CN220289781U - Plastic case switch feeder line measuring and controlling device capable of being replaced without power failure - Google Patents
Plastic case switch feeder line measuring and controlling device capable of being replaced without power failure Download PDFInfo
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- CN220289781U CN220289781U CN202320783375.4U CN202320783375U CN220289781U CN 220289781 U CN220289781 U CN 220289781U CN 202320783375 U CN202320783375 U CN 202320783375U CN 220289781 U CN220289781 U CN 220289781U
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- feeder line
- electric quantity
- communication module
- quantity signal
- interface
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- 238000004891 communication Methods 0.000 claims abstract description 52
- 238000012544 monitoring process Methods 0.000 claims abstract description 43
- 238000005259 measurement Methods 0.000 claims abstract description 33
- 238000006243 chemical reaction Methods 0.000 claims description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 230000009351 contact transmission Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 230000008054 signal transmission Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a plastic shell switch feeder line measurement and control device capable of being replaced without power failure, which comprises: monitoring a communication module; the feeder line assembly is detachably and electrically connected with the monitoring communication module; the plastic shell switch is electrically connected with the feeder line assembly; and the display panel is electrically connected with the monitoring communication module. Besides all functions of the conventional molded case switch feeder measurement and control device, the conventional molded case switch feeder measurement and control device is innovated in all directions by changing an electric quantity acquisition mode, a signal transmission mode, an installation connection mode, a switch compatibility mode and the like.
Description
Technical Field
The utility model relates to the technical field of power systems, in particular to a plastic shell switch feeder line measurement and control device capable of being replaced without power failure.
Background
Various plastic shell switch feeder measurement and control devices exist in the existing market, the conventional plastic shell switch feeder measurement and control device is used for collecting electric quantity signals in a long-distance secondary connecting line mode, screws are used for mounting and fixing, and the purposes of quick replacement or uninterrupted power replacement and plug-and-play quick mounting and fixing cannot be achieved.
Disclosure of Invention
The utility model mainly aims to provide a plastic shell switch feeder measurement and control device capable of being replaced without power failure, which not only has all functions of a conventional plastic shell switch feeder measurement and control device, but also realizes an omnibearing innovation on the conventional plastic shell switch feeder measurement and control device by changing an electric quantity acquisition mode, a signal transmission mode, an installation connection mode, a switch compatibility mode and the like, thereby effectively solving the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a plastic case switch feeder line measurement and control device capable of being replaced without power failure comprises:
monitoring a communication module;
the feeder line assembly is detachably and electrically connected with the monitoring communication module;
the plastic shell switch is electrically connected with the feeder line assembly;
and the display panel is electrically connected with the monitoring communication module.
As a preferred implementation mode, the feeder line assembly is provided with an A-phase electric quantity signal output interface, a B-phase electric quantity signal output interface and a C-phase electric quantity signal output interface, and the monitoring communication module is provided with an A-phase electric quantity signal receiving interface, a B-phase electric quantity signal receiving interface and a C-phase electric quantity signal receiving interface which are respectively corresponding to the A-phase electric quantity signal output interface, the B-phase electric quantity signal output interface and the C-phase electric quantity signal output interface.
As a preferred implementation mode, the phase A electric quantity signal output interface and the phase A electric quantity signal output interface, the phase B electric quantity signal output interface and the phase B electric quantity signal output interface, and the phase C electric quantity signal output interface are in point-to-point direct contact transmission connection through a PCB.
As a preferred embodiment, the feeder assembly is detachably connected to the monitoring communication module.
As a preferred implementation mode, the feeder assembly is provided with a guide groove, the monitoring communication module is provided with a buckle corresponding to the guide groove, the feeder assembly is detachably connected with the monitoring communication module through the guide groove and the buckle, and when the feeder assembly is connected with the monitoring communication module, the electric quantity signal receiving interface is abutted to the electric quantity signal output interface.
As a preferred embodiment, the feeder assembly is composed of a single P-switch assembly, and a plurality of the single P-switch assemblies are detachably connected.
As a preferred embodiment, one side wall of the single-P conversion component is provided with a buckle, the other opposite side wall of the single-P conversion component, provided with the buckle, is provided with a guide groove, and a plurality of single-P conversion components are detachably connected through the guide groove and the buckle.
As a preferred embodiment, the single P conversion assembly has a switch connection copper bar and a feeder loop output screw, the switch connection copper bar being an adjustable copper bar.
As a preferred embodiment, the monitoring communication module has a fire control opening interface, an opening amount interface, a residual leakage current interface, a power supply communication interface, a panel interface and an opening interface.
As a preferred embodiment, the monitoring communication module is provided with a heat dissipation hole.
Compared with the prior art, the utility model has the following beneficial effects:
1. the maintenance mode of uninterrupted power supply replacement: the molded case switch feeder line measurement and control device can realize quick replacement or maintenance under the condition that the primary loop is not powered off, so that the primary loop is not powered off and overhauled due to the failure of the secondary acquisition measurement and control part, and the stable and continuous power supply is ensured;
2. the innovative signal transmission mode is as follows: the current and voltage signals of the feeder line assembly are converted into milliamp level signals, and the milliamp level signals are directly transmitted to the acquisition communication module point-to-point through the PCB, so that long-distance secondary connecting wires are avoided, and the safety and stability of equipment are improved;
3. plug and play installation mode: the acquisition communication module and the feeder line assembly are installed by adopting unique plug and play buckle type, so that rapid installation, fixation or overhaul and maintenance can be realized;
4. functional diversity: the molded case switch feeder line measurement and control device has multiple functions of full electric quantity such as current, voltage, power, harmonic wave and the like, residual leakage current, fire-fighting input, opening and closing quantity and the like, meets the diversified requirements of customers, and has a simple and miniaturized appearance structure;
5. switch compatibility: the molded case switch feeder line measurement and control device can be compatible with molded case circuit breakers of different brands, and meets different project requirements.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of a molded case switch feeder measurement and control device capable of being replaced without power failure.
Fig. 2 is a schematic structural diagram of a feeder assembly of the feeder measurement and control device of the plastic shell switch, which can be replaced without power failure.
Fig. 3 is a rear view of a monitoring communication module of the molded case switch feeder line measurement and control device capable of being replaced without power failure.
Fig. 4 is a schematic structural diagram of a single P conversion assembly of the molded case switch feeder measurement and control device capable of being replaced without power failure.
Fig. 5 is a top view of a monitoring communication module of the molded case switch feeder line measurement and control device capable of being replaced without power failure.
Fig. 6 is a front view of a monitoring communication module of the molded case switch feeder line measurement and control device capable of being replaced without power failure.
FIG. 7 is a side view of a monitoring communication module of the molded case switch feeder measurement and control device of the present utility model that can be replaced without power outage.
In the figure: 1. monitoring a communication module; 11. a phase A electric quantity signal receiving interface; 12. a B-phase electric quantity signal receiving interface; 13. a C-phase electric quantity signal receiving interface; 14. a fire control opening interface; 15. an input port; 16. a residual leakage current interface; 17. a power supply communication interface; 18. a panel interface; 19. a heat radiation hole; 120. opening an interface; 2. a feeder assembly; 21. a phase A electric quantity signal output interface; 22. a B-phase electric quantity signal output interface; 23. a phase C electric quantity signal output interface; 24. a single P conversion component; 241. the switch is connected with the copper bar; 242. a feeder loop output screw; 3. a plastic shell switch; 4. a display panel; 5. a guide groove; 6. and (5) a buckle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model discloses a plastic case switch feeder line measurement and control device that can change without power failure as shown in figures 1-7, includes:
the monitoring communication module 1 calculates other electric quantity through receiving two basic quantities of current and voltage of the A, B, C phase of the feeder line assembly 2 and the existing electric energy chip, and optionally, the monitoring communication module can be additionally provided with the functions of residual leakage current monitoring, opening and closing quantity, fire fighting access and the like;
the feeder line assembly 2, the detachable electric connection of the feeder line assembly 2 and the monitoring communication module 1 can be realized by adopting modes such as a buckle, a magnetic attraction, a guide rail, a limit and the like, only the whole body needs to be detachably connected, and terminals at two ends can be abutted to be detachably connected when in connection, and the feeder line assembly 2 mainly comprises a shell, a transfer copper bar, a current transformer, a PCB circuit board and the like, and mainly plays roles of connecting the plastic shell switch 3 and realizing the collection of current and voltage basic quantity;
the plastic shell switch 3 performs data interaction with the monitoring communication module 1 through a power supply communication wire, displays the data, facilitates customers to observe and set related parameters, and is electrically connected with the feeder line assembly 2;
the display panel 4, the display panel 4 is connected with the control communication module 1 electricity.
Further, referring to fig. 2, the feeder assembly 2 is provided with an a-phase power signal output interface 21, a B-phase power signal output interface 22 and a C-phase power signal output interface 23, and the monitoring communication module 1 is provided with an a-phase power signal receiving interface 11, a B-phase power signal receiving interface 12 and a C-phase power signal receiving interface 13 corresponding to the a-phase power signal output interface 21, the B-phase power signal output interface 22 and the C-phase power signal output interface 23, respectively.
Furthermore, the phase a power signal output interface 21 and the phase a power signal output interface 21, the phase B power signal output interface 22 and the phase B power signal output interface 22, and the phase C power signal output interface 23 are all in point-to-point direct contact transmission connection through the PCB, so as to avoid adopting a long-distance secondary acquisition line transmission mode.
Wherein, feeder subassembly 2 is with control communication module 1 detachable connection.
Further, the feeder assembly 2 is provided with a guide groove 5, the monitoring communication module 1 is provided with a buckle 6 corresponding to the guide groove 5, the feeder assembly 2 is detachably connected with the monitoring communication module 1 through the guide groove 5 and the buckle 6, and when the feeder assembly 2 is connected with the monitoring communication module 1, the electric quantity signal receiving interface is abutted with the electric quantity signal output interface.
The monitoring communication module 1 can be replaced or overhauled and maintained under the condition that the primary loop is not powered off, so that the safety and reliability of the secondary acquisition monitoring part are improved, accidental power failure caused by the secondary monitoring communication module 1 is avoided, and the power supply index is ensured to reach the standard; the acquisition communication module and the feeder line assembly 2 adopt a unique plug-and-play interface design, so that the time for overhauling, maintaining or replacing can be greatly shortened, and the serious loss of loop data caused by long-time operation and maintenance is avoided, and the integrity of loop operation data is influenced. Data signals such as electric quantity are transmitted through the point-to-point circuit board, long-distance secondary acquisition lines are avoided, reliability of the secondary acquisition part can be greatly improved, and meanwhile construction difficulty of subsequent operation and maintenance overhaul can be reduced.
Referring to fig. 2, the feeder assembly 2 is composed of single-P conversion assemblies 24, and a plurality of single-P conversion assemblies 24 are detachably connected, and can be spliced into the feeder assembly 2 in a combined manner, and can be matched according to the pole number of the switch.
Further, one side wall of the single-P conversion component 24 is provided with a buckle 6, the other opposite side wall of the single-P conversion component 24, which is provided with the buckle 6, is provided with a guide groove 5, and the plurality of single-P conversion components 24 are detachably connected with the buckle 6 through the guide groove 5.
The single-P conversion assembly 24 is provided with a switch connection copper bar 241 and a feeder loop output screw 242, the switch connection copper bar 241 is an adjustable copper bar, and can be adjusted according to the spacing between the switches, so that compatibility of circuit breakers of different brands is realized.
Referring to fig. 5, 6 and 7, the monitoring communication module 1 has a fire control opening interface 14, an opening interface 120, an opening amount interface 15, a residual leakage current interface 16, a power supply communication interface 17, a panel interface 18 and an opening interface, so that the monitoring communication module 1 has multiple functions of full electric quantity such as current, voltage, power, harmonic wave, residual leakage current, fire control input, opening amount and the like, and the function requirements of telemetry, remote signaling, remote regulation and remote control are met. The device can meet the requirement of customers on the diversification of functions of the feeder line measurement and control device of the molded case switch 3, not only can ensure to meet the requirement of the customers on the functions of four remote control, but also can meet the requirement of the customers on the functions of residual leakage current of a loop, fire-fighting signal access, monitoring and the like.
Wherein, the monitoring communication module 1 is provided with a heat dissipation hole 19 for better heat dissipation inside.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. Can not have a power failure and change moulding shell switch feeder measurement and control device, its characterized in that includes:
a monitoring communication module (1);
the feeder line assembly (2) is detachably and electrically connected with the monitoring communication module (1);
the plastic shell switch (3), the plastic shell switch (3) is electrically connected with the feeder line assembly (2);
the display panel (4), display panel (4) with control communication module (1) electricity is connected.
2. The plastic case switch feeder line measurement and control device capable of being replaced without power failure according to claim 1, wherein the feeder line assembly (2) is provided with an a-phase electric quantity signal output interface (21), a B-phase electric quantity signal output interface (22) and a C-phase electric quantity signal output interface (23), and the monitoring communication module (1) is provided with an a-phase electric quantity signal receiving interface (11), a B-phase electric quantity signal receiving interface (12) and a C-phase electric quantity signal receiving interface (13) which are respectively corresponding to the a-phase electric quantity signal output interface (21), the B-phase electric quantity signal output interface (22) and the C-phase electric quantity signal output interface (23).
3. The uninterruptible power supply replaceable plastic shell switch feeder line measurement and control device according to claim 2, wherein the phase a electric quantity signal output interface (21) and the phase a electric quantity signal output interface (21), the phase B electric quantity signal output interface (22) and the phase C electric quantity signal output interface (23) are in point-to-point direct contact transmission connection through a PCB circuit board.
4. The plastic-case switch feeder line measurement and control device capable of being replaced without power failure according to claim 1, wherein the feeder line assembly (2) is detachably connected with the monitoring communication module (1).
5. The plastic case switch feeder line measurement and control device capable of being replaced without power failure according to claim 4, wherein the feeder line assembly (2) is provided with a guide groove (5), the monitoring communication module (1) is provided with a buckle (6) corresponding to the guide groove (5), the feeder line assembly (2) is detachably connected with the monitoring communication module (1) through the guide groove (5) and the buckle (6), and when the feeder line assembly (2) is connected with the monitoring communication module (1), an electric quantity signal receiving interface is in butt joint with an electric quantity signal output interface.
6. The plastic-case switch feeder line measurement and control device capable of being replaced without power failure according to claim 1, wherein the feeder line assembly (2) is composed of single-P conversion assemblies (24), and a plurality of single-P conversion assemblies (24) are detachably connected.
7. The uninterruptible power supply replacement plastic case switch feeder line measurement and control device according to claim 1, wherein one side wall of the single-P conversion component (24) is provided with a buckle (6), the other opposite side wall of the single-P conversion component (24) provided with the buckle (6) is provided with a guide groove (5), and a plurality of single-P conversion components (24) are detachably connected with the buckle (6) through the guide groove (5).
8. The uninterruptible power replaceable molded case switch feeder measurement and control device of claim 7, wherein the single P conversion assembly (24) has a switch connection copper bar (241) and a feeder loop output screw (242), the switch connection copper bar (241) being an adjustable copper bar.
9. The plastic case switch feeder line measurement and control device capable of being replaced without power failure according to claim 1, wherein the monitoring communication module (1) is provided with a fire control opening interface (14), an opening amount interface (15), a residual leakage current interface (16), a power supply communication interface (17), a panel interface (18) and an opening interface.
10. The plastic shell switch feeder line measurement and control device capable of being replaced without power failure according to claim 9, wherein the monitoring communication module (1) is provided with a heat dissipation hole (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320783375.4U CN220289781U (en) | 2023-04-11 | 2023-04-11 | Plastic case switch feeder line measuring and controlling device capable of being replaced without power failure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320783375.4U CN220289781U (en) | 2023-04-11 | 2023-04-11 | Plastic case switch feeder line measuring and controlling device capable of being replaced without power failure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220289781U true CN220289781U (en) | 2024-01-02 |
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ID=89330470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320783375.4U Active CN220289781U (en) | 2023-04-11 | 2023-04-11 | Plastic case switch feeder line measuring and controlling device capable of being replaced without power failure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220289781U (en) |
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2023
- 2023-04-11 CN CN202320783375.4U patent/CN220289781U/en active Active
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