CN212059940U

CN212059940U - Breaker opening and closing buffer checking device

Info

Publication number: CN212059940U
Application number: CN201922211820.6U
Authority: CN
Inventors: 梁毅灵; 周雨田
Original assignee: Guangzhou Bureau of Extra High Voltage Power Transmission Co
Current assignee: Guangzhou Bureau of Extra High Voltage Power Transmission Co
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-12-01
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a circuit breaker divide-shut brake buffer inspection device, including endoscope and mount, the mount is fixed at the box top of circuit breaker, the extension end of mount and endoscope fixed connection, the endoscope is located the below of mount, the camera lens visual angle of endoscope covers the position to be detected of buffer; the data output end of the endoscope is connected with the signal receiving end of the display. The utility model discloses a cooperation work of endoscope and mount replaces artifical handheld camera to the inspection of shooing of buffer, can observe the condition of buffer in succession when guaranteeing that inspection work safety goes on.

Description

Breaker opening and closing buffer checking device

Technical Field

The utility model relates to a circuit breaker fault detection technical field especially relates to a circuit breaker divide-shut brake buffer inspection device.

Background

The high-voltage circuit breaker is used as important equipment for controlling electric energy transmission, and has important significance for ensuring safe and stable operation of the high-voltage circuit breaker. For the potential safety hazards of withdrawing of a fixing bolt of an aluminum shifting fork of a mechanism switching-on buffer and cracking of the switching-on buffer existing in the circuit breaker, whether the buffer tank body and the aluminum shifting fork part have good appearance, whether cracks exist or not and the like, and whether abnormal conditions exist on the bolt and a locking sheet on the aluminum shifting fork or not need to be checked regularly. At present, in daily inspection of a buffer, a mobile phone is used for stretching into a gap above a switching mechanism to perform photographing inspection when the buffer is inspected on site, photographing inspection needs to be performed in a closing energy storage state of a circuit breaker, and when the circuit breaker is not released, a worker can easily be damaged by misoperation of the mechanism when the mobile phone is used for approaching the circuit breaker to photograph; the mobile phone is extended above the breaker mechanism, so that the mobile phone is easy to fall into the mechanism, and the equipment is damaged and needs to be replaced; this operation has huge personal injury hidden danger and the risk that circuit breaker equipment is damaged by the cell-phone that drops.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a circuit breaker divide-shut brake buffer inspection device mainly solves current buffer inspection operation and has the potential safety hazard of accidental injury human body and the problem that the cell-phone that circuit breaker equipment was easily damaged by dropping.

The utility model provides a circuit breaker divide-shut brake buffer inspection device, including endoscope and mount, the mount is fixed at the top of circuit breaker mechanism case, and the extension end and the endoscope fixed connection of mount, endoscope lie in the below of mount, and the camera lens visual angle of endoscope covers the position that detects of buffer; the data output end of the endoscope is connected with the signal receiving end of the display.

Further, a tripod is fixed to the bottom of the display and can be folded and stored.

Further, the endoscope is a coil camera, and the model of the endoscope is Titanlang NTS-500.

Further, the diameter of the camera of the coil pipe camera is 3.9mm, 5.5mm or 7.6mm, and an LED lamp is installed on the front-view camera.

Furthermore, the coil of the coil camera is fixedly connected with the telescopic end of the telescopic rod and used for moving the endoscope to detect the working condition at a high position.

Further, the display is an LCD color liquid crystal display screen.

The utility model has the advantages that:

1. the portable coil camera endoscope is adopted, and the coil camera is fixed on the frame of the circuit breaker, so that the operation of a display screen and the detection of a target are facilitated without holding the endoscope for inspection;

2. the display is fixed on a tripod, so that the detection operation of the coil camera is facilitated when the display is operated by a single person;

3. the flexible pipe of the flexible pipe camera is fixed with a telescopic rod, and the telescopic rod is extended to facilitate the inspection of high-altitude equipment parts;

4. the tripod is matched with the coil camera for use, so that unmanned video detection is realized, and the injury of sudden danger of a field circuit breaker to personnel is avoided; the shot picture can reflect the working state of the circuit breaker mechanism in time, and a foundation is provided for subsequent fault analysis.

Drawings

Fig. 1 is a schematic structural view of a circuit breaker opening and closing buffer checking device according to an embodiment of the present invention;

wherein: 1. a circuit breaker mechanism box; 2. a buffer; 3. a fixed mount; 4. a display; 5. a tripod; 6. a telescopic rod; 7. coil pipe camera.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

According to the figure 1, the embodiment provides a circuit breaker opening and closing buffer inspection device, which comprises an endoscope and a fixing frame 3, wherein the endoscope replaces a manual handheld camera to carry out photographing inspection on a buffer 2, so that the condition of the buffer 2 can be continuously observed while the inspection work is ensured to be safely carried out; the fixed frame 3 is fixed at the top of the box body of the circuit breaker, the extending end of the fixed frame 3 faces downwards and is fixedly connected with the endoscope, the endoscope inspection is not needed to be held by hands, and the operation of a display screen and the detection of a target are facilitated; the endoscope is positioned below the fixed frame 3, the distance from the endoscope to the buffer 2 can be finely adjusted in the longitudinal direction, and the lens visual angle of the endoscope covers the position to be detected of the buffer 2; the data output end of the endoscope is connected with the signal receiving end of the display 4.

The endoscope is a coil camera 7, and the endoscope part type endoscope in the market is heavy, needs an external power supply and cannot be efficiently operated on site; some types of endoscopes are light but cannot be efficiently and conveniently applied to the examination of field circuit breakers, so that the model of the endoscope is preferably Thai Langtang NTS-500, the requirements of field operation are met, and data are efficiently and conveniently shot.

The display 4 is an LCD color liquid crystal display screen, so that the operator can conveniently make a judgment by naked eyes in time; tripod 5 is fixed in the bottom of display 4, and tripod 5 can be folded and accomodate, and unmanned video recording detection can be realized to tripod 5 cooperation coiler camera 7's use, avoids the injury of the unexpected danger of on-the-spot circuit breaker to personnel.

The diameter of the camera of the coil camera 7 is 3.9mm, 5.5mm or 7.6mm, the LED lamp is installed on the camera, the diameters of the cameras of various specifications adapt to different pipelines, and the LED lamp enables the coil camera 7 to normally operate in a dark place.

The coil of the coil camera 7 is fixedly connected with the telescopic end of the telescopic rod 6 and is used for moving the endoscope to detect the working condition at a high place; the telescopic end of the telescopic rod 6 is extended, the position of the coil camera 7 is improved, and the inspection of high-altitude equipment parts is facilitated.

The utility model discloses an inspection device's working process does, opens the guard gate of circuit breaker, fix mount 3 on the top crosspiece of circuit breaker mechanism case 1, be connected extension end and the endoscope of mount 3 to the fixed visual angle that extends the end makes the endoscope cover the area of waiting to shoot of buffer 2, begin to shoot the action, make things convenient for the operation personnel to observe and judge whether buffer 2 jar body and aluminium shift fork part outward appearance are good, have phenomenons such as crackle, bolt and stay have defects such as abnormal conditions on the aluminium shift fork.

The utility model discloses a structure, the appearance of buffer and aluminium shift fork and the relation of connection between the part in the endoscope shooting or video recording circuit breaker mechanism, with data transfer supply operation personnel to judge and save so that in time discover unusually, solve circuit breaker internals inspection process difficulty, the easy problem of accidentally injuring and destroying circuit breaker structure of operation personnel, the operating condition of circuit breaker mechanism can in time be reflected to the picture of shooting, provide the basis for subsequent failure analysis.

The above-described embodiments are merely illustrative of the embodiments of the present invention, and do not limit the spirit and scope of the present invention. Under the prerequisite that does not deviate from the design concept of the utility model, the ordinary person in the art should fall into the protection scope of the utility model to the various changes and improvements that the technical scheme of the utility model made.

Claims

1. The inspection device for the breaker opening and closing buffer is characterized by comprising an endoscope and a fixing frame (3), wherein the fixing frame (3) is fixed to the top of a breaker mechanism box (1), the extending end of the fixing frame (3) is fixedly connected with the endoscope, the endoscope is located below the fixing frame (3), and the lens visual angle of the endoscope covers the position to be detected of the buffer (2); the data output end of the endoscope is connected with the signal receiving end of the display (4).

2. The circuit breaker opening and closing buffer inspection device according to claim 1, wherein a tripod (5) is fixed to a bottom of the display (4), and the tripod (5) is foldable.

3. The circuit breaker opening and closing buffer inspection device according to claim 1, wherein the endoscope is a coil camera (7) model number tawnian NTS-500.

4. The circuit breaker opening and closing buffer inspection device according to claim 3, wherein the diameter of the camera of the coil camera (7) is 3.9mm, 5.5mm or 7.6mm, and an LED lamp is mounted on the front-view camera.

5. The circuit breaker opening and closing buffer inspection device according to claim 3, wherein the coil of the coil camera (7) is fixedly connected with the telescopic end of the telescopic rod (6) for moving the endoscope to detect the working condition at a high place.

6. The circuit breaker opening and closing buffer inspection device according to claim 1, wherein the display (4) is an LCD color liquid crystal display.