Two-remote fault indicator

Abstract

The utility model discloses a two-remote fault indicator, and belongs to the field of overhead transmission lines, the two-remote fault indicator comprises a shell, the bottom of the shell is provided with a fixing mechanism, the top of the shell is fixedly connected with two first positioning frames, and the two first positioning frames are symmetrically distributed at the top of the shell; two second positioning frames are arranged on the side, away from the first positioning frame, of the shell, the two second positioning frames are symmetrically installed on the top of the shell, a detection mechanism is arranged in the first positioning frame, a sensing element, an alarm and an LED lamp are arranged, surrounding electric field changes are detected through the sensing element, and the detection accuracy is improved. When a fault occurs in a power system, the distribution of an electric field near a fault point changes remarkably, and when an electric field signal is abnormal, the LED lamp flickers, and the alarm gives an alarm to indicate a fault position, so that the problems that a traditional fault indicator is single in function and cannot meet the requirements of a modern intelligent power grid for quickly positioning and processing the fault are solved; and the practicability is improved.

Description

Technical Field

[0001] The present application relates to the technical field of overhead transmission lines, and in particular to a remote fault indicator. Background Art

[0002] The power system is an integrated system for power generation, transmission, distribution and consumption. Once an electrical accident occurs, it will affect the safe operation of the power system. Electrical accident emergency repair refers to emergency repairs when the equipment in operation fails or has serious defects, or when the equipment adjacent to it fails and is affected, forcing it to stop operating.

[0003] Currently, power fault inspection and repair mainly rely on manual inspections and traditional fault indicators. Manual inspections are inefficient, while traditional fault indicators have limited functions and cannot meet the needs of modern smart grids for rapid fault location and resolution. Utility Model Content

[0004] In view of the deficiencies of the prior art, the present invention provides a two-remote fault indicator, which overcomes the deficiencies of the prior art and aims to solve the problems in the background technology.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical solution: a two-remote fault indicator, comprising a shell, a fixing mechanism is provided at the bottom of the shell, two first positioning frames are fixedly connected to the top of the shell, the two first positioning frames are symmetrically distributed on the top of the shell, two second positioning frames are provided on the side of the shell away from the first positioning frame, and the two second positioning frames are symmetrically installed on the top of the shell, a detection mechanism is provided inside the first positioning frame, the detection mechanism includes a sensing element, the sensing element is fixedly connected to the first positioning frame, an alarm is fixedly connected inside the second positioning frame, an LED light is provided on one side of the alarm, the LED light is fixedly connected to the second positioning frame, the surfaces of the first positioning frame and the second positioning frame are both provided with a protective mechanism, a locking mechanism is provided between the protective mechanism and the first positioning frame, a fixing frame is slidably connected to the inside of the shell, positioning mechanisms are provided on both sides of the fixing frame, a buffer spring is fixedly connected to the top of the fixing frame, a groove is provided on the surface of the shell, and a limiting mechanism is provided on the surface of the inner part of the groove.

[0006] As a preferred embodiment, the fixing mechanism includes a first fixing block, which is fixedly connected to the outer shell, a bolt is threadedly connected to the surface of the first fixing block, a second fixing block is slidably connected to the surface of the bolt, and a nut is provided on the side of the second fixing block away from the first fixing block, and the nut is threadedly connected to the bolt.

[0007] By adopting the above technical solution, the extension rod is inserted between the first fixing block and the second fixing block, and the nut is rotated on the surface of the bolt to lock the first fixing block and the second fixing block, so that the extension rod and the shell can be better connected.

[0008] As a preferred embodiment, the protection mechanism includes a rotating rod, and there are four rotating rods. The four rotating rods are rotatably connected to the first positioning frame and the second positioning frame respectively. A protective cover is fixedly connected to the surface of the rotating rod, and a third spring is provided on both sides of the protective cover. The third spring is sleeved on the surface of the rotating rod.

[0009] By adopting the above technical solution, the protective cover is driven to rotate on the surface of the first positioning frame by the rotation of the rotating rod, and then the protective cover is reset by the third spring, and then the protective cover protects the sensing element, which can better protect the sensing element.

[0010] As a preferred embodiment, the locking mechanism includes a limit block, which is fixedly connected to the first positioning frame, a fourth spring is fixedly connected to the inside of the limit block, a positioning block is fixedly connected to one side of the fourth spring, and the positioning block is slidably connected to the limit block.

[0011] By adopting the above technical solution, the fourth spring is fixed by the limit block, the positioning block is fixed by the fourth spring, and the positioning block is inserted into the interior of the protective cover to lock the protective cover and the first positioning frame, so that the protective cover and the first positioning frame can be better locked.

[0012] As a preferred embodiment, the positioning mechanism includes a mounting bracket, the mounting bracket is fixedly connected to the housing, a positioning rod is slidably connected inside the mounting bracket, and a second spring is sleeved on the outside of the positioning rod.

[0013] By adopting the above technical solution, the positioning rod is limited by the mounting frame, and the positioning rod is supported by the second spring. The fixing frame is fixed by inserting the positioning rod into the inside of the fixing frame. When the fixing frame needs to be disassembled, the positioning rod is pulled to separate the positioning rod from the inside of the fixing frame to release the fixation of the fixing frame, so that the fixing frame can be better fixed.

[0014] As a preferred embodiment, the limiting mechanism includes a first spring, the first spring is fixedly connected to the shell, one side of the first spring is fixedly connected to a slider, the slider is slidably connected to the shell, and the side of the slider away from the first spring is fixedly connected to a baffle.

[0015] By adopting the above technical solution, the slider is supported by the first spring, the baffle is fixed by the slider, and the baffle contacts the live components to limit the live components, which can better limit the live components of different sizes.

[0016] As a preferred embodiment, a receiving groove is provided on the surface of the limiting block.

[0017] By adopting the above technical solution, a receiving groove is opened on the surface of the limit block, and the positioning block is pressed to separate the positioning block from the inside of the protective cover to release the lock of the first fixed block and the second fixed block, which can better release the lock of the first fixed block and the second fixed block.

[0018] As a preferred embodiment, a rubber anti-slip pad is fixedly connected to the surface of the baffle.

[0019] By adopting the above technical solution, the rubber anti-skid pad is fixedly connected to the surface of the baffle, and the rubber anti-skid pad prevents the shell from scratching the surface of the live components, which can better prevent the shell from scratching the surface of the live components.

[0020] Beneficial effects of this application:

[0021] 1. This two-remote fault indicator is equipped with a sensing element, an alarm and an LED light. The sensing element detects changes in the surrounding electric field. When a fault occurs in the power system, the electric field distribution near the fault point will change significantly. When the electric field signal is abnormal, the LED light will flash and the alarm will sound an alarm to indicate the fault location. This avoids the problem that traditional fault indicators have a single function and cannot meet the needs of modern smart grids for rapid fault location and processing, thereby improving practicality.

[0022] 2. This dual-remote fault indicator is equipped with a baffle, a slider and a first spring. The slider is supported by the first spring, the baffle is fixed by the slider, and the baffle contacts the live components to limit the live components. This avoids the problem of traditional fault indicators having a single function and being unable to limit live components of different sizes, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the front structure of this application;

[0024] Figure 2 A schematic diagram of the side structure of this application;

[0025] Figure 3 This is a front structural cross-sectional view of the present application;

[0026] Figure 4 This is a schematic diagram of the locking mechanism structure of this application.

[0027] Numbers in the figure: 1. Housing; 2. Detection mechanism; 21. Sensing element; 22. Alarm; 23. LED light; 3. Limiting mechanism; 31. Baffle; 32. Slider; 33. First spring; 4. Fixing mechanism; 41. First fixing block; 42. Bolt; 43. Nut; 44. Second fixing block; 5. Positioning mechanism; 51. Mounting frame; 52. Second spring; 53. Positioning rod; 6. Protection mechanism; 61. Protection cover; 62. Third spring; 63. Rotating rod; 7. Locking mechanism; 71. Limiting block; 72. Fourth spring; 73. Positioning block; 8. Groove; 9. Fixing frame; 10. Buffer spring; 11. First positioning frame; 12. Second positioning frame; 13. Accommodating slot. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0029] Reference Figure 1-Figure 3 A two-remote fault indicator includes a housing 1, a fixing mechanism 4 is provided at the bottom of the housing 1, the fixing mechanism 4 includes a first fixing block 41, the first fixing block 41 is fixedly connected to the housing 1, the surface of the first fixing block 41 is threadedly connected to a bolt 42, the surface of the bolt 42 is slidably connected to a second fixing block 44, and the second fixing block 44 is provided with a nut 43 on the side away from the first fixing block 41, and the nut 43 is threadedly connected to the bolt 42; by inserting the extension rod between the first fixing block 41 and the second fixing block 44, and then rotating the nut 43 to make the nut 43 rotate on the surface of the bolt 42, the first fixing block 41 and the second fixing block 44 are locked, so that the extension rod and the housing 1 can be better connected.

[0030] Reference Figure 2-Figure 4, the top of the shell 1 is fixedly connected to two first positioning frames 11, and the two first positioning frames 11 are symmetrically distributed on the top of the shell 1. Two second positioning frames 12 are provided on the side of the shell 1 away from the first positioning frames 11. The two second positioning frames 12 are symmetrically installed on the top of the shell 1. A detection mechanism 2 is provided inside the first positioning frame 11, and the detection mechanism 2 includes a sensing element 21, which is fixedly connected to the first positioning frame 11. An alarm 22 is fixedly connected to the inside of the second positioning frame 12, and an LED light 23 is provided on one side of the alarm 22. The LED light 23 is fixedly connected to the second positioning frame 12. The first positioning frame 11 is connected to the second positioning frame 11. The surface of the positioning frame 12 is provided with a protection mechanism 6, which includes a rotating rod 63. There are four rotating rods 63, and the four rotating rods 63 are rotatably connected to the first positioning frame 11 and the second positioning frame 12 respectively. A protective cover 61 is fixedly connected to the surface of the rotating rod 63. A third spring 62 is provided on both sides of the protective cover 61, and the third spring 62 is sleeved on the surface of the rotating rod 63; the rotating rod 63 is rotated to drive the protective cover 61 to rotate on the surface of the first positioning frame 11, and then the third spring 62 resets the protective cover 61, and then the protective cover 61 protects the sensing element 21, which can better protect the sensing element 21.

[0031] Reference Figure 2-Figure 4 The locking mechanism 7 is provided between the protection mechanism 6 and the first positioning frame 11. The locking mechanism 7 includes a limit block 71. The limit block 71 is fixedly connected to the first positioning frame 11. The interior of the limit block 71 is fixedly connected to a fourth spring 72. One side of the fourth spring 72 is fixedly connected to a positioning block 73. The positioning block 73 is slidably connected to the limit block 71; the fourth spring 72 is fixed by the limit block 71, and the positioning block 73 is fixed by the fourth spring 72. The positioning block 73 is then inserted into the interior of the protective cover 61 to lock the protective cover 61 and the first positioning frame 11, which can better lock the protective cover 61 and the first positioning frame 11.

[0032] Reference Figure 3 The interior of the shell 1 is slidably connected to a fixing frame 9, and a positioning mechanism 5 is provided on both sides of the fixing frame 9. The positioning mechanism 5 includes a mounting frame 51, which is fixedly connected to the shell 1. The interior of the mounting frame 51 is slidably connected to a positioning rod 53, and the outer portion of the positioning rod 53 is sleeved with a second spring 52; the positioning rod 53 is limited by the mounting frame 51, and then the positioning rod 53 is supported by the second spring 52, and then the fixing frame 9 is fixed by inserting the positioning rod 53 into the interior of the fixing frame 9. When the fixing frame 9 needs to be disassembled, the positioning rod 53 is pulled to disengage the positioning rod 53 from the interior of the fixing frame 9 to release the fixation of the fixing frame 9, so that the fixing frame 9 can be better fixed.

[0033] Reference Figure 2-Figure 3A buffer spring 10 is fixedly connected to the top of the fixing frame 9, a groove 8 is opened on the surface of the shell 1, and a limiting mechanism 3 is provided on the surface inside the groove 8. The limiting mechanism 3 includes a first spring 33, the first spring 33 is fixedly connected to the shell 1, and a slider 32 is fixedly connected to one side of the first spring 33. The slider 32 is slidably connected to the shell 1, and a baffle 31 is fixedly connected to the side of the slider 32 away from the first spring 33; the slider 32 is supported by the first spring 33, and the baffle 31 is fixed by the slider 32, and the baffle 31 is then pressed against the live components to limit the live components, which can better limit the live components of different sizes.

[0034] Reference Figure 1-Figure 3 The surface of the limit block 71 is provided with a receiving groove 13; by providing the receiving groove 13 on the surface of the limit block 71, the positioning block 73 is pressed to disengage the positioning block 73 from the inside of the protective cover 61 to release the lock of the first fixing block 41 and the second fixing block 44, which can better release the lock of the first fixing block 41 and the second fixing block 44.

[0035] Reference Figure 3 The surface of the baffle 31 is fixedly connected to a rubber anti-skid pad; the surface of the baffle 31 is fixedly connected to a rubber anti-skid pad, and then the rubber anti-skid pad prevents the housing 1 from scratching the surface of the live components, which can better prevent the housing 1 from scratching the surface of the live components.

[0036] Working principle: Insert the extension rod between the first fixing block 41 and the second fixing block 44, and then rotate the nut 43 to make the nut 43 rotate on the surface of the bolt 42, and lock the first fixing block 41 and the second fixing block 44, so as to better connect the extension rod and the shell 1, and then put the shell 1 on the surface of the live component, and then limit the live component by the groove 8, and then buffer the live component by the buffer spring 10, and then support the slider 32 by the first spring 33, and then fix the baffle 31 by the slider 32, and then limit the live component by the baffle 31 against the live component, and then limit the positioning rod 53 by the mounting bracket 51, and then support the positioning rod 53 by the second spring 52, and then fix the fixing bracket 9 by inserting the positioning rod 53 into the inside of the fixing bracket 9. When the fixed frame 9 is disassembled, the positioning rod 53 is pulled to disengage the positioning rod 53 from the inside of the fixing frame 9 to release the fixation of the fixing frame 9, and then the rotating rod 63 rotates to drive the protective cover 61 to rotate on the surface of the first positioning frame 11, and then the third spring 62 resets the protective cover 61, and then the protective cover 61 protects the sensing element 21, and then the limit block 71 fixes the fourth spring 72, and then the fourth spring 72 fixes the positioning block 73, and then the positioning block 73 is inserted into the interior of the protective cover 61 to lock the protective cover 61 and the first positioning frame 11, and then the sensing element 21 detects the changes in the surrounding electric field. When a fault occurs in the power system, the electric field distribution near the fault point will change significantly. When the electric field signal is abnormal, the LED light will flash and the alarm will sound an alarm to indicate the fault location.

[0037] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "two ends," "one end," "the other end," and the like, indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0038] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0039] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are merely illustrative and are not intended to limit the scope of protection of the present invention. Those skilled in the art may make various modifications and variations to the present invention based on the spirit and principles of the present invention, and such modifications and variations are also within the scope of the present invention.

Claims

1. A remote fault indicator, comprising a housing (1), characterized in that: The bottom of the housing (1) is provided with a fixing mechanism (4), the top of the housing (1) is fixedly connected to two first positioning frames (11), the two first positioning frames (11) are symmetrically distributed on the top of the housing (1), the side of the housing (1) away from the first positioning frames (11) is provided with two second positioning frames (12), the two second positioning frames (12) are symmetrically installed on the top of the housing (1), the inside of the first positioning frame (11) is provided with a detection mechanism (2), the detection mechanism (2) includes a sensing element (21), the sensing element (21) is fixedly connected to the first positioning frame (11), and the inside of the second positioning frame (12) is fixedly connected to an alarm ( 22), an LED lamp (23) is provided on one side of the alarm (22), the LED lamp (23) is fixedly connected to the second positioning frame (12), the surfaces of the first positioning frame (11) and the second positioning frame (12) are provided with a protection mechanism (6), a locking mechanism (7) is provided between the protection mechanism (6) and the first positioning frame (11), the interior of the housing (1) is slidably connected to a fixing frame (9), both sides of the fixing frame (9) are provided with a positioning mechanism (5), the top of the fixing frame (9) is fixedly connected to a buffer spring (10), the surface of the housing (1) is provided with a groove (8), and the surface inside the groove (8) is provided with a limiting mechanism (3).

2. A two-remote fault indicator according to claim 1, characterized in that: The fixing mechanism (4) comprises a first fixing block (41), the first fixing block (41) being fixedly connected to the housing (1), a bolt (42) being threadedly connected to a surface of the first fixing block (41), a second fixing block (44) being slidably connected to a surface of the bolt (42), a nut (43) being provided on a side of the second fixing block (44) away from the first fixing block (41), and the nut (43) being threadedly connected to the bolt (42).

3. A two-remote fault indicator according to claim 1, characterized in that: The protection mechanism (6) includes a rotating rod (63), wherein four rotating rods (63) are provided. The four rotating rods (63) are rotatably connected to the first positioning frame (11) and the second positioning frame (12), respectively. A protective cover (61) is fixedly connected to the surface of the rotating rod (63). A third spring (62) is provided on both sides of the protective cover (61). The third spring (62) is sleeved on the surface of the rotating rod (63).

4. A two-remote fault indicator according to claim 1, characterized in that: The locking mechanism (7) comprises a limit block (71), the limit block (71) is fixedly connected to the first positioning frame (11), a fourth spring (72) is fixedly connected inside the limit block (71), a positioning block (73) is fixedly connected to one side of the fourth spring (72), and the positioning block (73) is slidably connected to the limit block (71).

5. A two-remote fault indicator according to claim 1, characterized in that: The positioning mechanism (5) comprises a mounting frame (51), the mounting frame (51) is fixedly connected to the housing (1), a positioning rod (53) is slidably connected inside the mounting frame (51), and a second spring (52) is sleeved on the outside of the positioning rod (53).

6. A two-remote fault indicator according to claim 1, characterized in that: The limiting mechanism (3) comprises a first spring (33), the first spring (33) being fixedly connected to the housing (1), a slider (32) being fixedly connected to one side of the first spring (33), the slider (32) being slidably connected to the housing (1), and a baffle (31) being fixedly connected to the side of the slider (32) away from the first spring (33).

7. A two-remote fault indicator according to claim 4, characterized in that: A receiving groove (13) is provided on the surface of the limiting block (71).

8. A two-remote fault indicator according to claim 6, characterized in that: A rubber anti-slip pad is fixedly connected to the surface of the baffle (31).

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