CN220670757U - Feeder circuit load side temperature monitoring device - Google Patents
Feeder circuit load side temperature monitoring device Download PDFInfo
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- CN220670757U CN220670757U CN202320783835.3U CN202320783835U CN220670757U CN 220670757 U CN220670757 U CN 220670757U CN 202320783835 U CN202320783835 U CN 202320783835U CN 220670757 U CN220670757 U CN 220670757U
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- feeder
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- switching assembly
- load side
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 26
- 238000012544 monitoring process Methods 0.000 claims abstract description 48
- 238000004891 communication Methods 0.000 claims abstract description 15
- 230000009471 action Effects 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model discloses a feeder circuit load side temperature monitoring device, which comprises: the single-phase switching assembly is internally provided with an electric quantity temperature collector, the electric quantity temperature collector is provided with a data output interface, and the data output interface is arranged outside the single-phase switching assembly; the monitoring communication device is provided with a data receiving interface; the quick plug structure is arranged on the single-phase switching assembly and the monitoring communicator. The temperature monitoring device is mainly used for temperature monitoring of a molded case feeder line loop of a low-voltage switch cabinet, and can prevent temperature rise caused by loosening of connecting screws or overload of the loop.
Description
Technical Field
The utility model relates to the technical field of power systems, in particular to a feeder line loop load side temperature monitoring device.
Background
Various feeder loop monitoring devices in the existing market generally do not have a temperature monitoring function, if the function needs to be added, an external temperature probe or other temperature sensor forms are additionally arranged on a feeder loop, temperature signals need to be transmitted to an independent temperature display panel through a secondary linear form, so that feeder side temperature monitoring is realized, and more elements need to be added, so that the whole system is complex.
Disclosure of Invention
The utility model mainly aims to provide the feeder circuit load side temperature monitoring device which has all functions of a conventional feeder circuit monitoring device, and the feeder circuit monitoring device is innovated in all directions by means of adding a temperature sensor, adding temperature display, changing a signal transmission mode and the like, so that the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a feeder loop load side temperature monitoring device comprising:
the single-phase switching assembly is internally provided with an electric quantity temperature collector, the electric quantity temperature collector is provided with a data output interface, and the data output interface is arranged outside the single-phase switching assembly;
the monitoring communication device is provided with a data receiving interface;
the quick plug structure is arranged on the single-phase switching assembly and the monitoring communicator.
As a preferred implementation mode, the quick plug structure is a guide groove arranged on the single-phase switching assembly and a buckle arranged on the monitoring communicator, and the single-phase switching assembly is detachably connected with the monitoring communicator through the quick plug structure.
As a preferred implementation mode, the single-phase switching assembly is provided with a quick plug structure for mutually and detachably connecting a plurality of single-phase switching assemblies.
As a preferred implementation mode, the number of the single-phase switching components is 3, namely an A-phase switching component, a B-phase switching component and a C-phase switching component, and the A-phase switching component, the B-phase switching component and the C-phase switching component are detachably connected through a quick plug knot.
As a preferred embodiment, one side wall of the single-phase switching assembly is provided with a buckle, and the opposite side wall of the single-phase switching assembly provided with the buckle is provided with a guide groove.
As a preferred embodiment, the monitoring system further comprises a loop data display panel, wherein the loop data display panel is electrically connected with the monitoring communicator through a power supply communication wire.
As a preferred implementation mode, the A phase switching component, the B phase switching component and the C phase switching component are mutually connected to form a feeder component, the feeder component is provided with an A phase temperature signal output interface, a B phase temperature signal output interface and a C phase temperature signal output interface, and the monitoring communicator is provided with a corresponding A phase temperature signal receiving interface, B phase temperature signal receiving interface and C phase temperature signal receiving interface.
As a preferred embodiment, the monitoring communication device is provided with an output interface.
As a preferred embodiment, the feeder plastic shell switch further comprises a feeder plastic shell switch, the feeder plastic shell switch is electrically connected with the opening quantity interface, and the feeder plastic shell switch is provided with a switch tripping action coil.
Compared with the prior art, the utility model has the following beneficial effects:
1. feeder loop load side temperature monitoring function: the basic function of the original feeder line loop measurement and control device is added with a load side temperature monitoring function, so that the temperature rise of a loop caused by loosening or overload of a screw is prevented, the loop is prevented from being damaged, and the operation reliability of the loop is ensured;
2. integration of feeder line loop electric quantity switching value monitoring system and temperature monitoring system: by adopting a power electronic technology, the original feeder line loop electric quantity switching value monitoring system and the newly added temperature monitoring system are integrated to form a complete system, so that the repeatability of system function components is avoided, the cost is reduced, and the practicability of a client is improved;
3. circuit board transmission of temperature acquisition signals: the temperature data signals are converted into weak electric signals and transmitted to the chip processing unit through the circuit board, so that the adoption of secondary connecting wires in the whole process is avoided, the failure rate caused by secondary wire connection is reduced, and the stability of system signal acquisition is improved;
4. validity of temperature data: the temperature sensor is fixed at the feeder circuit switching copper bar, so that the key position of the feeder circuit copper bar switching point is monitored, the temperature rise caused by the increase of loose resistance of the fixing screw can be monitored, and the temperature rise caused by the infirm lap joint of a user cable on the wiring terminal side can be monitored, so that the effectiveness of data is ensured;
5. trip linkage of temperature alarm: according to the requirements of users, loop monitoring logic is arranged to realize linkage control of the feeder loop temperature out-of-limit and a loop switch, so that loop fault expansion is prevented, and loss is reduced.
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 structural diagram of a feeder circuit load side temperature monitoring device of the present utility model.
Fig. 2 is a schematic structural view of a feeder assembly of the feeder circuit load side temperature monitoring device of the present utility model.
Fig. 3 is a schematic plug diagram of a monitoring communication module of the feeder circuit load side temperature monitoring device according to the present utility model.
Fig. 4 is a schematic structural diagram of an electric quantity temperature collector of the feeder circuit load side temperature monitoring device of the present utility model.
Fig. 5 is an interface schematic diagram of a monitoring communication module of the feeder circuit load side temperature monitoring device of the present utility model.
Fig. 6 is a schematic structural diagram of a feeder plastic case switch of the feeder loop load side temperature monitoring device of the present utility model.
In the figure: 1. monitoring a communicator; 11. a phase A temperature signal receiving interface; 12. a B-phase temperature signal receiving interface; 13. a C-phase temperature signal receiving interface; 14. opening a quantity outlet interface; 2. a feeder assembly; 21. a phase A temperature signal output interface; 22. a phase B temperature signal output interface; 23. a C-phase temperature signal output interface; 24. a single-phase switching assembly; 241. an electric quantity temperature collector; 242. a data output interface; 3. a feeder plastic shell switch; 31. a switch trip action coil; 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 feeder circuit load side temperature monitoring device as shown in fig. 1-6 is mainly used for temperature monitoring of a molded case feeder circuit of a low voltage switch cabinet, and is used for preventing temperature rise caused by loosening of a connecting screw or overload of the circuit, and comprises the following components:
the single-phase switching assembly 24, the single-phase switching assembly 24 is internally provided with an electric quantity temperature collector 241, a temperature sensor is directly arranged at a copper bar switching key position, so that the accuracy and the effectiveness of temperature data can be ensured, hidden danger that a similar conventional feeder line loop temperature probe is easy to loose can be prevented, the electric quantity temperature collector 241 is provided with a data output interface 242, the data output interface 242 is arranged outside the single-phase switching assembly 24, a feeder line loop load side temperature monitoring function is added in a feeder line loop monitoring system, data support can be provided for user operation, maintenance and repair, through temperature monitoring of a feeder line loop, whether the feeder line loop has potential safety hazards such as poor contact or overload can be judged according to a temperature change trend, the situation is prevented, and the expansion of accidents is prevented;
the monitoring communication device 1 is provided with a data receiving interface;
the fast plug structure is arranged on the single-phase switching component 24 and the monitoring communicator 1.
The electric quantity temperature acquisition component is integrated inside, so that acquisition of three basic quantity milliamp signals of current, voltage and temperature of a single loop can be realized, data transmission is realized through the data output interface 242 and the data receiving interface of the monitoring communication module, the three basic quantity milliamp signals of current, voltage and temperature calculate actual values through the electric energy chip of the monitoring communication module, and finally data display is realized through the data display panel 4.
The temperature monitoring point is arranged at the electric quantity temperature acquisition component, so that the temperature change trend of the copper bar switching position of the single-phase switching component 24 can be effectively detected, the temperature rise caused by the increase of the loose resistance of the fixing screw can be monitored, and the temperature rise caused by the infirm lap joint of the user cable on the wiring terminal side can be monitored, so that the validity of data is ensured.
As shown in fig. 1, the quick plugging structure is a guide slot 5 formed in the single-phase switching assembly 24 and a buckle 6 formed in the monitoring communicator 1, the single-phase switching assembly 24 and the monitoring communicator 1 are detachably connected through the quick plugging structure, and the temperature data signals are transmitted in a circuit board mode, so that a secondary connecting wire can be effectively avoided, the secondary failure rate is reduced, and meanwhile, the difficulty of subsequent operation, maintenance and overhaul is reduced.
As a preferred embodiment, the single-phase switching assembly 24 is provided with a quick-connect-disconnect structure for detachably connecting a plurality of single-phase switching assemblies 24 to each other.
As a preferred embodiment, the number of single-phase switching assemblies 24 is 3, namely an a-phase switching assembly, a B-phase switching assembly and a C-phase switching assembly, and the a-phase switching assembly, the B-phase switching assembly and the C-phase switching assembly are detachably connected through a fast plug-in knot.
As a preferred embodiment, one side wall of the single-phase switching assembly 24 is provided with a buckle 6, and an opposite side wall of the single-phase switching assembly 24, which is provided with the side wall of the buckle 6, is provided with a guide groove 5.
As a preferred implementation manner, the system further comprises a loop data display panel 4, the loop data display panel 4 is electrically connected with the monitoring communicator 1 through a power communication line, and the system integration is performed on the feeder loop measurement and control device and the temperature monitoring device, so that the feeder loop monitoring system is simplified, and a user can conveniently observe data and overhaul and maintain.
As a preferred implementation manner, the A phase switching component, the B phase switching component and the C phase switching component are mutually connected to form the feeder component 2, the feeder component 2 is provided with an A phase temperature signal output interface 21, a B phase temperature signal output interface 22 and a C phase temperature signal output interface 23, the monitoring communicator 1 is provided with a corresponding A phase temperature signal receiving interface 11, B phase temperature signal receiving interface 12 and C phase temperature signal receiving interface 13, a long-distance secondary acquisition line transmission mode is avoided, a secondary connection line is avoided in the whole process, the failure rate caused by secondary line connection is reduced, and the system signal acquisition stability is improved.
As a preferred embodiment, the monitoring communication device 1 is provided with an opening interface 14.
Optionally, as shown in fig. 6, the feeder plastic shell switch 3 is further included, the feeder plastic shell switch 3 is electrically connected with the opening amount interface 14, the feeder plastic shell switch 3 is provided with a switch tripping action coil 31, the monitoring communication module receives temperature data of the feeder assembly 2, whether the temperature exceeds a monitoring threshold value is judged through an internal chip program, if the temperature is too high, an internal chip of the feeder plastic shell switch is provided with a relay action command, the opening amount interface 14 is driven to output a relay action signal, the action signal reaches the switch tripping action coil 31 inside the feeder plastic shell switch 3 through a simple control circuit, and finally the feeder plastic shell switch 3 executes the tripping command due to temperature out-of-limit, so that fault expansion is prevented.
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 (9)
1. A feeder loop load side temperature monitoring device, comprising:
the single-phase switching assembly is internally provided with an electric quantity temperature collector, the electric quantity temperature collector is provided with a data output interface, and the data output interface is arranged outside the single-phase switching assembly;
the monitoring communication device is provided with a data receiving interface;
the quick plug structure is arranged on the single-phase switching assembly and the monitoring communicator.
2. The feeder circuit load side temperature monitoring device of claim 1, wherein the quick plug structure is a guide slot provided in the single-phase switching assembly and a buckle provided on the monitoring communicator, and the single-phase switching assembly is detachably connected with the monitoring communicator through the quick plug structure.
3. The feeder circuit load side temperature monitoring device of claim 1, wherein the single-phase switching assembly is provided with a quick plug structure for detachably connecting the plurality of single-phase switching assemblies to each other.
4. The feeder circuit load side temperature monitoring device of claim 3, wherein the number of single-phase switching assemblies is 3, namely an a-phase switching assembly, a B-phase switching assembly and a C-phase switching assembly, and the a-phase switching assembly, the B-phase switching assembly and the C-phase switching assembly are detachably connected through a quick plug junction.
5. The feeder loop load side temperature monitoring device of claim 4, wherein one side wall of the single-phase adapter assembly is provided with a buckle, and an opposite side wall of the single-phase adapter assembly provided with the buckle is provided with a guide slot.
6. The feeder loop load side temperature monitoring device of claim 1, further comprising a loop data display panel electrically connected to the monitoring communicator via a power communication line.
7. The feeder circuit load side temperature monitoring device according to claim 4, wherein the a-phase switching assembly, the B-phase switching assembly and the C-phase switching assembly are mutually connected to form a feeder assembly, the feeder assembly is provided with an a-phase temperature signal output interface, a B-phase temperature signal output interface and a C-phase temperature signal output interface, and the monitoring communicator is provided with a corresponding a-phase temperature signal receiving interface, B-phase temperature signal receiving interface and C-phase temperature signal receiving interface.
8. A feeder circuit load side temperature monitoring apparatus according to claim 1, wherein the monitoring communicator is provided with an out-put interface.
9. The feeder loop load side temperature monitoring device of claim 8, further comprising a feeder molded case switch electrically connected to the output interface, the feeder molded case switch having a switch trip action coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320783835.3U CN220670757U (en) | 2023-04-11 | 2023-04-11 | Feeder circuit load side temperature monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320783835.3U CN220670757U (en) | 2023-04-11 | 2023-04-11 | Feeder circuit load side temperature monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220670757U true CN220670757U (en) | 2024-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320783835.3U Active CN220670757U (en) | 2023-04-11 | 2023-04-11 | Feeder circuit load side temperature monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220670757U (en) |
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2023
- 2023-04-11 CN CN202320783835.3U patent/CN220670757U/en active Active
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