CN115389839A - Leakage protection test board and implementation method - Google Patents

Abstract

The invention relates to the field of detection equipment, and provides a leakage protection test board and an implementation method thereof, wherein the leakage protection test board comprises a workbench, a shell is arranged at the periphery of the workbench, a plurality of test stations are arranged on the workbench, each test station is provided with at least one independent tempered door plate, and the tempered door plates are connected with independent power-off switches; the test station is provided with a test device; the invention tests a plurality of leakage protectors at the same time, thus improving the testing speed; the action current, voltage, action time and the like of the leakage protector can be tested, and the voltage of a tested line is displayed in real time; the invention has the characteristics of simple and convenient operation, automatic test, data retention and the like, and is suitable for testing the leakage protector by a leakage protector testing department. According to the invention, in the test process, the tempered door plate of the test board does not need to be opened, the product is placed and passes through the notch of the tempered door plate along the first slide rail, and then enters the test station for testing, so that the tempered door plate is prevented from being opened for multiple times, and the influence of external factors on the test result is reduced.

Description

Leakage protection test board and implementation method

Technical Field

The invention relates to the field of detection equipment, in particular to an electric leakage protection test board and an implementation method.

Background

The test bench of the leakage protector is specially designed for adapting the leakage protector testing department to test a plurality of leakage protection testers. The existing test bench for the leakage protector generally only tests one test standard of voltage or current, cannot realize that one test device tests multiple test standards, and ensures that the performance test on the leakage protector is not comprehensive.

Disclosure of Invention

In order to solve the above problems, the present invention provides the following technical solutions:

the invention provides a leakage protection test bench which comprises a workbench, wherein a shell is arranged at the periphery of the workbench, a plurality of test stations are arranged on the workbench, each test station is provided with at least one independent tempered door plate, and the tempered door plates are connected with independent power-off switches; the test station is provided with a test device, the test device comprises a product placing structure, a test structure, a shifting structure and a resetting structure, the test structure is arranged on two sides of the product placing structure, the shifting structure is placed on the test structure, the resetting structure is arranged above the product placing structure and placed on the test structure, the power-off switch comprises a power-off button, and the power supply of the corresponding test device is controlled to be turned on through the power-off button; the testing device is further provided with a first bottom plate, a first sliding rail is arranged on the first bottom plate, a notch is formed in the tempered door plate, the first bottom plate and one end portion of the first sliding rail penetrate through the notch, and a product can be placed and can be drawn to penetrate through the notch through the first sliding rail.

Preferably, the tempered door plate is movably connected with the shell through a hinge.

Preferably, when the tempering door plant of a test station was opened, the test station that corresponds can auto-power-off, and every power-off switch only is relevant with the test station that corresponds, does not receive the control of the tempering door plant of other test stations, can realize independent control, does not influence the work of other test stations when a test station goes wrong.

Preferably, the workbench is also provided with a display panel which can display the voltage of the tested line in real time and check various data records.

Preferably, the workbench is further provided with a total power-off button, and the total power-off button is connected with the power-off button in series.

Furthermore, the product placing structure comprises a first fixing plate, a jacking block and a cushion block, wherein the jacking block is arranged at two ends of the first fixing plate, the cushion block is arranged at the jacking block at one end of the first fixing plate, and a product to be tested is placed on the first fixing plate and is clamped by the jacking block and the cushion block.

Preferably, the thickness of the cushion block can be selected according to the size of a product to be tested, so that the product to be tested can be stably placed on the first fixing plate.

Furthermore, a first bottom plate is arranged on the testing device, a first slide rail is arranged on the first bottom plate, and the product placing structure moves along the first slide rail under the action of a first driving piece; the first driving piece is fixed by a second fixing plate, the second fixing plate is connected with the first sliding rail, at least one positioning column is arranged on the second fixing plate, and the positioning column is used for positioning the first fixing plate.

Preferably, in order to place a product to be tested, the initial position of the first fixing plate is disposed at one end of the first slide rail.

Furthermore, the test structure comprises a second bottom plate and a transverse plate, a second sliding rail is arranged on the second bottom plate, the transverse plate moves along the second sliding rail under the action of a second driving piece, and an electrode test unit is fixedly arranged on the transverse plate.

Further, the electrode testing unit comprises a third fixing plate, a spring fixing seat and a spring connecting plate, wherein the spring fixing seat is fixedly connected with the third fixing plate and the spring connecting plate respectively, and the spring connecting plate is connected with the third driving piece;

at least one side of the third fixing plate is provided with a guide plate, and a third sliding block is fixedly arranged on the guide plate;

and at least one side of the spring fixing seat is provided with a third sliding rail, and the third sliding rail moves along the direction of the guide plate under the action of a third driving piece and the spring connecting plate.

Preferably, the third driving part is placed on the third fixing plate, the third driving part is connected with the spring connecting plate, and the spring fixing seat is extruded through the pull-down action of the third driving part to enable the test electrode to rotate along the connecting rod.

Preferably, the third driving member is placed on the spring connecting plate, and the spring fixing seat is pressed by the pressing action of the third driving member so that the test electrode rotates along the connecting rod.

Further, be equipped with at least one waist shape hole in the spring fixing base, the downthehole spring that is equipped with of waist, a tip at test electrode is placed to the spring, another tip of test electrode is placed on cutting off the bottom plate, be equipped with at least one recess on cutting off the bottom plate, the number that sets up of recess with the number in waist shape hole is unanimous.

Preferably, the spring fixing seat provided with the waist-shaped holes with different numbers is selected according to the requirement of a product, and one waist-shaped hole and four waist-shaped holes are commonly arranged for a single-pole test and a four-pole test.

The test electrode can test the action current, voltage, action time and limit non-action time of the product.

Furthermore, the third fixed plate is fixed on the transverse plate, or a fourth sliding block is fixedly connected to the third fixed plate and moves along a fourth sliding rail arranged on the transverse plate through the fourth sliding block.

Furthermore, the reset structure comprises a T-shaped fixing plate and at least one reset cylinder, wherein the T-shaped fixing plate is provided with the reset cylinder, and a reset key of a product to be tested is pressed through the stretching of a piston rod of the reset cylinder.

Furthermore, the toggle structure comprises a fifth driving part and a toggle plate, the toggle plate is connected with the fifth driving part, an L-shaped groove is formed in the toggle plate, and an opening of the L-shaped groove faces the direction of the T-shaped fixing plate.

Preferably, the transverse plate is provided with stand columns, a connecting plate is arranged between the stand columns, and the shifting structure is placed on the connecting plate.

The invention also provides an implementation method of the electric leakage protection test bench, which comprises the following steps:

(1) Placing a product to be tested on a first fixing plate of the product placing structure, and placing a proper cushion block according to the size of the product to be tested;

(2) Under the action of the first driving piece, the product to be tested penetrates through the tempered door plate along the first sliding rail until the positioning column abuts against the first fixing plate;

(3) Under the action of the second driving piece, the transverse plate drives the electrode testing unit to move towards the direction of the product to be tested along the second slide rail, and meanwhile, the poking plate synchronously moves under the action of the fifth driving piece to poke an on-off key of the product to be tested;

(4) When the electrode test unit is contacted with a test part of a product to be tested, the spring fixing seat can move along the third sliding block under the driving of the third driving piece by the spring connecting plate;

(5) Under the pressure action of the spring, the test electrode arranged in the spring fixing seat is inclined upwards to measure the required performance of a product to be tested;

(6) After the test is finished, the reset cylinder stretches downwards and presses the reset key of the product to be tested;

(7) The first fixing plate moves along the first sliding rail to restore the original position under the action of the first driving piece, and a product to be tested is taken down;

(8) And (6) completing the test.

The test board can test the action current, the action voltage, the action time, the limit non-action time and the like of a product, and the voltage, the action current, the action time and the limit non-action time of a tested line can be checked in real time through the display panel.

The invention has the following beneficial effects:

(1) The invention is suitable for testing departments to test a plurality of leakage protection testers; the testing device can test a plurality of leakage protectors simultaneously, thereby greatly improving the testing speed;

(2) The invention can test the action current, the action time and the limit non-action time of the leakage protector, display the voltage of the tested circuit in real time and test a plurality of data by one-time operation;

(3) The invention has the characteristics of simple and convenient operation, automatic test, data retention and the like, and is suitable for testing the leakage protector by a leakage protector testing department;

(4) According to the invention, the tempered door plate of the test board does not need to be opened in the test process, the product is placed and passes through the notch of the tempered door plate along the first slide rail, and then enters the test station for testing, when no accident situation occurs in the test process, the product to be tested can be directly replaced, and the influence on the test result due to the external factors is reduced because the tempered door plate is opened for many times.

Drawings

Fig. 1 is an external structural view of the present invention.

FIG. 2 is a schematic view of the testing apparatus of the present invention.

Fig. 3 is a schematic placement diagram of the product placement configuration of the present invention.

FIG. 4 is a schematic diagram of a test structure of the present invention.

Fig. 5 is a schematic structural view of the spring fixing seat and the partition bottom plate of the present invention.

Fig. 6 is a schematic view of the placement of the toggle structure of the present invention.

FIG. 7 is a flow chart of a method for implementing the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, and it should be noted that the embodiments are only specific illustrations of the invention, and should not be considered as limitations of the invention.

As shown in fig. 1-2, the invention provides a leakage protection test bench, which comprises a workbench 1, wherein a shell 2 is arranged on the periphery of the workbench 1, a plurality of test stations 3 are arranged on the workbench 1, each test station 3 is independently provided with at least one tempered door panel 10, and the tempered door panels 10 are all connected with independent power-off switches 11; the testing station 3 is provided with a testing device 4, the testing device 4 comprises a product placing structure 5, a testing structure 6, a shifting structure 7 and a resetting structure 8, the testing structure 6 is arranged on two sides of the product placing structure 5, the shifting structure 7 is arranged on the testing structure 6, and the resetting structure 8 is arranged above the product placing structure 5 and is arranged on the testing structure 6; still be equipped with first bottom plate 41 on testing arrangement 4, be equipped with first slide rail 42 on the first bottom plate 41, be equipped with breach 100 on the tempering door plant 10, the tip setting of first bottom plate 41 and first slide rail 42 passes breach 100, product placement structure 5 can be followed first slide rail 42 passes breach 100.

Preferably, the tempered door panel 10 is movably connected with the housing 2 through a hinge 101.

Preferably, when the toughened door plate 10 of one test station 4 is opened, the corresponding test station 4 can be automatically powered off, each power-off switch 11 is only related to the corresponding test station 4 and is not controlled by the toughened door plates 10 of other test stations, so that independent control can be realized, and the work of other test stations is not influenced when one test station 4 goes wrong.

Preferably, the workbench 1 is further provided with a display panel 12 which can display the voltage of the tested line in real time and check various data records.

In some preferred solutions, the power-off switch 11 includes a power-off button 111, and the power of the corresponding testing device 4 is controlled to be turned on by the power-off button 111.

Preferably, a main power-off button (not shown) is further disposed on the workbench 1, and the main power-off button (not shown) is connected in series with the power-off button 111.

As shown in fig. 3, the product placement structure 5 includes a first fixing plate 51, a tightening block 52 and a spacer 53, the tightening block 52 is disposed at both ends of the first fixing plate 51, the spacer 53 is disposed at the tightening block 52 at one end of the first fixing plate 51, and the product to be tested 13 is placed on the first fixing plate 51 and clamped by the tightening block 52 and the spacer 53.

Preferably, the thickness of the pad 53 can be selected according to the size of the product 13 to be tested, so as to ensure that the product 13 to be tested can be stably placed on the first fixing plate 51.

In some preferred embodiments, the product placement structure 5 is moved along the first slide rail 42 by the first driving unit 43 through the first slide block 40; the first driving member 43 is fixed by a second fixing plate 44, the second fixing plate 44 is connected to the first slide rail 42, at least one positioning column 45 is disposed on the second fixing plate 44, and the positioning column 45 is used for positioning the first fixing plate 51.

Preferably, in order to facilitate the placement of the product to be tested 13, the initial position of the first fixing plate 51 is set at one end of the first slide rail 42.

As shown in fig. 4, the testing structure 6 includes a second bottom plate 61 and a horizontal plate 62, the second bottom plate 61 is provided with a second slide rail 63, the horizontal plate 62 moves along the second slide rail 63 under the action of a second driving member 64, and the horizontal plate 62 is fixedly provided with an electrode testing unit 9.

In some preferred solutions, the electrode testing unit 9 includes a third fixing plate 91, a spring fixing seat 92 and a spring connecting plate 93, the spring fixing seat 92 is fixedly connected to the third fixing plate 91 and the spring connecting plate 93, respectively, and the spring connecting plate 93 is connected to the third driving member 94;

as shown in fig. 5, at least one side of the third fixing plate 91 is provided with a guide plate 95, and a third slider 96 is fixedly arranged on the guide plate 95;

at least one side of the spring fixing seat 92 is provided with a third sliding rail 920, and the third sliding rail 920 moves along the direction of the guide plate 95 under the action of a third driving member 94 and the spring connecting plate 93.

Preferably, the third driving member 94 is disposed on the third fixing plate 91, the third driving member 94 is connected to the spring connecting plate 93, and the spring fixing seat 92 is pressed by a pull-down action of the third driving member 94 to rotate the test electrode 90 along the connecting rod 953.

Preferably, the third driving member 94 is placed on the spring connecting plate 93, and the spring fixing seat 92 is pressed by the pressing action of the third driving member 94 to rotate the test electrode 90 along the connection rod 953.

Be equipped with at least one waist shape hole 921 in the spring fixing base 92, be equipped with spring 922 in the waist shape hole 921, spring 922 is placed at test electrode 90's a tip, test electrode 90's another tip is placed on cutting off bottom plate 95, be equipped with at least one recess 951 on cutting off bottom plate 95, the number that sets up of recess 951 with the number in waist shape hole 921 is unanimous.

Preferably, a through hole 952 is formed in the partition bottom plate 95, and a connecting rod 953 is disposed in the through hole 952 and used for fixedly connecting the test electrode 90.

Preferably, the spring fixing seat 92 provided with the waist-shaped holes 921 with different numbers is selected according to the product requirements, and one waist-shaped hole and four waist-shaped holes are commonly arranged for the monopole test and the quadrupole test.

The test electrodes 90 can test the action current, voltage, action time and limit non-action time of the product.

In some preferred embodiments, the third fixing plate 91 is fixed to the horizontal plate 62, or a fourth sliding block 96 is fixedly connected to the third fixing plate 91, and the fourth sliding block 96 moves along a fourth sliding rail 97 disposed on the horizontal plate 62.

In some preferred schemes, the reset structure 8 includes a T-shaped fixing plate 81 and at least one reset cylinder 82, the T-shaped fixing plate 81 is provided with the reset cylinder 82, and the reset key 131 of the product to be tested 13 is pressed by the piston rod of the reset cylinder 82 in a telescopic manner.

As shown in fig. 6, the toggle structure 7 includes a fifth driving element 71 and a toggle plate 72, the toggle plate 72 is connected to the fifth driving element 71, an L-shaped slot 721 is provided on the toggle plate 72, and an opening of the L-shaped slot 721 faces the T-shaped fixing plate 81.

Preferably, upright posts 621 are arranged on the transverse plate 62, a connecting plate 622 is arranged between the upright posts 621, and the toggle structure 7 is placed on the connecting plate 622.

As shown in fig. 7, the present invention further provides an implementation method of a leakage protection test bench, where the implementation method includes:

s1, placing a product 13 to be tested on a first fixing plate 51 of a product placing structure 5, and placing a proper cushion block 53 according to the size of the product 13 to be tested;

s2, under the action of the first driving piece 43, the product 13 to be tested penetrates through the tempered door plate 10 along the first sliding rail 42 until the positioning column 45 abuts against the first fixing plate 51;

s3, under the action of the second driving piece 64, the transverse plate 62 drives the electrode testing unit 9 to move towards the direction of the product to be tested 13 along the second slide rail 63, and meanwhile, the fifth driving piece 71 drives the poking plate 72 to synchronously move to poke the on-off key 132 of the product to be tested 13;

s4, when the electrode testing unit 9 contacts with a testing part of the product to be tested 13, the spring fixing seat 92 moves along the third sliding block 96 under the driving of the third driving piece 94 on the spring connecting plate 93;

s5, under the pressure action of the spring 922, the testing electrode 90 arranged in the spring fixing seat 92 is inclined upwards to measure the required performance of the product to be tested 13;

s6, after the test is finished, the reset cylinder 82 stretches downwards to press the reset key 131 of the product 13 to be tested;

s7, under the action of the first driving piece 43, the first fixing plate 51 moves along the first slide rail 42 to restore the original position, and the product to be tested 13 is taken down;

and S8, completing the test.

The test board can test the action current, the action voltage, the action time, the limit non-action time and the like of a product, and the voltage, the action current, the action time and the limit non-action time of a tested line can be checked in real time through the display panel.

Need not open the tempering door plant 10 of testboard in the test procedure, the product is placed through following the breach 100 that first slide rail passed tempering door plant 10 gets into the test station and tests, does not have unexpected situation when in the test procedure, can directly change the product that needs the test, avoids opening tempering door plant 10 because of many times, reduces because of external factors is to the influence of test result.

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.

Claims (10)

1. A leakage protection test bench comprises a workbench, wherein a shell is arranged on the periphery of the workbench, and the leakage protection test bench is characterized in that a plurality of test stations are arranged on the workbench, each test station is provided with at least one independent toughened door plate, and the toughened door plates are connected with independent power-off switches; the testing station is provided with a testing device, the testing device comprises a product placing structure, a testing structure, a shifting structure and a resetting structure, the testing structure is arranged on two sides of the product placing structure, the shifting structure is placed on the testing structure, and the resetting structure is arranged above the product placing structure and placed on the testing structure; the power-off switch comprises a power-off button, and the power supply of the corresponding testing device is controlled to be turned on through the power-off button; the testing device is further provided with a first bottom plate, a first sliding rail is arranged on the first bottom plate, a notch is formed in the tempered door plate, one end portion of the first bottom plate and one end portion of the first sliding rail penetrate through the notch, and the product can be placed and can penetrate through the notch along the first sliding rail.

2. The earth leakage protection test bench of claim 1, wherein the product placement structure comprises a first fixing plate, a tightening block and a cushion block, the tightening block is disposed at two ends of the first fixing plate, the cushion block is disposed at the tightening block at one end of the first fixing plate, and the product to be tested is placed on the first fixing plate and clamped by the tightening block and the cushion block.

3. An earth leakage test bench according to claim 2, wherein said product placement structure is moved along said first slide rail by a first driving member; the first driving part is fixed by a second fixing plate, the second fixing plate is connected with the first sliding rail, at least one positioning column is arranged on the second fixing plate, and the positioning column is used for positioning the first fixing plate.

4. An earth leakage test bench according to claim 1, wherein the test structure comprises a second bottom plate and a transverse plate, the second bottom plate is provided with a second slide rail, the transverse plate moves along the second slide rail under the action of the second driving member, and the transverse plate is fixedly provided with an electrode test unit.

5. An earth leakage protection test bench according to claim 4, wherein said electrode test unit comprises a third fixing plate, a spring fixing seat and a spring connecting plate, said spring fixing seat is fixedly connected with said third fixing plate and said spring connecting plate, respectively, and said spring connecting plate is connected with said third driving member;

at least one side of the third fixing plate is provided with a guide plate, and a third sliding block is fixedly arranged on the guide plate;

and at least one side of the spring fixing seat is provided with a third sliding rail, and the third sliding rail moves along the direction of the guide plate under the action of a third driving piece and the spring connecting plate.

6. A leakage protection test bench according to claim 5, wherein at least one kidney-shaped hole is provided in the spring fixing seat, a spring is provided in the kidney-shaped hole, the spring is placed at one end portion of the test electrode, the other end portion of the test electrode is placed on the partition bottom plate, at least one groove is provided on the partition bottom plate, and the number of the grooves is the same as the number of the kidney-shaped holes.

7. A leakage protection test bench according to claim 5, wherein the third fixing plate is fixed on the transverse plate, or a fourth slider is fixedly connected to the third fixing plate, and moves along a fourth slide rail arranged on the transverse plate through the fourth slider.

8. A leakage protection test bench according to claim 1, wherein the reset structure comprises a T-shaped fixing plate and at least one reset cylinder, the reset cylinder is arranged on the T-shaped fixing plate, and a reset key of a product to be tested is pressed by a piston rod of the reset cylinder in a telescopic manner.

9. A leakage protection test bench according to claim 8, wherein the toggle structure comprises a fifth driving member and a toggle plate, the toggle plate is connected to the fifth driving member, the toggle plate is provided with an L-shaped groove, and an opening of the L-shaped groove faces the T-shaped fixing plate.

10. An implementation method of an earth leakage test bench, wherein the implementation method is applied to the earth leakage test bench according to any one of claims 1-9, and the implementation method comprises:

(1) Placing a product to be tested on a first fixing plate of the product placing structure, and placing a proper cushion block according to the size of the product to be tested;

(2) Under the action of the first driving piece, the product to be tested penetrates through the tempered door plate along the first sliding rail until the positioning column abuts against the first fixing plate;

(3) Under the action of the second driving piece, the transverse plate drives the electrode testing unit to move towards the direction of the product to be tested along the second slide rail, and meanwhile, the poking plate synchronously moves under the action of the fifth driving piece to poke an on-off key of the product to be tested;

(4) When the electrode test unit is contacted with a test part of a product to be tested, the spring fixing seat can move along the third sliding block under the driving of the spring connecting plate by the third driving piece;

(5) Under the pressure action of the spring, the test electrode arranged in the spring fixing seat is inclined upwards to measure the required performance of a product to be tested;

(6) After the test is finished, the reset cylinder stretches downwards and presses the reset key of the product to be tested;

(7) The first fixing plate moves along the first sliding rail to restore the original position under the action of the first driving piece, and a product to be tested is taken down;

(8) And (6) completing the test.

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