CN111223720A

CN111223720A - Electronic automatic reclosing miniature circuit breaker

Info

Publication number: CN111223720A
Application number: CN201811424352.4A
Authority: CN
Inventors: 李志雄; 杨会云; 杜恒; 陈佳锦
Original assignee: Junlang Electric Co ltd
Current assignee: Junlang Electric Co ltd
Priority date: 2018-11-27
Filing date: 2018-11-27
Publication date: 2020-06-02

Abstract

The invention discloses an electronic automatic reclosing miniature circuit breaker which comprises a miniature circuit breaker and an electronic automatic reclosing module, wherein the miniature circuit breaker is positioned on the left side of the electronic automatic reclosing module, a manual adjusting mechanism is arranged on the right side of the electronic automatic reclosing module, and the manual adjusting mechanism comprises a light touch switch. The invention uses the electronic automatic reclosing module, the manual adjusting mechanism, the light touch switch, the first microswitch, the second microswitch, the display mechanism, the panel nameplate, the liquid crystal screen, the communication device, the main circuit board, the auxiliary circuit board and the transmission mechanism in a matching way, has the advantage of convenient use, can fully utilize the effective space of the circuit breaker, adopts the liquid crystal screen design, and aims at facilitating the use and the operation of users, the design is elegant and beautiful, and the product can be used in a background operation way through the communication device for facilitating the background use of the users, so that the users can use electricity safely and intelligently.

Description

Electronic automatic reclosing miniature circuit breaker

Technical Field

The invention relates to the technical field of circuit breakers, in particular to an electronic automatic reclosing miniature circuit breaker.

Background

The circuit breaker is a switching device capable of closing, bearing and opening a current under a normal circuit condition and closing and opening a current under an abnormal circuit condition within a specified time, and is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the using range, the dividing of the high-voltage and low-voltage boundary lines is fuzzy, the circuit breaker is generally called as a high-voltage electrical appliance with the voltage of more than 3kV, the circuit breaker can be used for distributing electric energy, an asynchronous motor is not frequently started, a power supply circuit, the motor and the like are protected, the circuit can be automatically cut off when the circuit breaker has serious faults such as overload, short circuit, undervoltage and the like, the function of the circuit breaker is equivalent to the combination of a fuse type switch and an over-under-heat relay and the like, and parts are generally not required to be changed after the fault current.

Influence such as can lead to using the restriction because of the space undersize in the use of current circuit breaker, the user uses and operates inconveniently, and inconvenient user uses at the background moreover, greatly reduced the security and the intellectuality of circuit breaker.

Disclosure of Invention

The invention aims to provide an electronic automatic reclosing miniature circuit breaker which has the advantage of convenience in use and solves the problems that the existing circuit breaker is limited in use due to too small space and inconvenient for a user to use at the background in the use process.

In order to achieve the purpose, the invention provides the following technical scheme: an electronic automatic reclosing miniature circuit breaker comprises a miniature circuit breaker and an electronic automatic reclosing module, wherein the miniature circuit breaker is positioned on the left side of the electronic automatic reclosing module, a manual adjusting mechanism is arranged on the right side of the electronic automatic reclosing module and comprises a tact switch, a first micro switch is arranged at the bottom of the tact switch, a second micro switch is arranged at the bottom of the electronic automatic reclosing module, the tact switch, the first micro switch and the second micro switch are matched with the electronic automatic reclosing module for use, a display mechanism is arranged at the top of the electronic automatic reclosing module and comprises a panel nameplate and a liquid crystal screen, the liquid crystal screen is positioned at the bottom of the panel nameplate, the panel nameplate and the liquid crystal screen are matched for use, and a communication device is arranged in front of the bottom of the electronic automatic reclosing module, the electronic automatic reclosing module is characterized in that a main circuit board is arranged at the bottom of the electronic automatic reclosing module, an auxiliary circuit board is arranged at the top of the main circuit board, the main circuit board is matched with the auxiliary circuit board for use, and a transmission mechanism is arranged on the surface of the main circuit board.

Drive mechanism includes motor element, motor element's output shaft fixedly connected with drive motor tooth, one side meshing of drive motor tooth has the drive handle tooth, the inner chamber of drive handle tooth is provided with the triangle transmission shaft, triangle transmission shaft and circuit breaker handle fixed connection, motor element's surface has the catch bar through pivot swing joint, the catch bar uses with the cooperation of drive motor tooth, miniature circuit breaker's left side is provided with the lid, miniature circuit breaker's bottom is provided with the base, the inner chamber of lid is provided with the registration arm, the surface of lid is provided with links up the groove, the inner chamber of base is provided with the reference column.

Preferably, the miniature circuit breaker comprises a housing, an operating mechanism, a transformer, a conducting system and an arc extinguishing chamber.

Preferably, the miniature circuit breaker is electrically connected with an electronic automatic reclosing module, and the height of the electronic automatic reclosing module is greater than that of the miniature circuit breaker.

Preferably, the communication device is electrically connected with the main circuit board, and the communication device is electrically connected with the auxiliary circuit board.

Preferably, the transmission mechanism is electrically connected with the communication device and the main circuit board, and the transmission mechanism is located at the bottom of the auxiliary circuit board.

Compared with the prior art, the invention has the following beneficial effects:

1. the electronic automatic reclosing miniature circuit breaker has the advantage of convenience in use, can fully utilize the effective space of the circuit breaker, adopts the liquid crystal display screen design, aims to provide convenience for users to use and operate, is elegant and attractive in design, and is convenient for users to use in the background, and can be used in the background through the communication device in the product, so that the users can use the circuit breaker safely and intelligently.

2. The electronic automatic reclosing miniature circuit breaker is convenient to detach and mount and convenient to overhaul for a user through the matching use of the cover and the base, brings convenience to the user, and improves the working efficiency of the user.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a perspective view of the drive mechanism of the present invention;

FIG. 3 is a perspective view of a triangular transmission shaft according to the present invention;

FIG. 4 is a perspective view of the lid of the present invention;

FIG. 5 is a perspective view of the base of the present invention;

FIG. 6 is a schematic perspective view of an electronic auto-reclosing module according to the present invention.

In the figure: 1. a miniature circuit breaker; 2. an electronic auto-eclipse module; 3. a manual adjustment mechanism; 31. a tact switch; 32. a first microswitch; 33. a second microswitch; 4. a display mechanism; 41. a panel nameplate; 42. a liquid crystal screen; 5. a communication device; 6. a main circuit board; 7. an auxiliary circuit board; 8. a transmission mechanism; 81. a motor assembly; 82. a drive motor tooth; 83. a drive handle tooth; 84. a push rod; 85. a triangular transmission shaft; 9. a cover; 10. a base; 11. a positioning tube; 12. a joining groove; 13. and a positioning column.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a miniature circuit breaker of electronic automatic reclosing comprises a miniature circuit breaker 1 and an electronic automatic reclosing module 2, wherein the miniature circuit breaker 1 is positioned on the left side of the electronic automatic reclosing module 2, a manual adjusting mechanism 3 is arranged on the right side of the electronic automatic reclosing module 2, the manual adjusting mechanism 3 comprises a light touch switch 31, a first micro switch 32 is arranged at the bottom of the light touch switch 31, a second micro switch 33 is arranged at the bottom of the electronic automatic reclosing module 2, the light touch switch 31, the first micro switch 32 and the second micro switch 33 are matched with the electronic automatic reclosing module 2 for use, a display mechanism 4 is arranged at the top of the electronic automatic reclosing module 2, the display mechanism 4 comprises a panel nameplate 41 and a liquid crystal screen 42, the liquid crystal screen 42 is positioned at the bottom of the panel nameplate 41, the panel nameplate 41 is matched with the liquid crystal screen 42 for use, a communication device 5 is arranged in front of the bottom of, the bottom of the electronic automatic reclosing module 2 is provided with a main circuit board 6, the top of the main circuit board 6 is provided with an auxiliary circuit board 7, the main circuit board 6 is matched with the auxiliary circuit board 7 for use, and the surface of the main circuit board 6 is provided with a transmission mechanism 8.

Drive mechanism 8 includes motor element 81, motor element 81's output shaft fixedly connected with transmission motor tooth 82, one side meshing of transmission motor tooth 82 has transmission handle tooth 83, the inner chamber of transmission handle tooth 83 is provided with triangle transmission shaft 85, triangle transmission shaft 85 and circuit breaker handle fixed connection, motor element 81's surface has catch bar 84 through pivot swing joint, catch bar 84 uses with transmission motor tooth 82 cooperation, miniature circuit breaker 1's left side is provided with lid 9, miniature circuit breaker 1's bottom is provided with base 10, the inner chamber of lid 9 is provided with registration arm 11, the surface of lid 9 is provided with links up groove 12, the inner chamber of base 10 is provided with reference column 13.

In the invention: the miniature circuit breaker 1 comprises a housing, an operating mechanism, a transformer, a conducting system and an arc chute.

In the invention: the miniature circuit breaker 1 and the electronic type automatic reclosing module 2 are electrically connected, and the height of the electronic type automatic reclosing module 2 is larger than that of the miniature circuit breaker 1.

In the invention: the communication device 5 is electrically connected with the main circuit board 6, and the communication device 5 is electrically connected with the auxiliary circuit board 7.

In the invention: the transmission mechanism 8 is electrically connected with the communication device 5 and the main circuit board 6, and the transmission mechanism 8 is positioned at the bottom of the auxiliary circuit board 7.

The working principle is as follows: when the invention is used, the miniature circuit breaker 1 provides circuit connection and disconnection, mutual inductor sampling and the like, the electronic automatic reclosing module 2 detects and judges the mutual inductor sampling data, the mutual inductor sampling data is processed and displayed on the liquid crystal screen 42, an instruction is sent to release the miniature circuit breaker 1, the miniature circuit breaker 1 automatically opens and closes, the motor component 81 is used for providing rotating force to rotate the transmission motor teeth 82, the transmission motor teeth 82 rotate to drive the transmission handle teeth 83 to rotate, a triangular transmission shaft 85 is connected between the transmission handle teeth 83 and a breaker handle, the triangular transmission shaft 85 is driven to drive the breaker handle to rotate the breaker when the transmission handle teeth 83 rotate, the pushing rod 84 pushes the miniature circuit breaker 1 to release the miniature circuit breaker 1 when the transmission motor teeth 82 rotate to the pushing rod 84, and the miniature circuit breaker 1 can be released by the design, whether the circuit breaker automatically closes or not and manually closes can be adjusted by the first microswitch 32 and the second microswitch 33, in the design, the data display liquid crystal screen 42 at the joint of the mutual inductor in the circuit breaker and the components such as the main circuit board 6, the auxiliary circuit board 7 and the like can randomly adjust the rated current required by a user according to the requirement in the using process of the user, so that the purpose of convenient use is achieved.

In summary, the following steps: this electronic type automatic reclosing miniature circuit breaker, through electronic type automatic reclosing module 2, manual adjustment mechanism 3, dab switch 31, micro-gap switch 32, micro-gap switch two 33, display mechanism 4, panel data plate 41, LCD screen 42, communication device 5, main line board 6, auxiliary line board 7 and drive mechanism 8's cooperation use, it can lead to using the problem limited because of the space undersize in the current circuit breaker use to have solved, inconvenient user uses at the background moreover.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electronic type automatic reclosing miniature circuit breaker, includes miniature circuit breaker (1) and electronic type automatic reclosing module (2), its characterized in that: the miniature circuit breaker (1) is located on the left side of an electronic type automatic reclosing module (2), a manual adjusting mechanism (3) is arranged on the right side of the electronic type automatic reclosing module (2), the manual adjusting mechanism (3) comprises a light touch switch (31), a first micro switch (32) is arranged at the bottom of the light touch switch (31), a second micro switch (33) is arranged at the bottom of the electronic type automatic reclosing module (2), the light touch switch (31), the first micro switch (32) and the second micro switch (33) are matched with the electronic type automatic reclosing module (2) for use, a display mechanism (4) is arranged at the top of the electronic type automatic reclosing module (2), the display mechanism (4) comprises a panel nameplate (41) and a liquid crystal nameplate (42), the liquid crystal screen (42) is located at the bottom of the panel nameplate (41), and the panel nameplate (41) and the liquid crystal screen (42) are matched for use, a communication device (5) is arranged in front of the bottom of the electronic automatic reclosing module (2), a main circuit board (6) is arranged at the bottom of the electronic automatic reclosing module (2), an auxiliary circuit board (7) is arranged at the top of the main circuit board (6), the main circuit board (6) is matched with the auxiliary circuit board (7) for use, and a transmission mechanism (8) is arranged on the surface of the main circuit board (6);

the transmission mechanism (8) comprises a motor component (81), an output shaft of the motor component (81) is fixedly connected with transmission motor teeth (82), one side of the transmission motor tooth (82) is engaged with a transmission handle tooth (83), the inner cavity of the transmission handle tooth (83) is provided with a triangular transmission shaft (85), the triangular transmission shaft (85) is fixedly connected with a breaker handle, the surface of the motor component (81) is movably connected with a push rod (84) through a rotating shaft, the push rod (84) is matched with the transmission motor teeth (82) for use, the left side of the miniature circuit breaker (1) is provided with a cover (9), a base (10) is arranged at the bottom of the miniature circuit breaker (1), a positioning pipe (11) is arranged in the inner cavity of the cover (9), the surface of the cover (9) is provided with a connecting groove (12), and the inner cavity of the base (10) is provided with a positioning column (13).

2. The electronic recloser miniature circuit breaker of claim 1, characterized in that: the miniature circuit breaker (1) comprises a shell, an operating mechanism, a transformer, a conductive system and an arc extinguish chamber.

3. The electronic recloser miniature circuit breaker of claim 1, characterized in that: the miniature circuit breaker (1) is electrically connected with the electronic automatic reclosing module (2), and the height of the electronic automatic reclosing module (2) is larger than that of the miniature circuit breaker (1).

4. The electronic recloser miniature circuit breaker of claim 1, characterized in that: the communication device (5) is electrically connected with the main circuit board (6), and the communication device (5) is electrically connected with the auxiliary circuit board (7).

5. The electronic recloser miniature circuit breaker of claim 1, characterized in that: the transmission mechanism (8) is electrically connected with the communication device (5) and the main circuit board (6), and the transmission mechanism (8) is positioned at the bottom of the auxiliary circuit board (7).