CN218241750U - Measuring switch - Google Patents
Measuring switch Download PDFInfo
- Publication number
- CN218241750U CN218241750U CN202222069251.8U CN202222069251U CN218241750U CN 218241750 U CN218241750 U CN 218241750U CN 202222069251 U CN202222069251 U CN 202222069251U CN 218241750 U CN218241750 U CN 218241750U
- Authority
- CN
- China
- Prior art keywords
- support
- base
- baffle
- mutual
- joint
- 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
- 238000005259 measurement Methods 0.000 claims abstract description 21
- 238000004880 explosion Methods 0.000 claims abstract description 4
- 230000003068 static effect Effects 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
Images
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
The utility model relates to a measurement switch, including base, upper cover, operating device, with three moving contact of operating device linkage complex, three static contact, explosion chamber, the base in correspond and locate to be provided with the mutual-inductor module of measurationing between three moving contact and the three wiring board, the mutual-inductor module of measurationing set up the measurement mutual-inductor in the insulating casing including setting up insulating casing, the three interval arrangement in the base, insulating casing on be provided with the three through-hole that is linked together with three measurement mutual-inductor respectively, be provided with the wire of connection between three moving contact and three wiring board in the three through-hole respectively, insulating casing on be provided with the support, the support on be provided with the circuit board of being connected with the mutual-inductor module electricity of measurationing. The utility model has the advantages of simple structure, stable and reliable performance, small volume and convenient assembly.
Description
Technical Field
The utility model relates to a circuit breaker technical field, concretely relates to measurement switch.
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 overload long-delay inverse time limit, short-circuit short-delay fixed time limit, short-circuit instant and under-voltage protection functions, can protect lines and power supply equipment from being damaged, and along with 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 a national smart grid and meet the new requirements of national grids, an intelligent measuring switch is arranged on the market, but the structural design of the existing intelligent measuring switch is unreasonable, the metering transformer of the measuring switch cannot be integrated and modularized, the assembly is inconvenient, and the measuring switch also has the defects of complex structure, unreliable performance and large volume.
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, assemble convenient switch of measurationing.
For realizing above-mentioned mesh, the utility model discloses a measurement switch, including base, upper cover, operating device, with three moving contact of operating device linkage complex, three static contact, explosion chamber, the base in correspond and locate to be provided with the mutual-inductor module of measurationing between three moving contact and the three wiring board, the mutual-inductor module of measurationing set up the measurement mutual-inductor in the insulating casing including setting up insulating casing, the three interval arrangement in the base, insulating casing on be provided with the three through-hole that is linked together with three measurement mutual-inductor respectively, be provided with the wire of connection between three moving contact and three wiring board in the three through-hole respectively, insulating casing on be provided with the support, the support on be provided with and measure the circuit board that mutual-inductor module electricity is connected.
The beneficial effect of above-mentioned structure is: the three metering mutual inductors are arranged in the insulating shell, the insulating property is better, the size of the metering mutual inductor module is smaller, the modular assembly of the three metering mutual inductors can be realized, the assembly efficiency is higher, and the circuit board and the support are arranged on the insulating shell, so that the modular assembly of the metering mutual inductor module, the support and the circuit board can be realized. Therefore, the measuring switch has the advantages of simple structure, stable and reliable performance, small volume and convenient assembly.
Particularly, the insulating housing on be provided with a plurality of contact pins, the support on be provided with a plurality of jacks of a plurality of contact pin matched with, a plurality of contact pins alternate respectively in the jack, and constitute the joint cooperation of insulating housing and support. The insulating shell and the support are connected in a clamping matching mode, so that the measurement mutual inductor module and the support can be integrated and modularized, and the assembly efficiency of the measurement switch is improved.
Particularly, one side of the support is provided with a clamping groove, the base is internally provided with a clamping block matched with the clamping groove, and the clamping block is clamped in the clamping groove and forms clamping matching of the support and the base. The support is connected with the base in a clamping matching mode, so that the base and the support are convenient to assemble, and the assembling efficiency is higher.
Particularly, the upper cover is internally provided with a baffle corresponding to the support, the support is provided with a clamping groove matched with the baffle, one end of the baffle is inserted into the clamping groove and forms the limit matching of the baffle and the support, and the baffle is separated between the circuit board and the operating mechanism. Be provided with the baffle of block on the support in the upper cover, the baffle can separate circuit board and operating device, and the circuit board can not receive the interference to be favorable to improving the operational reliability who measurates the switch.
Drawings
Fig. 1 is a cross-sectional view of an embodiment of the present invention.
Fig. 2 is an exploded view of the embodiment of the present invention.
Detailed Description
As shown in fig. 1 and 2, the embodiment of the utility model provides a measurement switch, including end 10, upper cover 11, operating device 12, with operating device 12 linkage complex three moving contact 13, three static contact 14, explosion chamber 15, base 10 in correspond and to be provided with measurement mutual-inductor module 20 between three moving contact 13 and the three wiring board 16, measurement mutual-inductor module 20 including setting up insulating housing 21, the three interval arrangement in insulating housing 21 of base 10 and set up the measurement mutual-inductor 22 in insulating housing 21, insulating housing 21 on be provided with the three through-hole 211 that is linked together with three measurement mutual-inductor 22 respectively, be provided with the wire 17 of connection between three moving contact 13 and three wiring board 16 in the three through-hole 221 respectively, insulating housing 21 on be provided with support 23, support 23 on be provided with the circuit board 24 of being connected with measurement mutual-inductor module 20 electricity. Insulating housing 21 on be provided with a plurality of contact pins 212, support 23 on be provided with a plurality of jacks 231 with a plurality of contact pins 212 matched with, a plurality of contact pins 212 alternate respectively in jack 231, and constitute insulating housing 21 and support 23's joint cooperation. The insulating shell and the support are connected in a clamping matching mode, so that the measurement mutual inductor module and the support can be integrated and modularized, and the assembly efficiency of the measurement switch is improved. One side of support 23 on be provided with joint groove 232, base 10 in be provided with joint groove 232 matched with joint piece 101, joint piece 101 block in joint groove 232, and constitute the joint cooperation of support 23 and base 10. The support is connected with the base in a clamping matching mode, so that the base and the support can be assembled conveniently, and the assembly efficiency is higher. The upper cover 11 is provided with a baffle 111 at a position corresponding to the support 23, the support 23 is provided with a clamping groove 233 matched with the baffle 111, one end of the baffle 111 is inserted into the clamping groove 233 to form the limit matching of the baffle 111 and the support 23, and the baffle 111 is separated between the circuit board 24 and the operating mechanism 12. Be provided with the baffle of block on the support in the upper cover, the baffle can separate circuit board and operating device, and the circuit board can not receive the interference to be favorable to improving the operational reliability who measurates the switch.
The three metering mutual inductors are arranged in the insulating shell, so that the insulating property is better, the size of the metering mutual inductor module is smaller, the modular assembly of the three metering mutual inductors can be realized, the assembly efficiency is higher, and the circuit board and the support are arranged on the insulating shell, so that the modular assembly of the metering mutual inductor module, the support and the circuit board can be realized. Therefore, the measuring switch has the advantages of simple structure, stable and reliable performance, small volume and convenient and fast assembly.
Claims (4)
1. The utility model provides a measurement switch, includes base, upper cover, operating device, with three moving contact of operating device linkage complex, three static contact, explosion chamber, its characterized in that: the measuring mutual inductor module is arranged in the base and corresponds to positions between the three moving contacts and the three wiring boards, the measuring mutual inductor module comprises an insulating shell arranged in the base and three measuring mutual inductors arranged in the insulating shell at intervals, three through holes communicated with the three measuring mutual inductors are formed in the insulating shell respectively, wires connected between the three moving contacts and the three wiring boards are arranged in the three through holes respectively, a support is arranged on the insulating shell, and a circuit board electrically connected with the measuring mutual inductor module is arranged on the support.
2. A measurement switch according to claim 1, wherein: the insulating housing on be provided with a plurality of contact pins, the support on be provided with a plurality of jacks of a plurality of contact pin matched with, a plurality of contact pins alternate respectively in the jack, and constitute the joint cooperation of insulating housing and support.
3. A measurement switch according to claim 1 or 2, wherein: one side of support on be provided with the joint groove, the base in be provided with joint groove matched with joint piece, joint piece block in the joint inslot, and constitute the joint cooperation of support and base.
4. A measurement switch according to claim 1 or 2, wherein: the upper cover in correspond support department and be provided with the baffle, the support on be provided with baffle matched with draw-in groove, the one end interlude of baffle in the draw-in groove, and constitute the spacing cooperation of baffle and support, and the baffle is separated between circuit board and operating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222069251.8U CN218241750U (en) | 2022-08-05 | 2022-08-05 | Measuring switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222069251.8U CN218241750U (en) | 2022-08-05 | 2022-08-05 | Measuring switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218241750U true CN218241750U (en) | 2023-01-06 |
Family
ID=84680319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222069251.8U Active CN218241750U (en) | 2022-08-05 | 2022-08-05 | Measuring switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218241750U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116053062A (en) * | 2023-02-14 | 2023-05-02 | 苏州斯维驰智慧能源科技有限公司 | a measuring switch |
| CN120637052A (en) * | 2024-03-11 | 2025-09-12 | 圣普电气有限公司 | A detachable transformer structure and intelligent measuring switch |
| CN121439625A (en) * | 2025-11-20 | 2026-01-30 | 禾能控股(浙江)有限公司 | A high breaking capacity measurement switch |
-
2022
- 2022-08-05 CN CN202222069251.8U patent/CN218241750U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116053062A (en) * | 2023-02-14 | 2023-05-02 | 苏州斯维驰智慧能源科技有限公司 | a measuring switch |
| CN120637052A (en) * | 2024-03-11 | 2025-09-12 | 圣普电气有限公司 | A detachable transformer structure and intelligent measuring switch |
| CN121439625A (en) * | 2025-11-20 | 2026-01-30 | 禾能控股(浙江)有限公司 | A high breaking capacity measurement switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218769321U (en) | Circuit breaker | |
| CN215527618U (en) | General type measurement electric leakage module | |
| CN113012992B (en) | Modularized automatic reclosing miniature circuit breaker | |
| CN101710557A (en) | Plastic enclosure leakage circuit breaker with multifunctional housing | |
| CN218939548U (en) | Electronic automatic reclosing power supply protector | |
| CN216354000U (en) | Intelligent molded case circuit breaker with metering and communication functions | |
| CN216084749U (en) | Leakage protection moulded case circuit breaker | |
| CN218730714U (en) | Automatic reclosing miniature circuit breaker with metering leakage module | |
| CN212322931U (en) | A modular intelligent circuit breaker | |
| CN210378913U (en) | Electronic molded case circuit breaker | |
| CN218730479U (en) | Intelligent measuring switch | |
| CN213583950U (en) | New energy battery integrated device | |
| CN219575522U (en) | Leakage protection circuit breaker | |
| CN217114266U (en) | Electronic molded case circuit breaker | |
| CN214099529U (en) | Intelligent molded case circuit breaker | |
| CN219915765U (en) | Intelligent plug-in measuring unit | |
| CN218548345U (en) | Pluggable circuit breaker device | |
| CN221329280U (en) | Direct type surge protector | |
| CN216528714U (en) | Modular automatic reclosing small residual current circuit breaker | |
| CN219418664U (en) | Current transformer assembly for measuring switch and measuring switch | |
| JP3357168B2 (en) | Earth leakage breaker | |
| CN217061935U (en) | Electric leakage protection module of molded case circuit breaker | |
| CN221927926U (en) | New leakage protection switch | |
| CN223065493U (en) | Tool for testing combined transformer on pole-mounted breaker | |
| CN214068665U (en) | Intelligent molded case circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |