CN210780086U - Differential protection device of circuit optical fiber - Google Patents
Differential protection device of circuit optical fiber Download PDFInfo
- Publication number
- CN210780086U CN210780086U CN201921534804.4U CN201921534804U CN210780086U CN 210780086 U CN210780086 U CN 210780086U CN 201921534804 U CN201921534804 U CN 201921534804U CN 210780086 U CN210780086 U CN 210780086U
- Authority
- CN
- China
- Prior art keywords
- display screen
- installation
- shell body
- mounting
- differential protection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a differential protection device of circuit optic fibre relates to the differential protection field of circuit optic fibre, and the current differential protection device of optic fibre is mostly not adopting integral type machine case, installs inconvenient problem for solving among the prior art. The utility model discloses a portable electronic device, including installation shell body, fixed mounting base, installation shell body, display screen installing port, be provided with fixed mounting base on the surface of one side of installation shell body, fixed mounting base and installation shell body integrated into one piece, one side of installation shell body is provided with the installation panel, the upper end of installation panel surface is provided with the display screen installing port, the one end of display screen installing port is provided with data display screen, data display screen's below is provided with six work pilot lamps, and the horizontal word arrangement of work pilot lamp, the below of work pilot lamp is provided with switch, one side of switch is provided with operating button.
Description
Technical Field
The utility model relates to a differential protection field of circuit optic fibre specifically is a differential protection device of circuit optic fibre.
Background
The line optical fiber differential protection device is a complete set of line protection device which takes optical fiber current differential protection, current and voltage protection and three-phase reclosing as basic configuration, is suitable for directional line protection and measurement and control in an indirect grounding system with a voltage grade below 110KV or a resistance grounding system, can be installed on site in a switch cabinet, and can also be installed in a control room by a set of screens.
Most of the existing optical fiber differential protection devices do not adopt an integrated case, so that the installation is inconvenient, and the convenience of installation is improved in order to adopt the integrated case; therefore, the market urgently needs to develop a line optical fiber differential protection device to help people solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a differential protection device of circuit optic fibre to solve the current differential protection device of optic fibre among the above-mentioned background art and mostly not adopt the integral type machine case, install inconvenient problem.
In order to achieve the above object, the utility model provides a following technical scheme: a line optical fiber differential protection device comprises an installation shell, wherein a fixed installation base is arranged on the outer surface of one side of the installation shell, the fixed mounting base and the mounting outer shell are integrally formed, one side of the mounting outer shell is provided with a mounting panel, a display screen mounting port is arranged at the upper end of the outer surface of the mounting panel, a data display screen is arranged at one end of the display screen mounting port, six working indicator lamps are arranged below the data display screen, the work indicating lamps are transversely arranged in a line, a power switch is arranged below the work indicating lamps, an operating button is arranged on one side of the power switch, heat dissipation through holes are respectively arranged at the upper end and the lower end of the outer surface of the mounting outer shell, the inside of installation shell body is provided with internal circuit component, the below of internal circuit component is provided with the connection socket.
Preferably, the mounting panel and the fixed mounting base are respectively located at two symmetrical ends of the mounting shell body, the mounting shell body is fixedly connected with the mounting panel through screws, a mounting support is arranged inside the mounting shell body, and the internal circuit element is fixedly connected to the outer surface of the mounting support through screws.
Preferably, the outer surface of the lower end of the installation shell is provided with a mounting hole, one end of the mounting hole is provided with a clamping groove, the wiring socket is buckled at the mounting hole and is electrically connected with the internal circuit element, and the inside of the wiring socket comprises two optical ports, one network port, one RS485 communication interface and one IRIG-B code pair.
Preferably, the display screen installing port is provided with a clamping groove, the data display screen is buckled at the display screen installing port, and the data display screen is electrically connected with the internal circuit element.
Preferably, the work indicator lamp is positioned between the power switch and the data display screen.
Preferably, the operation button is electrically connected to the internal circuit element.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a make installation panel and fixed mounting base be located the symmetrical both ends of installation shell body respectively, pass through screw fixed connection between installation shell body and the installation panel, the inside of installation shell body is provided with the installing support, internal circuit component passes through screw fixed connection on the surface of installing support, this through adopting the integrated section bar machine case, simple to operate is nimble, uses in fixed and hybrid cabinet body, also can concentrate the group screen installation, has improved the place adaptability of the device, has improved the convenience performance of installation simultaneously;
2. the utility model discloses a through set up the mounting hole on the lower extreme surface of installation shell body, and the one end of mounting hole is provided with the draw-in groove, the connection socket buckle is in mounting hole department, connection socket and internal circuit component electric connection, connection socket's inside includes two way light mouths, the net gape of the same kind, RS485 communication interface of the same kind, IRIG-B sign indicating number time of the same kind, this is lifted and is made the device can connect more outside wiring simultaneously, thereby can handle the information of more wiring transmissions, carry out the guarantee of hardware condition for the function that it possessed.
Drawings
Fig. 1 is an overall schematic view of the present invention;
FIG. 2 is a circuit diagram of the internal circuit components of the present invention;
fig. 3 is a side view of the present invention.
In the figure: 1. installing an outer shell; 2. installing a panel; 3. a data display screen; 4. a display screen mounting port; 5. a work indicator light; 6. a power switch; 7. an operation button; 8. a heat dissipating through hole; 9. fixedly mounting a base; 10. an internal circuit element; 11. a connection socket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: a circuit optical fiber differential protection device comprises an installation shell body 1, a fixed installation base 9 is arranged on the outer surface of one side of the installation shell body 1, the fixed installation base 9 and the installation shell body 1 are integrally formed, an installation panel 2 is arranged on one side of the installation shell body 1, a display screen installation port 4 is arranged at the upper end of the outer surface of the installation panel 2, a data display screen 3 is arranged at one end of the display screen installation port 4, six working indicator lamps 5 are arranged below the data display screen 3, and work pilot lamp 5 is horizontal arranging in a straight line, and work pilot lamp 5's below is provided with switch 6, and one side of switch 6 is provided with operating button 7, and the upper and lower both ends of installation shell body 1 surface are provided with heat dissipation through-hole 8 respectively, and the inside of installation shell body 1 is provided with internal circuit component 10, and the below of internal circuit component 10 is provided with connection socket 11.
Further, the installation panel 2 and the fixed mounting base 9 are respectively located at two symmetrical ends of the installation shell body 1, the installation shell body 1 is connected with the installation panel 2 through screws in a fixed mode, the installation shell body 1 is provided with an installation support inside, the internal circuit elements 10 are connected to the outer surface of the installation support through screws in a fixed mode, the integrated section case is adopted, the installation is flexible, the integrated section case is used for a fixed type cabinet body and a mixed type cabinet body, the screen assembly installation can be centralized, the site adaptability of the device is improved, and the installation convenience is improved.
Further, be provided with the mounting hole on the lower extreme surface of installation shell body 1, and the one end of mounting hole is provided with the draw-in groove, 11 buckles of connection socket are in mounting hole department, connection socket 11 and internal circuit component 10 electric connection, connection socket 11's inside includes two way light mouths, the net gape of the same kind, RS485 communication interface of the same kind, when IRIG-B sign indicating number the time of the same kind, this is lifted and is made the device can connect more outside wiring simultaneously, thereby can handle the information of more wiring transmissions, carry out the guarantee of hardware condition for the function that it possessed.
Further, a clamping groove is formed in the position of the display screen mounting port 4, the data display screen 3 is buckled on the position of the display screen mounting port 4, and the data display screen 3 is electrically connected with the internal circuit element 10.
Further, an operation indicator lamp 5 is located between the power switch 6 and the data display screen 3.
Further, the operation button 7 is electrically connected to the internal circuit element 10.
The working principle is as follows: during the use, install the device in appointed position earlier, because fixed mounting base 9 and installation shell body 1 integrated into one piece, pass through screw fixed connection between installation shell body 1 and the installation panel 2, this action makes the device formula section bar machine case as an organic whole, be convenient for install, then each connecting wire is inserted in connection socket 11's inside again, connection socket 11 has contained two routes light mouths, the net gape of the same kind, RS485 communication interface of the same kind, IRIG-B sign indicating number time of the same kind, the power switch-on this moment, make internal circuit component 10 begin to work through switch 6, then assign the instruction to internal circuit component 10 through operating button 7, data display screen 3 shows the data that internal circuit component 10 produced this moment, whether the working condition of internal circuit component 10 is normal can be judged to the scintillation of work pilot lamp 5 simultaneously.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a differential protection device of circuit optic fibre, is including installation shell body (1), its characterized in that: a fixed mounting base (9) is arranged on the outer surface of one side of the mounting outer shell (1), the fixed mounting base (9) and the mounting outer shell (1) are integrally formed, a mounting panel (2) is arranged on one side of the mounting outer shell (1), a display screen mounting port (4) is arranged at the upper end of the outer surface of the mounting panel (2), a data display screen (3) is arranged at one end of the display screen mounting port (4), six work indicating lamps (5) are arranged below the data display screen (3), the work indicating lamps (5) are transversely arranged in a straight line, a power switch (6) is arranged below the work indicating lamps (5), an operating button (7) is arranged on one side of the power switch (6), heat dissipation through holes (8) are respectively arranged at the upper end and the lower end of the outer surface of the mounting outer shell (1), and an internal circuit element (10) is arranged in the mounting outer shell (1), a connection socket (11) is provided below the internal circuit element (10).
2. A line fiber differential protection device according to claim 1, wherein: the installation structure is characterized in that the installation panel (2) and the fixed installation base (9) are respectively located at two symmetrical ends of the installation shell body (1), the installation shell body (1) is fixedly connected with the installation panel (2) through screws, an installation support is arranged inside the installation shell body (1), and the internal circuit element (10) is fixedly connected to the outer surface of the installation support through screws.
3. A line fiber differential protection device according to claim 1, wherein: the utility model discloses an installation shell body, including installation shell body (1), wiring socket (11), internal circuit component (10), be provided with the mounting hole on the lower extreme surface of installation shell body (1), and the one end of mounting hole is provided with the draw-in groove, wiring socket (11) buckle is in mounting hole department, wiring socket (11) and internal circuit component (10) electric connection, the inside of wiring socket (11) includes two way light mouths, the net gape of the same kind, RS485 communication interface of the same kind, IRIG-B sign indicating number of the same.
4. A line fiber differential protection device according to claim 1, wherein: the display screen mounting port (4) is provided with a clamping groove, the data display screen (3) is buckled at the display screen mounting port (4), and the data display screen (3) is electrically connected with the internal circuit element (10).
5. A line fiber differential protection device according to claim 1, wherein: the work indicator lamp (5) is positioned between the power switch (6) and the data display screen (3).
6. A line fiber differential protection device according to claim 1, wherein: the operating button (7) is electrically connected with the internal circuit element (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921534804.4U CN210780086U (en) | 2019-09-16 | 2019-09-16 | Differential protection device of circuit optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921534804.4U CN210780086U (en) | 2019-09-16 | 2019-09-16 | Differential protection device of circuit optical fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210780086U true CN210780086U (en) | 2020-06-16 |
Family
ID=71043325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921534804.4U Active CN210780086U (en) | 2019-09-16 | 2019-09-16 | Differential protection device of circuit optical fiber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210780086U (en) |
-
2019
- 2019-09-16 CN CN201921534804.4U patent/CN210780086U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210780086U (en) | Differential protection device of circuit optical fiber | |
| CN213517511U (en) | Three-phase three-wire electric energy meter junction box wiring inspection tool | |
| CN203479859U (en) | Plug-in type electric energy meter | |
| CN110346664A (en) | A kind of power monitoring equipment | |
| CN212462255U (en) | PDU management equipment with environment data detection function | |
| CN213213339U (en) | Multi-interface power adapter with variable voltage | |
| CN212850546U (en) | Gateway with mounting structure | |
| CN218387533U (en) | Wireless gateway integrated with 86-type socket panel | |
| CN210007218U (en) | microcomputer comprehensive protection measuring and controlling device | |
| CN215575577U (en) | POE power supply cross equipment | |
| CN109149390B (en) | Power capacitor compensation device shell | |
| CN111162466A (en) | Modular convenient block terminal that overhauls | |
| CN210744318U (en) | RK2678X resistance tester is with quick network cable connecting socket | |
| CN220190404U (en) | Integrated control box and strong and weak electricity integrative case | |
| CN211958007U (en) | Self-locking wiring board | |
| CN215819103U (en) | Power management ic device | |
| CN204517181U (en) | Complete LV intelligent switching system switch cubicle | |
| CN212648921U (en) | Dustproof ventilation type light current cabinet | |
| CN218101159U (en) | Double-control switch of warmer | |
| CN217693565U (en) | Rail mounted network switch | |
| CN211123344U (en) | Mounting structure for light guide device of low-voltage electrical apparatus | |
| CN214412930U (en) | 5G network gateway convenient to installation | |
| CN108039611A (en) | A kind of socket structure and intelligent socket | |
| CN214069023U (en) | Special wiring board of PDU lightning protection rack | |
| CN214627684U (en) | Safe type PLC control box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |