CN219998131U - Intelligent molded case circuit breaker for secondary line sampling - Google Patents
Intelligent molded case circuit breaker for secondary line sampling Download PDFInfo
- Publication number
- CN219998131U CN219998131U CN202321061795.8U CN202321061795U CN219998131U CN 219998131 U CN219998131 U CN 219998131U CN 202321061795 U CN202321061795 U CN 202321061795U CN 219998131 U CN219998131 U CN 219998131U
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- CN
- China
- Prior art keywords
- temperature sensor
- base
- line temperature
- circuit board
- circuit breaker
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- 238000005070 sampling Methods 0.000 title claims abstract description 9
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to an intelligent molded case circuit breaker for secondary line sampling, which comprises a base, an upper cover, a wiring board and a circuit board, wherein the upper cover is covered on the base, a bottom plate is arranged at the bottom of the base, the wiring board is arranged at two ends of the base, the circuit board is arranged between the base and the bottom plate, and a metering protection transformer, an incoming line temperature sensor, an outgoing line temperature sensor, a release and a power line are respectively arranged on the circuit board. According to the utility model, the metering protection transformer, the incoming line temperature sensor, the outgoing line temperature sensor, the release and the power line are spliced by the wiring board, so that the advantages of high reliability, high assembly efficiency and no need of wiring are realized compared with the traditional mode of adopting a wiring mode for the molded case circuit breaker.
Description
Technical Field
The utility model relates to the technical field of molded case circuit breakers, in particular to an intelligent molded case circuit breaker for secondary line sampling.
Background
The plastic shell breaker is mainly used for switching on, switching off and carrying rated working current in a circuit, and can perform reliable breaking protection under the condition that overload and short circuit occur to a load. The traditional secondary line sampling mode of the molded case circuit breaker is connected to the controller by a line arrangement mode, but the mode has the defects of complex quantity, difficult line arrangement and low assembly efficiency.
Disclosure of Invention
In view of the above, the present utility model aims to provide an intelligent molded case circuit breaker with high reliability, high assembly efficiency and no need of secondary line sampling of a flat cable.
In order to achieve the above purpose, the intelligent molded case circuit breaker adopting secondary line sampling comprises a base, an upper cover and a wiring board, wherein the upper cover covers the base, a bottom plate is arranged at the bottom of the base, the wiring board is arranged at two ends of the base, the intelligent molded case circuit breaker further comprises a circuit board, the circuit board is arranged between the base and the bottom plate, a metering protection transformer, an incoming line temperature sensor, an outgoing line temperature sensor, a release and a power line are respectively arranged on the circuit board, a first slot hole, a second slot hole, a third slot hole and a fourth slot hole which correspond to the metering protection transformer, the incoming line temperature sensor, the outgoing line temperature sensor and the release are respectively arranged on the base, the metering protection transformer penetrates through the first slot hole to be inserted on the circuit board and extend to the lower end, the incoming line temperature sensor penetrates through the second slot hole to be inserted on the circuit board and extend to the lower end, the release penetrates through the fourth slot hole to be inserted on the circuit board and extend to the lower end, and the outgoing line extends to the upper end and the lower end of the circuit board.
The utility model discloses still offered the screw on further setting to the base, install the screw in the screw, the power cord passes through the screw and is connected with the wiring board.
The utility model discloses further set up to measure protection transformer, inlet wire temperature sensor, outlet wire temperature sensor, power cord all are provided with three routes.
The utility model discloses further set up the quantity of screw and can set up to a plurality of.
Compared with the prior art, the utility model has the beneficial effects that: through measurement protection transformer, inlet wire temperature sensor, outlet wire temperature sensor, release, power cord adopt the mode of wiring board grafting, compare the mode that the moulded case circuit breaker adopted the winding displacement before, realized that the reliability is high, assembly efficiency is high and need not the advantage of winding displacement.
Drawings
Fig. 1 is an exploded view of an external structure of an embodiment of the present utility model.
Fig. 2 is a schematic perspective view of an internal structure of an embodiment of the present utility model.
Fig. 3 is a schematic perspective view of the bottom of the base according to an embodiment of the present utility model.
Detailed Description
As shown in fig. 1-3, a specific embodiment of the present utility model is an intelligent molded case circuit breaker for secondary line sampling, which comprises a base 1, an upper cover 2, a wiring board 3 and a circuit board 5, wherein the upper cover 2 covers the base 1, a bottom plate 4 is arranged at the bottom of the base 1, the wiring board 3 is arranged at two ends of the base 1, the wiring board 5 is arranged between the base 1 and the bottom plate 4, a metering protection transformer 51, an incoming line temperature sensor 52, an outgoing line temperature sensor 53, a release 54 and a power line 55 are respectively arranged on the wiring board 5, a first slot 510, a second slot 520, a third slot 530 and a fourth slot 540 corresponding to the metering protection transformer 51, the incoming line temperature sensor 52, the outgoing line temperature sensor 53 and the release 54 are respectively arranged on the base 1, the metering protection transformer 51 is inserted on the circuit board 5 through the first slot 510 and extends to the lower end, the incoming line temperature sensor 52 is inserted into the circuit board 5 through the second slot 520 and extends to the lower end, the outgoing line temperature sensor 53 is inserted into the circuit board 5 through the third slot 530 and extends to the lower end, the release 54 is inserted into the circuit board 5 through the fourth slot 540 and extends to the lower end, the power wire 55 is inserted into the circuit board 5 and extends to the lower end, the incoming line temperature sensor 52 and the outgoing line temperature sensor 53 are respectively arranged below the wiring boards 3 at the two ends of the base 1, the metering protection transformer 51 is arranged between the wiring boards 3 and the operating mechanism 56, the release 54 is arranged at the upper end of the metering protection transformer 51, the power wire 55 is arranged at one side of the incoming line temperature sensor 52, the base 1 is also provided with screw holes 100, screws 10 are arranged in the screw holes 100, the screws 10 are respectively arranged at two sides of the incoming line temperature sensor 52 and the outgoing line temperature sensor 53, the number of the screws 10 is at least twelve, the power line 55 is connected with the wiring board 3 through the screw 10, and the metering protection transformer 51, the incoming line temperature sensor 52, the outgoing line temperature sensor 53 and the power line 55 are all provided with three paths, and three paths of power sources are all arranged on one side of the incoming line temperature sensor 52.
In addition to the above embodiments, the present utility model may be further modified and varied in various ways, and the modifications and variations can be made by those skilled in the art without departing from the spirit and scope of the utility model.
Claims (4)
1. The utility model provides an intelligence moulded case circuit breaker of secondary line sampling, includes base, upper cover, wiring board, and the upper cover lid is on the base, and the bottom of base is provided with the bottom plate, and the wiring board setting is at base both ends, its characterized in that: the circuit board is arranged between the base and the bottom plate, the circuit board is respectively provided with a metering protection transformer, an incoming line temperature sensor, an outgoing line temperature sensor, a release and a power line, the base is respectively provided with a first slot hole, a second slot hole, a third slot hole and a fourth slot hole which correspond to the metering protection transformer, the incoming line temperature sensor, the outgoing line temperature sensor and the release, the metering protection transformer passes through the first slot hole to be inserted on the circuit board and extend to the lower end, the incoming line temperature sensor passes through the second slot hole to be inserted on the circuit board and extend to the lower end, the outgoing line temperature sensor passes through the third slot hole to be inserted on the circuit board and extend to the lower end, and the release passes through the fourth slot hole to be inserted on the circuit board and extend to the lower end.
2. The secondary line sampled intelligent molded case circuit breaker of claim 1, wherein: screw holes are further formed in the base, screws are installed in the screw holes, and the power line is connected with the wiring board through the screws.
3. The secondary line sampled intelligent molded case circuit breaker of claim 1 or 2, wherein: the metering protection transformer, the incoming line temperature sensor, the outgoing line temperature sensor and the power line are all provided with three paths.
4. The secondary line sampled intelligent molded case circuit breaker of claim 2, wherein: the number of the screws may be set to be plural.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321061795.8U CN219998131U (en) | 2023-05-04 | 2023-05-04 | Intelligent molded case circuit breaker for secondary line sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321061795.8U CN219998131U (en) | 2023-05-04 | 2023-05-04 | Intelligent molded case circuit breaker for secondary line sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219998131U true CN219998131U (en) | 2023-11-10 |
Family
ID=88608587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321061795.8U Active CN219998131U (en) | 2023-05-04 | 2023-05-04 | Intelligent molded case circuit breaker for secondary line sampling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219998131U (en) |
-
2023
- 2023-05-04 CN CN202321061795.8U patent/CN219998131U/en active Active
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