CN219590453U - Electrical equipment performance testing device - Google Patents

Abstract

The utility model relates to the technical field of electrical equipment testing, in particular to an electrical equipment performance testing device which comprises a storage box and a direct current withstand voltage tester arranged in the storage box, wherein one side of the direct current withstand voltage tester is provided with a mounting groove, a wire collecting assembly is arranged in the mounting groove, the wire collecting assembly comprises a power receiving column fixedly arranged in the center of the mounting groove, and a rotating column is arranged on the outer surface of the power receiving column in a circumferential rotating and axial sliding mode. The utility model has the advantages that: through setting up the receipts line subassembly, reached and utilized the cooperation of spliced pole with the electric pole, can be with the winding of earth connection regular inside the receipts wire casing to conveniently receive line or unwrapping wire work, effectively avoid the earth connection to appear the condition of caking or knot when retrieving, make things convenient for the reuse of earth connection, utilize accomodate the groove and make the spliced pole can drive earth connection and binding post together accomodate inside the mounting groove, effectively reduce the occupation space of receipts line subassembly.

Description

Electrical equipment performance testing device

Technical Field

The utility model relates to the technical field of electrical equipment testing, in particular to a performance testing device for electrical equipment.

Background

An electrical equipment performance test device is an equipment for testing and evaluating various electrical equipment (such as transformers, switching equipment, cables, etc.), which can ensure that the electrical equipment has desired performance and reliability under normal and safe operating conditions.

The existing electrical equipment performance testing device commonly used is a direct current withstand voltage tester, in the experiment, a case and a voltage doubling cylinder are placed at proper positions to be connected with a cable wire, a grounding wire and a power wire respectively, as in a direct current high-voltage generator which is convenient for the voltage doubling cylinder to stand and disclosed in China patent CN212410661U, the direct current high-voltage generator which is convenient for the voltage doubling cylinder to stand is characterized in that the instrument is required to be grounded before a direct current high-voltage generator main body is used, two obvious disconnection points are additionally arranged before a working power supply enters the tester, so that the direct current high-voltage generator main body is electrically connected with an external power supply, whether wiring is correct or not is checked, the electrical connection between the potentiometer and the external power supply is avoided in the process of lifting and lowering the direct current high-voltage generator main body, the electrical connection between the potentiometer and the external power supply is cut off after the test is finished, the test product is discharged after the power supply is cut off, the discharging rod is gradually close to the test product, the air gap starts to be free to discharge after a certain distance, the discharging rod is required to be used when the discharging is in a fizzing state, and finally the ground wire is finished.

Compared with the prior art in the related art, when the wiring is conducted, the branching end of the grounding wire is required to be connected with the tester, the voltage doubling cylinder and the grounding end of the electrical equipment to be tested respectively, and then the total wire end of the grounding wire is connected with the external ground (the grounding wire), but when the testing is conducted, the wires connected with the wiring ends are scattered on the ground, so that the environment of a test site is not tidy enough, the wires are easy to kick off from the wiring ends by people, the performance of a withstand voltage test is affected, and meanwhile, the grounding wire is easy to be clustered or knotted during recycling, and the reuse of the grounding wire is affected.

Disclosure of Invention

The object of the present utility model is to solve at least one of the technical drawbacks.

The utility model aims to overcome the defects of the prior art, solve the problems in the background art and provide a performance testing device for electrical equipment.

The aim of the utility model is achieved by the following technical scheme: the utility model provides an electrical equipment performance testing arrangement, includes the containing box and installs the inside direct current withstand voltage tester of containing box, the mounting groove has been seted up to one side of direct current withstand voltage tester, the inside of mounting groove is equipped with the receipts line subassembly, it includes fixed mounting to receive the line subassembly and is in the electric pole that connects of mounting groove center department, the surface circumferential rotation, the axial slip of connecing the electric pole are equipped with the rotation post, a plurality of receipts wire casing have been seted up to the surface of rotation post, and a plurality of the inside of receipts wire casing all is equipped with the earth connection, the top sliding connection of rotation post has the pull piece, the bottom fixedly connected with of pull piece a plurality of connects the electric piece, a plurality of the tip of earth connection all with connect electric piece electric connection, connect one side that the electric pole is close to the top be equipped with a plurality of connect electric piece matched with electric connecting groove.

Preferably, the outer surface of the power connection column is sleeved with a first rubber sleeve and a second rubber sleeve, an electric connection groove is formed between the first rubber sleeve and the second rubber sleeve, and a chamfer is arranged at the bottom of the first rubber sleeve.

Through adopting above-mentioned technical scheme, after the one end that draws the piece was kept away from to the electric lug gets into the electric spread groove, the electric lug can with the electric core electric connection of electric column to let direct current withstand voltage tester can carry out the ground connection, and carry out electric performance test, the electric lug can support the column of turning simultaneously, thereby makes the column of turning can rotate.

Preferably, a movable hole is formed in the center of the rotating column, and the movable hole is matched with the first rubber sleeve and the second rubber sleeve.

By adopting the technical scheme, how the rotating column circumferentially rotates and axially slides to be arranged on the outer surface of the power receiving column is introduced, so that the power receiving sheet can be electrically connected with the direct current withstand voltage tester through the power receiving column.

Preferably, a connecting terminal is installed at one end of the grounding wire, which is far away from the grounding plate, and storage grooves are formed in positions of the rotating columns, which correspond to the connecting terminals.

Through adopting above-mentioned technical scheme, utilize and accomodate the groove and can go into the binding post card and accomodate the groove to improve the stability after binding post accomodates.

Preferably, the position of the rotating column corresponding to the grounding wire is provided with movable grooves, the positions of the rotating column, which are positioned on a plurality of the grounding plates, are provided with guide grooves, each guide groove consists of a straight groove and an arc-shaped groove, and the movable grooves are communicated with the guide grooves.

Through adopting above-mentioned technical scheme, utilize the arc wall can impel the bottom of connecing the electric piece and produce deformation to let the arc end of connecing the electric piece break away from the electric spread groove, after the arc end card of connecing the electric spread groove, the electric piece can be through connecing electric post and direct current withstand voltage tester realization electricity to connect the electric piece.

Preferably, a chamfer is formed at one end of the pull block, which is close to the rotating column, and one ends of the plurality of power connection pieces, which are far away from the pull block, are arc-shaped.

Through adopting above-mentioned technical scheme, utilize the chamfer on the one hand can be convenient for the user to stimulate or rotate the pull block, on the other hand utilizes the arc end of electric piece can block into the electric spread groove for the spliced pole can rotate.

Compared with the prior art, the utility model has the following advantages:

this electrical equipment capability test device through setting up the receipts line subassembly, has reached the cooperation that utilizes rotation post and electric pole, can be with the winding of earth connection regular inside the receipts wire casing, thereby conveniently receive line or unwrapping wire work, effectively avoid the earth connection to appear the condition of agglomerating or knotting when retrieving, the reuse of convenient earth connection, utilize the withstand voltage tester of direct current to treat the electrical equipment of surveying and carry out the electrical property test, utilize the storage tank, after the electrical property test finishes, binding post can block into the storage tank, make rotation post can drive earth connection and binding post together accomodate inside the mounting groove, effectively reduce the occupation space of receipts line subassembly.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of a wire takeup assembly according to the present utility model;

FIG. 2 is a schematic diagram of the wire winding assembly of the present utility model in use;

FIG. 3 is a state diagram of the take-up assembly of the present utility model during pay-off;

FIG. 4 is a state diagram of the patch panel of the present utility model during paying-off;

FIG. 5 is a state diagram of the power strip during wire winding according to the present utility model;

FIG. 6 is a state diagram of the winding assembly after the winding operation is completed;

FIG. 7 is a schematic view of the structure of the power receiving plate and the guide slot of the present utility model;

FIG. 8 is a schematic diagram of a wire takeup assembly according to the present utility model;

FIG. 9 is an enlarged schematic view of the structure of FIG. 7A in accordance with the present utility model;

fig. 10 is a schematic structural view of a guide groove in the present utility model.

In the figure: 1. a storage box; 2. a direct current withstand voltage tester; 201. a mounting groove; 3. a wire winding assembly; 301. a power connection column; 302. rotating the column; 303. a wire collecting groove; 304. a ground wire; 305. pulling blocks; 306. a power connection sheet; 307. an electrical connection slot; 308. a connection terminal; 309. a storage groove; 310. a movable groove; 311. a guide groove.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Additional aspects and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

As shown in fig. 1 to 10, an electrical equipment performance test device comprises a storage box 1 and a direct current withstand voltage tester 2 installed in the storage box 1, wherein one side of the direct current withstand voltage tester 2 is provided with a mounting groove 201, the inside of the mounting groove 201 is provided with a wire collecting assembly 3, the wire collecting assembly 3 comprises a power receiving column 301 fixedly installed at the center of the mounting groove 201, the power receiving column 301 is electrically connected with the direct current withstand voltage tester 2, the outer surface of the power receiving column 301 circumferentially rotates and axially slides and is provided with a rotating column 302, the center of the rotating column 302 is provided with a movable hole, the movable hole is matched with a first rubber sleeve and a second rubber sleeve, the outer surface of the rotating column 302 is provided with a plurality of wire collecting grooves 303, the inside of the plurality of wire collecting grooves 303 is provided with a grounding wire 304, one end of the grounding wire 304 far away from the grounding wire 306 is provided with a wiring terminal 308, the position of the rotating column 302 corresponding to the plurality of wiring terminals 308 is provided with a storage groove 309, as shown in fig. 1, 3 and 6, the wire winding slot 303 is utilized to wind the grounding wire 304 in the wire winding slot 303, so as to facilitate the wire winding or paying-off operation, the wire winding slot 309 is utilized to wind the grounding wire 304 in the wire winding slot 303, the wire connecting terminal 308 is clamped into the wire winding slot 309, so as to reduce the occupied space of the wire connecting terminal 308, the rotating column 302 is accommodated in the mounting slot 201, one grounding wire 304 is connected with the grounding end of the voltage doubling barrel by utilizing the wire connecting terminal 308, one grounding wire 304 is connected with the grounding end of the electrical equipment to be tested by utilizing the wire connecting terminal 308, one grounding wire 304 is connected with the external ground by utilizing the wire connecting terminal 308, the wire connecting column 301 is electrically connected with the direct current withstand voltage tester 2, the top of the rotating column 302 is slidably connected with the pull block 305, the bottom of the pull block 305 is fixedly connected with a plurality of grounding pieces 306, the rotating post 302 is located at the positions of the plurality of electric connection pieces 306 and is provided with guide grooves 311, the guide grooves 311 are formed by straight grooves and arc grooves, the movable grooves 310 are communicated with the guide grooves 311, as shown in fig. 3, 5 and 7, when a user pulls the pull block 305 by using the arc grooves, the arc grooves can promote the bottom ends of the electric connection pieces 306 to deform, the end parts of the plurality of grounding wires 304 are electrically connected with the electric connection pieces 306, one ends of the pull block 305, which are close to the rotating post 302, are provided with chamfers, one ends of the plurality of electric connection pieces 306, which are far away from the pull block 305, are arc-shaped, the positions of the rotating post 302, which correspond to the grounding wires 304, are provided with movable grooves 310, the outer surface of the electric connection post 301 is sleeved with a first rubber sleeve and a second rubber sleeve, and an electric connection groove 307 is formed between the first rubber sleeve and the second rubber sleeve, and the bottom of the first rubber sleeve is provided with chamfers, as shown in fig. 2, fig. 4 and 6, after one ends of the electric connection pieces 306, which are far away from the pull block 305, enter the electric connection grooves 307, the electric connection pieces 306 can be electrically connected with the electric connection pieces 306, and the electric connection pieces 301, and the electric connection pieces can be directly connected with the electric connection pieces, so that the electric connection pieces can be directly connected with the electric connection pieces 302, and the electric connection pieces can be tested, and the electric connection pieces can be directly, and the electric connection pieces can be tested, and the electric connection pieces can be a voltage-proof test device and the electric connection device.

The working process of the utility model is as follows:

s1, as shown in FIG. 2 and FIG. 3, during testing, the rotating post 302 is pulled up by pulling the pull block 305 and then matching the power connection piece 306, so that the rotating post 302 axially slides upwards, when the power connection piece 306 reaches one side of the electric connection groove 307, the arc-shaped end of the power connection piece 306 deforms (the arc of the arc-shaped end of the power connection piece 306 gradually increases under the action of self-elasticity), and then the arc-shaped end of the power connection piece 306 is clamped into the electric connection groove 307;

s2, as shown in FIG. 2 and FIG. 3, after the end of the power connection piece 306 away from the pull block 305 enters the electric connection groove 307, the power connection piece 306 can be electrically connected with the electric core of the power connection column 301, and meanwhile, the power connection piece 306 can support the rotating column 302, so that the rotating column 302 can rotate;

s3, taking out the wiring terminal 308 from the inside of the accommodating groove 309, and then pulling the grounding wire 304 by using the wiring terminal 308, and discharging the grounding wire 304 from the inside of the accommodating groove 303;

s4, connecting a grounding wire 304 with the grounding end of the voltage doubling cylinder by using a wiring terminal 308, connecting the grounding wire 304 with the grounding end of the electrical equipment to be tested by using the wiring terminal 308, connecting the grounding wire 304 with the external ground by using the wiring terminal 308, and electrically connecting the grounding wire 301 with the direct current withstand voltage tester 2, wherein grounding work is completed at the moment, so that the direct current withstand voltage tester 2 can be started to perform test work, the direct current withstand voltage tester 2 is electrically connected with an external power supply, whether wiring is correct is checked, the electrical equipment to be tested is prevented from being damaged by keeping slow lifting and slow falling in the lifting and pressing process of the direct current withstand voltage tester 2, thus electrical performance test is performed on the electrical equipment to be tested, after the test is finished, the potentiometer is returned to a zero position, then the electrical connection between the instrument and the external power supply is cut off, the discharge of a test product is performed, a discharge rod is gradually close to the test product, an air gap starts to perform free discharge after a certain distance, and a hissing sound is generated, and the discharge rod can be used when no sound is generated;

s5, as shown in fig. 5 and 6, after the electrical performance test is finished, the direct current withstand voltage tester 2 is turned off, all the wiring terminals 308 are taken down, then the pull block 305 is utilized to rotate the rotating column 302, the grounding wire 304 can be regularly wound in the wiring groove 303 by utilizing the wiring groove 303, and the wiring terminals 308 can be clamped in the wiring groove 309 after the grounding wire 304 is completely wound in the wiring groove 303 by utilizing the wiring groove 309;

s6, as shown in FIG. 1, FIG. 5, FIG. 6 and FIG. 9, by using the arc-shaped groove, the arc-shaped groove can make the bottom end of the electric connection piece 306 deform when the user pulls the pull block 305 (the arc of the arc-shaped end of the electric connection piece 306 gradually becomes smaller under the promotion of the arc-shaped groove), so that the arc-shaped end of the electric connection piece 306 is separated from the electric connection groove 307, and the rotating column 302 can be pushed downwards at this time, so that the rotating column 302 can be stored in the installation groove 201.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. An electrical equipment performance test device, characterized in that: including containing box (1) and installing direct current withstand voltage tester (2) inside containing box (1), mounting groove (201) have been seted up to one side of direct current withstand voltage tester (2), the inside of mounting groove (201) is equipped with receipts line subassembly (3), receipts line subassembly (3) are including fixed mounting be in connect electric column (301) of mounting groove (201) center department, connect electric column (301) surface circumferential rotation, axial slip to be equipped with rotation post (302), a plurality of receipts wire casing (303) have been seted up to the surface of rotation post (302), a plurality of the inside of receipts wire casing (303) all is equipped with earth connection (304), the top sliding connection of rotation post (302) has pull piece (305), the bottom fixedly connected with a plurality of electric connection piece (306) of pull piece (305), a plurality of the tip of earth connection piece (306) all with electric connection, one side that electric column (301) is close to the top is equipped with a plurality of electric connection piece (306) complex electric groove (307).

2. An electrical device performance testing apparatus according to claim 1, wherein: the outer surface of the power connection column (301) is sleeved with a first rubber sleeve and a second rubber sleeve, an electric connection groove (307) is formed between the first rubber sleeve and the second rubber sleeve, and a chamfer is arranged at the bottom of the first rubber sleeve.

3. An electrical device performance testing apparatus according to claim 2, wherein: a movable hole is formed in the center of the rotating column (302), and the movable hole is matched with the first rubber sleeve and the second rubber sleeve.

4. An electrical device performance testing apparatus according to claim 1, wherein: binding post (308) are installed to earth connection (304) keep away from the one end of electric lug (306), rotation post (302) are corresponding a plurality of binding post (308) the position has all seted up accomodate groove (309).

5. An electrical device performance testing apparatus according to claim 1, wherein: the position of the rotating column (302) corresponding to the grounding wire (304) is provided with movable grooves (310), the positions of the rotating column (302) located on the plurality of grounding plates (306) are provided with guide grooves (311), the guide grooves (311) are composed of straight grooves and arc-shaped grooves, and the movable grooves (310) are communicated with the guide grooves (311).

6. An electrical device performance testing apparatus according to claim 5, wherein: one end of the pull block (305) close to the rotating column (302) is provided with a chamfer, and one ends of the plurality of power connection pieces (306) far away from the pull block (305) are arc-shaped.