CN221574307U

CN221574307U - Waterproof leakage protection plug

Info

Publication number: CN221574307U
Application number: CN202323642914.1U
Authority: CN
Inventors: 薛梦华; 袁夏
Original assignee: Suzhou Xiongxiong Electrical Technology Co ltd
Current assignee: Suzhou Xiongxiong Electrical Technology Co ltd
Priority date: 2023-12-29
Filing date: 2023-12-29
Publication date: 2024-08-20
Anticipated expiration: 2033-12-29

Abstract

The utility model relates to the technical field of plugs and discloses a waterproof electric leakage protection plug which comprises a first shell, wherein a second shell is arranged on the upper surface of the first shell, a reset key is arranged in the second shell, a wire clamp is fixedly connected in the first shell, a wire is fixedly connected in the wire clamp, an indicator lamp is also fixedly connected in the second shell, a protective shell is fixedly connected to the upper surface of the second shell, and a top plate is fixedly connected to the outer wall of the protective shell. According to the waterproof plug, the top plate is connected with the protective shell by pulling the handle, the function of waterproof protection on the reset key and the indicator lamp in the plug is achieved through the sealing strip in the protective shell, the connecting piece II is connected with the connecting piece I by rotating the connecting piece I, the connecting piece II is matched with the sealing ring I and the sealing ring II, and the service performance of the waterproof plug is better due to the double-layer sealing structure protection.

Description

Waterproof leakage protection plug

Technical Field

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

Background

The earth leakage protection plug is also referred to as "residual current protection plug". When the electric appliance leaks electricity, a part of current must flow into the transformer from the live wire, the neutral wire and the ground through the ground wire or the human body, so that a 'tributary' outside the main circuit is formed, namely the electric leakage is usually caused, and when the part of current flows into the ground through the human body, the electric shock is caused. The leakage protection plug has the function that when the electric appliance connected with the plug is leaked, the power supply is automatically cut off before the leakage current does not reach the current amount injuring the human body, so that the personal safety is protected.

The search is carried out on the bulletin number: CN209766769U discloses a waterproof leakage protection plug, which relates to the technical field of plugs and comprises: the electric leakage protection device comprises an upper cover, a lower cover, an electric leakage protection part positioned between the upper cover and the lower cover, and a wire part clamped and fixed through the upper cover and the lower cover; the bottom of the lower cover is provided with pin holes and a lower wiring frame which is positioned at one side of the lower cover and matched with the upper wiring frame; the bottom of the leakage protector is provided with pins which are fixed on the lower cover through pin holes; a reset sealing gasket is arranged between the reset key and the leakage protection part, a test sealing gasket is arranged on the test key, a sealing strip is arranged at the joint between the upper cover and the lower cover, a wire sealing ring is arranged at the end part of the wire part, and a pin sealing gasket is sleeved on the pin; according to the utility model, the upper cover of the leakage protection plug is sealed through the reset sealing gasket and the test sealing gasket between the reset key and the leakage protection part, the upper cover, the lower cover and the wire part are sealed through the design of the sealing strip and the wire sealing ring, and the lower cover is sealed through the pin sealing gasket.

Disclosure of utility model

In order to make up the defects, the utility model provides a waterproof leakage protection plug, which aims to solve the problems that the pressing button is arranged in a button groove because the button groove is arranged on a shell, the waterproof performance of the pressing button is poor, and liquid easily enters a circuit through a gap on the button groove to influence the normal operation of the circuit.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a waterproof earth leakage protection plug, includes shell one, shell one's upper surface is provided with shell two, shell two's inside is provided with the reset key, shell one's inside fixedly connected with fastener, the inside fixedly connected with electric wire of fastener, shell two's inside also fixedly connected with pilot lamp, shell two's upper surface fixedly connected with protective housing, the outer wall fixedly connected with roof of protective housing, the lower surface fixedly connected with sealing strip of roof, the inside of roof is provided with observation window, observation window sets up the top of pilot lamp, the outer wall of sealing strip with the inner wall of protective housing laminating mutually, the upper surface fixedly connected with handle of roof, shell one's outer wall fixedly connected with connecting piece one, connecting piece one's inner wall threaded connection has plug member, plug member's outer wall threaded connection has connecting piece two, connecting piece two's outer wall fixedly connected with sealing washer, shell one's inside is provided with coupling assembling.

Further, the connecting assembly comprises a fixing bolt, the outer wall of the fixing bolt is fixedly connected to the inside of the first shell, and the outer wall of the fixing bolt penetrates through the inside of the second shell.

Further, the electric leakage protector is fixedly connected to the inner part of the first shell, the iron sheet is fixedly connected to the inner part of the electric leakage protector, and the outer wall of the iron sheet is fixedly connected to the outer wall of the first shell.

Further, the outer wall of the first shell is fixedly connected with a connecting belt, and the outer wall of the connecting belt is fixedly connected with a connecting ring.

Further, the outer wall fixedly connected with protection casing of go-between, the inside fixedly connected with magnetic stripe second of protection casing, the inside fixedly connected with foam-rubber cushion of protection casing, the recess is seted up to the inside of foam-rubber cushion.

Further, the outer walls of the first shell and the second shell are fixedly connected with anti-slip strips, and the lower surface of the first shell is fixedly connected with a first magnetic strip.

Further, the lower surface fixedly connected with connecting plate of roof, the outer wall fixedly connected with telescopic link of connecting plate, the outer wall fixedly connected with stopper of telescopic link, the inside of the outer wall fixedly connected with protective housing of stopper.

Further, the outer wall cover of telescopic link is equipped with the spring, the one end fixed connection of spring is in the inside of connecting plate, the other end fixed connection of spring is in the inside of stopper.

The utility model has the following beneficial effects:

1. According to the waterproof plug, the top plate is connected with the protective shell through the handle, the function of waterproof protection on the reset key and the indicator lamp in the plug is achieved through the sealing strip in the protective shell, the connecting piece II is connected with the connecting piece I through rotating the plug piece, the connecting piece II is connected with the plug piece II in cooperation with the sealing ring I and the sealing ring II, the service performance of the waterproof plug is better due to the double-layer sealing structure protection, the sealing isolation effect is obvious, and the effect of improving the stability of the plug in use is achieved.

2. According to the utility model, when the plug is used, the plug is subjected to the electric leakage protection through the inner electric leakage protector, and when the plug is idle, the plug is inserted into the sponge cushion in the protective shell, and the plug is fixed through the matching between the second magnetic stripe in the sponge cushion and the first shell, so that the erosion of water vapor and moisture to the exposed strip-shaped iron sheet is reduced, the waterproof performance is improved, the functions of dust prevention and collision prevention are achieved, and the service life of the plug is guaranteed.

Drawings

Fig. 1 is a front view of a waterproof leakage protection plug according to the present utility model;

fig. 2 is a schematic diagram of an internal structure of a housing of a waterproof leakage protection plug according to the present utility model;

fig. 3 is a schematic structural diagram of a connection block of a waterproof leakage protection plug according to the present utility model;

Fig. 4 is a schematic diagram of the internal structure of a plug body of a waterproof leakage protection plug according to the present utility model;

Fig. 5 is a schematic diagram of the internal structure of a plug body of a waterproof leakage protection plug according to the present utility model;

Fig. 6 is a schematic diagram of the internal structure of a mounting board of a waterproof leakage protection plug according to the present utility model.

Legend description:

1. A first shell; 2. a second shell; 3. a fixing bolt; 4. a protective shell; 5. a top plate; 6. an observation window; 7. a sealing strip; 8. an indicator light; 9. a reset key; 10. a wire clamp; 11. an electric wire; 12. a first connecting piece; 13. a plug member; 14. a first sealing ring; 15. a second connecting piece; 16. a second sealing ring; 17. a handle; 18. an anti-slip strip; 19. a leakage protector; 20. a first magnetic stripe; 21. iron sheet; 22. a connecting belt; 23. a connecting ring; 24. a protective cover; 25. a second magnetic stripe; 26. a sponge cushion; 27. a groove; 28. a connecting plate; 29. a telescopic rod; 30. a limiting block; 31. 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, one embodiment provided by the present utility model is: the utility model provides a waterproof earth leakage protection plug, includes shell one 1, its characterized in that: the upper surface of shell one 1 is provided with shell two 2, the inside of shell two 2 is provided with reset key 9, the inside fixedly connected with fastener 10 of shell one 1, the inside fixedly connected with electric wire 11 of fastener 10, the inside fixedly connected with pilot lamp 8 of shell two 2 also, the upper surface fixedly connected with protective housing 4 of shell two 2, the outer wall fixedly connected with roof 5 of protective housing 4, the lower surface fixedly connected with sealing strip 7 of roof 5, the inside of roof 5 is provided with observation window 6, observation window 6 sets up the top at pilot lamp 8, the outer wall of sealing strip 7 laminates with the inner wall of protective housing 4, the upper surface fixedly connected with handle 17 of roof 5, the outer wall fixedly connected with connecting piece one 12 of shell one 12, the inner wall threaded connection of connecting piece one 13, the outer wall threaded connection of plug piece 13 has connecting piece two 15, the outer wall fixedly connected with sealing washer one 14 of plug piece 13, the outer wall fixedly connected with sealing washer two 16 of connecting piece two 15, the inside of shell one 1 is provided with coupling assembling.

Specifically, when the handle 17 is pulled, the top plate 5 starts to rotate while being closely connected to the protective case 4. This design makes the plug when rotating, and protective housing 4 remains inseparable throughout, has prevented the entering of moisture effectively, and when roof 5 rotated, telescopic link 29 can drive stopper 30 and remove the inside of protective housing 4, through the tension of spring 31, stopper 30 can firmly block into the inside of protective housing 4, ensures that the plug can not become flexible because of unexpected collision in the use, in order to further improve waterproof performance, the plug has adopted the bilayer seal structure of sealing washer one 14 and sealing washer two 16. The design makes the plug can closely laminate together when connecting, prevents moisture effectively and gets into, simultaneously, sealing strip 7 and roof 5 lower surface's close fit has also further strengthened the waterproof performance of plug, through observing the inside observation window 6 of roof 5, and the user can look over the pilot lamp 8 of plug at any time, knows the operating condition of plug.

Referring to fig. 2, the connection assembly includes a fixing bolt 3, an outer wall of the fixing bolt 3 is fixedly connected to an inside of the first housing 1, an outer wall of the fixing bolt 3 is penetrated in an inside of the second housing 2, a leakage protector 19 is fixedly connected to an inside of the first housing 1, an iron sheet 21 is fixedly connected to an inside of the leakage protector 19, and an outer wall of the iron sheet 21 is fixedly connected to an outer wall of the first housing 1.

Specifically, in addition, the leakage protectors 19 inside the first shell 1 and the second shell 2 also provide additional safety guarantee for the plug, so that the power supply can be cut off rapidly when abnormal conditions such as leakage occur, and the safety of users is protected.

Referring to fig. 4-6, the outer wall fixedly connected with connecting band 22 of shell one 1, the outer wall fixedly connected with go-between 23 of connecting band 22, the outer wall fixedly connected with protection casing 24 of go-between 23, the inside fixedly connected with magnetic stripe two 25 of protection casing 24, the inside fixedly connected with foam-rubber cushion 26 of protection casing 24, recess 27 is seted up to the inside of foam-rubber cushion 26, the equal fixedly connected with antislip strip 18 of outer wall of shell one 1 and shell two 2, the lower surface fixedly connected with magnetic stripe one 20 of shell one 1, the lower surface fixedly connected with connecting plate 28 of roof 5, the outer wall fixedly connected with telescopic link 29 of connecting plate 28, the outer wall fixedly connected with stopper 30 of telescopic link 29, the outer wall fixedly connected with of stopper 30 is in the inside of protective housing 4, the outer wall cover of telescopic link 29 is equipped with spring 31, the one end fixedly connected with of spring 31 is in the inside of connecting plate 28, the other end fixedly connected with of spring 31 is in the inside of stopper 30.

Specifically, the plug is used as an indispensable electrical fitting in our daily life, the safety and stability of the plug are vital, however, the plug which is idle for a long time is easily influenced by water vapor, moisture and dust, and further the corrosion of metal parts in the plug is caused, the service life of the plug is influenced, the plug protection device mainly comprises a protective shell and a sponge cushion 26, the sponge cushion 26 is like a soft cushion, a soft protection layer is provided for the plug, the shock-proof effect can be achieved, the moisture can be absorbed, the metal parts are prevented from rusting, the corrosion of the water vapor and the moisture to the exposed strip-shaped iron sheet 21 is reduced, the waterproof performance of the plug is improved, meanwhile, the functions of dust prevention and collision prevention are achieved, and the service life of the plug is guaranteed.

Working principle: when the device is needed to be used, the handle 17 is pulled to rotate with the top plate 5, the top plate 5 is connected with the protective shell 4, the leakage protection rotating top plate 5 for the plug main body moves to the inside of the protective shell 4 with the telescopic rod 29 and the limiting block 30 through the leakage protector 19 in the first shell 1 and the second shell 2, the limiting block 30 is clamped into the inside of the protective shell 4 through the tension of the outer wall spring 31 of the telescopic rod 29, the effect of protecting the reset key 9 and the indicator lamp 8 in the plug is achieved, the rotating plug 13 is connected with the first connecting piece 12, the second rotating connecting piece 15 is connected with the plug 13, the sealing ring 14 connected with the second connecting piece 15 is matched with the sealing strip 7 on the lower surface of the top plate 5 to achieve the effect of waterproof protection of the plug, the double-layer sealed structure protection ensures that the service performance of the waterproof plug is better, the observation window 6 in the top plate 5 is used for observing the indicator lamp 8 of the plug to determine the working condition of the plug, the waterproof protection effect on the plug is achieved, the double-layer sealed structure protection ensures that the service performance of the waterproof plug is better, the observation window 6 is used for conveniently observing the condition of the indicator lamp 8, the effect of continuous use of the plug is not affected, when the plug is idle, the plug is inserted into the inner part of the protective shell through the iron sheet 21, the plug is fixed through the mutual adsorption of the magnetic strip two 25 in the inner part of the iron sheet 26 and the magnetic strip one 20 at the bottom of the shell one 1, the effect of protecting the iron sheet 21 is achieved, the erosion of water vapor and moisture on the exposed strip-shaped iron sheet 21 is reduced, the waterproof performance is improved, and the functions of dust prevention and collision prevention are simultaneously achieved, the service life of the plug is guaranteed.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a waterproof earth leakage protection plug, includes shell one (1), its characterized in that: the utility model discloses a plug connector, including shell I (1), shell II (2) are arranged on the upper surface of shell I (1), the inside of shell II (2) is provided with reset key (9), the inside fixedly connected with fastener (10) of shell I (1), the inside fixedly connected with electric wire (11) of fastener (10), the inside fixedly connected with pilot lamp (8) of shell II (2), the upper surface fixedly connected with protective housing (4) of shell II (2), the outer wall fixedly connected with roof (5) of protective housing (4), the lower surface fixedly connected with sealing strip (7) of roof (5), the inside of roof (5) is provided with observation window (6), observation window (6) set up the top of pilot lamp (8), the outer wall of sealing strip (7) with the inner wall of protective housing (4) laminating mutually, the upper surface fixedly connected with handle (17) of roof (5), the outer wall fixedly connected with connecting piece I (12) of shell I (1), the inner wall connecting piece I (12) has screw thread connection (13), the outer wall connection piece (13) of plug connector (13), plug connector (13) has screw connection piece (13), the outer wall of the second connecting piece (15) is fixedly connected with a second sealing ring (16), and a connecting assembly is arranged in the first shell (1).

2. A waterproof earth leakage protection plug according to claim 1, characterized in that: the connecting assembly comprises a fixing bolt (3), wherein the outer wall of the fixing bolt (3) is fixedly connected to the inside of the first shell (1), and the outer wall of the fixing bolt (3) penetrates through the inside of the second shell (2).

3. A waterproof earth leakage protection plug according to claim 1, characterized in that: the novel electric leakage protection device is characterized in that an electric leakage protector (19) is fixedly connected to the inside of the first shell (1), an iron sheet (21) is fixedly connected to the inside of the electric leakage protector (19), and the outer wall of the iron sheet (21) is fixedly connected to the outer wall of the first shell (1).

4. A waterproof earth leakage protection plug according to claim 1, characterized in that: the outer wall of the first shell (1) is fixedly connected with a connecting belt (22), and the outer wall of the connecting belt (22) is fixedly connected with a connecting ring (23).

5. The waterproof earth leakage protection plug of claim 4, wherein: the outer wall fixedly connected with protection casing (24) of go-between (23), the inside fixedly connected with magnetic stripe two (25) of protection casing (24), the inside fixedly connected with foam-rubber cushion (26) of protection casing (24), recess (27) are seted up to the inside of foam-rubber cushion (26).

6. A waterproof earth leakage protection plug according to claim 1, characterized in that: the anti-slip device is characterized in that the outer walls of the first shell (1) and the second shell (2) are fixedly connected with anti-slip strips (18), and the lower surface of the first shell (1) is fixedly connected with a first magnetic strip (20).

7. The waterproof earth leakage protection plug of claim 6, wherein: the lower surface fixedly connected with connecting plate (28) of roof (5), the outer wall fixedly connected with telescopic link (29) of connecting plate (28), the outer wall fixedly connected with stopper (30) of telescopic link (29), the inside of outer wall fixedly connected with protective housing (4) of stopper (30).

8. The waterproof earth leakage protection plug of claim 7, wherein: the outer wall cover of telescopic link (29) is equipped with spring (31), the inside of one end fixed connection at connecting plate (28) of spring (31), the inside at stopper (30) is connected to the other end fixed connection of spring (31).