CN216749753U - Leakage protection device - Google Patents
Leakage protection device Download PDFInfo
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- CN216749753U CN216749753U CN202122283600.1U CN202122283600U CN216749753U CN 216749753 U CN216749753 U CN 216749753U CN 202122283600 U CN202122283600 U CN 202122283600U CN 216749753 U CN216749753 U CN 216749753U
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- cavity
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- circuit board
- installation
- residual current
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Abstract
An earth leakage protection device. The internal structure of the earth leakage protector of mainly solving present air conditioner is more mixed and disorderly, has the problem of potential safety hazard. The method is characterized in that: be equipped with installation cavity (2) in the casing, be equipped with circuit board (3) of perpendicular installation in the installation cavity, the circuit board will first cavity (21) and second cavity (22) are separated into to the installation cavity, be equipped with inlet wire mechanism (4) in the first cavity, be equipped with outlet wire mechanism (5) in the second cavity, first cavity with be equipped with logical groove (23) that are used for the wire to pass between the second cavity. The utility model provides a leakage protection device, wherein a mounting cavity is divided into a first cavity and a second cavity by a circuit board which is vertically mounted, then a wire inlet mechanism is mounted in the first cavity, and a wire outlet mechanism is mounted in the second cavity.
Description
Technical Field
The utility model relates to the field of electrical switches, in particular to an electric leakage protection device.
Background
Along with the popularization of household appliances, people have more and more chances to be in electric contact with the household appliances, and the household appliances are in electric shock casualties caused by electric leakage. The leakage is the leakage of current in the circuit or the current generated when the zero line and the live line are not connected, once the leakage occurs, the electric appliance is burnt out if the leakage is light, and then people get an electric shock if the leakage is heavy, or a fire disaster is caused.
The internal structure of the current earth leakage protector of the air conditioner is relatively disordered, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the background art, the utility model provides an electric leakage protection device, which mainly solves the problems of disordered internal structures and potential safety hazards of the electric leakage protector of the conventional air conditioner.
The technical scheme of the utility model is as follows:
the utility model provides an earth leakage protection device, includes the casing, be equipped with the installation cavity in the casing, be equipped with the circuit board of perpendicular installation in the installation cavity, the circuit board will first cavity and second cavity are separated into to the installation cavity, be equipped with inlet wire mechanism in the first cavity, be equipped with outlet wire mechanism in the second cavity, first cavity with be equipped with the logical groove that is used for the wire to pass between the second cavity.
The inner walls of two sides of the installation cavity are provided with fixing grooves, and two sides of the circuit board are in splicing fit with the fixing grooves.
The wire inlet mechanism comprises a static contact piece, a movable contact piece and an action mechanism which is arranged opposite to the movable contact piece and used for driving the movable contact piece to act.
The actuating mechanism comprises a fixed seat, a handle is rotatably arranged on the fixed seat, a release and a mutual inductor are arranged on the circuit board, and the release is used for
And driving the handle to open the brake.
The first chamber is arranged above the second chamber relatively.
The wire outlet mechanism comprises a wiring terminal, a wire outlet groove is formed in the shell body opposite to the wiring terminal, and an elastic wire pressing sheet is arranged on the wire outlet groove.
The through groove is formed in the circuit board, and the mutual inductor is arranged opposite to the through groove.
Limiting grooves are formed in two sides of the installation cavity, and two sides of the circuit board are in plug-in fit with the limiting grooves.
The utility model has the beneficial effects that: the utility model provides a leakage protection device, wherein a mounting cavity is divided into a first cavity and a second cavity by a circuit board which is vertically mounted, then a wire inlet mechanism is mounted in the first cavity, and a wire outlet mechanism is mounted in the second cavity.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is a schematic diagram of the internal structure of an embodiment of the present invention.
Fig. 3 is a partial perspective view of another embodiment of the present invention.
Detailed Description
The utility model will be further described with reference to the accompanying drawings in which: as shown in the figure, an earth leakage protection device, includes casing 1, be equipped with installation cavity 2 in the casing, be equipped with the circuit board 3 of perpendicular installation in the installation cavity, the circuit board will first cavity 21 and second cavity 22 are separated into to the installation cavity, be equipped with inlet wire mechanism 4 in the first cavity, be equipped with outlet wire mechanism in the second cavity, first cavity with be equipped with the logical groove 23 that is used for the wire to pass between the second cavity. The circuit board through perpendicular installation separates into first cavity and second cavity with the installation cavity, then installs inlet wire mechanism in first cavity, installs outlet wire mechanism in the second cavity, and overall structure is rationally distributed, compact, easy to assemble. The through groove can be directly arranged on the circuit board or arranged between the circuit board and the bottom of the shell.
In the utility model, as shown in the figure, fixing grooves 33 are formed in the inner walls of the two sides of the installation cavity, and the two sides of the circuit board are in inserting fit with the fixing grooves. The installation can be realized by inserting the two sides of the circuit board into the fixing grooves, and the installation is convenient.
In the present invention, as shown in the figure, the wire feeding mechanism includes a fixed contact piece 41 and a movable contact piece 42, and further includes an action mechanism disposed opposite to the movable contact piece for driving the movable contact piece to act. The wire inlet mechanism comprises a movable contact piece and a static contact piece, and is provided with an action mechanism, and the action mechanism is used for driving the movable contact piece to be separated from the static contact piece in the case of electric leakage and belongs to the prior art.
In the present invention, as shown in the figure, the actuating mechanism includes a fixing seat 61, a handle 62 is rotatably disposed on the fixing seat, and a release 31 and a transformer 32 are disposed on the circuit board, and the release is used for driving the handle to open the brake. The wire passes from the mutual-inductor, if there is the electric leakage, drives the handle separating brake through the tripper that sets up on the circuit board, can directly pulling handle or through tripping device, can choose for use prior art, no longer gives unnecessary details.
In the present invention, as shown in the figure, the first chamber is oppositely disposed above the second chamber.
In the present invention, as shown in the figure, the wire outlet mechanism includes a terminal 51, a wire outlet groove 52 is disposed in the housing opposite to the terminal, and an elastic wire pressing sheet 53 is disposed on the wire outlet groove.
In the utility model, as shown in the figure, the through groove is arranged on the circuit board, and the mutual inductor is arranged opposite to the through groove. The whole structure is compact, and the use is convenient.
The embodiments described with reference to the drawings are illustrative and are intended to be illustrative of the utility model and should not be construed as limiting the utility model. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of protection of the present invention.
Claims (7)
1. An earth leakage protection device comprising a housing (1), characterized in that: be equipped with installation cavity (2) in the casing, be equipped with circuit board (3) of perpendicular installation in the installation cavity, the circuit board will first cavity (21) and second cavity (22) are separated into to the installation cavity, be equipped with inlet wire mechanism (4) in the first cavity, be equipped with outlet wire mechanism in the second cavity, first cavity with be equipped with logical groove (23) that are used for the wire to pass between the second cavity.
2. A residual current device as claimed in claim 1, characterized in that: the inner walls of two sides of the installation cavity are provided with fixing grooves (33), and two sides of the circuit board are in splicing fit with the fixing grooves.
3. A residual current device as claimed in claim 1, characterized in that: the wire inlet mechanism comprises a static contact piece (41) and a movable contact piece (42), and further comprises an action mechanism which is arranged opposite to the movable contact piece and used for driving the movable contact piece to act.
4. A residual current device as claimed in claim 3, characterized in that: the actuating mechanism comprises a fixed seat (61), a handle (62) is rotatably arranged on the fixed seat, a release (31) and a mutual inductor (32) are arranged on the circuit board, and the release is used for
Driving the handle to open the brake.
5. A residual current device as claimed in claim 1, characterized in that: the first chamber is arranged above the second chamber relatively.
6. A residual current device as claimed in claim 4, characterized in that: the wire outlet mechanism comprises a binding post (51), a wire outlet groove (52) is arranged in the shell and opposite to the binding post, and an elastic wire pressing sheet (53) is arranged on the wire outlet groove.
7. A residual current device as claimed in claim 4, characterized in that: the through groove is formed in the circuit board, and the mutual inductor is arranged opposite to the through groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122283600.1U CN216749753U (en) | 2021-09-22 | 2021-09-22 | Leakage protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122283600.1U CN216749753U (en) | 2021-09-22 | 2021-09-22 | Leakage protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216749753U true CN216749753U (en) | 2022-06-14 |
Family
ID=81908896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122283600.1U Active CN216749753U (en) | 2021-09-22 | 2021-09-22 | Leakage protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216749753U (en) |
-
2021
- 2021-09-22 CN CN202122283600.1U patent/CN216749753U/en active Active
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