CN218584969U

CN218584969U - Mechanical property testing device for ceramic insulator

Info

Publication number: CN218584969U
Application number: CN202221872832.9U
Authority: CN
Inventors: 陈佩安
Original assignee: Liling Royal Electric Porcelain Electric Appliance Co ltd
Current assignee: Liling Royal Electric Porcelain Electric Appliance Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2023-03-07
Anticipated expiration: 2032-07-18

Abstract

The utility model relates to an insulator detection device field discloses a ceramic insulator mechanical properties testing arrangement, which comprises an outer shell, one side of shell leans on lower extreme department to seted up the access & exit, the bottom front and back end of shell is the fixed electronic slide rail that is provided with all, two the spout has all been seted up to the inside of electronic slide rail, two it is provided with the detection frame to slide between the spout, one side of detecting the frame leans on the fixed electricity mouth that is provided with of rear end department, the inside front and back end of detecting the frame leans on lower department all to fix and is provided with the fixed strip, two the upper end of fixed strip is fixed five current sensor, ten respectively in the middle of relative one side of current sensor two liang the department all fixes and is provided with the busbar. The utility model discloses in, the detection frame that the staff need contact in the device just can the circular telegram when access arrangement is inside, and the device shell scribbles the insulating layer, very big protection staff's safety that ceramic insulator mechanical properties testing arrangement provides.

Description

Mechanical property testing device for ceramic insulator

Technical Field

The utility model relates to an insulator detection device field especially relates to a ceramic insulator mechanical properties testing arrangement.

Background

The insulator mainly functions in providing mechanical fixation and electrical insulation for electrical equipment, conductors and the like in a power transmission and supply line, the insulator mainly comprises three materials, namely ceramic, toughened glass and an organic composite material, the insulator plays an important role in the development of the power industry at present, the porcelain insulator consists of an iron cap, a porcelain piece and a steel foot, the iron cap is malleable cast iron, the steel foot is low-carbon steel, and the iron piece and the porcelain piece are glued by cement. The iron cap and the steel foot of each insulator are insulated. The porcelain insulators are mainly classified into three types according to different use directions, one type is an insulator used in a power transmission line, the other type is an insulator used in electrical equipment of a power station, and in addition, insulating parts used in other charged bodies can also be used as the porcelain insulators. The porcelain insulator mainly plays an insulating role while connecting conductors and components at different positions, and needs to be noticed that the insulator provides a supporting and insulating role for a power transmission line, so that the requirements on mechanical strength and insulating strength are high, the natural environment of China is relatively complex, the porcelain insulator is mostly used in outdoor or even field environments, and the porcelain insulator product is also required to adapt to complex environmental conditions.

Through search, the prior patent (publication number: CN 112198041A) discloses an alternating temperature-based insulator mechanical tensile testing device and a method, and the device comprises: the inner space of the box body forms a test space and accommodates the insulator; the temperature adjusting device is arranged in the box body to adjust the temperature in the testing space; the mechanical force application device is arranged on the box body to apply mechanical tensile load to the insulator and detect the stress condition of the insulator; the control device is electrically connected with the temperature adjusting device and the mechanical force application device and used for controlling the temperature adjusting device to adjust the temperature in the testing space according to the preset speed and the preset temperature change range, controlling the mechanical force application device to apply mechanical tensile load to the insulator after temperature adjustment, and determining a mechanical tensile stress curve of the insulator according to the stress condition of the insulator. The invention provides an alternating temperature cycle of preset speed and preset temperature change in a test space, and determines a mechanical tensile stress curve, so that the mechanical property test of the insulator based on the alternating temperature is realized, and the detection precision and efficiency are improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the ceramic insulator mechanical properties testing arrangement that provides, the detection frame that the staff need contact in the device just can the circular telegram when access arrangement is inside, and installs the shell and scribble the insulating layer, very big protection staff's safety.

In order to achieve the above purpose, the utility model provides a following technical scheme: a mechanical performance testing device for a ceramic insulator comprises a shell, wherein an entrance and an exit are formed in one side of the shell close to the lower end, electric sliding rails are fixedly arranged at the front end and the rear end of the bottom of the shell, sliding grooves are formed in the two electric sliding rails, a detection frame is arranged between the two sliding grooves in a sliding mode, a power connection port is fixedly formed in one side of the detection frame close to the rear end, fixing strips are fixedly arranged at the front end and the rear end of the inside of the detection frame close to the lower end, five current sensors are fixedly arranged at the upper ends of the two fixing strips respectively, conductive strips are fixedly arranged in the middle of one opposite side of every two ten current sensors, and placing buckles are fixedly arranged at the lower ends of the ten conductive strips;

a power-on port is fixedly arranged at one side, far away from the inlet and outlet, of the shell close to the bottom, a detection rod is fixedly arranged between two sides of the interior of the shell close to the top end, two thermal infrared imagers are fixedly arranged at the lower end of the detection rod, supporting legs are fixedly arranged at the four corners of the lower end of the shell close to one side, far away from the shell, of the lower ends of two electric slide rails, and a display is fixedly arranged at the middle of one side of the front end of the shell close to the middle of one side;

through the technical scheme, the device can detect the defective products of the ceramic insulators, the leakage current is measured through the current sensor, whether the ceramic insulators are intact or not is judged, the temperature rises after the ceramic insulators are electrified, the surface temperature of the defective insulators and the surface temperature of the good insulators are different, and the thermal infrared imager can display the defective products through the display.

Further, the power receiving port is embedded in the power-on port;

through above-mentioned technical scheme, detect the frame and only can the circular telegram when getting into device inside, very big protection staff's safety.

Furthermore, a moving key is fixedly arranged in the middle of one side of the front side of the shell, which is far away from the display instrument;

through the technical scheme, the movement of the detection frame can be controlled, and the operation is convenient.

Furthermore, a power key is fixedly arranged in the middle of one side of the front side of the shell, which is far away from the display instrument;

through the technical scheme, the switch of the device can be controlled.

Furthermore, a reset key is fixedly arranged in the middle of one side of the front side of the shell, which is far away from the display instrument;

through above-mentioned technical scheme, can press when emergency, even the outage prevents that huge voltage from causing bigger harm.

Furthermore, the lower ends of the six support legs are fixedly provided with insulating pads;

through the technical scheme, current leakage in the device is prevented, and nearby workers are endangered after the current is led into the ground.

Further, the reset key is wired to a main power supply;

through the technical scheme, the main power supply can be disconnected as soon as possible, and further expansion of emergency is avoided.

Further, the outer surface of the housing is coated with an insulating coating;

through the technical scheme, the device can prevent a worker from being hit by leaked current when touching the device.

The utility model discloses following beneficial effect has:

1. the utility model provides a pair of ceramic insulator mechanical properties testing arrangement, this device is through the size with current sensor measurement leakage current, judges whether the insulator is intact, and the circular telegram back temperature risees, and there is the difference bad insulator and the surface temperature of good insulator, and thermal infrared imager can show through the display instrument, and the multiple functional of detection has greatly improved the practicality of device.

2. The utility model provides a pair of ceramic insulator mechanical properties testing arrangement, this device can carry out mechanical properties test to the insulator, and the staff need put into the insulator neatly and detect the frame, detects the frame and does not contain the electric current before getting into the access & exit, can greatly protect staff's safety.

3. The utility model provides a pair of ceramic insulator mechanical properties testing arrangement, the shell of this device scribbles the insulating layer, and the insulating pad is installed to the below of supporting leg, and disposes the reset key, can make all power of device disconnection when pressing to the staff has greatly been protected to the safety of staff to the testing process is kept away from.

Drawings

Fig. 1 is a schematic front view of a device for testing mechanical properties of a ceramic insulator according to the present invention;

fig. 2 is a front cross-sectional schematic view of a device for testing mechanical properties of a ceramic insulator according to the present invention;

fig. 3 is a schematic side view of the device for testing mechanical properties of a ceramic insulator according to the present invention;

fig. 4 is the utility model provides a shaft of ceramic insulator mechanical properties testing arrangement detection frame surveys and shows intention.

Illustration of the drawings:

1. a housing; 2. detecting a frame; 3. a fixing strip; 4. a current sensor; 5. a conductive strip; 6. placing a buckle; 7. an electric connection port; 8. a power-on port; 9. an electric slide rail; 10. a chute; 11. an entrance and an exit; 12. a thermal infrared imager; 13. a detection lever; 14. supporting legs; 15. an insulating pad; 16. a display instrument; 17. a move key; 18. a power key; 19. and a reset key.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a ceramic insulator mechanical performance testing device comprises a shell 1, wherein an entrance 11 is formed in one side of the shell 1 close to the lower end, so that a detection frame 2 can conveniently come in and go out, electric sliding rails 9 are fixedly arranged at the front end and the rear end of the bottom of the shell 1, sliding grooves 10 are formed in the two electric sliding rails 9, the detection frame 2 is arranged between the two sliding grooves 10 in a sliding mode, so that the detection frame 2 can move electrically, and operation of workers is facilitated;

one side of access & exit 11 is kept away from to the inside of shell 1 leans on bottom department fixed to be provided with circular telegram mouth 8, lean on top department fixed detection rod 13 that is provided with between the inside both sides of shell 1, the lower extreme of detection rod 13 is fixed to be provided with two thermal infrared imagers 12, the lower extreme of shell 1 leans on four corners department and the lower extreme of two electric slide rails 9 to keep away from one side department of shell 1 and all fixes and be provided with supporting leg 14, the front end of shell 1 leans on one side middle department fixed display instrument 16 that is provided with, this device can carry out the detection of defective products to ceramic insulator, through the size of measuring leakage current with current sensor 4, judge whether it is intact, the temperature risees after the circular telegram, there is the difference in the surface temperature of defective insulator and good insulator, thermal infrared imager 12 can show through display instrument 16.

Connect the inside that electric port 7 embedding set up to circular telegram mouth 8, detect frame 2 only can switch on when the access arrangement is inside, very big protection staff's safety, the front side of shell 1 is kept away from display instrument 16 one side middle department and is fixedly provided with removal key 17, can control the removal of detecting frame 2, convenient operation, the front side of shell 1 is kept away from display instrument 16 one side middle department and is fixedly provided with power key 18, can control the switch of device, the front side of shell 1 is kept away from display instrument 16 one side middle department and is fixedly provided with reset key 19, can press down when emergency, even cut off the power supply, prevent that huge voltage from causing bigger harm, the lower extreme of six supporting legs 14 all is fixedly provided with insulating mat 15, prevent the current leakage in the device, endanger near staff behind the leading-in ground, reset key 19 electric wire connection to main power supply, can break off the main power supply as soon as possible, avoid emergency further to enlarge the ization, the surface of shell 1 scribbles insulating coating, prevent that the staff from being hit by the electric current that leaks when touching the device.

The working principle is as follows: when the device is used, a worker firstly puts ceramic insulators to be detected into the detection frame 2 in sequence, the ceramic insulators are clamped by the placing buckles 6, after all the ceramic insulators are placed, the moving key 17 is pressed, the detection frame 2 penetrates through the inlet and the outlet 11 to move into the device, the power connection port 7 is in contact with the power connection port 8 at the moment, the detection frame 2 is electrified, the power supply key 18 is pressed to start detection, firstly, the size of leakage current is measured by the current sensor 4, whether the insulators are intact is judged, the temperature rises after electrification, the surface temperature of the defective insulators and the surface temperature of the good insulators are different, the thermal infrared imager 12 can display the temperature through the display 16, if the temperature is different, the insulators are unqualified products, when the device is abnormal in the detection process, the reset key 19 needs to be pressed in time, all power supplies are disconnected, and electric shock is avoided.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a ceramic insulator mechanical properties testing arrangement, includes shell (1), its characterized in that: an entrance (11) is formed in one side of the shell (1) close to the lower end, electric sliding rails (9) are fixedly arranged at the front end and the rear end of the bottom of the shell (1), sliding grooves (10) are formed in the two electric sliding rails (9), a detection frame (2) is arranged between the two sliding grooves (10) in a sliding mode, a power connection port (7) is fixedly arranged in one side of the detection frame (2) close to the rear end, fixing strips (3) are fixedly arranged at the front end and the rear end of the inside of the detection frame (2) close to the lower portion, five current sensors (4) are fixedly arranged at the upper ends of the two fixing strips (3), conductive strips (5) are fixedly arranged at the middle portions of opposite sides of every two current sensors (4), and placing buckles (6) are fixedly arranged at the lower ends of the ten conductive strips (5);

one side that access & exit (11) were kept away from to the inside of shell (1) leans on bottom department fixed to be provided with circular telegram mouth (8), lean on top department fixed between the inside both sides of shell (1) to be provided with test bar (13), the lower extreme of test bar (13) is fixed to be provided with two thermal infrared imagers (12), one side department that shell (1) was kept away from to the lower extreme of four corners department and two electronic slide rails (9) of shell (1) all is fixed to be provided with supporting leg (14), the front end of shell (1) leans on the middle department of one side to fix and is provided with display (16).

2. The ceramic insulator mechanical property testing device of claim 1, characterized in that: the power-on port (7) is embedded in the power-on port (8).

3. The ceramic insulator mechanical property testing device of claim 1, characterized in that: the middle of one side of the front side of the shell (1), which is far away from the display instrument (16), is fixedly provided with a movable key (17).

4. The device for testing the mechanical property of the ceramic insulator according to claim 1, wherein: a power key (18) is fixedly arranged in the middle of one side of the front side of the shell (1) far away from the display instrument (16).

5. The device for testing the mechanical property of the ceramic insulator according to claim 1, wherein: a reset key (19) is fixedly arranged in the middle of one side, far away from the display instrument (16), of the front side of the shell (1).

6. The device for testing the mechanical property of the ceramic insulator according to claim 1, wherein: the lower ends of the six supporting legs (14) are all fixedly provided with insulating pads (15).

7. The device for testing the mechanical property of the ceramic insulator according to claim 5, wherein: the reset key (19) is wired to the circuitry of the entire device.

8. The ceramic insulator mechanical property testing device of claim 1, characterized in that: the outer surface of the shell (1) is coated with an insulating coating.