CN213242914U - Compact leakage protection socket - Google Patents
Compact leakage protection socket Download PDFInfo
- Publication number
- CN213242914U CN213242914U CN202022493342.5U CN202022493342U CN213242914U CN 213242914 U CN213242914 U CN 213242914U CN 202022493342 U CN202022493342 U CN 202022493342U CN 213242914 U CN213242914 U CN 213242914U
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- support
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- reset
- leakage protection
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Abstract
The utility model provides a compact earth leakage protection socket, including support and the well apron of setting in the upper end, install the base at the support lower extreme, the intermediate position that the upper end both sides of support were equipped with three plug jacks and two plug jacks, support respectively is equipped with reset button, and well apron corresponds three plug jacks and two plug jacks and is equipped with three jacks and two jacks respectively. The cavity body can be used for the installation of PCB circuit board of many forms. One side can be used for placing a PCB circuit board with basic functions; the other side is used for placing a PCB circuit board with a selectable extended function cavity, and an integrated multifunctional PCB circuit board can be further installed. The support is also provided with the installation position of a zero sequence current transformer, the zero sequence current transformer can be clamped and installed at the position, and the support has a pressing and positioning effect on the L-line wiring board and the N-line wiring board. The device has the advantages of simple structure, reasonable layout, stable and reliable connection between the structures, convenience in installation and wiring and very good practicability.
Description
Technical Field
The utility model relates to a leakage protection socket technical field specifically is a compact leakage protection socket.
Background
The existing earth leakage protection socket is thicker and complex in structure, and is often not supported and installed in place by wires in a wire embedding box in the using process.
And the internal structure of the earth leakage protection socket is complex, the number of parts is large, the number of steps in the installation process is large, and the installation efficiency is low.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the present invention is to provide a compact leakage protection socket to solve the problems in the background art.
The utility model provides a technical problem adopt following technical scheme to realize: a compact leakage protection socket comprises a support, a middle cover plate and a base, wherein the middle cover plate is arranged at the upper end of the support, the base is installed at the lower end of the support, three plug jacks and two plug jacks are respectively arranged on two sides of the upper end of the support, a reset button is arranged in the middle of the support, the three plug jacks and the two plug jacks are respectively arranged on the middle cover plate corresponding to the three plug jacks and the two plug jacks, a static contact and a moving contact are arranged on two sides of the reset button, the moving contact is arranged at the lower end of the static contact, and the reset button acts on the; the back of support is equipped with a plurality of cavity body for the installation PCB circuit board, the both ends at support back are equipped with the mutual-inductor of being connected with the PCB circuit board, and the mutual-inductor corresponds three plug jack circuit setting for whether detect the electric leakage, the intermediate position at support back is equipped with three binding post of group, is used for external line connection.
As a further aspect of the present invention: a plurality of clamping hooks are distributed on the periphery of the middle cover plate, hook grooves are formed in the positions, corresponding to the clamping hooks, of the support, and the clamping hooks of the middle cover plate are inserted into the hook grooves and are buckled on the support.
As a further aspect of the present invention: the three-plug jack and the two-plug jack are positioned at the lower end of the middle cover plate and are provided with a three-plug safety door and a two-plug safety door which are arranged on the support, the three-plug safety door is arranged at the corresponding position of the support through a double-group spring, and a protruding guide rib is arranged in the middle of the three-plug safety door.
As a further aspect of the present invention: the reset button is installed in the reset groove that the support corresponds, and the both ends in reset groove correspond reset button and are equipped with spacing pothook.
As a further aspect of the present invention: the reset mechanism comprises a reset rod arranged at the lower end of the reset button, a reset spring sleeved on the reset rod, a lock frame arranged at the lower end of the reset rod, and an electromagnetic release for controlling the reset rod to be connected with the lock frame, wherein two ends of the lock frame are provided with lifting rods, and the lifting rods are arranged in sliding grooves of the support and are in sliding connection.
As a further aspect of the present invention: the back of the support is provided with a wire passing tunnel corresponding to the cavity body and used for line insertion, and the wire passing tunnel is communicated with the cavity bodies and connected with the outer end.
As a further aspect of the present invention: inserting pieces are arranged in the three plug jacks and the two plug jacks, and a wire clamping groove is formed in one side, located on the three plug jacks, of the middle cover plate.
Compared with the prior art, the beneficial effects of the utility model are that: the sliding grooves are arranged on two sides of the support and symmetrically distributed on two sides of the hollow cavity body. The three-plug safety door has a double-spring design, and the middle of the three-plug safety door is provided with a protruding guide rib for guiding. The back of the support is provided with a plurality of cavity bodies which are respectively positioned at two sides of the support. The cavity body can be used for the installation of PCB circuit board of many forms. One side can be used for placing a PCB circuit board with basic functions; the other side is used for placing a PCB circuit board with a selectable extended function cavity, and an integrated multifunctional PCB circuit board can be further installed. The support is also provided with the installation position of a zero sequence current transformer, the zero sequence current transformer can be clamped and installed at the position, and the support has a pressing and positioning effect on the L-line wiring board and the N-line wiring board. The device has the advantages of simple structure, reasonable layout, stable and reliable connection between the structures, convenience in installation and wiring and very good practicability.
Drawings
Fig. 1 is a schematic structural view of a middle cover plate of the present invention;
fig. 2 is a first structural view of the upper end surface of the bracket of the present invention;
FIG. 3 is a schematic view of the upper end face structure of the bracket of the present invention;
FIG. 4 is a schematic view of the back structure of the bracket of the present invention;
the following are marked in the figure: 1. a support; 2. a middle cover plate; 3. a reset button; 4. static contact; 5. a moving contact; 6. a cavity body; 7. a transformer; 8. a wiring terminal; 9. a hook is clamped; 10. a third safety door; 11. a second safety door; 12. a limit hook; 13. a chute; 14. a wire-passing tunnel; 15. inserting sheets; 16. a wire clamping groove; 17. three plug jacks; 18. two plug jacks.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the specific drawings.
As shown in FIGS. 1-4,
the embodiment provides a compact leakage protection socket, which comprises a support 1, a middle cover plate 2 arranged at the upper end and a base arranged at the lower end of the support 1, wherein two sides of the upper end of the support 1 are respectively provided with a three-plug jack 17 and a two-plug jack 18, a reset button 3 is arranged at the middle position of the support 1, the middle cover plate 2 is respectively provided with a three-jack and a two-jack corresponding to the three-plug jack 17 and the two-plug jack 18, two sides of the reset button 3 are provided with a static contact 4 and a movable contact 5, the movable contact 5 is arranged at the lower end of the static contact 4, and the reset button 3 acts on the movable contact 5 through a; the back of support 1 is equipped with a plurality of cavity body 6 for the installation PCB circuit board, the both ends of 1 back of support are equipped with the mutual-inductor 7 of being connected with the PCB circuit board, and mutual-inductor 7 corresponds three plug jack 17 circuit setting for whether detect the electric leakage, and the intermediate position of 1 back of support is equipped with three group's binding post 8 for external line connection.
In this embodiment, a plurality of hooks 9 are distributed around the middle cover plate 2, hook grooves are formed in the positions, corresponding to the hooks 9, of the support 1, and the hooks 9 of the middle cover plate 2 are inserted into the hook grooves and fastened on the support 1.
In this embodiment, three plug jacks 17 and two plug jacks 18 are located the lower extreme of well apron 2 and are equipped with and install on support 1 three and insert emergency exit 10 and two and insert emergency exit 11, and three insert emergency exit 10 and install the relevant position at support 1 through two group springs, and the centre of three inserting emergency exit 10 has outstanding direction muscle, reinforcing stability, and the improvement security prevents that children from touching the electric shock.
In this embodiment, reset button 3 is installed in the reset groove that support 1 corresponds, and the both ends in reset groove correspond reset button 3 and are equipped with spacing pothook 12, prevent that reset button 3 from stretching out. The reset mechanism comprises a reset rod arranged at the lower end of the reset button 3, a reset spring sleeved on the reset rod, a lock frame arranged at the lower end of the reset rod, and an electromagnetic release for controlling the reset rod to be connected with the lock frame, wherein two ends of the lock frame are provided with lifting rods, and the lifting rods are arranged in the sliding grooves 13 of the support 1 and are in sliding connection. Specifically, the electromagnetic release controls the locking plate through the magnetic rod, so that the reset rod is clamped by the locking plate when inserted into the inner cavity of the lock frame, the reset rod is lifted upwards under the action of the reset spring and drives the lock frame to rise, the lift rod rises to abut against the moving contact 5 to be connected with the static contact 4, when electric leakage occurs, the current is detected through the mutual inductor 7 and amplified through the amplifying circuit, the circuit board enables the electromagnetic release to be electrified, the magnetic rod drives the locking plate to return along with the return, the reset rod is separated from the lock frame, and the lock frame descends to disconnect the moving contact from the static contact.
In this embodiment, the back of support 1 corresponds cavity body 6 and is equipped with the line tunnel 14 of crossing that is used for the circuit to alternate, crosses line tunnel 14 and communicates a plurality of cavity body 6 and is connected with the outer end, the winding displacement of being convenient for.
In this embodiment, three plug jacks 17 and two plug jacks 18 are provided with inserted sheets 15, and a wire clamping groove 16 is arranged on one side of the middle cover plate 2, which is located on the three plug jacks 17, and is used for limiting and fixing the guide sheet connected with the inserted sheets 15.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a compact earth leakage protection socket, includes the support and sets up at the well apron of upper end, install the base at the support lower extreme, its characterized in that: the two sides of the upper end of the support are respectively provided with a three-plug jack and a two-plug jack, the middle position of the support is provided with a reset button, the middle cover plate is respectively provided with a three-plug jack and a two-plug jack corresponding to the three-plug jack and the two-plug jack, the two sides of the reset button are provided with a static contact and a moving contact, the moving contact is arranged at the lower end of the static contact, and the reset button acts on the moving contact through a built-in reset mechanism to control; the back of support is equipped with a plurality of cavity body for the installation PCB circuit board, the both ends at support back are equipped with the mutual-inductor of being connected with the PCB circuit board, and the mutual-inductor corresponds three plug jack circuit setting for whether detect the electric leakage, the intermediate position at support back is equipped with three binding post of group.
2. A compact earth leakage protection socket according to claim 1, wherein: a plurality of clamping hooks are distributed on the periphery of the middle cover plate, hook grooves are formed in the positions, corresponding to the clamping hooks, of the support, and the clamping hooks of the middle cover plate are inserted into the hook grooves and are buckled on the support.
3. A compact earth leakage protection socket according to claim 1, wherein: the three-plug jack and the two-plug jack are positioned at the lower end of the middle cover plate and are provided with a three-plug safety door and a two-plug safety door which are arranged on the support, the three-plug safety door is arranged at the corresponding position of the support through a double-group spring, and a protruding guide rib is arranged in the middle of the three-plug safety door.
4. A compact earth leakage protection socket according to claim 1, wherein: the reset button is installed in the reset groove that the support corresponds, and the both ends in reset groove correspond reset button and are equipped with spacing pothook.
5. A compact earth leakage protection socket according to claim 4, wherein: the reset mechanism comprises a reset rod arranged at the lower end of the reset button, a reset spring sleeved on the reset rod, a lock frame arranged at the lower end of the reset rod, and an electromagnetic release for controlling the reset rod to be connected with the lock frame, wherein two ends of the lock frame are provided with lifting rods, and the lifting rods are arranged in sliding grooves of the support and are in sliding connection.
6. A compact earth leakage protection socket according to claim 1, wherein: the back of the support is provided with a wire passing tunnel corresponding to the cavity body and used for line insertion, and the wire passing tunnel is communicated with the cavity bodies and connected with the outer end.
7. A compact earth leakage protection socket according to claim 3, wherein: inserting pieces are arranged in the three plug jacks and the two plug jacks, and a wire clamping groove is formed in one side, located on the three plug jacks, of the middle cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022493342.5U CN213242914U (en) | 2020-11-02 | 2020-11-02 | Compact leakage protection socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022493342.5U CN213242914U (en) | 2020-11-02 | 2020-11-02 | Compact leakage protection socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213242914U true CN213242914U (en) | 2021-05-18 |
Family
ID=75881285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022493342.5U Active CN213242914U (en) | 2020-11-02 | 2020-11-02 | Compact leakage protection socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213242914U (en) |
-
2020
- 2020-11-02 CN CN202022493342.5U patent/CN213242914U/en active Active
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