

Example two:

referring to fig. 3 and 4, the present embodiment adds the following technical features on the basis of the first embodiment:

the bottom of the pinhole camera 4 is connected with an insulating base 41, the bottom of the insulating base 41 is adhered with 3M glue 42, and the 3M glue 42 is adhered on the Y-shaped frame 1 to form the installation of the pinhole camera 4;

articulated backplate 51 that is connected with on the display 5, be equipped with fixed block 52 between display 5 and the backplate 51 side, a plurality of fixed blocks 52 are crisscross in proper order to be connected with display 5 and backplate 51, front side integrated into one piece is connected with articulated jack-post 53 on fixed block 52, axle hole 54 has been seted up to the rear side on fixed block 52, peg graft mutually through articulated jack-post 53 and the axle hole 54 of fore-and-aft position between the fixed block 52 on display 5 and backplate 51 and form articulated fixedly, set up threaded hole 57 on the articulated jack-post 53 of foremost position fixed block 52 on display 5, threaded hole 57 female connection has screw rod 55, screw rod 55 passes the fixed block 52 of corresponding position and outwards stretches out, screw rod 55 outside end is connected with twists cap 56.

During the use backplate 51 inserts the overcoat and goes up the pocket or fixes through other such as brooch, snap or magic subsides and measurement personnel's chest overcoat, loosen screw 55 earlier, rotate display 5 angle regulation this moment, make it conveniently watch, then screw up from twisting cap 56 position, make backplate 51 and fixed block 52 on the display 5 tightly offset and reach the fixed to display 5 angle, personnel need not hold display 5 and look over, be convenient for its operation to electric power insulator spindle, it is more convenient to make the detection operation.

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

Claims (6)

1. The utility model provides a specialized tool for transformer detects, includes detection portion and display part, its characterized in that: the detection part comprises a Y-shaped frame (1), measuring terminals (11) are respectively arranged on the positions, close to the left side and the right side, of the Y-shaped frame (1) through fixing seats (12), the measuring terminals (11) on the left side and the right side are respectively and electrically connected with a lead (13), and the bottom of the Y-shaped frame (1) is fixed with a connecting sleeve (2) through an insulating plate (3);

the display part comprises two pinhole cameras (4) and a display (5), the two pinhole cameras (4) are respectively arranged on the Y-shaped frame (1) close to the left side and the right side and are parallel to the measuring terminals (11) corresponding to the positions, and the pinhole cameras (4) and the measuring terminals (11) are respectively connected with the display (5) through wires (13) in an electric signal mode.

2. The special tool for power transformation detection as claimed in claim 1, wherein: an insulating seat (41) is connected between the bottom of the pinhole camera (4) and the Y-shaped frame (1).

3. The special tool for power transformation detection as claimed in claim 2, wherein: and 3M glue (42) is adhered to the bottom of the insulating base (41), and the 3M glue (42) is adhered to the Y-shaped frame (1) to form installation of the pinhole camera (4).

4. A special tool for power transformation detection according to any one of claims 1-3, characterized in that: the display (5) is hinged with a back plate (51).

5. The special tool for power transformation detection as claimed in claim 4, wherein: and a screw rod (55) is in threaded connection between the hinged positions of the display (5) and the back plate (51).

6. The special tool for power transformation detection as claimed in claim 5, wherein: fixing blocks (52) are arranged between the display (5) and the side edge of the back plate (51), the fixing blocks (52) are sequentially connected with the display (5) and the back plate (51) in a staggered mode, hinge shaft columns (53) are integrally connected to the upper front sides of the fixing blocks (52), and shaft holes (54) are formed in the upper rear sides of the fixing blocks (52);

the display (5) and the fixing blocks (52) on the back plate (51) are connected with the shaft holes (54) through hinge shaft posts (53) at the front and back positions to form hinge fixation, the hinge shaft posts (53) of the fixing blocks (52) at the foremost position on the display (5) are provided with threaded holes (57), the screw rods (55) are connected with the threaded holes (57), the screw rods (55) penetrate through the fixing blocks (52) at the corresponding positions to extend outwards, and the outer side ends of the screw rods (55) are connected with screwing caps (56).

Images