Modularized reclosing circuit breaker
Through the modularly designed reclosing circuit breaker, the separate disassembly and replacement of the control module and the communication module is realized, solving the problems of inconvenience and high cost in the existing technology, improving the disassembly and repair efficiency and reducing scrapping costs.
Patent Information
- Application Number
- CN202422489168.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-10-15
AI Technical Summary
The control module and communication module of the existing reclosing circuit breaker are integrated, which leads to inconvenience in repair and replacement and is also costly to scrap.
It adopts a modular design, and the control module and communication module are detachable installation, and can be separately removed and replaced through the connection slot and operating port.
Improves repair and replacement efficiency and reduces scrapping costs.
Smart Images

Figure CN223218226U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reclosing circuit breakers, in particular to a modular reclosing circuit breaker. Background Art
[0002] Reclosing circuit breakers are essential electrical devices in power systems. When a fault in a power line causes excessive current, the circuit breaker quickly trips to disconnect the circuit, protecting the line and equipment from damage. The reclosing function automatically controls the circuit breaker to reclose within a certain period of time after tripping. If the fault is transient, such as a brief short circuit caused by lightning, reclosing can restore normal power to the line. However, if the fault is permanent, such as severe line damage, the circuit breaker will trip again after reclosing, preventing further damage to the system.
[0003] Existing reclosing circuit breakers are usually equipped with a control module and a communication module. The control module and the communication module are usually integrated into the reclosing circuit breaker. This structure means that when damage occurs, the reclosing circuit breaker needs to be disassembled as a whole, and the control module and the communication module need to be repaired or replaced as a whole, which makes disassembly, repair and replacement more inconvenient and leads to high scrapping costs. Utility Model Content
[0004] The utility model provides a modular reclosing circuit breaker to solve the problems raised in the above background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A modular reclosing circuit breaker includes a housing, and a detachably mounted control module and a communication module. The housing includes a base, a middle seat, and a top cover. The top cover is provided with an installation cavity for installing the control module. The control module is installed in the installation cavity. A connecting groove is provided at the front end of the control module, and the communication module is installed in the connecting groove.
[0007] Preferably, a connecting male socket is provided in the connecting groove, and a connecting female socket is provided at the rear of the communication module, and the connecting male socket is plugged into the connecting female socket.
[0008] Preferably, an operation port is provided at the front end of the installation cavity, and the control module and the communication module leak out from the front of the top cover through the operation port.
[0009] Preferably, a cover plate is hingedly provided on one side of the operation port.
[0010] Beneficial effects
[0011] The above one or more technical solutions in the modular reclosing circuit breaker provided by the embodiment of the utility model have at least one of the following technical effects:
[0012] The utility model realizes a modular structure through the detachable control module and communication module, which makes disassembly and installation more convenient and quick during subsequent maintenance and replacement, and the control module and communication module can be disassembled and replaced separately, which not only effectively improves the efficiency of disassembly, maintenance and replacement, but also reduces the scrapping cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the explosion structure of the utility model;
[0015] Figure 3 This is a schematic diagram of the main three-dimensional structure of the control module of the utility model;
[0016] Figure 4 This is a rear perspective structural diagram of the communication module of the present invention;
[0017] The corresponding relationship between the illustration labels and component names in the figure is as follows:
[0018] 1. Housing; 2. Control module; 3. Communication module; 4. Base; 5. Middle seat; 6. Top cover; 7. Mounting cavity; 8. Connection slot; 9. Male connector; 10. Female connector; 11. Operation port; 12. Cover. DETAILED DESCRIPTION
[0019] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the embodiments. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by the terms "up", "down", "left" and "right" are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.
[0021] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0022] like Figure 1-4 As shown, it is a structural schematic diagram of a modular reclosing circuit breaker in a preferred embodiment of the present invention;
[0023] In this embodiment, a modular structure is realized by including a shell 1, and a control module 2 and a communication module 3 that are detachably mounted. The shell 1 includes a base 4, a middle seat 5, and a top cover 6. An installation cavity 7 for installing the control module 2 is provided inside the top cover 6. The control module 2 is installed in the installation cavity 7. A connecting groove 8 is provided at the front end of the control module 2. The communication module 3 is installed in the connecting groove 8. During maintenance and replacement, disassembly and installation are relatively convenient and quick, and the control module 2 and the communication module 3 can be disassembled and replaced separately, which not only effectively improves the efficiency of disassembly, maintenance and replacement, but also reduces the scrapping cost.
[0024] In this embodiment, a connecting male socket 9 is provided in the connecting groove 8, and a connecting female socket 10 is provided at the rear of the communication module 3. The connecting male socket 9 is inserted into the connecting female socket 10, and the connection between the control module 2 and the communication module 3 is realized through this structure.
[0025] In this embodiment, an operation port 11 is provided at the front end of the installation cavity 7, and the control module 2 and the communication module 3 are leaked out from the front of the top cover 6 through the operation port 11. This structure makes it easy for the staff to remove the control module 2 and the communication module 3 from the operation port 11, and it is also easy to operate the control module 2.
[0026] In this embodiment, a cover plate 12 is hingedly provided on one side of the operation port 11 , and the control module 2 and the communication module 3 are covered and protected by the cover plate 12 .
[0027] The modular reclosing circuit breaker of the present invention has a mounting method, a connection method or a setting method that are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented.
[0028] Technologies not described in detail in the present invention are all well-known technologies. Those skilled in the art can easily implement the present invention based on understanding this specification, and the contents shown in the drawings are part of this specification.
[0029] The above content is a further detailed description of the present invention in combination with specific implementation methods. It cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, they can make several simple deductions or substitutions without departing from the concept of the present invention, which should be regarded as falling within the scope of protection determined by the claims submitted for the present invention.
Claims
1. A modular reclosing circuit breaker, characterized in that: The invention comprises a housing (1), a control module (2) and a communication module (3) which are detachably mounted. The housing (1) comprises a base (4), a middle seat (5), and a top cover (6). An installation cavity (7) for mounting the control module (2) is provided inside the top cover (6). The control module (2) is mounted in the installation cavity (7). A connection slot (8) is provided at the front end of the control module (2), and the communication module (3) is mounted in the connection slot (8).
2. A modular reclosing circuit breaker according to claim 1, characterized in that: A connecting male socket (9) is provided in the connecting groove (8), a connecting female socket (10) is provided at the rear of the communication module (3), and the connecting male socket (9) is plugged into the connecting female socket (10).
3. The modular reclosing circuit breaker according to claim 1, characterized in that: An operating port (11) is provided at the front end of the installation cavity (7), and the control module (2) and the communication module (3) leak out from the front of the top cover (6) through the operating port (11).
4. A modular reclosing circuit breaker according to claim 3, characterized in that: A cover plate (12) is hingedly provided on one side of the operating port (11).