CN214585783U

CN214585783U - Transformer fault on-line monitoring device

Info

Publication number: CN214585783U
Application number: CN202120726798.3U
Authority: CN
Inventors: 郭玉春
Original assignee: Jiangsu Xiangshang Electric Technology Co ltd
Current assignee: Jiangsu Xiangshang Electric Technology Co ltd
Priority date: 2021-04-11
Filing date: 2021-04-11
Publication date: 2021-11-02
Anticipated expiration: 2031-04-11

Abstract

The utility model discloses a transformer trouble on-line monitoring device, including current monitor, brush and handle, but the inside block mechanism that is equipped with convenient to detach of current monitor, current monitor top one side is provided with fixed establishment, be equipped with mobilizable protection machanism in the middle of the top of current monitor, size assorted case lid is installed to current monitor top, the brush sets up the inner wall both sides at the case lid respectively, the inboard of brush is through first hinge swing joint, the sealing washer surface runs through has first fixing bolt, second fixing bolt is installed respectively to the outside top both sides of case lid, second fixing bolt below is connected with expanding spring. Among this transformer trouble on-line monitoring device, the effectual electric wire to the wiring end is fixed, prevents that the electric wire contact failure and lead to measuring result to have the error, save time and manpower, also effectual protects the screen in the device transportation.

Description

Transformer fault on-line monitoring device

Technical Field

The utility model relates to a relevant technical field of transformer monitoring, in particular to transformer trouble on-line monitoring device.

Background

The transformer monitor is a multifunctional instrument which is very suitable for accurately measuring the capacity and the type of a transformer on site, can use a built-in power supply of the instrument on site to measure the capacity, the type and the load loss of various transformers such as oil-immersed transformers, dry-type transformers, special transformers and the like, can input primary and secondary voltage values of the transformer randomly when in use, and can realize various characteristic parameters such as no-load loss, load loss and the like for transformers with the voltage of more than 30 KVA.

But the transformer trouble on-line monitoring device who uses at present can't effectually fix the electric wire of wiring end, often can lead to the measuring result to have the error because of the electric wire contact failure, needs multiple measurements, and time-wasting and manpower also can't effectually protect the screen in the device transportation, lead to the screen to damage, and the device infiltration leads to the device to damage in rainy day simultaneously.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned current problem, the to-be-solved technical problem of the utility model lies in that unable effectual electric wire to the wiring end is fixed, often can lead to the measuring result to have the error because of electric wire contact failure, needs a lot of measurements, and waste time and manpower also can't be effectual protect the screen in the device transportation, lead to the screen to damage, and the device infiltration leads to the problem of device damage in rainy day simultaneously.

The utility model provides an on-line monitoring device for transformer faults, which comprises a current monitor, a brush and a handle, wherein the current monitor is internally provided with a clamping mechanism which can be conveniently disassembled, the left side above the current monitor is provided with a fixing mechanism, the middle of the upper part of the current monitor is provided with a protection mechanism which can move left and right, a box cover with matched size is arranged above the current monitor, the brush is respectively arranged at the two sides of the inner wall of the box cover, the inner side of the brush is movably connected through a first hinge, the inner wall of the box cover is laminated with a sealing ring, the surface of the sealing ring is penetrated with a first fixing bolt, a second fixing bolt is arranged above the outer part of the box cover, a telescopic spring is connected and arranged below the second fixing bolt, the second hinge is arranged outside the current monitor, a locking block matched with the second hinge is arranged below the second hinge, the handle is mounted intermediate the outer surfaces of the case cover.

Preferably, the clamping mechanism comprises a clamping groove, clamping blocks and a main screen plate, the clamping groove is formed in the inner side of the current monitor, the clamping blocks matched with the main screen plate are connected to four sides of the main screen plate, and the main screen plate smaller than the size of the current monitor is arranged in the current monitor.

Preferably, fixed establishment includes wiring end, clamp and swivel bolt, the welding of wiring end is in main screen board left side surface, the outside surface of wiring end has the clamp around, the surperficial both sides of clamp run through there is the swivel bolt of detachable.

Preferably, protection machanism includes slide rail, pulley and guard plate, the slide rail is seted up in main screen surface top, the guard plate is installed to the slide rail top, the assorted pulley is installed with it to the guard plate both sides.

Preferably, the inner side of the brush is movably connected through a first hinge, so that the main screen plate can be cleaned.

Preferably, the tank cover inner wall is laminated with a sealing ring, the surface of the sealing ring is provided with a first fixing bolt in a penetrating manner, and the sealing ring can be waterproof in rainy days.

Preferably, the handle is arranged in the middle of the outer surface of the box cover, and the finger grooves are formed in the handle.

The beneficial effects of the utility model reside in that:

the utility model discloses a transformer trouble on-line monitoring device, through the fixed establishment in the current monitor, the clamp can play fixed effect to the binding post through rotatory bolt, prevent at its during operation, the electric wire contact failure and lead to the monitoring result to have the error, protection machanism through the device, can play the guard action to the screen in the device transportation, reduce the cost, the sealing washer is installed to the device inner wall, the sealing washer can prevent the rainwater infiltration at overcast and rainy weather, avoid leading to the device impaired, fixing bolt can dismantle the change to the sealing washer that wets simultaneously, in later stage monitoring process, it is influential to the result of monitoring.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.

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

fig. 2 is a schematic view of the locking structure of the present invention;

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

fig. 4 is an enlarged schematic view of the a position of the present invention.

In the figure: 1. a current monitor; 2. a clamping mechanism; 201. a card slot; 202. a clamping block; 203. a main screen panel; 3. a fixing mechanism; 301. a terminal; 302. clamping a hoop; 303. rotating the bolt; 4. a protection mechanism; 401. A slide rail; 402. a pulley; 403. a protection plate; 5. a box cover; 6. a first hinge; 7. a brush 8 and a seal ring; 9. a first fixing bolt; 10. a second fixing bolt; 11. a tension spring; 12. a second hinge; 13. A locking block; 14. a handle.

Detailed Description

In order to better understand the technical content of the present invention, the following embodiments are provided, and the present invention is further described with reference to the accompanying drawings.

Referring to fig. 1 to 4, the utility model provides an on-line monitoring device for transformer faults, which comprises a current monitor 1, a brush 7 and a handle 14, wherein a clamping mechanism 2 which can be conveniently disassembled is arranged in the current monitor 1, a fixing mechanism 3 is arranged on the left side above the current monitor 1, a protection mechanism 4 which can move left and right is arranged in the middle of the upper part of the current monitor 1, a case cover 5 with matched size is arranged above the current monitor 1, the brush 7 is respectively arranged on two sides of the inner wall of the case cover 5, the inner side of the brush 7 is movably connected with the case cover 5 through a first hinge 6), a sealing ring 8 is attached on the inner wall of the case cover 5, a first fixing bolt 9 penetrates through the surface of the sealing ring 8, a second fixing bolt 10 is arranged above the outer part of the case cover 5, and a telescopic spring 11 is connected and arranged below the second fixing bolt 10, the second hinge 12 is installed outside the current monitor 1, a locking block 13 matched with the second hinge 12 is installed below the second hinge 12, and the handle 14 is installed in the middle of the outer surface of the box cover 5.

Further, the clamping mechanism 2 comprises a clamping groove 201, a clamping block 202 and a main screen plate 203, the clamping groove 201 is arranged on the inner side of the current monitor 1, the main screen plate 203 is connected with the clamping block 202 matched with the clamping block on four sides, the main screen plate 203 smaller than the current monitor 1 in size is arranged in the current monitor 1, the current monitor 1 can be divided into two layers, one layer of the inner side can store electric wires, tool supplies such as screwdrivers and the like, and the space is utilized to the maximum extent.

Further, fixed establishment 3 includes wiring terminal 301, clamp 302 and swivel bolt 303, wiring terminal 301 welds at main screen panel 203 left side surface, the outside surface of wiring terminal 301 has the clamp 302 in the surrounding, removable swivel bolt 303 has been run through to the surperficial both sides of clamp 302, can prevent that when its during operation, the electric wire contact is bad and leads to the monitoring result to have the error.

Further, protection machanism 4 includes slide rail 401, pulley 402 and guard plate 403, slide rail 401 is seted up in main screen panel 203 surface top, guard plate 403 is installed to slide rail 401 top, guard plate 403 both sides are installed with it assorted pulley 402, can play the guard action to the screen in the device transportation, reduce cost

Further, the inner side of the brush 7 is movably connected with the box cover 5 through a first hinge 6, so that the main screen plate 203 can be cleaned.

Further, 5 inner walls of case lid laminating have a sealing

washer

8, 8 surfaces of sealing washer run through and are provided with first fixing bolt 9, can be waterproof in rainy day.

Further, the handle 14 is installed in the middle of the outer surface of the box cover 5, and finger grooves are formed in the handle for preventing slipping.

The working principle is as follows: firstly, a clamping block 202 and a main screen 203 are taken out from a clamping groove 201 formed in the current monitor 1, two bundles of electric wires are taken out from a second layer of the current monitor 1, one bundle is connected with an external power supply, the other bundle is fixed on a wiring terminal 301 through a clamping hoop 302 and a rotating bolt 303, poor contact is prevented, the current limit is adjusted, then a switch is turned on, current data begin to appear on a screen, the current data exceed the current limit, the current is too large, if the current data are smaller than the current limit, the current is too small, and after the current data are measured, adjustment is started until the current is normal. Secondly, the monitoring is ended, the electric wire is put back inside current monitor 1, drive brush 7 through first hinge 6 and clear up main screen board 203, rethread slide rail 401 and pulley 402 are closed protection plate 403, the screen is protected, at last with the fixed expanding spring 11 of second fixing bolt 10, simultaneously with expanding spring 11 cover to the locking piece 13 in, let the hasp reach dual fail-safe, avoid in the transportation, the collision leads to current monitor 1 fracture, the inside instrument is impaired, handle 14 has been set up simultaneously, when the staff walks, prevent that the hand from slipping and leading to the instrument to fall impaired, just so accomplish the use of whole transformer trouble on-line monitoring device.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The transformer fault on-line monitoring device is characterized by comprising a current monitor (1), a brush (7) and a handle (14), wherein a clamping mechanism (2) which can be conveniently disassembled is arranged in the current monitor (1), a fixing mechanism (3) is arranged on one side above the current monitor (1), a movable protection mechanism (4) is arranged in the middle of the upper part of the current monitor (1), a box cover (5) with matched size is installed above the current monitor (1), the brush (7) is respectively arranged on two sides of the inner wall of the box cover (5), the inner side of the brush (7) is movably connected with the box cover (5) through a first hinge (6), a sealing ring (8) is attached to the inner wall of the box cover (5), a first fixing bolt (9) penetrates through the surface of the sealing ring (8), a second fixing bolt (10) is respectively installed on two sides of the outer upper part of the box cover (5), second fixing bolt (10) below is connected with expanding spring (11), second hinge (12) are installed to current monitor (1) outside surface both sides, assorted locking piece (13) with it are installed to second hinge (12) below, install in the middle of case lid (5) outside surface handle (14).

2. The transformer fault on-line monitoring device according to claim 1, wherein the clamping mechanism (2) comprises a clamping groove (201), a clamping block (202) and a main screen plate (203), the clamping groove (201) is arranged on the inner side of the current monitor (1), the clamping block (202) is arranged in the clamping groove (201) in a matched mode, a main screen plate (203) is arranged on one side of the clamping block (202), and the size of the main screen plate (203) is smaller than that of the current monitor (1).

3. The transformer fault online monitoring device according to claim 2, characterized in that the fixing mechanism (3) comprises a terminal (301), a clamp (302) and a rotating bolt (303), the terminal (301) is welded on one side surface of the main screen (203), the clamp (302) is surrounded on the outer side surface of the terminal (301), and the detachable rotating bolt (303) penetrates through two sides of the surface of the clamp (302).

4. The transformer fault on-line monitoring device according to claim 1 or 2, characterized in that the protection mechanism (4) comprises a slide rail (401), a pulley (402) and a protection plate (403), the slide rail (401) is arranged above the surface of the main screen panel (203), the protection plate (403) is arranged above the slide rail (401), and the pulley (402) matched with the protection plate (403) is arranged on two sides of the protection plate (403).

5. The transformer fault on-line monitoring device according to claim 1, characterized in that the inner side of the brush (7) is movably connected with the box cover (5) through a first hinge (6).

6. The transformer fault online monitoring device according to claim 1, characterized in that a sealing ring (8) is attached to the inner wall of the box cover (5), and a first fixing bolt (9) penetrates through the surface of the sealing ring (8).

7. The transformer fault on-line monitoring device according to claim 1, characterized in that the handle (14) is installed in the middle of the outer surface of the box cover (5), and a finger groove is arranged inside the handle.