CN215867006U

CN215867006U - Testing device of universal circuit breaker

Info

Publication number: CN215867006U
Application number: CN202121285296.8U
Authority: CN
Inventors: 潘毅
Original assignee: Tianjin Binhai Senhua Electric Co ltd
Current assignee: Tianjin Binhai Senhua Electric Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-02-18
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a testing device of a universal circuit breaker, which comprises a testing device body and a fixing structure, wherein the testing device body comprises a testing table and a head end wiring row connected with the testing device body through a connecting wire, the bottom end of the head end wiring row is provided with a wiring structure for conversion connection, the top end of the testing table is provided with a cross sliding table, the top end of a movable part of the cross sliding table is provided with a base, the top end of the base is provided with a connecting groove, a telescopic rod is arranged in the connecting groove, and the top end of the telescopic rod is provided with the fixing structure; the fixed knot constructs including bottom plate, connecting plate and fixed plate, the top of bottom plate is connected with the connecting plate that two symmetries set up, two the adjacent side of connecting plate all is connected with a plurality of dead levers that set up side by side. The testing device of the universal circuit breaker can meet different testing requirements and can be suitable for the universal circuit breakers of different models.

Description

Testing device of universal circuit breaker

Technical Field

The utility model belongs to the technical field of universal circuit breakers, and particularly relates to a testing device of a universal circuit breaker.

Background

The universal circuit breaker is also called a frame type circuit breaker: a mechanical switch device can connect, bear and break the current under normal circuit condition, and also can connect, bear and break the current for a certain time under the specified abnormal circuit condition.

Universal circuit breaker after production, need deliver to corresponding detection workshop and test, just can put into market with it after the test is qualified, at the in-process of test, test for the convenience of tester, need fix the universal circuit breaker that awaits measuring usually, and the fixed knot who tests the device that present market used constructs for fixed mostly, universal circuit breaker rigidity is difficult to satisfy different test demands, and is difficult to be applicable to the universal circuit breaker of different models.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a testing device of a universal circuit breaker, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a testing arrangement of universal circuit breaker, includes testing arrangement body and fixed knot construct, the testing arrangement body includes the testboard and arranges with this body coupling's head end wiring through the connecting wire with the testing arrangement, the bottom that the head end wiring was arranged is provided with the wiring structure that is used for the conversion to connect, the cross slip table is installed on the top of testboard, the base is installed on the top of the movable part of cross slip table, the spread groove has been seted up on the top of base, and installs the telescopic link in the spread groove, and fixed knot constructs is installed on the top of telescopic link.

In a further embodiment, fixed knot constructs including bottom plate, connecting plate and fixed plate, the top of bottom plate is connected with the connecting plate that two symmetries set up, two the adjacent side of connecting plate all is connected with a plurality of dead levers that set up side by side, fixed pipe has been cup jointed in the periphery activity of dead lever, be connected with fixed spring between fixed pipe and the dead lever, the one end that the dead lever was kept away from to fixed pipe is connected with the fixed plate, the top of fixed plate sets up to the scarf, can fix the universal circuit breaker of different specifications.

In a further embodiment, the wiring structure includes conversion line bank and terminal line bank, the top of conversion line bank is passed through the connecting wire and is connected with the bottom of head end line bank, the bottom of conversion line bank is passed through the connecting wire and is connected with terminal line bank, the bottom electric connection of terminal line bank has a plurality of electrically conductive spliced poles, can make things convenient for the secondary circuit terminal of universal circuit breaker and testing arrangement body electric connection, carries out performance test.

In a further embodiment, the periphery of dead lever extends has the guide block of two symmetry settings, two guide ways have been seted up to the inner wall of fixed pipe, the guide block extend to in the guide way and with guide way sliding connection, can carry out the guide effect to the removal of fixed pipe.

In a further embodiment, the front end of testing arrangement body is connected with a supporting bench, the side of a supporting bench is connected with three group's draw-in grooves, the supporting bench passes through the draw-in groove and is connected with head end wiring row, conversion wiring row and terminal wiring row block respectively, can fix head end wiring row, conversion wiring row and terminal wiring row.

In a further embodiment, the top of testboard is connected with the thing box of putting that is used for placing terminal wiring row, it holds the chamber to put the thing box inner chamber and be separated for the difference by the partition plate, can conveniently place different terminal wiring row.

In a further embodiment, an insulating protection pad is fixedly bonded on the side surface of the fixing plate, so that the universal circuit breaker can be protected.

The utility model has the technical effects and advantages that: according to the testing device of the universal circuit breaker, the arrangement of the cross sliding table and the telescopic rod can enable the fixing structure to move in a three-dimensional space, namely the fixing structure can drive the universal circuit breaker to move flexibly, and different testing requirements can be met; a fixing spring is connected between the fixing rod and the fixing tube, the fixing spring enables the fixing plate to butt and fix the universal circuit breaker, and the characteristics of the spring enable the universal circuit breaker with different models to be integrally fixed; the secondary circuit binding posts of the universal circuit breakers of different models are different in model and arrangement distance, and the universal circuit breakers are conveniently connected with the testing device body by matching with the tail end wiring rows of different models, so that the integral testing efficiency is improved; the testing device of the universal circuit breaker can meet different testing requirements and can be suitable for the universal circuit breakers of different models.

Drawings

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

FIG. 2 is a schematic structural view of a cross slide of the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 2 according to the present invention;

fig. 4 is a schematic structural diagram of the supporting table and the card slot of the present invention.

In the figure: testing arrangement body 1, testboard 2, head end wiring row 3, cross slip table 4, base 5, bottom plate 6, connecting plate 7, fixed plate 8, dead lever 9, fixed pipe 10, conversion wiring row 11, terminal wiring row 12, brace table 13, draw-in groove 14, put thing box 15.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.

Need change universal circuit breaker's position at the in-process of test, and then satisfy different test demands, as shown in fig. 1 and fig. 2, testing arrangement body 1 includes testboard 2 and the head end line bank 3 of being connected with testing arrangement body 1 through the connecting wire, there is cross slip table 4 on the top of testboard 2 through bolt fixed mounting, the top fixed weld of the movable part of cross slip table 4 has base 5, the spread groove has been seted up on the top of base 5, and fixed welding has the telescopic link in the spread groove, and fixed knot constructs is installed on the top of telescopic link.

In order to fix the universal circuit breaker, as shown in fig. 1, 2 and 3, the fixing structure includes a bottom plate 6, a connecting plate 7 and a fixing plate 8, two symmetrically arranged connecting plates 7 are fixedly welded at the top end of the bottom plate 6, the bottom end of the bottom plate 6 is fixedly welded with the top end of the telescopic rod, a plurality of fixing rods 9 arranged side by side are fixedly welded at the adjacent sides of the two connecting plates 7, a fixing pipe 10 is movably sleeved at the periphery of the fixing rod 9, two symmetrically arranged guide blocks (not shown in the figure) extend from the periphery of the fixing rod 9, two guide grooves are formed in the inner wall of the fixing pipe 10, the guide blocks extend into the guide grooves and are slidably connected with the guide grooves, a fixing spring (not shown in the figure) is fixedly welded between the fixing pipe 10 and the fixing rod 9, the fixing spring is located in the inner cavity of the fixing pipe 10, and the fixing rod 9 is in sliding contact with the inner wall of the fixing pipe 10, fixed pipe 10 keeps away from the fixed welding of one end of dead lever 9 has fixed plate 8, the fixed bonding in side of fixed plate 8 has insulating protection pad, the bottom of fixed plate 8 and the top sliding contact of bottom plate 6, the top of fixed plate 8 sets up to the scarf, is convenient for install universal circuit breaker from the top down.

In order to facilitate the electrical connection between the universal circuit breakers of different models and the testing device body 1 during testing, as shown in fig. 1 and 4, a wiring structure for conversion connection is arranged at the bottom end of the head-end wiring bar 3, the wiring structure comprises a conversion wiring bar 11 and a tail-end wiring bar 12, the top end of the conversion wiring bar 11 is connected with the bottom end of the head-end wiring bar 3 through a connecting wire, the bottom end of the conversion wiring bar 11 is connected with the tail-end wiring bar 12 through a connecting wire, and the bottom end of the tail-end wiring bar 12 is electrically connected with a plurality of conductive connecting columns; the front end of the testing device body 1 is fixedly connected with a supporting table 13 through bolts, three groups of clamping grooves 14 are fixedly welded on the side face of the supporting table 13, the three groups of clamping grooves 14 are arranged in parallel, and the supporting table 13 is respectively connected with the head-end wiring row 3, the conversion wiring row 11 and the tail-end wiring row 12 in a clamping mode through the clamping grooves 14; in order to place and change the terminal wiring row 12 conveniently, as shown in fig. 1, the top of the test bench 2 is connected with an object placing box 15 used for placing the terminal wiring row 12 in an embedded manner, the inner cavity of the object placing box 15 is divided into different accommodating cavities by a dividing plate, the different accommodating cavities can be used for placing the terminal wiring rows 12 of different models, the terminal wiring rows 12 of different models are matched with universal circuit breakers of different models, and the models and the arrangement distances of the conductive connecting columns at the bottom ends of the terminal wiring rows 12 of different models are different.

The working principle of the testing device of the universal circuit breaker is that when the testing device is used, the universal circuit breaker to be tested is installed by sliding downwards from the upper part of a base 5, in the downward sliding process of the universal circuit breaker, the universal circuit breaker extrudes two fixing plates 8 towards two sides, so that a fixing pipe 10 slides along a fixing rod 11, further a fixing spring is compressed, the fixing spring is compressed, so that the fixing plate 8 is abutted and fixed with the universal circuit breaker, when the universal circuit breaker is not required to be electrically connected with a testing device body 1, the position of the universal circuit breaker can be adjusted by controlling a cross sliding table 4 and a telescopic rod, different tests are carried out, when the universal circuit breaker is required to be electrically connected with the testing device body 1, the cross sliding table 4 is firstly adjusted to move to a tail wiring row 12 when being electrically connected with the testing device body 1, and a secondary circuit binding post of the universal circuit breaker is aligned with a conductive connecting post of the tail wiring row 12, and adjusting the telescopic rod again to enable a secondary circuit wiring terminal of the universal circuit breaker to be in contact with the tail end wiring bar 12 conductive connecting column, opening a corresponding switch of the testing device body 1 to enable the secondary circuit wiring terminal of the universal circuit breaker to be switched on and test the secondary circuit wiring terminal, and after the test of the universal circuit breakers of the same model in batch is finished, replacing the corresponding tail end wiring bar 12 and testing the universal circuit breakers of another model in batch.

Finally, it should be noted that: the foregoing is merely a preferred embodiment of the present invention and is not intended to limit the present invention.

Claims

1. The utility model provides a testing arrangement of conventional circuit breaker, includes testing arrangement body (1) and fixed knot construct, its characterized in that: testing arrangement body (1) includes testboard (2) and arranges (3) through the head end wiring that connecting wire and testing arrangement body (1) are connected, the bottom that head end wiring was arranged (3) is provided with the wiring structure that is used for the conversion to connect, cross slip table (4) are installed on the top of testboard (2), base (5) are installed on the top of the movable part of cross slip table (4), the spread groove has been seted up on the top of base (5), and installs the telescopic link in the spread groove, and fixed knot constructs is installed on the top of telescopic link.

2. The testing device of the universal circuit breaker as claimed in claim 1, wherein: fixed knot constructs including bottom plate (6), connecting plate (7) and fixed plate (8), the top of bottom plate (6) is connected with connecting plate (7) that two symmetries set up, two the side that connecting plate (7) are adjacent all is connected with a plurality of dead levers (9) that set up side by side, fixed pipe (10) have been cup jointed in the periphery activity of dead lever (9), be connected with fixed spring between fixed pipe (10) and dead lever (9), the one end that dead lever (9) were kept away from in fixed pipe (10) is connected with fixed plate (8), the top of fixed plate (8) sets up to the scarf.

3. The testing device of the universal circuit breaker as claimed in claim 1, wherein: the wiring structure includes conversion wiring row (11) and terminal wiring row (12), the top of conversion wiring row (11) is passed through the connecting wire and is connected with the bottom of head end wiring row (3), the bottom of conversion wiring row (11) is passed through the connecting wire and is connected with terminal wiring row (12), the bottom electric connection of terminal wiring row (12) has a plurality of electrically conductive spliced poles.

4. The testing device of the universal circuit breaker as claimed in claim 2, wherein: the periphery of dead lever (9) extends and has the guide block of two symmetry settings, two guide ways have been seted up to the inner wall of fixed pipe (10), the guide block extend to in the guide way and with guide way sliding connection.

5. The testing device of the universal circuit breaker as claimed in claim 1, wherein: the front end of testing arrangement body (1) is connected with brace table (13), the side of brace table (13) is connected with three group's draw-in grooves (14), brace table (13) are connected with head end line bank (3), conversion line bank (11) and terminal line bank (12) block respectively through draw-in groove (14).

6. The testing device of the universal circuit breaker as claimed in claim 1, wherein: the top of testboard (2) is connected with and is used for placing putting thing box (15) of terminal connecting row (12), it is separated into different chamber that holds by the partition plate to put thing box (15) inner chamber.

7. The testing device of the universal circuit breaker as claimed in claim 2, wherein: and an insulating protective pad is fixedly bonded on the side surface of the fixed plate (8).