CN212434516U

CN212434516U - Leakage protector with novel experiment button

Info

Publication number: CN212434516U
Application number: CN202020652867.6U
Authority: CN
Inventors: 钱加灿
Original assignee: Yuyao Jiarong Electronic Appliance Co Ltd
Current assignee: Yuyao Jiarong Electronic Appliance Co Ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-01-29
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a earth-leakage protector with novel experiment button relates to earth-leakage protector technical field, include: the leakage protector comprises a leakage protector main body and an experiment key device arranged on the leakage protector main body, wherein the experiment key device comprises an experiment button, a sealing gasket, an electric connecting sheet and a gasket fixing frame; the leakage protector main body further comprises a shell, the experiment button is sleeved on the shell, the bottom of the experiment button is inserted into the sealing gasket, the bottom of the sealing gasket is provided with a connecting sheet jack, the electric connecting sheet is fixed at the bottom of the sealing gasket through the connecting sheet jack, the bottom of the experiment button is provided with a T-shaped clamping block, and the upper part of the sealing gasket is provided with a T-shaped clamping groove correspondingly matched with the T-shaped clamping block; wedge-shaped buckles are arranged on two sides of the T-shaped clamping block; the utility model discloses a earth-leakage protector passes through the setting of experiment button device for earth-leakage protector's experiment button is more durable, is difficult for appearing the damaged condition, has improved the holistic leakproofness of earth-leakage protector.

Description

Leakage protector with novel experiment button

Technical Field

The utility model belongs to the technical field of earth-leakage protector technique and specifically relates to an earth-leakage protector with novel experiment button.

Background

Along with the continuous progress of science and technology and society in modern society, the living standard of people is continuously improved, intelligent household appliances gradually enter the lives of people, the chances of people and electric contact are more and more, the condition that electric shock casualties occur due to the fact that electric equipment breaks down is caused, and in order to achieve personal safety and equipment property safety, the leakage protector serving as an effective electric safety technical device is widely used and plays a role in lifting weight. The existing leakage protector experiment keys are mostly made of soft rubber materials such as silica gel, so that the conditions of damage, failure of the experiment keys and the like easily occur in the use process, the overall sealing performance of the leakage protector can be further damaged, and potential safety hazards are generated.

SUMMERY OF THE UTILITY MODEL

First, technical problem to be solved

The utility model discloses an above-mentioned defect to prior art exists, especially propose a earth-leakage protector with novel experiment button, the experiment button that has solved current earth-leakage protector existence appears damaged easily and the malfunctioning problem of experiment button, has still solved the not high problem of current earth-leakage protector's leakproofness reliability.

Second, technical scheme

In order to solve the technical problem, the utility model provides a earth-leakage protector with novel experiment button, include: the leakage protector comprises a leakage protector main body and an experiment key device arranged on the leakage protector main body, wherein the experiment key device comprises an experiment button, a sealing gasket, an electric connecting sheet and a gasket fixing frame;

the leakage protector main part still includes the casing, and experiment button cover is established on the casing, and experiment button bottom inserts in the sealed gasket, and the seal gasket bottom is equipped with the connection piece jack, and the electricity connection piece passes through the connection piece jack to be fixed in the seal gasket bottom, and seal gasket passes through the gasket mount to be fixed in the leakage protector main part.

The bottom of the experiment button is provided with a T-shaped clamping block, the experiment button is made of plastic, and the upper part of the sealing gasket is provided with a T-shaped clamping groove correspondingly matched with the T-shaped clamping block; wedge-shaped buckles are arranged on two sides of the T-shaped clamping block.

The gasket fixing frame is provided with a gasket fixing frame, the gasket fixing frame is provided with a plurality of fixing lantern rings, the two sides of the gasket fixing frame are provided with extending ends which can extend into the fixing lantern rings, and the gasket is fixed on the gasket fixing frame through the fixing lantern rings.

The gasket fixing frame is provided with a gasket hole column, the gasket hole column is matched with the gasket hole column, and the gasket is fixed on the gasket fixing frame through the gasket hole column.

Wherein, the casing inner wall is equipped with the reference column, and the gasket hole post cover is established and is made the gasket mount fix on the casing on the reference column, and gasket mount bottom still is equipped with the support frame.

The electric connecting sheet is provided with connecting sheet pins, the connecting sheet pins are used for being matched with the connecting sheet jacks in an inserting mode, and contacts are further arranged at the bottom of the electric connecting sheet.

Wherein, the connecting piece is participated in both sides and is equipped with wedge chamfer, is equipped with the wedge lug on the connecting piece is participated in.

The leakage protector main body further comprises a leakage protection device, a circuit board, a pin part and a reset key device.

Third, beneficial effect

Compared with the prior art, the leakage protector with the novel experiment key of the utility model has the advantages that the experiment key of the leakage protector is more durable and is not easy to be damaged through the arrangement of the experiment key device, and the whole sealing performance of the leakage protector is improved;

further, seal gasket fixes through the T shape fixture block and the wedge buckle of experiment button bottom, and the installation is simple and convenient to can guarantee that it is fixed firm reliable, still insert the wedge chamfer and the wedge lug on the foot through the connection piece and fix the electric connection piece, also have the installation simple and convenient, fixed firm reliable effect.

Drawings

Fig. 1 is an exploded view of the experimental key device of the present invention 1;

fig. 2 is a perspective view of the leakage protector of the present invention;

fig. 3 is a perspective view of the casing of the leakage protector of the present invention;

fig. 4 is an exploded view of the experimental key device of the present invention 2;

fig. 5 shows the internal structure 1 of the leakage protector of the present invention;

fig. 6 shows the internal structure 2 of the leakage protector of the present invention;

fig. 7 is a structural diagram of an experimental key device in embodiment 2 of the present invention;

FIG. 8 is a structural view of a gasket of example 2 of the present invention;

in the figure: 1 is a leakage protector main body; 2 is a leakage protection device; 3 is a circuit board; 4 is a pin part; 5 is a reset key device; 6 is an experimental key device; 7 is an experiment button; 8 is a sealing gasket; 9 is an electric connection sheet; 10 is a gasket fixing frame; 11 is a connecting sheet jack; 12 is a fixed trepan boring; 13 is a connecting sheet pin; 14 is a contact; 15 is a gasket hole column; 16 is a supporting frame; 17 is a positioning column; 18 is a T-shaped fixture block; 19 is a T-shaped clamping groove; 20 is a wedge-shaped buckle; 21 is a wedge chamfer; 22 are wedge-shaped bumps; 23 is a reset stop block; 24 is an electromagnetic driving device; and 25 is a fixed lantern ring.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Example 1:

the utility model discloses earth-leakage protector with novel experiment button, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, include: the leakage protector comprises a leakage protector body 1 and an experiment key device 6 arranged on the leakage protector body 1, wherein the experiment key device 6 comprises an experiment button 7, a sealing gasket 8, an electric connecting sheet 9 and a gasket fixing frame 10; the experiment key device 6 is used for detecting whether the leakage protector works normally or not;

the leakage protector main body 1 further comprises a shell, and the experiment button 7 is sleeved on the shell; in this embodiment, the experiment button 7 is made of plastic, and is not easy to be damaged and has a longer service life, the bottom of the experiment button 7 is inserted into the sealing gasket 8, specifically, the bottom of the experiment button 7 is provided with a T-shaped clamping block 18, the upper portion of the sealing gasket 8 is provided with a T-shaped clamping groove 19 correspondingly matched with the T-shaped clamping block 18, the sealing gasket 8 is integrally sealed and formed, the bottom of the sealing gasket 8 is further provided with a connecting sheet jack 11, the electric connecting sheet 9 is fixed at the bottom of the sealing gasket 8 through the connecting sheet jack 11, the T-shaped clamping groove 19 and the connecting sheet jack 11 are blind holes and do not penetrate through the sealing gasket 8, so as to ensure the sealing performance of the whole sealing gasket 8, the sealing gasket 8 is fixed in the leakage protector main body 1 through the gasket fixing frame 10, when the experiment button 7 is pressed, the electric connecting sheet 9 moves downward along, seal gasket 8 adopts the silica gel material, can effectively guarantee experiment button device's leakproofness.

As shown in fig. 1 and 4, the electrical connector 9 is provided with connecting sheet pins 13, the connecting sheet pins 13 are used for being in insertion fit with the connecting sheet insertion holes 11, the bottom of the electrical connector 9 is further provided with contacts 14, the number of the connecting sheet pins 13 is four, two sides of each connecting sheet pin 13 are provided with wedge-shaped chamfers 21, the connecting sheet pins 13 are provided with wedge-shaped protrusions 22, the electrical connector 9 and the sealing gasket 8 are firmly installed through the wedge-shaped chamfers 21 and the wedge-shaped protrusions 22, and the electrical connector 9 is effectively prevented from being separated from the sealing gasket 8; the wedge-shaped buckles 20 are arranged on the two sides of the T-shaped clamping block 18, so that the sealing gasket 8 and the experiment button 7 can be firmly fixed, and the separation between the experiment button 7 and the sealing gasket 8 is avoided.

Fixing sleeve holes 12 are formed in two sides of the sealing gasket 8, gasket hole columns 15 correspondingly matched with the fixing sleeve holes 12 are formed in two sides of the gasket fixing frame 10, and the sealing gasket 8 is fixed on the gasket fixing frame 10 through the fixing sleeve holes 12; the positioning column 17 is arranged on the inner wall of the shell, and the gasket hole column 15 is sleeved on the positioning column 17, so that the gasket fixing frame 10 is fixed on the shell, and the experimental key device 6 can be conveniently positioned and installed; the bottom of the gasket fixing frame 10 is also provided with a support frame 16, and the support frame 16 is abutted against the circuit board 3, so that the gasket fixing frame 10 is firmly fixed.

As shown in fig. 5 and 6, the earth leakage protector body 1 further includes an earth leakage protector 2, a circuit board 3, a pin part 4, and a reset key device 5; the specific working principle is that the reset stop block 23 on the leakage protection device 2 can be movably arranged above the pin part 4 up and down, the reset stop block 23 is provided with an extension end which can be contacted with the elastic sheet, and the contact and separation of the elastic sheet and the pin on the pin part 4 can be controlled through the extension end;

the electromagnetic driving device is arranged on one side of the reset stop block 23, the electromagnetic driving device 24 comprises an electromagnetic device, a driving iron core and a clamping piece, the driving iron core is arranged in the electromagnetic device, the driving iron core is horizontally arranged between the reset stop block 23 and the electromagnetic driving device 24, the driving iron core is connected with the clamping piece in a clamping mode capable of moving up and down, specifically, the clamping piece is a metal piece, two ends of the metal piece are provided with U-shaped openings and bending is carried out, one vertical U-shaped opening is clamped with the driving iron core, the other horizontal U-shaped opening can be inserted into the clamping groove, the electromagnetic device is used for driving the driving iron core to move so as to drive the clamping piece to move, and the reset stop block 23 is provided with a clamping groove; the circuit board 3 is passed to the button device 5 bottom that resets, insert in the dog 23 that resets and accessible buckle piece will reset button device 5 and the dog 23 joint that resets, specifically, insert one at the button device 5 that resets and serve the bayonet socket of seting up one with buckle piece joint complex, the buckle piece can insert the buckle groove under spring or electromagnetic means's effort, and with the bayonet socket joint on the button device 5 that resets, thereby it is together fixed with the dog 23 that resets to reset the button device 5, the knot is gone up in the realization, under the last state of detaining, it can make the dog 23 that resets drive the shell fragment and move down to press the button device 5 that resets down.

Example 2:

compared with embodiment 1, in this embodiment, as shown in fig. 7 and 8, fixing collars 25 are disposed on both sides of the sealing gasket 8, protruding ends of both sides of the gasket fixing frame 10 can protrude into the fixing collars 25, and the sealing gasket 8 is fixed on the gasket fixing frame 10 through the fixing collars 25; specifically, in the installation, insert earlier gasket mount 10 one end and cup joint in the fixed lantern ring 25, at the elasticity of the seal gasket 8 that utilizes the silica gel material, cup joint the fixed lantern ring 25 of the other end at the gasket mount 10 other end, be about to whole seal gasket 8 fixed, this fixed mode is simple reliable, can effectively prevent droing of seal gasket 8.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a earth-leakage protector with novel experiment button which characterized in that, earth-leakage protector with novel experiment button includes: the leakage protector comprises a leakage protector main body (1) and an experiment key device (6) arranged on the leakage protector main body (1), wherein the experiment key device (6) comprises an experiment button (7), a sealing gasket (8), an electric connecting sheet (9) and a gasket fixing frame (10);

the leakage protector main part (1) still includes the casing, experiment button (7) cover is established on the casing, experiment button (7) bottom is inserted in seal gasket (8), seal gasket (8) bottom is equipped with connection piece jack (11), electricity connecting plate (9) pass through connection piece jack (11) are fixed seal gasket (8) bottom, seal gasket (8) pass through gasket mount (10) are fixed in leakage protector main part (1).

2. The earth leakage protector with the novel experiment button as claimed in claim 1, wherein a T-shaped block (18) is arranged at the bottom of the experiment button (7), and a T-shaped slot (19) correspondingly matched with the T-shaped block (18) is arranged at the upper part of the sealing gasket (8).

3. The earth-leakage protector with the novel experiment key-press as claimed in claim 2, wherein wedge-shaped buckles (20) are arranged on two sides of the T-shaped clamping block (18).

4. The earth leakage protector with the novel experiment key set as claimed in claim 1, wherein the sealing gasket (8) is provided with a fixing collar (25) at both sides, the protruding end at both sides of the gasket fixing frame (10) can protrude into the fixing collar (25), and the sealing gasket (8) is fixed on the gasket fixing frame (10) through the fixing collar (25).

5. The earth-leakage protector with the novel experiment key according to claim 1, wherein the sealing gasket (8) is provided with fixing sleeve holes (12) at two sides, the gasket fixing frame (10) is provided with gasket hole columns (15) at two sides corresponding to the fixing sleeve holes (12), and the sealing gasket (8) is fixed on the gasket fixing frame (10) through the fixing sleeve holes (12).

6. The earth leakage protector with the novel experiment key set as claimed in claim 5, wherein the inner wall of the casing is provided with a positioning column (17), and the gasket hole column (15) is sleeved on the positioning column (17) so that the gasket fixing frame (10) is fixed on the casing.

7. The earth leakage protector with the novel experiment key set as claimed in claim 1, wherein the bottom of the gasket fixing frame (10) is further provided with a supporting frame (16).

8. The earth leakage protector with the novel experiment key as claimed in claim 1, wherein the electric connecting sheet (9) is provided with connecting sheet pins (13), the connecting sheet pins (13) are used for being in plug-in fit with the connecting sheet insertion holes (11), and the bottom of the electric connecting sheet (9) is further provided with contacts (14).

9. The earth-leakage protector with the novel test key according to claim 8, characterized in that the connecting pins (13) are provided with wedge-shaped chamfers (21) on both sides, and wedge-shaped bumps (22) are arranged on the connecting pins (13).

10. The earth leakage protector with the novel experiment key according to claim 1, wherein the earth leakage protector main body (1) further comprises an earth leakage protector (2), a circuit board (3), a pin part (4) and a reset key device (5).