CN211047506U

CN211047506U - Overload protection device for household electrical appliance power supply

Info

Publication number: CN211047506U
Application number: CN201921591147.7U
Authority: CN
Inventors: 罗大将
Original assignee: Foshan Meisen Technology Co ltd
Current assignee: Foshan Meisen Technology Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-07-17
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a household electrical appliances power overload protection device, including overload protection device shell, first terminal groove, second terminal groove, first wire and second wire, overload protection device shell includes bottom and top cap, the lower terminal surface left part at overload protection device shell is fixed in first terminal groove, the lower terminal surface right part at overload protection device shell is fixed in second terminal groove, first terminal groove includes first kerve and first top groove, second terminal groove contains second kerve and second top groove, the inboard left part welding of bottom has first terminal, the inboard right part welding of bottom has the second terminal, the other end of first wire is connected with first terminal main part, the other end of second wire is connected with second terminal main part. The utility model discloses a set up the hollow post of internal thread, first wire, first terminal main part, second wire and second through-hole structure, solved power overload protection device and existed in the problem of external electrical apparatus contact failure in the use.

Description

Overload protection device for household electrical appliance power supply

Technical Field

The utility model relates to an overload protection device technical field specifically is a household electrical appliances power supply overload protection device.

Background

The advent of household appliances has led to a change in the world of people's lives, such as: the appearance of the washing machine not only frees the hands of people, but also enables people to do other work while the washing machine washes clothes; the appearance of the air conditioner enables people to be in an environment which is warm in winter and cool in summer; the appearance of the refrigerator enables people to drink cold drinks at any time; the advent of television sets enables people to learn about relevant information in real time; wherein household electrical appliances need circular telegram just can carry out work, this just need use the power, the power can normally be supplied power to household electrical appliances when the electric current through the wire inside is in the normal value, the power can not normally be supplied power to household electrical appliances when the electric current through the wire inside is in the abnormal value, can cause the power burning explosion seriously, in order to solve this problem, people develop power overload protection device, it has improved the security performance of user when using power to dispose power overload protection device on the power, and then the life of power has been improved, however, current power overload protection device exists in the problem of external electrical apparatus contact failure in the use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a household electrical appliances power overload protection device has solved current power overload protection device and has existed in external electrical apparatus contact failure's problem in the use.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a household electrical appliances power overload protection device, includes overload protection device shell, first terminal groove, second terminal groove, first wire and second wire, overload protection device shell includes bottom and top cap, the lower terminal surface left part at overload protection device shell is fixed in first terminal groove, the lower terminal surface right part at overload protection device shell is fixed in the second terminal groove, first terminal groove includes first kerve and first top groove, second terminal groove contains second kerve and second top groove, the inboard left part welding of bottom has first terminal, the inboard right part welding of bottom has the second terminal, the other end of first wire is connected with first terminal main part, the other end of second wire is connected with second terminal main part.

Preferably, the welding has the mounting panel in the middle of the up end of top cap, first through-hole has been seted up to bilateral symmetry on the mounting panel, the inboard threaded connection of first through-hole has first bolt, the front of top cap is provided with the label area.

Preferably, four second through holes are formed in the inner side of the top cover, the second through holes are distributed on the top cover in a rectangular array mode, second bolts are connected to the inner sides of the second through holes in a threaded mode, and the top cover is welded with the convex blocks.

Preferably, four internal thread hollow columns are welded on the inner side of the bottom cover, the internal thread hollow columns are distributed on the bottom cover in a rectangular array mode, and limiting flanges are welded on the bottom cover.

Preferably, the second wire casing is arranged at the right part of the inner side of the bottom cover, the first wire casing is arranged at the left part of the inner side of the bottom cover, the second wire casing is arranged at the left part of the inner side of the top cover, and the first wire casing is arranged at the right part of the inner side of the top cover.

Preferably, the lower end surface of the bottom cover is sequentially welded with a first bottom groove and a second bottom groove from left to right, and the lower end surface of the top cover is sequentially welded with a second top groove and a first top groove from left to right.

Preferably, a second fixing cover is connected to the second binding post in a threaded manner, a first fixing cover is connected to the first binding post in a threaded manner, one end of the first wire is tied to the first binding post, and one end of the second wire is tied to the second binding post.

(III) advantageous effects

The utility model provides a household electrical appliances power overload protection device possesses following beneficial effect:

the utility model discloses, through the hollow post of internal thread that sets up, first wire, first terminal main part, second wire and second through-hole structure, through the first terminal main part person of convenient use who sets up with first wire and external power supply switch-on, even if in will the utility model discloses with external power supply switch-on, second terminal main part person of convenient use through setting is connected the second wire with domestic appliance, even if in general the utility model discloses be connected with domestic appliance, through the second bolt, the cooperation work between hollow post of internal thread and the second through-hole, be convenient for assemble or the split top cap and bottom, solved current power overload protection device and exist in external electrical appliance contact failure's problem in the use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the bottom cover in the present invention;

fig. 3 is a schematic structural diagram of the top cover of the present invention.

The reference numbers in the figures are: 1. a first bolt; 2. mounting a plate; 3. a second bolt; 4. an overload protection device housing; 5. a label area; 6. a first terminal groove; 7. a second terminal groove; 8. a bottom cover; 9. limiting and blocking edges; 10. an internal threaded hollow post; 11. a first fixed cover; 12. a first terminal post; 13. a first wire slot; 14. a first conductive line; 15. a first terminal body; 16. a first bottom groove; 17. a second bottom groove; 18. a second terminal body; 19. a second conductive line; 20. a second wire slot; 21. a second terminal; 22. a second stationary cover; 23. a top cover; 24. a first through hole; 25. a bump; 26. a second through hole; 27. a first top groove; 28. and a second top groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a household electrical appliances power overload protection device, including overload protection device shell 4, first terminal groove 6, second terminal groove 7, first wire 14 and second wire 19, overload protection device shell 4 includes bottom 8 and top cap 23, first terminal groove 6 is fixed at the lower terminal surface left part of overload protection device shell 4, second terminal groove 7 is fixed at the lower terminal surface right part of overload protection device shell 4, first terminal groove 6 includes first kerve 16 and first top groove 27, second terminal groove 7 includes second kerve 17 and second top groove 28, the inboard left part welding of bottom 8 has first terminal 12, the inboard right part welding of bottom 8 has second terminal 21, the other end of first wire 14 is connected with first terminal main part 15, the other end of second wire 19 is connected with second terminal main part 18.

Further, the welding has mounting panel 2 in the middle of the up end of top cap 23, and first through-hole 24 has been seted up to bilateral symmetry on mounting panel 2, and the inboard threaded connection of first through-hole 24 has first bolt 1, and the front of top cap 23 is provided with label area 5, is convenient for with this practical fixed mounting is convenient for paste and marks on the assigned position.

Further, four second through holes 26 have been seted up to the inboard of top cap 23, and second through hole 26 is rectangular array and distributes on top cap 23, and the inboard threaded connection of second through hole 26 has second bolt 3, and the welding has lug 25 on top cap 23. Facilitating assembly or disassembly between the top cover 23 and the bottom cover 8.

Further, four internal thread hollow columns 10 are welded on the inner side of the bottom cover 8, the internal thread hollow columns 10 are distributed on the bottom cover 8 in a rectangular array mode, and the limiting flange 9 is welded on the bottom cover 8, so that the top cover 23 and the bottom cover 8 can be assembled or disassembled conveniently.

Further, second wire casing 20 has been seted up to the inboard right part of bottom 8, first wire casing 13 has been seted up to the inboard left part of bottom 8, second wire casing 20 has been seted up to the inboard left part of top cap 23, first wire casing 13 has been seted up to the inboard right part of top cap 23 for first wire 14 is fixed in the inside of first wire casing 13 normatively, makes second wire 19 fix in the inside of second wire casing 20 normatively.

Further, the lower end surface of the bottom cover 8 is sequentially welded with the first bottom groove 16 and the second bottom groove 17 from left to right, and the lower end surface of the top cover 23 is sequentially welded with the second top groove 28 and the first top groove 27 from left to right, so that the first terminal groove 6 can be detached to facilitate replacement or maintenance of the first terminal body 15, and the second terminal groove 7 can be detached to facilitate replacement or maintenance of the second terminal body 18.

Further, threaded connection has the fixed lid 22 of second on the second terminal 21, and threaded connection has first fixed lid 11 on first terminal 12, and the one end system of first wire 14 is on first terminal 12, and the one end system of second wire 19 is on second terminal 21, is convenient for fix first wire 14 the utility model discloses an inboard is convenient for fix second wire 19 the utility model discloses an inboard.

The working principle is as follows: when in use, a user holds the top cover 23 by hand and inserts the through hole on the top cover 23 on the internal thread hollow column 10, so that the convex block 25 is contacted with the limit flange 9, the user then grips the second bolt 3 with a tool and applies an external force, so that the second bolt 3 is turned into the inside of the internally threaded hollow cylinder 10, until the top cap 23 and the bottom cap 8 are fixedly coupled, the assembly of the utility model is completed, otherwise, the utility model can be disassembled, then the user clamps the first bolt 1 by a tool and applies external force to rotate the first bolt 1 until the utility model is fixed on the designated position, then, the user connects the external power source with the first terminal main body 15 through the terminal lead, so that the first lead 14 is connected with the external power source, the user then connects the household appliance to the second terminal body 18 by means of the terminal head wire, so that the second wire 19 is connected to the household appliance.

To sum up, the utility model discloses a set up second bolt 3, the hollow post of internal thread 10, first wire 14, first terminal main part 15, second terminal main part 18, second wire 19 and second through-hole 26 structure, solved current power overload protection device and existed in the problem of external electrical apparatus contact failure in the use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a household electrical appliances power overload protection device, includes overload protection device shell (4), first terminal groove (6), second terminal groove (7), first wire (14) and second wire (19), its characterized in that: overload protection device shell (4) include bottom (8) and top cap (23), first terminal groove (6) are fixed at the lower terminal surface left part of overload protection device shell (4), second terminal groove (7) are fixed at the lower terminal surface right part of overload protection device shell (4), first terminal groove (6) include first kerve (16) and first kerve (27), second terminal groove (7) include second kerve (17) and second kerve (28), the inboard left part welding of bottom (8) has first terminal (12), the inboard right part welding of bottom (8) has second terminal (21), the other end of first wire (14) is connected with first terminal main part (15), the other end of second wire (19) is connected with second terminal main part (18).

2. An overload protection device for a power supply of a household electrical appliance according to claim 1, wherein: the welding has mounting panel (2) in the middle of the up end of top cap (23), first through-hole (24) have been seted up to bilateral symmetry on mounting panel (2), the inboard threaded connection of first through-hole (24) has first bolt (1), the front of top cap (23) is provided with label area (5).

3. An overload protection device for a power supply of a household electrical appliance according to claim 2, wherein: four second through holes (26) have been seted up to the inboard of top cap (23), second through hole (26) are rectangular array and distribute on top cap (23), the inboard threaded connection of second through hole (26) has second bolt (3), the welding has lug (25) on top cap (23).

4. An overload protection device for a power supply of a household electrical appliance according to claim 1, wherein: the inner side of the bottom cover (8) is welded with four internal thread hollow columns (10), the internal thread hollow columns (10) are distributed on the bottom cover (8) in a rectangular array mode, and the bottom cover (8) is welded with a limiting flange (9).

5. An overload protection device for a power supply of a household electrical appliance according to claim 4, wherein: the inner right part of the bottom cover (8) is provided with a second wire groove (20), the inner left part of the bottom cover (8) is provided with a first wire groove (13), the inner left part of the top cover (23) is provided with the second wire groove (20), and the inner right part of the top cover (23) is provided with the first wire groove (13).

6. An overload protection device for a power supply of a household electrical appliance according to claim 5, wherein: the lower end face of the bottom cover (8) is sequentially welded with a first bottom groove (16) and a second bottom groove (17) from left to right, and the lower end face of the top cover (23) is sequentially welded with a second top groove (28) and a first top groove (27) from left to right.

7. An overload protection device for a power supply of a household electrical appliance according to claim 1, wherein: the utility model discloses a wire harness connector, including first terminal (12), second terminal (21) go up threaded connection and have second fixed lid (22), threaded connection has first fixed lid (11) on first terminal (12), the one end system of first wire (14) is on first terminal (12), the one end system of second wire (19) is on second terminal (21).