CN216648203U - Intelligent miniature circuit breaker with current and voltage detection function - Google Patents
Intelligent miniature circuit breaker with current and voltage detection function Download PDFInfo
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- CN216648203U CN216648203U CN202220197346.5U CN202220197346U CN216648203U CN 216648203 U CN216648203 U CN 216648203U CN 202220197346 U CN202220197346 U CN 202220197346U CN 216648203 U CN216648203 U CN 216648203U
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- circuit breaker
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Abstract
The utility model relates to an intelligent miniature circuit breaker with current and voltage detection, wherein a control module comprises a control shell for mounting a control mainboard, a circuit breaker module comprises a plurality of circuit breaker units, a power taking plate assembly comprises a power taking circuit board, a power taking spring piece is mounted at the bottom of the power taking circuit board, each circuit breaker unit comprises a circuit breaker shell, a switching-on and switching-off assembly is embedded at the top of each circuit breaker shell, a wire holder is mounted in each circuit breaker shell, a first wiring board is inserted on each wire holder, a power taking square hole is formed in each circuit breaker shell, and the power taking plate assembly penetrates through the power taking square hole to enable the power taking spring piece to be in contact with the corresponding first wiring board and to be inserted with the control mainboard; the first wiring board is connected with a moving contact corresponding to the bottom of the switching-on and switching-off assembly, the moving contact is in contact with a corresponding static contact when the switching-on of the moving contact is carried out, the static contact is connected with a corresponding coil assembly, the coil assembly is connected with one end of a corresponding second wiring board, the other end of the second wiring board is sleeved with a current transformer, and the current transformers are connected with a control mainboard.
Description
Technical Field
The utility model belongs to the technical field of circuit breakers, and particularly relates to an intelligent miniature circuit breaker with current and voltage detection.
Background
The current ordinary miniature circuit breaker does not possess current voltage detection function, if need carry out overvoltage detection then need install overvoltage detection module in the circuit breaker, if need carry out undervoltage detection then need install undervoltage detection module in the circuit breaker, if need carry out overcurrent detection then need install overcurrent detection module in the circuit breaker, etc.. That is, what kind of data need be detected among the prior art then needs to increase corresponding detection module in the circuit breaker, causes that the space occupies greatly, the structure installation is complicated.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides an intelligent miniature circuit breaker with current and voltage detection.
The utility model solves the technical problems through the following technical scheme:
the utility model provides an intelligent miniature circuit breaker with current and voltage detection, which is characterized by comprising a control module, a power-taking board assembly and a circuit breaker module, wherein the control module comprises a control shell formed by matching and assembling a first control shell and a second control shell, a control mainboard is arranged in the control shell, the circuit breaker module comprises a plurality of circuit breaker units arranged in parallel, the power-taking board assembly comprises a power-taking circuit board, the bottom of the power-taking circuit board is provided with power-taking spring pieces which correspond to the circuit breaker units one by one, one end of the power-taking circuit board is fixed with a row of contact pins, each circuit breaker unit comprises a circuit breaker shell, the top of each circuit breaker shell is embedded with a switching-closing assembly, each circuit breaker shell is internally provided with a wiring seat, and each wiring seat is inserted with a first wiring board, each breaker shell is provided with a power taking square hole which is positioned right above the first wiring board, the power taking board assembly penetrates through the power taking square holes to enable the power taking spring piece to be in contact with a power taking plane of the corresponding first wiring board, and the row of contact pins are inserted into the busbar socket on the control main board;
each first wiring board is connected with a moving contact wire at the bottom of the corresponding switching-on and switching-off component, each moving contact is used for contacting with a corresponding static contact when switching-on is carried out, each static contact is connected with a corresponding coil component, each coil component is connected with one end of a corresponding second wiring board, the other end of each second wiring board is sleeved with a current transformer, and each current transformer is connected with the control mainboard.
Preferably, a switching-off and switching-on actuating mechanism is installed in the control housing, the switching-off and switching-on actuating mechanism and each switching-off and switching-on component are all sleeved and fixed on the fixed rotating shaft to realize linkage of the switching-off and switching-on actuating mechanism and each switching-off and switching-on component, and the switching-off and switching-on actuating mechanism is connected with the control main board.
The positive progress effects of the utility model are as follows: the intelligent miniature circuit breaker with the current and voltage detection has the same width as that of a common miniature circuit breaker, realizes more functions, is simple to install, saves installation space, also has intelligent control, and realizes more functions in a smaller space when being installed in a distribution box.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent miniature circuit breaker with current and voltage detection;
FIG. 2 is a schematic view of an assembly structure of the control module;
FIG. 3 is a schematic structural view of a power take-off plate assembly;
fig. 4 is a schematic diagram of an assembly structure of the circuit breaker module.
Fig. 5 is a schematic structural diagram of the inside of the case of the circuit breaker unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1-5, this embodiment provides an intelligent miniature circuit breaker with current and voltage detection, which includes a control module 1, a power taking board assembly 2 and a circuit breaker module 3, wherein the control module 1 includes a control housing formed by a first control housing 1a and a second control housing 1c which are assembled in a matching manner, a control main board 1b and a switching-off and switching-on actuating mechanism 1d are installed in the control housing, the circuit breaker module 3 includes 2 circuit breaker units arranged side by side, the power taking board assembly 2 includes a power taking circuit board 2c, power taking spring pieces 2a corresponding to the circuit breaker units one to one are installed at the bottom of the power taking circuit board 2c, a row of contact pins 2b are fixed at one end of the power taking circuit board 2c, each circuit breaker unit includes a circuit breaker housing 3a, and a switching-off and switching-on switch assembly 3b is embedded at the top of each circuit breaker housing 3a, every all install connection terminal 3c in the circuit breaker casing 3a, every it has first wiring board 3d, every to peg graft on the connection terminal 3c circuit breaker casing 3a and be located first wiring board 3d and seted up directly over and get electric square hole 3e, it makes getting electric spring leaf 2a and the electric plane of getting of the first wiring board 3d that corresponds contact, one row of contact pin 2b and the female socket of arranging on the control mainboard 1b of getting electric square hole 3e to wear to establish these a little to peg graft mutually.
The first wiring board 3d is connected with a moving contact 3f at the bottom of the switching-on and switching-off component 3b through a wire, the moving contact 3f is used for being in contact with a static contact 3g when switching-on is carried out, the static contact 3g is welded with a coil component 3h, the coil component 3h is welded with one end of a second wiring board 3i, a current transformer 3j is sleeved at the other end of the second wiring board 3i, and the current transformer 3j is connected with a control main board 1 b.
The opening and closing actuator 1d and each opening and closing component 3b are sleeved and fixed on the fixed rotating shaft 4 to realize linkage of the opening and closing actuator 1d and each opening and closing component 3b, and the opening and closing actuator 1d is connected with the control main board 1 b.
After the intelligent miniature circuit breaker is powered on, the control main board 1b respectively takes power from the first wiring board 3d of the corresponding circuit breaker unit through two power taking spring pieces 2a at the bottom of the power taking board assembly 2, and the control main board 1b respectively carries out voltage detection on voltages input by the two power taking units. When the switch needs to be switched on, the control mainboard 1b controls the switch-on and switch-off actuating mechanism 1d to drive the two linked switch-on and switch-off components 3b to execute switch-on operation, the moving contacts 3f at the bottoms of the two linked switch-on and switch-off components 3b are contacted with the corresponding fixed contacts 3g to be conductive, each second wiring board 3i gets electricity from the corresponding first wiring board 3d through the corresponding coil component 3h, the fixed contacts 3g and the moving contacts 3f, each current transformer 3j detects the current on the second wiring board 3i in the corresponding breaker unit and transmits the detected current value to the control mainboard 1b, and the control mainboard 1b can further realize detection functions of overvoltage, undervoltage, overpower, underpower, overcurrent and the like based on the detected voltage value and current value.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and that the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications are within the scope of the utility model.
Claims (2)
1. An intelligent miniature circuit breaker with current and voltage detection is characterized by comprising a control module, a power taking board assembly and a circuit breaker module, wherein the control module comprises a control shell formed by matching and assembling a first control shell and a second control shell, a control mainboard is installed in the control shell, the circuit breaker module comprises a plurality of circuit breaker units arranged side by side, the power taking board assembly comprises a power taking circuit board, power taking spring pieces which correspond to the circuit breaker units one by one are installed at the bottom of the power taking circuit board, one end of the power taking circuit board is fixed with a row of contact pins, each circuit breaker unit comprises a circuit breaker shell, a switching-closing assembly is embedded at the top of each circuit breaker shell, a wiring seat is installed in each circuit breaker shell, and a first wiring board is inserted on each wiring seat, each breaker shell is provided with a power taking square hole right above the first wiring board, the power taking board assembly penetrates through the power taking square holes to enable the power taking spring piece to be in contact with a power taking plane of the corresponding first wiring board, and the row of contact pins are inserted into the busbar socket on the control main board;
each first wiring board is connected with a moving contact wire at the bottom of the corresponding switching-on and switching-off component, each moving contact is used for contacting with a corresponding static contact when switching-on is carried out, each static contact is connected with a corresponding coil component, each coil component is connected with one end of a corresponding second wiring board, the other end of each second wiring board is sleeved with a current transformer, and each current transformer is connected with the control mainboard.
2. The intelligent miniature circuit breaker with current and voltage detection function as claimed in claim 1, wherein a switch-on/off actuator is installed in said control housing, said switch-on/off actuator and each switch-on/off assembly are fixed on a fixed rotating shaft in a sleeved manner to realize linkage of the switch-on/off actuator and each switch-on/off assembly, and said switch-on/off actuator is connected with the control main board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220197346.5U CN216648203U (en) | 2022-01-21 | 2022-01-21 | Intelligent miniature circuit breaker with current and voltage detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220197346.5U CN216648203U (en) | 2022-01-21 | 2022-01-21 | Intelligent miniature circuit breaker with current and voltage detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216648203U true CN216648203U (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220197346.5U Active CN216648203U (en) | 2022-01-21 | 2022-01-21 | Intelligent miniature circuit breaker with current and voltage detection function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025087157A1 (en) * | 2023-10-27 | 2025-05-01 | 上海诺雅克电气有限公司 | Switch device |
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2022
- 2022-01-21 CN CN202220197346.5U patent/CN216648203U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025087157A1 (en) * | 2023-10-27 | 2025-05-01 | 上海诺雅克电气有限公司 | Switch device |
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