CN215728555U

CN215728555U - Distribution network fault monitoring device

Info

Publication number: CN215728555U
Application number: CN202121881899.4U
Authority: CN
Inventors: 安东; 贾俊青; 武文丽; 杨德宇; 李�赫; 董文娟
Original assignee: Inner Mongolia Electric Power Research Institute of Inner Mongolia Power Group Co Ltd
Current assignee: Inner Mongolia Electric Power Research Institute of Inner Mongolia Power Group Co Ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-02-01
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a power distribution network fault monitoring device which comprises a bottom plate, a first limiting baffle, an anti-slip sleeve, a second limiting baffle, a buzzer and a lithium battery, wherein the first limiting baffle for arranging the anti-slip sleeve is fixedly connected to one side of the lower surface of the bottom plate; this device utilizes the displacement that the joint position drops back transmission line and produces to drag to connect the post and connect the electric pole conflict switch-on circuit together in the use, and the buzzer circular telegram sends the buzzing sound after the circuit switch-on and reminds staff here to be the fault point, and convenient quick definite fault point is fast efficient, promotes the efficiency of work.

Description

Distribution network fault monitoring device

Technical Field

The utility model belongs to the technical field of related accessories of a power distribution network, and particularly relates to a power distribution network fault monitoring device.

Background

The distribution network is a capillary vessel of the power system, the total length of which is much longer than the aorta-high voltage transmission line of the power system. And the power distribution network still has a large amount of overhead transmission lines in city suburbs and suburbs, and these overhead transmission lines all often are the multi-branch line, and safe reliability is poor, meet bad weather such as wind and rain, very easily produce single-phase ground connection and short circuit fault, have seriously influenced the safe and reliable power supply of electric wire netting. And the line fault point is difficult to determine, so that the accident processing is often delayed, the fault expansion is caused, and a large amount of manpower resources are needed to search the fault point, so that time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a power distribution network fault monitoring device, which aims to solve the problems that a line fault point is difficult to determine, the fault is often expanded, a large amount of manpower resources are needed to search the fault point, and time and labor are wasted.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a distribution network fault monitoring device, includes bottom plate, first limit baffle, antiskid cover, second limit baffle, bee calling organ and lithium cell, lower surface one side fixedly connected with of bottom plate is used for settling the first limit baffle of antiskid cover, set up the sliding tray that is used for settling the sliding block on the bottom plate, the lower fixed surface of sliding block is connected with the second limit baffle that is used for settling the antiskid cover, one side fixedly connected with that the sliding tray was kept away from to the bottom plate upper surface is used for settling the fixing base of bee calling organ and lithium cell, bee calling organ and lithium cell pass through the power transmission line and connect the metal guide on electric post and the electric pole to establish ties on a series circuit.

As a further scheme of the utility model, an upper cover for sealing the upper surface of the bottom plate is fixedly clamped on the upper surface of the bottom plate, and waterproof sealing rings are arranged at the contact parts of the upper cover and the bottom plate.

As a further scheme of the utility model, the sliding block is fixedly connected to the upper part of the second limiting baffle through a connecting bolt, the upper surface of the sliding block is fixedly connected with an electric connecting rod, a metal conducting strip which is correspondingly arranged with the metal conducting strip on the electric connecting column is embedded in the electric connecting rod, and the metal conducting strip on the electric connecting rod is electrically connected with the input end of the buzzer through a power transmission line.

As a further scheme of the utility model, the metal conducting strip on the electric connection post is electrically connected with the input end of the lithium battery through a power transmission line, and the output end of the lithium battery is electrically connected with the output end of the buzzer through the power transmission line.

As a further scheme of the utility model, the whole anti-skid sleeve is in a hollow round table shape, a deformation notch for deformation is arranged on the side body of the anti-skid sleeve, and anti-skid convex lines distributed in an equidistant annular array are arranged on the inner wall of a hollow cavity in the anti-skid sleeve.

As a further scheme of the utility model, through-type placing grooves are formed in the first limiting baffle and the second limiting baffle, one side of each placing groove is open, and the central axes of the placing grooves in the first limiting baffle and the second limiting baffle are overlapped.

Advantageous effects

Compared with the prior art, the utility model provides a power distribution network fault monitoring device, which has the following beneficial effects:

1. the electric power transmission line connector can be directly arranged at the joint of the electric power transmission line in the using process, the electric power connection pole and the electric power connection rod are dragged to be abutted together by utilizing the displacement generated by the electric power transmission line after the joint is detached to connect a circuit, and the buzzer is electrified to give out buzzing sound to remind a worker that the position is a fault point after the circuit is connected, so that the fault point can be conveniently and quickly determined, the speed and the efficiency are high, and the working efficiency is improved.

2. According to the utility model, the anti-slip sleeve and the matching between the first limit baffle and the second limit baffle are utilized to fix the two ends of the joint part of the power transmission line on the bottom plate of the device, so that when the joint part of the power transmission line falls off, the power transmission line can be effectively prevented from being dragged downwards, the electric leakage of the falling line head part to the ground is avoided, and the potential safety hazard is greatly reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a component distribution diagram of the upper portion of the base plate of the present invention;

FIG. 3 is a schematic view of the connection between the second limit stop and the slide block according to the present invention;

FIG. 4 is a cross-sectional view of the slip-resistant cover of the present invention;

fig. 5 is a schematic view of the usage state of the present invention.

In the figure: 1. a base plate; 2. a first limit baffle; 3. an anti-slip sleeve; 4. an upper cover; 5. a sliding groove; 6. a slider; 7. a second limit baffle; 8. a connecting bolt; 9. a fixed seat; 10. a buzzer; 11. a lithium battery; 12. connecting a power post; 13. connecting a power rod; 14. a placing groove; 15. anti-skid wales.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a distribution network fault monitoring device comprises a bottom plate 1, a first limit baffle 2, an anti-slip sleeve 3, a second limit baffle 7, a buzzer 10 and a lithium battery 11, wherein one side of the lower surface of the bottom plate 1 is fixedly connected with the first limit baffle 2 for placing the anti-slip sleeve 3, the anti-slip sleeve 3 is directly sleeved outside a joint part of a power transmission line in the using process, the anti-slip sleeve 3 sleeved on the power transmission line is directly placed on the first limit baffle 2, the power transmission line and the bottom plate 1 are connected together by using the first limit baffle 2, a sliding groove 5 for placing a sliding block 6 is formed in the bottom plate 1, the lower surface of the sliding block 6 is fixedly connected with the second limit baffle 7 for placing the anti-slip sleeve 3, the second limit baffle 7 has the same function as the first limit baffle 2, and the sliding groove 5 is arranged for realizing the back-and forth sliding of the sliding block 6 on the bottom plate 1, one side fixedly connected with that the sliding tray 5 was kept away from to bottom plate 1 upper surface is used for settling bee calling organ 10 and lithium cell 11's fixing base 9, bee calling organ 10 and lithium cell 11 pass through the power transmission line and connect electric post 12 and connect the metal guide piece on the pole 13 to establish ties on a series circuit, when the power transmission line joint position drops, second limit baffle 7 can be dragged to power transmission line's one end, it slides in sliding tray 5 on bottom plate 1 and keeps away from first limit baffle 2 to drive sliding block 6 behind second limit baffle 7 atress, connect the pole 13 on sliding block 6 and move together, connect the pole 13 to remove to support on electric post 12, connect the pole 13 and connect the metal conducting strip on the pole 12 to contact together, at this moment, the series circuit switch-on between the surplus lithium cell 11 of bee calling organ 10, bee calling organ 10 circular telegram sends the bee sound, the bee sound can remind maintainer here short circuit.

As an embodiment of the utility model, the upper surface of the bottom plate 1 is fixedly clamped with an upper cover 4 for covering the upper surface of the bottom plate 1, and the contact parts of the upper cover 4 and the bottom plate 1 are both provided with waterproof sealing rings, the upper cover 4 can be used for protecting the buzzer 10 and the lithium battery 11, so that the series circuit between the buzzer 10 and the lithium battery is prevented from being damaged, and the device can be further ensured to be stably operated and used for a long time.

As an embodiment of the utility model, the sliding block 6 is fixedly connected to the upper part of the second limit baffle 7 through a connecting bolt 8, so as to improve the connection stability between the two, ensure that the two can move synchronously, and further realize the subsequent movement to switch on a circuit, the upper surface of the sliding block 6 is fixedly connected with an electric connecting rod 13, a metal conducting strip which is arranged corresponding to the metal conducting strip on the electric connecting column 12 is embedded in the electric connecting rod 13, and the metal conducting strip on the electric connecting rod 13 is electrically connected with the input end of the buzzer 10 through a power transmission line;

the metal conducting strip on the power connection pole 12 is electrically connected with the input end of the lithium battery 11 through a power transmission line, the output end of the lithium battery 11 is electrically connected with the output end of the buzzer 10 through the power transmission line, the buzzer 10 and the lithium battery 11 are connected together through a series circuit, and after the power transmission line is in a falling short circuit, the power transmission line can be dragged to be in contact with the power connection pole 13 and the power connection pole 12 to be in contact with each other through displacement generated by falling of the joint part of the power transmission line, and the whole series circuit is connected.

As an implementation mode of the utility model, the whole anti-slip sleeve 3 is in a hollow round table shape, a deformation notch for deformation is arranged on the side body of the anti-slip sleeve 3, anti-slip convex patterns 15 distributed in an equidistant annular array are arranged on the inner wall of a hollow cavity in the anti-slip sleeve 3, the notch on the side body of the anti-slip sleeve 3 is convenient to fast sleeve the anti-slip convex patterns on a power transmission line and fast detach the anti-slip convex patterns during disassembly and assembly, the anti-slip convex patterns 15 arranged in the anti-slip sleeve 3 are convenient to increase the friction force between the anti-slip convex patterns and the power transmission line when the anti-slip convex patterns are in contact with the power transmission line, the anti-slip sleeve 3 is prevented from sliding on the power transmission line, and the stability is improved.

As an embodiment of the utility model, the first limiting baffle 2 and the second limiting baffle 7 are both provided with a penetrating type placing groove 14, one side of the placing groove 14 is arranged in an open manner, the central axes of the placing grooves 14 on the first limiting baffle 2 and the second limiting baffle 7 are mutually overlapped, the open arrangement on one side of the placing groove 14 facilitates the electric transmission line sleeved with the anti-skid sleeve 3 to be rapidly placed on the first limiting baffle 2 and the second limiting baffle 7, and the mutually overlapped arrangement of the central axes of the two placing grooves 14 facilitates the circuit at two ends of the joint position of the electric transmission line to be positioned on a straight line, so that the joint position is prevented from loosening and falling off due to bending and other reasons.

The working principle of the utility model is as follows: when the device is used, the anti-skid sleeves 3 are sleeved on the lines at two ends of the joint position of the power transmission line, the distance between the anti-skid sleeves 3 is adjusted according to the actual distance between the first limiting baffle 2 and the second limiting baffle 7, then the power transmission line is arranged in the arranging groove 14 from the opening at one side of the arranging groove 14 along with the anti-skid sleeves 3, at the moment, the lines at two ends of the joint position of the power transmission line are tightly fixed on the first limiting baffle 2 and the second limiting baffle 7 under the action of the anti-skid sleeves 3, and then the installation can be completed by covering the upper cover 4 on the bottom plate 1;

when the transmission line joint position drops, second limit baffle 7 can be dragged to the one end of transmission line, drive sliding block 6 after second limit baffle 7 atress and slide in the sliding tray 5 on bottom plate 1 and keep away from first limit baffle 2, the pole 13 that connects on sliding block 6 moves together, the pole 13 that connects moves and supports on connecting electric post 12, the metal conducting strip that connects electric post 13 and on connecting electric post 12 contacts together, at this moment, the series circuit between buzzer 10 and the lithium cell 11 switches on, buzzer 10 circular telegram sends the buzzing, the buzzing can remind maintainer here short circuit.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a distribution network fault monitoring device, includes bottom plate (1), first limit baffle (2), antiskid cover (3), second limit baffle (7), bee calling organ (10) and lithium cell (11), its characterized in that: the anti-skidding connecting device is characterized in that a first limiting baffle (2) used for arranging the anti-skidding sleeve (3) is fixedly connected to one side of the lower surface of the base plate (1), a sliding groove (5) used for arranging the sliding block (6) is formed in the base plate (1), a second limiting baffle (7) used for arranging the anti-skidding sleeve (3) is fixedly connected to the lower surface of the sliding block (6), a fixing seat (9) used for arranging a buzzer (10) and a lithium battery (11) is fixedly connected to one side, far away from the sliding groove (5), of the upper surface of the base plate (1), and the buzzer (10) and the lithium battery (11) are connected with a power connection post (12) and a metal guide sheet on the power connection post (13) in series on a series circuit through power transmission lines.

2. The power distribution network fault monitoring device of claim 1, wherein: the upper surface of the bottom plate (1) is fixedly clamped with an upper cover (4) used for sealing the upper surface of the bottom plate (1), and the contact parts of the upper cover (4) and the bottom plate (1) are provided with waterproof sealing rings.

3. The power distribution network fault monitoring device of claim 1, wherein: sliding block (6) are through connecting bolt (8) fixed connection on the upper portion of second limit baffle (7), the last fixed surface of sliding block (6) is connected with and connects electric pole (13), and connects to be embedded with on electric pole (13) and connect the metal conducting strip that the metal conducting strip corresponds the setting on electric pole (12) to connect the input electric connection that the metal conducting strip on electric pole (13) passes through power transmission line and bee calling organ (10).

4. A power distribution network fault monitoring device according to claim 3, wherein: the power connection device is characterized in that the metal conducting strip on the power connection post (12) is electrically connected with the input end of the lithium battery (11) through a power transmission line, and the output end of the lithium battery (11) is electrically connected with the output end of the buzzer (10) through the power transmission line.

5. The power distribution network fault monitoring device of claim 1, wherein: the anti-skidding sleeve (3) is integrally in a hollow round table shape, a deformation notch for deformation is formed in the side body of the anti-skidding sleeve (3), and anti-skidding convex lines (15) distributed in an equidistant annular array mode are arranged on the inner wall of a hollow cavity in the anti-skidding sleeve (3).

6. The power distribution network fault monitoring device of claim 1, wherein: all set up through-type arrangement groove (14) on first limit baffle (2) and second limit baffle (7), and one side of arrangement groove (14) is the open type setting to the axis of arrangement groove (14) coincides each other on first limit baffle (2) and second limit baffle (7).