CN216900640U

CN216900640U - Adjustable electrical detection device

Info

Publication number: CN216900640U
Application number: CN202123163521.3U
Authority: CN
Inventors: 徐瑞
Original assignee: Suzhou Kedian Testing Co ltd
Current assignee: Suzhou Kedian Testing Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-07-05
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses an adjustable electrical detection device which comprises a movable base and a plastic steel frame, wherein the top end of the movable base is fixedly connected with an insulating bottom plate, the top end of the insulating bottom plate is fixedly connected with an installation frame, the plastic steel frame is fixedly arranged on the outer wall of the installation frame, one side of the plastic steel frame is rotatably provided with a rotating door plate, the other three sides of the plastic steel frame are fixedly provided with toughened glass plates, and the toughened glass plate on the front side of the plastic steel frame is provided with a high-voltage digital meter. According to the adjustable electrical detection device, the high-voltage measuring instrument is fixed on the upper surface of the insulating base plate, and is protected by using an insulating material outside, so that the influence of mechanical vibration and wind is greatly reduced, and the device can be freely used outdoors; and realize the whole ground connection work of this device through insulating thread sleeve and conductive metal pole, utilize the connection between conductive metal pole and the ground simultaneously, strengthen the stability of whole device.

Description

Adjustable electrical detection device

Technical Field

The utility model relates to the technical field of electrical detection devices, in particular to an adjustable electrical detection device.

Background

In the prior art, the power frequency withstand voltage refers to the insulation strength of an electric appliance under the action of long-term alternating voltage. The power frequency withstand voltage performance is determined by a power frequency alternating current withstand voltage test (the method is an effective method for testing the insulation of a tested object to bear various overvoltage and has important significance for ensuring the safe operation of equipment), and the general measurement modes are spherical gap measurement, electrostatic voltmeter measurement, capacitive voltage divider measurement, high-precision voltage transformer and low-voltage instrument measurement, and capacitor and rectifying device series measurement.

The voltage level of a common voltmeter is very low, which is about below several kilovolts, and the common voltmeter is difficult to be used for directly measuring high voltage. The test voltage when the alternating-current withstand voltage of high-voltage equipment such as 220kVGIS and the like is required to be measured can be directly measured by using the electrostatic voltmeter, and the electrostatic voltmeter has the advantages that the high voltage can be directly measured, the maximum range can reach 500-1000 kV, the input impedance is extremely large, and power is not basically absorbed from a circuit. The disadvantage is that the measuring accuracy and reliability are susceptible to mechanical vibration and wind, and are generally not suitable for outdoor use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an adjustable electrical detection device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the adjustable electrical detection device comprises a movable base and a plastic steel frame, wherein an insulating bottom plate is fixedly connected to the top end of the movable base, an installation frame is fixedly connected to the top end of the insulating bottom plate, the plastic steel frame is fixedly installed on the outer wall of the installation frame, a rotating door plate is rotatably installed on one side of the plastic steel frame, tempered glass plates are fixedly installed on the other three sides of the plastic steel frame, and a high-voltage digital meter is installed on the tempered glass plate on the front side of the plastic steel frame.

As a still further scheme of the utility model: one side of the movable base is provided with a grounding connecting arm, one end of the grounding connecting arm is rotatably connected with the movable base, and the other end of the grounding connecting arm is connected with the movable base in a clamping mode.

As a still further scheme of the utility model: the middle part of insulating bottom plate upper surface has seted up the mounting groove, the inside fixed mounting of mounting groove has high-pressure measuring apparatu, the top screw thread of high-pressure measuring apparatu is installed the equalizer ball.

As a still further scheme of the utility model: the upper surface of the insulating bottom plate is fixedly connected with a plurality of connecting sleeves, and insulating threaded sleeves are installed on the inner threads of the connecting sleeves.

As a still further scheme of the utility model: the inside fixed mounting of insulating threaded sleeve has electrically conductive metal pole, just the top fixedly connected with carousel of insulating threaded sleeve outer wall, the top symmetry of carousel is provided with two and rotates the protruding pole.

As a still further scheme of the utility model: the top end of the plastic steel frame is symmetrically provided with two push-pull handles, the top end of the plastic steel frame is rotatably provided with a debugging flip cover, and the top end of the debugging flip cover is fixedly connected with a wire inlet pipeline.

As a still further scheme of the utility model: a plurality of threaded holes are formed in the front face and the back face of the mounting frame at equal intervals, and the plastic steel frame is fixedly connected with the mounting frame through bolts.

As a still further scheme of the utility model: the insulating threaded sleeve penetrates through the insulating bottom plate and the movable base, and the bottom end of the conductive metal rod extends out of the insulating threaded sleeve.

Compared with the prior art, the utility model provides an adjustable electrical detection device, which has the following beneficial effects:

1. this electrical detection device with adjustable fixes high-voltage measuring instrument at the upper surface of insulating bottom plate to externally use insulating material to protect, reduced mechanical vibration and wind's influence in the very big degree, make this device can freely use in the open air.

2. This electrical detection device with adjustable, through insulating threaded sleeve and conductive metal pole realization this device's whole ground connection work, utilize being connected between conductive metal pole and the ground simultaneously, strengthen whole device's stability.

3. This electrical detection device with adjustable rotates through the ground connection linking arm, and the one end ground connection of bayonet pin makes and removes base and ground contact, avoids removing the base electrically conductive, improves the security of whole device work.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the device has the advantages of simple structure and convenient operation.

Drawings

FIG. 1 is a schematic structural view of the integral assembly of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural view of an insulated threaded sleeve of the present invention.

In the figure: 1. moving the base; 2. an insulating base plate; 3. a plastic-steel frame; 4. rotating the door panel; 5. tempering the glass plate; 6. a high voltage digital meter; 7. debugging the turning cover; 8. a wire inlet pipeline; 9. a push-pull handle; 10. a grounding connecting arm; 11. installing a frame; 12. a high pressure gauge; 13. a pressure equalizing ball; 14. mounting grooves; 15. a connecting sleeve; 16. an insulating threaded sleeve; 17. a turntable; 18. rotating the convex rod; 19. a conductive metal rod.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

An adjustable electrical detection device, as shown in fig. 1-3, comprises a movable base 1 and a plastic steel frame 3, a plurality of movable universal wheels are equidistantly installed at the bottom end of the movable base 1, the movable universal wheels can be locked, the movable base 1 is made of stainless steel metal plate, the bearing capacity and stability of the whole device are improved, an insulating bottom plate 2 is fixedly connected to the top end of the movable base 1, the insulating bottom plate 2 is made of thermosetting plastic, a mounting frame 11 is fixedly connected to the top end of the insulating bottom plate 2, the mounting frame 11 and the insulating bottom plate 2 are integrally cast, the plastic steel frame 3 is fixedly installed on the outer wall of the mounting frame 11, a rotatable door plate 4 is rotatably installed at one side of the plastic steel frame 3, the rotatable door plate 4 is made of toughened glass, the internal condition of the plastic steel frame 3 can be conveniently observed, and toughened glass plates 5 are fixedly installed at other three sides of the plastic steel frame 3, the toughened glass plate 5 on the front side of the plastic steel frame 3 is provided with a high-voltage digital meter 6, and the high-voltage digital meter 6 is used for measuring high voltage and electricity.

One side of removing base 1 is provided with ground connection linking arm 10, and ground connection linking arm 10 adopts the conductive metal material, and the one end of ground connection linking arm 10 rotates through the metal pivot with removing base 1 to be connected, and the other end of ground connection linking arm 10 passes through the pin joint with removing base 1, extracts the pin, and ground connection linking arm 10 rotates, and the one end ground connection of grafting pin makes and removes base 1 and ground contact, avoids removing base 1 electrically conductive.

The middle part of insulating bottom plate 2 upper surface has been seted up mounting groove 14, and the inside fixed mounting of mounting groove 14 has high pressure measurement appearance 12, and high pressure measurement appearance 12 is used for being connected with high-voltage line, and the top screw thread of high pressure measurement appearance 12 is installed the ball 13 of equalizing, and the ball 13 of equalizing is used for compressing tightly the wire, and the incoming end and the high pressure measurement appearance 12 of high-pressure digital meter 6 are connected.

The upper surface of the insulating bottom plate 2 is fixedly connected with a plurality of connecting sleeves 15, insulating threaded sleeves 16 are installed in the connecting sleeves 15 through threads, threads are formed in the outer walls of the insulating threaded sleeves 16, and the insulating threaded sleeves and the connecting sleeves 15 are made of thermosetting plastics; the inside of the insulating threaded sleeve 16 is fixedly provided with a conductive metal rod 19, the top end of the conductive metal rod 19 is integrally formed with a connecting block, in the device, four conductive metal rods 19 are arranged, two of the conductive metal rods are electrically connected with the high-voltage measuring instrument 12, the other two of the conductive metal rods are electrically connected with the high-voltage digital meter 6 and are used for grounding the high-voltage measuring instrument 12 and the high-voltage digital meter 6, the top of the outer wall of the insulating threaded sleeve 16 is fixedly connected with a turntable 17, the top end of the turntable 17 is symmetrically provided with two rotating convex rods 18, the rotating convex rods 18 and the turntable 17 are welded in a melting mode, and thermosetting plastics are adopted; insulating threaded sleeve 16 runs through insulating bottom plate 2 and removes base 1, and insulating threaded sleeve 16 extends to the bottom of electrically conductive metal pole 19, and through rotating protruding pole 18 clockwise rotation carousel 17, carousel 17 drives insulating threaded sleeve 16 clockwise rotation, drives electrically conductive metal pole 19 downstream then, and the bottom and the ground contact of electrically conductive metal pole 19.

Two push-pull handles 9 are symmetrically arranged at the top end of the plastic steel frame 3, the push-pull handles 9 are used for controlling the movement of the whole device, a debugging flip cover 7 is rotatably arranged at the top end of the plastic steel frame 3, the debugging flip cover 7 is made of toughened glass, a wire inlet pipeline 8 is fixedly connected to the top end of the debugging flip cover 7, the wire inlet pipeline 8 is made of insulating plastic, and a high-voltage lead enters the plastic steel frame 3 through the wire inlet pipeline 8; a plurality of threaded holes are formed in the front face and the back face of the mounting frame 11 at equal intervals, the plastic steel frame 3 is fixedly connected with the mounting frame 11 through bolts, and a layer of transparent insulating film is attached to the inner wall of the plastic steel frame 3 and one side, close to the high-pressure measuring instrument 12, of the toughened glass.

The working principle is as follows:

the device is assembled as shown in figure 1, the device is transferred to the vicinity of the device needing to carry out power frequency voltage withstand measurement, then the debugging flip cover 7 is opened, the insulating threaded sleeve 16 is rotated clockwise, the bottom end of the conductive metal rod 19 is grounded, then the debugging flip cover 7 is closed, the lead wire connected with the device is led into the device, then the rotating door panel 4 is opened, the grounding end of the high-voltage digital meter 6 and the grounding end of the high-voltage measuring instrument 12 are respectively and electrically connected with the conductive metal rod 19, and then, electrically connecting the high-voltage digital meter 6 with the high-voltage measuring instrument 12, finally, electrically connecting a lead bronze drum voltage-sharing ball 13 connected with the device with the high-voltage measuring instrument 12, then closing the rotating door panel 4, and starting to work (note that in the working process of the device, the use modes of the high-voltage measuring instrument 12 and the high-voltage digital meter 6 are strictly operated according to the use instruction of the device).

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an electric detection means with adjustable, includes removal base (1) and plastic steel frame (3), its characterized in that: the high-voltage digital meter is characterized in that an insulating base plate (2) is fixedly connected to the top end of the movable base (1), a mounting frame (11) is fixedly connected to the top end of the insulating base plate (2), the plastic steel frame (3) is fixedly mounted on the outer wall of the mounting frame (11), a rotating door plate (4) is rotatably mounted on one side of the plastic steel frame (3), tempered glass plates (5) are fixedly mounted on the other three sides of the plastic steel frame (3), and a high-voltage digital meter (6) is mounted on the tempered glass plate (5) on the front side of the plastic steel frame (3).

2. The adjustable electrical detection device according to claim 1, wherein: one side of moving base (1) is provided with ground connection linking arm (10), the one end of ground connection linking arm (10) is rotated with moving base (1) and is connected, just the other end and the removal base (1) joint of ground connection linking arm (10).

3. The adjustable electrical detection device according to claim 1, wherein: the middle part of the upper surface of the insulating bottom plate (2) is provided with a mounting groove (14), a high-voltage measuring instrument (12) is fixedly mounted inside the mounting groove (14), and a pressure equalizing ball (13) is mounted on the top end of the high-voltage measuring instrument (12) in a threaded mode.

4. The adjustable electrical detection device according to claim 1, wherein: the upper surface fixed connection of insulating bottom plate (2) has a plurality of connecting sleeve (15), insulating threaded sleeve (16) are installed to the internal thread of connecting sleeve (15).

5. The adjustable electrical detection device according to claim 4, wherein: the inside fixed mounting of insulating threaded sleeve (16) has electrically conductive metal pole (19), just the top fixedly connected with carousel (17) of insulating threaded sleeve (16) outer wall, the top symmetry of carousel (17) is provided with two and rotates protruding poles (18).

6. The adjustable electrical detection device according to claim 1, wherein: the top end of the plastic steel frame (3) is symmetrically provided with two push-pull handles (9), the top end of the plastic steel frame (3) is rotatably provided with a debugging flip cover (7), and the top end of the debugging flip cover (7) is fixedly connected with a wire inlet pipeline (8).

7. The adjustable electrical detection device according to claim 1, wherein: a plurality of threaded holes are formed in the front face and the back face of the mounting frame (11) at equal intervals, and the plastic steel frame (3) is fixedly connected with the mounting frame (11) through bolts.

8. The adjustable electrical detection device as claimed in claim 5, wherein: the insulating threaded sleeve (16) penetrates through the insulating bottom plate (2) and the movable base (1), and the insulating threaded sleeve (16) extends out of the bottom end of the conductive metal rod (19).