CN217846394U - Electric appliance transient voltage and tracking resistance index tester - Google Patents

Abstract

The utility model discloses an electrical apparatus transient voltage and resistant track index tester, comprises a workbench, two looks vertically spouts have been seted up to the top surface of workstation, be equipped with four sliders, four in the workstation slider difference sliding connection is in two the both ends of spout, the workstation internalization is equipped with threaded rod A, threaded rod A's bottom is equipped with guide bar A, and threaded rod A and guide bar A mutually perpendicular, guide bar A's bottom is equipped with threaded rod B, and threaded rod B and guide bar A mutually perpendicular, threaded rod B's bottom is equipped with guide bar B, and guide bar B and threaded rod B mutually perpendicular, guide bar A and guide bar B respectively with two slider sliding connection. The utility model discloses a rotating threaded rod A and threaded rod B and driving four sliders, making four sliders along the spout displacement, it is fixed to place the sample electrical apparatus on the workstation, has improved and has changed sample electrical apparatus to improve electrical apparatus efficiency of software testing.

Description

Electric appliance transient voltage and tracking resistance index tester

Technical Field

The utility model relates to an electrical apparatus transient voltage and resistant tracking index tester technical field specifically are an electrical apparatus transient voltage and resistant tracking index tester.

Background

The tester for the transient voltage and the tracking resistance index of the electric appliance is a device integrating a transient voltage tester and a tracking resistance index tester for measuring the electric appliance, and the electric appliance sample is tested by installing the electric appliance sample on a workbench; the transient voltage is the maximum transient voltage which can be borne by the output end of the solid-state relay and is not broken down or loses the blocking function when the solid-state relay is in a turn-off state at a specified environmental temperature; the tracking resistance index is the value of the maximum voltage at which 50 drops of the test sample are adjusted to a preselected value and tested by applying a voltage that is either within 50 drops until failure occurs or less than 50 drops until failure occurs and then applying a lower or higher voltage to the other test points of the sample until the maximum voltage is found at five different points that will not cause failure for 50 drops of the solution.

However, the workbench of the existing electric appliance transient voltage and tracking resistance index tester leans against the periphery of a sample electric appliance through four clamping plates, and the clamping plates are locked on the workbench through bolts, so that most of time is wasted on screwing the bolts when the sample electric appliance is replaced, and the testing efficiency is influenced; therefore, the existing requirements are not met, and an electrical appliance transient voltage and tracking resistance index tester is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrical apparatus transient voltage and resistant tracking index tester to solve the workstation of the electrical apparatus transient voltage and resistant tracking index tester that proposes in the above-mentioned background art and lean on around sample electrical apparatus through four splint, the rethread bolt locks splint on the workstation, leads to when changing sample electrical apparatus, and most of time is all wasted twisting the bolt, influences efficiency of software testing scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electrical apparatus transient voltage and resistant track index tester, includes the workstation, two looks vertically spouts have been seted up to the top surface of workstation, be equipped with four sliders in the workstation, four slider difference sliding connection is two the both ends of spout, the workstation internalization is equipped with threaded rod A, threaded rod A's bottom is equipped with guide bar A, and threaded rod A and guide bar A mutually perpendicular, guide bar A's bottom is equipped with threaded rod B, and threaded rod B and guide bar A mutually perpendicular, threaded rod B's bottom is equipped with guide bar B, and guide bar B and threaded rod B mutually perpendicular, guide bar A and guide bar B respectively with two slider sliding connection, threaded rod A and threaded rod B respectively with two slider screw thread transmission connects.

Preferably, the top of slider is equipped with the clamp splice, the both ends of clamp splice all have the excision to have the oblique angle, and the angle is forty-five degrees.

Preferably, the middle of guide bar A and guide bar B all is equipped with the worm, the middle of threaded rod A and threaded rod B all is equipped with the worm wheel, guide bar A is connected through worm gear transmission with threaded rod A, guide bar B is connected through worm gear transmission with threaded rod B.

Preferably, one end of the guide rod A penetrates through the workbench, and the tail end of the guide rod A is provided with a hand wheel.

Preferably, one end of the guide rod B penetrates through the workbench to be provided with a connecting shaft, the tail end, away from the workbench, of the connecting shaft is provided with two bevel gears, and the two bevel gears are in gear transmission connection.

Preferably, one of the bevel gears is connected with the connecting shaft, the other bevel gear is arranged on the back side of the connecting shaft, the back side of the bevel gear faces the hand wheel, a rotating shaft is arranged in the middle of the bevel gear, one end, far away from the bevel gears, of the rotating shaft is provided with the hand wheel, fixed blocks are movably sleeved at two ends of the rotating shaft, and supporting rods are arranged at the bottom ends of the fixed blocks.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model drives four sliding blocks by rotating the threaded rod A and the threaded rod B, so that the four sliding blocks displace along the sliding groove, and the sample electrical appliance placed on the workbench is fixed, thereby improving the electrical appliance replacement efficiency;

2. the utility model discloses a guide bar A and guide bar B respectively with two slider sliding connection, make the displacement in-process of slider more smooth.

Drawings

Fig. 1 is a schematic view of the overall overhead structure of the present invention;

FIG. 2 is a side view cutting structure diagram of the working table of the present invention;

fig. 3 is a partial front view structural diagram of the bevel gear of the present invention.

In the figure: 1. a work table; 2. a chute; 3. a guide rod A; 4. a threaded rod A; 5. a clamping block; 6. a worm gear; 7. a worm; 8. a bevel gear; 9. a rotating shaft; 10. a fixed block; 11. a hand wheel; 12. a connecting shaft; 13. a support bar; 14. a slider; 15. a threaded rod B; 16. and a guide rod B.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides an embodiment of: the utility model provides an electrical apparatus transient voltage and resistant mark index tester, which comprises a workbench 1, two mutually perpendicular spout 2 have been seted up to the top surface of workstation 1, be equipped with four sliders 14 in the workstation 1, four sliders 14 are sliding connection respectively in the both ends of two spout 2, the activity is equipped with threaded rod A4 in the workstation 1, the bottom of threaded rod A4 is equipped with guide bar A3, and threaded rod A4 and guide bar A3 mutually perpendicular, the bottom of guide bar A3 is equipped with threaded rod B15, and threaded rod B15 and guide bar A3 mutually perpendicular, the bottom of threaded rod B15 is equipped with guide bar B16, and guide bar B16 and threaded rod B15 mutually perpendicular, guide bar A3 and guide bar B16 respectively with two slider 14 sliding connection, threaded rod A4 and threaded rod B15 are connected with two sliders 14 screw drive respectively, drive four sliders 14 through rotating threaded rod A4 and threaded rod B15, make four sliders 14 along spout 2 displacement, to place the sample electrical apparatus on workstation 1 fixed, improved electrical apparatus replacement efficiency, through guide bar A3 and threaded rod B15 respectively with two sliders 14 sliding connection, make the displacement of slider in the smooth connection process.

Further, the top of slider 14 is equipped with clamp splice 5, and the both ends of clamp splice 5 all have the excision to have the oblique angle, and the angle is forty-five degrees.

Through adopting above-mentioned technical scheme, make slider 14 can with adjacent slider 14 laminating, improve slider 14's fastness.

Furthermore, a worm 7 is arranged between the guide rod A3 and the guide rod B16, a worm wheel 6 is arranged between the threaded rod A4 and the threaded rod B15, the guide rod A3 is in transmission connection with the threaded rod A4 through a worm gear, and the guide rod B16 is in transmission connection with the threaded rod B15 through a worm gear.

Further, the one end of guide bar A3 runs through in workstation 1, and the end installs hand wheel 11, the one end of guide bar B16 runs through workstation 1 and is equipped with connecting axle 12, the end that workstation 1 was kept away from to connecting axle 12 is equipped with two bevel gear 8, and two bevel gear 8 gear drive connect, one of them bevel gear 8 is connected with connecting axle 12, and the back of another bevel gear 8 is towards hand wheel 11, and the centre is equipped with pivot 9, the one end that bevel gear 8 was kept away from to pivot 9 is equipped with installs hand wheel 11, the both ends movable sleeve of pivot 9 has fixed block 10, the bottom of fixed block 10 is equipped with bracing piece 13.

Through adopting above-mentioned technical scheme, conveniently rotate guide bar A3 and guide bar B16.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides an electrical apparatus transient voltage and resistant tracking index tester, includes workstation (1), its characterized in that: two mutually perpendicular spout (2) have been seted up to the top surface of workstation (1), be equipped with four slider (14) in workstation (1), four slider (14) sliding connection respectively in two the both ends of spout (2), workstation (1) internalization is equipped with threaded rod A (4), the bottom of threaded rod A (4) is equipped with guide bar A (3), and threaded rod A (4) and guide bar A (3) mutually perpendicular, the bottom of guide bar A (3) is equipped with threaded rod B (15), and threaded rod B (15) and guide bar A (3) mutually perpendicular, the bottom of threaded rod B (15) is equipped with guide bar B (16), and guide bar B (16) and threaded rod B (15) mutually perpendicular, guide bar A (3) and guide bar B (16) respectively with two slider (14) sliding connection, threaded rod A (4) and threaded rod B (15) respectively with two slider (14) screw thread transmission is connected.

2. The instrument according to claim 1, wherein the instrument comprises: the top of slider (14) is equipped with clamp splice (5), the both ends of clamp splice (5) all are amputated there is the oblique angle, and the angle is forty-five degrees.

3. The instrument according to claim 1, wherein the instrument comprises: the middle of guide bar A (3) and guide bar B (16) all is equipped with worm (7), the middle of threaded rod A (4) and threaded rod B (15) all is equipped with worm wheel (6), guide bar A (3) are connected through worm gear transmission with threaded rod A (4), guide bar B (16) are connected through worm gear transmission with threaded rod B (15).

4. The instrument according to claim 1, wherein the instrument comprises: one end of the guide rod A (3) penetrates through the workbench (1), and the tail end of the guide rod A is provided with a hand wheel (11).

5. The electrical apparatus transient voltage and tracking resistance index tester according to claim 4, wherein: one end of the guide rod B (16) penetrates through the workbench (1) to be provided with a connecting shaft (12), the tail end, far away from the workbench (1), of the connecting shaft (12) is provided with two bevel gears (8), and the bevel gears (8) are in gear transmission connection.

6. The electrical apparatus transient voltage and tracking resistance index tester according to claim 5, wherein: one of them bevel gear (8) are connected with connecting axle (12), and another the back of bevel gear (8) is towards hand wheel (11), and the centre is equipped with pivot (9), the one end that bevel gear (8) were kept away from in pivot (9) is equipped with installs hand wheel (11), the both ends movable sleeve of pivot (9) has fixed block (10), the bottom of fixed block (10) is equipped with bracing piece (13).

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