CN213544805U

CN213544805U - Voltage transformer on-site calibrator controlled by WIFI

Info

Publication number: CN213544805U
Application number: CN202022240958.1U
Authority: CN
Inventors: 杨少刚; 程园; 邹小玲; 吴杰
Original assignee: Wuhan Nanruisichuang Technology Co ltd
Current assignee: Wuhan Nanruisichuang Technology Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-06-25
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a voltage transformer on-spot check gauge of WIFI control, include, comprising a base plate, bottom plate top both ends all are equipped with elevating system, and elevating system includes the backup pad, the welding of backup pad top has the roof, and is equipped with the threaded rod between roof and the bottom plate, threaded rod top one end is connected with roof bottom outer wall through the bearing, and threaded rod bottom one end is connected with bottom plate top outer wall through the bearing, the worm wheel has been cup jointed to the threaded rod lower part, and the spiro union has a fixed block, one of them the worm is pegged graft to backup pad one side outer wall bottom. The utility model discloses a set up wireless transceiver and construct and can realize long-range information transmission and control, and be convenient for remove, make things convenient for the propelling movement to test to different places, still can play the shock attenuation guard action to the on-the-spot check gauge body of voltage transformer at the in-process that removes through the spring telescopic link simultaneously.

Description

Voltage transformer on-site calibrator controlled by WIFI

Technical Field

The utility model relates to a voltage transformer field check gauge technical field especially relates to a voltage transformer field check gauge of WIFI control.

Background

At present, a voltage transformer calibrator uses a liquid crystal display screen, but the calibrator is very easy to solidify liquid crystal and is white when used under the condition of low outside air temperature in winter. The field test can be basically carried out only under the condition that the temperature is slightly high at noon, and the existing voltage transformer field calibrator does not have the WIFI control function, and is large in size and inconvenient to move.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the voltage transformer on-the-spot check gauge of a WIFI control that proposes.

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

a WIFI-controlled voltage transformer on-site calibration instrument comprises a bottom plate, wherein lifting mechanisms are arranged at two ends of the top of the bottom plate respectively and comprise supporting plates, a top plate is welded at the top of each supporting plate, a threaded rod is arranged between the top plate and the bottom plate, one end of the top of the threaded rod is connected with the outer wall of the bottom of the top plate through a bearing, one end of the bottom of the threaded rod is connected with the outer wall of the top of the bottom plate through a bearing, a worm wheel is sleeved at the lower part of the threaded rod, a fixed block is screwed on the threaded rod, a worm is inserted into the bottom of the outer wall of one side of one of the supporting plates, two ends of the worm are respectively connected with the outer walls of the two supporting plates through bearings, a servo motor is arranged at one end of the, the portable voltage transformer field calibrator is characterized in that a sponge block is bonded on the inner wall of the protective box, a voltage transformer field calibrator body is arranged in the protective box, a wireless transceiving mechanism is arranged inside the voltage transformer field calibrator body, cavities are reserved in the two side boxes of the protective box, an electric heating plate is arranged in the inner wall of one side, opposite to the two cavities, of the two cavities, and four corners of the outer wall of the bottom plate are provided with movable damping mechanisms.

Preferably, remove damper including offering the mounting groove on the outer wall of bottom plate bottom, and the mounting groove both sides inner wall has all opened the spout, two equal sliding connection has the slider in the spout, and two relative one side outer walls of slider are equipped with the fixed plate, and the equal welding of fixed plate top outer wall both ends has the spring telescopic link, two the spring telescopic link top all is connected with mounting groove top inner wall, and the universal wheel is installed to fixed plate bottom outer wall.

Preferably, the spring telescopic rod comprises a connecting pipe, a damping spring is welded on the inner wall of the bottom of the connecting pipe, and a connecting rod is welded on the top of the damping spring.

Preferably, the wireless transceiver includes a wireless receiver and a wireless transmitter, and the wireless receiver and the wireless transmitter are connected via a wireless network.

Preferably, the worm is engaged with two worm gears.

Preferably, the outer wall of the top of the protective box is hinged with an cover plate, and the cover plate is connected with the outer wall of the protective box through a hasp lock.

Preferably, the servo motor is connected with a switch through a wire, and the switch is connected with an external power supply through a power line.

The utility model has the advantages that:

1. according to the voltage transformer on-site calibration instrument, remote information transmission and control can be realized by arranging the wireless receiving and sending mechanism, the instrument is convenient to move and push to different places for testing, and meanwhile, the spring telescopic rod can play a role in damping and protecting a voltage transformer on-site calibration instrument body in the moving process;

2. the voltage transformer on-site calibration instrument of this design can highly adjust the on-site calibration instrument body of voltage transformer, makes things convenient for the staff of different heights to use, and when weather is cold, go back the accessible and start the electric plate and improve the temperature in the protective housing, prevents that the white screen condition from appearing in the liquid crystal display of the on-site calibration instrument body of voltage transformer.

Drawings

Fig. 1 is a cross-sectional view of the overall structure of a voltage transformer field calibrator controlled by WIFI provided by the utility model;

fig. 2 is an overall structure front view of the voltage transformer field calibrator controlled by WIFI according to the present invention;

fig. 3 is the utility model provides a local enlarged schematic diagram of voltage transformer on-site calibration appearance of WIFI control.

In the figure: the device comprises a base plate 1, a support plate 2, a top plate 3, a threaded rod 4, a worm wheel 5, a fixed block 6, a worm 7, a servo motor 8, a mounting plate 9, a protective box 10, a sponge block 11, a voltage transformer field calibrator body 12, a cavity 13, an electric heating plate 14, a mounting groove 15, a sliding groove 16, a sliding block 17, a fixed plate 18, a spring telescopic rod 19 and a wireless transceiving mechanism 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a WIFI-controlled voltage transformer on-site calibrator comprises a bottom plate 1, wherein both ends of the top of the bottom plate 1 are provided with a lifting mechanism, the lifting mechanism comprises a support plate 2, a top plate 3 is welded on the top of the support plate 2, a threaded rod 4 is arranged between the top plate 3 and the bottom plate 1, one end of the top of the threaded rod 4 is connected with the outer wall of the bottom of the top plate 3 through a bearing, one end of the bottom of the threaded rod 4 is connected with the outer wall of the top of the bottom plate 1 through a bearing, a worm wheel 5 is sleeved on the lower part of the threaded rod 4, a fixed block 6 is screwed on the threaded rod 4, a worm 7 is inserted on the bottom of the outer wall of one side of the support plate 2, both ends of the worm 7 are respectively connected with the outer walls of the two support plates 2 through bearings, the height of the voltage transformer on-site calibrator body 12 can be adjusted, so that workers with different heights can conveniently use the voltage transformer on-site calibrator, and when the weather is cold, the temperature in the protective box 10 can be increased by starting the electric heating plate 14, so that the condition that a liquid crystal display screen of the voltage transformer on-site calibrator body 12 is white is prevented;

an output shaft of the servo motor 8 is connected with one end of the worm 7 through a coupler, an installation plate 9 is arranged on the outer wall of one side, opposite to the two fixed blocks 6, of the two fixed blocks, a protection box 10 is installed on the top of the installation plate 9, an cover plate is hinged to the outer wall of the top of the protection box 10 and is connected with the outer wall of the protection box 10 through a hasp lock, a sponge block 11 is bonded on the inner wall of the protection box 10, a voltage transformer field calibrator body 12 is arranged in the protection box 10, a wireless transceiving mechanism 20 is installed in the voltage transformer field calibrator body 12, remote information transmission and control can be achieved through the wireless transceiving mechanism 20, the wireless transceiving mechanism is convenient to move, the wireless transceiving mechanism can be conveniently pushed to different places for testing, and meanwhile, the spring telescopic rod 19 can play;

the wireless transceiver 20 comprises a wireless receiver and a wireless transmitter which are connected through a wireless network, cavities 13 are reserved in two side boxes of the protective box 10, electric heating plates 14 are installed in the inner walls of the two opposite sides of the cavities 13, four corners of the outer wall of the bottom plate 1 are respectively provided with a movable damping mechanism, the movable damping mechanism comprises a mounting groove 15 arranged on the outer wall of the bottom plate 1, sliding grooves 16 are formed in the inner walls of the two sides of the mounting groove 15, sliding blocks 17 are connected in the two sliding grooves 16 in a sliding manner, a fixing plate 18 is arranged on the outer wall of one opposite side of the two sliding blocks 17, spring telescopic rods 19 are welded at two ends of the outer wall of the top of the fixing plate 18, the tops of the two spring telescopic rods 19 are connected with the inner wall of the top of the mounting groove 15, the top of the damping spring is welded with a connecting rod.

The working principle is as follows: push away voltage transformer on-the-spot check gauge body 12 to the place of use, can be according to user's height before the use, start servo motor 8 and drive worm 7 and rotate, drive threaded rod 4 through worm wheel 5 and rotate, adjust voltage transformer on-the-spot check gauge body 12 position height, adjust to suitable high back, close servo motor 8 and open the door plant, use voltage transformer on-the-spot check gauge body 12 to test, when weather is cold, still can improve the temperature in protective housing 10 through starting electric plate 14, prevent that the white screen condition from appearing in the liquid crystal display of voltage transformer on-the-spot check gauge body 12.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A WIFI-controlled voltage transformer on-site calibration instrument comprises a bottom plate (1) and is characterized in that lifting mechanisms are arranged at two ends of the top of the bottom plate (1) and comprise supporting plates (2), a top plate (3) is welded at the top of each supporting plate (2), a threaded rod (4) is arranged between each top plate (3) and the bottom plate (1), one end of the top of each threaded rod (4) is connected with the outer wall of the bottom of the top plate (3) through a bearing, one end of the bottom of each threaded rod (4) is connected with the outer wall of the top of the bottom plate (1) through a bearing, a worm wheel (5) is sleeved at the lower part of each threaded rod (4), a fixing block (6) is screwed on each threaded rod (4), a worm (7) is inserted into the bottom of the outer wall of one side of one supporting plate (2), and two ends of, servo motor (8) are installed to bottom plate (1) top one end, and servo motor (8) output shaft is connected with worm (7) one end through the shaft coupling, two the relative one side outer wall of fixed block (6) is equipped with mounting panel (9), and mounting panel (9) top installs protecting box (10), protecting box (10) inner wall bonds and has sponge piece (11), and is equipped with voltage transformer on-the-spot check gauge body (12) in protecting box (10), voltage transformer on-the-spot check gauge body (12) internally mounted has wireless receiving and dispatching mechanism (20), and all leaves cavity (13) in protecting box (10) both sides box, install electric plate (14) in the relative one side inner wall of two cavities (13), and bottom plate (1) bottom outer wall four corners all is equipped with removal damper.

2. The on-site calibrator for the voltage transformer controlled by the WIFI as recited in claim 1, wherein the movable damping mechanism comprises a mounting groove (15) formed in the outer wall of the bottom plate (1), sliding grooves (16) are formed in the inner walls of two sides of the mounting groove (15), two sliding blocks (17) are slidably connected in the sliding grooves (16), a fixed plate (18) is arranged on the outer wall of one side of each of the two sliding blocks (17) opposite to the other side of each of the two sliding blocks, telescopic spring rods (19) are welded at two ends of the outer wall of the top of the fixed plate (18), the tops of the telescopic spring rods (19) are connected with the inner wall of the top of the mounting groove (15), and universal wheels are.

3. The WIFI-controlled voltage transformer field calibrator according to claim 2, wherein the spring telescopic rod (19) comprises a connecting pipe, a damping spring is welded on the inner wall of the bottom of the connecting pipe, and a connecting rod is welded on the top of the damping spring.

4. A WIFI controlled voltage transformer field verifier according to claim 1, characterized by that, the wireless transceiver means (20) includes a wireless receiver and a wireless transmitter, and the wireless receiver and the wireless transmitter are connected through a wireless network.

5. A WIFI controlled voltage transformer field verifier according to claim 1, characterized by that, the worm (7) meshes with two worm wheels (5).

6. A WIFI-controlled voltage transformer field calibrator according to claim 1, wherein the outer wall of the top of the protective box (10) is hinged with a cover plate, and the cover plate is connected with the outer wall of the protective box (10) through a hasp lock.

7. A WIFI controlled voltage transformer field calibrator according to claim 1, characterized by that, the servo motor (8) is connected with a switch through a wire, and the switch is connected with an external power source through a power line.