Novel insulation pad test electrode
By designing noise reduction devices and transmission components in the insulating pad test electrode, stable clamping and position adjustment of the detection cable are achieved, and the problem of instability of the fixing device in the prior art is solved, and the safety and efficiency of the test are improved.
Patent Information
- Application Number
- CN202420955336.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-04-30
AI Technical Summary
When the existing insulating pad test electrode is used in a high-voltage environment, the fixing device is unstable, which can easily lead to the problem of falling off the test piece.
A new type of insulating pad test electrode is designed, using noise reduction device and transmission assembly. The transmission assembly is adjusted manually or electrically, so that the upper and lower clamps are synchronized with clamped detection cables, and the detection cables are fixed and positioned by telescopic rods and electric push rods.
It effectively prevents the detection cable from falling off when connecting the detection equipment, improves the stability and safety of the test, simplifies the operation process, and improves the test efficiency.
Smart Images

Figure CN222671849U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field related to current testing, in particular to a novel insulating pad testing electrode. Background Art
[0002] Insulated operating rods, high-voltage switch rods, high-voltage testers and other cylindrical long-rod safety tools are essential insulating safety tools for power systems and electrical departments of industrial and mining enterprises. The above tools are all used in high-voltage environments and require regular calibration tests and daily maintenance. However, since these safety tools are defined by the safety length to define the safe distance of use, the long length makes it difficult to fix and hang them during the test. The existing technology uses copper wire to wrap around the test object and then hang the test object, which is easy to slip, dangerous, troublesome to operate, and low in efficiency.
[0003] The Chinese patent document with the announcement number CN204154758U discloses an insulating rod arc-shaped iron clamp test electrode. By tightening the connecting bolts and nuts, the tested object is further clamped and stabilized to prevent the tested object from sliding or loosening. Due to the use of a double-embracing semi-circular arc-shaped clamping plate, when clamping the tested object, only one side of the connecting bolts and nuts need to be loosened to conveniently take out the tested object after the test, and quickly clamp the new object to be tested. The operation is simple and fast, which can improve the test efficiency of safety tools;
[0004] However, the original equipment uses a metal hanging chain for support, but this method has some shortcomings. The hanging chain is prone to shaking in strong winds, which may cause the test product to move with the airflow. In the process of the test product shaking with the airflow, it is also easy to cause the test product to fall off. Therefore, the fixing device in the original equipment has certain defects, and thus the utility model provides a new insulating pad test electrode device with adjustable fixation. Utility Model Content
[0005] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a novel insulating pad test electrode.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a new type of insulating pad test electrode, comprising an upper splint, a lower splint, an insulating sleeve, a detection cable, a noise reduction device, and a fixing stud. The top of the upper splint is provided with a fixing stud, the lower splint is movably connected to the bottom of the upper splint, the insulating sleeve is arranged inside the upper splint and the lower splint, and a detection cable is placed inside the insulating sleeve. The noise reduction device is transmission-connected to the left end of the upper splint and the lower splint, and the fixing stud is threadedly fixed to the top of the lower splint. The noise reduction device comprises a mounting seat, a telescopic rod, an electric push rod, a mounting block, and a transmission assembly. The top of the mounting seat is provided with a telescopic rod, the electric push rod is fixed to the top of the mounting seat, the electric push rod is transmission-connected to the bottom of the transmission assembly, the transmission assembly is installed at the top of the telescopic rod, the transmission assembly is transmission-connected to the left end of the mounting block, and the mounting block is transmission-connected to the left end of the upper splint.
[0007] As a further solution of the utility model, the transmission assembly includes a shell, a transmission screw handle, a transmission sleeve, and a transmission arm. The shell is fixed to the top of the telescopic rod, the transmission screw handle rotates with the front end thread of the shell, a transmission sleeve is installed on the outside of the transmission screw handle, and a transmission arm is arranged on the outside of the transmission sleeve, and the transmission arm is transmission-connected to the left end of the mounting block.
[0008] As a further solution of the utility model, the telescopic rods are provided in a plurality of groups, and the plurality of groups of telescopic rods are all arranged at the same level on the top of the mounting seat.
[0009] As a further solution of the utility model, the electric push rod and the transmission assembly are vertically arranged on the top of the mounting seat.
[0010] As a further solution of the utility model, the two groups of mounting blocks are respectively fixed to the left ends of the upper clamping plate and the lower clamping plate.
[0011] As a further solution of the utility model, the transmission sleeves are provided with two groups, the two groups of transmission sleeves are provided with transmission threads inside, and the threading directions of the transmission threads inside the two groups of transmission sleeves are opposite.
[0012] As a further solution of the utility model, the two groups of transmission sleeves are arranged on the outside of the transmission screw handle, which is conducive to the transmission screw handle synchronously driving the two groups of transmission sleeves to rotate in opposite directions, ensuring that the transmission sleeves can be clamped inside the installation block.
[0013] As a further solution of the utility model, the rotation range of the transmission arm is 60°, which is limited by a movable groove provided at the right end of the shell.
[0014] Compared with the prior art, the utility model provides a new type of insulating pad test electrode, which has the following
[0015] Beneficial effects:
[0016] The utility model provides a noise reduction device, and manually rotates the transmission assembly so that the transmission assembly can transmit power to the mounting block, so that the upper clamping plate and the lower clamping plate are synchronously contracted in phase, thereby clamping and fixing the detection cable. Furthermore, the electric push rod is started to lower the transmission assembly, so that the transmission assembly moves to the wiring terminal of the detection device. During this process, the telescopic rod moves with the transmission assembly to provide auxiliary support for the transmission assembly. At the same time, it also ensures that the transmission assembly can lift and lower the mounting block and the upper clamping plate and the lower clamping plate, so that the detection cable can be adjusted to a horizontal position of the detection device, so that the detection cable connected to the detection device is not easy to fall off. When the detection cable is connected to the detection device for detection, the detection cable can be fixed by the noise reduction device while the position of the detection cable can be adjusted, so that the detection cable is not easy to fall off during the process of connecting the detection device.
[0017] The utility model provides a transmission component at the upper end of the noise reduction device, and manually rotates the transmission screw handle to cause the transmission screw handle to perform threaded transmission with the transmission threads arranged inside the two groups of transmission sleeves, and the transmission threads arranged oppositely are meshed with the transmission screw handle for transmission, so that the upper and lower clamping plates of the two groups of transmission sleeves are respectively contracted inwardly, and the internal detection cable placed on the lower clamping plate is clamped and fixed, thereby achieving the effect of manually rotating the transmission component so that the transmission component can transmit power to the mounting block, so that the upper and lower clamping plates are synchronously contracted inwardly. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0019] Figure 2 It is a schematic diagram of the plane structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the noise reduction device of the utility model;
[0021] Figure 4 It is a schematic diagram of the side structure of the noise reduction device of the utility model;
[0022] Figure 5 It is a schematic diagram of the internal structure of the transmission component of the utility model.
[0023] Among them: upper clamping plate -1, lower clamping plate -2, insulating sleeve -3, detection cable -4, noise reduction device -5, fixing stud -6, bracket mounting seat -51, telescopic rod -52, electric push rod -53, mounting block -54, transmission assembly -55, shell -551, transmission screw handle -552, transmission sleeve -553, transmission arm -554. DETAILED DESCRIPTION
[0024] In order to further explain the technical solution of the present utility model, it is described in detail through specific embodiments below.
[0025] See also Figure 1 and Figure 2 , in the embodiment of the utility model:
[0026] A novel insulating pad test electrode comprises an upper clamping plate 1, a lower clamping plate 2, an insulating sleeve 3, a detection cable 4, a noise reduction device 5, and a fixing stud 6. The fixing stud 6 is provided on the top of the upper clamping plate 1, the lower clamping plate 2 is movably connected to the bottom of the upper clamping plate 1, the insulating sleeve 3 is arranged inside the upper clamping plate 1 and the lower clamping plate 2, the detection cable 4 is placed inside the insulating sleeve 3, the noise reduction device 5 is transmission-connected to the left ends of the upper clamping plate 1 and the lower clamping plate 2, and the fixing stud 6 is threadedly fixed to the top of the lower clamping plate 2.
[0027] See also Figure 3 and Figure 4 , in the embodiment of the utility model:
[0028] The noise reduction device 5 includes a mounting seat 51, a telescopic rod 52, an electric push rod 53, a mounting block 54, and a transmission assembly 55. The telescopic rod 52 is installed on the top of the mounting seat 51, the electric push rod 53 is fixed to the top of the mounting seat 51, the electric push rod 53 is transmission-connected to the bottom of the transmission assembly 55, the transmission assembly 55 is installed on the top of the telescopic rod 52, the transmission assembly 55 is transmission-connected to the left end of the mounting block 54, the mounting block 54 is transmission-connected to the left end of the upper splint 1, the telescopic rod 52 is provided with multiple groups, the multiple groups of telescopic rods 52 are all arranged at the same level on the top of the mounting seat 51, the electric push rod 53 and the transmission assembly 55 are vertically arranged on the top of the mounting seat 51, the two groups of mounting blocks 54 are respectively fixed to the left ends of the upper splint 1 and the lower splint 2, the transmission sleeve 553 is provided with two groups, the two groups of transmission sleeves 553 have transmission threads inside, and the screw rotation directions of the transmission threads inside the two groups of transmission sleeves 553 are opposite.
[0029] Please refer to 5, in the embodiment of the present utility model:
[0030] The transmission assembly 55 includes a shell 551, a transmission screw handle 552, a transmission sleeve 553, and a transmission arm 554. The shell 551 is fixed to the top of the telescopic rod 52, the transmission screw handle 552 rotates with the front end thread of the shell 551, a transmission sleeve 553 is installed on the outer side of the transmission screw handle 552, a transmission arm 554 is arranged on the outer side of the transmission sleeve 553, and the transmission arm 554 is connected to the left end of the mounting block 54. The two groups of transmission sleeves 553 are arranged on the outer side of the transmission screw handle 552, which is conducive to the transmission screw handle 552 synchronously driving the two groups of transmission sleeves 553 to rotate in opposite directions respectively, ensuring that the transmission sleeve 553 can be clamped inside the mounting block 54. The rotation range of the transmission arm 554 is 60°, which is limited by the movable groove arranged at the right end of the shell 551.
[0031] refer to Figure 1-Figure 5 When in use, the mounting base 51 is placed horizontally on the ground next to the detection device so that the device is supported;
[0032] First, by manually rotating the transmission screw handle 552, the transmission screw handle 552 and the transmission threads set inside the two sets of transmission sleeves 553 are driven by threads, and the transmission threads set oppositely are meshed with the transmission screw handle 552 to make the upper clamping plate 1 and the lower clamping plate 2 of the two sets of transmission sleeves 553 shrink inward, so as to clamp and fix the internal detection cable 4 placed on the lower clamping plate 2. Then, by manually rotating the transmission assembly 55, the transmission assembly 55 can transmit power to the mounting block 54, so that the upper clamping plate 1 and the lower clamping plate 2 shrink inward synchronously, so as to clamp and fix the detection cable 4, and the fixing studs 6 are used for reinforcement;
[0033] At the same time, the electric push rod 53 is started to lower the transmission assembly 55, so that the transmission assembly 55 moves to the wiring terminal of the detection equipment. In this process, the telescopic rod 52 moves with the transmission assembly 55, plays an auxiliary supporting role for the transmission assembly 55, and also ensures that the transmission assembly 55 can carry the mounting block 54 and the upper clamping plate 1 and the lower clamping plate 2 to perform lifting and lowering movements, so that the detection cable 4 can be adjusted to the horizontal position of the detection equipment, so that the detection cable 4 connected to the detection equipment is not easy to fall off. When the detection cable 4 is connected to the detection equipment for detection, the detection cable 4 can be fixed by the noise reduction device 5, and the position of the detection cable 4 can be adjusted, so that the detection cable 4 is not easy to fall off during the process of connecting the detection equipment.
[0034] Then, the electrode condition of the detection cable 4 is tested during operation by starting the detection setting. During the test, the insulating sleeve 3 prevents the possibility of floating test results due to leakage.
[0035] The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and wiring arrangement in detail.
[0036] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.
[0037] The above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A novel insulating pad test electrode, comprising an upper clamping plate (1), a lower clamping plate (2), an insulating sleeve (3), a detection cable (4), a noise reduction device (5), and a fixing stud (6), wherein the top of the upper clamping plate (1) is provided with a fixing stud (6), the lower clamping plate (2) is movably connected to the bottom of the upper clamping plate (1), the insulating sleeve (3) is arranged inside the upper clamping plate (1) and the lower clamping plate (2), the detection cable (4) is placed inside the insulating sleeve (3), the noise reduction device (5) is drivingly connected to the left ends of the upper clamping plate (1) and the lower clamping plate (2), and the fixing stud (6) is threadedly fixed to the top of the lower clamping plate (2); Features: The noise reduction device (5) comprises a mounting seat (51), a telescopic rod (52), an electric push rod (53), a mounting block (54), and a transmission assembly (55); the top of the mounting seat (51) is mounted with a telescopic rod (52); the electric push rod (53) is fixed to the top of the mounting seat (51); the electric push rod (53) is transmission-connected to the bottom of the transmission assembly (55); the transmission assembly (55) is mounted on the top of the telescopic rod (52); the transmission assembly (55) is transmission-connected to the left end of the mounting block (54); and the mounting block (54) is transmission-connected to the left end of the upper clamping plate (1).
2. According to claim 1, a novel insulating pad test electrode is characterized in that: The transmission assembly (55) comprises a housing (551), a transmission screw handle (552), a transmission sleeve (553), and a transmission arm (554); the housing (551) is fixed to the top of the telescopic rod (52); the transmission screw handle (552) rotates with the front end thread of the housing (551); a transmission sleeve (553) is installed on the outer side of the transmission screw handle (552); a transmission arm (554) is arranged on the outer side of the transmission sleeve (553); and the transmission arm (554) is transmission-connected to the left end of the mounting block (54).
3. According to claim 1, a novel insulating pad test electrode is characterized in that: The telescopic rods (52) are provided in a plurality of groups, and the plurality of groups of telescopic rods (52) are all arranged at the same level on the top of the mounting seat (51).
4. According to claim 1, a novel insulating pad test electrode is characterized in that: The electric push rod (53) and the transmission assembly (55) are vertically arranged on the top of the mounting seat (51).
5. According to claim 1, a novel insulating pad test electrode is characterized in that: The two groups of mounting blocks (54) are respectively fixed to the left ends of the upper clamping plate (1) and the lower clamping plate (2).
6. According to claim 2, a novel insulating pad test electrode is characterized in that: The transmission sleeves (553) are provided with two groups, and the interiors of the two groups of transmission sleeves (553) are provided with transmission threads, and the threading directions of the transmission threads inside the two groups of transmission sleeves (553) are opposite.
7. A novel insulating pad test electrode according to claim 6, characterized in that: The two sets of transmission sleeves (553) are disposed on the outer side of the transmission screw handle (552).
8. According to claim 2, a novel insulating pad test electrode is characterized in that: The rotation range of the transmission arm (554) is 60°, which is limited by a movable slot provided at the right end of the housing (551).
Citation Information
Patent Citations
Insulating rod arc iron clamp test electrode
CN204154758U