Efficient cable joint insulativity auxiliary testing device

Abstract

The utility model relates to the technical field of cable joint auxiliary testing devices, in particular to a high-efficiency cable joint insulativity auxiliary testing device which comprises a base, a clamping and fixing device, a cleaning device and a collecting device, the clamping and fixing device is installed at the top end of the base, the cleaning device is installed on the clamping and fixing device, and the collecting device is installed on the base. A back plate is installed at the back end of the top wall of the base, a lifting plate is driven to descend through a connecting rod, a cleaning brush makes contact with the surface of a cable connector, a vibration motor is started, the cleaning brush vibrates, the cleaning effect is enhanced, and under the action of the vibration motor, the cleaning brush thoroughly cleans the surface of the cable connector and removes dust and other impurities; and then the cable connector can be cleaned in all directions in cooperation with rotation of the cable connector, the collecting device is started, the cable connector can be collected, and dust and sweeps are prevented from splashing in the cleaning process.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable joint auxiliary testing device technical field, concretely is a kind of efficient cable joint insulation auxiliary testing device. BACKGROUND

[0002] It is known that the insulation test of cable joint is an important link to ensure the safe and reliable operation of cable system. Through effective insulation test, potential problems of cable joint can be found in time, and electrical faults and safety accidents caused by poor insulation can be avoided. However, in actual operation, there are generally some debris and dust on the outer surface of cable joint, which has an adverse effect on the accuracy and reliability of test results.

[0003] The dust and debris on the surface of cable joint can form a conductive path, resulting in a decrease in insulation resistance value, which may misjudge the test results as poor insulation, thereby causing unnecessary maintenance or replacement. The impurities attached to the surface may form a partial discharge channel under high voltage, causing false breakdown of cable joint in pressure test, affecting the reliability of test results. The dust and debris can hinder the good contact between the test probe and the surface of cable joint, resulting in an increase in contact resistance during the test process, affecting the transmission of test signal and reducing the detection accuracy. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides an efficient cable joint insulation auxiliary testing device.

[0006] (II) Technical scheme

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an efficient cable joint insulation auxiliary testing device, comprising a base, a clamping and fixing device, a cleaning device and a collecting device, the top end of the base is provided with the clamping and fixing device, the clamping and fixing device is provided with the cleaning device, the back end of the top wall of the base is provided with a back plate, the clamping and fixing device comprises a fixed plate, a driving motor, a first clamping column, a second clamping column and a driving device, the fixed plate is fixedly installed on the top wall of the base, the driving motor is installed on the side wall of the fixed plate, the output end of the driving motor penetrates through the side wall of the fixed plate and is provided with the first clamping column, the side wall of one end of the back plate close to the base is rotatably installed with the second clamping column through the driving device, the cleaning device comprises a pneumatic cylinder, a connecting rod, a lifting plate, a cleaning brush and a vibration motor, the side wall of one end of the back plate away from the base is provided with the pneumatic cylinder, the top end output end of the pneumatic cylinder is provided with the connecting rod, the output end of the connecting rod is provided with the lifting plate, the bottom wall of the lifting plate is provided with the cleaning brush, and the top wall of the lifting plate is provided with the vibration motor.

[0008] In order to drive the second clamping column to move linearly, the utility model improves that the driving device includes the recess, the electric telescopic rod, the sliding block and the moving plate, the recess is set up in the end side wall of the backboard close to the base, the electric telescopic rod is installed on the side wall of the backboard, the output end of the electric telescopic rod extends to the recess in the side wall of the backboard and is slidably installed with the sliding block, the side wall of the sliding block is fixedly installed with the moving plate, and the moving plate side wall is rotationally connected with the second clamping column.

[0009] In order to collect the waste and dust after cleaning, the utility model improves that the collecting device includes the rounded rectangular ring, the suction head, the transmission pipe, the universal pipe, the dust collector and the collecting box, the side wall of the lifting plate is installed with the rounded rectangular ring, the bottom wall of the rounded rectangular ring is installed with a plurality of suction heads, the top wall of the rounded rectangular ring is installed with the transmission pipe, the top end of the transmission pipe is installed with the universal pipe, one end of the bottom wall of the base is installed with the collecting box, and the collecting box and the universal pipe are connected through the dust collector.

[0010] Preferably, the utility model improves that the connecting rod is designed in U type.

[0011] In order to increase the friction force of the contact of the first clamping column and the second clamping column with the cable joint, the utility model improves that the outer wall of the first clamping column and the second clamping column is installed with the rubber pad.

[0012] Preferably, the utility model improves that the driving motor is the servo motor.

[0013] Preferably, the utility model improves that the suction head is designed in taper type.

[0014] Preferably, the utility model improves that the base is installed with two groups of supporting legs away from one end of the collecting box.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a kind of efficient cable joint insulation auxiliary testing device, with following beneficial effects:

[0017] The efficient cable joint insulation auxiliary testing device, by the clamping device of setting, by the accurate control of electric telescopic rod, the position of second clamping column can be adjusted, ensure that cable joint is firmly clamped, avoid the problem caused by insufficient or too tight clamping force, and the smooth movement of electric telescopic rod makes that clamping force is evenly distributed, avoid the damage of cable joint caused by local excessive pressure.

[0018] The high-efficiency cable joint insulation auxiliary testing device, through the cleaning device, the vibration motor is started, the cleaning brush vibrates, dust, oil stains and other impurities on the surface of the cable joint can be removed more effectively, the cleaning effect is ensured, through cooperation with the rotation of the cable joint, the cleaning brush can cover each part of the cable joint, omnidirectional cleaning is realized, cleaning dead angles are avoided, a clean surface helps the good contact of the testing instrument and the cable joint, and the measurement precision is improved.

[0019] The high-efficiency cable joint insulation auxiliary testing device, through the collecting device, the suction head can suck away the waste and dust generated in the cleaning process in real time, avoids the scattering of the impurities on the surface of the cable joint or the working area again, ensures the cleaning effect, the suction head and the cleaning brush work cooperatively, dust and waste on the surface of the cable joint can be removed more efficiently, thorough cleaning is ensured, the waste and dust are collected in the collecting box, scattering in the working area is avoided, the working environment is kept clean and sanitary, secondary pollution is avoided, and the influence of the impurities on the insulation detection result is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a first angle three-dimensional structure schematic view of the utility model;

[0021] Figure 2 It is a first angle three-dimensional structure schematic view of the utility model; Figure 1

[0022] Figure 3 It is a second angle three-dimensional structure schematic view of the utility model;

[0023] Figure 4 It is a third angle three-dimensional structure schematic view of the utility model.

[0024] In the drawing: 1, base; 2, back plate; 3, fixed plate; 4, drive motor; 5, first clamping column; 6, second clamping column; 7, air cylinder; 8, connecting rod; 9, lifting plate; 10, cleaning brush; 11, vibration motor; 12, groove; 13, electric telescopic rod; 14, sliding block; 15, moving plate; 16, round rectangular ring; 17, suction head; 18, transmission pipe; 19, universal pipe; 20, dust collector; 21, collecting box; 22, supporting leg. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. ​

[0026] Please refer to Figures 1-4 The utility model provides a kind of high-efficiency cable joint insulation auxiliary testing device, including base 1, clamping fixing device, cleaning device and collection device, the top of the base 1 is equipped with the clamping fixing device, the clamping fixing device is equipped with the cleaning device, the back end of the top wall of the base 1 is equipped with back plate 2, the clamping fixing device includes fixed plate 3, drive motor 4, first clamping column 5, second clamping column 6 and drive device, the fixed plate 3 is fixedly installed on the top wall of the base 1, the drive motor 4 is installed on the side wall of the fixed plate 3, the output end of the drive motor 4 is installed with the first clamping column 5 through the side wall of the fixed plate 3, the second clamping column 6 is rotatably installed on the side wall of one end of the back plate 2 close to the base 1 by the drive device, the cleaning device includes cylinder 7, connecting rod 8, lifting plate 9, cleaning brush 10 and vibration motor 11, the cylinder 7 is installed on the side wall of one end of the back plate 2 away from the base 1, the top end output end of the cylinder 7 is installed with the connecting rod 8, the output end of the connecting rod 8 is installed with the lifting plate 9, the bottom wall of the lifting plate 9 is installed with the cleaning brush 10, the top wall of the lifting plate 9 is installed with the vibration motor 11, in the embodiment, when using, the cable joint to be tested is sleeved on the first clamping column 5 on the side wall of fixed plate 3, the second clamping column 6 is moved linearly to the first clamping column 5 by drive device, until the second clamping column 6 enters the other end of cable joint, clamps cable joint, ensures that it is fixed firmly, then starts drive motor 4, the output end of drive motor 4 drives first clamping column 55 to rotate, under the rotation of second clamping column 6, the cable joint clamped and fixed is rotated, starts cylinder 7, the lifting plate 9 is lowered by connecting rod 8, so that cleaning brush 10 contacts cable joint surface, starts vibration motor 11, so that cleaning brush 10 vibrates, enhances cleaning effect, under the action of vibration motor 11, cleaning brush 10 is thoroughly cleaned to cable joint surface, removes dust and other impurities, then cooperates with the rotation of cable joint, can clean cable joint omnidirectionally, then, the debris and dust generated in the cleaning process will fall on the base 1, the periphery of the base 1 is designed by baffle (see the attached drawing), can block debris and dust, starts collection device, can be collected, prevent dust and debris from splashing during cleaning.

[0027] In actual use, the second clamping column 6 is further driven to move linearly. In this embodiment, the driving device includes a groove 12, an electric telescopic rod 13, a sliding block 14, and a moving plate 15. The groove 12 is formed in the side wall of the back plate 2 near one end of the base 1. The electric telescopic rod 13 is installed on the side wall of the back plate 2. The output end of the electric telescopic rod 13 extends through the side wall of the back plate 2 and is slidingly installed in the groove 12. The sliding block 14 is fixedly installed on the side wall of the electric telescopic rod 13. The moving plate 15 is fixedly installed on the side wall of the sliding block 14. The moving plate 15 is rotatably connected with the second clamping column 6. The electric telescopic rod 13 is started to be elongated. The output end of the electric telescopic rod 13 pushes the sliding block 14 to slide along the groove 12. The sliding block 14 drives the moving plate 15 to move. The movement of the moving plate 15 drives the second clamping column 6 connected with the moving plate 15 to move towards the first clamping column 5. The first clamping column 5 and the second clamping column 6 gradually approach each other to finally clamp the cable joint, ensuring firm fixation. The extension length of the electric telescopic rod 13 can be controlled to finely adjust the position of the second clamping column 6.

[0028] In actual use, the collected waste and dust are further collected after cleaning. In this embodiment, the collecting device includes a rounded rectangular ring 16, a suction head 17, a transmission pipe 18, a universal pipe 19, a dust collector 20, and a collecting box 21. The rounded rectangular ring 16 is installed on the side wall of the lifting plate 9. A plurality of suction heads 17 are installed on the bottom wall of the rounded rectangular ring 16. The transmission pipe 18 is installed on the top wall of the rounded rectangular ring 16. The universal pipe 19 is installed on the top end of the transmission pipe 18. The collecting box 21 is installed on one end of the bottom wall of the base 1. The collecting box 21 and the universal pipe 19 are connected through the dust collector 20. When the cleaning device is started, the dust collector 20 is also started. The dust collector 20 generates a strong suction force. The suction force is transmitted to the suction head 17 in the rounded rectangular ring 16 through the universal pipe 19 and the transmission pipe 18. The suction head 17 starts to suck the waste and dust generated during the cleaning process. The waste and dust are sucked into the suction head 17 and are transmitted to the dust collector 20 through the transmission pipe 18 and the universal pipe 19. The dust collector 20 collects the waste and dust into the collecting box 21. The design of the collecting box 21 can accommodate a large amount of waste and dust, ensuring continuous work for a long time. The suction head 17 and the cleaning brush 10 work cooperatively to ensure thorough cleaning of the surface of the cable joint. The suction head 17 can suck the waste and dust generated during the cleaning process in real time, avoiding secondary pollution.

[0029] Preferably, in this embodiment, the connecting rod 8 is designed in a U shape. The U-shaped design provides two support points, which can fix or connect other components at different positions, increasing the flexibility of the device. The U-shaped design can more easily adapt to the height of the back plate 2, improving the adaptability and versatility of the device.

[0030] In actual use, the friction between the first clamping column 5 and the second clamping column 6 and the cable joint is further increased, and in the embodiment, the outer wall of the first clamping column 5 and the second clamping column 6 is provided with a rubber pad, the rubber pad has a high friction coefficient, which can significantly increase the friction between the clamping column and the cable joint, and ensure that the first clamping column 5 of the cable joint is firmly fixed with the cable joint and will not loosen or slip off.

[0031] Preferably, in the embodiment, the driving motor 4 is a servo motor, which can control the position, speed and torque with high precision, and has good stability by adopting closed-loop control, so that the problems such as stall and vibration can be avoided, and the stability and accuracy of the driving motor 4 are improved.

[0032] Preferably, in the embodiment, the suction head 17 is designed in a conical shape, which can not only increase the suction range, but also improve the dust collection effect.

[0033] Preferably, in the embodiment, two groups of supporting legs 22 are installed at the end of the base 1 away from the collecting box 21, which can bear part of the weight of the collecting box 21, so that the device can handle more waste and dust, and the overall carrying capacity is improved.

[0034] In order to describe the possible application scenarios, technical principles, specific implementation schemes, and the purposes and effects of the present application, the specific embodiments are described in detail below in combination with the drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0035] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high efficiency cable joint insulation auxiliary testing device, comprising a base (1), clamping and fixing device, cleaning device and collecting device, characterized in that: The top end of the base (1) is provided with the clamping and fixing device, the clamping and fixing device is provided with the cleaning device, the top wall of the base (1) is provided with the back plate (2), the clamping and fixing device comprises a fixed plate (3), a drive motor (4), a first clamping column (5), a second clamping column (6) and a drive device, the top wall of the base (1) is fixedly provided with the fixed plate (3), the side wall of the fixed plate (3) is provided with the drive motor (4), the output end of the drive motor (4) penetrates through the side wall of the fixed plate (3) and is provided with the first clamping column (5), the side wall of one end of the back plate (2) close to the base (1) is rotatably provided with the second clamping column (6) through the drive device, the cleaning device comprises a pneumatic cylinder (7), a connecting rod (8), a lifting plate (9), a cleaning brush (10) and a vibration motor (11), the side wall of one end of the back plate (2) away from the base (1) is provided with the pneumatic cylinder (7), the top end output end of the pneumatic cylinder (7) is provided with the connecting rod (8), the output end of the connecting rod (8) is provided with the lifting plate (9), the bottom wall of the lifting plate (9) is provided with the cleaning brush (10), and the top wall of the lifting plate (9) is provided with the vibration motor (11).

2. A high efficiency cable splice insulation test fixture according to claim 1, wherein: The drive device comprises a groove (12), an electric telescopic rod (13), a sliding block (14) and a moving plate (15), the side wall of one end of the back plate (2) close to the base (1) is provided with the groove (12), the side wall of the back plate (2) is provided with the electric telescopic rod (13), the output end of the electric telescopic rod (13) penetrates through the side wall of the back plate (2) and extends into the groove (12) and is slidably provided with the sliding block (14), and the side wall of the sliding block (14) is fixedly provided with the moving plate (15). The side wall of the moving plate (15) is rotatably connected with the second clamping column (6).

3. A high efficiency cable splice insulation test fixture according to claim 2, wherein: The collecting device comprises a round rectangular ring (16), a suction head (17), a transmission pipe (18), a universal pipe (19), a dust collector (20) and a collecting box (21), the side wall of the lifting plate (9) is provided with the round rectangular ring (16), the bottom wall of the round rectangular ring (16) is provided with a plurality of groups of the suction head (17), the top wall of the round rectangular ring (16) is provided with the transmission pipe (18), the top end of the transmission pipe (18) is provided with the universal pipe (19), one end of the bottom wall of the base (1) is provided with the collecting box (21), and the collecting box (21) and the universal pipe (19) are connected through the dust collector (20).

4. A high efficiency cable splice insulation test fixture according to claim 3, wherein: The connecting rod (8) is designed in a U shape.

5. A high efficiency cable splice insulation test fixture according to claim 4, wherein: The outer walls of the first clamping column (5) and the second clamping column (6) are provided with rubber pads.

6. A high efficiency cable splice insulation test fixture according to claim 5, wherein: The drive motor (4) is a servo motor.

7. A high efficiency cable splice insulation test fixture according to claim 6, wherein: The suction head (17) is designed in a conical shape.

8. A high efficiency cable splice insulation test fixture according to claim 7, wherein: Two groups of supporting legs (22) are arranged at one end of the base (1) away from the collecting box (21).

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