CN212543177U - Handcart position double-confirmation structure in handcart type high-voltage switch equipment - Google Patents
Handcart position double-confirmation structure in handcart type high-voltage switch equipment Download PDFInfo
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- CN212543177U CN212543177U CN202020534439.3U CN202020534439U CN212543177U CN 212543177 U CN212543177 U CN 212543177U CN 202020534439 U CN202020534439 U CN 202020534439U CN 212543177 U CN212543177 U CN 212543177U
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Abstract
The utility model discloses a handcart position double-confirmation structure in handcart type high-voltage switch equipment, which comprises a switch cabinet, a handcart arranged in the switch cabinet, at least one microswitch, a real-time monitoring camera and a data recording, storing and converting host; the microswitch is arranged at a handcart test position or a handcart working position in the switch cabinet; a double-confirmation-stroke push plate with adjustable distance is arranged on a top baffle of the handcart; the real-time monitoring camera is arranged in a breaker chamber of the switch cabinet and is opposite to a breaker break; the micro switch and the real-time monitoring camera are in signal connection with the data recording, storing and converting host, and the data recording, storing and converting host is in signal connection with the main controller of the switch cabinet. The utility model discloses a simple structure, signal send timely micro-gap switch and high temperature resistant, look the real-time supervision camera that screen resolution is high and carry out two affirmations to the position of handcart, have simple structure, installation, dismantle and change portably and safe and reliable's advantage.
Description
Technical Field
The utility model belongs to the technical field of well, high tension switchgear, especially, relate to a handcart position among handcart-type high tension switchgear confirms structure two.
Background
Along with the requirements on the running and maintenance safety of a power system are higher and higher, the requirements on the handcart moving position and the contact reliability of a charged body (a moving contact and a static contact) of 10kV high-voltage switch cabinet equipment are particularly met. Whether the electrified part of the equipment is correctly and reasonably contacted or not is very important, whether the in-and-out action stroke of the handcart is in place or not, the stroke accuracy and the timeliness of signal sending. Usually, the judgment is only carried out by the stroke of the trolley, and the reliability is low. The contact condition of the moving part cannot be observed intuitively.
SUMMERY OF THE UTILITY MODEL
The invention aims to provide a handcart position double-confirmation structure in handcart type high-voltage switch equipment, which has the advantages of simple and reliable structure and convenient operation.
In order to achieve the above purpose, the technical solution adopted by the present invention is as follows:
a handcart position double-confirmation structure in handcart type high-voltage switch equipment comprises a switch cabinet and a handcart arranged in the switch cabinet, and is characterized by also comprising at least one microswitch, a real-time monitoring camera and a data recording, storing and converting host; the microswitch is arranged at a handcart test position or a handcart working position in the switch cabinet; a double-confirmation-stroke push plate capable of adjusting the distance is arranged on a top baffle of the handcart; the real-time monitoring camera is arranged in a breaker chamber of the switch cabinet and is opposite to a breaker break; the microswitch and the real-time monitoring camera are in signal connection with the data recording, storing and converting host, and the data recording, storing and converting host is in signal connection with a main controller of the switch cabinet.
In a preferred embodiment of the present invention, the micro switch is installed at the handcart testing position or the handcart working position in the switch cabinet through the integrated micro switch mounting bracket.
In a preferred embodiment of the present invention, a roller is disposed at the contact position of each micro switch.
In a preferred embodiment of the present invention, the data recording, storing and converting host is installed on a mounting plate in a relay chamber of the switch cabinet.
Due to the adoption of the technical scheme, when the handcart moves, the double-confirmation-stroke push plate is driven to act, so that the microswitch is touched at the appointed handcart test position or handcart working position, and the microswitch sends a timely signal to the data record storage and conversion host. This is an electrical signal location confirmation; confirming by a real-time monitoring camera: the operator can directly observe the fracture condition through remote video, so that whether the charged part is in place or not is judged. This is a kind of screen position confirmation.
The utility model discloses a simple structure, the timely micro-gap switch of signal transmission and high temperature resistant, the high real-time supervision camera of view screen resolution ratio carry out two affirmations to the position of handcart, have principle and simple structure, installation and dismantlement and change portably and safe and reliable's advantage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following figures are simply presented, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an installation schematic diagram of a handcart position double-confirmation structure in the handcart type high-voltage switch equipment.
Fig. 2 is a schematic perspective view of the installation position of the microswitch of the present invention.
Fig. 3 is a schematic perspective view of the real-time monitoring camera of the present invention.
Fig. 4 is a schematic structural diagram of the real-time monitoring camera of the present invention.
Fig. 5 is a left side view of fig. 4.
Fig. 6 is a top view of fig. 5.
Fig. 7 is a schematic perspective view of the double confirmation stroke push plate of the present invention.
Fig. 8 is a schematic structural view of the double confirmation stroke push plate of the present invention.
Fig. 9 is a left side view of fig. 8.
Fig. 10 is a top view of fig. 8.
Fig. 11 is a schematic perspective view of the integrated microswitch mounting bracket of the present invention.
Fig. 12 is a schematic structural view of the integrated microswitch mounting bracket of the present invention.
Fig. 13 is a left side view of fig. 12.
Fig. 14 is a top view of fig. 12.
Fig. 15 is a schematic perspective view of the micro switch of the present invention.
Fig. 16 is a schematic structural diagram of the micro switch of the present invention.
Fig. 17 is a left side view of fig. 16.
Fig. 18 is a top view of fig. 16.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below by combining with the specific figures.
Referring to fig. 1 and 2, the handcart position double confirmation structure in the handcart type high-voltage switch device shown in the figures comprises a switch cabinet 10 and a handcart 20 installed in the switch cabinet 10, and the installation position of the handcart 20 in the switch cabinet 10 is not different from the prior art, and is not described again.
The present invention is directed to double-confirming the position of the handcart, and therefore, it further includes two micro switches 30 (one or more of them) and a real-time monitoring camera 40 and a data recording, storing and converting host 50.
Referring to fig. 15 to 18, a metal roller 31 is provided at a touch portion of each micro switch 30, so that the micro switch 30 is conveniently touched.
The two microswitches 30 are mounted in the switchgear cabinet 10 at a hand truck test position or at a hand truck working position, for example on a side panel of the circuit breaker chamber 11 of the switchgear cabinet 10, using an integrated microswitch mounting bracket 60 as shown in fig. 11 to 14.
The integrated microswitch mounting bracket 60 shown in fig. 11 to 14 is an L-shaped plate, and a plurality of waist-shaped holes 61a are arranged on a short side 61 of the L-shaped plate at intervals so as to adjust the mounting position of the integrated microswitch mounting bracket 60 on the side plate of the breaker chamber 11 of the switch cabinet 10. Two sets of mounting holes 62a are formed in the long side 62 to facilitate mounting of the two micro switches 30.
A distance adjustable double confirmation stroke push plate 70 is mounted on the top barrier 21 of the hand truck 20. Referring to fig. 7 to 10, the double confirmation stroke push plate 70 is composed of a push plate 71 and two mounting plates 72 and 73, the two push plates 72 and 73 are connected into a whole at 90 °, and a waist- shaped hole 72a and 73a are respectively formed on the two mounting plates 72 and 73, so that the position of the double confirmation stroke push plate 70 on the top baffle 21 of the handcart 20 can be conveniently adjusted. The push plate 71 and the push plate 72 are connected into a whole at 90 degrees, and flanges 71a and 71b are respectively arranged on two opposite side edges of the push plate 71. The push plate 71 is used for touching the metal roller 31 on the micro switch 30.
The real-time monitoring camera 40 shown in fig. 3 to 6 is installed in the breaker chamber 11 of the switchgear 10 and faces the breaker break B phase, specifically: and a mounting bracket 41 in the real-time monitoring camera 40 is fixed well by drilling a hole on a side plate of the breaker chamber 11 at the position opposite to the phase B center of the breaker fracture and threading a screw. The network cable plug of the communication cable of the real-time monitoring camera 40 is connected to the video input network port of the data recording storage conversion host 50, and the power line is connected to the DC12V power port.
The data recording, storing and converting host 50 is installed on a mounting plate in the relay room 12 of the switch cabinet 10, specifically: firstly, 4M 5 screw holes are formed on the mounting plate, and then the data recording, storing and converting host 50 is fixed on the mounting plate of the relay room 12 of the switch cabinet 10 by screws with the thread length of about 8 mm. The motor starting trigger terminal, the DC24V power supply terminal, the shell grounding terminal and the I/O plug terminal are connected.
After all components are installed, the wiring is checked to be completely correct, the DC24V power supply is supplied, the system starts, and the monitoring program is automatically operated when the system is started. The default IP address of the system is 192.168.1.200, the main controller and the computer are directly connected by a network cable, and the IP is set as follows: 192.168.1.2-192.168.1.255 mainly make the main controller and the computer in the same LAN. The VNC remote desktop program is operated, a main controller is logged in, and after normal connection, the desktop of the main controller is displayed in real time through a computer-side VNC software interface.
The utility model discloses a theory of operation is: when the handcart 20 moves, the double-confirmation-stroke push plate 70 is driven to act, so that the microswitch 30 is touched at the designated handcart test position or working position, and a timely signal is sent to the data recording, storing and converting host 50 and is converted to the background. This is an electrical signal location confirmation; video stream camera confirmation: the operator can directly observe the fracture condition through remote video, so that whether the charged part is in place or not is judged. This is a kind of screen position confirmation.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A handcart position double-confirmation structure in handcart type high-voltage switch equipment comprises a switch cabinet and a handcart arranged in the switch cabinet, and is characterized by also comprising at least one microswitch, a real-time monitoring camera and a data recording, storing and converting host; the microswitch is arranged at a handcart test position or a handcart working position in the switch cabinet; a double-confirmation-stroke push plate capable of adjusting the distance is arranged on a top baffle of the handcart; the real-time monitoring camera is arranged in a breaker chamber of the switch cabinet and is opposite to a breaker break; the microswitch and the real-time monitoring camera are in signal connection with the data recording, storing and converting host, and the data recording, storing and converting host is in signal connection with a main controller of the switch cabinet.
2. The handcart position double confirmation structure in the handcart type high-voltage switch equipment according to claim 1, wherein the micro switch is installed at a handcart test position or a handcart working position in the switch cabinet through an integrated micro switch installation bracket.
3. The double handcart position confirmation structure in a handcart type high-voltage switch device according to claim 1 or 2, wherein a roller is arranged at the contact position of each micro switch.
4. The double-confirmation structure for the handcart position in the handcart type high-voltage switch equipment as claimed in claim 1, wherein the data recording, storing and converting host computer is installed on a mounting plate in a relay chamber of the switch cabinet.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020534439.3U CN212543177U (en) | 2020-04-13 | 2020-04-13 | Handcart position double-confirmation structure in handcart type high-voltage switch equipment |
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CN202020534439.3U CN212543177U (en) | 2020-04-13 | 2020-04-13 | Handcart position double-confirmation structure in handcart type high-voltage switch equipment |
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CN212543177U true CN212543177U (en) | 2021-02-12 |
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CN202020534439.3U Active CN212543177U (en) | 2020-04-13 | 2020-04-13 | Handcart position double-confirmation structure in handcart type high-voltage switch equipment |
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2020
- 2020-04-13 CN CN202020534439.3U patent/CN212543177U/en active Active
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