CN216213179U - Low-loss intelligent leakage protection switch - Google Patents

Abstract

The utility model discloses a low-loss intelligent leakage protection switch which comprises a bottom plate, wherein a lower cover is fixedly arranged at the upper end of the bottom plate, an upper cover is arranged at the upper end of the lower cover, first fixing blocks are fixedly arranged at the front end and the rear end of the upper cover, second fixing blocks are fixedly arranged at the front end and the rear end of the lower cover, a first bolt is fixedly arranged at the upper end of each first fixing block, a first through hole is formed in each first fixing block, a placing block is fixedly arranged in the lower cover, a groove is formed in the upper end of each placing block, an arc-shaped plate is arranged at the upper end of each placing block, a transverse plate is fixedly arranged at the lower end of each arc-shaped plate, a second through hole is formed in each transverse plate, and a second bolt is arranged in each second through hole. This practicality is provided with the structure of convenient back maintenance to and make things convenient for the operator to carry out the structure that the connecting wire is connected, the cracked condition of connection body junction can not appear moreover, and it is relatively convenient to use.

Description

Low-loss intelligent leakage protection switch

Technical Field

The utility model relates to the field of protection switches, in particular to a low-loss intelligent leakage protection switch.

Background

The existing protection switch uses a screw to fix the movable contact plate, and a compression spring needs to be fixed between a spring connecting part of the movable contact plate and a spring groove of the base while the screw is fixed, so that the spring is not easy to assemble in place in the assembling mode. In the prior art, the contact structures of the movable contact plate and the static contact plate are point contacts, so that the contact resistance is large, the movable contact plate and the static contact plate are easy to burn out, at present, a leakage protection plug, a leakage protection wall socket, a plug adapter with a leakage protection function, a portable leakage protection plug, a mobile leakage protection socket and the like in the market are locked with a lock catch by downwards pressing a button, and meanwhile, a button spring stores energy, and after the force for pressing the button is released, the button closes a contact through the lock catch and other mechanical components under the counter force action of the button spring; when a tripping signal is received, the tripper enables the button and the lock catch to be tripped, the button rebounds and resets under the action of the button spring, and the moving contact and the fixed contact are disconnected with each other.

The patent of current patent number (CN206076184U) has proposed a protection switch, and its device moves the one end of touch panel and rotationally installs on moving the touch panel mount, and the assembly of moving the touch panel and spring can go on in proper order, need not to assemble together fixedly, and the spring is convenient with the positioning of moving the touch panel, improves assembly efficiency. The angle that the moving contact upwards perk relative movable contact plate sets up to 5 degrees-10 degrees, perhaps sets up the static contact for the angle of the downward buckling of stationary contact plate to 5 degrees-10 degrees, and the contact of movable contact plate and stationary contact plate is guaranteed to be plane contact, has reduced contact resistance, improves life, but its device is when practical wiring, probably has certain difficulty, and can not guarantee the earlier firm placing of connection after connecting in the box body to above-mentioned problem, the utility model provides a low-loss intelligent earth leakage protection switch makes things convenient for people to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a low-loss intelligent leakage protection switch.

In order to achieve the purpose, the utility model adopts the following technical scheme: a low-loss intelligent leakage protection switch comprises a bottom plate, wherein a lower cover is fixedly arranged at the upper end of the bottom plate, an upper cover is arranged at the upper end of the lower cover, first fixing blocks are fixedly arranged at the front end and the rear end of the upper cover, second fixing blocks are fixedly arranged at the front end and the rear end of the lower cover, a first bolt is fixedly arranged at the upper end of each first fixing block, and a first through hole is formed in each first fixing block;

the inner part of the lower cover is fixedly provided with a placing block, the upper end of the placing block is provided with a groove, the upper end of the placing block is provided with an arc plate, the lower end of the arc plate is fixedly provided with a transverse plate, a second through hole is formed in the transverse plate, and a second bolt is arranged in the second through hole.

As a further description of the above technical solution:

and the two sides of the upper end of the lower cover are both fixedly provided with convex blocks.

As a further description of the above technical solution:

and a first threaded hole is formed in the upper end surface of the second fixing block.

As a further description of the above technical solution:

and a first insulating layer is fixedly arranged on the inner wall of the upper cover.

As a further description of the above technical solution:

the inside of recess is provided with the connecting wire body.

As a further description of the above technical solution:

the upper end of the placing block is provided with a second threaded hole, and the lower end of the second bolt is communicated with the inside of the second threaded hole.

As a further description of the above technical solution:

and a reinforcing pad is fixedly arranged in the middle of the lower end face of the arc-shaped plate.

As a further description of the above technical solution:

the lug is made of plastic.

The utility model has the following beneficial effects:

compare with current device, the device is provided with the upper cover, and the lower cover divide into two parts, cooperates with first screw hole through first bolt moreover, carries out the wiring in the later stage, perhaps when dismantling the maintenance, and is more convenient.

Compare with current device, the device is provided with the structure that can help the operator make the connecting wire more convenient firm when wiring, through placing piece and recess, the arc, the cooperation of second bolt fixes the connecting wire body is firm on placing the piece for make things convenient for the wiring in later stage more.

Compare with current device, the device is provided with the first insulating layer for whole device's anticreep performance is better.

Drawings

Fig. 1 is a structural view of a low-loss intelligent earth leakage protection switch according to the present invention;

FIG. 2 is a partial cross-sectional view of a low-loss intelligent leakage protection switch according to the present invention;

fig. 3 is a front cross-sectional view of a low-loss intelligent earth leakage protection switch according to the present invention;

FIG. 4 is a partial structural view of a low-loss intelligent leakage protection switch according to the present invention;

fig. 5 is an enlarged view at a in fig. 4.

Illustration of the drawings:

1. a base plate; 2. a lower cover; 3. an upper cover; 4. a bump; 5. a first fixed block; 6. a second fixed block; 7. a first bolt; 8. a first through hole; 9. a first threaded hole; 10. a first insulating layer; 11. placing the blocks; 12. a groove; 13. an arc-shaped plate; 14. a transverse plate; 15. a second through hole; 16. a second bolt; 17. a second threaded hole; 18. reinforcing the cushion; 19. the connecting wire body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, one embodiment of the present invention is provided: a low-loss intelligent leakage protection switch comprises a bottom plate 1, wherein a lower cover 2 is fixedly arranged at the upper end of the bottom plate 1, the lower cover 2 is matched with an upper cover 3, two sides of the upper end of the lower cover 2 are respectively and fixedly provided with a lug 4, the lug 4 is convenient for a user to open the upper cover 3, the lug 4 is made of plastic, the upper end of the lower cover 2 is provided with the upper cover 3, the inner wall of the upper cover 3 is fixedly provided with a first insulating layer 10, the front end and the rear end of the upper cover 3 are respectively and fixedly provided with a first fixing block 5, the first fixing block 5 is used for arranging a first through hole 8, the front end and the rear end of the lower cover 2 are respectively and fixedly provided with a second fixing block 6, the second fixing block 6 is used for arranging a first threaded hole 9, the upper end face of the second fixing block 6 is provided with a first threaded hole 9, the upper end of the first fixing block 5 is fixedly provided with a first bolt 7, the first bolt 7 is used for facilitating the stable connection between the first fixing block 5 and the second fixing block 6, a first through hole 8 is formed in the first fixing block 5;

the fixed piece 11 of placing that is provided with in inside of lower cover 2, it is used for setting up recess 12 to place piece 11, second screw hole 17 has been seted up to the upper end of placing piece 11, it has been seted up recess 12 to place the upper end of piece 11, recess 12 is used for placing connecting wire body 19, the inside of recess 12 is provided with connecting wire body 19, the upper end of placing piece 11 is provided with arc 13, arc 13 is used for fixed connecting wire body 19, the fixed reinforcing pad 18 that is provided with in lower terminal surface middle part of arc 13, reinforcing pad 18 is used for more firm fixed connecting wire body 19, the fixed diaphragm 14 that is provided with of lower extreme of arc 13, diaphragm 14 is used for setting up second through-hole 15, second through-hole 15 has been seted up to the inside of diaphragm 14, second through-hole 15 makes things convenient for the use of second bolt 16, the inside of second through-hole 15 is provided with second bolt 16, the lower extreme of second bolt 16 leads to the inside of second screw hole 17.

The working principle is as follows: place the connecting wire body 19 line that will need to connect in the inside of recess 12, use the arc 13 to place on placing piece 11, use second bolt 16 to pass second through-hole 15 earlier, lead to the inside of second screw hole 17 at last, then realize the arc 13 and place the fixed connection of piece 11, reinforcing pad 18 of arc 13 lower extreme can make the arc 13 more firm to connecting wire body 19 is connected, connecting wire body 19 can not appear because fixed unstable and lead to the cracked condition of junction.

Finally, it should be noted that: although the present invention 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 or portions thereof without departing from the spirit and scope of the utility model.

Claims (8)

1. The utility model provides a low-loss intelligent earth leakage protection switch, includes bottom plate (1), its characterized in that: a lower cover (2) is fixedly arranged at the upper end of the bottom plate (1), an upper cover (3) is arranged at the upper end of the lower cover (2), first fixing blocks (5) are fixedly arranged at the front end and the rear end of the upper cover (3), second fixing blocks (6) are fixedly arranged at the front end and the rear end of the lower cover (2), first bolts (7) are fixedly arranged at the upper ends of the first fixing blocks (5), and first through holes (8) are formed in the first fixing blocks (5);

the inner part of the lower cover (2) is fixedly provided with a placing block (11), the upper end of the placing block (11) is provided with a groove (12), the upper end of the placing block (11) is provided with an arc-shaped plate (13), the lower end of the arc-shaped plate (13) is fixedly provided with a transverse plate (14), the inner part of the transverse plate (14) is provided with a second through hole (15), and the inner part of the second through hole (15) is provided with a second bolt (16).

2. The low-loss intelligent leakage protection switch according to claim 1, wherein: and the two sides of the upper end of the lower cover (2) are fixedly provided with convex blocks (4).

3. The low-loss intelligent leakage protection switch according to claim 1, wherein: and a first threaded hole (9) is formed in the upper end surface of the second fixing block (6).

4. The low-loss intelligent leakage protection switch according to claim 1, wherein: and a first insulating layer (10) is fixedly arranged on the inner wall of the upper cover (3).

5. The low-loss intelligent leakage protection switch according to claim 1, wherein: the interior of the groove (12) is provided with a connecting wire body (19).

6. The low-loss intelligent leakage protection switch according to claim 1, wherein: the upper end of the placing block (11) is provided with a second threaded hole (17), and the lower end of the second bolt (16) is communicated to the inside of the second threaded hole (17).

7. The low-loss intelligent leakage protection switch according to claim 1, wherein: and a reinforcing pad (18) is fixedly arranged in the middle of the lower end face of the arc-shaped plate (13).

8. The low-loss intelligent leakage protection switch according to claim 2, wherein: the lug (4) is made of plastic.

Images