CN221041000U - Intelligent circuit breaker with automatic switching-on and switching-off function - Google Patents

Abstract

The utility model relates to the technical field of intelligent circuit breakers, in particular to an intelligent circuit breaker with an automatic opening and closing function, which further comprises: a first pressing plate for pressing the detection button when moving downward to detect whether the breaker main body is damaged; a pushing mechanism for pushing the first pressing plate downward at fixed time; a timer for adjusting a timing time of the pushing mechanism; the switching-on and switching-off mechanism moves under the pushing action of the pushing mechanism, and the pushing mechanism continues to move after pushing the first pressing plate to move downwards so as to drive the switching-on and switching-off mechanism to move upwards to push the breaker main body to switch off; the device is arranged through the pushing mechanism and the opening and closing mechanism, so that the first pressing plate presses the pressing detection button regularly, and after the pressing detection button detects the breaker main body, the breaker main body can be automatically driven to close.

Description

Intelligent circuit breaker with automatic switching-on and switching-off function

Technical Field

The utility model relates to the field of intelligent circuit breakers, in particular to an intelligent circuit breaker with an automatic opening and closing function.

Background

A circuit breaker refers to a switching device capable of closing, carrying and opening a current under normal circuit conditions and closing, carrying and opening a current under abnormal circuit conditions within a prescribed time.

The prior art discloses the invention patent in the aspect of the partial circuit breaker, and chinese patent with application number 202111269507.3 discloses an automatic switch-on circuit breaker, including mounting panel, fixed strip, fixed orifices, circuit breaker body, knife and detection button, one side equidistance of mounting panel is fixed with the fixed strip, the fixed orifices has been seted up to the one end that the mounting panel was kept away from to the fixed strip, the circuit breaker body has been cup jointed to one side that the mounting panel was kept away from to the mounting panel, the middle part of one side that the circuit breaker body was kept away from the mounting panel is provided with the knife, the lower extreme of one side that the circuit breaker body is close to the knife is fixed with detection button, the four corners equidistance that the mounting panel is close to one side of the circuit breaker body is fixed with the angle cover, the circuit breaker body cup joints with four angle covers respectively, the bilateral symmetry at mounting panel middle part is provided with the fixed establishment who is used for fixing the circuit breaker body at the mounting panel.

In order to maintain the normal use state of the circuit breaker, a detection button is usually provided in the prior art, and the detection button needs to be pressed by a user once a month to detect whether the circuit breaker has a normal circuit breaking function, after the detection button is pressed, if the circuit breaker is opened, the circuit breaker needs to be closed manually by the user, however, the circuit breaker is usually arranged at a high place, so that the use of an operator is inconvenient, and the situation that the circuit breaker is not checked on time by the user occurs.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides an intelligent circuit breaker with an automatic switching-on/off function.

In a first aspect, the present utility model provides an intelligent circuit breaker with automatic opening and closing functions, including a circuit breaker main body, wherein the circuit breaker main body includes a detection button for detecting a working state of the circuit breaker main body, and further includes:

A first pressing plate for pressing the detection button when moving downward to detect whether the breaker main body is damaged;

A pushing mechanism for pushing the first pressing plate downward at fixed time;

A timer for adjusting a timing time of the pushing mechanism;

the switching-on and switching-off mechanism moves under the pushing action of the pushing mechanism, and the pushing mechanism continues to move after pushing the first pressing plate to move downwards so as to drive the switching-on and switching-off mechanism to move upwards to push the breaker main body to switch on, and the switching-on and switching-off mechanism pushes the breaker main body to switch on when moving downwards;

the timer is used for adjusting the timing start of pushing mechanism, promote first push plate and move down after the pushing mechanism starts, first push plate promotes after moving down and presses the detection button, make the detection button receive to press, this moment if the circuit breaker main part is in normal operating condition, then after the detection button receives to press, the circuit breaker main part tripping operation, then pushing mechanism continues to promote, drive the divide-shut brake mechanism and upwards move, when the divide-shut brake mechanism upwards moves this moment, because the circuit breaker main part tripping operation, then no longer promote the circuit breaker main part tripping operation, after the divide-shut brake mechanism upwards moves to the highest department, pushing mechanism drives the divide-shut brake mechanism and moves down, divide-shut brake mechanism moves down and drives the circuit breaker main part to close a floodgate, thereby can drive the circuit breaker main part to close a floodgate voluntarily after pressing the detection button to the detection of circuit breaker main part needs manual switch-on, and be favorable to pressing the detection button after detecting, thereby be favorable to in time to close a floodgate to avoid the inconvenience that the circuit breaker main part caused by long-term outage, thereby be favorable to detect it in the circuit breaker main part use, and resume the main part of circuit breaker main part after detecting, favorable to improve the safety in use of circuit breaker.

Preferably, the pushing mechanism includes:

The electric telescopic rod is fixed in the breaker main body, and a first rack is fixed at the end part of the telescopic rod of the electric telescopic rod;

the second rack is connected to the inner wall of the breaker main body in a sliding way, and one side of the first pressing plate penetrates through the inner wall of the breaker main body and is fixedly connected with the second rack;

The first gear is rotationally connected to the inner wall of the breaker main body, and two sides of the first gear are respectively meshed with the first rack and the second rack;

The reset mechanism is used for driving the first pressing plate to reset when the first rack moves upwards to be separated from the first gear;

The timer controls the electric telescopic rod to start at regular time, the electric telescopic rod drives the first rack to move upwards through the telescopic rod after being started, the first rack is gradually meshed with the first gear after moving upwards, the first rack continues to move upwards after being meshed with the first gear to drive the first gear to rotate, the first gear rotates and then drives the second rack meshed with the first rack to move downwards, the second rack drives the first pressing plate to move downwards, the first pressing plate moves downwards to push the pressing detection button, after the first rack moves upwards to separate from the first gear, under the action of the reset mechanism, the reset mechanism drives the first pressing plate to move upwards to reset, so that the first pressing plate can reset rapidly after being pressed on the detection button, and the condition that the detection button is difficult to reset due to being pressed by the first pressing plate is avoided.

Preferably, the reset mechanism comprises a first spring, the first spring is fixed in a groove formed in the inner wall of the breaker main body, the end part of the first pressing plate is slidably connected in the groove, and the bottom of the first spring is fixedly connected with the end part of the first pressing plate;

When the first rack is meshed with the first gear, the first gear cannot rotate freely due to the meshing action of the first rack, so that the first spring can not push the first pressing plate to move due to the fact that the first gear is blocked, when the first rack is separated from the first gear, the first spring pulls the first pressing plate upwards under the action of self elastic force, the first pressing plate is reset after being pulled, pressing of the first pressing plate on the detection button is canceled, then when the first rack moves downwards to reset, the first gear is at the edge meshed with the second rack due to the fact that the first pressing plate is reset, when the first rack drives the first gear to rotate, the second rack is driven to move upwards under the rotating action of the first gear, the first pressing plate is not driven to move upwards any more, the first gear is kept to be in the edge state meshed with the second rack under the action of the first spring after the first rack is reset, and then the first rack moves upwards to drive the second rack to rotate.

Preferably, the method further comprises: an inclined plane is formed on the inner wall of the first pressing plate so as to push and press the detection button;

Through the setting of inclined plane for first clamp plate has the guide effect through the inclined plane to detecting the button when moving downwards, thereby is favorable to making first clamp plate move downwards smoothly and promotes the button of detecting to push down.

Preferably, the opening and closing mechanism includes:

the box body is fixed at the top of the first rack;

The third rack is arranged in the box body through the telescopic component;

The second gear is fixedly arranged on the side wall of the closing switch of the breaker main body, and drives the closing switch of the breaker main body to open or close when rotating;

when the third rack stretches out, the third rack moves upwards and then is meshed with the second gear so as to drive the second gear to turn over to enable the closing switch of the breaker main body to be opened, and the third rack moves downwards and then drives the second gear to turn over to enable the closing switch of the breaker main body to be closed;

not engaging the second gear when the third rack is retracted;

The first rack moves upwards and then drives the box to move upwards, the box drives the third rack to move upwards, when the telescopic rod of the electric telescopic rod moves upwards, the telescopic component drives the third rack to be in a retraction state, when the third rack moves upwards, the third rack is not meshed with the second gear, so that the second gear cannot be driven to rotate, when the telescopic rod of the electric telescopic rod moves downwards, the telescopic component drives the third rack to be in an extension state, when the third rack moves downwards, the third rack is meshed with the second gear, so that the second gear is driven to rotate, the second gear rotates to drive a closing switch of the breaker main body to be closed, and therefore the breaker main body is automatically driven to be closed after the detection button is pressed to detect the breaker main body, and the phenomenon that the circuit is influenced by the fact that the breaker main body is not closed after being opened is avoided through automatic closing is facilitated.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the arrangement of the pushing mechanism and the opening and closing mechanism, the first pressing plate is used for pressing the pressing detection button regularly, and after the detection button is pressed to detect the breaker main body, the breaker main body can be automatically driven to be closed, so that the situation that a user needs to manually close is avoided.

Drawings

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

Fig. 2 is a schematic structural view of the present utility model in an overall section.

Fig. 3 is an enlarged schematic view of the structure of fig. 2a according to the present utility model.

Fig. 4 is a schematic structural view of the case of the present utility model after being sectioned.

Fig. 5 is a schematic structural view of a first pressing plate according to the present utility model.

In the figure: 1. a breaker main body; 101. a detection button; 2. an electric telescopic rod; 3. a first rack; 4. a first gear; 5. a second rack; 6. a first pressing plate; 7. a first spring; 8. a case; 9. a third rack; 10. a trapezoidal plate; 11. an electromagnet; 12. iron blocks; 13. a second spring; 14. a third spring; 15. a pressure sensor; 16. a second pressing plate; 17. a second gear; 18. and (5) an inclined plane.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

An intelligent circuit breaker with automatic opening and closing function as shown in fig. 1 to 5, comprising a circuit breaker body 1, the circuit breaker body 1 comprising a detection button 101 for detecting the working state of the circuit breaker body 1, further comprising:

A first pressing plate 6 for pressing the detection button 101 when moving downward to detect whether the breaker main body 1 is damaged;

a pushing mechanism for pushing the first pressing plate 6 downward at regular time;

A timer for adjusting the timing time of the pushing mechanism;

The switching-on and switching-off mechanism moves under the pushing action of the pushing mechanism, and the pushing mechanism continues to move after pushing the first pressing plate 6 to move downwards so as to drive the switching-on and switching-off mechanism to move upwards to push the breaker main body 1 to switch on, and the switching-on and switching-off mechanism pushes the breaker main body 1 to switch on when moving downwards;

In the prior art, in order to maintain the normal use state of the circuit breaker, a detection button is usually arranged, the detection button needs to be pressed by a user once a month to detect whether the circuit breaker has a normal circuit breaking function, after the detection button is pressed, if the circuit breaker is opened, the circuit breaker needs to be closed manually by the user, however, the circuit breaker is usually arranged at a high place, so that the use of an operator is inconvenient, and the situation that the circuit breaker is not checked on time by the user occurs;

The embodiment of the utility model can solve the above problems, and the specific implementation manner is as follows, the timer is used for adjusting the timing start of the pushing mechanism, the pushing mechanism pushes the first pressing plate 6 to move downwards after the start of the pushing mechanism, the first pressing plate 6 pushes the detection button 101 after moving downwards, so that the detection button 101 is pressed, if the breaker main body 1 is in a normal working state, after the detection button 101 is pressed, the breaker main body 1 trips, then the pushing mechanism continues to push to drive the opening and closing mechanism to move upwards, when the opening and closing mechanism moves upwards, the breaker main body 1 is not pushed to trip, after the opening and closing mechanism moves upwards to the highest position, the pushing mechanism drives the opening and closing mechanism to move downwards, and the opening and closing mechanism moves downwards to drive the breaker main body 1, so that after the detection button 101 is pressed to detect the breaker main body 1, the breaker main body 1 can be automatically driven to close, thereby being beneficial to avoiding the manual closing of a user, and timely closing the breaker main body 1 after the detection button 101 is pressed, thereby being beneficial to avoiding the inconvenience of long-term power failure caused by the breaker main body 1, and being beneficial to restoring the breaker main body 1 after the detection, and the safety of the breaker main body 1 is beneficial to the detection process.

As an alternative embodiment, the pushing mechanism includes:

the electric telescopic rod 2 is fixed in the breaker main body 1, and a first rack 3 is fixed at the end part of the telescopic rod of the electric telescopic rod 2;

The second rack 5 is connected to the inner wall of the breaker main body 1 in a sliding manner, and one side of the first pressing plate 6 penetrates through the inner wall of the breaker main body 1 and is fixedly connected with the second rack 5;

the first gear 4 is rotatably connected to the inner wall of the breaker main body 1, and two sides of the first gear 4 are respectively meshed with the first rack 3 and the second rack 5;

The reset mechanism is used for driving the first pressing plate 6 to reset when the first rack 3 moves upwards to be separated from the first gear 4;

The timer controls the electric telescopic rod 2 to start at regular time, the electric telescopic rod 2 drives the first rack 3 to move upwards through the telescopic rod after being started, the first rack 3 is gradually meshed with the first gear 4 after moving upwards, the first rack 3 is meshed with the first gear 4 and then moves upwards to drive the first gear 4 to rotate, the first gear 4 rotates and then drives the second rack 5 meshed with the first rack 5 to move downwards, the second rack 5 drives the first pressing plate 6 to move downwards, the first pressing plate 6 moves downwards to push and press the detection button 101, after the first rack 3 moves upwards to separate from the first gear 4, under the action of the reset mechanism, the reset mechanism drives the first pressing plate 6 to move upwards to reset, so that the first pressing plate 6 can reset rapidly after being pressed by the detection button 101, and the condition that the detection button 101 is difficult to reset due to being pressed by the first pressing plate 6 is avoided.

As an alternative embodiment, the reset mechanism comprises a first spring 7, the first spring 7 is fixed in a groove formed in the inner wall of the breaker main body 1, the end part of the first pressing plate 6 is slidably connected in the groove, and the bottom of the first spring 7 is fixedly connected with the end part of the first pressing plate 6;

When the first rack 3 is meshed with the first gear 4, the first gear 4 cannot rotate freely due to the meshing action of the first rack 3, so that the action of the first spring 7 on the first pressing plate 6 is blocked, the first pressing plate 6 cannot be pushed to move, when the first rack 3 is separated from the first gear 4, the first spring 7 pulls the first pressing plate 6 upwards under the action of self elastic force, the first pressing plate 6 is reset after being pulled, the pressing of the first pressing plate 6 on the detection button 101 is cancelled, then when the first rack 3 moves downwards and resets, the first gear 4 is positioned at the edge meshed with the second rack 5 due to the fact that the first pressing plate 6 is reset, when the first rack 3 drives the first gear 4 to rotate, the second rack 5 is driven to move upwards under the rotating action of the first gear 4, so that the first pressing plate 6 is not driven to move upwards, and then after the first rack 3 is reset, the first rack 4 is kept to be positioned at the edge of the second rack 5 under the action of the first spring 7, and the first rack 5 can be driven to move upwards when the first rack 3 moves downwards.

As an alternative embodiment, further comprising: the inner wall of the first pressing plate 6 is provided with an inclined surface 18 for pushing the pressing detection button 101;

By the arrangement of the inclined plane 18, the first pressing plate 6 has a guiding function on the detection button 101 by the inclined plane 18 when moving downwards, so that the first pressing plate 6 can move downwards smoothly to push and press the detection button 101.

As an alternative embodiment, the opening and closing mechanism includes:

a box body 8 fixed to the top of the first rack 3;

The third rack 9 is arranged in the box body 8 through a telescopic component;

the second gear 17 is fixedly arranged on the side wall of the closing switch of the breaker main body 1, and the second gear 17 drives the closing switch of the breaker main body 1 to open or close when rotating;

When the third rack 9 stretches out, the third rack 9 moves upwards and then is meshed with the second gear 17 so as to drive the second gear 17 to turn over to enable the closing switch of the breaker main body 1 to be opened, and the third rack 9 moves downwards and then drives the second gear 17 to turn over to enable the closing switch of the breaker main body 1 to be closed;

does not engage with the second gear 17 when the third rack 9 is retracted;

The first rack 3 moves upwards and then drives the box 8 to move upwards, the box 8 drives the third rack 9 to move upwards, when the telescopic rod of the electric telescopic rod 2 moves upwards, the telescopic assembly drives the third rack 9 to be in a retracted state, when the third rack 9 moves upwards, the third rack 9 is not meshed with the second gear 17, and therefore the second gear 17 cannot be driven to rotate, when the telescopic rod of the electric telescopic rod 2 moves downwards, the telescopic assembly drives the third rack 9 to be in an extending state, when the third rack 9 moves downwards, the third rack 9 is meshed with the second gear 17, and therefore the second gear 17 is driven to rotate, the second gear 17 rotates to drive a closing switch of the breaker main body 1 to be closed, and therefore automatic driving of the breaker main body 1 to be closed is facilitated after the detection button 101 is pressed to detect the breaker main body 1, and the phenomenon that the circuit is influenced by the fact that the breaker main body 1 is not closed after opening is avoided through automatic closing is facilitated.

As an alternative embodiment, the telescopic assembly comprises:

The trapezoid plate 10 is slidably arranged in the box body 8, and the side wall of the trapezoid plate is fixedly connected with the third rack 9;

The two third springs 14 are arranged, are vertically and symmetrically fixed between the side wall of the trapezoid board 10 and the inner wall of the box body 8, and are used for pulling the trapezoid board 10 to move towards the inside of the box body 8;

The magnetic attraction pushing assembly is used for pushing the trapezoid plate 10 to move towards the outside of the box body 8;

When the magnetic pushing assembly is started, the trapezoidal plate 10 is pushed to move towards the outside of the box body 8 through the magnetic pushing assembly, the trapezoidal plate 10 is pushed to drive the third rack 9 to move, the third rack 9 is enabled to move to extend out of the box body 8, the third rack 9 can be meshed with the second gear 17, when the magnetic pushing assembly is closed, under the elastic force pulling action of the third spring 14, the trapezoidal plate 10 is driven to move towards the inside of the box body 8, the trapezoidal plate 10 is pushed to drive the third rack 9 to move, the third rack 9 is enabled to move to retract into the box body 8, the third rack 9 is enabled not to be meshed with the second gear 17, at the moment, the third rack 9 can not drive the second gear 17 to rotate when moving up and down, so that when the second gear 17 needs to be driven to rotate, the magnetic pushing assembly can be started, and when the second gear 17 does not need to be driven to rotate, the magnetic pushing assembly is closed.

As an alternative embodiment, the magnetically attractable pushing assembly includes:

an electromagnet 11 slidably mounted inside the case 8;

an iron block 12 slidably mounted inside the case 8;

The electromagnet 11 and the iron block 12 are symmetrically arranged, the electromagnet 11 and the iron block 12 are matched with the inclined plane of the trapezoid plate 10, and the trapezoid plate 10 is pushed to move towards the outside of the box body 8 when the electromagnet 11 and the iron block 12 are close to each other;

The two second springs 13 are respectively fixed between the electromagnet 11 and the inner wall of the box body 8 and between the iron block 12 and the inner wall of the box body 8, and the second springs 13 are used for pulling the electromagnet 11 and the iron block 12 to move back;

After the electromagnet 11 is electrified, the electromagnet 11 generates magnetism, the electromagnet 11 adsorbs the iron block 12 through the magnetic action, so that the iron block 12 and the electromagnet 11 are close to each other, the trapezoidal plate 10 is pushed to move to the outside of the box 8 through the pushing action of the inclined plane when the iron block 12 and the electromagnet 11 are close to each other, the third rack 9 is driven to move to the outside of the box 8 through the trapezoidal plate 10, after the electromagnet 11 is powered off, the magnetism of the electromagnet 11 disappears, the magnetic attraction between the iron block 12 and the electromagnet 11 disappears, the iron block 12 and the electromagnet 11 are far away from each other under the action of the elastic force of the second spring 13, and at the moment, the trapezoidal plate 10 moves to the inside of the box 8 under the pulling action of the third spring 14.

As an alternative embodiment, further comprising:

And the reset component is used for identifying the closing state of the closing switch of the breaker main body 1 so as to control the electric telescopic rod 2 to start reset through a controller arranged inside the breaker main body 1 when the closing switch of the breaker main body 1 is in the closing state.

When the breaker main body 1 is not opened after the detection button 101 is pressed, when the closing switch of the breaker main body 1 is in a closing state, the reset component moves upwards to identify the closing state of the closing switch of the breaker main body 1, and then the electric telescopic rod 2 is controlled by the controller to start reset so as to drive the box 8 to reset downwards, so that the box 8 does not move upwards to push the closing switch of the breaker main body 1 to open, and when the detection button 101 is pressed and the breaker main body 1 is not opened, the breaker main body 1 is not pushed to open, thereby being beneficial to avoiding the situation that the breaker main body 1 is pushed to open because the breaker main body 1 is mistakenly pushed to open after the detection button 101 is pressed, and misjudgment of a user is caused.

As an alternative embodiment, the reset assembly includes:

A pressure sensor 15 fixed to the top of the case 8;

A second pressing plate 16 fixed to the closing switch of the breaker main body 1;

When the closing switch of the breaker main body 1 is in a closing state, the pressure sensor 15 moves upwards to be extruded by the second pressing plate 16;

When the breaker main body 1 is not opened after the detection button 101 is pressed, the second pressing plate 16 is at an initial position when the closing switch of the breaker main body 1 is in a closing state, the box body 8 moves upwards to drive the pressure sensor 15 to move upwards, the pressure sensor 15 moves upwards to be blocked by the second pressing plate 16, so that the pressure sensor 15 is pressed, the electric telescopic rod 2 is controlled by the controller to start reset after the pressure sensor 15 is pressed, so that the box body 8 is driven to reset downwards, when the breaker main body 1 is in the opening state, the second pressing plate 16 overturns with the closing switch of the breaker main body 1, so that the pressure sensor 15 is not blocked by the second pressing plate 16 when moving upwards, and the electric telescopic rod 2 continues to push the box body 8 to move upwards until the telescopic rod of the electric telescopic rod 2 extends completely and then moves downwards to reset to drive the breaker main body 1 to be closed.

As an alternative embodiment, further comprising: the edge of the trapezoid plate 10 is fixed with a limiting plate for limiting the moving distance of the trapezoid plate 10;

When the electromagnet 11 and the iron block 12 are mutually close to push the trapezoid plate 10 to move towards the outside of the box body 8, the trapezoid plate 10 is limited by the limiting plate, namely, when the trapezoid plate 10 moves to the position where the limiting plate is attached to the inner wall of the box body 8, the trapezoid plate 10 does not move outwards any more, and therefore the situation that the trapezoid plate 10 moves outwards excessively to cause that the third rack 9 cannot be meshed with the second gear 17 after moving outwards excessively is avoided.

The working principle of the utility model is as follows: the timer is used for adjusting the timing start of pushing mechanism, promote first push plate 6 and move down after the pushing mechanism starts, first push plate 6 promotes after moving down and presses detection button 101, make detection button 101 receive the pressure, then if circuit breaker main part 1 is in normal operating condition at this moment, after detection button 101 receives the pressure, circuit breaker main part 1 trips, then pushing mechanism continues to promote, drive the mechanism of opening and closing and upwards move, when the mechanism of opening and closing upwards moves this moment, because circuit breaker main part 1 trips, then no longer promote circuit breaker main part 1 and trip, after the mechanism of opening and closing moves up to the highest, pushing mechanism drives the mechanism of opening and closing down, the mechanism of opening and closing down moves and drives circuit breaker main part 1 to close a floodgate, thereby can be after pressing detection button 101 detects circuit breaker main part 1, can drive circuit breaker main part 1 to close a floodgate voluntarily, thereby be favorable to avoiding the user to need manual closing a floodgate, and be favorable to pressing detection button 101 detects the back, in time to close a floodgate to circuit breaker main part 1, thereby be favorable to avoiding the inconvenience that the long-term outage caused, thereby be favorable to in circuit breaker main part 1 use, the timing detects it, and the improvement of the safety of circuit breaker main part 1 after detecting the main part 1.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims.

Claims (10)

1. An intelligent circuit breaker with automatic switching-on and switching-off function, includes circuit breaker main part (1), circuit breaker main part (1) are including being used for detecting circuit breaker main part (1) operating condition's detection button (101), its characterized in that still includes:

A first pressing plate (6) for pressing the detection button (101) when moving downward to detect whether the breaker main body (1) is damaged;

a pushing mechanism for pushing the first pressing plate (6) to move downwards at fixed time;

A timer for adjusting a timing time of the pushing mechanism;

The switching-on and switching-off mechanism moves under the pushing action of the pushing mechanism, the pushing mechanism continues to move after pushing the first pressing plate (6) to move downwards, so that the switching-on and switching-off mechanism is driven to move upwards to push the breaker main body (1) to switch on, and the switching-on and switching-off mechanism pushes the breaker main body (1) to switch on when moving downwards.

2. The intelligent circuit breaker with automatic opening and closing function according to claim 1, wherein the pushing mechanism comprises:

an electric telescopic rod (2) which is fixed in the breaker main body (1), wherein a first rack (3) is fixed at the end part of the telescopic rod of the electric telescopic rod (2);

The second rack (5) is connected to the inner wall of the breaker main body (1) in a sliding manner, and one side of the first pressing plate (6) penetrates through the inner wall of the breaker main body (1) and is fixedly connected with the second rack (5);

the first gear (4) is rotationally connected to the inner wall of the breaker main body (1), and two sides of the first gear (4) are respectively meshed with the first rack (3) and the second rack (5);

And the reset mechanism is used for driving the first pressing plate (6) to reset when the first rack (3) moves upwards to be separated from the first gear (4).

3. The intelligent circuit breaker with automatic opening and closing function according to claim 2, wherein the reset mechanism comprises a first spring (7), the first spring (7) is fixed in a groove formed in the inner wall of the circuit breaker main body (1), the end part of the first pressing plate (6) is slidably connected in the groove, and the bottom of the first spring (7) is fixedly connected with the end part of the first pressing plate (6).

4. The intelligent circuit breaker with automatic opening and closing function according to claim 2, further comprising: an inclined plane (18) is formed on the inner wall of the first pressing plate (6) so as to push and press the detection button (101).

5. The intelligent circuit breaker with automatic opening and closing function according to claim 2, wherein the opening and closing mechanism comprises:

the box body (8) is fixed at the top of the first rack (3);

The third rack (9) is arranged in the box body (8) through a telescopic component;

the second gear (17) is fixedly arranged on the side wall of the closing switch of the breaker main body (1), and the second gear (17) drives the closing switch of the breaker main body (1) to open or close when rotating;

When the third rack (9) stretches out, the third rack (9) moves upwards and then is meshed with the second gear (17) so as to drive the second gear (17) to turn over to enable a closing switch of the breaker main body (1) to be opened, and the third rack (9) moves downwards and then drives the second gear (17) to turn over to enable the closing switch of the breaker main body (1) to be closed;

is not meshed with the second gear (17) when the third rack (9) is retracted.

6. The intelligent circuit breaker with automatic opening and closing function according to claim 5, wherein the telescopic assembly comprises:

The trapezoid plate (10) is slidably arranged in the box body (8), and the side wall of the trapezoid plate is fixedly connected with the third rack (9);

The third springs (14) are arranged and are vertically and symmetrically fixed between the side wall of the trapezoid plate (10) and the inner wall of the box body (8), and the third springs (14) are used for pulling the trapezoid plate (10) to move towards the inside of the box body (8);

The magnetic attraction pushing assembly is used for pushing the trapezoid plate (10) to move towards the outside of the box body (8).

7. The intelligent circuit breaker with automatic opening and closing function according to claim 6, wherein the magnetic attraction pushing assembly comprises:

an electromagnet (11) slidably mounted inside the case (8);

An iron block (12) slidably mounted inside the case (8);

The electromagnet (11) and the iron block (12) are symmetrically arranged, the electromagnet (11) and the iron block (12) are matched with the inclined plane of the trapezoid board (10), and the electromagnet (11) and the iron block (12) push the trapezoid board (10) to move towards the outside of the box body (8) when approaching to each other;

The second springs (13) are arranged and respectively fixed between the electromagnet (11) and the inner wall of the box body (8) and between the iron block (12) and the inner wall of the box body (8), and the second springs (13) are used for pulling the electromagnet (11) and the iron block (12) to move back.

8. The intelligent circuit breaker with automatic opening and closing function according to claim 5, further comprising:

And the reset component is used for identifying the closing state of the closing switch of the breaker main body (1) so as to control the electric telescopic rod (2) to start reset through a controller arranged in the breaker main body (1) when the closing switch of the breaker main body (1) is in the closing state.

9. The intelligent circuit breaker with automatic opening and closing function according to claim 8, wherein the reset assembly comprises:

a pressure sensor (15) fixed on the top of the box body (8);

A second pressing plate (16) fixed on the closing switch of the breaker main body (1);

When the closing switch of the breaker main body (1) is in a closing state, the pressure sensor (15) moves upwards to be extruded by the second pressing plate (16).

10. The intelligent circuit breaker with automatic opening and closing function according to claim 7, further comprising: and a limiting plate for limiting the moving distance of the trapezoid plate (10) is fixed at the edge of the trapezoid plate (10).