CN218730479U

CN218730479U - Intelligent measuring switch

Info

Publication number: CN218730479U
Application number: CN202122855987.3U
Authority: CN
Inventors: 李卫君; 王俊; 林建隆; 林愉景; 章火明
Original assignee: Zhejiang Huahang Electrical Stock Co ltd
Current assignee: Zhejiang Huahang Electrical Stock Co ltd
Priority date: 2021-11-20
Filing date: 2021-11-20
Publication date: 2023-03-24
Anticipated expiration: 2031-11-20

Abstract

The utility model relates to an intelligence measurement switch, including base, well lid, upper cover, operating device, contact system, the base in be provided with the module of measurationing, the module of measurationing including set up circuit board in the base, set up in well lid and with the circuit board looks grafting the carrier wave circuit board subassembly of measurationing, correspond three one side department of going out the wiring board three and set up the measurement mutual-inductor in the base side by side, correspond three measurement mutual-inductor one side department and set up three current transformer in the base, set up in well lid and the control scheme board of being connected with the circuit board electricity, three play the wiring board on be provided with a wire respectively, three wire passes three measurement mutual-inductor, three current transformer respectively in proper order and connects on the three movable contact of contact system, the control scheme board on be provided with display screen, the debugging button of revealing outside the well lid respectively. The utility model has the advantages of simple structure, stable and reliable performance, small volume and convenient assembly.

Description

Intelligent measuring switch

Technical Field

The utility model relates to a circuit breaker technical field, concretely relates to switch is measurationed to intelligence.

Background

At present, the electronic molded case circuit breaker is used for infrequent conversion and motor protection in a circuit with 50Hz alternating current, 690V rated working voltage and 1250A rated current. The circuit breaker has the functions of overload long delay inverse time limit, short circuit short delay fixed time limit, short circuit instant and under-voltage protection, can protect lines and power supply equipment from being damaged, and along with the popularization of a smart power grid, the existing electronic molded case circuit breaker does not have the functions of high-precision metering, high Performance Liquid Chromatography (HPLC) carrier communication and the like. In order to quickly respond to the large construction of the national smart grid and meet the new requirements of the national grid, the series intelligent measurement switch is developed.

Disclosure of Invention

An object of the utility model is to overcome prior art's defect, provide a simple structure, stable performance are reliable, small, the convenient intelligent measurement switch of assembly.

For realizing above-mentioned mesh, the utility model discloses an intelligence measurement switch, including base, well lid, upper cover, operating device, contact system, the base in be provided with the module of measurationing, the module of measurationing including set up circuit board in the base, set up in well lid and with the circuit board looks grafting measuration carrier line circuit board subassembly, correspond three one side department three of going out the wiring board and set up the measurement mutual-inductor in the base side by side, correspond three current transformer of three measurement mutual-inductor one side department setting in the base, set up in well lid and the control scheme board of being connected with the circuit board electricity, three play the wiring board on be provided with a wire respectively, three wire passes three measurement mutual-inductor, three current transformer respectively in proper order and connects on the three movable contact of contact system, the control scheme board on be provided with display screen, the debugging button of revealing outside the well lid respectively.

The beneficial effect of above-mentioned structure is: be provided with the module of measurationing in the base, this module of measurationing can realize distribution lines high accuracy voltage, electric current, power, measurement of electric energy etc to have functions such as data storage, processing and communication, and this module of measurationing has high accuracy 0.5 rank overload and short-circuit protection function, stable performance is reliable, small, the assembly is convenient, accept electric energy distribution and wisdom power consumption control and power consumption collection realization smart power grids's interconnection and intercommunication in smart power grids. And the carrier circuit board assembly that measurations adopts plug-in structural design to this assembly of measurationing carrier circuit board assembly and circuit board, and the structural layout of this measurement module is reasonable, and the space that occupies is less, and is provided with button and display screen on the control scheme board, and the parameter of intelligence measurement switch can be shown to the display screen, thereby can realize the field debugging, and the debugging is more convenient, thereby this intelligence measurement switch has simple structure, stable performance is reliable, small, the convenient advantage of assembly.

Particularly, the base in the both sides department that corresponds current transformer be provided with the spacing groove respectively, current transformer's both sides block respectively in the spacing groove, and constitute the joint cooperation of current transformer and base. The current transformer and the base are connected in a clamping matching mode, so that the current transformer and the base are convenient to assemble, the assembly is more convenient, and the assembly efficiency of the intelligent measuring switch is improved.

Particularly, the base in the department of the both sides that correspond the measurement mutual-inductor be provided with the draw-in groove respectively, the both sides of measurement mutual-inductor block respectively in the draw-in groove, and constitute the joint cooperation of measurement mutual-inductor and base. The metering mutual inductor is connected with the base in a clamping matching mode, so that the metering mutual inductor and the base are convenient to assemble, and the assembly efficiency of the intelligent measuring switch is improved.

Particularly, the middle cover is provided with a containing groove, the measuring carrier circuit board assembly is arranged in the containing groove, the containing groove is provided with a cover plate of the measuring carrier circuit board assembly covered by the cover, and the cover plate is provided with a screw connected with the middle cover. The measuring carrier circuit board assembly is clamped in the middle cover, so that the assembly of the measuring carrier circuit board assembly and the middle cover is convenient, the assembly is more convenient, and the assembly efficiency of the intelligent measuring switch is improved.

Particularly, two ends of the base are respectively provided with a temperature sensing probe which is contacted with the three outgoing wiring boards and the three incoming wiring boards, and the temperature sensing probes are electrically connected with the circuit board. The circuit board can send the temperature signal that temperature-sensing probe gathered to the backstage, can carry out real-time supervision to this intelligence measurement switch's temperature, is favorable to improving this intelligence measurement switch's security performance.

Drawings

Fig. 1 is an exploded view of the embodiment of the present invention.

Fig. 2 is an internal structure diagram of the embodiment of the present invention.

Fig. 3 is a rear view of the embodiment of the present invention.

Detailed Description

As shown in fig. 1-3, the embodiment of the utility model provides an intelligence measurement switch, including base 10, well lid 11, upper cover 110, operating device 12, contact system 13, base 10 in be provided with measurement module 20, measurement module 20 including set up circuit board 21 in base 10, set up in well lid 11 and with circuit board 21 looks grafting measure carrier circuit board subassembly 210, correspond three measurement mutual-inductor 22 that set up in base 10 side by side of one side department of three play terminal board 14, correspond three current transformer 23 that three measurement mutual-inductor 21 one side department set up in base 10, set up in well lid 11 and the control scheme board 25 of being connected with circuit board 21 electricity, three play terminal board 14 on be provided with a wire 15 respectively, three wire 15 passes three measurement mutual-inductor 22, three current transformer 23 respectively in proper order and connects on three 131 of contact system 13, control scheme board 25 on be provided with the display screen 26, the debugging button 27 that expose outside well lid 11 respectively. The base 10 in correspond the both sides department of current transformer 23 and be provided with spacing groove 101 respectively, the both sides of current transformer 23 block respectively in spacing groove 101, and constitute the joint cooperation of current transformer 23 and base 10. The current transformer and the base are connected in a clamping matching mode, so that the current transformer and the base are convenient to assemble, the assembly is more convenient, and the assembly efficiency of the intelligent measuring switch is improved. The base 10 in the department that corresponds the both sides of measurement mutual-inductor 22 be provided with draw-in groove 102 respectively, the both sides of measurement mutual-inductor 22 block respectively in draw-in groove 102, and constitute the joint cooperation of measurement mutual-inductor 22 and base 10. The metering mutual inductor is connected with the base in a clamping matching mode, so that the metering mutual inductor and the base are convenient to assemble, and the assembly efficiency of the intelligent measuring switch is improved. The middle cover 11 is provided with a containing groove 111, the measurement carrier circuit board assembly 210 is arranged in the containing groove 111, the containing groove 11 is provided with a cover plate 16 covering the measurement carrier circuit board assembly 210, and the cover plate 16 is provided with a screw 17 connected with the middle cover 11. Measure carrier circuit board subassembly and clamp in well lid to be convenient for measure the assembly of carrier circuit board subassembly and well lid, it is more convenient to assemble, is favorable to improving this intelligence and measures the assembly efficiency of switch.

As shown in fig. 3, the two ends of the base 10 are respectively provided with temperature sensing probes 18 contacting with the three outgoing wiring boards 14 and the three incoming wiring boards 141, and the temperature sensing probes 18 are electrically connected with the circuit board 21. The circuit board can send the temperature signal that temperature-sensing probe gathered to the backstage, can carry out real-time supervision to this intelligence measurement switch's temperature, is favorable to improving this intelligence measurement switch's security performance.

Be provided with the module of measurationing in the base, this module of measurationing can realize distribution lines high accuracy voltage, the electric current, power, the measurement of electric energy etc, and have data storage, function such as processing and communication, and measuration carrier circuit board subassembly adopts plug-in structural design, thereby be convenient for measuration carrier circuit board subassembly and the assembly of circuit board, and this module of measurationing's structural layout is reasonable, the space that occupies is less, and be provided with button and display screen on the control line board, the display screen can show the parameter of intelligent measurement switch, thereby can realize the field debugging, it is more convenient to debug, this module of measurationing has overload protection characteristic, collect three-phase four-wire power supply circuit, functions such as measurement function and HPLC and topology are integrated in a module, plug-and-play's interchange module. Therefore, the intelligent measuring switch has the advantages of simple structure, stable and reliable performance, small size and convenience in assembly.

Claims

1. The utility model provides an intelligence measurement switch, includes base, well lid, upper cover, operating device, contact system, its characterized in that: the base in be provided with the module of measurationing, the module of measurationing including set up the circuit board in the base, set up in the well lid and with the looks grafting of circuit board measurationing carrier wave circuit board subassembly, correspond three measurement mutual-inductors that set up in the base side by side of three one side department of going out the wiring board, correspond three current transformer that three measurement mutual-inductor one side department set up in the base, set up in the well lid and with the control scheme board of circuit board electricity connection, three play the wiring board on be provided with a wire respectively, three wires pass three measurement mutual-inductors, three current transformer respectively in proper order and connect on the three movable contact of contact system, the control scheme board on be provided with respectively and expose display screen, debugging button outside the well lid.

2. The intelligent measurement switch of claim 1, wherein: the base in correspond current transformer's both sides department and be provided with the spacing groove respectively, current transformer's both sides block respectively in the spacing groove, and constitute the joint cooperation of current transformer and base.

3. The intelligent measurement switch of claim 1 or 2, wherein: the base in correspond the both sides department of measurement mutual-inductor and be provided with the draw-in groove respectively, the both sides of measurement mutual-inductor block respectively in the draw-in groove, and constitute the joint cooperation of measurement mutual-inductor and base.

4. The smart measurement switch of claim 1 or 2, wherein: the middle cover is provided with a containing groove, the measuring carrier circuit board assembly is arranged in the containing groove, the containing groove is provided with a cover plate of the measuring carrier circuit board assembly, and the cover plate is provided with a screw connected with the middle cover.

5. The smart measurement switch of claim 1 or 2, wherein: and the two ends of the base are respectively provided with a temperature sensing probe which is contacted with the three outgoing wiring boards and the three incoming wiring boards, and the temperature sensing probes are electrically connected with the circuit board.