Intelligent circuit breaker device and control system

By designing a relative installation and electrical connection structure between the module housing and the circuit breaker housing in the intelligent circuit breaker device, and combining it with an intelligent control system, the problem of inconvenient installation of the module housing and the circuit breaker body is solved, realizing convenient electrical connection and intelligent control, and supporting the series use of multiple module housings.

CN119400652BActive Publication Date: 2025-12-16RISECOMM MICROELECTRONICS SHENZHEN
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Patent Information

Application Number
CN202411555243.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-12-16
Estimated Expiration
2044-11-04

AI Technical Summary

Technical Problem

Existing intelligent circuit breaker devices are relatively inconvenient in terms of structural installation and electrical connection between the module housing and the circuit breaker body, and the practicality of intelligent control needs to be improved.

Method used

The internal skeleton and module frame of the module housing and circuit breaker housing were designed, and the control circuit board and module circuit board were installed respectively. Through the cooperation of docking modules and quick-connect modules, the relative installation and electrical connection between the module housing and the circuit breaker housing were realized. Equipped with microprocessor, main sensor, auxiliary sensor and communication module, an intelligent control system was formed.

Benefits of technology

It enables convenient installation and electrical connection between the module housing and the circuit breaker housing, enhances the practicality of intelligent control, and supports remote monitoring and the series use of multiple module housings.

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Abstract

The application relates to the technical field of circuit breaker devices, and discloses an intelligent circuit breaker device and a control system, which are more convenient to install and electrically connect the module shell relative to the structure of the circuit breaker body, the circuit breaker body can realize intelligent control of the module shell, and are more practical, comprising a module shell and a circuit breaker shell, a circuit breaker body, the circuit breaker shell and the module shell respectively comprising an internal framework and a module rack, a control circuit board and a module circuit board being respectively installed in the internal framework and the module rack, a processing chip being installed on the control circuit board, an installation cavity and a side cavity being respectively arranged in the internal framework and the module rack, the circuit breaker body comprising a circuit breaker electromagnetic brake and a module electromagnetic brake, the circuit breaker electromagnetic brake and the module electromagnetic brake being respectively installed in the installation cavity and the side cavity, and the circuit breaker electromagnetic brake and the module electromagnetic brake being electrically connected with a plurality of wiring terminals, and the internal framework and the module rack being respectively provided with an electric connection box.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of circuit breaker devices, in particular to an intelligent circuit breaker device and a control system. BACKGROUND

[0002] As is known to all, an intelligent circuit breaker device is a circuit breaker integrated with intelligent control technology, which realizes real-time monitoring and control of parameters such as current, voltage and temperature through internal integrated sensors and control systems, thereby realizing safe protection and intelligent management of the circuit.

[0003] According to the search, an application patent with the application number CN202311333453.1 discloses an intelligent circuit breaker and a control device thereof, which is roughly described as including a detachably connected circuit breaker shell and a module shell, an installation groove extending in the height direction is arranged on the outer wall of the circuit breaker shell, an installation boss extending in the height direction is arranged on the module shell, the installation groove and the installation boss can be fixedly engaged, the cross section of the installation boss is isosceles trapezoidal, the circuit breaker shell includes a main shell and a reclosing shell, a reclosing mechanism and a motor are arranged in the reclosing shell, the motor drives the handle to rotate through a transmission mechanism connected thereto and determines the reclosing mechanism, when in use, the installation is realized through the clamping cooperation, the traditional installation structure is not needed, the use is more convenient, the rated current and the orderly power utilization time can be adjusted, the user is actively involved in the peak load shifting and load control action, and can actively interact with the grid load control.

[0004] The prior art scheme described above can be used as a circuit breaker, and is more convenient in use, but the relative connection and installation of the more part and the original part only form a relative positioning of the structure, and the measures for realizing the intelligent centralized control of the more part and the original part are weak, and the practicability needs to be further improved. SUMMARY

[0005] (I) Technical problems solved

[0006] In view of the deficiencies of the prior art, the application provides an intelligent circuit breaker device and a control system, the structure installation and electrical access of the more module shell relative to the circuit breaker body are more convenient, the circuit breaker body can realize intelligent control of the more module shell, and the practicability is further improved.

[0007] (II) Technical scheme

[0008] In order to achieve the above object, the present application provides the following technical scheme: A kind of intelligent circuit breaker device, including module shell and circuit breaker shell, also including circuit breaker body, the circuit breaker shell and module shell include internal skeleton and module frame respectively, control circuit board and module circuit board are respectively installed in the internal skeleton and module frame, processing chip is installed on the control circuit board, internal skeleton and module frame are provided with installation cavity and side cavity respectively, the circuit breaker body includes circuit breaker electromagnetic brake and module electromagnetic brake, the circuit breaker electromagnetic brake and module electromagnetic brake are installed in the installation cavity and side cavity respectively, and circuit breaker electromagnetic brake and module electromagnetic brake are electrically connected with multiple wiring terminals, the internal skeleton and module frame are provided with electrical box, multiple the wiring terminals are respectively installed in multiple the electrical box, panel shell and skin shell are respectively installed on the internal skeleton and module frame, display screen and multiple press keys are installed on the panel shell, the display screen and multiple press keys are matched with the control circuit board, the internal skeleton is installed with docking module, the module frame is installed with quick connection module matched with docking module, and the electrical connection of module circuit board relative to control circuit board is formed by the relative cooperation of quick connection module and docking module.

[0009] Preferably, the docking module includes a docking frame fixedly connected in the internal skeleton, the docking frame is provided with an information access hole and two alignment holes, the information access hole is fixedly connected with a stepped rod frame, a plurality of strip grooves are formed in the stepped rod frame, a plurality of conductor arc pieces are embedded and fixedly connected in the strip grooves, and the conductor arc pieces are electrically connected with the control circuit board.

[0010] Preferably, the quick connection module includes a sliding frame slidingly connected in the module frame, the sliding frame is fixedly connected with an insertion contact frame and two insertion alignment rods, the insertion contact frame is matched with the information access hole, the two insertion alignment rods are respectively matched with the two alignment holes, a plurality of conductor spring pieces are fixedly connected in the insertion contact frame, the plurality of conductor spring pieces are respectively matched with the plurality of conductor arc pieces, the plurality of conductor spring pieces are electrically connected with the module circuit board, and a linkage mechanism for auxiliary control of the sliding frame is installed on the module frame.

[0011] Preferably, the linkage mechanism includes a rotating frame rotatably connected in the module frame, the rotating frame is fixedly connected with an eccentric rod, the eccentric rod is rotatably connected with a driving rod, the driving rod is connected with a lifting rod, the lifting rod is connected with a driven rod, the driven rod is slidingly connected in the module frame, the driven rod is connected with the sliding frame, the skin shell is provided with an extension hole, the rotating frame extends out of the extension hole, a driving piece is detachably installed at the front end of the rotating frame, the driving piece is provided with a torsion protruding plate, and a plurality of insertion driving grooves are formed in the driving piece.

[0012] Preferably, a plurality of insertion side grooves are arranged in the insertion on-off frame, and a plurality of limiting convex edges are arranged in the plurality of insertion side grooves, respectively.

[0013] Preferably, the plurality of conductor springs are V-shaped structures, one end of the plurality of V-shaped structures is fixedly connected in the insertion on-off frame, the other end of the plurality of V-shaped structures is fixedly connected with a hook plate, and the plurality of hook plates are matched with the plurality of limiting convex edges, respectively.

[0014] Preferably, the control system of the intelligent circuit breaker device includes a microprocessor, a main sensor, an auxiliary sensor and a communication module, the microprocessor, the main sensor and the communication module are integrally packaged on the control circuit board, the auxiliary sensor is integrally packaged on the module circuit board, and the microprocessor is provided with an open access port matched with the auxiliary sensor.

[0015] Preferably, the microprocessor is the core control unit of the intelligent circuit breaker device, responsible for collecting and processing various electrical parameters such as current, voltage, power, etc., and making judgments and controls according to the preset protection logic.

[0016] Preferably, the main sensor and the auxiliary sensor both include current sensors and voltage sensors, etc., for real-time monitoring of electrical parameters in the circuit and converting them into electrical signals recognizable by the microprocessor.

[0017] Preferably, the communication module realizes the communication between the intelligent circuit breaker device and external devices (such as monitoring systems, host computers, etc.), realizes remote monitoring and control.

[0018] (Three) beneficial effects

[0019] Compared with the prior art, the present application provides an intelligent circuit breaker device and a control system, which has the following beneficial effects:

[0020] 1. In the present application, the main structure of the intelligent circuit breaker device is formed by the design of the circuit breaker shell, and the more structure matched with the circuit breaker shell is formed by the design of the module shell.

[0021] 2. In the present application, the relative installation and electrical connection structure between the module shell and the circuit breaker shell is formed by the cooperation of the interface module and the quick connection module, the module shell is more convenient to install and electrically connect relative to the structure of the circuit breaker body, and the circuit breaker body can realize more intelligent control of the module shell.

[0022] 3. In the present application, the control system of the intelligent circuit breaker device is equipped, which facilitates the intelligent operation of the circuit breaker shell and the access control of the more module shell, and the practicality is further strengthened. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a schematic view of the overall structure of the present application;

[0024] Figure 2 is a schematic view of the relative distribution of the control circuit board, module circuit board, and processing chip of the present application;

[0025] Figure 3 is a schematic view of the relative distribution of the control circuit board, module circuit board, and processing chip of the present application;

[0026] Figure 4 is a schematic view of the overall structure of the present application; Figure 3 is a schematic view of the overall structure of the present application;

[0027] Figure 5 is a schematic view of the overall structure of the present application;

[0028] Figure 6 is a schematic view of the overall structure of the present application; Figure 5 is a schematic view of the overall structure of the present application;

[0029] Figure 7 is a schematic view of the overall structure of the present application;

[0030] Figure 8 is a schematic view of the overall structure of the present application;

[0031] Figure 9 is a schematic view of the overall structure of the present application;

[0032] In the figure: 1, internal skeleton; 2, module frame; 3, control circuit board; 4, module circuit board; 5, processing chip; 6, mounting cavity; 7, side cavity; 8, terminal; 9, panel shell; 10, skin shell; 11, display screen; 12, key; 13, docking frame; 14, information access hole; 15, alignment hole; 16, stepped rod frame; 17, slot; 18, conductor arc piece; 19, sliding frame; 20, insertion contact frame; 21, insertion alignment rod; 22, conductor spring piece; 23, rotating frame; 24, eccentric rod; 25, drive rod; 26, lifting rod; 27, driven rod; 28, extension hole; 29, drive; 30, torsion protruding plate; 31, insertion drive slot; 32, insertion side slot; 33, limit protruding edge; 34, hook plate. DETAILED DESCRIPTION

[0033] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0034] Embodiment

[0035] Please refer to Figures 1-9 A kind of intelligent circuit breaker device, including module shell and circuit breaker shell, further including circuit breaker body, circuit breaker shell and module shell include internal skeleton 1 and module frame 2 respectively, control circuit board 3 and module circuit board 4 are respectively mounted in internal skeleton 1 and module frame 2, processing chip 5 is installed on control circuit board 3, installation cavity 6 and side cavity 7 are respectively arranged in internal skeleton 1 and module frame 2, circuit breaker body includes circuit breaker electromagnetic brake and module electromagnetic brake, circuit breaker electromagnetic brake and module electromagnetic brake are respectively installed in installation cavity 6 and side cavity 7, and circuit breaker electromagnetic brake and module electromagnetic brake are electrically connected with multiple wiring terminals 8, internal skeleton 1 and module frame 2 are all provided with electrical connection box, multiple wiring terminals 8 are respectively installed in multiple electrical connection box, panel shell 9 and skin shell 10 are respectively installed on internal skeleton 1 and module frame 2, display screen 11 and multiple press keys 12 are installed on panel shell 9, display screen 11 and multiple press keys 12 are all matched with control circuit board 3, the main body structure of the intelligent circuit breaker device is formed by the design of circuit breaker shell, and the more structure matched with circuit breaker shell is formed by the design of module shell.

[0036] It needs to be further explained that the internal skeleton 1 is installed with a docking module, the module frame 2 is installed with a quick connection module matched with the docking module, and the relative cooperation of the quick connection module and the docking module forms the electrical connection of the module circuit board 4 relative to the control circuit board 3. The docking module includes a docking frame 13 fixedly connected in the internal skeleton 1, and the docking frame 13 is provided with an information access hole 14 and two alignment holes 15. The information access hole 14 is fixedly connected with a stepped rod frame 16, the stepped rod frame 16 is provided with a plurality of strip grooves 17, a plurality of conductor arc pieces 18 are embedded and fixedly connected in the strip grooves 17, and the plurality of conductor arc pieces 18 are electrically connected with the control circuit board 3. The quick connection module includes a sliding frame 19 slidably connected in the module frame 2, and the sliding frame 19 is fixedly connected with an insertion access frame 20 and two insertion alignment rods 21. The insertion access frame 20 is matched with the information access hole 14, the two insertion alignment rods 21 are respectively matched with the two alignment holes 15, a plurality of conductor spring pieces 22 are fixedly connected in the insertion access frame 20, the plurality of conductor spring pieces 22 are respectively matched with the plurality of conductor arc pieces 18, and the plurality of conductor spring pieces 22 are electrically connected with the module circuit board 4. A linkage mechanism for assisting the operation of the sliding frame 19 is installed on the module frame 2. The linkage mechanism includes a rotating frame 23 rotatably connected in the module frame 2, an eccentric rod 24 fixedly connected to the rotating frame 23, a driving rod 25 rotatably connected to the eccentric rod 24, a lifting rod 26 connected to the driving rod 25, and a driven rod 27 connected to the lifting rod 26. The driven rod 27 is slidably connected in the module frame 2 and connected with the sliding frame 19. The skin shell 10 is provided with an extension hole 28, the rotating frame 23 extends out of the extension hole 28, and a driving piece 29 is detachably installed at the front end of the rotating frame 23. The driving piece 29 is provided with a torsion protruding plate 30 and a plurality of insertion driving grooves 31. Through the cooperation of the docking module and the quick connection module, the relative installation and electrical connection between the module shell and the circuit breaker shell are formed. The structure of the module shell relative to the circuit breaker body is more convenient for installation and electrical connection. The circuit breaker body can realize intelligent control of the module shell. A plurality of insertion side grooves 32 are provided in the insertion access frame 20, and a plurality of limiting convex edges 33 are arranged in the insertion side grooves 32. The plurality of limiting convex edges 33 are respectively matched with the plurality of conductor spring pieces 22. The plurality of conductor spring pieces 22 are V-shaped structures, one end of the plurality of V-shaped structures is fixedly connected in the insertion access frame 20, the other end of the plurality of V-shaped structures is fixedly connected with a hook plate 34, and the plurality of hook plates 34 are respectively matched with the plurality of limiting convex edges 33.

[0037] Furthermore, the control system of the intelligent circuit breaker device includes a microprocessor, main sensors, auxiliary sensors, and a communication module. The microprocessor, main sensors, and communication module are all integrated and packaged on the control circuit board 3, while the auxiliary sensors are integrated and packaged on the module circuit board 4. The microprocessor has open access ports that match the auxiliary sensors. The microprocessor is the core control unit of the intelligent circuit breaker device, responsible for collecting and processing various electrical parameters, such as current, voltage, and power, and making judgments and controls according to preset protection logic. Both the main and auxiliary sensors include current sensors and voltage sensors, used to monitor electrical parameters in the circuit in real time and convert them into electrical signals that the microprocessor can recognize. The communication module enables communication between the intelligent circuit breaker device and external devices (such as monitoring systems, host computers, etc.) to achieve remote monitoring and control. The inclusion of the intelligent circuit breaker device's control system facilitates the intelligent operation of the circuit breaker housing and allows for more convenient access control of the module housing, further enhancing its practicality.

[0038] In summary, the working principle of this intelligent circuit breaker device and control system is as follows: During use, the intelligent circuit breaker device is first connected to the circuit. The connection process involves forming an electrical connection through terminal 8. In practice, the main sensor monitors the electrical parameters in the circuit in real time and converts them into electrical signals that the microprocessor can recognize. Finally, the electrical signals are transmitted smoothly between the intelligent circuit breaker device and external devices through the communication module, and the detection data is uploaded. The display screen 11 can also display the detected data. When it is necessary to replace terminal 8 due to line changes, only the module housing needs to be selected. In the initial state, to ensure insertion... The insertion connection frame 20 and the insertion alignment rod 21 are intact, and both are retracted into the module frame 2, improving the protection effect. During use, by rotating the drive component 29, under the transmission action of the rotating frame 23, eccentric rod 24, drive rod 25, lifting rod 26, and driven rod 27, rotating the drive component 29 will push both the insertion connection frame 20 and the insertion alignment rod 21 out of the module frame 2. Maintaining the rotation effect of the drive component 29, the insertion alignment rod 21 and the insertion connection frame 20 are inserted into the alignment hole 15 and the information access hole 14 respectively, until the conductor spring 22 passes the largest diameter section on the stepped rod frame 16, thus entering the module frame 2. Figure 6In the shown state, the plurality of conductor spring pieces 22 are in contact with and positionally limited by the plurality of conductor arc pieces 18, realizing electrical communication between the module circuit board 4 and the control circuit board 3, and then the microprocessor on the control circuit board 3 is operated, realizing receiving and processing of the detection signal of the auxiliary sensor on the module circuit board 4, so as to realize monitoring of the circuit on the wiring terminal 8 connected with the control circuit board 3, and also realize monitoring of the circuit on the wiring terminal 8 connected with the module circuit board 4, when the circuit is detected to be abnormal, the corresponding circuit breaker electromagnetic shutter or the module electromagnetic shutter is opened, realizing cutting off of the circuit, the circuit breaker electromagnetic shutter and the module electromagnetic shutter can be the corresponding products on the market, and the docking module is added to the module shell, so as to realize series connection of the plurality of module shells, facilitating sequential installation of the plurality of module shells relative to the circuit breaker shell, and better practicability.

[0039] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A smart circuit breaker device, comprising a module housing and a circuit breaker housing, characterized in that, It also includes a circuit breaker body. The circuit breaker housing and the module housing respectively include an internal frame (1) and a module frame (2). A control circuit board (3) and a module circuit board (4) are respectively installed in the internal frame (1) and the module frame (2). A processing chip (5) is installed on the control circuit board (3). An installation cavity (6) and a side cavity (7) are respectively provided in the internal frame (1) and the module frame (2). The circuit breaker body includes a circuit breaker electromagnetic gate and a module electromagnetic gate. The circuit breaker electromagnetic gate and the module electromagnetic gate are respectively installed in the installation cavity (6) and the side cavity (7). The circuit breaker electromagnetic gate and the module electromagnetic gate are electrically connected to multiple terminals (8). A junction box is provided in both the internal frame (1) and the module frame (2). Multiple terminals (8) are installed in the multiple junction boxes. A panel shell (9) and a skin shell (10) are installed on the internal frame (1) and the module frame (2), respectively. A display screen (11) and multiple buttons (12) are installed on the panel shell (9). The display screen (11) and multiple buttons (12) are matched with the control circuit board (3). A docking module is installed in the internal frame (1). A quick-connect module that matches the docking module is installed in the module frame (2). The quick-connect module and the docking module cooperate to form an electrical connection between the module circuit board (4) and the control circuit board (3). The docking module includes a docking frame (13), which is fixedly connected to the internal frame (1). The docking frame (13) is provided with an information access hole (14) and two alignment holes (15). A stepped rod frame (16) is fixedly connected in the information access hole (14). The stepped rod frame (16) is provided with multiple slots (17). Conductor arc pieces (18) are embedded and fixedly connected in each of the multiple slots (17). The multiple conductor arc pieces (18) are electrically connected to the control circuit board (3). The quick-connect module includes a sliding frame (19), which is slidably connected to the internal frame (1). Inside the module frame (2), an insertion connection frame (20) and two insertion alignment rods (21) are fixedly connected to the sliding frame (19). The insertion connection frame (20) matches the information access hole (14), and the two insertion alignment rods (21) match the two alignment holes (15) respectively. Multiple conductor springs (22) are fixedly connected inside the insertion connection frame (20). The multiple conductor springs (22) match the multiple conductor arcs (18) respectively. The multiple conductor springs (22) are electrically connected to the module circuit board (4). A linkage mechanism for auxiliary operation of the sliding frame (19) is installed on the module frame (2).

2. The intelligent circuit breaker device according to claim 1, characterized in that, The linkage mechanism includes a rotating frame (23), which is rotatably connected to the module frame (2). An eccentric rod (24) is fixedly connected to the rotating frame (23). A drive rod (25) is rotatably connected to the eccentric rod (24). A lifting rod (26) is connected to the drive rod (25). A driven rod (27) is connected to the lifting rod (26). The driven rod (27) is slidably connected to the module frame (2). The driven rod (27) is connected to the sliding frame (19). An extension hole (28) is provided on the skin shell (10). The rotating frame (23) extends out of the extension hole (28). A drive component (29) is detachably installed at the front end of the rotating frame (23). A torsion protrusion plate (30) is provided on the drive component (29). A plurality of insertion drive slots (31) are provided on the drive component (29).

3. The intelligent circuit breaker device according to claim 2, characterized in that, The insertion connector (20) has multiple insertion side slots (32), and each of the multiple insertion side slots (32) is provided with a limiting protrusion (33), and the multiple limiting protrusions (33) are respectively matched with the multiple conductor springs (22).

4. The intelligent circuit breaker device according to claim 3, characterized in that, The multiple conductor springs (22) are all V-shaped structures. One end of each of the multiple V-shaped structures is fixedly connected to the insertion connection frame (20), and the other end of each of the multiple V-shaped structures is fixedly connected to a hook plate (34). The multiple hook plates (34) are respectively matched with the multiple limiting protrusions (33).

5. A control system for the intelligent circuit breaker device according to any one of claims 1-4, characterized in that, It includes a microprocessor, a main sensor, an auxiliary sensor, and a communication module. The microprocessor, the main sensor, and the communication module are all integrated and packaged on the control circuit board (3). The auxiliary sensor is integrated and packaged on the module circuit board (4). The microprocessor is provided with an open access port that matches the auxiliary sensor.

6. The control system of the intelligent circuit breaker device according to claim 5, characterized in that, The microprocessor is the core control unit of the intelligent circuit breaker device, responsible for collecting and processing various electrical parameters, and making judgments and controls according to the preset protection logic.

7. The control system of the intelligent circuit breaker device according to claim 6, characterized in that, Both the main sensor and the auxiliary sensor include a current sensor and a voltage sensor, which are used to monitor the electrical parameters in the circuit in real time and convert them into electrical signals that can be recognized by the microprocessor.

8. The control system of the intelligent circuit breaker device according to claim 7, characterized in that, The communication module enables communication between the intelligent circuit breaker device and external equipment, achieving remote monitoring and control.

Citation Information

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