CN217443449U - Insulation resistance tester - Google Patents

Abstract

The utility model discloses an insulation resistance tester relates to resistance tester technical field, the power distribution box comprises a box body, the inside of box is provided with resistance tester, resistance tester's last fixed surface is connected with the baffle, resistance tester's side is rotated and is connected with the round pin axle, the round pin axle is kept away from resistance tester's one end and the inner wall fixed connection of box, the position that the inside of box is located resistance tester below is provided with adjustment mechanism. It can be through supporting mechanism, adjustment mechanism, the cooperation between resistance appearance and the round pin axle, adjustment mechanism can adjust adjustment mechanism, then can make the panel board of resistance appearance adjust outside the box, extract the kelly simultaneously, supporting mechanism can support the box, use when the resistance appearance and accomplish the back, can shrink the inside at the recess with supporting mechanism, then the kelly can be fixed supporting mechanism, and then the problem that present resistance tester's bearing structure is difficult to shrink is got up is solved.

Description

An insulation resistance tester

technical field

The utility model relates to the technical field of resistance testers, in particular to an insulation resistance tester.

Background technique

Insulation resistance tester is often used to measure the resistance value of various insulating materials, such as measuring the insulation properties of motors, cables, transformers and electrical equipment. The insulation resistance tester is a test for the main insulation performance of the transformer. It mainly diagnoses the degree of influence of the transformer due to mechanical, electric field, temperature, chemical and other effects, as well as moisture and contamination. It can sensitively reflect the overall moisture, overall deterioration and insulation penetration defects of the transformer insulation. The main reference criterion for whether the transformer can be put into operation.

According to the Chinese Patent Application No. 202023237889.5, a support structure for an insulation resistance tester is disclosed, which is convenient for limiting and fixing the insulation resistance tester, realizing the adjustment of the placement angle of the insulation resistance tester, and being convenient for operators to read However, it is difficult to shrink the supporting structure when the equipment is in use, which makes it difficult to transport the insulation tester; for this reason, we provide an insulation resistance tester to solve the above problems.

Utility model content

The purpose of the utility model is to provide an insulation resistance tester in order to make up for the deficiencies of the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: an insulation resistance tester, comprising a box body, a resistance meter is arranged inside the box body, a baffle plate is fixedly connected to the upper surface of the resistance meter, and the A pin shaft 1 is rotatably connected to the side of the resistance meter, and the end of the pin shaft 1 away from the resistance meter is fixedly connected to the inner wall of the box body. The bottom surface of the box is provided with a groove, the inside of the groove can be provided with a chute, a support mechanism is provided below the adjustment mechanism, and a clamping rod is inserted into the side wall of the box at the position of the groove.

Further, the adjustment mechanism includes an arc-shaped block, the upper surface of the arc-shaped block is fixedly connected with the bottom surface of the resistance meter, the end of the arc-shaped block away from the resistance meter is hinged with an inclined plate, and the inclined plate is away from the arc. One end of the block is fixedly connected with a movable block, a support rod is slidably connected inside the arc-shaped block, and both ends of the support rod are fixedly connected with the inner wall of the box body.

Further, the outer surface of the movable block is fixedly connected with a wire sleeve, the inner part of the wire sleeve is threadedly connected with a screw rod, and the outer surface of the screw rod is rotatably connected with the side wall of the box body.

Further, the support mechanism includes a second pin, the outer surface of the second pin is rotatably connected to the inner wall of the groove, the outer surface of the second pin is rotatably connected with a leg, and the outer surface of the leg is fixed. A spacer is attached.

Further, a slider is arranged inside the chute, the outer surface of the slider is slidably connected with the inner wall of the chute, and a pin rod is fixedly connected to the side of the slider outside the chute, and the pin rod is The outer surface of the first is rotatably connected with a support plate, and the end of the support plate away from the pin rod 1 is rotatably connected with a pin rod 2, and the pin rod 2 is fixedly connected with the outer surface of the support leg.

Further, a sliding rod is arranged inside the sliding slot, both ends of the sliding rod are fixedly connected with the inner wall of the sliding slot, and the outer surface of the sliding rod is slidably connected with the interior of the slider.

Further, a spring is sleeved on the outer surface of the sliding rod, one end of the spring is fixedly connected to the outer surface of the slider, and the other end of the spring is fixedly connected to the inner wall of the chute.

Compared with the prior art, the insulation resistance tester has the following beneficial effects:

1. Through the cooperation between the support mechanism, the adjustment mechanism, the resistance meter and the pin shaft, the adjustment mechanism can adjust the adjustment mechanism, and then the instrument panel of the resistance meter can be adjusted outside the box body, and the card can be pulled out at the same time. The rod and the support mechanism can support the box. When the resistance tester is used, the support mechanism can be contracted inside the groove, and then the rod can fix the support mechanism, thus solving the current resistance tester support structure Difficult to shrink problem.

2. The utility model uses the cooperation between the support plate, the first pin, the second pin, the spring and the slider, so that the support plate can support the outrigger, and then the outrigger can be used under the action of the support plate and the spring. time is more stable.

3. Through the cooperation between the sliding rod, the sliding block and the spring, the sliding rod realizes the support for the sliding block and the spring, so that the sliding block will not be separated from the chute when moving, and at the same time, the spring is in use. more stable.

Description of drawings

1 is a schematic diagram of the three-dimensional structure of the present utility model;

2 is a schematic diagram of the installation structure of the supporting mechanism and the adjusting mechanism of the present invention;

3 is a schematic diagram of the internal structure of the box body of the present invention;

4 is a schematic diagram of the internal structure of the chute of the present invention;

FIG. 5 is a schematic view of the enlarged structure of the support mechanism of the present invention.

In the picture: 1 box, 2 resistance meter, 3 baffle plate, 4 pin shaft 1, 5 adjustment mechanism, 501 arc block, 502 inclined plate, 503 movable block, 504 support rod, 505 wire sleeve, 506 screw rod, 6 Groove, 7 Chute, 8 Supporting Mechanism, 801 Pin 2, 802 Outrigger, 803 Pad, 804 Slide, 805 Pin 1, 806 Support Plate, 807 Pin 2, 808 Slide, 809 Spring, 9 card lever.

Detailed ways

The principles and features of the present invention will be described below with reference to the accompanying drawings, and the examples are only used to explain the present invention, and are not intended to limit the scope of the present invention.

This embodiment provides an insulation resistance tester. The device is used for supporting the resistance tester. Through the cooperation between the support mechanism 8, the adjustment mechanism 5, the resistance tester 2 and the pin shaft, the support mechanism 8 can be contracted in the recessed position. Inside the groove 6 , the clamping rod 9 can then fix the support mechanism 8 .

Referring to Figures 1 to 5, an insulation resistance tester includes a box 1, a resistance meter 2 is arranged inside the box 1, a baffle 3 is fixedly connected to the upper surface of the resistance meter 2, and a side surface of the resistance meter 2 is rotatably connected There is a pin shaft 4, and the end of the pin shaft 1 4 away from the resistance meter 2 is fixedly connected to the inner wall of the box 1. The side wall of the resistance meter 2 is located at the position of the pin shaft. A bearing is embedded, and the bearing is sleeved on the outer surface of the pin shaft. , which makes it more convenient to rotate the pin shaft, and then facilitates the adjustment of the resistance meter 2 .

The inside of the box body 1 is provided with an adjustment mechanism 5 at a position below the resistance meter 2. The adjustment mechanism 5 includes an arc block 501. The upper surface of the arc block 501 is fixedly connected with the bottom surface of the resistance meter 2, and the arc block 501 is far away from the resistance meter. One end of 2 is hinged with an inclined plate 502, and the support for the arc block 501 is realized by the inclined plate 502, and the support for the resistance meter 2 is further realized.

One end of the inclined plate 502 away from the arc-shaped block 501 is fixedly connected with a movable block 503 , and the interior of the arc-shaped block 501 is slidably connected with a strut 504 . In order to support the movable block 503, the movable block 503 can move on the outer surface of the support rod 504, and the inclination of the resistance meter 2 can be adjusted at this time.

A wire sleeve 505 is fixedly connected to the outer surface of the movable block 503, and a screw rod 506 is threadedly connected to the inner surface of the wire sleeve 505. The position of 506 is inlaid with a bearing, and the bearing is sleeved on the outer surface of the screw 506, which makes the rotation of the screw 506 more convenient. 503 moves on the outer surface of strut 504 .

The bottom surface of the box body 1 is provided with a groove 6, the interior of the groove 6 can be provided with a chute 7, a support mechanism 8 is provided below the adjustment mechanism 5, and the side wall of the box body 1 is located in the groove 6. The rod 9 and the support mechanism 8 can be retracted inside the groove 6, thereby making it more convenient to transport the device.

The support mechanism 8 includes a second pin shaft 801, the outer surface of the pin shaft is rotatably connected with the inner wall of the groove 6, the outer surface of the second pin shaft 801 is rotatably connected with a leg 802, and the outer surface of the leg 802 is fixedly connected with a pad 803, The inner wall of the groove 6 is inlaid with a bearing at the position of the outrigger 802, and the bearing is sleeved on the outer surface of the second pin 801, which makes the rotation of the second pin 801 more convenient, and then facilitates the opening and closing of the outrigger 802.

A slider 804 is arranged inside the chute 7. The outer surface of the slider 804 is slidably connected to the inner wall of the chute 7. The side of the slider 804 located outside the chute 7 is fixedly connected with a pin rod 1 805. The outer surface of the pin rod 805 is fixedly connected. The surface is rotatably connected with a support plate 806, and one end of the support plate 806 away from the pin rod 1 805 is rotatably connected with a pin rod 2 807, and the pin rod 2 807 is fixedly connected with the outer surface of the leg 802. support, and then make the outrigger 802 more stable when in use.

The inside of the chute 7 is provided with a sliding rod 808, the two ends of the sliding rod 808 are fixedly connected with the inner wall of the sliding groove 7, and the outer surface of the sliding rod 808 is slidably connected with the interior of the slider 804. At the same time, the sliding block 804 can move on the outer surface of the sliding rod 808, and at this time, the sliding block 804 is more stable when in use.

A spring 809 is sleeved on the outer surface of the sliding rod 808. One end of the spring 809 is fixedly connected to the outer surface of the slider 804, and the other end of the spring 809 is fixedly connected to the inner wall of the sliding slot 7. The elastic force of the spring 809 makes the slider 804 move. It is more convenient to open the outriggers 802, and then the box body 1 can be supported.

Working principle: When the device is in use, first the resistance tester is at a higher position, and the spacer 803 can support the box 1, and then when the resistance tester is used at a lower position, pull out the clamping rod 9, at this time The spring 809 can make the sliding block 804 move on the outer surface of the sliding rod 808, and then can push the supporting plate 806 to move, thereby driving the supporting legs 802 to open, realizing the support for the box 1. After the resistance tester is used, it can be The outriggers 802 are received inside the grooves 6, and then the clamping rods 9 fix the outriggers 802, so that the springs 809 generate elastic force, which facilitates the transportation of the equipment, and when the screw rods 506 are rotated, the screw sleeves 505 can be moved. Then, the movable block 503 is driven to move, so that the inclination of the resistance meter 2 can be adjusted, thereby facilitating the use of the resistance meter 2 .

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (7)

1. An insulation resistance tester, comprising a box body (1), characterized in that: the inside of the box body (1) is provided with a resistance meter (2), and the upper surface of the resistance meter (2) is fixedly connected with a The baffle plate (3), the side surface of the resistance meter (2) is rotatably connected with a pin shaft (4), and the end of the pin shaft (4) away from the resistance meter (2) is fixed to the inner wall of the box (1). connection, the inside of the box (1) is provided with an adjustment mechanism (5) at the position below the resistance meter (2), the bottom surface of the box (1) is provided with a groove (6), the groove ( 6) A chute (7) can be opened in the interior, a support mechanism (8) is provided below the adjustment mechanism (5), and the side wall of the box (1) is inserted in the position of the groove (6). There are levers (9). 2. An insulation resistance tester according to claim 1, characterized in that: the adjustment mechanism (5) comprises an arc-shaped block (501), and the upper surface of the arc-shaped block (501) is connected to the resistance meter ( 2) The bottom surface is fixedly connected, the end of the arc-shaped block (501) away from the resistance meter (2) is hinged with an inclined plate (502), and the end of the inclined plate (502) away from the arc-shaped block (501) is fixedly connected with a A movable block (503), a support rod (504) is slidably connected inside the arc-shaped block (501), and both ends of the support rod (504) are fixedly connected with the inner wall of the box body (1). 3 . The insulation resistance tester according to claim 2 , wherein a wire sleeve ( 505 ) is fixedly connected to the outer surface of the movable block ( 503 ), and the inner thread of the wire sleeve ( 505 ) is threadedly connected. 4 . There is a screw rod (506), and the outer surface of the screw rod (506) is rotatably connected with the side wall of the box body (1). 4. An insulation resistance tester according to claim 1, characterized in that: the support mechanism (8) comprises a second pin (801), and the outer surface of the second pin (801) and the groove ( 6) The inner wall is rotatably connected, the outer surface of the second pin shaft (801) is rotatably connected with a leg (802), and the outer surface of the leg (802) is fixedly connected with a spacer (803). 5. An insulation resistance tester according to claim 4, characterized in that: a slider (804) is provided inside the chute (7), and an outer surface of the slider (804) is connected to the chute. The inner wall of (7) is slidably connected, the side of the slider (804) located outside the chute (7) is fixedly connected with a pin rod (805), and the outer surface of the pin rod (805) is rotatably connected with a support plate (806), one end of the support plate (806) away from the first pin (805) is rotatably connected with the second pin (807), and the second pin (807) is fixedly connected to the outer surface of the outrigger (802). 6 . The insulation resistance tester according to claim 4 , wherein a sliding rod (808) is provided inside the chute (7), and two ends of the sliding rod (808) are connected to the chute. 7 . The inner wall of (7) is fixedly connected, and the outer surface of the sliding rod (808) is slidably connected with the interior of the slider (804). 7. An insulation resistance tester according to claim 6, characterized in that: a spring (809) is sleeved on the outer surface of the sliding rod (808), and one end of the spring (809) is connected to the sliding block (809). 804) is fixedly connected, and the other end of the spring (809) is fixedly connected with the inner wall of the chute (7).

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