CN220021001U

CN220021001U - Intelligent leakage protector

Info

Publication number: CN220021001U
Application number: CN202320631343.2U
Authority: CN
Inventors: 刘二亮; 马国森
Original assignee: Hebei Mengda Electrical Equipment Co ltd
Current assignee: Hebei Mengda Electrical Equipment Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-11-14
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses an intelligent leakage protector, which comprises: the device comprises a device body, wherein the device body comprises a leakage protector body, a shell is movably sleeved on the surface of the leakage protector body, and a pressing assembly comprises a bearing fixedly connected inside the shell. According to the utility model, the controller is pressed to send an electrified signal to the motor, the motor drives the first gear to rotate, and the surface of the first gear is meshed with the surface of the second gear, so that the first fixed cylinder is driven to rotate in the bearing, the first fixed cylinder surface and the notch squeeze the bump on the surface of the second fixed cylinder, so that the second fixed cylinder is driven to be far away from the first fixed cylinder, the spring in the second fixed cylinder stretches, and the rubber block on the surface of the second fixed cylinder is contacted with and pressed by the self-checking button on the surface of the main body of the leakage protector.

Description

Intelligent leakage protector

Technical Field

The utility model relates to the field of leakage protectors, in particular to an intelligent leakage protector.

Background

The leakage protector, called leakage switch for short, is mainly used for protecting the life of life with fatal danger when the equipment has leakage fault, has overload and short-circuit protection function, can be used for protecting the overload and short circuit of the circuit or motor, and can also be used for starting the circuit without frequent conversion under normal condition.

However, in the prior art, when the leakage protector is actually used, the self-checking button needs to be pressed once a month so as to check whether the leakage protector can normally work, and the leakage protector needs to be switched on manually after tripping, so that the leakage protector is inconvenient to check.

Disclosure of Invention

The utility model aims to provide an intelligent leakage protector so as to solve the problem that the leakage protector is inconvenient to check.

In order to achieve the above purpose, the present utility model provides the following technical solutions: comprising the following steps:

the device comprises a device body, wherein the device body comprises a leakage protector body, and a shell is movably sleeved on the surface of the leakage protector body;

the pressing assembly comprises a bearing fixedly connected inside a shell, a first fixed cylinder is connected to the bearing in a rotating mode, a second fixed cylinder is movably connected to one end of the first fixed cylinder away from the bearing, a spring is fixedly connected to the inside of the second fixed cylinder and movably penetrates through the first fixed cylinder, one end of the spring away from the second fixed cylinder is fixedly connected with the surface of the shell, a motor is fixedly connected to one end of the shell corresponding to the position of the bearing, a first gear is fixedly connected to an output shaft of the motor, a second gear is fixedly connected to the surface of the first fixed cylinder, and the surface of the first gear is meshed with the surface of the second gear.

Preferably, one end of the second fixed cylinder far away from the first fixed cylinder is fixedly connected with a rubber block.

Preferably, a notch is formed at one end of the first fixed cylinder far away from the bearing, and a bump is arranged at one end of the second fixed cylinder corresponding to the first fixed cylinder.

Preferably, the miniature push rod is fixedly connected to the inside of the shell, one end, away from the shell, of the miniature push rod is fixedly connected with the pressing plate, and one end, away from the miniature push rod, of the pressing plate is fixedly connected with the pressure sensor.

Preferably, the inside fixedly connected with limiting plate of casing, the inside fixedly connected with of casing has two shell fragments.

Preferably, the surface of the shell is fixedly connected with a controller, one end of the shell corresponding to the position of the miniature push rod is fixedly connected with a storage battery, the controller is electrically connected with the storage battery through a wire, and the controller is electrically connected with the motor, the pressure sensor and the miniature push rod through wires respectively.

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

1. according to the utility model, the controller is pressed to send an electrified signal to the motor, the motor drives the first gear to rotate, and the surface of the first gear is meshed with the surface of the second gear, so that the first fixed cylinder is driven to rotate in the bearing, the first fixed cylinder surface and the notch squeeze the bump on the surface of the second fixed cylinder, so that the second fixed cylinder is driven to be far away from the first fixed cylinder, the spring in the second fixed cylinder stretches, and the rubber block on the surface of the second fixed cylinder is contacted with and pressed by the self-checking button on the surface of the main body of the leakage protector;

2. the utility model also can trip automatically after the self-checking button is pressed, at the moment, the notch on the rear surface of the first fixed cylinder rotates a circle and the convex block on the surface of the second fixed cylinder reset the notch again, and the second fixed cylinder is moved to reset under the action of spring rebound, when the self-checking button trips automatically, the flashboard can be contacted with the pressure sensor on the surface of the pressing plate, the pressure sensor sends an electric signal to the controller, the controller automatically sends an electric signal to the micro push rod, and at the moment, the micro push rod stretches to drive the pressing plate to move.

Drawings

FIG. 1 is a schematic diagram of an intelligent leakage protector according to the present utility model;

FIG. 2 is a cross-sectional view of an intelligent earth leakage protector housing according to the present utility model;

fig. 3 is a sectional view of a second fixing cylinder of the intelligent leakage protector according to the present utility model.

In the figure: 1. a leakage protector body; 2. a housing; 3. a controller; 4. a limiting plate; 5. a spring plate; 6. a miniature push rod; 7. a pressing plate; 8. a pressure sensor; 9. a storage battery; 10. a bearing; 11. a first fixed cylinder; 12. a second fixed cylinder; 13. a motor; 14. a first gear; 15. a second gear; 16. a rubber block; 17. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: comprising the following steps:

the device comprises a device body, wherein the device body comprises a leakage protector body 1, and a shell 2 is movably sleeved on the surface of the leakage protector body 1;

the pressing component comprises a bearing 10 fixedly connected inside the shell 2, a first fixed cylinder 11 is rotatably connected inside the bearing 10, one end, far away from the bearing 10, of the first fixed cylinder 11 is movably connected with a second fixed cylinder 12, a spring 17 is fixedly connected inside the second fixed cylinder 12, the spring 17 movably penetrates through the first fixed cylinder 11, one end, far away from the second fixed cylinder 12, of the spring 17 is fixedly connected with the surface of the shell 2, one end, corresponding to the position of the bearing 10, of the shell 2 is fixedly connected with a motor 13, an output shaft of the motor 13 is fixedly connected with a first gear 14, a second gear 15 is fixedly connected with the surface of the first fixed cylinder 11, and the surface of the first gear 14 is meshed with the surface of the second gear 15.

The one end that second fixed section of thick bamboo 12 kept away from first fixed section of thick bamboo 11 is fixedly connected with rubber piece 16, through the setting of rubber piece 16, can prevent to lead to the fact wearing and tearing to the self-checking button on earth leakage protector main part 1 surface.

The first fixed cylinder 11 is provided with a notch at one end far away from the bearing 10, and the second fixed cylinder 12 is provided with a bump at one end corresponding to the position of the first fixed cylinder 11.

The inside fixedly connected with miniature push rod 6 of casing 2, the one end fixedly connected with clamp plate 7 that miniature push rod 6 kept away from casing 2, the one end fixedly connected with pressure sensor 8 that miniature push rod 6 was kept away from to clamp plate 7.

The inside fixedly connected with limiting plate 4 of casing 2, through limiting plate 4's setting, can carry out spacingly to the position of casing 2, two shell fragments 5 of inside fixedly connected with of casing 2, through shell fragment 5's setting, be convenient for fix casing 2 and earth leakage protector main part 1.

The surface of the shell 2 is fixedly connected with a controller 3, one end of the shell 2 corresponding to the position of the micro push rod 6 is fixedly connected with a storage battery 9, the controller 3 is electrically connected with the storage battery 9 through a wire, and the controller 3 is electrically connected with a motor 13, a pressure sensor 8 and the micro push rod 6 through wires respectively.

Working principle: when in use, the utility model is moved to a position required to be used by an installer, the shell 2 is aligned with the electric leakage protector main body 1 and then is pressed by force, at the moment, the surface of the elastic sheet 5 is contacted with the surface of the electric leakage protector main body 1, under the limit of the limiting plate 4, the shell 2 of the electric leakage protector main body 1 is fixed under the rebound effect of the elastic sheet 5 when the shell 2 is not pressed, the controller 3 can be controlled by the known conventional equipment, when the self-checking button of the electric leakage protector main body 1 is pressed, the controller 3 is pressed to send an electrified signal to the motor 13, the motor 13 drives the first gear 14 to rotate, the surface of the first gear 14 is meshed with the surface of the second gear 15, the first fixed cylinder 11 is driven to rotate in the bearing 10, at the moment, the surface of the first fixed cylinder 11 and the notch squeeze the bump on the surface of the second fixed cylinder 12, thereby driving the second fixed cylinder 12 to be far away from the first fixed cylinder 11, at this time, the spring 17 in the second fixed cylinder 12 stretches, at this time, the rubber block 16 on the surface of the second fixed cylinder 12 contacts with and presses the self-checking button on the surface of the leakage protector main body 1, after the self-checking button is pressed, the leakage protector main body 1 can automatically trip, at this time, the notch on the rear surface of the first fixed cylinder 11 rotates and the bump on the surface of the second fixed cylinder 12 reset the notch again, and under the rebound action of the spring 17, the second fixed cylinder 12 is moved, after the leakage protector main body 1 automatically trips, the flashboard contacts with the pressure sensor 8 on the surface of the pressing plate 7, the pressure sensor 8 sends an electric signal to the controller 3, the controller 3 automatically sends an electric signal to the micro push rod 6, at this time, the micro push rod 6 stretches to drive the pressing plate 7 to move, the flashboard is pushed upwards to finish self-checking of the leakage protector main body 1, when the leakage protector main body 1 automatically trips due to leakage overload and the like and contacts with the pressure sensor 8, the controller 3 can not automatically control the micro push rod 6 to operate, and the controller 3 can only send an electric signal to the micro push rod 6 after sending the electric signal to the motor 13, so that the flashboard is prevented from being closed due to the automatic tripping due to the leakage overload and the like of the leakage protector main body 1, and the problem of inconvenience in checking the leakage protector is solved through the arrangement.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

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

Claims

1. An intelligent leakage protector, characterized in that: comprising the following steps:

the device comprises a device body, wherein the device body comprises a leakage protector body (1), and a shell (2) is movably sleeved on the surface of the leakage protector body (1);

the pressing assembly comprises a bearing (10) fixedly connected to the inside of the shell (2), a first fixed cylinder (11) is connected to the inside of the bearing (10) in a rotating mode, a second fixed cylinder (12) is movably connected to one end of the first fixed cylinder (11) away from the bearing (10), a spring (17) is fixedly connected to the inside of the second fixed cylinder (12), the spring (17) movably penetrates through the first fixed cylinder (11), one end of the spring (17) away from the second fixed cylinder (12) is fixedly connected with the surface of the shell (2), a motor (13) is fixedly connected to one end of the shell (2) corresponding to the position of the bearing (10), a first gear (14) is fixedly connected to an output shaft of the motor (13), a second gear (15) is fixedly connected to the surface of the first fixed cylinder (11), and the surface of the first gear (14) is meshed with the surface of the second gear (15).

2. An intelligent earth leakage protector according to claim 1, characterized in that: one end of the second fixed cylinder (12) far away from the first fixed cylinder (11) is fixedly connected with a rubber block (16).

3. An intelligent earth leakage protector according to claim 1, characterized in that: the first fixed cylinder (11) is provided with a notch at one end far away from the bearing (10), and the second fixed cylinder (12) is provided with a bump at one end corresponding to the first fixed cylinder (11).

4. An intelligent earth leakage protector according to claim 1, characterized in that: the novel intelligent control device is characterized in that a miniature push rod (6) is fixedly connected to the inside of the shell (2), a pressing plate (7) is fixedly connected to one end, away from the shell (2), of the miniature push rod (6), and a pressure sensor (8) is fixedly connected to one end, away from the miniature push rod (6), of the pressing plate (7).

5. An intelligent earth leakage protector according to claim 1, characterized in that: the inside fixedly connected with limiting plate (4) of casing (2), the inside fixedly connected with of casing (2) two shell fragments (5).

6. An intelligent earth leakage protector according to claim 1, characterized in that: the surface fixing of casing (2) is connected with controller (3), the one end fixedly connected with battery (9) of casing (2) corresponding miniature push rod (6) position, controller (3) pass through wire and battery (9) electric connection, controller (3) pass through wire respectively with motor (13), pressure sensor (8) and miniature push rod (6) electric connection.