Improved electric power high-voltage test wiring device

Abstract

The utility model discloses an improved electric power high-voltage test wiring device, which comprises an L-shaped high-altitude clamping substrate and a support rod arranged below the L-shaped high-altitude clamping substrate, the top of the L-shaped high-altitude clamping substrate is integrally provided with a protruding edge protruding rightwards, and the inner wall of the left side of the L-shaped high-altitude clamping substrate is fixedly connected with a conductive copper plate. The left side of the conductive copper plate is fixedly connected with two binding posts. According to the utility model, a series of structures are arranged, so that stable pressure control and clamping can be automatically and accurately carried out when equipment to be tested is clamped, the clamping force can be automatically mastered, the phenomenon of clamping damage caused by too large clamping force or unstable clamping force caused by small clamping force is avoided, the clamping automation degree and the use stability are improved, and the working efficiency is improved. And in a pressure-controlled clamping state, a lamp is turned on in real time, so that a person is reminded of being in a stable clamping state, the person can timely know and deal with unexpected looseness in the test work, the use safety is improved, and the person can use the device conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of electric high-voltage test wiring equipment, in particular to an improved electric high-voltage test wiring device. Background Art

[0002] Existing high-voltage power experiments are used to perform product performance tests and insulation strength tests on various power cables, electrical products, electrical components, insulating materials, lightning arresters, etc. In actual operation, the clamps of existing high-voltage test rods generally cannot be clamped, which is prone to safety accidents.

[0003] In this regard, after searching, publication number CN207964885U discloses an improved high-voltage power test wiring device, including an aerial clamp with adjustable clamp size and a support rod, and the aerial clamp and the support rod form a rotational fit; the wiring device is provided with an aerial clamp with adjustable clamp size, and the clamp and the support rod form a rotational connection with an adjustable angle. When in use, the operator starts the motor to open the clamp of the aerial clamp to the maximum value, and then the operator holds the support rod and pushes the aerial clamp upward from bottom to align the aerial clamp with the equipment to be tested so that the equipment to be tested is accommodated in the aerial clamp, and starts the motor to shrink the clamp of the aerial clamp to tightly clamp the equipment to be tested. In the specific on-site testing process, the angle between the equipment to be tested and the horizontal plane may be any value. Since the aerial clamp of the cover wiring device and the support rod form a rotational connection with an adjustable angle, it can match the equipment to be tested at any angle.

[0004] The above technology discloses an improved high-voltage power test wiring device, which drives the jaws of the high-altitude clamp to contract by a motor to clamp the test equipment, thereby realizing the high-altitude clamping work during the high-voltage power test wiring. However, there are the following shortcomings when using it: 1. During the clamping work, it cannot automatically and accurately perform stable pressure control clamping, and cannot automatically grasp the clamping force, which may easily cause clamping damage due to excessive clamping force or unstable clamping force due to small clamping force, and the degree of clamping automation is not ideal; 2. During clamping, it cannot clearly and real-time remind personnel that the clamping state is stable, and it is inconvenient for personnel to know and deal with it in time when looseness occurs accidentally during the test work; improvement is needed, so we propose an improved high-voltage power test wiring device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an improved electric high-voltage test wiring device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an improved electric high-voltage test wiring device, comprising an L-shaped high-altitude clamping base plate and a support rod arranged below the L-shaped high-altitude clamping base plate, the top of the L-shaped high-altitude clamping base plate is integrally provided with a protruding edge protruding to the right, a conductive copper plate is fixedly connected to the left inner wall of the L-shaped high-altitude clamping base plate, two wiring posts are fixedly connected to the left side of the conductive copper plate, and the L-shaped high-altitude clamping base plate is movably sleeved on the two wiring posts;

[0007] The top of the support rod is provided with a groove with openings on both sides, and a rotation adjustment component fixedly connected to the bottom of the L-shaped high-altitude clamping base plate is installed in the groove, and the rotation adjustment component is used to adjust the direction of the L-shaped high-altitude clamping base plate according to the direction of the high-voltage power to be tested equipment or cable;

[0008] A rectangular hole is provided on the bottom inner wall of the L-shaped high-altitude clamping base plate, and a threaded horizontal drive assembly is installed between the inner walls on both sides of the rectangular hole. A driving motor whose output shaft is fixedly installed on the right side of the L-shaped high-altitude clamping base plate is fixedly connected to the threaded horizontal drive assembly, and a U-shaped moving seat is fixedly connected to the left side of the threaded horizontal drive assembly. A control prompt assembly electrically connected to the driving motor is fixedly connected to the right side of the U-shaped moving seat, and a pressure measuring clamp assembly electrically connected to the control prompt assembly is installed on the left side of the U-shaped moving seat. The threaded horizontal drive assembly is used to drive the U-shaped moving seat to move left when the driving motor is started, and the pressure measuring clamp assembly is used to be controlled by the control prompt assembly to control the pressure and clamp the test equipment or cable when the U-shaped moving seat moves left, and the control prompt assembly is used to clearly remind personnel that the pressure is in a stable controlled pressure clamping state during controlled pressure clamping.

[0009] Preferably, the rotation adjustment assembly includes a support shaft fixedly connected between the front and rear inner walls of the groove, a rotating seat is rotatably sleeved on the support shaft, the top of the rotating seat is fixedly connected to the bottom of the L-shaped high-altitude clamping base plate, the front bottom of the rotating seat is movably in contact with a T-shaped compression bolt, and the support rod is threadedly sleeved on the T-shaped compression bolt.

[0010] Preferably, the threaded transverse drive assembly includes two transverse guide rods fixedly connected between the inner walls on both sides of the rectangular hole, and the same L-shaped slider is slidably sleeved on the two transverse guide rods. The left side of the L-shaped slider is fixedly connected to the right bottom of the U-shaped movable seat, and a screw rod is rotatably connected to the left inner wall of the rectangular hole. The L-shaped slider is threadedly sleeved on the screw rod, and the right end of the screw rod is fixedly connected to the left end of the output shaft of the drive motor.

[0011] Preferably, the control prompt component includes a transparent cover fixedly connected to the right side of the U-shaped movable seat, a battery, a PLC controller and a prompt light, the battery, the PLC controller and the prompt light are all located in the transparent cover, the drive motor, the PLC controller and the prompt light are all electrically connected to the battery, and the prompt light and the drive motor are all electrically connected to the PLC controller.

[0012] Preferably, the pressure measuring clamp assembly includes a pressure sensor fixedly connected to the right inner wall of the U-shaped movable seat, a spring is fixedly connected to the left side of the pressure sensor, a clamp block is fixedly connected to the left end of the spring, the left side of the clamp block is arranged as an arc structure and is bonded and fixed with anti-slip rubber, two guide rods are fixedly connected to the right top and right bottom of the clamp block, the U-shaped movable seat sliding sleeve is arranged on the four guide rods, and the pressure sensor is electrically connected to the PLC controller.

[0013] Preferably, the L-shaped high altitude clamping base plate and the clamping block are both made of insulating materials.

[0014] Preferably, a wireless remote control switch is fixed and electrically connected to the front side of the driving motor, and the wireless remote control switch is matched with an external remote controller.

[0015] Preferably, a threaded hole threadably connected to the screw rod is provided on the right side of the L-shaped sliding block.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. This improved high-voltage power test wiring device, through the cooperation of the set rotating adjustment component, the support rod and the L-shaped high-altitude clamping base plate, can allow personnel to adjust the angle between the L-shaped high-altitude clamping base plate and the support rod according to the clamping requirements, so as to match the equipment to be tested at any angle;

[0018] 2. This improved high-voltage power test wiring device, through the cooperation of the L-shaped high-altitude clamping base plate, conductive copper plate, terminal post, U-shaped movable seat, threaded horizontal drive component, control prompt component, pressure measuring clamping component and driving motor, can detect the clamping pressure during clamping and automatically stop and turn on the prompt light when the preset pressure value is reached, so as to achieve the effect of automatic and accurate stable pressure-controlled clamping of the test equipment, automatically grasp the clamping force, avoid the phenomenon of clamping damage caused by excessive clamping force or unstable clamping force due to small clamping force, improve the degree of clamping automation and stability of use, and by lighting up the light in real time under the pressure-controlled clamping state, it can remind personnel in real time that the clamping state is stable when the pressure control is inconvenient, so that when loosening occurs accidentally during the test work, it is convenient for personnel to know in time and deal with it, thereby improving the safety of use.

[0019] The utility model is provided with a series of structures, which is convenient for automatically and accurately performing stable pressure-controlled clamping when clamping the test equipment, and can automatically grasp the clamping force to avoid clamping damage caused by excessive clamping force or unstable clamping force due to small clamping force, thereby improving the degree of clamping automation and the stability of use, and is convenient for real-time reminding personnel that they are in a stable clamping state by lighting a light in the pressure-controlled clamping state, so that when looseness occurs accidentally during the test work, personnel can be informed in time to handle it, thereby improving the safety of use and facilitating the use of personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional structural schematic diagram of an improved electric high-voltage test wiring device proposed by the utility model;

[0021] Figure 2 for Figure 1 Schematic diagram of the left view structure;

[0022] Figure 3 for Figure 1 Schematic diagram of the structure viewed from above;

[0023] Figure 4 This is a schematic diagram of the main cross-sectional structure of an improved electric high-voltage test wiring device proposed by the utility model;

[0024] Figure 5 for Figure 4 A schematic diagram of the enlarged structure of part A in the figure.

[0025] In the figure: 1. L-shaped high-altitude clamping base plate; 101. rotating seat; 102. support rod; 103. T-shaped pressing bolt; 2. conductive copper plate; 201. terminal; 3. rectangular hole; 4. screw; 5. horizontal guide rod; 6. driving motor; 7. L-shaped slider; 8. U-shaped moving seat; 9. transparent cover; 10. PLC controller; 11. warning light; 12. clamping block; 13. guide rod; 14. pressure sensor; 15. spring; 16. anti-slip rubber. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] like Figures 1 to 5 As shown, an improved high-voltage power test wiring device proposed in this embodiment includes an L-shaped high-altitude clamping base plate 1 and a support rod 102 arranged thereunder, the top of the L-shaped high-altitude clamping base plate 1 is integrally provided with a protruding edge protruding to the right, a conductive copper plate 2 is fixedly connected to the left inner wall of the L-shaped high-altitude clamping base plate 1, and two terminal posts 201 are fixedly connected to the left side of the conductive copper plate 2, and the L-shaped high-altitude clamping base plate 1 is movably sleeved on the two terminal posts 201; a groove with openings on both sides is provided at the top of the support rod 102, and a rotation adjustment component fixedly connected to the bottom of the L-shaped high-altitude clamping base plate 1 is installed in the groove, and the rotation adjustment component is used to adjust the direction of the L-shaped high-altitude clamping base plate 1 according to the direction of the high-voltage power device or cable to be tested;

[0028] A rectangular hole 3 is provided on the bottom inner wall of the L-shaped high-altitude clamping base plate 1, and a threaded horizontal drive assembly is installed between the inner walls on both sides of the rectangular hole 3. A driving motor 6 whose output shaft is fixedly installed on the right side of the L-shaped high-altitude clamping base plate 1 and is fixedly connected to a U-shaped moving seat 8 on the left side of the threaded horizontal drive assembly. A control prompt assembly electrically connected to the driving motor 6 is fixedly connected to the right side of the U-shaped moving seat 8, and a pressure measuring clamp assembly electrically connected to the control prompt assembly is installed on the left side of the U-shaped moving seat 8. A wireless remote control switch is fixed and electrically connected to the front side of the driving motor 6, and the wireless remote control switch is matched with an external remote control, which facilitates personnel to remotely start the driving motor 6. The threaded horizontal drive assembly is used to drive the U-shaped moving seat 8 to move left when the driving motor 6 is started, and the pressure measuring clamp assembly is used to control the pressure and clamp the test equipment or cable when the U-shaped moving seat 8 moves left. The control prompt assembly is used to clearly remind personnel that they are in a stable pressure-controlled clamping state during pressure-controlled clamping.

[0029] The swivel base 101 is fixedly connected to the bottom of the L-shaped high-altitude clamping base 1 by a T-shaped pressing bolt 103, and the support rod 102 is threadedly sleeved on the T-shaped pressing bolt 103, wherein the front inner wall of the groove is provided with a threaded through hole threadedly connected to the T-shaped pressing bolt 103; the swivel base 101, the support shaft and the T-shaped pressing bolt 103 cooperate, and the T-shaped pressing bolt 103 is reversed to release the locking of the swivel base 101 forward, and the swivel base 101 drives the L-shaped high-altitude clamping base 1 to rotate left or right, so as to adjust the direction of the L-shaped high-altitude clamping base 1 according to the direction of the device or cable to be tested.

[0030] Furthermore, the threaded transverse drive assembly includes two transverse guide rods 5 fixedly connected between the inner walls on both sides of the rectangular hole 3, and the same L-shaped slider 7 is slidably sleeved on the two transverse guide rods 5, wherein the right side of the L-shaped slider 7 is provided with two transverse guide holes which are respectively slidably sleeved with the outer sides of the corresponding transverse guide rods 5, so as to guide the transverse sliding of the L-shaped slider 7, and the left side of the L-shaped slider 7 is fixedly connected to the right bottom of the U-shaped movable seat 8, and a screw rod 4 is rotatably connected to the left inner wall of the rectangular hole 3, wherein a second bearing is fixedly connected to the left inner wall of the rectangular hole 3, and the inner ring of the second bearing is fixedly sleeved with the outer side of the screw rod 4, so as to play a role in guiding the transverse sliding of the L-shaped slider 7, In order to achieve the effect of rotating and installing the screw rod 4, the L-shaped slider 7 is threadedly sleeved on the screw rod 4, wherein a threaded hole threadedly connected to the screw rod 4 is opened on the right side of the L-shaped slider 7. The threaded connection relationship between the screw rod 4 and the threaded hole is utilized to facilitate the effect of driving the L-shaped slider 7 to move left and right when the screw rod 4 rotates. The right end of the screw rod 4 is fixedly connected to the left end of the output shaft of the driving motor 6; the arranged transverse guide rod 5, L-shaped slider 7 and screw rod 4 cooperate, and the driving motor 6 is utilized to drive the screw rod 4 to rotate. The rotation of the screw rod 4 drives the L-shaped slider 7 to move left and right, and the left movement of the L-shaped slider 7 is utilized to drive the U-shaped moving seat 8 to move left.

[0031] Furthermore, the control prompt component includes a transparent cover 9 fixedly connected to the right side of the U-shaped movable seat 8, a battery, a PLC controller 10 and a prompt light 11, the battery, the PLC controller 10 and the prompt light 11 are all located in the transparent cover 9, the drive motor 6, the PLC controller 10 and the prompt light 11 are all electrically connected to the battery, and the prompt light 11 and the drive motor 6 are all electrically connected to the PLC controller 10; the transparent cover 9, the battery, the PLC controller 10 and the prompt light 11 are arranged to cooperate, and the PLC controller 10 is used to receive the pressure value and control the drive motor 6 to automatically shut down when the preset value is reached, and the prompt light 11 is controlled to turn on to clearly remind personnel of the status.

[0032] Furthermore, the pressure measuring clamp assembly includes a pressure sensor 14 fixedly connected to the right inner wall of the U-shaped movable seat 8, a spring 15 fixedly connected to the left side of the pressure sensor 14, a clamping block 12 fixedly connected to the left end of the spring 15, the left side of the clamping block 12 is arranged as an arc structure and is bonded and fixed with an anti-slip rubber 16, the right top and the right bottom of the clamping block 12 are fixedly connected to two guide rods 13, the U-shaped movable seat 8 is slidably sleeved on the four guide rods 13, wherein the left top and the left bottom of the U-shaped movable seat 8 are provided with two transverse guide grooves, and the inner wall of the transverse guide groove is slidably connected to the outer side of the corresponding guide rod 13, which plays a role in the lateral sliding of the guide rod 13 In order to achieve the effect of dynamic guidance, the pressure sensor 14 is electrically connected to the PLC controller 10, and the L-shaped high-altitude clamping base plate 1 and the clamping block 12 are both made of insulating materials; the set pressure sensor 14, spring 15, clamping block 12, anti-slip rubber 16 and guide rod 13 cooperate with each other, and the clamping block 12 is driven to move leftward by the pressure sensor 14 and the spring 15 in turn when the U-shaped moving seat 8 moves leftward. When the clamping block 12 is blocked and restricted by the equipment to be tested or the cable, the pressure sensor 14 that continues to move leftward compresses the spring 15 to make it gradually change from soft to hard. The pressure sensor 14 detects the extrusion force and transmits the pressure value to the PLC controller 10, which is convenient for the PLC controller 10 to perform pressure control.

[0033] The method of using the present embodiment is as follows: when the angle between the L-shaped high-altitude clamping base plate 1 and the support rod 102 needs to be adjusted according to the position angle of the device to be tested or the cable, the T-shaped compression bolt 103 is reversely rotated in advance to release the locking of the rotating seat 101 forward, and the rotating seat 101 is rotated to drive the L-shaped high-altitude clamping base plate 1 to rotate left or right. After adjusting the appropriate angle, the T-shaped compression bolt 103 is rotated forward to squeeze and lock the rotating seat 101 backward. By adjusting the angle between the L-shaped high-altitude clamping base plate 1 and the support rod 102, it is convenient to match the device to be tested at any angle;

[0034] The PLC controller 10 is used to pre-set the pressure values ​​for turning on the control indicator light 11 and turning off the drive motor 6 according to the clamping requirements of different devices to be tested. The L-shaped high-altitude clamping base plate 1 is lifted to the device to be tested through the support rod 102, and the device to be tested is made to contact the right side of the conductive copper plate 2. The personnel use the external remote control to control the drive motor 6 to start in the positive direction, so that it drives the screw rod 4 to rotate. The rotation of the screw rod 4 drives the L-shaped slider 7 to slide left on the two cross guide rods 5. The L-shaped slider 7 drives the U-shaped moving seat 8 to move left. The U-shaped moving seat 8 drives the clamping block 12 to move left through the pressure sensor 14 and the spring 15 in turn. When the clamping block 12 drives the anti-slip rubber 16 to move left until it contacts the device to be tested, it is blocked and restricted by it. At this time, the pressure sensor 14 that continues to move left compresses the spring 15 so that it gradually moves from From soft to hard, the pressure sensor 14 detects the extrusion pressure and transmits it to the PLC controller 10. When the preset clamping pressure value is reached, the PLC controller 10 controls the prompt light 11 to turn on and controls the drive motor 6 to automatically turn off, so as to achieve the effect of automatic and accurate stable pressure control clamping during clamping work. It can automatically grasp the clamping force to avoid clamping damage caused by excessive clamping force or unstable clamping force due to small clamping force, improve the degree of clamping automation and stability of use, and utilize the way that the prompt light 11 lights up in the pressure-controlled clamping state, and because the preset pressure value makes the prompt light 11 light up only when the set pressure value is maintained, so that it can light up in real time to remind personnel that they are in a stable clamping state by lighting up the light during clamping, so that when loosening occurs accidentally during test work, it is convenient for personnel to know in time and deal with it in time.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An improved high-voltage power test wiring device, comprising an L-shaped high-altitude clamping base plate (1) and a support rod (102) arranged below the L-shaped high-altitude clamping base plate, characterized in that: The top of the L-shaped high-altitude clamping base plate (1) is integrally provided with a protruding edge protruding to the right, a conductive copper plate (2) is fixedly connected to the left inner wall of the L-shaped high-altitude clamping base plate (1), two connecting posts (201) are fixedly connected to the left side of the conductive copper plate (2), and the L-shaped high-altitude clamping base plate (1) is movably sleeved on the two connecting posts (201); The top of the support rod (102) is provided with a groove with openings on both sides, and a rotation adjustment component fixedly connected to the bottom of the L-shaped high-altitude clamping base plate (1) is installed in the groove; A rectangular hole (3) is provided on the inner wall at the bottom of the L-shaped high-altitude clamping base plate (1), a threaded horizontal drive assembly is installed between the inner walls on both sides of the rectangular hole (3), a driving motor (6) whose output shaft is fixedly connected to the threaded horizontal drive assembly is fixedly installed on the right side of the L-shaped high-altitude clamping base plate (1), a U-shaped moving seat (8) is fixedly connected to the left side of the threaded horizontal drive assembly, a control prompt assembly electrically connected to the driving motor (6) is fixedly connected to the right side of the U-shaped moving seat (8), and a pressure measuring clamp assembly electrically connected to the control prompt assembly is installed on the left side of the U-shaped moving seat (8).

2. An improved electric high voltage test wiring device according to claim 1, characterized in that: The rotation adjustment assembly comprises a support shaft fixedly connected between the front and rear inner walls of the groove, a rotating seat (101) is rotatably sleeved on the support shaft, the top of the rotating seat (101) is fixedly connected to the bottom of the L-shaped high-altitude clamping base plate (1), a T-shaped compression bolt (103) is movably contacted at the front bottom of the rotating seat (101), and the support rod (102) is threadedly sleeved on the T-shaped compression bolt (103).

3. An improved electric high voltage test wiring device according to claim 2, characterized in that: The threaded transverse drive assembly comprises two transverse guide rods (5) fixedly connected between the inner walls on both sides of the rectangular hole (3); the two transverse guide rods (5) are slidably sleeved with the same L-shaped slider (7); the left side of the L-shaped slider (7) is fixedly connected to the right bottom of the U-shaped movable seat (8); a screw rod (4) is rotatably connected to the left inner wall of the rectangular hole (3); the L-shaped slider (7) is threadedly sleeved on the screw rod (4); and the right end of the screw rod (4) is fixedly connected to the left end of the output shaft of the drive motor (6).

4. An improved high-voltage power test wiring device according to claim 3, characterized in that: The control prompt component comprises a transparent cover (9) fixedly connected to the right side of the U-shaped movable seat (8), a storage battery, a PLC controller (10) and a prompt light (11); the storage battery, the PLC controller (10) and the prompt light (11) are all located in the transparent cover (9); the drive motor (6), the PLC controller (10) and the prompt light (11) are all electrically connected to the storage battery; and the prompt light (11) and the drive motor (6) are all electrically connected to the PLC controller (10).

5. An improved high-voltage power test wiring device according to claim 4, characterized in that: The pressure measuring clamp assembly comprises a pressure sensor (14) fixedly connected to the right inner wall of the U-shaped movable seat (8); a spring (15) is fixedly connected to the left side of the pressure sensor (14); a clamping block (12) is fixedly connected to the left end of the spring (15); the left side of the clamping block (12) is arranged as an arc structure and is bonded and fixed with an anti-slip rubber (16); the right top and the right bottom of the clamping block (12) are fixedly connected to two guide rods (13); the U-shaped movable seat (8) is slidably sleeved on the four guide rods (13); and the pressure sensor (14) is electrically connected to the PLC controller (10).

6. An improved electric high voltage test wiring device according to claim 5, characterized in that: The L-shaped high-altitude clamping base plate (1) and the clamping block (12) are both made of insulating materials.

7. An improved high-voltage power test wiring device according to claim 1, characterized in that: A wireless remote control switch is fixed and electrically connected to the front side of the driving motor (6), and the wireless remote control switch is matched with an external remote controller.

8. An improved electric high voltage test wiring device according to claim 3, characterized in that: The right side of the L-shaped sliding block (7) is provided with a threaded hole which is threadedly connected to the screw rod (4).

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