CN212626305U

CN212626305U - Coupler structure

Info

Publication number: CN212626305U
Application number: CN202021715555.1U
Authority: CN
Inventors: 黄青强; 盛祥志; 王雷
Original assignee: Ningbo Quanwang Electrical Appliance Co ltd
Current assignee: Ningbo Quanwang Electrical Appliance Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-02-26
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a coupler structure, including plastic housing to and locate a pair of first electrically conductive clamp in the plastic housing, first electrically conductive clamp even has the power cord, and plastic housing is equipped with the porcelain head that the front end stretches out, and the porcelain head is equipped with first installation position and second installation position side by side, and first electrically conductive clamp respectively is arranged in first installation position and second installation position. The coupler is divided into two conductive clamps with only a zero line and a live line and three conductive clamps with a ground line, which are all suitable for the structure of the invention. The porcelain head extends out from the front end of the plastic shell, so that the full insertion of other plugs is facilitated, a limiting step body is further arranged on the porcelain head, and a limiting hook hooked on the limiting step body is arranged on the plastic shell. During the use, other plugs are inserted from first installation position and second installation position to be connected with two first electrically conductive clamp electricity, unsmooth limit structure can prevent to shift at the in-process porcelain head of plug. The invention has reasonable structural layout, can ensure that the plug can be fully inserted and can bear larger transverse stress.

Description

Coupler structure

Technical Field

The utility model belongs to the electrical accessories field, concretely relates to coupler structure.

Background

The ceramic power connector used by electric products in the market has large socket part depth and high external bulge, so that the plug is not inserted in place, and the danger is caused by abnormal heating and the like.

In addition, the outer shell of the product is easy to crack when the product is subjected to transverse stress, so that the product is damaged and electric shock hazard is caused.

Disclosure of Invention

The utility model aims to solve the technical problem to the current situation of above-mentioned prior art, and provide structural layout reasonable, enable the plug and fully insert to can bear a coupler structure of great transverse stress.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a coupler structure, includes plastic housing to and locate a pair of first electrically conductive clamp in the plastic housing, first electrically conductive clamp even has the power cord, and plastic housing is equipped with the porcelain head that the front end stretches out, and the porcelain head is equipped with first installation position and second installation position side by side, and first electrically conductive clamp respectively is arranged in first installation position and second installation position.

In order to optimize the technical scheme, the adopted measures further comprise:

the first installation position and the second installation position are respectively a channel penetrating through the porcelain head from front to back, and comprise first edges respectively positioned at the tail parts of the first installation position and the second installation position, and the plastic shell is provided with a first fixing buckle which is propped against the first edges and the first conductive clamp.

A third mounting position is arranged between the first mounting position and the second mounting position, and a second conductive clamp is arranged in the third mounting position; the tail part of the third installation position is provided with a second edge, and the plastic shell is provided with a second fixing buckle which is propped against the second edge and the second conductive clamp.

The porcelain heads are respectively provided with a first gap at the transverse position of the first mounting position and the second mounting position, and the first edge is positioned in the first gap; the porcelain head is provided with a second notch at the transverse position of the third mounting position, and the second edge is positioned in the second notch.

The plastic shell comprises an upper shell and a lower shell which are buckled with each other in a primary-secondary mode; the first gap faces the upper shell, and the second gap faces the lower shell.

The ceramic head is provided with a limiting step body, and the plastic shell is provided with a limiting hook hooked on the limiting step body.

The limiting step body is provided with a positioning groove arranged along the length direction of the porcelain head, and the plastic shell is provided with a positioning strip clamped in the positioning groove.

The plastic shell is also provided with a second baffle plate which is propped against the tail end of the porcelain head.

The plastic shell is also provided with a pair of fastening plates clamped in the second gap.

Compared with the prior art, the utility model discloses a coupler structure, including plastic housing to and locate a pair of first electrically conductive clamp in the plastic housing, first electrically conductive clamp even has the power cord, and plastic housing is equipped with the porcelain head that the front end stretches out, and the porcelain head is equipped with first installation position and second installation position side by side, and first electrically conductive clamp respectively is arranged in first installation position and second installation position. The coupler is divided into two conductive clamps with only a zero line and a live line and three conductive clamps with a ground line, which are all suitable for the structure of the invention. The porcelain head extends out of the front end of the plastic shell, so that the full insertion of other plugs is facilitated. During the use, other plugs are inserted from first installation position and second installation position to be connected with two first electrically conductive clamp electricity, unsmooth limit structure can prevent to shift at the in-process porcelain head of plug. The invention has reasonable structural layout, can ensure that the plug can be fully inserted and can bear larger transverse stress.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment and a second embodiment of the present invention;

FIG. 2 is an exploded view of the first embodiment;

FIG. 3 is an exploded view of the plastic housing and the porcelain head according to the first embodiment;

FIG. 4 is an exploded view of the second embodiment;

FIG. 5 is an exploded view of the plastic housing and the porcelain head according to the second embodiment;

fig. 6 is a schematic perspective view of the porcelain head according to the second embodiment.

Wherein the reference numerals are: the fixing device comprises a screw 1, a plastic shell 2, an upper shell 21, a lower shell 22, a second fixing buckle 232, a first fixing buckle 231, a limiting hook 24, a positioning strip 241, a second baffle 25, a fastening plate 251, a first conductive clip 31, a second conductive clip 32, a porcelain head 4, a first mounting position 41, a second mounting position 42, a third mounting position 43, a first notch 44, a first edge 441, a second notch 45, a second edge 451, a limiting step body 46, a positioning groove 461 and a power line 6.

Detailed Description

Embodiment one, an embodiment is a coupler having only two conductive clips. As shown in fig. 1 to 3, a coupler structure includes a plastic housing 2, and a pair of first conductive clips 31 disposed in the plastic housing 2, the first conductive clips 31 are connected to a power line 6, the plastic housing 2 is provided with a porcelain head 4 extending from a front end thereof, the porcelain head 4 is provided with a first mounting location 41 and a second mounting location 42 in parallel, and each of the first conductive clips 31 is located in the first mounting location 41 and the second mounting location 42. The porcelain head 4 protrudes from the front end of the plastic housing 2, facilitating the full insertion of other plugs. In use, other plugs are inserted from the first mounting location 41 and the second mounting location 42 and electrically connected to the two first conductive clips 31. The invention has reasonable structural layout, can ensure that the plug can be fully inserted and can bear larger transverse stress.

In the embodiment, as shown in fig. 2 and 3, the first mounting location 41 and the second mounting location 42 are respectively a channel penetrating the porcelain head 4 from front to back, and include a first edge 441 located at the tail of the first mounting location 41 and the second mounting location 42, and the plastic housing 2 is provided with a first fixing buckle 231 abutting against the first edge 441 and the first conductive clip 31. The first fixing buckle 231 can limit the first conductive clip 31 from being pulled out of the first mounting position 41 and the second mounting position 42, and can limit the porcelain head 4 from moving backwards.

In the embodiment, as shown in fig. 2 and 3, the plastic housing 2 includes a snap-fit upper case 21 and a snap-fit lower case 22.

In the embodiment, as shown in fig. 3, the porcelain head 4 is provided with a limit step body 46, and the plastic shell 2 is provided with a limit hook 24 hooked on the limit step body 46. The limit hook 24 can hook the limit step body 46, so that the porcelain head 4 is limited from being pulled out forwards.

In the embodiment, as shown in fig. 3, the position-limiting step body is provided with a positioning slot 461 arranged along the length direction of the porcelain head 4, and the plastic housing 2 is provided with a positioning strip 241 clamped in the positioning slot. The positioning bar 241 is clamped in the positioning slot 461 to prevent the porcelain head 4 from swinging transversely.

In the embodiment, as shown in fig. 3, the plastic housing 2 is further provided with a second baffle 25 disposed at the rear end of the porcelain head 4. The second stop plate 25 acts as a main stop preventing the porcelain head 4 from moving backwards.

The second embodiment is a coupler with three conductive clips, and a third mounting position 43 and other structures are added on the basis of the first embodiment. As shown in fig. 1, 4 and 5, a third mounting position 43 is arranged between the first mounting position 41 and the second mounting position 42, and a second conductive clip 32 is arranged in the third mounting position 43; the second edge 451 is provided at the end of the third mounting position 43, and as shown in fig. 6, the plastic housing 2 is provided with a second fixing buckle 232 abutting against the second edge 451 and the second conductive clip 32. The second fixing buckle 232 can limit the second conductive clip 32 from coming out of the third mounting position 43 and can limit the porcelain head 4 from moving backwards.

In an embodiment, as shown in fig. 4 and 5, the porcelain head 4 is provided with first notches 44 at lateral positions of the first mounting position 41 and the second mounting position 42, respectively, and the first edge 441 is located in the first notch 44; the porcelain head 4 is provided with a second notch 45 at a lateral position of the third mounting position 43, and the second edge 451 is located in the second notch 45.

In an embodiment, as shown in fig. 4 and 5, the first notch 44 faces the upper shell 21 and the second notch 45 faces the lower shell 22.

In an embodiment, as shown in fig. 4 and 5, the plastic housing 2 is further provided with a pair of fastening plates 251 which are clamped in the second notches 45.

The two first conductive clips 31 of the first embodiment are L/N conductive clips, and the second conductive clip 32 of the second embodiment is a ground conductive clip. The upper case 21 and the lower case 22 are fixed to each other by screws 1.

While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by those skilled in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a coupler structure, includes plastic casing (2) to and locate a pair of first electrically conductive clamp (31) in plastic casing (2), first electrically conductive clamp (31) even have power cord (6), characterized by: the plastic shell (2) is provided with a porcelain head (4) with the front end extending out, the porcelain head (4) is provided with a first installation position (41) and a second installation position (42) in parallel, and each first conductive clamp (31) is positioned in the first installation position (41) and the second installation position (42).

2. A coupler structure according to claim 1, wherein: the first installation position (41) and the second installation position (42) are respectively a channel penetrating through the porcelain head (4) from front to back, and comprise first edges (441) respectively positioned at the tail parts of the first installation position (41) and the second installation position (42), and the plastic shell (2) is provided with a first fixing buckle (231) propping against the first edges (441) and the first conductive clamp (31).

3. A coupler structure according to claim 2, wherein: a third mounting position (43) is arranged between the first mounting position (41) and the second mounting position (42), and a second conductive clip (32) is arranged in the third mounting position (43); the tail part of the third mounting position (43) is provided with a second edge (451), and the plastic shell (2) is provided with a second fixing buckle (232) which is propped against the second edge (451) and the second conductive clamp (32).

4. A coupler structure according to claim 3, wherein: the porcelain head (4) is provided with a first notch (44) at the transverse position of the first mounting position (41) and the second mounting position (42), and the first edge (441) is positioned in the first notch (44); the porcelain head (4) is provided with a second notch (45) at the transverse position of a third mounting position (43), and the second edge (451) is positioned in the second notch (45).

5. A coupler structure according to claim 4, wherein: the plastic shell (2) comprises an upper shell (21) and a lower shell (22) which are buckled in a primary-secondary mode; the first notch (44) faces the upper shell (21), and the second notch (45) faces the lower shell (22).

6. A coupler structure according to claim 5, wherein: the plastic shell (2) is also provided with a pair of fastening plates (251) clamped in the second notches (45).

7. A coupler structure according to any one of claims 2 to 6, wherein: the porcelain head (4) is provided with a limiting step body (46), and the plastic shell (2) is provided with a limiting hook (24) hooked on the limiting step body (46).

8. A coupler structure according to claim 7, wherein: the limiting step body (46) is provided with a positioning groove (461) arranged along the length direction of the porcelain head (4), and the plastic shell (2) is provided with a positioning strip (241) clamped in the positioning groove.

9. A coupler structure according to claim 8, wherein: the plastic shell (2) is also provided with a second baffle (25) which is arranged at the tail end of the porcelain head (4) in a propping manner.