CN220961691U - Power frequency and direct current integrated partial discharge-free complete test device - Google Patents

Abstract

The utility model provides a power frequency and direct current integrated partial discharge free complete test device, which comprises a control console and an installation bottom plate, wherein a partial discharge free test transformer and a coupling capacitor for test are respectively arranged on two sides of the upper surface of the installation bottom plate, the control console is electrically connected with the partial discharge free test transformer and the coupling capacitor, the installation bottom plate and the partial discharge free test transformer are arranged in a matched mode, moving wheels for pushing the whole device are uniformly distributed at four corners of the bottom surface of the installation bottom plate at equal intervals, a plate groove is arranged at one end part of one side of the installation bottom plate, guide rail grooves are respectively arranged on two opposite side walls in the plate groove, a supplementary bottom plate is arranged in the plate groove, rollers are respectively arranged at two opposite side end parts of the supplementary bottom plate, and the rollers are arranged in the guide rail grooves. According to the utility model, the area of the mounting bottom plate is adjustable by supplementing the bottom plate, so that the mounting of more test devices is satisfied, a set of test devices is not required to be customized again, and the enterprise cost is greatly saved.

Description

Power frequency and direct current integrated partial discharge-free complete test device

Technical Field

The utility model relates to the technical field of transformer devices, in particular to a power frequency and direct current integrated partial discharge-free complete test device.

Background

When partial discharge occurs in the power equipment, impact vibration and electric spark are generated, and the discharge can corrode insulation, so that insulation failure is finally caused, and insulation accidents occur. The partial discharge test of the insulating part of the switch cabinet can effectively check the insulating defects which are difficult to find in the conventional withstand voltage test such as bubbles, cracks and the like in the insulating part, and the quality level of the insulating part in the switch cabinet can be improved by carrying out relevant checks, so that the insulating fault probability of the internal equipment is reduced.

The utility model provides a practical power frequency no partial discharge test transformer integrated equipment that provides of bulletin number CN 219302529U, which comprises a control cabinet, control cabinet one side is provided with mounting plate, mounting plate upper surface both sides are installed respectively and are used for experimental no partial discharge test transformer and coupling capacitance, control cabinet and no partial discharge test transformer and coupling capacitance electric connection, mounting plate and no partial discharge test transformer match the setting with coupling capacitance, mounting plate bottom surface four corners evenly distributed equidistance is provided with the movable wheel that is used for whole device to push, installs no partial discharge test transformer and coupling capacitance through the mounting plate of setting, and threaded connection's mode has increased the functionality of device, is convenient for dismantle no partial discharge test transformer and coupling capacitance, and the maintenance of being convenient for has increased no partial discharge test's convenience through the line frid that sets up and placing the dish, is convenient for carry out fixed in position to mounting plate, thereby makes it be difficult for rocking so that no partial discharge test time.

The above device still has the following problems in the implementation:

The area of the mounting bottom plate in the device is limited, so that the number of test devices mounted on the mounting bottom plate and the occupied volume are limited, and in the partial discharge-free complete test, the number of the test devices on the mounting bottom plate can not be regulated according to the test project, and the mounting bottom plate can not meet the number of more test devices, so that another complete partial discharge-free complete test device is needed, and in order to increase more test devices, a complete test device is newly customized, so that the cost of enterprises is substantially greatly increased, and new design is needed to solve the problems.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides a power frequency and direct current integrated partial discharge-free complete test device, which aims to solve the problems in the background art.

The utility model provides the following technical scheme: the utility model provides a power frequency, direct current integration do not have partial discharge complete test device, includes control cabinet and mounting plate, mounting plate upper surface both sides are installed respectively and are used for experimental do not have partial discharge test transformer and coupling capacitance, control cabinet and do not have partial discharge test transformer and coupling capacitance electric connection, mounting plate and do not have partial discharge test transformer and coupling capacitance to match and set up, mounting plate bottom surface four corners evenly distributed equidistance is provided with the drive wheel that is used for whole device to push, the tip of one side of mounting plate is equipped with the board groove, be equipped with the guide rail groove on the relative both sides wall in board groove respectively, and supplementary bottom plate set up in the board inslot, and the gyro wheel is installed respectively to its relative both sides end tip, the gyro wheel is arranged in the guide rail inslot.

The wire groove plate is connected below the bottom surface of the mounting bottom plate in a sliding mode, and the wire groove plate is matched with the partial discharge-free test transformer.

The bottom of one end of the supplementary bottom plate, which is positioned at the opening of the plate groove, is provided with a supporting piece through a pin shaft.

The bottom of the supplementary bottom plate is provided with a limiting part, and the supporting piece is limited through the limiting part after being retracted.

The utility model has the technical effects and advantages that: according to the utility model, the plate grooves are formed in the mounting bottom plate, the supplementary bottom plate is arranged in the plate grooves, the guide rail grooves are respectively formed in the two opposite side walls of the plate grooves, the rollers are respectively arranged at the two opposite side end parts of the supplementary bottom plate, the telescopic effect of the supplementary bottom plate is realized by adopting the mode that the rollers are arranged in the guide rail grooves, and further, the area of the mounting bottom plate is adjustable by the supplementary bottom plate, so that the mounting of more test devices is satisfied, a set of test device is not required to be customized again, and the enterprise cost is greatly saved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a schematic view of the supplemental floor of fig. 1 extended.

Fig. 4 is a schematic view of a limiting portion in the present utility model.

The reference numerals are: 1. a console; 2. a mounting base plate; 3. a partial discharge-free test transformer; 4. a coupling capacitor; 5. a moving wheel; 6. a plate groove; 7. a guide rail groove; 8. supplementing the bottom plate; 9. a roller; 10. a wire groove plate; 11. a support; 12. and a limiting part.

Detailed Description

The embodiments of the present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the structures described in the following embodiments are shown by way of illustration only, and the structures according to the present utility model are not limited to the structures described in the following embodiments, but all other embodiments obtained by one skilled in the art without making any inventive effort are within the scope of the present utility model.

Referring to fig. 1-4, the utility model provides a power frequency and direct current integrated partial discharge-free complete test device, which comprises a control console 1 and an installation base plate 2, wherein a partial discharge-free test transformer 3 and a coupling capacitor 4 for testing are respectively arranged on two sides of the upper surface of the installation base plate 2, the control console 1 is electrically connected with the partial discharge-free test transformer 3 and the coupling capacitor 4, the installation base plate 2 and the partial discharge-free test transformer 3 are arranged in a matched manner with the coupling capacitor 4, driving wheels 5 (universal wheels) for pushing the whole device are uniformly distributed at four corners of the bottom surface of the installation base plate 2 at equal intervals, a plate groove 6 is arranged at one end part of one side of the installation base plate 2, guide rail grooves 7 are respectively arranged on two opposite side walls in the plate groove 6, a supplementary base plate 8 is arranged in the plate groove 6, rollers 9 are respectively arranged at two opposite side end parts of the installation base plate, and the rollers 9 are arranged in the guide rail grooves 7.

The wire groove plate 10 is connected below the bottom surface of the mounting bottom plate 2 in a sliding manner, and the wire groove plate 10 is matched with the partial discharge-free test transformer 3.

The bottom of one end of the supplementary bottom plate 8, which is positioned at the opening of the plate groove 6, is provided with a supporting piece 11 through a pin shaft, and when the supplementary bottom plate 8 stretches out, the supporting piece 11 is opened to support the supplementary bottom plate 8.

The bottom of supplementary bottom plate 8 is provided with spacing portion 12, support piece 11 is packed up the back and is passed through spacing portion 12 realizes spacing, and the bottom of spacing portion 12 is the arc mouth, and is provided with magnet on the inner wall of arc mouth, and support piece 11 adopts iron material to make, then support piece 11 can be smooth by magnet absorption, realizes spacing fixed, and when supplementary bottom plate 8 stretches out, can with support piece 11 pull out from magnet by force.

The specific working principle is as follows: the supplementary bottom plate 8 realizes the expansion and contraction in the plate groove 6 through the rolling of the roller 9 at the end part in the guide rail groove 7, and then the area of the installation bottom plate is adjustable through the supplementary bottom plate 8, so that the installation of more test devices is satisfied, a set of test devices is not required to be customized again, and the enterprise cost is greatly saved.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (4)

1. The utility model provides a complete test device is put in no office of power frequency, direct current integration, includes control cabinet (1) and mounting plate (2), mounting plate (2) upper surface both sides are installed respectively and are used for experimental no office to put test transformer (3) and coupling electric capacity (4), control cabinet (1) and no office to put test transformer (3) and coupling electric capacity (4) electric connection, mounting plate (2) and no office to put test transformer (3) and coupling electric capacity (4) match and set up, mounting plate (2) bottom surface four corners evenly distributed equidistance is provided with and is used for whole device to push away movable pulley (5), its characterized in that: the end of one side of the installation base plate (2) is provided with a plate groove (6), two opposite side walls in the plate groove (6) are respectively provided with a guide rail groove (7), the supplementary base plate (8) is arranged in the plate groove (6), two opposite side end parts of the supplementary base plate are respectively provided with a roller (9), and the rollers (9) are arranged in the guide rail grooves (7).

2. The power frequency and direct current integrated partial discharge-free complete test device according to claim 1, wherein: the wire groove plate (10) is connected below the bottom surface of the mounting bottom plate (2) in a sliding mode, and the wire groove plate (10) is matched with the partial discharge-free test transformer (3).

3. The power frequency and direct current integrated partial discharge-free complete test device according to claim 1, wherein: the bottom of one end of the supplementary bottom plate (8) which is positioned at the opening of the plate groove (6) is provided with a supporting piece (11) through a pin shaft.

4. The power frequency and direct current integrated partial discharge free test device according to claim 3, wherein: the bottom of the supplementary bottom plate (8) is provided with a limiting part (12), and the supporting piece (11) is limited through the limiting part (12) after being retracted.