CN218896156U

CN218896156U - Single-phase low-voltage distribution system fault pre-detection equipment

Info

Publication number: CN218896156U
Application number: CN202320010977.6U
Authority: CN
Inventors: 何歆
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-04-21
Anticipated expiration: 2033-01-04

Abstract

The utility model relates to the technical field of pre-detection devices, in particular to single-phase low-voltage power distribution system fault pre-detection equipment, which comprises a guide rod, a detection box and a driving component, wherein the guide rod is arranged on the guide rod; the driving member comprises a telescopic rod, a driving wheel, a driving motor, a sliding hook and a guide block, wherein the telescopic rod is fixedly connected with the detection box, the driving wheel is rotationally connected with the telescopic rod, the driving motor is connected with the telescopic rod, the output end of the driving motor is connected with the driving wheel, the sliding hook is fixedly connected with the detection box, the guide block is fixedly connected with the sliding hook, the sliding hook is hung on the guide rod when the driving member is used, the guide block is positioned in the guide groove, the driving motor is started to drive the driving wheel to rotate, the telescopic rod can be driven to move by the rotation of the driving wheel, the detection box is driven to move by the telescopic rod, the sliding hook is guided by the guide block, and the detection box is further guided, so that the detection box can be more stable in movement.

Description

Single-phase low-voltage distribution system fault pre-detection equipment

Technical Field

The utility model relates to the technical field of pre-detection devices, in particular to single-phase low-voltage power distribution system fault pre-detection equipment.

Background

The low-voltage distribution system consists of a distribution substation, a high-voltage distribution line, a distribution transformer, a low-voltage distribution line and corresponding control protection equipment, and the fault detection of the existing single-phase low-voltage distribution system is performed on the basis of the on-line operation of the single-phase low-voltage distribution system. Traditional detection device is inconvenient to remove, results in inconvenient use.

Prior art CN212364541U discloses a single-phase low voltage distribution system trouble pre-detection device, including pre-monitoring device shell and guide bar, four equal fixedly connected with supporting legs in corner of pre-monitoring device shell bottom, pre-monitoring device shell upper end left side fixed surface installs the electric leakage detector, electric leakage detector right-hand member surface passes through wire and short circuit detector electric connection, electric leakage detector and short circuit detector right-hand member equal fixed mounting have the silicon controlled rectifier, electric leakage detector right side fixed mounting has the control box, guide bar left and right sides all welds the governing pipe, two equal fixed mounting in control pipe right-hand member and left end have the locking plate, guide bar lower extreme left and right sides fixedly connected with carriage release lever, fixedly connected with connecting rod between the carriage release lever, guide bar left and right sides surface mounting has the slide hook, start driving motor when moving the distribution device, thereby driving the flexible pipe and controlling movement through the transmission shaft, and slide hook on the carriage release lever surface can control movement on the guide bar, finally the detection device that is connected with the carriage release lever below removes to appointed distribution position.

The device can facilitate the movement of the detection device, but no guide structure is arranged, so that the sliding hook is easy to shake in movement.

Disclosure of Invention

The utility model aims to provide single-phase low-voltage power distribution system fault pre-detection equipment, which solves the problem that the existing single-phase low-voltage power distribution system fault pre-detection device is not provided with a guide structure, so that the sliding hook is easy to shake in movement.

In order to achieve the above object, the present utility model provides a fault pre-detection device for a single-phase low-voltage distribution system, comprising a guide rod, a detection box, and a driving member located between the guide rod and the detection box; the driving member comprises a telescopic rod, a driving wheel, a driving motor, a sliding hook and a guide block, wherein the telescopic rod is fixedly connected with the detection box and is positioned on one side of the detection box, which is close to the guide rod, the driving wheel is rotationally connected with the telescopic rod and is in butt joint with the guide rod and is positioned on one end of the telescopic rod, which is far away from the detection box, the driving motor is connected with the telescopic rod and is positioned on one side of the telescopic rod, the output end of the driving motor is connected with the driving wheel, the sliding hook is fixedly connected with the detection box and is connected with the guide rod and is positioned on one side of the detection box, which is close to the telescopic rod, and the guide block is fixedly connected with the sliding hook and is arranged on the sliding hook.

The telescopic rod comprises a fixed rod, a movable rod, a spring and a locking part, wherein the fixed rod is fixedly connected with the detection box and is positioned at one side of the detection box, which is close to the sliding hook; the spring is connected with the fixed rod and is positioned in the fixed rod; the movable rod is connected with the spring, is rotationally connected with the driving wheel and is connected with the driving motor; the locking component is arranged on the fixed rod.

The telescopic rod further comprises a positioning rod, wherein the positioning rod is fixedly connected with the fixing rod, is in sliding connection with the moving rod, and is positioned on one side, close to the spring, of the fixing rod.

The guide block comprises a base body and a pulley, wherein the base body is fixedly connected with the sliding hook and is positioned at one side of the sliding hook; the pulley is rotatably connected with the base body and is positioned at one side of the base body, which is close to the guide rod.

The locking component comprises a tension spring and a bolt, and the bolt is connected with the fixed rod in a sliding way and is arranged on the fixed rod; one end of the tension spring is connected with the bolt, the other end of the tension spring is connected with the fixing rod, and the tension spring is sleeved on the bolt.

When the fault pre-detection equipment for the single-phase low-voltage distribution system is used, the sliding hook is hung on the guide rod, the guide block is positioned in the guide groove, the driving motor is started to drive the driving wheel to rotate, the telescopic rod can be driven to move by the rotation of the driving wheel, the detection box is driven to move by the telescopic rod, the sliding hook is guided to move by the guide block, and the detection box is guided to move, so that the detection box can be more stable to move.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic diagram of the overall structure of a single-phase low-voltage distribution system fault pre-detection apparatus according to a first embodiment of the present utility model.

Fig. 2 is a schematic view of the installation structure of the guide block according to the first embodiment of the present utility model.

Fig. 3 is a schematic view of the mounting structure of the spring according to the first embodiment of the present utility model.

Fig. 4 is a schematic view of an installation structure of a tension spring according to a second embodiment of the present utility model.

In the figure: 101-guide bar, 102-detection box, 103-driving member, 104-telescopic bar, 105-driving wheel, 106-driving motor, 107-sliding hook, 108-guide block, 109-guide groove, 110-fixed bar, 111-moving bar, 112-spring, 113-locking component, 114-positioning bar, 115-seat, 116-pulley, 201-tension spring, 202-latch, 203-locking hole.

Detailed Description

The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.

First embodiment:

referring to fig. 1 to 3, fig. 1 is a schematic diagram of an overall structure of a fault pre-detection apparatus of a single-phase low-voltage distribution system, fig. 2 is a schematic diagram of a mounting structure of a guide block, and fig. 3 is a schematic diagram of a mounting structure of a spring.

The utility model provides a single-phase low-voltage power distribution system fault pre-detection device, which comprises a guide rod 101, a detection box 102 and a driving member 103, wherein the driving member 103 comprises a telescopic rod 104, a driving wheel 105, a driving motor 106, a sliding hook 107 and a guide block 108, the telescopic rod 104 comprises a fixed rod 110, a moving rod 111, a spring 112, a locking component 113 and a positioning rod 114, the guide block 108 comprises a base 115 and a pulley 116, the guide block 108 is matched with the guide block 108 and the guide groove 109, the guide groove 109 guides the movement of the guide block 108, and further guides the movement of the detection box 102, so that the sliding hook 107 and the detection box 102 can only move along the direction of the guide groove 109, the stability degree of the detection box 102 during movement is improved, and the scheme can be used for solving the problem that the conventional single-phase low-voltage power distribution system fault pre-detection device is not provided with a guide structure, so that the sliding hook is easy to shake during fault detection.

For this embodiment, the detection box 102 is provided with a leakage detector and a short circuit detector, the leakage detector and the short circuit detector are used for pre-detecting the store, and the two ends of the guide rod 101 are provided with adjusting tubes.

The telescopic rod 104 is fixedly connected with the detection box 102 and is positioned on one side of the detection box 102, which is close to the guide rod 101, the driving wheel 105 is rotatably connected with the telescopic rod 104 and is arranged on the side of the detection box 102, which is close to the guide rod 101, the middle part of the driving wheel 105 is provided with a groove matched with the guide rod 101, so that the contact area between the driving wheel 105 and the guide rod 101 can be increased, the friction between the driving wheel 105 and the guide rod 101 is increased, the telescopic rod 104 is provided with an elastic motor, the output end of the driving motor 106 is connected with the driving wheel 105, the sliding hook 107 is fixedly connected with the detection box 102 and is connected with the guide rod 101, the driving wheel 108 is positioned on one side of the detection box 102, which is close to the guide rod 104, the guide block 108 is fixedly connected with the sliding hook 107 and is arranged on the sliding hook 107, the middle part of the driving wheel 105 is provided with a groove matched with the guide rod 101, the driving wheel 105 is further increased, the telescopic rod 104 is provided with a flexible block 104, the driving wheel 105 can be elastically connected with the guide rod 104, the driving wheel 108 can be driven by the sliding block 108, and the sliding hook 108 is further arranged in the guide rod 101, the groove 109 can be driven by the sliding block 109, the driving wheel 108 is further, the sliding block is driven by the sliding block 108 to move the guide rod 101, and the guide rod 101, the sliding block is further the guide rod 108 is driven by the sliding the guide rod 101, the sliding block and the guide rod 107, the guide rod 101, the driving block is driven by the sliding block and the guide rod 107, the sliding block and the guide rod 101, the guide block 108 guides the movement of the slide hook 107, and further guides the movement of the detection box 102, so that the movement of the detection box 102 can be more stable.

Secondly, the fixing rod 110 is fixedly connected with the detection box 102 and is positioned at one side of the detection box 102 close to the sliding hook 107; the spring 112 is connected with the fixed rod 110 and is positioned inside the fixed rod 110; the moving rod 111 is connected with the spring 112, is rotatably connected with the driving wheel 105, and is connected with the driving motor 106; the locking component 113 is disposed on the fixed rod 110, the spring 112 has elasticity and can stretch and retract, the spring 112 applies force to the moving rod 111, so that the spring 112 drives the moving rod 111 to move upwards, and then drives the driving wheel 105 to move upwards, so that the driving wheel 105 can be abutted to the guide rod 101, the moving rod 111 is locked by the locking component 113, the moving rod 111 can be fixed when the fixed rod 110 is retracted, and the detection box 102 is conveniently detached from the guide rod 101.

Meanwhile, the positioning rod 114 is fixedly connected with the fixed rod 110, is slidably connected with the moving rod 111, and is located at one side of the fixed rod 110 close to the spring 112, and guides the movement of the moving rod 111 through the positioning rod 114, so that the moving rod 111 can only move along the direction of the positioning rod 114, and the stability of the moving rod 111 during movement is improved.

In addition, the seat 115 is fixedly connected with the sliding hook 107 and is located at one side of the sliding hook 107; the pulley 116 is rotatably connected with the base 115 and is located at one side of the base 115 close to the guide rod 101, and the friction between the base 115 and the guide rod 101 is reduced by the rotation of the pulley 116, so that the smoothness of the sliding hook 107 moving on the guide rod 101 is improved, and the situation that the driving wheel 105 slides is avoided.

When the single-phase low-voltage distribution system fault pre-detection device of the embodiment is used, the sliding hook 107 is hung on the guide rod 101, the locking part 113 is used for unlocking the moving rod 111, the moving rod 111 can move upwards under the action of the spring 112, the driving wheel 105 is driven to move upwards, the driving wheel 105 is enabled to abut against the guide rod 101, at the moment, the driving motor 106 works to drive the driving wheel 105 to rotate, the driving wheel 105 drives the moving rod 111 and the fixing rod 110 to move, the detection box 102 is driven to move, the position of the detection box 102 is conveniently adjusted, the movement of the seat body 115 and the pulley 116 is guided through the guide groove 109, the movement of the sliding hook 107 is guided, the sliding hook 107 can only move along the direction of the guide groove 109, the detection box 102 can only move along the direction of the guide groove 109, and the stability of the detection box 102 is improved.

Second embodiment:

referring to fig. 4, fig. 4 is a schematic view of an installation structure of a tension spring of the second embodiment, and the locking member 113 of the present embodiment includes a tension spring 201 and a latch 202.

For the present embodiment, the latch 202 is slidably connected to the fixing rod 110 and is disposed on the fixing rod 110; one end of the tension spring 201 is connected with the bolt 202, the other end of the tension spring 201 is connected with the fixing rod 110, the tension spring 201 is sleeved on the bolt 202, a locking hole 203 is further formed in the upper portion of the moving rod 111, when the detection box 102 needs to be detached from the guide rod 101, a worker presses the moving rod 111 downwards to enable the moving rod 111 to drive the locking hole 203 to move, when the locking hole 203 moves to be aligned with the bolt 202, the bolt 202 stretches into the locking hole 203 under the action of the tension spring 201, so that the moving rod 111 is locked on the fixing rod 110, when the detection box 102 is installed, the worker pulls out the bolt 202, and at the moment, the moving rod 111 can move upwards under the action of the tension spring 201, so that the purpose of locking the moving rod 111 is achieved.

The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.

Claims

1. The fault pre-detection device of the single-phase low-voltage distribution system comprises a guide rod and a detection box, and is characterized in that,

the device also comprises a driving component positioned between the guide rod and the detection box;

the driving member comprises a telescopic rod, a driving wheel, a driving motor, a sliding hook and a guide block, wherein the telescopic rod is fixedly connected with the detection box and is positioned on one side of the detection box, which is close to the guide rod, the driving wheel is rotationally connected with the telescopic rod and is in butt joint with the guide rod and is positioned on one end of the telescopic rod, which is far away from the detection box, the driving motor is connected with the telescopic rod and is positioned on one side of the telescopic rod, the output end of the driving motor is connected with the driving wheel, the sliding hook is fixedly connected with the detection box and is connected with the guide rod and is positioned on one side of the detection box, which is close to the telescopic rod, and the guide block is fixedly connected with the sliding hook and is arranged on the sliding hook.

2. The single-phase low-voltage distribution system fault pre-detection device according to claim 1, wherein,

3. The single-phase low-voltage distribution system fault pre-detection device according to claim 2, wherein,

the telescopic rod further comprises a positioning rod which is fixedly connected with the fixed rod, is in sliding connection with the movable rod, and is positioned on one side, close to the spring, of the fixed rod.

4. The single-phase low-voltage distribution system fault pre-detection device according to claim 1, wherein,

the guide block comprises a seat body and a pulley, and the seat body is fixedly connected with the sliding hook and is positioned at one side of the sliding hook; the pulley is rotatably connected with the base body and is positioned at one side of the base body, which is close to the guide rod.

5. The single-phase low-voltage distribution system fault pre-detection device according to claim 2, wherein,

the locking part comprises a tension spring and a bolt, and the bolt is connected with the fixed rod in a sliding way and is arranged on the fixed rod; one end of the tension spring is connected with the bolt, the other end of the tension spring is connected with the fixing rod, and the tension spring is sleeved on the bolt.