CN216389868U

CN216389868U - Novel leakage protection plug

Info

Publication number: CN216389868U
Application number: CN202123271879.8U
Authority: CN
Inventors: 胡志恒
Original assignee: Aojun Science And Technology Co ltd
Current assignee: Aojun Science And Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-04-26
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a novel leakage protection plug which comprises a front shell, wherein a rear shell is arranged at the rear end of the front shell, a connecting pipe is arranged at the bottom of the front shell, a through hole is formed in the rear end of the rear shell, pins are arranged in the through hole, a reset button is arranged in the front shell, a test button is arranged in the front shell and is arranged below the reset button, and a stop block is arranged at the front part of the rear shell. According to the utility model, the front end of the rear shell is clamped into the clamping groove, the sealing strip is added between the clamping groove and the arc-shaped groove, so that the joint of the front shell and the rear shell is sealed, the sealing ring is added between the inner groove and the outer groove, so that the joints of the front shell, the rear shell and the connecting pipe can be sealed, water inflow is prevented, the reset rubber sleeve and the test rubber sleeve are arranged on the outer sides of the reset button and the test button, the pressing experience is increased, and finger pain is avoided when the button is pressed.

Description

Novel leakage protection plug

Technical Field

The utility model relates to the technical field of leakage protection, in particular to a novel leakage protection plug.

Background

When the electric leakage of an electric appliance occurs, a part of current inevitably flows into the ground through a conductor such as a ground wire or a human body instead of flowing back to the transformer from a live wire through a neutral wire in an electric loop, so as to form a branch outside a main circuit, namely the current leakage, and when the part of current flows into the ground through the human body, the electric shock is caused.

The applicant finds that a Chinese patent discloses a novel leakage protection plug through retrieval when applying the utility model, the application number of which is 202010922035.6, the patent mainly sucks a locking block through a metal rod to keep a locking state between the locking block and a reset rod, the pressing block presses a spring sheet below through a pressing rod to enable the spring sheet to be always in contact with a contact, when the leakage current, the voltage is low or the power supply fails, the locking block deviates from a coil to move, so that a clamping block is separated from the reset rod, the spring sheet is separated from the contact, the plug is in a tripping state at the moment and further plays a protection role, the plug not only can play a protection role in the leakage current, but also can quickly react at the low voltage or the power supply failure to break off a circuit so as to protect the circuit, the application range is wider, the safety is higher, and meanwhile, an indicating device can prompt a user of the state of the plug, the plug is convenient for users to use safely, the intelligent bathroom electrical appliance is increasingly popularized at present, and because the environment in which the intelligent bathroom electrical appliance is used is relatively humid, most of the users are installed in the environment with wall sockets with waterproof covers; but the leakage protection matched with the existing intelligent bathroom electrical appliance has disadvantages.

SUMMERY OF THE UTILITY MODEL

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

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a novel earth leakage protection plug, includes the procapsid, the rear end of procapsid is provided with the back casing, the bottom of procapsid is provided with the connecting pipe, the rear end of back casing is provided with the through-hole, the inside of through-hole is provided with participates in, the inside of procapsid is provided with reset button, the inside of procapsid is provided with test button, and test button sets up the below at reset button, the front portion of back casing is provided with the dog.

As a further description of the above technical solution:

the inside of procapsid is provided with the gum cover that resets, and resets the gum cover and set up in the outside of reset button, the inside of procapsid is provided with experimental gum cover, and experimental gum cover setting is in the outside of experimental button.

As a further description of the above technical solution:

the test rubber sleeve and the reset rubber sleeve are connected through a connecting piece, the connecting piece is fixedly connected with the front shell through a fixing screw, and the outer edge of the connecting piece is provided with a sealing edge.

As a further description of the above technical solution:

the bottom of procapsid is provided with first outer recess, the bottom of back casing is provided with the outer recess of second, the outer closed outer recess that forms of first outer recess and second, the top of connecting pipe is provided with the inner groovy, and the position of inner groovy is corresponding with the position of outer recess, be provided with the sealing ring between inner groovy and the outer recess.

As a further description of the above technical solution:

the top of connecting pipe is provided with the joint groove, and the bottom of procapsid and the bottom of back casing all with joint groove joint.

As a further description of the above technical solution:

the rear end of procapsid is provided with the butt joint groove, and the front end setting of back casing is in the inside in butt joint groove, the inside in butt joint groove is provided with the sealing strip.

As a further description of the above technical solution:

the front end of the rear shell is provided with an arc-shaped groove, and the front end of the arc-shaped groove is tightly attached to the sealing strip.

As a further description of the above technical solution:

the left and right sides of back casing all is provided with anti-skidding structure, the rear end of back casing is provided with the step groove.

The utility model has the following beneficial effects:

1. compared with the prior art, this novel earth leakage protection plug advances the joint inslot through the front end joint with back casing to add the sealing strip between joint groove and arc wall, make the junction of procapsid and back casing sealed, add the sealing ring between inner groove and outer recess, can seal the junction of procapsid, back casing and connecting pipe, prevent into water.

2. Compared with the prior art, this novel earth leakage protection plug through set up the gum cover and the experimental gum cover that reset button and experimental button's the outside, increases and presses down experience, when avoiding pressing the button, points pain.

3. Compared with the prior art, this novel earth leakage protection plug will reset the gum cover and test the gum cover through the connecting piece and link to be a whole, fixes the connecting piece inside the procapsid with the set screw to it is sealed with the connecting piece to use the banding, further improves the leakproofness of plug.

4. Compared with the prior art, this novel earth leakage protection plug sets up anti-skidding structure and step groove through the both sides at back casing, makes things convenient for the finger to detain or catch back casing, makes things convenient for pulling out of socket to insert.

Drawings

Fig. 1 is a perspective view of a novel earth leakage protection plug according to the present invention;

fig. 2 is a side sectional view of a novel earth leakage protection plug according to the present invention;

fig. 3 is a schematic diagram of a reset rubber sleeve of the novel leakage protection plug provided by the utility model;

FIG. 4 is an enlarged view taken at A in FIG. 2;

fig. 5 is an enlarged view of fig. 2 at B.

Illustration of the drawings:

1. a front housing; 2. a rear housing; 3. an anti-slip structure; 4. a step groove; 5. a pin; 6. resetting the rubber sleeve; 7. testing a rubber sleeve; 8. a connecting pipe; 9. a reset button; 10. a test button; 11. a through hole; 12. fixing screws; 13. sealing edges; 14. a first outer groove; 15. a second outer groove; 16. a clamping groove; 17. an inner groove; 18. a seal ring; 19. a butt joint groove; 20. a stopper; 21. an arc-shaped slot; 22. a sealing strip; 23. a connecting member.

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. 1-5, the present invention provides a novel earth leakage protection plug: comprises a front shell 1, a rear shell 2 is arranged at the rear end of the front shell 1, mounting holes are formed in the front shell 1 and used for screw installation, the front shell 1 and the rear shell 2 are connected through screws, anti-skidding structures 3 are arranged on the left side and the right side of the rear shell 2, each anti-skidding structure 3 is formed by sequentially arranging a plurality of convex blocks, a step groove 4 is formed in the rear end of the rear shell 2, a connecting pipe 8 is arranged at the bottom of the front shell 1, an annular groove is formed in the outer side of the connecting pipe 8, a through hole 11 is formed in the rear end of the rear shell 2, pins 5 are arranged in the through hole 11, three through holes 11 are formed, a reset button 9 is arranged in the front shell 1, a test button 10 is arranged in the front shell 1, the test button 10 is arranged below the reset button 9, a stop block 20 is arranged at the front part of the rear shell 2, and a first outer groove 14 is formed in the bottom of the front shell 1, the bottom of back casing 2 is provided with the outer recess 15 of second, the outer recess of the closed formation of first outer recess 14 and the outer recess 15 of second, the top of connecting pipe 8 is provided with inner groovy 17, and the position of inner groovy 17 is corresponding with the position of outer recess, be provided with sealing ring 18 between inner groovy 17 and the outer recess, the top of connecting pipe 8 is provided with joint groove 16, and the bottom of procapsid 1 and the bottom of back casing 2 all with joint groove 16 joint, the rear end of procapsid 1 is provided with butt joint groove 19, and the front end setting of back casing 2 is in the inside of butt joint groove 19, butt joint groove 19 is corresponding with the position of dog 20, the inside of butt joint groove 19 is provided with sealing strip 22, the front end of back casing 2 is provided with arc wall 21, and the front end and the sealing strip 22 of arc wall 21 are hugged closely.

The inside of procapsid 1 is provided with rubber sleeve 6 that resets, and rubber sleeve 6 that resets sets up in the outside of reset button 9, the inside of procapsid 1 is provided with experimental rubber sleeve 7, and experimental rubber sleeve 7 sets up the outside at experimental button 10, experimental rubber sleeve 7 passes through connecting piece 23 with rubber sleeve 6 that resets and connects, rubber sleeve 6 resets, the material of experimental rubber sleeve 7 and connecting piece 23 is silicon rubber, connecting piece 23 passes through set screw 12 and procapsid 1 fixed connection, the outward flange of connecting piece 23 is provided with banding 13, the used material of banding 13 is hot melt sealing limit glue.

The working principle is as follows: the pin 5 is inserted into the through hole 11 from the inside of the rear shell 2, so that the internal structure of the plug is fixed in the rear shell 2, the reset rubber sleeve 6, the test rubber sleeve 7 and the connecting piece 23 are installed on the front shell 1, the connecting piece 23 is fixed by using a fixing screw 12, an upper sealing edge 13 is arranged on the periphery of the connecting piece 23, water is prevented from entering the plug from the reset rubber sleeve 6 and the test rubber sleeve 7, a sealing ring 18 is sleeved in an inner groove 17 in the upper part of the connecting pipe 8, a sealing strip 22 is placed in the butt-joint groove 19, two ends of the sealing strip 22 are in contact with the sealing ring 18, the connecting pipe 8 and the front shell 1 are sequentially installed on the rear shell 2, the front shell 1 and the rear shell 2 are embedded into the butt-joint groove 19, the front shell 1 and the rear shell 2 are closed, and the front shell 1 and the rear shell 2 are fixed by using screws.

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 novel earth leakage protection plug comprises a front shell (1), and is characterized in that: the rear end of procapsid (1) is provided with back casing (2), the bottom of procapsid (1) is provided with connecting pipe (8), the rear end of back casing (2) is provided with through-hole (11), the inside of through-hole (11) is provided with participates in (5), the inside of procapsid (1) is provided with reset button (9), the inside of procapsid (1) is provided with test button (10), and test button (10) set up the below at reset button (9), the front portion of back casing (2) is provided with dog (20).

2. A novel earth leakage protection plug as claimed in claim 1, wherein: the utility model discloses a test set, including procapsid (1), the inside of procapsid (1) is provided with gum cover (6) that resets, and resets gum cover (6) and set up in the outside of reset button (9), the inside of procapsid (1) is provided with experimental gum cover (7), and experimental gum cover (7) set up in the outside of experimental button (10).

3. A novel earth leakage protection plug as claimed in claim 2, wherein: experimental gum cover (7) and rubber sleeve (6) that resets pass through connecting piece (23) and connect, connecting piece (23) are through fixed screw (12) and procapsid (1) fixed connection, the outward flange of connecting piece (23) is provided with banding (13).

4. A novel earth leakage protection plug as claimed in claim 1, wherein: the bottom of procapsid (1) is provided with first outer recess (14), the bottom of back casing (2) is provided with the outer recess of second (15), first outer recess (14) and the outer recess of second (15) closure form outer recess, the top of connecting pipe (8) is provided with inner groovy (17), and the position of inner groovy (17) and the position of outer recess are corresponding, be provided with sealing ring (18) between inner groovy (17) and the outer recess.

5. A novel earth leakage protection plug as claimed in claim 1, wherein: the top of connecting pipe (8) is provided with joint groove (16), and the bottom of procapsid (1) and the bottom of back casing (2) all with joint groove (16) joint.

6. A novel earth leakage protection plug as claimed in claim 1, wherein: the rear end of procapsid (1) is provided with butt joint groove (19), and the front end setting of back casing (2) is in the inside of butt joint groove (19), the inside of butt joint groove (19) is provided with sealing strip (22).

7. A novel earth leakage protection plug as claimed in claim 6, wherein: the front end of the rear shell (2) is provided with an arc-shaped groove (21), and the front end of the arc-shaped groove (21) is tightly attached to the sealing strip (22).

8. A novel earth leakage protection plug as claimed in claim 1, wherein: the left and right sides of back casing (2) all are provided with anti-skidding structure (3), the rear end of back casing (2) is provided with step groove (4).