CN219203059U

CN219203059U - Split type intelligent circuit breaker

Info

Publication number: CN219203059U
Application number: CN202320195071.6U
Authority: CN
Inventors: 孙忠强; 丁明亮; 陈景峰; 张亚南; 包金龙; 李亮; 赵传强; 侯居尚; 陈元涛
Original assignee: Qingdao Topscomm Communication Co Ltd
Current assignee: Qingdao Topscomm Communication Co Ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-06-16
Anticipated expiration: 2033-02-13

Abstract

The utility model relates to the technical field of electric power, and discloses a split intelligent circuit breaker which comprises a circuit breaker body and a control unit module. The upper half part of the breaker body is provided with an operation switch, the lower half part of the breaker body is provided with a groove for placing a control unit, and a socket in communication connection with the control unit is arranged in the groove of the breaker body; the left side of the lower half part of the front of the control unit is provided with a control unit groove, a pluggable communication module is arranged in the groove, and a cover is covered above the control unit groove; the right side of the control unit groove is provided with a round hole for lead sealing with the control unit and an external interface for debugging with external connection. The utility model solves the problems that the whole intelligent breaker needs to be replaced and causes loss when faults occur, realizes that the control unit only needs to be pulled out to be replaced by a new module when the control unit is damaged, does not need power failure, and reduces maintenance cost.

Description

Split type intelligent circuit breaker

Technical Field

The utility model relates to the technical field of electric power, in particular to a split intelligent circuit breaker.

Background

The circuit breaker is a switching device capable of switching on, carrying and off current under normal loop conditions and switching on, carrying and off current under abnormal loop conditions within a specified time. The circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power line, the motor and the like in real time, and automatically cutting off the circuit when faults such as overload or short circuit occur.

The traditional low-voltage circuit breaker is of a mechanical structure, when a short circuit generates a large current, a corresponding magnetic field is generated to overcome a counter-force spring, and the trip device executes instantaneous tripping action; when overload generates large current, the heating value increases to deform the bimetallic strip so as to enable the release to act, and the larger the generated current is, the shorter the release time is. Compared with the traditional mechanical electronic operation, the low-voltage intelligent circuit breaker realizes that mechanical energy storage is changed into capacitive energy storage, mechanical transmission is changed into a frequency converter which is directly driven by a motor, and the reliability is improved. The integrated low-voltage intelligent circuit breaker is often damaged by the electronic structure when in use due to different service lives of the mechanical structure and the electronic structure, and the whole intelligent circuit breaker is correspondingly required to be replaced, so that certain loss and consumption are caused. And the maintenance and replacement cost of the product is increased; therefore, how to design a more reliable and convenient low-voltage intelligent circuit breaker is a problem to be solved currently.

Disclosure of Invention

The utility model provides the split intelligent circuit breaker aiming at the defects and the defects existing in the prior art, solves the problems that the whole intelligent circuit breaker needs to be replaced and causes loss when faults occur, realizes that a control unit module only needs to be pulled out for replacing a new module when the control unit module is damaged, does not need to have power failure, and reduces maintenance cost.

The aim of the utility model can be achieved by the following technical scheme:

a split intelligent circuit breaker comprises a circuit breaker body and a control unit module.

The circuit breaker is characterized in that an operation switch is arranged on the upper half part of the circuit breaker body, a groove for placing the control unit module is arranged on the lower half part of the circuit breaker body, and a socket in communication connection with the control unit module is arranged in the groove of the circuit breaker body.

Interfaces which can be directly connected with the grooves of the breaker body in a communication way are arranged on the left side and the right side of the back of the control unit module; the left side of the lower half part of the front surface of the control unit module is provided with a control unit module groove, and a pluggable communication module is arranged in the groove.

The control unit module groove is covered with a cover, and the left side of the cover is connected with the control unit module through a rotating shaft; the right side of the control unit module groove is provided with a lead seal for covering the lead seal and an external interface for debugging with external connection.

Preferably, the groove socket of the circuit breaker body comprises a strong current interface socket and a weak current interface socket, and the groove socket is positioned in the groove of the circuit breaker and is used for being in communication connection with the control unit module.

Preferably, the left side and the right side of the back of the control unit module are respectively provided with a strong current interface and a weak current interface, and are used for being in communication connection with the breaker body.

Preferably, the right external interface of the groove of the circuit breaker control unit module adopts a 3.5mm gap 11 core pluggable terminal for being connected with the outside to debug the circuit breaker for communication.

Preferably, the upper half part of the front surface of the control unit module is provided with an indicator light, a display screen and keys in sequence from left to right, and the indicator light, the display screen and the keys are used for setting and displaying related information of the circuit breaker.

The beneficial technical effects of the utility model are as follows: the circuit breaker body and the control unit module are separated to form two independent parts through a pluggable interface technology, the control unit module can be subjected to plugging and unplugging inspection at any time in the using process, the circuit breaker equipment cannot be damaged, the maintenance is more convenient, when the control unit module is damaged, only the control unit module is required to be unplugged and replaced by a new module, power failure is not required, the maintenance cost is reduced, meanwhile, the circuit breaker body can be continuously used, and the resource waste caused by inconsistent service lives of a mechanical structure and an electronic structure is avoided; therefore, the utility model has the advantages of safety, convenience, simple structure, easy operation, long service life and the like.

Drawings

Fig. 1 is a schematic diagram of the front structure of the present utility model.

Fig. 2 is a schematic diagram of the back structure of the control unit module according to the present utility model.

Fig. 3 is a perspective view of the present utility model.

Reference numerals: 1 is an operation switch, 2 is a display screen, 3 is an indicator lamp, 4 is a key, 5 is a cover, 6 is an external interface, 7 is a lead seal, 8 is a strong current interface, 9 is a weak current interface, 10 is a circuit breaker body, 11 is a control unit module, 12 is a rotating shaft, 13 is a communication module, 14 is a circuit breaker body groove, and 15 is a control unit module groove.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Examples: as shown in fig. 1, fig. 2 and fig. 3, a split intelligent circuit breaker is provided, wherein an operation switch 1 is arranged on the upper half part of a circuit breaker body 10, a circuit breaker body groove 14 for placing a control unit module 11 is arranged on the lower half part of the circuit breaker body 10, and a socket in communication connection with the control unit module 11 is arranged in the circuit breaker body groove 14; interfaces which can be directly connected with the grooves 14 of the breaker body are arranged on the left side and the right side of the back of the control unit module 11, a control unit module groove 15 is arranged on the left side of the lower half part of the front of the control unit module 11, a pluggable communication module 13 is arranged in the groove, a cover cap 5 is covered above the control unit module groove 15, and the left side of the cover cap 5 is connected with the control unit module 11 through a rotating shaft 12; the right side of the control unit module groove 15 is provided with a lead sealing port 8 for lead sealing of the cover 5 and an external interface 6 for debugging with external connection.

Further, the breaker body 10 is a mechanical structure capable of controlling current on-off, the control unit module 11 is an electronic structure capable of controlling the breaker body 10, the mechanical structure and the electronic structure of the split type low-voltage intelligent breaker are separated into two parts, the use and maintenance cost of equipment is reduced, and the damage structure is replaced independently during faults.

Further, the communication module 13 can be installed in the control unit module groove 15, so that information communication and remote control of the circuit breaker can be realized.

Further, the control unit module 11 is provided at the lower side of the breaker body 10, and the operation switch 1 is provided at the upper side of the breaker body 10; this structure makes the two parts of the circuit breaker not mutually affected, i.e. the mechanical structure is separated from the control unit module 11 while maintaining the original intelligent circuit breaker function.

Further, the sockets of the circuit breaker for communication connection are a strong current interface 8 and a weak current interface 9, and a 2×10 socket with a gap of 2.0mm is adopted; the corresponding contact pin socket design enables the breaker body 10 and the control unit module 11 to be connected together, and the strong electric interface 8 and the weak point interface 9 are respectively arranged on two sides with the farthest interval, so that mutual interference is avoided.

Further, the strong electric interface 8 and the weak point interface 9 for communication and connection have pluggable structures; the control unit module 11 can be directly pulled out from the breaker body 10 under the condition of uninterrupted power supply, the split type low-voltage intelligent breaker body 10 and the control unit module 11 are not damaged, the functional characteristics of the split type low-voltage intelligent breaker are not affected, the operation difficulty is reduced, and the overhaul and the replacement are convenient.

Further, the right side of the groove 15 of the control unit module of the circuit breaker is provided with an external interface 6, and a 3.5mm gap 11 core pluggable terminal is adopted for debugging communication; the design can directly debug and maintain the control unit module 11 through terminals, and the functions of the 11 terminals are GND, pulse per second output without/active, NC, GND, opening and closing state output (public end), opening and closing state output and RS 485B/A; and meanwhile, the limited space on the control unit module 11 is reasonably utilized by arranging the control unit module on the right side of the control unit module groove 15.

Further, the left end of the breaker control unit module 11 is provided with a rotating shaft 12 for being directly connected with the cover 5, and the other end is provided with a lead sealing hole 7 for being connected with the cover 5 in a lead sealing manner; the cover cap 5 can be completely opened by the rotating shaft 12, so that the placement of internal devices is not blocked, and meanwhile, the cover cap can be fixed to the control unit module 11 without loss, so that the safety and reliability are improved. The cover cap 5 can be completely closed through the lead hole sealing, so that the cover cap 5 is convenient to close, safety accidents caused by equipment faults because a user cannot open the cover cap 5 or the cover cap is closed are avoided, and the safety and reliability of products are greatly improved.

Further, the upper half part of the front surface of the circuit breaker control unit module 11 is provided with an indicator light 3, a display screen 2 and a key 4 in sequence from left to right, and is used for setting and displaying related information of the circuit breaker; the function of the product is maximized in the limited space, the current running state of the product can be observed through the indicator lamp 3, the display screen 2 can display related parameters when the setting is carried out, and related debugging and parameter setting can be carried out on the product through keys, so that the product is more intelligent through the design, and the use is more convenient and flexible.

The above embodiments are illustrative of the specific embodiments of the present utility model, and not restrictive, and various changes and modifications may be made by those skilled in the relevant art without departing from the spirit and scope of the utility model, so that all such equivalent embodiments are intended to be within the scope of the utility model.

Claims

1. The split intelligent circuit breaker is characterized by comprising a circuit breaker body and a control unit module;

the upper half part of the breaker body is provided with an operation switch, the lower half part of the breaker body is provided with a groove for placing the control unit module, and a socket in communication connection with the control unit module is arranged in the groove of the breaker body;

interfaces which can be directly connected with the grooves of the breaker body in a communication way are arranged on the left side and the right side of the back of the control unit module; the left side of the lower half part of the front surface of the control unit module is provided with a control unit module groove, and a pluggable communication module is arranged in the groove;

a cover is covered above the control unit module groove, and the left side of the cover is connected with the control unit module through a rotating shaft; the right side of the control unit module groove is provided with a lead seal for covering the lead seal and an external interface for debugging with external connection.

2. The split intelligent circuit breaker according to claim 1, wherein the circuit breaker body recess receptacle includes a strong electrical interface receptacle and a weak electrical interface receptacle for communication connection with a control unit module.

3. The split intelligent circuit breaker according to claim 1, wherein the left side and the right side of the back of the control unit module are respectively a strong current interface and a weak current interface, and are used for being in communication connection with the circuit breaker body.

4. The split intelligent circuit breaker according to claim 1, wherein the right external interface of the groove of the circuit breaker control unit module adopts a 3.5mm gap 11-core pluggable terminal for connecting with the outside to debug the circuit breaker.

5. The split intelligent circuit breaker according to claim 1, wherein the second functional area of the control unit module is provided with an indicator light, a display screen and keys in sequence from left to right for setting and displaying relevant information of the circuit breaker.