CN216389903U

CN216389903U - Safe and efficient leakage protection plug

Info

Publication number: CN216389903U
Application number: CN202123221277.1U
Authority: CN
Inventors: 胡志恒
Original assignee: Aojun Science And Technology Co ltd
Current assignee: Aojun Science And Technology Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-04-26
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a safe and efficient leakage protection plug which comprises a protection device, wherein a connecting device is arranged inside the protection device, a transmission device is arranged at the right side end of the connecting device, and a conduction device is arranged below the transmission device. According to the utility model, the butting columns are arranged, so that the electric power is conveniently monitored, once the electric power exceeds a set threshold value, the first butting column and the second butting column can be automatically separated to provide protection for a user, the limiting plate is arranged to ensure that the internal part of the plug is stably transmitted, the damage caused by poor contact of equipment due to the loosening of internal parts is avoided, the loss is effectively avoided, the reaction mechanism is arranged to be connected with the reset button, the electric power transmission can be immediately cut off through the operation of the electric guide wire if the temperature of the electric guide wire exceeds the preset value, the reset button is utilized for resetting after the temperature is confirmed, the prompting lamp and the test button are arranged, and the damage caused by electric leakage can be effectively avoided through simple warning.

Description

Safe and efficient leakage protection plug

Technical Field

The utility model relates to the technical field of plugs, in particular to a safe and efficient leakage protection plug.

Background

The existing leakage protection plug comprises a shell, a reset button, a live wire static contact, a zero line static contact, a live wire pin, a zero line pin, a live wire movable contact, a zero line movable contact, a mounting rack, a relay assembly, a tripping card and a circuit board, wherein an iron core of the relay assembly is matched with the tripping card to drive a cross arm to move up and down, so that the live wire movable contact is switched on and off with the live wire static contact, and the zero line movable contact is switched on and off with the zero line static contact; under the trouble-free condition, when switching on, live wire movable contact and live wire static contact can not automatic switch-on, and zero line movable contact and live wire static contact can not automatic switch-on, and it is inconvenient to use, and in prior art, the plug generally only has the single function of switching on the power, though also has some plugs that have earth leakage protection function, its structure is complicated, and reaction sensitivity is not high.

The applicant finds that a Chinese patent discloses an electric leakage protection plug through retrieval when applying the utility model, the application number of the electric leakage protection plug is 202010050271.3, the electric leakage protection plug is mainly characterized in that a reflecting layer is arranged, when a power supply is connected under the condition of no fault, a live wire movable contact piece is automatically connected with a live wire static contact piece, a zero line movable contact piece is automatically connected with a zero line static contact piece, the electric leakage protection plug is convenient to use and compact in structure, and has the function of memorizing the previous action, but the electric leakage protection plug neglects the simplicity of the electric leakage protection plug, is too complex in structure, increases the difficulty of batch production, and is not perfect in electric leakage protection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a safe and efficient leakage protection plug.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a safe efficient earth leakage protection plug, includes protection device, protection device includes shell, connection frame, friction strip, first fixed screw, insulating rubber, sheetmetal, connector, warning light, reset button, test button, protection device's inside is provided with connecting device, connecting device's right side end is provided with transmission device, transmission device's below is provided with the conduction device.

As a further description of the above technical solution: the protection device comprises an outer shell, the outer surface of the outer shell is provided with a connecting frame, the right side end of the connecting frame is provided with a friction strip, the friction strip is located on the outer surface of the outer shell, the outer surface of the outer shell is provided with a prompt lamp, a reset button is arranged below the prompt lamp, and a test button is arranged below the reset button.

As a further description of the above technical solution: the bottom of shell fixedly connected with first fixed screw, the side surface of first fixed screw is provided with the connector, the inside fixedly connected with sheetmetal of connector, the below fixedly connected with insulating rubber of shell.

As a further description of the above technical solution: the connecting device comprises a thread inlet, the thread inlet is in threaded connection with a first fixing screw, a limiting frame is arranged at the right side end of the thread inlet, a connecting block is fixedly connected to the inside of the limiting frame, and a first butt column is fixedly connected to the right side end of the connecting block.

As a further description of the above technical solution: the outer surface of the first butt column is movably connected with a second butt column, the bottom of the second butt column is fixedly connected with a connecting wire, the other end of the connecting wire is fixedly connected with a power transmission mechanism, and the right side end of the second butt column is fixedly connected with a fixing column.

As a further description of the above technical solution: the conduction device comprises a limiting plate, a conduction column is arranged on the inner side wall of the limiting plate, insulating sleeves are arranged on two sides of the conduction column, a fixing plate is arranged above the insulating sleeves, a second fixing screw is fixedly connected to the outer surface of the fixing plate, and a connecting column is arranged above the fixing plate.

As a further description of the above technical solution: the transmission device comprises a connecting plate, the connecting plate is located at the top of the transmission guide pillar, and an output pillar is arranged inside the connecting plate.

As a further description of the above technical solution: the outer surface of the output column is fixedly connected with a conductive wire, the other end of the conductive wire is fixedly connected with a receiving column, and the top of the receiving column is fixedly connected with a reaction mechanism.

The utility model has the following beneficial effects:

1. compared with the prior art, this safe efficient earth leakage protection plug through setting up the butt post, will butt post and connecting wire connect, conveniently monitors electric power, in case electric power exceeds the settlement threshold value, first butt post and second butt post just can be automatic separately, provide the protection for the user effectively.

2. Compared with the prior art, this safe efficient earth leakage protection plug through setting up the limiting plate, guarantees the inside steady transmission that keeps of plug, avoids the internals not hard up to lead to equipment contact failure to produce the damage, has effectively avoided the loss.

3. Compared with the prior art, this safe efficient earth leakage protection plug connects reset button through setting up reaction mechanism, through the operation of electric seal wire, if the temperature of electric seal wire exceeds the default, reaction mechanism can immediately break off power transmission, utilizes reset button to reset after confirming and uses.

4. Compared with the prior art, this safe efficient earth leakage protection plug through setting up warning light and test button, presses test button earlier after using the plug, if the warning light is not bright then explain that the plug damages and do not have earth leakage protection function, can avoid the injury that the electric leakage brought effectively through simple warning.

Drawings

Fig. 1 is a schematic view of an overall structure of a safe and efficient earth leakage protection plug according to the present invention;

fig. 2 is a schematic front structural diagram of a safe and efficient earth leakage protection plug according to the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is a schematic back side view of a safe and efficient earth leakage protection plug according to the present invention.

Illustration of the drawings:

1. a protection device; 101. a housing; 102. a connecting frame; 103. rubbing the strips; 104. a first fixing screw; 105. an insulating rubber; 106. a metal sheet; 107. a connecting port; 108. a warning light; 109. a reset button; 110. a test button; 2. a connecting device; 201. a threaded inlet; 202. connecting blocks; 203. a first docking post; 204. a second docking post; 205. connecting an electric wire; 206. fixing a column; 207. a limiting frame; 3. a conducting means; 301. a limiting plate; 302. a guide post; 303. an insulating sleeve; 304. a second fixing screw; 305. a fixing plate; 306. connecting columns; 4. a transmission device; 401. a connecting plate; 402. an output column; 403. a conductive filament; 404. a receiving column; 405. and (4) a reaction mechanism.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model provides a safe and efficient leakage protection plug: including protection device 1, protection device 1 includes shell 101, connection frame 102, rubbing strip 103, first fixed screw 104, insulating rubber 105, sheetmetal 106, connector 107, warning light 108, reset button 109, test button 110, and protection device 1's inside is provided with connecting device 2, and connecting device 2's right side end is provided with transmission device 4, and transmission device 4's below is provided with conduction device 3.

The protection device 1 comprises a shell 101, a connecting frame 102 is arranged on the outer surface of the shell 101, a friction strip 103 is arranged at the right side end of the connecting frame 102, the friction strip 103 is convenient for increasing friction and enhancing control over a plug, the friction strip 103 is located on the outer surface of the shell 101, a prompting lamp 108 is arranged on the outer surface of the shell 101, the prompting lamp 108 can assist in judging whether the plug leaks electricity, a reset button 109 is arranged below the prompting lamp 108, the reset button 109 can automatically cut off a power supply when the plug is in a short circuit or leaks electricity, a test button 110 is arranged below the reset button 109, the test button 110 is matched with the prompting lamp 108 for use, a first fixing screw 104 is fixedly connected to the bottom of the shell 101, a connecting port 107 is arranged on the side surface of the first fixing screw 104, a metal sheet 106 is fixedly connected to the inside of the connecting port 107, an insulating rubber 105 is fixedly connected to the lower portion of the shell 101, the connecting device 2 comprises a thread inlet 201, screw thread import 201 and first fixed screw 104 threaded connection, the right side end of screw thread import 201 is provided with spacing frame 207, the inside fixedly connected with connecting block 202 of spacing frame 207, the first butt post 203 of the right side end fixedly connected with of connecting block 202, the surface swing joint of first butt post 203 has second butt post 204, the bottom fixedly connected with connecting wire 205 of second butt post 204, connecting wire 205's other end fixedly connected with passes electric mechanism, the right side end fixedly connected with fixed column 206 of second butt post 204, break down when the plug, lead to both sides butt post to produce abnormal current and exceed the default, both sides butt post can autosegregation.

Conduction device 3 includes limiting plate 301, limiting plate 301's inside wall is provided with transmission post 302, the both sides of transmission post 302 are provided with insulating cover 303, the top of insulating cover 303 is provided with fixed plate 305, the external fixed surface of fixed plate 305 is connected with second fixed screw 304, the top of fixed plate 305 is provided with spliced pole 306, transmission device 4 includes connecting plate 401, connecting plate 401 is located the top of transmission post 302, the inside of connecting plate 401 is provided with output column 402, the external fixed surface of output column 402 is connected with electrically conductive silk 403, electrically conductive silk 403's other end fixedly connected with receives post 404, the top fixedly connected with reaction mechanism 405 of receiving post 404, reaction mechanism 405 assists reset button 109 to carry out real-time supervision to the inside electric power of plug.

The working principle is as follows: when the plug is in use, the test button 110 is pressed firstly after the plug is plugged, if the prompt lamp 108 is on, the plug can be normally used, if the prompt lamp 108 is not on, the plug needs to be repaired and replaced, when the plug is in short circuit or leaks electricity, the reset button 109 can automatically cut off the power supply, and when the plug is confirmed to be free of faults, the reset button 109 is pressed for resetting.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A safe and efficient earth leakage protection plug comprises a protection device (1), and is characterized in that: protection device (1) includes shell (101), connection frame (102), friction strip (103), first fixed screw (104), insulating rubber (105), sheetmetal (106), connector (107), warning light (108), reset button (109), test button (110), the inside of protection device (1) is provided with connecting device (2), the right side end of connecting device (2) is provided with transmission device (4), the below of transmission device (4) is provided with conduction device (3).

2. A safe and efficient earth leakage protection plug as claimed in claim 1, wherein: protection device (1) includes shell (101), the surface of shell (101) is provided with connection frame (102), the right side end of connection frame (102) is provided with rub strip (103), and rub strip (103) are located the surface of shell (101), the surface of shell (101) is provided with warning light (108), the below of warning light (108) is provided with reset button (109), and the below of reset button (109) is provided with experimental button (110).

3. A safe and efficient earth leakage protection plug as claimed in claim 2, wherein: the bottom of shell (101) is fixedly connected with first fixed screw (104), the side surface of first fixed screw (104) is provided with connector (107), the inside fixedly connected with sheetmetal (106) of connector (107), the below fixedly connected with insulating rubber (105) of shell (101).

4. A safe and efficient earth leakage protection plug as claimed in claim 1, wherein: connecting device (2) are including screw thread import (201), screw thread import (201) and first fixed screw (104) threaded connection, the right side end of screw thread import (201) is provided with spacing frame (207), the inside fixedly connected with connecting block (202) of spacing frame (207), the first butt joint post (203) of right side end fixedly connected with of connecting block (202).

5. A safe and efficient earth leakage protection plug as claimed in claim 4, wherein: the outer surface of the first butt column (203) is movably connected with a second butt column (204), the bottom of the second butt column (204) is fixedly connected with a connecting wire (205), the other end of the connecting wire (205) is fixedly connected with a power transmission mechanism, and the right side end of the second butt column (204) is fixedly connected with a fixing column (206).

6. A safe and efficient earth leakage protection plug as claimed in claim 1, wherein: the conduction device (3) comprises a limiting plate (301), a conduction column (302) is arranged on the inner side wall of the limiting plate (301), insulating sleeves (303) are arranged on two sides of the conduction column (302), a fixing plate (305) is arranged above the insulating sleeves (303), a second fixing screw (304) is fixedly connected to the outer surface of the fixing plate (305), and a connecting column (306) is arranged above the fixing plate (305).

7. A safe and efficient earth leakage protection plug as claimed in claim 1, wherein: the conveying device (4) comprises a connecting plate (401), the connecting plate (401) is located at the top of the conveying column (302), and an output column (402) is arranged inside the connecting plate (401).

8. A safe and efficient earth leakage protection plug as claimed in claim 7, wherein: the outer surface of the output column (402) is fixedly connected with a conductive wire (403), the other end of the conductive wire (403) is fixedly connected with a receiving column (404), and the top of the receiving column (404) is fixedly connected with a reaction mechanism (405).