CN211086394U

CN211086394U - Frequency conversion resonance high-voltage operation platform

Info

Publication number: CN211086394U
Application number: CN201922037084.7U
Authority: CN
Inventors: 黄志东; 朱小军; 张刚; 张奉年
Original assignee: Nanjing Youliken Electric Co ltd
Current assignee: Nanjing Youliken Electric Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-07-24
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a frequency conversion resonance high-voltage operation platform. The operation table comprises a box body, wherein a box door is arranged on the front side of the box body, an operation panel and a cover plate are arranged on the top of the box body, a wiring terminal row is arranged in the box body, an opening is formed in the box body on the rear side of the wiring terminal row, an isolation protection plate is detachably connected in the opening, and a wire opening is formed in the isolation protection plate. The utility model discloses an opening part at the rear side of binding post row sets up the isolation protection shield, prevents that personnel from touching the binding post contact, and the wire connection mouth sets up for a plurality of intervals, and with the binding post one-to-one, prevents that the cable from appearing crooked crisscross, further reduces the potential safety hazard, accords with the safety regulation of national grid.

Description

Frequency conversion resonance high-voltage operation platform

Technical Field

The utility model relates to a high-voltage testing equipment field, concretely relates to frequency conversion resonance high-voltage operation platform.

Background

In the field high-voltage test of the past high-voltage cable and transformer, all input and output wiring terminals of an operating platform of the test equipment are exposed outside an operating platform cabinet and are directly connected with an input power line and an output line, so that all wiring terminals are exposed in the air without insulation protection, potential safety hazards can be brought to the operating process, and the safety regulations of the national power grid are not met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a frequency conversion resonance high pressure operation panel to the not enough of prior art existence.

In order to achieve the purpose, the utility model provides a frequency conversion resonance high-voltage operation platform, the power distribution box comprises a box body, the box front side is equipped with the chamber door, the box top is equipped with operating panel and apron, be equipped with binding post row in the box, be equipped with the opening on the box of binding post row rear side, can dismantle in the opening and be connected with an isolation protection shield, be equipped with the wire mouth on the isolation protection shield.

Further, the isolation protection plate is an insulation isolation protection plate.

Further, the through-wire ports comprise 5 through-wire ports arranged at intervals.

Furthermore, the wiring terminal strip is arranged on the upper side of the bottom of the box body, and the wire openings and the wiring terminals on the wiring terminal strip are arranged in a one-to-one opposite mode.

Further, the isolation protection plate is an epoxy isolation protection plate.

Furthermore, both sides of the upper end of the isolation protection plate are respectively provided with a bolt, the box body is respectively provided with a jack matched with the bolt at a position opposite to the bolt, the upper end of the isolation protection plate is hinged with the box body through the matching of the bolt and the jack, and the upper side of the bottom of the box body is provided with a limit baffle.

Further, the cover plate comprises a first cover plate, one end of the first cover plate is hinged to the box body on the rear side of the operation panel, and the other end of the first cover plate is hinged to a second cover plate.

Has the advantages that: the utility model discloses an opening part at the rear side of binding post row sets up the isolation protection shield, prevents that personnel from touching the binding post contact, and the wire connection mouth sets up for a plurality of intervals, and with the binding post one-to-one, prevents that the cable from appearing crooked crisscross, further reduces the potential safety hazard, accords with the safety regulation of national grid.

Drawings

Fig. 1 is a schematic diagram of a rear side three-dimensional structure of a variable frequency resonance high-voltage operating table according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a rear side three-dimensional structure of the variable frequency resonance high voltage operation table according to the embodiment of the present invention;

fig. 3 is a schematic front side three-dimensional structure diagram of the variable frequency resonance high voltage operation table according to the embodiment of the present invention;

fig. 4 is a schematic front view structure diagram of the variable frequency resonance high voltage operation table according to the embodiment of the present invention;

fig. 5 is a schematic structural diagram of an isolation protection plate according to an embodiment of the present invention;

fig. 6 is a partially enlarged schematic view of the area a in fig. 2.

Detailed Description

The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.

As shown in fig. 1 to 6, the embodiment of the utility model provides a frequency conversion resonance high-voltage operation platform, including box 1, be equipped with chamber door 2 in the front side of box 1, be equipped with operating panel 3 and apron 4 at box 1 top, when need not use operating panel 3, can close apron 4 lid on operating panel 3, protect operating panel 3, when needs use operating panel 3 to operate, can upwards turn up and open apron 4. For the convenience of use, the cover plate 4 preferably includes a first cover plate 41 having one end hinged to the case 1 at the rear side of the operation panel 3, and the other end of the first cover plate 41 is hinged to a second cover plate 42, so that the cover plate 4 can be freely bent along with the structure at the top of the case 1 after being opened, and is prevented from extending to the upper rear side after being opened. The wiring terminal strip is arranged in the box body 1, an opening 5 is formed in the box body 1 on the rear side of the wiring terminal strip, an isolation protection plate 6 is detachably connected in the opening 5, and a wire opening 7 is formed in the isolation protection plate 6. The incoming line of the alternating current power supply and the direct current power supply can enter and exit the box body 1 through the wire inlet 7 and are connected with the wiring terminals on the wiring terminal row. It should be noted that, electrical components such as the input ac contactor 8, the rectification inverter module 9, and the output contactor 10 are further disposed in the box body 1, and the electrical components are not improved and thus are not described again.

The utility model discloses keep apart protection shield 6 is preferably insulating isolation protection shield, preferably adopts epoxy to keep apart the protection shield.

For improving safety, each cable is preferably respectively passed into and out of the box 1 through a through port 7, the current operation platform is generally a three-phase AC380V voltage input, and the single-phase voltage output capable of frequency and voltage regulation is adopted, therefore, the through port 7 comprises 5 through ports arranged at intervals, 3 through ports 7 are used as three-phase power supply lines, and the other 2 through ports are used as single-phase voltage output capable of frequency and voltage regulation.

The utility model discloses binding post row is preferred to be set up at the bottom upside of box, and binding post one-to-one setting on 7 preferred and the binding post row of logical line mouth, and then crooked coiling when avoiding cable business turn over logical line mouth 7.

In order to install the isolation protection board 6 in the opening 5, preferably, two sides of the upper end of the isolation protection board 6 are respectively provided with a bolt 11, the bolt 11 is preferably a bolt with a spring for resetting, the position of the box body 1 opposite to the bolt 11 is respectively provided with a jack matched with the bolt 11, and furthermore, the upper end of the isolation protection board 6 is hinged with the box body 1 through the matching of the bolt 11 and the jack, so that the lower side of the isolation protection board 6 can rotate around the upper end thereof, and the outward-turning wiring is facilitated. In order to prevent the lower end of the isolation protection plate 6 from rotating inwards and abutting against the terminal block, a limit baffle 12 is arranged on the upper side of the bottom of the box body 1.

The above description is only a preferred embodiment of the present invention, and it should be noted that other parts not specifically described belong to the prior art or the common general knowledge to those skilled in the art. Without departing from the principle of the present invention, several improvements and decorations can be made, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a frequency conversion resonance high-voltage operation platform, includes the box, the box front side is equipped with the chamber door, the box top is equipped with operating panel and apron, be equipped with binding post row in the box, be equipped with the opening on the box of binding post row rear side, its characterized in that, can dismantle in the opening and be connected with an isolation protection shield, be equipped with the wire mouth on the isolation protection shield.

2. The variable frequency resonant high voltage console of claim 1, wherein the isolation protection shield is an insulating isolation protection shield.

3. The variable frequency resonant high voltage console of claim 1, wherein the access port comprises 5 spaced apart ports.

4. The frequency conversion resonance high-voltage operating platform according to claim 3, wherein the terminal block is arranged on the upper side of the bottom of the box body, and the wire ports are arranged opposite to the terminal blocks on the terminal block one by one.

5. The variable frequency resonant high voltage console of claim 2, wherein the isolation protection shield is an epoxy isolation protection shield.

6. The frequency conversion resonance high-voltage operating platform according to claim 1, wherein two sides of the upper end of the isolation protection plate are respectively provided with a plug pin, the box body is respectively provided with a jack matched with the plug pin at a position opposite to the plug pin, the upper end of the isolation protection plate is hinged with the box body through the matching of the plug pin and the jack, and the upper side of the bottom of the box body is provided with a limit baffle.

7. The variable-frequency resonance high-voltage operating platform according to claim 1, wherein the cover plate comprises a first cover plate hinged to the box body at one end on the rear side of the operating panel, and a second cover plate hinged to the other end of the first cover plate.