CN205229395U - A pressure resistance test installation for insulator spindle or earth bar - Google Patents

Abstract

The utility model discloses a pressure resistance test installation for insulator spindle or earth bar, the device include first electrically conductive horizontal pole (1), second electrically conductive horizontal pole (4), support frame (2) and withstand voltage equipment (5), first electrically conductive horizontal pole (1) sets up on support frame (2), and the second electrically conducts horizontal pole (4) setting on withstand voltage equipment (5), still including the earthing device who is connected to first electrically conductive horizontal pole (1), first electrically conductive horizontal pole (1) and second electrically conductive horizontal pole (4) are in same horizontal plane. The utility model overcomes the test device wiring is unstable among the prior art, the experiment is lack of standardization, work efficiency low and the security subalternation is not enough, provides a new a pressure resistance test installation for insulator spindle or earth bar.

Description

Hipot test apparatus for insulating rods or grounding rods

technical field

The utility model relates to a withstand voltage test device for insulating tools, in particular to a withstand voltage test device for insulating rods or ground rods.

Background technique

Insulation tools will gradually deteriorate under the effects of electric field, temperature and mechanical vibration for a long time during use, including overall deterioration and partial deterioration, forming defects. The withstand voltage test is the most effective and direct method to identify the insulation strength of insulating tools and appliances, and is an important part of preventive testing.

At present, the withstand voltage test of insulating rods or grounding rods is to use a simple method to bind the insulating rods or grounding rods and stand on the ground for testing. The equipment wiring is unstable, the test is not standardized, the work efficiency is low, and the safety is poor.

Utility model content

The utility model provides a new withstand voltage test device for insulating rods or grounding rods in order to overcome the shortcomings of the prior art, such as unstable connection of the test device, irregular test, low work efficiency and poor safety.

In order to solve the above-mentioned technical problems, the technical solution adopted by the utility model is: the withstand voltage test device for insulating rods or grounding rods includes a first conductive cross bar 1, a second conductive cross bar 4, a support frame 2 and a voltage withstand device 5 ; The first conductive crossbar 1 is arranged on the support frame 2, and the second conductive crossbar 4 is arranged on the pressure-resistant equipment 5; it also includes a grounding device connected to the first conductive crossbar 1; the first conductive crossbar 1 and the second The two conductive cross bars 4 are on the same horizontal plane.

The above solution is further improved in that the support frame 2 includes two vertical support bars and a cross bar, and the two ends of the cross bar are respectively fixed on the two support bars. The support frame 2 is made of conductive material, and the bottom of the support rod is provided with a grounding bolt 3, which can ensure safe grounding; the support frame 2 constitutes the grounding device.

The above solution is further improved in that the support bar, the cross bar and the first conductive cross bar 1 are all made of round steel. The two ends of the first conductive cross bar 1 and/or the second conductive cross bar 4 are bent upwards to prevent the test object 6 from sliding down.

The above solution is further improved by using angle steel on the second conductive cross bar 4; a mounting hole is provided at the midpoint of the second conductive cross bar 4, and the second conductive cross bar 4 is fixed on the pressure-resistant equipment 5 through the mounting hole. , can enhance the stability.

The above scheme is further improved by covering the surfaces of the first conductive cross bar 1 and the second conductive cross bar 4 with a layer of copper skin, which can increase the conductivity of the first conductive cross bar 1 and the second conductive cross bar 4 .

The above solution is further improved by using a high-voltage generator for the pressure-resistant equipment 5 .

Compared with the prior art, the utility model has the advantages that the device has a simple structure, can test multiple test objects at the same time, and can adjust the position of the support frame 2 according to the length of the test objects 6 . In addition, the device can not only ensure reliable wiring and test specifications, but also improve work efficiency and safety.

Description of drawings

Figure 1 is a schematic structural diagram of a withstand voltage test device for insulating rods or grounding rods.

In the figure: the first conductive cross bar 1, the support frame 2, the grounding bolt 3, the second conductive cross bar 4, the withstand voltage equipment 5, and the tested product 6.

detailed description

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

Fig. 1 is a structural schematic diagram of a withstand voltage test device for insulating rods or grounding rods. The device includes a first conductive crossbar 1 , a second conductive crossbar 4 , a support frame 2 and a voltage-resistant device 5 . The first conductive crossbar 1 is arranged on the supporting frame 2 , and the second conductive crossbar 4 is arranged on the voltage-resistant equipment 5 . A grounding device connected to the first conductive crossbar 1 is also included. The first conductive horizontal bar 1 and the second conductive horizontal bar 4 are on the same horizontal plane, and the two ends of the first conductive horizontal bar 1 and/or the second conductive horizontal bar 4 are bent upwards, so as to prevent the object under test 6 from slipping down. The support frame 2 is made of conductive material, and the bottom of the support rod is provided with a grounding bolt 3, which can ensure safe grounding, and the support frame 2 constitutes the grounding device.

An embodiment of the utility model is: the device includes a first conductive horizontal bar 1 , a second conductive horizontal bar 4 , a support frame 2 and a voltage-resistant device 5 . The first conductive crossbar 1 is arranged on the supporting frame 2 , and the second conductive crossbar 4 is arranged on the voltage-resistant equipment 5 . The second conductive crossbar 4 is made of angle steel, and the midpoint of the second conductive crossbar 4 is provided with a mounting hole, through which the second conductive crossbar 4 is fixed on the pressure-resistant equipment 5 to enhance stability. The first conductive horizontal bar 1 and the second conductive horizontal bar 4 are on the same horizontal plane. The support frame 2 includes two vertical support bars and a cross bar, and the two ends of the cross bar are respectively fixed on the two support bars. The support bar, the cross bar and the first conductive cross bar 1 are all made of round steel. The bottom of the support rod is provided with a grounding bolt 3, which can ensure safe grounding. Both ends of the first conductive crossbar 1 and the second conductive crossbar 4 are bent upwards to prevent the tested object 6 from slipping. The surfaces of the first conductive horizontal bar 1 and the second conductive horizontal bar 4 are coated with a layer of copper skin, which can increase the conductivity of the first conductive horizontal bar 1 and the second conductive horizontal bar 4 . During the experiment, the pressure-resistant equipment 5 can use a high-voltage generator. Put one end of the test object 6 on the first conductive bar 1 and one end on the second conductive bar 4 . Adjust the position of the support frame 2 according to the length of the test object 6, operate the instrument so that the voltage on the high voltage generator reaches the specified value, and then the test can be carried out. Multiple test items can be tested at the same time.

The utility model has been exemplarily described above in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited by the above-mentioned method. Or directly apply the design and technical solutions of the utility model to other occasions without improvement, all within the protection scope of the utility model.

Claims (9)

1. A withstand voltage test device for insulating rods or ground rods, characterized in that it includes a first conductive cross bar (1), a second conductive cross bar (4), a support frame (2) and a voltage withstand device ( 5); the first conductive crossbar (1) is set on the support frame (2), and the second conductive crossbar (4) is set on the voltage-resistant equipment (5); it also includes connecting to the first conductive crossbar (1) The grounding device; the first conductive cross bar (1) and the second conductive cross bar (4) are at the same level. 2. The withstand voltage test device for insulating rods or ground rods according to claim 1, wherein the support frame (2) comprises two vertical support rods and a cross bar, and the two ends of the cross bar are respectively Fastened to two support poles. 3. The withstand voltage test device for insulating rods or ground rods according to claim 2, characterized in that, the support frame (2) is made of conductive material, and the bottom of the support rod is provided with grounding bolts (3) ; The support frame (2) constitutes the grounding device. 4. The withstand voltage test device for insulating rods or grounding rods according to claim 3, characterized in that, the support rods, the horizontal rods and the first conductive horizontal rod (1) are all made of round steel. 5. The withstand voltage test device for insulating rods or grounding rods according to claim 1, characterized in that, the two ends of the first conductive cross bar (1) and/or the second conductive cross bar (4) Bend upwards. 6. The withstand voltage test device for insulating rods or grounding rods according to claim 1, characterized in that, the second conductive cross bar (4) is made of angle steel. 7. The withstand voltage test device for insulating rods or grounding rods according to claim 1, characterized in that, a mounting hole is provided at the midpoint of the second conductive horizontal bar (4), and the second conductive horizontal bar (4) Fix it on the pressure-resistant device (5) through the mounting hole. 8. The withstand voltage test device for insulating rods or grounding rods according to claim 1, characterized in that the surfaces of the first conductive cross bar (1) and the second conductive cross bar (4) are wrapped with a layer of copper. 9. The withstand voltage test device for insulating rods or grounding rods according to claim 1, characterized in that said withstand voltage equipment (5) adopts a high voltage generator.