CN217717974U - Full-automatic insulating boot insulating gloves pressure resistance test appearance - Google Patents

Abstract

The utility model discloses a full-automatic insulating boot insulating glove pressure resistance tester, the both sides of the top of a base are provided with insulating support frames, the middle part of the insulating support frame is fixed with a frame-type chain rod, the top of the insulating support frame is fixed with a wireless transmission testing machine, one side of the base is provided with an operation box, the front side of the operation box is provided with a cabinet door, the upper surface of the operation box is provided with a touch control center and a data printing center, and the rear side of the top of the operation box is provided with an inclined control table board; the testing machine input end a1 of wireless transmission testing machine links to each other with transformer output end a2, and the voltage input end b and the instrument line interface c of testing transformer all are connected to the control box, and the power input end d of control box links to each other with experimental safe entrance guard, and the earthing terminal of control box, the earthing terminal of testing transformer and the earthing terminal of wireless transmission testing machine are connected with the ground wire of laboratory, and experimental safe entrance guard is connected with the AC220 power. The utility model has the advantages of reasonable design, convenient operation is reliable, once can test a plurality of insulating gloves insulating boot.

Description

Full-automatic insulating boot insulating glove pressure resistance tester

Technical Field

The utility model relates to a withstand voltage tester, concretely relates to full-automatic insulating boot insulating gloves withstand voltage tester.

Background

The insulating boot glove voltage-withstand test device is a professional test device for testing insulating performance of insulating boots and insulating gloves, the testing machine is composed of three parts, namely a machine body, a remote controller and a test piece container, the test piece container is made of stainless steel, the structure is reasonable, the appearance is attractive, the machine body is sprayed with static electricity, moisture and corrosion are prevented, the remote controller is used for conducting remote operation, and the testing machine has the advantages of high automation degree, high testing precision, powerful control function, simplicity and convenience in operation, safety and reliability. The existing instruments for the voltage resistance test of the insulating boot gloves on the market mainly have the following defects:

1. the defects of a plurality of insulating boots or insulating gloves cannot be tested simultaneously, and the traditional test method needs to fill water into the shoes, is not easy to dry after the test is finished,

2. the structure design is unreasonable, and the operation is not particularly convenient.

To sum up, the utility model designs a full-automatic insulating boot insulating gloves withstand voltage tester.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a full-automatic insulating boot insulating gloves withstand voltage tester, structural design is reasonable, and convenient operation is reliable, once can test a plurality of insulating gloves insulating boots, and the practicality is strong.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a full-automatic insulating boot insulating glove pressure resistance tester comprises a wireless transmission testing machine, insulating support frames, chain rods, a base, universal wheels, an operation box, an inclination control table board, a touch control center, a data printing center, a cabinet door, trundles and a testing transformer, wherein the universal wheels are arranged at four corners of the bottom of the base; wireless transmission testing machine's testing machine input a1 and transformer output a2 link to each other, test transformer's voltage input b and instrument line interface c all are connected to the control box, the power input end d of control box links to each other with experimental safe entrance guard, the earthing terminal of control box, test transformer and wireless transmission testing machine's earthing terminal and the ground wire of laboratory are connected, experimental safe entrance guard is connected with the AC220 power.

Preferably, the touch control center adopts a 7-inch large color touch screen.

Preferably, a stainless steel rectangular water tank is arranged in the base, and a stainless steel square barrel with eight placing grooves is placed on the stainless steel rectangular water tank.

The utility model discloses following beneficial effect has:

1. the utility model discloses an instrument can carry out 8 insulating boots or insulating gloves's experiments simultaneously to measure the leakage current of every examination article.

2. The insulated shoe test adopts a dry test method of placing small steel balls inside, and gets rid of the traditional method of pouring water into the shoes for testing and not being easily dried in the sun after the test is finished.

3. The measured voltage and the measured current are compared in real time by adopting the mutual correspondence of high voltage and low voltage, and the accuracy of the measured voltage and current values is ensured.

4. High-low pressure separation, leakage current adopt anti-interference wireless transmission technique to transmit back the control box, very big protection personal safety.

5. Each way of test article is provided with a breaking mechanism, when any way of test articles breaks down or exceeds a set leakage current value, the way of test articles automatically separate from the test, and the test of other test articles is not influenced.

6. The instrument adopts a 7-inch color touch screen large-screen Chinese character display, the display information amount is large, and one screen simultaneously displays parameters such as test voltage, 8-path high-voltage leakage current, perpetual calendar, timing time and the like and Chinese character prompt contents.

7. And a step motor with high fineness is adopted to control the boosting process of the voltage regulator, and the voltage withstand test is carried out fully automatically. After the test is started, the instrument is automatically switched on to automatically boost at the boosting speed required by the national standard, the timing is started when the preset voltage is reached, the test voltage is kept, the timing is reached, the voltage is automatically reduced, the power is automatically cut off when the voltage reaches zero, the test is prompted to be finished, meanwhile, the leakage current of each test article is displayed, and the test result is automatically stored.

8. The insulating boot test has a special metal grounding tray, and the insulating glove test has a special container, so that the operation is convenient.

9. The transformation ratio of the test transformer is freely set, and the test transformer can be matched with the existing transformer of a client and has an overcurrent protection function.

Drawings

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments;

FIG. 1 is a schematic diagram of the wiring of the present invention;

FIG. 2 is a schematic diagram of the structure of the testing machine of the present invention;

fig. 3 is a schematic view of the operation box of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 3, the following technical solutions are adopted in the present embodiment: a full-automatic insulating boot insulating glove pressure resistance tester comprises a wireless transmission testing machine 1, insulating support frames 2, chain rods 3, a base 4, universal wheels 5, an operation box 6, an inclination control table board 7, a touch control center 8, a data printing center 9, a cabinet door 10, trundles 11 and a testing transformer 12, wherein the universal wheels 5 are arranged at four corners of the bottom of the base 4, the insulating support frames 2 are arranged at two sides of the top of the base 4, the frame type chain rods 3 are fixed at the middle parts of the insulating support frames 2, the wireless transmission testing machine 1 is fixed at the top of the insulating support frames 2, the operation box 6 is arranged at one side of the base 4, the cabinet door 10 is arranged at the front side of the operation box 6, the trundles 11 are arranged at four corners of the bottom of the operation box 6, the touch control center 8 and the data printing center 9 are arranged on the upper surface of the operation box 6, and the inclination control table board 7 is arranged at the rear side of the top of the operation box 6; wireless transmission testing machine 1's testing machine input a1 link to each other with transformer output a2, test transformer's voltage input end b and instrument line interface c all are connected to control box 6, control box 6's power input end d links to each other with experimental safety access control 13, control box 6's earthing terminal, test transformer 12's earthing terminal and wireless transmission testing machine 1's earthing terminal and laboratory are connected, experimental safety access control 13 is connected with the AC220 power.

It should be noted that the touch control center 8 adopts a large screen of a 7-inch color touch screen.

In addition, a stainless steel rectangular water tank is arranged in the base 4, and a stainless steel square barrel with eight placing grooves is placed on the stainless steel rectangular water tank.

The operation method of the embodiment is as follows:

1. the control box, the test transformer and the grounding end of the testing machine are reliably connected with the ground wire of the laboratory by using a lead.

2. The high-voltage output end of the high-voltage testing transformer is connected with the high-voltage input end of the side face of the testing machine.

3. A power switch of a testing machine is turned on, a lamp in the switch is lightened, an indicator lamp beside wireless transmission starts to flicker at intervals after 1 second, the testing machine is provided with 8 channels of current display 00.00, the current display is 00.00 because no current is added, and the current display unit on the testing machine is mA.

4. Installation of the insulating boot: injecting certain amount of tap water (to make it conductive) into a stainless steel rectangular pool (standard is to submerge the boot surface), pouring proper amount of steel balls (fully spreading the boot bottom, the height of which is not less than 15 mm) into the insulating boot, immersing the insulating boot in water, and placing the stainless steel electrode chain into the shoe and contacting the steel balls.

5. Installation of the insulating gloves: putting a stainless steel square barrel in a rectangular pool, filling about half barrel of water (generally using tap water) with the resistivity not more than 100 omega.m into the barrel, injecting the same water into the glove to be tested, then immersing the glove into the stainless steel barrel to ensure that the inner horizontal surface and the outer horizontal surface of the glove have the same height, wiping the part which is exposed out of the water surface and is 90mm, and putting a stainless steel electrode chain into the glove to ensure that the glove is immersed into the water in the glove.

When the current is larger than the set leakage current (generally 30 mA) of the test sample or the test sample is broken down, the chain can automatically fall off, and the unqualified test sample can be conveniently judged.

The breaking tripping controller is powered by a 12V storage battery, when the leakage current is larger than a set current value, an internal circuit drives an electromagnet to act, a chain electrode falls off along with the electromagnet, the chain electrode automatically pulls away to cut off high voltage, and therefore an unqualified test product is judged.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (3)

1. A full-automatic insulating boot insulating glove voltage resistance tester is characterized by comprising a wireless transmission testing machine (1), an insulating support frame (2), chain rods (3), a base (4), universal wheels (5), an operation box (6), an inclined control table board (7), a touch control center (8), a data printing center (9), a cabinet door (10), trundles (11) and a testing transformer (12), wherein the universal wheels (5) are arranged at four corners of the bottom of the base (4), the insulating support frame (2) is arranged at two sides of the top of the base (4), the frame type chain rods (3) are fixed in the middle of the insulating support frame (2), the wireless transmission testing machine (1) is fixed at the top of the insulating support frame (2), the operation box (6) is arranged at one side of the base (4), the cabinet door (10) is arranged at the front side of the operation box (6), the trundles (11) are arranged at four corners of the bottom of the operation box (6), the touch control center (8) and the data printing center (9) are arranged on the upper surface of the operation box (6), and the inclined control table board (7) is arranged at the rear side of the top of the operation box (6); the testing machine input a1 and the transformer output a2 of wireless transmission testing machine (1) link to each other, the voltage input b and the instrument line interface c of experimental transformer all are connected to control box (6), the power input d of control box (6) links to each other with experimental safety access control (13), the earthing terminal of control box (6), the earthing terminal of experimental transformer (12) and the earthing terminal of wireless transmission testing machine (1) are connected with the ground wire of laboratory, experimental safety access control (13) are connected with the AC220 power.

2. The full-automatic insulating boot insulating glove pressure tester as claimed in claim 1, wherein the touch control center (8) adopts a 7-inch color touch screen large screen.

3. The full-automatic insulating boot insulating glove pressure resistance tester according to claim 1, characterized in that a stainless steel rectangular water tank is arranged in the base (4), and a stainless steel square barrel with eight placing grooves is placed on the stainless steel rectangular water tank.

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