CN219979850U - Leakage protection plug - Google Patents
Leakage protection plug Download PDFInfo
- Publication number
- CN219979850U CN219979850U CN202321408241.0U CN202321408241U CN219979850U CN 219979850 U CN219979850 U CN 219979850U CN 202321408241 U CN202321408241 U CN 202321408241U CN 219979850 U CN219979850 U CN 219979850U
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- live wire
- pin
- zero line
- movable contact
- wire
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- 230000007935 neutral effect Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 abstract description 5
- 230000006698 induction Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 6
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The leakage protection plug is characterized by comprising a circuit board, a mutual inductor, a tripping structure, a tripping frame, a live wire pin, a zero wire pin, a ground wire pin, a live wire movable contact structure, a zero wire movable contact structure, an upper shell and a base; the tripping structure, the circuit board, the transformer, the live wire pin, the zero wire pin and the ground wire pin are arranged on the tripping frame, and the zero wire movable contact structure comprises a zero wire movable contact, a zero wire mounting piece and a zero wire connecting piece; the zero line mounting sheet is arranged on the tripping frame, and the other end of the zero line connecting sheet passes through the transformer and is electrically connected with the circuit board; the live wire mounting piece is mounted on the tripping frame, and the other end of the live wire connecting piece penetrates through the transformer and is electrically connected with the circuit board; the lower ends of the live wire pin, the zero wire pin and the ground wire pin extend out of the base, and the upper shell is covered on the base. The advantages are that: the zero line elastic sheet and the live line elastic sheet directly penetrate through the induction coil to be electrically connected with the circuit board, the working procedure is simple, the assembly time is short, and the labor cost is low.
Description
Technical Field
The utility model relates to a leakage protection plug.
Background
The ground wire elastic sheet and the live wire elastic sheet of the existing leakage protection plug pass through the induction coil through the lead and are electrically connected with the circuit board, so that a plurality of procedures are needed during assembly, the assembly is tedious, the time is long, and the labor cost is high.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the leakage protection plug, wherein the zero line elastic sheet and the live line elastic sheet directly penetrate through the induction coil to be electrically connected with the circuit board, the working procedure is simple, the assembly time is short, and the labor cost is low.
The present utility model is achieved by a leakage protection plug comprising
The tripping device comprises a circuit board, a transformer, a tripping structure, a tripping frame, a live wire pin, a zero wire pin and a ground wire pin; the tripping structure, the circuit board, the transformer, the live wire pin, the zero wire pin and the ground wire pin are arranged on the tripping frame, the upper end of the live wire pin is provided with a live wire stationary contact, and the upper end of the zero wire pin is provided with a zero wire stationary contact;
a live wire movable contact structure; the live wire movable contact piece structure comprises a live wire movable contact piece, a live wire mounting piece and a live wire connecting piece, wherein one end of the live wire movable contact piece is connected with one end of the live wire mounting piece, and the other end of the live wire mounting piece is connected with one end of the live wire connecting piece; the other end of the live wire movable contact piece is matched with the tripping structure, and a live wire movable contact is arranged at the other end of the live wire movable contact piece and is positioned below the live wire fixed contact; the live wire mounting piece is mounted on the tripping frame, and the other end of the live wire connecting piece penetrates through the transformer and is electrically connected with the circuit board;
a zero line movable contact structure; the zero line movable contact structure comprises a zero line movable contact, a zero line mounting piece and a zero line connecting piece, wherein one end of the zero line movable contact is connected with one end of the zero line mounting piece, and the other end of the zero line mounting piece is connected with one end of the zero line connecting piece; the other end of the zero line movable contact is matched with the tripping structure, and a zero line movable contact is arranged at the other end of the zero line movable contact and is positioned below the zero line fixed contact; the zero line mounting piece is mounted on the tripping frame, and the other end of the zero line connecting piece penetrates through the transformer and is electrically connected with the circuit board;
an upper housing and a base; the circuit board, the transformer, the tripping structure, the tripping frame, the live wire pin, the neutral wire pin, the ground wire pin, the live wire movable contact structure and the neutral wire movable contact structure are positioned in the upper shell and the base, and the lower ends of the live wire pin, the neutral wire pin and the ground wire pin extend out of the base.
In this technical scheme, the live wire mounting piece is the U-shaped still be equipped with live wire mounting piece recess on the dropout frame, live wire mounting piece and live wire mounting piece recess cooperation location.
In this technical scheme, the zero line mounting piece is the U-shaped still be equipped with the zero line mounting piece recess on the dropout frame, zero line mounting piece and zero line mounting piece recess cooperation location.
In the technical scheme, a live wire pin installation position and a zero wire pin installation position are arranged on the tripping frame, the live wire pin is installed on the live wire pin installation position, and the zero wire pin is installed on the zero wire pin installation position.
In the technical scheme, the tripping frame is provided with a ground wire pin installation position, and the ground wire pin is installed on the ground wire pin installation position.
Compared with the prior art, the utility model has the advantages that: the zero line elastic sheet and the live line elastic sheet directly penetrate through the induction coil to be electrically connected with the circuit board, the working procedure is simple, the assembly time is short, and the labor cost is low.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of the upper housing and base of FIG. 1 removed;
FIG. 3 is an exploded view of FIG. 2;
FIG. 4 is a view of the other side of FIG. 3;
FIG. 5 is a perspective view of the removed circuit board of FIG. 2;
FIG. 6 is a bottom view of FIG. 5;
fig. 7 is an exploded view of fig. 6.
Description of the embodiments
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
In the description of the present utility model, the directions or positional relationships indicated by the terms "outer" and "inner" and the like are based on the directions or positional relationships shown in the drawings, only for convenience of describing the present utility model, and do not require that the present utility model must be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or detachably provided or integrated, for example; the connection may be mechanical, direct, or indirect through an intermediate medium, and may enable communication between two elements or interaction relationship between two elements, and the specific meaning of the terms in the present utility model will be understood by those skilled in the art according to the specific circumstances.
As shown in fig. 1 to 7, the earth leakage protection plug is characterized by comprising
The circuit board 3, the transformer 4, the tripping structure, the tripping frame 7, the live wire pin 8, the zero wire pin 9 and the ground wire pin 10; the tripping structure, the circuit board 3, the transformer 4, the live wire pin 8, the zero wire pin 9 and the ground wire pin 10 are arranged on the tripping frame 7, the upper end of the live wire pin 8 is provided with a live wire fixed contact 81, and the upper end of the zero wire pin 9 is provided with a zero wire fixed contact 91;
a live wire movable contact structure 5; the live wire movable contact piece structure 5 comprises a live wire movable contact piece 51, a live wire mounting piece 53 and a live wire connecting piece 52, wherein one end of the live wire movable contact piece 51 is connected with one end of the live wire mounting piece 53, and the other end of the live wire mounting piece 53 is connected with one end of the live wire connecting piece 52; the other end of the live wire movable contact piece 51 is matched with the tripping structure, and a live wire movable contact 54 is arranged on the other end of the live wire movable contact piece 51 and is positioned below the live wire fixed contact 81; the live wire mounting piece 53 is mounted on the tripping frame 7, and the other end of the live wire connecting piece 52 penetrates through the transformer 4 and is electrically connected with the circuit board 3;
a zero line movable contact structure 6; the zero line movable contact structure 6 comprises a zero line movable contact 61, a zero line mounting plate 63 and a zero line connecting plate 62, wherein one end of the zero line movable contact 61 is connected with one end of the zero line mounting plate 63, and the other end of the zero line mounting plate 63 is connected with one end of the zero line connecting plate 62; the other end of the zero line movable contact 61 is matched with the tripping structure, and a zero line movable contact 64 is arranged on the other end of the zero line movable contact 61 and is positioned below a zero line fixed contact 91; the zero line mounting piece 63 is mounted on the tripping frame 7, and the other end of the zero line connecting piece 62 passes through the transformer 4 and is electrically connected with the circuit board 3;
an upper case 1 and a base 2; the upper shell 1 is covered on the base 2; the circuit board 3, the transformer 4, the tripping structure, the tripping frame 7, the live wire pin 8, the neutral wire pin 9, the ground wire pin 10, the live wire movable contact structure 5 and the neutral wire movable contact structure 6 are positioned in the upper shell 1 and the base 2, and the lower ends of the live wire pin 8, the neutral wire pin 9 and the ground wire pin 10 extend out of the base 2.
During assembly, the zero line movable contact piece structure 6 is electrically connected with the circuit board 3 through the transformer 4 by the zero line connecting piece 62, and the live line movable contact piece structure 5 is electrically connected with the circuit board 3 through the transformer 4 by the live line connecting piece 52; the electric connection is not needed by the wires, the working procedure is saved, and the zero line movable contact piece structure 6 and the live line movable contact piece structure 5 can be integrally formed, so that the electric connection is convenient and quick.
In this embodiment, the fire wire mounting piece 53 is U-shaped, and the trip frame 7 is further provided with a fire wire mounting piece groove 71, and the fire wire mounting piece 53 is positioned in cooperation with the fire wire mounting piece groove 71.
In this embodiment, the zero line mounting plate 63 is U-shaped, and the trip frame 7 is further provided with a zero line mounting plate groove 72, and the zero line mounting plate 63 and the zero line mounting plate groove 72 are positioned in a matching manner.
In this embodiment, the trip frame 7 is provided with a live pin mounting position 73 and a neutral pin mounting position 74, the live pin 8 is mounted on the live pin mounting position 73, and the neutral pin 9 is mounted on the neutral pin mounting position 74.
In this embodiment, a ground pin mounting position 75 is provided on the trip frame 7, and the ground pin 10 is mounted on the ground pin mounting position 75.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (5)
1. A leakage protection plug is characterized by comprising
The device comprises a circuit board (3), a mutual inductor (4), a tripping structure, a tripping frame (7), a live wire pin (8), a neutral wire pin (9) and a ground wire pin (10); the tripping device comprises a tripping structure, a circuit board (3), a mutual inductor (4), a live wire pin (8), a zero wire pin (9) and a ground wire pin (10), wherein the tripping structure is arranged on a tripping frame (7), a live wire stationary contact (81) is arranged at the upper end of the live wire pin (8), and a zero wire stationary contact (91) is arranged at the upper end of the zero wire pin (9);
a live wire movable contact structure (5); the live wire movable contact structure (5) comprises a live wire movable contact (51), a live wire mounting piece (53) and a live wire connecting piece (52), one end of the live wire movable contact (51) is connected with one end of the live wire mounting piece (53), and the other end of the live wire mounting piece (53) is connected with one end of the live wire connecting piece (52); the other end of the live wire movable contact piece (51) is matched with the tripping structure, and a live wire movable contact (54) is arranged at the other end of the live wire movable contact piece (51) and is positioned below the live wire fixed contact (81); the live wire mounting piece (53) is mounted on the tripping frame (7), and the other end of the live wire connecting piece (52) penetrates through the transformer (4) and is electrically connected with the circuit board (3);
a zero line movable contact structure (6); the zero line movable contact structure (6) comprises a zero line movable contact (61), a zero line mounting plate (63) and a zero line connecting plate (62), one end of the zero line movable contact (61) is connected with one end of the zero line mounting plate (63), and the other end of the zero line mounting plate (63) is connected with one end of the zero line connecting plate (62); the other end of the zero line movable contact piece (61) is matched with the tripping structure, and a zero line movable contact (64) is arranged at the other end of the zero line movable contact piece (61) and is positioned below the zero line fixed contact (91); the zero line mounting piece (63) is mounted on the tripping frame (7), and the other end of the zero line connecting piece (62) penetrates through the transformer (4) and is electrically connected with the circuit board (3);
an upper housing (1) and a base (2); the upper shell (1) is covered on the base (2); the circuit board (3), the transformer (4), the tripping structure, the tripping frame (7), the live wire pin (8), the zero line pin (9), the ground wire pin (10), the live wire movable contact structure (5) and the zero line movable contact structure (6) are located in the upper shell (1) and the base (2), and the lower ends of the live wire pin (8), the zero line pin (9) and the ground wire pin (10) extend out of the base (2).
2. The earth leakage protection plug according to claim 1, characterized in that the live wire mounting piece (53) is U-shaped, a live wire mounting piece groove (71) is further formed in the tripping frame (7), and the live wire mounting piece (53) is matched with the live wire mounting piece groove (71).
3. The earth leakage protection plug according to claim 1, characterized in that the zero line mounting piece (63) is in a U shape, a zero line mounting piece groove (72) is further formed in the tripping frame (7), and the zero line mounting piece (63) is matched with the zero line mounting piece groove (72).
4. The earth leakage protection plug according to claim 1, characterized in that a live pin mounting location (73) and a neutral pin mounting location (74) are provided on the trip frame (7), the live pin (8) is mounted on the live pin mounting location (73), and the neutral pin (9) is mounted on the neutral pin mounting location (74).
5. The earth leakage protection plug according to claim 1, characterized in that an earth pin mounting location (75) is provided on the trip frame (7), the earth pin (10) being mounted on the earth pin mounting location (75).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321408241.0U CN219979850U (en) | 2023-06-05 | 2023-06-05 | Leakage protection plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321408241.0U CN219979850U (en) | 2023-06-05 | 2023-06-05 | Leakage protection plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219979850U true CN219979850U (en) | 2023-11-07 |
Family
ID=88576727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321408241.0U Active CN219979850U (en) | 2023-06-05 | 2023-06-05 | Leakage protection plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219979850U (en) |
-
2023
- 2023-06-05 CN CN202321408241.0U patent/CN219979850U/en active Active
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