Slide rail type cable grounding fault positioning device

Abstract

The utility model is suitable for the technical field of electric power engineering, and provides a slide rail type cable grounding fault positioning device, which comprises a slide rail arranged in a cabinet body, the sliding block is mounted on the sliding rail in a sliding manner through a roller, and a U-shaped plate is fixedly mounted on the sliding block; the mounting plate is rotationally mounted on the U-shaped plate through a rotating shaft, and a cable grounding fault positioning terminal body is arranged on the mounting plate; and the fixing mechanism is assembled on the U-shaped plate and is used for fixing the rotating shaft. The slide rail type cable grounding fault positioning device provided by the scheme solves the technical problem that the later maintenance difficulty is increased due to the fact that a traditional cable grounding fault positioning terminal cannot freely move in a cabinet body after being installed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to electric power engineering technical field especially relates to a slide rail formula cable grounding fault location device. BACKGROUND

[0002] Cable grounding fault location terminal is a kind of special equipment specially used for diagnosing cable grounding fault and accurately determining its position.Cable grounding fault location terminal is installed on distribution network line, and the mutation direction of zero sequence current on fault path and the mutation direction of zero sequence voltage are opposite, and the mutation direction on non-fault path is same, so as to judge that fault point is located in the upstream or downstream of terminal.

[0003] In practical application, cable grounding fault location terminal is often installed inside ring network cabinet, PT cabinet instrument chamber and DTU screen cabinet, but the conventional installation mode is usually directly fixed in cabinet by bolt, and the equipment cannot be freely moved after being fixed, and since the operation space inside cabinet is relatively limited, this fixing mode increases the difficulty of maintenance personnel in later period to the cable grounding fault location terminal.

[0004] Therefore, it is necessary to provide a slide rail formula cable grounding fault location device to solve the above problems. INVENTION CONTENTS

[0005] To solve the technical problem that conventional cable grounding fault location terminal cannot be freely moved in cabinet after installation, thereby increasing the difficulty of later maintenance, the utility model provides a slide rail formula cable grounding fault location device.

[0006] The utility model is realized in this way, a slide rail formula cable grounding fault location device, including: the slide rail that is installed in the cabinet, the sliding block that is installed on the slide rail by gyro wheel, the U-shaped board is fixedly installed on the sliding block, the mounting plate that is rotatably installed on the U-shaped board, the cable grounding fault location terminal body is arranged on the mounting plate, the fixed mechanism that is assembled on the U-shaped board for fixing pivot.

[0007] Preferably, the fixed mechanism includes: the shell that is fixedly installed on the one side of U-shaped board, the spring is fixedly installed on the bottom inner wall of shell, the baffle is fixedly installed on the top of spring, the clamping block is fixedly installed on the top of baffle, the clamping block is adapted with any one clamping groove on the pivot, the limiting block is fixedly connected on the baffle, the limiting block is slidably connected with the strip hole on the shell, and the pull rod is welded on one side of limiting block.

[0008] Preferably, the inner wall of slide rail is provided with strip slot, and the strip slot is slidably connected with gyro wheel.

[0009] Preferably, a threaded hole is formed on the mounting plate, and the cable grounding fault positioning terminal body is provided with a bolt which is threadedly connected with the threaded hole.

[0010] Preferably, a fixed plate is fixedly installed on the sliding rail, and a mounting hole is formed on the fixed plate.

[0011] Preferably, a sliding rod is fixedly installed on the inner wall of the strip-shaped hole, and the sliding rod is in sliding connection with the limiting block.

[0012] Preferably, a groove and a through hole are formed on the inner walls of the two sides of the U-shaped plate respectively, and a bearing is fixedly installed on the inner walls of the groove and the through hole respectively, and the inner ring of the bearing is fixedly connected with the rotating shaft.

[0013] Compared with the related art, the sliding rail type cable grounding fault positioning device has the following beneficial effects:

[0014] In the scheme, the mounting hole on the fixed plate can facilitate the staff to stably install the device in the cabinet body to be installed, and through the cooperation of the sliding rail, the roller and the sliding block, the maintenance personnel can conveniently push the cable grounding fault positioning terminal body to slide left and right in the cabinet body when the cable grounding fault positioning terminal body is maintained, the operation space on the left and right sides of the cable grounding fault positioning terminal body can be effectively expanded, the maintenance work can be facilitated, through the use of the fixing mechanism, the rotating shaft can be fixed and quickly released, after the fixing of the rotating shaft is released, the cable grounding fault positioning terminal body can be conveniently turned to a suitable angle by the maintenance personnel, the maintenance difficulty of the device can be further reduced, and the use effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a front view structural schematic diagram of a sliding rail type cable grounding fault positioning device provided by the utility model;

[0016] Figure 2 is a three-dimensional structural schematic diagram of a sliding rail in the utility model;

[0017] Figure 3 is a sectional view structural schematic diagram of a U-shaped plate, a rotating shaft, a mounting plate, a fixing mechanism and a pull rod in the utility model;

[0018] Figure 4 is Figure 3 an enlarged structural schematic diagram of part A shown in the utility model.

[0019] Mark No. : 1, slide rail; 2, roller; 3, sliding block; 4, U-shaped plate; 5, rotating shaft; 6, mounting plate; 7, cable grounding fault positioning terminal body; 8, shell; 9, spring; 10, baffle; 11, clamping block; 12, clamping groove; 13, limiting block; 14, slide rod; 15, fixed plate; 16, pull rod. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the present application will be described with reference to the drawings in which is shown by way of illustration the application in accordance with embodiments described herein using exemplary terminology. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. The words "comprising," "including," "containing," and "having," and variations thereof, are inclusive and do not exclude other components, integers, structures, steps, or groups thereof. The words "consisting essentially of" and variations thereof, when used herein in reference to a group of subject matter, indicate the presence of such subject matter and limited amounts of other subject matter, so that the phrase "consisting essentially of," as used herein, is not meant to exclude from the scope of the application other subject matter that do not materially affect the basic and novel characteristics of the claimed subject matter. The use of the terms "first," "second," and the like does not imply any particular order but are used for naming purposes only.

[0021] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiment, or to a single alternative embodiment. It is explicitly contemplated that embodiments described herein can be combined with each other.

[0022] The utility model embodiment provides a kind of slide rail type cable grounding fault positioning device, as shown in Figures 1-4 As shown in the figure, the slide rail type cable grounding fault positioning device comprises: a slide rail 1 mounted in the cabinet; a sliding block 3 is slidably mounted on the slide rail 1 by a roller 2, and a U-shaped plate 4 is fixedly installed on the sliding block 3; a mounting plate 6 is rotatably installed on the U-shaped plate 4 by a rotating shaft 5, and a cable grounding fault positioning terminal body 7 is arranged on the mounting plate 6; a fixing mechanism for fixing the rotating shaft 5 is assembled on the U-shaped plate 4.

[0023] In the scheme, the cable grounding fault positioning terminal body 7 arranged on the mounting plate 6 is a model named KA2003-DH-8F cable grounding fault positioning terminal, which belongs to the prior art, and its working principle is not described here. It can be installed inside the instrument and instrument cabin of the ring network cabinet, PT cabinet and DTU screen cabinet. When the cable grounding fault positioning terminal body 7 in the cabinet needs to be maintained, in order to facilitate the maintenance personnel to maintain the side, as long as the cable grounding fault positioning terminal body 7 is manually pushed left or right, the position can be moved left and right, the operation space on both sides can be expanded, and the maintenance work is facilitated. In the moving process, the mounting plate 6 connected with the cable grounding fault positioning terminal body 7 drives the U-shaped plate 4 to move left and right through the rotating shaft 5, the U-shaped plate 4 drives the sliding block 3 to move in the sliding rail 1, so that the roller 2 on the sliding block 3 can slide left and right on the sliding rail 1. If it is necessary to further improve the convenience of maintenance work, a fixing mechanism can be used to release the fixing of the rotating shaft 5. After the fixing is released, the mounting plate 6 can rotate on the U-shaped plate 4 through the rotating shaft 5, so that the turning work of the cable grounding fault positioning terminal body 7 can be realized. After turning to the appropriate angle, the rotating shaft 5 is fixed by using the fixing mechanism, so that the angle of the cable grounding fault positioning terminal body 7 is fixed. In this way, the maintenance personnel can further facilitate the maintenance work, and the use effect is good.

[0024] In the further preferred embodiment of the utility model, the fixing mechanism comprises: a shell 8 fixedly installed on one side of the U-shaped plate 4, a spring 9 fixedly installed on the inner wall of the bottom of the shell 8, a baffle 10 fixedly installed on the top of the spring 9, a clamping block 11 fixedly installed on the top of the baffle 10, and the clamping block 11 is matched with any one clamping groove 12 on the rotating shaft 5; a limiting block 13 fixedly connected on the baffle 10, the limiting block 13 is slidably connected with the strip-shaped hole on the shell 8, and a pull rod 16 is welded on one side of the limiting block 13.

[0025] In the embodiment, the fixing mechanism is used for fixing the rotating shaft 5. When in use, the limiting block 13 is pulled through the pull rod 16, so that the limiting block 13 can drive the baffle 10 to extrude the spring 9, the baffle 10 drives the clamping block 11 to separate from the clamping groove 12 on the rotating shaft 5, after separation, the mounting plate 6 can rotate on the U-shaped plate 4 through the rotating shaft 5, so that the turning work of the cable grounding fault positioning terminal body 7 can be realized. After turning to the appropriate angle, the pull rod 16 is loosened, so that the spring 9 can reset the baffle 10 through elasticity, the baffle 10 drives the clamping block 11 to reset, so that the clamping block 11 is inserted into the corresponding clamping groove 12 on the rotating shaft 5. After insertion, the rotating shaft 5 and the mounting plate 6 cannot rotate, the angle of the cable grounding fault positioning terminal body 7 can be fixed, and the operation is relatively simple.

[0026] The further preferable embodiment of the utility model discloses, the inner wall of slide rail 1 is set with strip groove, strip groove with the roller 2 sliding connection.

[0027] In this embodiment, through the use of strip groove, a clear sliding path can be provided for the roller 2, so that the slider 3 can smoothly slide in the slide rail 1.

[0028] The further preferable embodiment of the utility model discloses, the mounting plate 6 is set with threaded hole, the cable grounding fault positioning terminal body 7 is provided with bolt, the bolt with threaded hole screw connection.

[0029] In this embodiment, through the threaded connection of bolt and threaded hole, the stable installation of cable grounding fault positioning terminal body 7 on mounting plate 6 is ensured.

[0030] The further preferable embodiment of the utility model discloses, the slide rail 1 is fixedly installed with fixed plate 15, and the fixed plate 15 is set with mounting hole.

[0031] In this embodiment, through the mounting hole on the fixed plate 15, the device can be stably installed in the cabinet to be installed by the staff.

[0032] The further preferable embodiment of the utility model discloses, the inner wall of strip hole is fixedly installed with slide rod 14, and the slide rod 14 with the limiting block 13 sliding connection.

[0033] In this embodiment, through the use of slide rod 14, the inclination problem of limiting block 13, baffle 10 and clamping block 11 can not occur in the process of vertical movement, and the stability of the fixing mechanism in use can be ensured.

[0034] The further preferable embodiment of the utility model discloses, the two side inner walls of U-shaped plate 4 are set with recess and through hole respectively, and the inner wall of recess and through hole is fixedly installed with bearing, and the inner ring of bearing is fixedly connected with the rotating shaft 5.

[0035] In this embodiment, through the use of bearing, the rotating shaft 5 can smoothly rotate on the U-shaped plate 4, so that the cable grounding fault positioning terminal body 7 is relatively stable and smooth in the process of turning.

[0036] Compared with the related art, the mounting hole on the fixing plate 15 can be used to conveniently and stably install the device in the cabinet body to be installed, the cooperation of the slide rail 1, the roller 2 and the sliding block 3 can be used to conveniently push the cable grounding fault positioning terminal body 7 to slide left and right in the cabinet body when the cable grounding fault positioning terminal body 7 is maintained, the operation space on the left and right sides of the cable grounding fault positioning terminal body 7 can be effectively expanded, the maintenance work can be facilitated, the use of the fixing mechanism can fix the rotating shaft 5 and quickly release the fixing of the rotating shaft 5, and after the fixing of the rotating shaft 5 is released, the cable grounding fault positioning terminal body 7 can be conveniently turned to a suitable angle by the maintenance personnel, the maintenance difficulty of the device can be further reduced, and the use effect is good.

[0037] In several embodiments provided in the present application, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are only illustrative, for example, the division of the above units is only a logical function division, and actual implementation can have another division manner, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or communication connection between the displayed or discussed units can be through some interfaces, indirect coupling or communication connection between the units, and can be electrical or other forms.

[0038] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor belong to the scope to be protected by the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also belong to the scope to be protected by the present application.

Claims

1. A sliding rail type cable grounding fault location device, characterized by, The utility model relates to a cabinet cable grounding fault positioning terminal, including: The slide rail is installed in the cabinet body; The slider is slidably installed on the slide rail through the roller, and the U-shaped plate is fixedly installed on the slider; The mounting plate is rotatably installed on the U-shaped plate through the rotating shaft, and the cable grounding fault positioning terminal body is arranged on the mounting plate; The fixing mechanism is assembled on the U-shaped plate and used for fixing the rotating shaft.

2. The sliding rail type cable grounding fault location device according to claim 1, wherein, The fixing mechanism includes: The shell is fixedly installed on one side of the U-shaped plate, the spring is fixedly installed on the bottom inner wall of the shell, the baffle is fixedly installed on the top of the spring, the clamping block is fixedly installed on the top of the baffle, and the clamping block is matched with any one clamping groove on the rotating shaft; The limiting block is fixedly connected on the baffle, the limiting block is slidably connected with the strip-shaped hole on the shell, and the pull rod is welded on one side of the limiting block.

3. The sliding rail type cable grounding fault location device according to claim 1, wherein, The inner wall of the slide rail is provided with a strip-shaped groove, and the strip-shaped groove is slidably connected with the roller.

4. The sliding rail type cable grounding fault location device according to claim 1, wherein, The mounting plate is provided with a threaded hole, the cable grounding fault positioning terminal body is provided with a bolt, and the bolt is threadedly connected with the threaded hole.

5. The sliding rail cable grounding fault locator device of claim 4, wherein, The fixing plate is fixedly installed on the slide rail, and the mounting hole is arranged on the fixing plate.

6. The sliding rail type cable grounding fault location device as claimed in claim 2, wherein, The inner wall of the strip-shaped hole is fixedly provided with a sliding rod, and the sliding rod is slidably connected with the limiting block.

7. The sliding rail cable grounding fault locator device of claim 1, wherein, The inner walls of both sides of the U-shaped plate are respectively provided with a recess and a through hole, the inner walls of the recess and the through hole are fixedly provided with a bearing, and the inner ring of the bearing is fixedly connected with the rotating shaft.

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