CN112863960A

CN112863960A - Intelligent miniature circuit breaker with automatic switching-on function

Info

Publication number: CN112863960A
Application number: CN202110040883.9A
Authority: CN
Inventors: 华龙元; 曾俊; 吴亚迪; 宋骥; 宁赛赛; 赵祖光; 耿真磊; 张丹丹
Original assignee: Jiangsu Sankoujing Information Technology Co ltd
Current assignee: Jiangsu Sankoujing Information Technology Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-05-28

Abstract

The invention relates to the technical field of circuit breakers, in particular to an intelligent miniature circuit breaker with an automatic switching-on function, which comprises a circuit breaker main body and an insulating handle, wherein a switching-on device is fixedly connected to the front end of the circuit breaker main body, the insulating handle is fixedly connected to the bottom end of the switching-on device, the insulating handle is rotatably connected with the circuit breaker main body, the switching-on device comprises a protective shell, a first motor, a first storage battery, a square column, a threaded rod and a pull rope, the protective shell is fixedly connected to the front end of the circuit breaker main body, the first motor is fixedly connected to the inner side of the top end of the protective shell, in the invention, through the arrangement of the first motor, the first storage battery, the square column, the threaded rod and the pull rope, when the circuit breaker main body needs to be switched on, a worker controls the first motor to drive the, therefore, automatic closing of the breaker main body is achieved, operation is simple, and use by workers is facilitated.

Description

Intelligent miniature circuit breaker with automatic switching-on function

Technical Field

The invention relates to the technical field of circuit breakers, in particular to an intelligent miniature circuit breaker with an automatic switching-on function.

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.

Most simple structure of circuit breaker that appears in the existing market, the function singleness, because the circuit breaker all installs and uses at the eminence, when needing to close a floodgate, need the user just can close a floodgate to the circuit breaker with the help of ladder or long instrument, the user's of not being convenient for use, the circuit breaker need press the test button monthly simultaneously, because the circuit breaker is installed at the eminence, also be convenient for staff's use, consequently, provide an intelligent miniature circuit breaker with automatic function of closing a floodgate to above-mentioned problem.

Disclosure of Invention

The invention aims to provide an intelligent miniature circuit breaker with an automatic closing function, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

an intelligent miniature circuit breaker with an automatic switching-on function comprises a circuit breaker main body and an insulating handle, wherein a switching-on device is fixedly connected to the front end of the circuit breaker main body, the bottom end of the switching-on device is fixedly connected with the insulating handle, the insulating handle is rotatably connected with the circuit breaker main body, a leakage button and a test button are fixedly connected to the inner side of the front end of the circuit breaker main body, a connecting device is fixedly connected to the front end of the circuit breaker main body, one end of the connecting device is fixedly connected with a pressing device, a control switch is arranged on the right side of the circuit breaker main body, the switching-on device comprises a protective shell, a first motor, a first storage battery, a square column, a threaded rod and a pull rope, the front end of the circuit breaker main body is fixedly connected with the protective shell, the inner side of, the outer side of the threaded rod is spirally connected with a square column, the square column is connected with the protective shell in a sliding mode, the bottom end of the square column is fixedly connected with a pull rope, and the pull rope is fixedly connected with the insulating handle.

Preferably, the inner side of the square column is provided with threads, and the threaded rod is in threaded connection with the square column through the threads.

Preferably, press device includes set casing, second motor, connecting axle, lug, second battery, controller, presses briquetting, first spring and limiting plate, connecting device's one end fixedly connected with set casing, the inboard fixedly connected with controller of front end of set casing, the right side of controller is provided with the second battery, the right-hand member fixedly connected with second motor of set casing, the terminal fixedly connected with connecting axle of main shaft of second motor, and the connecting axle rotates with the set casing to be connected, the outside fixedly connected with lug of connecting axle, the inboard sliding connection of limiting plate has presses the briquetting, the outside of pressing the briquetting is provided with first spring, and the top and the bottom of first spring respectively with press briquetting and limiting plate fixed connection.

Preferably, the number of the press blocks is two, the press block positioned on the left side is positioned on the upper side of the leakage button, and the press block positioned on the right side is positioned on the upper side of the test button.

Preferably, the number of the lugs is two in total, and the lugs are symmetrically distributed on the upper side and the lower side of the horizontal center line of the connecting shaft.

Preferably, connecting device includes spacing frame, second spring, pull rod, clamp plate, fixed frame and curb plate, the fixed frame of front end fixedly connected with of circuit breaker main part, the inboard block of fixed frame has the curb plate, and curb plate and set casing fixed connection, the spacing frame of bottom fixedly connected with of curb plate, the inboard sliding connection of spacing frame has the clamp plate, and the clamp plate is in the place ahead of curb plate.

Preferably, the inner side of the bottom end of the limiting frame is fixedly connected with a second spring, and the second spring is fixedly connected with the pressing plate.

Preferably, one end of the side plate is fixedly connected with a pull rod.

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

1. according to the circuit breaker main body automatic closing device, due to the arrangement of the protective shell, the first motor, the first storage battery, the square column, the threaded rod and the pull rope, when the circuit breaker main body needs to be closed, a worker controls the first motor to drive the threaded rod to rotate on the inner side of the square column through the control switch, and pulls the insulating handle through the square column, so that the circuit breaker main body is automatically closed, the operation is simple, and the circuit breaker main body automatic closing device is convenient for the worker to use.

2. According to the invention, through the arrangement of the fixed shell, the second motor, the connecting shaft, the bump, the second storage battery, the controller, the pressing block, the first spring and the limiting plate, when a user needs to press the test button or the leakage button, the second motor is controlled to drive the bump to rotate under the action of the control switch, and the leakage switch or the test button is pressed through the pressing block under the action of the bump, so that the operation of the user is facilitated.

3. According to the invention, through the arrangement of the limiting frame, the second spring, the pull rod, the pressing plate, the fixing frame and the side plate, the side plate and the fixing shell can be quickly installed under the action of the pressing plate, the fixing shell is convenient to disassemble, the operation is simple, and the use of a user and the later maintenance and replacement of parts on the inner side of the fixing shell are convenient.

Drawings

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

fig. 2 is a schematic view of an internal mounting structure of the switching-on device of the present invention;

FIG. 3 is a schematic view of the interior of the pressing device of the present invention viewed from above;

fig. 4 is an enlarged view illustrating an installation structure of the connecting device of the present invention.

In the figure: 1-closing device, 101-protective shell, 102-first motor, 103-first storage battery, 104-square column, 105-threaded rod, 106-pull rope, 2-pressing device, 201-fixed shell, 202-second motor, 203-connecting shaft, 204-lug, 205-second storage battery, 206-controller, 207-pressing block, 208-first spring, 209-limiting plate, 3-connecting device, 301-limiting frame, 302-second spring, 303-pull rod, 304-pressing plate, 305-fixed frame, 306-side plate, 4-breaker main body, 5-insulating handle, 6-leakage button, 7-test button and 8-control switch.

Detailed Description

Example 1:

referring to fig. 1-4, the present invention provides a technical solution:

an intelligent miniature circuit breaker with an automatic closing function comprises a circuit breaker main body 4 and an insulating handle 5, wherein a closing device 1 is fixedly connected to the front end of the circuit breaker main body 4, the insulating handle 5 is fixedly connected to the bottom end of the closing device 1, the insulating handle 5 is rotatably connected with the circuit breaker main body 4, a leakage button 6 and a test button 7 are fixedly connected to the inner side of the front end of the circuit breaker main body 4, a connecting device 3 is fixedly connected to the front end of the circuit breaker main body 4, a pressing device 2 is fixedly connected to one end of the connecting device 3, a control switch 8 is arranged on the right side of the circuit breaker main body 4, the closing device 1 comprises a protective shell 101, a first motor 102, a first storage battery 103, a square column 104, a threaded rod 105 and a pull rope 106, the front end of the circuit breaker main body 4 is fixedly connected with the protective shell 101, the tail end of the main shaft of the first motor 102 is fixedly connected with a threaded rod 105, the threaded rod 105 can be driven to rotate by the first motor 102, a square column 104 is spirally connected to the outer side of the threaded rod 105, the square column 104 is in sliding connection with the protective shell 101, a pull rope 106 is fixedly connected to the bottom end of the square column 104, the pull rope 106 is fixedly connected with the insulating handle 5, and downward jumping of the insulating handle 5 cannot be influenced by the pull rope 106.

The inboard of square post 104 is provided with the screw thread, and threaded rod 105 passes through screw thread and square post 104 threaded connection, is convenient for take square post 104 to reciprocate through threaded rod 105, press device 2 includes set casing 201, second motor 202, connecting axle 203, lug 204, second battery 205, controller 206, presses briquetting 207, first spring 208 and limiting plate 209, one end fixedly connected with set casing 201 of connecting device 2, the inboard fixedly connected with controller 206 of front end of set casing 201, the right side of controller 206 is provided with second battery 205, the right-hand member fixedly connected with second motor 202 of set casing 201, the terminal fixedly connected with connecting axle 203 of the main shaft of second motor 202, and connecting axle 203 and set casing 201 rotate to be connected, the outside fixedly connected with lug 204 of connecting axle 203, the inboard sliding connection of limiting plate 209 presses briquetting 207, the outer side of the pressing block 207 is provided with a first spring 208, the top end and the bottom end of the first spring 208 are respectively and fixedly connected with the pressing block 207 and the limiting plate 209, the controller 206, the second motor 202 and the control switch 8 are separately powered by the second storage battery 205, the number of the pressing blocks 207 is two, the pressing block 207 is positioned on the left side and is positioned on the upper side of the leakage button 6, the pressing block 207 is positioned on the right side and is positioned on the upper side of the test button 7, the pressing block 207 can conveniently press the leakage button 6 and the test button 7, the number of the convex blocks 204 is two, the convex blocks 204 are symmetrically distributed on the upper side and the lower side of the horizontal central line of the connecting shaft 203, when one convex block 204 presses the pressing block 207, the other convex block 204 does not press the pressing block 207, and the connecting device 3 comprises a limiting frame 301, a second spring 302, Pull rod 303, clamp plate 304, fixed frame 305 and curb plate 306, the fixed frame 305 of front end fixedly connected with of circuit breaker main part 1, the inboard block of fixed frame 305 has curb plate 306, and curb plate 306 and set casing 201 fixed connection, the spacing frame 301 of bottom fixedly connected with of curb plate 306, the inboard sliding connection of spacing frame 301 has clamp plate 304, and clamp plate 304 is in the place ahead of curb plate 306, the inboard fixedly connected with second spring 302 in bottom of spacing frame 301, and second spring 302 and clamp plate 304 fixed connection, when press device 2 normally used, can make clamp plate 304 be in the front end of curb plate 306 under the effect of second spring 302, realize spacing to curb plate 306 through clamp plate 304 to realize spacing to set casing 201, curb plate 304 one end fixedly connected with pull rod 303 is convenient for simultaneously spur the clamp plate 304 of the left and right sides through pull rod 303.

The working process is as follows: in the invention, a user needs to fix the control switch 8 at a place which can be touched by the user, when the breaker main body 4 needs to be switched on, a worker firstly controls the second motor 202 to drive the lug 204 to rotate through the connecting shaft 203 through the control switch 8, and simultaneously, under the action of the controller 206, the connecting shaft 203 drives the lug 204 to press the leakage button 6, so that the leakage button 6 retracts into one part of the inner side of the breaker main body 4, then the worker controls the first motor 102 to drive the threaded rod 105 to rotate on the inner side of the square column 104 through the control switch 8, so that the threaded rod 105 upwards pulls the insulating handle 5 through the pull rope 106 until the insulating handle 5 is in a switched-on state, and simultaneously, the worker controls the first motor 102 to reversely rotate, so that the square column 104 drives the pull rope 106 to downwards, so that the pull rope 106 is in a loose state, and the insulating handle 5 can automatically, therefore, automatic closing of the breaker main body 4 is achieved, when the test button 7 needs to be pressed, a worker controls the second motor 202 to drive the protruding block 204 to rotate through the connecting shaft 203 through the control switch 8, the pressing block 207 is pressed through the protruding block 204 on the left side, then the pressing block 207 gradually moves downwards along the limiting plate 209, pressing of the test button 7 is achieved through the pressing block 207, operation is simple, and the use of a user is convenient, when the pressing block 207 is moved away from the upper face of the test button 7, the pressing block 207 is upwards bounced under the action of the first spring 208, the pressing block 207 is made to wait for the next round of use, when the pressing device 2 is normally used, the pressing plate 304 is located at the front end of the side plate 306 under the action of the second spring 302, limiting of the side plate 306 is achieved through the pressing plate 304, and limiting of the fixed shell 201 is achieved.

Embodiment 2 and embodiment 1 are the same and no longer repeated, except that when needing to dismantle the pressing device 2, the staff pulls the pressing plate 304 downwards through the pull rod 303, so that the pressing plate 304 gradually moves downwards along the limiting frame 301, and meanwhile, the pressing plate 304 also compresses the second spring 302, and when the pressing plate 304 does not shield the side plate 306, the pressing device 2 can be taken out from the inner side of the fixed frame 305.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. The utility model provides a miniature circuit breaker of intelligence with automatic combined floodgate function, includes circuit breaker main part (4) and insulating handle (5), its characterized in that: the front end of the breaker main body (4) is fixedly connected with a closing device (1), the bottom end of the closing device (1) is fixedly connected with an insulating handle (5), the insulating handle (5) is rotatably connected with the breaker main body (4), the inner side of the front end of the breaker main body (4) is fixedly connected with a leakage button (6) and a test button (7), the front end of the breaker main body (4) is fixedly connected with a connecting device (3), one end of the connecting device (3) is fixedly connected with a pressing device (2), the right side of the breaker main body (4) is provided with a control switch (8), the closing device (1) comprises a protective shell (101), a first motor (102), a first storage battery (103), a square column (104), a threaded rod (105) and a pull rope (106), the front end of the breaker main body (4) is fixedly connected with the protective shell (101), the inner side of the top end of the protective shell (101) is fixedly connected with a first motor (102), the tail end of a main shaft of the first motor (102) is fixedly connected with a threaded rod (105), the outer side of the threaded rod (105) is spirally connected with a square column (104), the square column (104) is in sliding connection with the protective shell (101), the bottom end of the square column (104) is fixedly connected with a pull rope (106), and the pull rope (106) is fixedly connected with an insulating handle (5).

2. The intelligent miniature circuit breaker with automatic closing function according to claim 1, characterized in that: the inner side of the square column (104) is provided with threads, and the threaded rod (105) is in threaded connection with the square column (104) through the threads.

3. The intelligent miniature circuit breaker with automatic closing function according to claim 1, characterized in that: the pressing device (2) comprises a fixed shell (201), a second motor (202), a connecting shaft (203), a convex block (204), a second storage battery (205), a controller (206), a pressing block (207), a first spring (208) and a limiting plate (209), one end of the connecting device (2) is fixedly connected with the fixed shell (201), the inner side of the front end of the fixed shell (201) is fixedly connected with the controller (206), the right side of the controller (206) is provided with the second storage battery (205), the right end of the fixed shell (201) is fixedly connected with the second motor (202), the tail end of a main shaft of the second motor (202) is fixedly connected with the connecting shaft (203), the connecting shaft (203) is rotatably connected with the fixed shell (201), the outer side of the connecting shaft (203) is fixedly connected with the pressing convex block (204), and the inner side of the limiting plate (209) is slidably connected with the convex block (207), the outside of pressing block (207) is provided with first spring (208), and the top and the bottom of first spring (208) respectively with pressing block (207) and limiting plate (209) fixed connection.

4. The intelligent miniature circuit breaker with automatic closing function according to claim 3, characterized in that: the number of the pressing blocks (207) is two in total, the pressing block (207) positioned on the left side is positioned on the upper side of the leakage button (6), and the pressing block (207) positioned on the right side is positioned on the upper side of the test button (7).

5. The intelligent miniature circuit breaker with automatic closing function according to claim 3, characterized in that: the number of the convex blocks (204) is two in total, and the convex blocks are symmetrically distributed on the upper side and the lower side of the horizontal center line of the connecting shaft (203).

6. The intelligent miniature circuit breaker with automatic closing function according to claim 1, characterized in that: connecting device (3) are including spacing frame (301), second spring (302), pull rod (303), clamp plate (304), fixed frame (305) and curb plate (306), the fixed frame (305) of front end fixedly connected with of circuit breaker main part (1), the inboard block of fixed frame (305) has curb plate (306), and curb plate (306) and set casing (201) fixed connection, the spacing frame (301) of bottom fixedly connected with of curb plate (306), the inboard sliding connection of spacing frame (301) has clamp plate (304), and clamp plate (304) are in the place ahead of curb plate (306).

7. The intelligent miniature circuit breaker with automatic closing function according to claim 6, characterized in that: the inner side of the bottom end of the limiting frame (301) is fixedly connected with a second spring (302), and the second spring (302) is fixedly connected with a pressing plate (304).

8. The intelligent miniature circuit breaker with automatic closing function according to claim 6, characterized in that: one end of the side plate (304) is fixedly connected with a pull rod (303).