CN209896000U - Plastic case circuit breaker with power line carrier - Google Patents
Plastic case circuit breaker with power line carrier Download PDFInfo
- Publication number
- CN209896000U CN209896000U CN201921261072.6U CN201921261072U CN209896000U CN 209896000 U CN209896000 U CN 209896000U CN 201921261072 U CN201921261072 U CN 201921261072U CN 209896000 U CN209896000 U CN 209896000U
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- China
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- power line
- circuit breaker
- mounting groove
- case circuit
- line carrier
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Abstract
The utility model relates to a take moulded case circuit breaker of power line carrier, including base, well seat, the upper cover that sets gradually, the upper cover surface is provided with the handle, be provided with the wiring board on the well seat, on cover and form the mounting groove, the mounting groove sets up the one side at the handle, be provided with the power line carrier module in the mounting groove, the power line carrier module is connected with the wiring board electricity, the surface of power line carrier module is provided with the apron, the apron is fixed on covering, and the power line carrier module includes high frequency generating circuit, signal coupling circuit, high frequency generating circuit is connected with signal coupling circuit, signal coupling circuit couples the high frequency signal to one of them looks power line on the moulded case circuit breaker. The utility model discloses a through coupling high frequency signal on moulded case circuit breaker's power line, realize the control to moulded case circuit breaker electric power information and operating condition, maintenance efficiency when improving the circuit and breaking down greatly.
Description
Technical Field
The utility model relates to a moulded case circuit breaker especially relates to a take power line carrier's moulded case circuit breaker.
Background
The molded case circuit breaker can automatically cut off the current after the current exceeds the trip setting, and the overcurrent and short circuit protection of the circuit is realized. In order to realize accurate operation control and scheduling of an electric power system, the country strongly supports the combination of electricity and the internet of things, so that the construction of a smart grid is accelerated, the molded case circuit breaker is used as an upper-level overcurrent and short-circuit protection switch device of a household line, the electricity consumption of a plurality of household households is controlled, the function of monitoring the self electric signals of the molded case circuit breaker is lacked, namely, when the line breaks down, the approximate position of the broken line cannot be judged in time, and therefore the overhauling time and difficulty are increased.
Disclosure of Invention
In view of this, an object of the utility model is to provide a take moulded case circuit breaker of power line carrier, through coupling high frequency signal on moulded case circuit breaker's power line, realize the control to moulded case circuit breaker power information and operating condition.
In order to realize above purpose, the utility model discloses a such take moulded case circuit breaker of power line carrier, including base, well seat, the upper cover that sets gradually, the upper cover surface is provided with the handle, be provided with the wiring board on the well seat, on cover and form the mounting groove, the mounting groove sets up the one side at the handle, be provided with the power line carrier module in the mounting groove, the power line carrier module is connected with the wiring board electricity, the surface of power line carrier module is provided with the apron, the apron is fixed and is covered last.
The power line monitoring device comprises a power line carrier module, a terminal monitoring device and a power line, wherein the power line carrier module is arranged in the mounting groove of the upper cover, the power line carrier module is electrically connected with a wiring board, a high-frequency signal is coupled on a power line of the molded case circuit breaker, the high-frequency signal is transmitted to the terminal monitoring device along with the power line, the terminal monitoring device monitors the power of each molded case circuit breaker in a small range according to the high-frequency signal, and the position of a fault line can be judged quickly and accurately when the line breaks down, so that the overhauling efficiency is improved.
The utility model discloses further set up to power line carrier module includes high frequency generating circuit, signal coupling circuit, high frequency generating circuit and signal coupling circuit are connected, signal coupling circuit couples the high frequency signal that high frequency generating circuit produced to moulded case circuit breaker on one of them looks power line.
The high-frequency generator outputs high-frequency signals, and because of great signal loss among three-phase power lines, power carrier signals can only be transmitted on single-phase power lines, so the high-frequency signals are coupled to the A phase, the B phase or the C phase of the molded case circuit breaker through the signal coupling circuit, and the remote transmission of the carrier signals is realized.
This practicality further sets up to the bottom of mounting groove and has seted up the wiring mouth, just form the connection terminal to the position of wiring mouth on the wiring board.
The position setting of above-mentioned wiring mouth and connection terminal makes things convenient for being connected of power line carrier module and wiring board, promotes moulded case circuit breaker's high-efficient assembly.
The utility model discloses a further one side trough edge that sets up to the mounting groove forms the card hole, and the opposite side trough edge of mounting groove forms fixed mouthful, one side of apron forms the card foot, and the opposite side of apron forms the stiff end, the card foot is connected downtheholely at the card, and the stiff end passes through the screw connection in the fixed mouthful.
The clamping hole and the fixing port in the mounting groove are respectively matched with the clamping pin and the fixing end in the cover plate, and the cover plate can be firmly fixed on the upper cover, so that the power carrier module is isolated from the outside.
Drawings
Fig. 1 is an exploded view of a molded case circuit breaker according to an embodiment of the present invention.
Fig. 2 is an exploded view of the upper cover and the cover plate according to the embodiment of the present invention.
Fig. 3 is a schematic block diagram of a power line carrier module according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1-2, the utility model relates to a molded case circuit breaker with power line carrier, which comprises a base 1, a middle base 2 and an upper cover 3, which are arranged in sequence, wherein a handle 4 is arranged on the surface of the upper cover 1, a wiring board 21 is arranged on the middle base 2, a mounting groove 3 is formed on the upper cover 3, the mounting groove 31 is arranged on one side of the handle 4, a wiring port 32 is arranged at the bottom of the mounting groove 31, a wiring base 22 is arranged on the wiring board 21 and is just opposite to the wiring port 32, a power line carrier module 5 is arranged in the mounting groove 31, the power line carrier module 5 is electrically connected with the wiring board 21 through the wiring base 22, a cover plate 6 is arranged on the surface of the power line carrier module 5, a clamping hole 33 is formed on one side of the mounting groove 31, a fixing port 34 is formed on the other side of the mounting groove 31, a clamping, the clamping foot 61 is connected in the clamping hole 33, and the fixed end 62 is connected in the fixed opening 34 through a screw 63.
As shown in fig. 3, the power carrier module includes a high-frequency generating circuit 51, and a signal coupling circuit 52, wherein the high-frequency generating circuit 51 is connected to the signal coupling circuit 52, and the signal coupling circuit 52 couples a high-frequency signal generated by the high-frequency generating circuit 51 to a power line of one of a phase a, a phase B, and a phase C of the molded case circuit breaker.
Claims (4)
1. The utility model provides a take power line carrier's moulded case circuit breaker, is including base, well seat, the upper cover that sets gradually, the upper cover surface is provided with handle, its characterized in that: the carrier wave module is characterized in that a wiring board is arranged on the middle seat, a mounting groove is formed in the upper cover and is arranged on one side of the handle, a power carrier module is arranged in the mounting groove and is electrically connected with the wiring board, a cover plate is arranged on the surface of the power carrier module, and the cover plate is fixed to the upper cover.
2. The molded case circuit breaker with power carrier of claim 1, wherein: the power carrier module comprises a high-frequency generating circuit and a signal coupling circuit, wherein the high-frequency generating circuit is connected with the signal coupling circuit, and the signal coupling circuit couples a high-frequency signal generated by the high-frequency generating circuit to a power line of one phase on the molded case circuit breaker.
3. A molded case circuit breaker with power carrier according to claim 1 or 2, characterized in that: the bottom of the mounting groove is provided with a wiring port, and a wiring seat is formed at the position, right opposite to the wiring port, on the wiring board.
4. The molded case circuit breaker with power carrier of claim 3, wherein: one side trough edge of mounting groove forms the card hole, and the opposite side trough edge of mounting groove forms fixed mouthful, one side of apron forms the card foot, and the opposite side of apron forms the stiff end, the card foot is connected in the card hole, and the stiff end passes through the screw connection in fixed mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921261072.6U CN209896000U (en) | 2019-08-06 | 2019-08-06 | Plastic case circuit breaker with power line carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921261072.6U CN209896000U (en) | 2019-08-06 | 2019-08-06 | Plastic case circuit breaker with power line carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209896000U true CN209896000U (en) | 2020-01-03 |
Family
ID=69002162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921261072.6U Active CN209896000U (en) | 2019-08-06 | 2019-08-06 | Plastic case circuit breaker with power line carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209896000U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111835089A (en) * | 2020-08-13 | 2020-10-27 | 江苏方天电力技术有限公司 | Broadband power line carrier coupling module and molded case circuit breaker with same |
| CN115460808A (en) * | 2021-06-08 | 2022-12-09 | 上海电器股份有限公司人民电器厂 | Intelligent controller with quick-release power line carrier module |
-
2019
- 2019-08-06 CN CN201921261072.6U patent/CN209896000U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111835089A (en) * | 2020-08-13 | 2020-10-27 | 江苏方天电力技术有限公司 | Broadband power line carrier coupling module and molded case circuit breaker with same |
| CN111835089B (en) * | 2020-08-13 | 2022-07-08 | 江苏方天电力技术有限公司 | Broadband power line carrier coupling module and molded case circuit breaker with same |
| CN115460808A (en) * | 2021-06-08 | 2022-12-09 | 上海电器股份有限公司人民电器厂 | Intelligent controller with quick-release power line carrier module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230828 Address after: Room 419, Unit 2, Building 2, No. 11, Middle Spectra Road, Huangpu District, Guangzhou, Guangdong 510670 Patentee after: Guangzhou Meishuo Shengfu Energy Technology Co.,Ltd. Address before: 325604 Xinguang Industrial Park, Liushi Town, Yueqing City, Wenzhou, Zhejiang, China Patentee before: HAIGE TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |