CN213069064U

CN213069064U - Product electric leakage resistance test equipment

Info

Publication number: CN213069064U
Application number: CN202021689805.9U
Authority: CN
Inventors: 徐尧
Original assignee: Continental Electronic And Electrical Testing Service Shenzhen Co ltd
Current assignee: Continental Electronic And Electrical Testing Service Shenzhen Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-04-27
Anticipated expiration: 2030-08-12

Abstract

The application relates to a product electric leakage resistance test device, which comprises a shell, wherein a detection assembly is arranged in the shell, the detection assembly comprises a test platform, two platinum electrodes and a dropper, a control panel is arranged outside the shell, the control panel is electrically connected with the platinum electrodes through a lead, a support table is arranged in the shell, a chute is formed in the top surface of the support table, two sliders are arranged in the chute in a sliding manner, a first bidirectional screw rod is rotatably arranged in the chute, two ends of the first bidirectional screw rod are respectively connected with first threaded holes preset in the two sliders, and a first rotating wheel is fixedly arranged at one end of the first bidirectional screw rod; the top of each sliding block is integrally formed with an upright post, the top of each upright post is hinged with an insulating rod, and the two platinum electrodes are respectively and fixedly arranged on the two insulating rods; the test platform is fixedly arranged on the top surface of the support platform, and the dropper is positioned right above the two platinum electrodes. This application can adjust the interval of two platinum electrodes when the interval of two platinum electrodes appears the deviation, reduces the inaccuracy of test result.

Description

Product electric leakage resistance test equipment

Technical Field

The application relates to the technical field of electric leakage detection, in particular to a product electric leakage resistance testing device.

Background

The process of gradually forming a conductive path on the surface of the solid insulating material under the combined action of an electric field and an electrolyte is called tracking. And the ability of the surface of the insulating material to resist tracking is referred to as tracking resistance.

The electric leakage resistance test is mainly used for testing whether conductive substances deposited on the surface of an insulating material by electrified components with different polarities in actual use of household electric appliance products cause creepage, breakdown short circuit and fire hazard on the surface of the insulating material.

Chinese patent No. CN205139301U discloses a tracking tester, which comprises a casing, a processor and a detection assembly arranged in the casing, wherein the processor comprises a single-chip microcomputer and an electric control system, and an operation panel connected with the processor is arranged outside the casing; the detection assembly comprises: a supporting frame for supporting a product to be detected, a platinum electrode acting on the product to be detected and a liquid dropping device arranged right above the supporting frame are arranged in the shell; the platinum electrodes are arranged in bilateral symmetry and are arranged above the supporting frame through an insulating tube bracket; the processor formed by the single-chip microcomputer and the electric control system can effectively improve the precision and the stability of the leakage tracking tester, solve the problem that the actual digital-to-analog conversion precision of the PLC system cannot be achieved, and simultaneously improve the anti-interference capability.

However, the distance between the two platinum electrodes in the above test equipment does not have an adjustment function, and when there is a deviation between the distance between the two platinum electrodes and a preset value, the test result is inaccurate; therefore, further improvement can be made.

SUMMERY OF THE UTILITY MODEL

In order to improve the accuracy of test result, this application provides a product electric leakage resistance capability test equipment.

The above object of the present application is achieved by the following technical solutions:

a product electric leakage resistance testing device comprises a shell, wherein a detection assembly is arranged inside the shell and comprises a testing platform, two platinum electrodes and a dropper, a control panel is arranged outside the shell and is respectively and electrically connected with the two platinum electrodes through a preset lead, a supporting table which is horizontally arranged is fixedly arranged inside the shell, a sliding groove is formed in the top surface of the supporting table, two sliding blocks are arranged in the sliding groove in a sliding mode, a first bidirectional screw rod which is parallel to the extending direction of the sliding groove is rotatably arranged in the sliding groove, two ends of the first bidirectional screw rod are respectively connected with first threaded holes which are preset in the two sliding blocks, and a first rotating wheel is fixedly arranged at one end of the first bidirectional screw rod; an upright post is integrally formed at the top of each sliding block, an insulating rod is hinged at the top of each upright post, and the two platinum electrodes are fixedly arranged at one ends, far away from the corresponding upright posts, of the two insulating rods respectively; the testing platform is fixedly arranged on the top surface of the supporting table and located right below the two platinum electrodes, and the dropper is fixedly arranged inside the shell and located right above the two platinum electrodes.

By adopting the technical scheme, the distance between the two sliding blocks can be adjusted when the first bidirectional screw rod is rotated, so that the distance between the two platinum electrodes can be adjusted to a preset value according to the test requirement, the control panel can provide voltage for the two platinum electrodes, and the dropper is controlled to drop the test liquid on a product to be detected between the two platinum electrodes, so that the leakage resistance performance of the product is tested, and the test result is displayed through the control panel.

Preferably, the test platform comprises a bottom plate fixedly arranged on the top surface of the support table and a top plate which is positioned right above the bottom plate and arranged in parallel with the bottom plate, wherein the top surface of the bottom plate is provided with a plurality of support seats, each support seat is provided with a support groove which is vertically arranged, the bottom surface of the top plate is provided with a support column which is matched with the support groove in a sliding manner, and an adjusting component used for adjusting the distance between the bottom plate and the top plate is arranged between the bottom plate and the top plate.

Through adopting above-mentioned technical scheme, adjusting part adjusts the interval of bottom plate and roof for the roof can rise or descend along vertical direction, with the altitude mixture control that realizes the roof, with the product that awaits measuring that adapts to different thickness.

Preferably, the adjusting assembly comprises a second bidirectional screw rod, two first connecting plates hinged to the top surface of the bottom plate and symmetrically arranged, two second connecting plates hinged to the bottom surface of the top plate and symmetrically arranged, and a second rotating wheel, wherein one ends, far away from the bottom plate, of the two first connecting plates are hinged to connecting blocks, one ends, far away from the top plate, of the two second connecting plates are hinged to the two connecting blocks respectively, two ends of the second bidirectional screw rod are connected with two second threaded holes respectively, and the second rotating wheel is fixedly arranged at one end of the second bidirectional screw rod.

Through adopting above-mentioned technical scheme, the bidirectional screw rod of second can make two connecting blocks be close to each other or separate for the angle that forms between first connecting plate and the corresponding second connecting plate increases or reduces, thereby makes the interval on first connecting plate bottom and corresponding second connecting plate top increase or reduce, and then makes the roof rise or descend along vertical direction, in order to realize the altitude mixture control of roof, in order to adapt to the product that waits to detect of different thickness.

Preferably, each supporting seat is provided with a locking piece for locking the supporting column in the corresponding supporting groove.

Through adopting above-mentioned technical scheme, when the altitude mixture control of roof reached required position, the retaining member can be with the support column locking in corresponding support groove for the height holding of roof is stable, avoids the height of roof to change after testing many times.

Preferably, the top surface of the top plate is provided with a glass vessel with an upward opening.

By adopting the technical scheme, the product to be detected can be placed in a glass vessel, and the phenomenon that the top plate is corroded or rusted due to the fact that the test liquid on the product to be detected directly contacts with the top plate is avoided.

Preferably, the casing includes shell body and transparent cover, wherein, shell body one side is seted up and is got the thing mouth, transparent cover articulates in the one side of getting the thing mouth.

Through adopting above-mentioned technical scheme, see through transparent cover and can directly monitor the process of product resistant electric leakage capability test.

Preferably, the transparent cover plate is fixedly provided with a magnet unit on one side facing the shell body, and the shell body is provided with a metal sheet which is in magnetic attraction fit with the magnet unit.

Through adopting above-mentioned technical scheme, utilize the cooperation of attracting mutually between magnet unit and the sheetmetal to make transparent cover lid tightly in getting thing mouth department.

Preferably, a handle is fixedly arranged on one side of the transparent cover plate, which is far away from the fetching opening.

Through adopting above-mentioned technical scheme, the handle can be convenient for open transparent cover to in the product of treating the detection get put.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the distance between the two platinum electrodes and the preset value is deviated, the distance between the two platinum electrodes can be adjusted by rotating the first bidirectional screw rod, and the inaccuracy of a test result is reduced.

2. The distance between the bottom plate and the top plate is adjusted through the adjusting assembly, so that the height of the top plate is adjusted, and the adjustable.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view of the overall structure of the detection assembly in the embodiment of the present application.

FIG. 3 is a cross-sectional view of an adjustment assembly in an embodiment of the present application.

Description of reference numerals: 1. a housing; 11. a housing body; 12. a transparent cover plate; 2. a detection component; 21. a test platform; 211. a base plate; 212. a top plate; 213. a supporting seat; 214. a support groove; 215. a support pillar; 216. a locking member; 22. a platinum electrode; 23. a dropper; 3. a control panel; 31. a wire; 4. a support table; 41. a chute; 42. a slider; 43. a first threaded hole; 44. a first bidirectional screw; 45, a first step of; a first runner; 46. a column; 47. an insulating rod; 48. a support portion; 5. an adjustment assembly; 51. a second bidirectional screw rod; 52. a first connecting plate; 521. a first hinge mount; 53. a second connecting plate; 531. a second hinge mount; 54. a second runner; 55. connecting blocks; 56. a second threaded hole; 6. a glassware; 7. a magnet unit; 71. a metal sheet; 8. a handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a product electric leakage resistance test device.

Referring to fig. 1 and 2, the product leakage resistance testing device comprises a shell 1, a detection assembly 2 is arranged inside the shell 1, the detection assembly 2 comprises a testing platform 21, two platinum electrodes 22 and a dropper 23, the platinum electrodes 22 and the dropper are symmetrically arranged at intervals, the testing platform 21 is used for placing a product to be tested, the two platinum electrodes 22 act on the product to be tested simultaneously, and the dropper 23 can be used for containing a testing solution and dropping the testing solution on the product to be tested.

Referring to fig. 3, specifically, the inside of the casing 1 is fixedly provided with a supporting platform 4 arranged horizontally, the top surface of the supporting platform 4 is formed with a sliding chute 41 arranged horizontally and transversely in an inward concave manner, two sliding blocks 42 are arranged in the sliding chute 41 in a sliding manner, the two sliding blocks 42 are arranged along the center of the supporting platform 4 in a symmetrical manner, and a first threaded hole 43 arranged in parallel with the extending direction of the sliding chute 41 is formed in the middle of each sliding block 42.

A first bidirectional screw rod 44 which is connected and matched with any one first threaded hole 43 and is horizontally and transversely arranged is arranged in the sliding groove 41, two ends of the first bidirectional screw rod 44 respectively penetrate through the two first threaded holes 43, and two ends of the first bidirectional screw rod 44 are respectively and rotatably arranged at two ends of the sliding groove 41, so that the first bidirectional screw rod 44 can drive the two sliding blocks 42 to mutually approach or separate through threaded connection transmission when rotating; the front end of the first bidirectional screw 44 extends outwards to expose one side of the support platform 4, and the front end of the first bidirectional screw 44 is provided with a first rotating wheel 45, so that a user can drive the two sliders 42 to approach or separate from each other by rotating the first rotating wheel 45.

The top of each sliding block 42 is integrally formed with a vertical column 46, the top of each column 46 is hinged with an insulating rod 47, and the two platinum electrodes 22 are respectively and fixedly arranged at one ends of the two insulating rods 47 far away from the corresponding columns 46.

Referring to fig. 2 and 3, the testing platform 21 is fixedly disposed at the central position of the top surface of the supporting platform 4, so that the product to be tested can be placed on the testing platform 21, and the two platinum electrodes 22 can simultaneously act on the product to be tested by rotating the two insulating rods 47; the top surface of the support table 4 is fixedly provided with a vertically arranged support portion 48, the dropper 23 is fixedly arranged on the top of the support portion 48, and the dropper 23 is positioned right above the two platinum electrodes 22.

The control panel 3 is provided outside the casing 1, and the control panel 3 is electrically connected to the two platinum electrodes 22 through preset wires 31, respectively.

During testing, the two platinum electrodes 22 can act on a product to be tested at the same time by rotating the two insulating rods 47, the distance between the two platinum electrodes 22 is adjusted to a preset value by rotating the first rotating wheel 45, then voltage is provided for the two platinum electrodes 22 through the control panel 3, the dropper 23 is controlled through the control panel 3 to drop a test liquid onto the product to be tested between the two platinum electrodes 22, so that the leakage resistance performance of the product is tested, and the test result is displayed through the control panel 3.

In the present embodiment, the testing platform 21 includes a bottom plate 211 fixedly disposed on the top surface of the supporting platform 4 and a top plate 212 located right above the bottom plate 211, wherein the bottom plate 211 and the top plate 212 are both horizontally disposed, and the bottom plate 211 and the top plate 212 are both rectangular plate-shaped structures; the four corners of the top surface of the bottom plate 211 are fixedly provided with vertically arranged supporting seats 213, and the top surface of each supporting seat 213 is inwards recessed to form vertically arranged supporting grooves 214; the four corners of the bottom surface of the top plate 212 are all fixedly provided with supporting columns 215 which are vertically arranged, the outer contour of each supporting column 215 is matched with the inner contour of each supporting groove 214, and the four supporting columns 215 are respectively arranged in the four supporting grooves 214 in a sliding manner; an adjusting assembly 5 is arranged between the bottom plate 211 and the top plate 212, and the adjusting assembly 5 can be used for driving the top plate 212 to ascend or descend along the vertical direction so as to adapt to products to be detected with different thicknesses.

Specifically, the adjusting assembly 5 includes a second bidirectional screw 51, two first connecting plates 52, two second connecting plates 53 and a second rotating wheel 54, wherein two first hinge seats 521 are fixedly arranged on the top surface of the bottom plate 211, the two first hinge seats 521 are symmetrically arranged, and the bottom ends of the two first connecting plates 52 are respectively hinged to the two first hinge seats 521; the bottom surface of the top plate 212 is fixedly provided with two second hinge seats 531, the two second hinge seats 531 are symmetrically arranged, and the top ends of the two second connecting plates 53 are hinged with the two second hinge seats 531 respectively; the top ends of the two first connecting plates 52 are hinged with a connecting block 55, and the bottom ends of the two second connecting plates 53 are hinged with the two connecting blocks 55 respectively; each connecting block 55 is provided with a second threaded hole 56 connected and adapted with the second bidirectional screw rod 51, two ends of the second bidirectional screw rod 51 respectively penetrate through the two second threaded holes 56, and the rotating wheel is fixedly arranged at one end of the second bidirectional screw rod 51.

During the test, rotate the two bidirectional screw 51 through second runner 54 and can drive two connecting blocks 55 and be close to each other or separate, when two connecting blocks 55 are close to each other or keep away from, can make the angle that forms between first connecting plate 52 and the corresponding second connecting plate 53 increase or reduce, thereby make the interval increase or reduction of first connecting plate 52 bottom and corresponding second connecting plate 53 top, and then make roof 212 rise or descend along vertical direction, in order to realize the altitude mixture control of roof 212, in order to adapt to the product of waiting to detect of different thickness.

In this embodiment, each supporting seat 213 is provided with a locking member 216, the locking member 216 in this embodiment is a bolt, wherein the outer sidewall of the top end of the supporting seat 213 is provided with a screw hole adapted to be connected with the locking member 216, and the screw hole extends into the supporting groove 214; when the height of the top plate 212 is adjusted to a required position, the retaining members 216 abut against the supporting columns 215 by screwing the retaining members 216 into the screw holes so as to lock the supporting columns 215 in the corresponding supporting grooves 214, so that the height of the top plate 212 is kept stable, and the height of the top plate 212 is prevented from being changed after a plurality of tests are carried out.

In this embodiment, the top surface of the top plate 212 is provided with the glassware 6 with an upward opening, and the product to be detected can be placed in the glassware 6, so as to avoid corrosion or rusting of the top plate 212 caused by direct contact of the test liquid on the product to be detected and the top plate 212.

Referring to fig. 1, in this embodiment, casing 1 includes housing body 11 and transparent cover 12, and wherein, transparent cover 12 in this embodiment is transparent plastic cover, and one side of housing body 11 has been seted up one and has been got the thing mouth, and transparent cover 12 articulates in the one side of getting the thing mouth for transparent cover 12 can the closing cap get the thing mouth, and simultaneously, see through transparent cover 12 and can directly monitor the process of the resistant electric leakage performance test of product.

In this embodiment, the transparent cover 12 is fixed with the magnet unit 7 on a side facing the housing body 11, the metal sheet 71 is fixed on the housing body 11, the magnet unit 7 in this embodiment is a permanent magnet, the metal sheet 71 is an iron sheet, and when the transparent cover 12 is covered on the fetching opening, the positions of the magnet unit 7 and the metal sheet 71 are aligned with each other, so that the transparent cover 12 is tightly covered on the fetching opening by utilizing the magnetic attraction and cooperation between the magnet unit 7 and the metal sheet 71.

In this embodiment, a handle 8 is fixedly arranged on one side of the transparent cover plate 12 departing from the object taking opening, and the handle 8 can facilitate opening the transparent cover plate 12 so as to facilitate taking and placing of a product to be detected.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A product electric leakage resistance test device comprises a shell (1), a detection assembly (2) is arranged inside the shell (1), the detection assembly (2) comprises a test platform (21), two platinum electrodes (22) and a dropper (23), a control panel (3) is arranged outside the shell (1), the control panel (3) is electrically connected with the two platinum electrodes (22) through a preset lead (31), the device is characterized in that a support platform (4) which is horizontally arranged is fixedly arranged inside the shell (1), a sliding chute (41) is formed in the top surface of the support platform (4), two sliding blocks (42) are arranged in the sliding chute (41) in a sliding mode, a first bidirectional screw rod (44) which is parallel to the extending direction of the sliding chute (41) is rotatably arranged in the sliding chute, two ends of the first bidirectional screw rod (44) are connected with first threaded holes (43) which are preset in the two sliding blocks (42) respectively, one end of the first bidirectional screw rod (44) is fixedly provided with a first rotating wheel (45); an upright post (46) is integrally formed at the top of each sliding block (42), an insulating rod (47) is hinged to the top of each upright post (46), and the two platinum electrodes (22) are fixedly arranged at one ends, away from the corresponding upright post (46), of the two insulating rods (47) respectively; the testing platform (21) is fixedly arranged on the top surface of the supporting platform (4) and is positioned right below the two platinum electrodes (22), and the dropper (23) is fixedly arranged in the shell (1) and is positioned right above the two platinum electrodes (22).

2. The device for testing the leakage resistance of the product according to claim 1, wherein the testing platform (21) comprises a bottom plate (211) fixedly arranged on the top surface of the supporting table (4) and a top plate (212) positioned right above the bottom plate (211) and arranged in parallel with the bottom plate (211), wherein the top surface of the bottom plate (211) is provided with a plurality of supporting seats (213), the top surface of each supporting seat (213) is provided with a supporting groove (214) which is vertically arranged, the bottom surface of the top plate (212) is provided with a supporting column (215) which is in sliding fit with the supporting groove (214), and an adjusting assembly (5) for adjusting the distance between the bottom plate (211) and the top plate (212) is arranged between the bottom plate (211) and the top plate (212).

3. The device for testing the leakage resistance of the product according to claim 2, wherein the adjusting assembly (5) comprises a second bidirectional screw rod (51), two first connecting plates (52) hinged to the top surface of the bottom plate (211) and symmetrically arranged, two second connecting plates (53) hinged to the bottom surface of the top plate (212) and symmetrically arranged, and a second rotating wheel (54), wherein one ends of the two first connecting plates (52) far away from the bottom plate (211) are hinged to connecting blocks (55), one ends of the two second connecting plates (53) far away from the top plate (212) are hinged to the two connecting blocks (55), two ends of the second bidirectional screw rod (51) are connected with two second threaded holes (56), and the second rotating wheel (54) is fixedly arranged at one end of the second bidirectional screw rod (51).

4. A device for testing electrical leakage resistance of a product according to claim 3, wherein each of the supporting bases (213) is provided with a locking member (216) for locking the supporting column (215) in the corresponding supporting groove (214).

5. The apparatus for testing leakage resistance of a product according to claim 4, wherein the top surface of the top plate (212) is provided with a glass vessel (6) having an opening arranged upward.

6. The device for testing the leakage resistance of the product according to claim 1, wherein the shell (1) comprises a shell body (11) and a transparent cover plate (12), wherein a fetching opening is formed in one side of the shell body (11), and the transparent cover plate (12) is hinged to one side of the fetching opening.

7. The device for testing the leakage resistance of a product according to claim 6, wherein the transparent cover plate (12) is fixedly provided with a magnet unit (7) on a side facing the housing body (11), and the housing body (11) is provided with a metal sheet (71) which is in magnetic attraction fit with the magnet unit (7).

8. The apparatus for testing leakage resistance of products according to claim 7, wherein the transparent cover plate (12) is fixedly provided with a handle (8) at a side facing away from the object-taking opening.