CN219552567U - Transformer core on-line monitoring mobile terminal - Google Patents

Abstract

The utility model relates to the technical field of monitoring mobile terminals, and discloses an online monitoring mobile terminal for a transformer iron core, which comprises a box body, a box cover and a monitor main body, wherein the monitor main body is fixedly arranged in the box body, a monitoring line extending to the outside of the box body is arranged on the monitor main body, and a clamp is arranged at the tail end of the monitoring line; the lateral wall of box is fixed to be equipped with the winding wheel, and the monitoring line twines on the wheel wall of winding wheel, and the card line mouth has been seted up to the wheel wall of winding wheel, and the monitoring line is placed in the inside of card line mouth, and one side of card line mouth is equipped with the cavity, and the inside lateral sliding of cavity is equipped with the connecting block, and one side of connecting block is fixed to be equipped with the spring with cavity lateral wall fixed connection, and the opposite side of connecting block is fixed to be equipped with and extends to the inside cardboard of card line mouth, cardboard and the inside joint setting of monitoring line card. The utility model can monitor the transformer core with smaller position space on line, and the mobile terminal is more convenient to operate and carry and use.

Description

Transformer core on-line monitoring mobile terminal

Technical Field

The utility model relates to the technical field of monitoring mobile terminals, in particular to a transformer iron core on-line monitoring mobile terminal.

Background

A substation power transformer is one of the most critical devices in a power system, often regarded as the "heart" of the power grid, and its normal operation is an important guarantee for safe, stable, reliable and economical operation of the power system. Under the action of the electric field of the windings, the iron cores and clamping pieces of the transformer and the reactor can form charge accumulation to form different potential differences, namely, the levitation voltage of the iron cores to the ground, and discharge is generated when the levitation voltage reaches a certain degree. To eliminate this discharge, the core and clip must be reliably grounded to maintain ground potential throughout transformer operation.

The utility model discloses a transformer core ground connection on-line monitoring device, including on-line monitoring shell and monitoring operating clamp, the on-line monitoring shell includes operation area, first monitoring switch and second monitoring switch, the intermediate position is equipped with operation area in the front of the on-line monitoring shell, the operation area below is equipped with the warning pilot lamp, first monitoring switch runs through the fixed setting of on-line monitoring shell in operation area left edge department, and both ends all are equipped with rubber antiskid cover in the outside of on-line monitoring shell about the first monitoring switch, on-line monitoring shell top is equipped with monitoring operating clamp.

In the scheme, the monitoring operation clamp and the transformer core are directly clamped for monitoring, but the position space of the transformer core is small, and the monitoring operation clamp cannot be contacted with the transformer core, so that monitoring cannot be performed. Therefore, the transformer core on-line monitoring mobile terminal is provided.

Disclosure of Invention

The utility model aims to solve the problems of the background technology, and provides a transformer iron core on-line monitoring mobile terminal.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the transformer core on-line monitoring mobile terminal comprises a box body, a box cover and a monitor main body, wherein the monitor main body is fixedly arranged in the box body, a monitoring line extending to the outside of the box body is arranged on the monitor main body, and a clamp is arranged at the tail end of the monitoring line;

the lateral wall of box is fixed to be equipped with the winding wheel, the monitoring line twines on the wheel wall of winding wheel, the card line mouth has been seted up to the wheel wall of winding wheel, the monitoring line is placed in the inside of card line mouth, one side of card line mouth is equipped with the cavity, and the inside lateral sliding of cavity is equipped with the connecting block, one side of connecting block is fixed to be equipped with the spring with cavity lateral wall fixed connection, and the opposite side of connecting block is fixed to be equipped with the cardboard that extends to card line mouth inside, cardboard and monitoring line joint set up.

Preferably, the winding wheel adopts a PVC wheel body, and the clamping plate adopts a PVC plate.

Preferably, the inside four corners department of box is all fixed and is equipped with the support column, the bottom of monitor main part is placed in the top of four support columns, and the bottom center department of monitor main part is fixed and is equipped with the screw rod that extends to the box bottom, the lower extreme of screw rod is equipped with the nut.

Preferably, the bottom of the box body is provided with a refunding groove, the lower end of the screw rod extends to the inside of the refunding groove, and the nut is located in the refunding groove.

Preferably, a plurality of evenly distributed ventilation holes are formed in two sides of the box body, and the ventilation holes are arranged in an inclined mode.

Preferably, the box cover and the box body are hinged.

Compared with the prior art, the utility model provides the transformer core on-line monitoring mobile terminal, which has the following beneficial effects:

1. this transformer core on-line monitoring mobile terminal through monitor main part, monitoring line and the clip that is equipped with, can remove monitoring line and clip at will for clip and transformer core clamp tightly, thereby can carry out on-line monitoring through the monitor main part, because the volume of clip is less, can put into in the less iron core position department in space.

2. This transformer core on-line monitoring mobile terminal, through the winding wheel that is equipped with, can twine the monitoring line and receive and release, avoid the monitoring line to scatter and place, be provided with card line mouth, connecting block, spring and cardboard simultaneously on the winding wheel, the monitoring line inserts the inside at card line mouth after packing up, and the elasticity that the rethread spring applyed for the connecting block for the cardboard is firmly blocked the monitoring line, increases the steadiness of monitoring line winding on the winding wheel.

3. This transformer core on-line monitoring mobile terminal, through support column, screw rod and the nut that is equipped with, the top at the support column can be placed to the monitor main part, and the cooperation of rethread nut and screw rod for firm connection between monitor main part and the box increases the installation steadiness of monitor main part, is convenient for dismantle the inside of taking out the monitor main part from the box simultaneously.

The device has the advantages that the non-related parts are the same as or can be realized by adopting the prior art, the transformer iron core with smaller position space can be monitored on line, and the mobile terminal is more convenient to operate and convenient to carry and use.

Drawings

Fig. 1 is a schematic structural diagram of a transformer core on-line monitoring mobile terminal according to the present utility model;

FIG. 2 is a top view of the case of FIG. 1;

fig. 3 is a side view of the winding wheel of fig. 2.

In the figure: 1. a case; 2. a case cover; 3. a monitor main body; 4. a monitoring line; 5. a clip; 6. a winding wheel; 7. a wire clamping port; 8. a connecting block; 9. a spring; 10. a clamping plate; 11. a support column; 12. a screw; 13. a nut; 14. a refund groove; 15. and (3) a vent hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-2, a transformer core on-line monitoring mobile terminal, including box 1, case lid 2 and monitor main part 3, adopt articulated setting between case lid 2 and the box 1, monitor main part 3 fixed mounting is in the inside of box 1, be equipped with on the monitor main part 3 and extend to the outside monitoring line 4 of box 1, and the end of monitoring line 4 is provided with clip 5, monitoring line 4 and clip 5 can move at will, and clip 5 can put into the less position department in space for clip 5 presss from both sides tightly with the transformer core, can carry out on-line monitoring through monitor main part 3.

Example 2

Referring to fig. 2-3, the fixed winding wheel 6 that is equipped with in lateral wall of box 1, monitor line 4 twines on the wheel wall of winding wheel 6, the card line mouth 7 has been seted up to the wheel wall of winding wheel 6, monitor line 4 is placed in the inside of card line mouth 7, one side of card line mouth 7 is equipped with the cavity, and the inside lateral sliding of cavity is equipped with connecting block 8, the fixed spring 9 that is equipped with cavity lateral wall fixed connection in one side of connecting block 8, and the fixed cardboard 10 that is equipped with of the opposite side of connecting block 8 extends to card line mouth 7 inside, cardboard 10 and monitor line 4 joint setting, when not needing to examine, only need twine monitor line 4 on the wheel wall of winding wheel 6, simultaneously make monitor line 4 put into the inside at card line mouth 7, elasticity that is applyed for connecting block 8 and cardboard 10 through spring 9, make cardboard 10 with monitor line 4 joint fix the inside at card line mouth 7, increase monitor line 4's steadiness, winding wheel 6 adopts the PVC wheel body, cardboard 10 adopts the PVC board, PVC material's insulation is high, avoid appearing the phenomenon of electric leakage.

Example 3

Referring to fig. 1, support columns 11 are fixedly arranged at four corners of the inside of a box body 1, the bottom of a monitor main body 3 is arranged at the tops of the four support columns 11, a screw rod 12 extending to the bottom of the box body 1 is fixedly arranged at the center of the bottom of the monitor main body 3, a nut 13 is arranged at the lower end of the screw rod 12, a withdrawal groove 14 is formed in the bottom of the box body 1, the lower end of the screw rod 12 extends to the inside of the withdrawal groove 14, the nut 13 is positioned in the withdrawal groove 14, the monitor main body 3 can be placed at the top of the support columns 11, and the monitor main body 3 is firmly connected with the box body 1 through the cooperation of the nut 13 and the screw rod 12, so that the installation stability of the monitor main body 3 is improved; a plurality of evenly distributed's ventilation holes 15 have all been seted up to the both sides of box 1, and ventilation holes 15 adopt the angle slope setting, and ventilation holes 15 can improve monitor main part 3's heat dissipation ventilation performance.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a transformer core on-line monitoring mobile terminal, includes box (1), case lid (2) and monitor main part (3), its characterized in that: the monitoring instrument comprises a monitoring instrument main body (3), a box body (1) and a clamp (5), wherein the monitoring instrument main body (3) is fixedly arranged in the box body (1), a monitoring wire (4) extending to the outside of the box body (1) is arranged on the monitoring instrument main body (3), and the tail end of the monitoring wire (4) is provided with the clamp;

the side wall of the box body (1) is fixedly provided with a winding wheel (6), the monitoring wire (4) is wound on the wheel wall of the winding wheel (6), the wheel wall of the winding wheel (6) is provided with a wire clamping opening (7), the monitoring wire (4) is placed in the wire clamping opening (7), one side of the wire clamping opening (7) is provided with a cavity, and inside lateral sliding of cavity is equipped with connecting block (8), one side of connecting block (8) is fixed be equipped with cavity lateral wall fixed connection's spring (9), and the opposite side of connecting block (8) is fixed be equipped with extension to card line mouth (7) inside cardboard (10), cardboard (10) and monitoring line (4) joint setting.

2. The transformer core on-line monitoring mobile terminal of claim 1, wherein: the winding wheel (6) adopts a PVC wheel body, and the clamping plate (10) adopts a PVC plate.

3. The transformer core on-line monitoring mobile terminal of claim 1, wherein: the utility model discloses a monitoring instrument, including box (1), box, nut, support column (11) are all fixed in inside four corners department of box (1), the top of four support columns (11) is placed in the bottom of monitor main part (3), and the fixed screw rod (12) that extend to box (1) bottom that are equipped with in bottom center department of monitor main part (3), the lower extreme of screw rod (12) is equipped with nut (13).

4. A transformer core on-line monitoring mobile terminal according to claim 3, characterized in that: the bottom of the box body (1) is provided with a relief groove (14), the lower end of the screw rod (12) extends to the inside of the relief groove (14), and the nut (13) is positioned in the inside of the relief groove (14).

5. A transformer core on-line monitoring mobile terminal according to claim 3, characterized in that: a plurality of evenly distributed vent holes (15) are formed in two sides of the box body (1), and the vent holes (15) are obliquely arranged at an angle.

6. The transformer core on-line monitoring mobile terminal of claim 1, wherein: the box cover (2) and the box body (1) are hinged.