CN211508036U

CN211508036U - Novel plug

Info

Publication number: CN211508036U
Application number: CN202020140483.6U
Authority: CN
Inventors: 邱铠秀; 龙利权; 康正然
Original assignee: ZHEJIANG YUYANG ELECTRONICS CO Ltd
Current assignee: ZHEJIANG YUYANG ELECTRONICS CO Ltd
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-09-15
Anticipated expiration: 2030-01-21

Abstract

The utility model discloses a novel plug, including epitheca, inferior valve, circuit board, inserted sheet and electric wire, the epitheca with inferior valve fixed connection is and surround and form a well cavity, place in the circuit board well cavity, place in the electric wire part well cavity, the inserted sheet with the inferior valve is kept away from place in one side fixed connection of epitheca and the part the inferior valve, the circuit board respectively with the inserted sheet with electric wire electric connection. The utility model discloses a novel plug, it is equipped with water guide strip and makes it have water-proof effects, be equipped with U type sound wave groove and two rings of continuous sound wave lines and make it satisfy current creepage distance's safety regulation requirement.

Description

Novel plug

Technical Field

The utility model belongs to the technical field of the plug, concretely relates to novel plug.

Background

The publication number is: CN109149305A, the subject name of which is a clamping plug and the invention patent of the conversion plug containing the clamping plug, the technical proposal discloses that the conversion plug comprises a shell (1), a bolt (2), a locking block (3), an oblique block (4) and a pressing block (6), and the conversion plug is characterized in that: jacks (11) are arranged on the shell (1) at intervals, the bolts (2) extend along the transverse direction, the bolts (2) penetrate through the jacks (11) and extend out of the left side of the shell (1), and the shell (1) is in elastic connection or clearance fit connection with the bolts (2); the locking block (3) is arranged between the two bolts (2), the locking block (3) is fixedly connected to the shell (1), the locking block (3) is provided with a concave cavity along the transverse direction, and a locking recess (31) is formed in the concave cavity; two inclined blocks (4) are arranged between the two bolts (2), each bolt (2) is correspondingly connected with the adjacent inclined block (4) one by one, the opposite surfaces of the two inclined blocks (4) are respectively provided with a pressing surface (41), and the left sides of the two pressing surfaces (41) are close to each other and the right sides of the two pressing surfaces are far away from each other; a moving hole (12) is formed in the right side of the shell (1), the pressing block (6) is provided with an extending section, and the extending section penetrates through the moving hole (12) and extends into the shell (1); the stretching-in section is provided with a locking protrusion (61), and the locking protrusion (61) is detachably connected with the locking recess (31) in a buckling manner; the stretching-in section is provided with a pressing section (62), the left sides of the two side surfaces of the pressing section (62) are close to each other, the right sides of the two side surfaces of the pressing section (62) are far away from each other, and the two side surfaces of the pressing section (62) are respectively abutted against the two pressing surfaces (41); the distance from the locking recess (31) to the pressing surface (41) is equal to the distance from the locking protrusion (61) to the pressing section (62). "

Taking the invention patent as an example, the existing plug cannot achieve the waterproof effect without water guide strips, and cannot meet the safety regulation requirement of the existing creepage distance because the U-shaped sound wave grooves are not arranged and the sound wave lines are all in a sawtooth shape. Therefore, the above problems are further improved.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a novel plug, which is provided with a water guide strip to make it have a waterproof effect, a U-shaped sound wave groove and a double-ring continuous sound wave line to satisfy the safety regulation requirement of the current creepage distance.

Another object of the utility model is to provide a novel plug, it has advantages such as simple structure, with low costs, the security is high, the water guide performance is good.

In order to achieve the above object, the utility model provides a novel plug, including epitheca, inferior valve, circuit board, inserted sheet and electric wire, the epitheca with inferior valve fixed connection is and surround and form a well cavity, place in the circuit board well cavity, place in the electric wire part well cavity, the inserted sheet with the inferior valve is kept away from place in one side fixed connection of epitheca and the part the inferior valve, the circuit board respectively with the inserted sheet with electric wire electric connection, include:

the lower shell is provided with a water guide strip and a protruding strip on one side close to the upper shell, the water guide strip is positioned on the inner side of the protruding strip, a sound wave groove is formed between the water guide strip and the protruding strip, the water guide groove is used for guiding water to prevent the novel plug from being water, the sound wave groove is U-shaped, and the sound wave groove is used for meeting the safety regulation of creepage distance;

the upper shell is provided with a first sound wave line and a second sound wave line on one side close to the lower shell (the first sound wave line and the second sound wave line form a double-ring continuous sound wave line), and the first sound wave line is positioned on the inner side of the second sound wave line.

As a further preferable mode of the above-described mode, a first groove is further formed between the water guide strip and the projecting strip, the first groove is deeper than the sound wave groove, the first groove communicates with the sound wave groove, and the first groove is located between the sound wave grooves.

As a further preferable technical solution of the above technical solution, one end of the lower case close to the electric wire is provided with a second groove, an end portion of the electric wire is internally placed in the second groove, and the second groove is communicated with the hollow cavity.

As a further preferable mode of the above mode, the upper case is connected to the lower case by inserting the first sound wave wire into the sound wave groove.

As a further preferable mode of the above mode, the upper case and the lower case are made of a fireproof material.

As a further preferable mode of the above mode, the upper case and the lower case are made of a waterproof material.

Drawings

Fig. 1 is a front view of the novel plug of the present invention.

Fig. 2 is a cross-sectional view taken along the direction D-D of fig. 1.

Fig. 3 is a schematic view of the structure of the lower shell of the novel plug of the present invention.

Fig. 4 is a schematic view of the upper shell structure of the novel plug of the present invention.

The reference numerals include: 1. an upper shell; 11. a first sonic line; 12. a second sonic line; 2. a lower case; 20, a hollow cavity; 21. a water conducting strip; 22. a raised strip; 23. a sound wave groove; 24. a first groove; 25. a second groove; 3. a circuit board; 4. inserting sheets; 5. an electric wire.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.

The utility model discloses a novel plug, below combine preferred embodiment, further describe utility model's embodiment.

Referring to fig. 1 of the drawings, fig. 1 is a front view of the novel plug of the present invention, fig. 2 is a cross-sectional view of fig. 1 along the direction D-D, fig. 3 is a schematic structural diagram of the lower shell of the novel plug of the present invention, and fig. 4 is a schematic structural diagram of the upper shell of the novel plug of the present invention.

In the embodiments of the present invention, those skilled in the art will note that the circuit board, the insertion sheet, etc. related to the present invention can be regarded as the prior art.

Preferred embodiments.

The utility model discloses a novel plug, including epitheca 1, inferior valve 2, circuit board 3, inserted sheet 4 and electric wire 5, epitheca 1 with 2 fixed connection of inferior valve and surround and form one well cavity 20, place in the circuit board 3 well cavity 20, place in the electric wire 5 part well cavity 20, inserted sheet 4 with inferior valve 2 is kept away from place in one side fixed connection of epitheca 1 and the part inferior valve 2, circuit board 3 respectively with inserted sheet 4 with 5 electric connection of electric wire, include:

a water guide strip 21 and a convex strip 22 are arranged on one side of the lower shell 2 close to the upper shell 1, the water guide strip 21 is positioned on the inner side of the convex strip 22, a sound wave groove 23 is formed between the water guide strip 21 and the convex strip 22, the water guide groove 23 is used for guiding water to prevent the novel plug from being water, the sound wave groove 23 is U-shaped, and the sound wave groove 23 is arranged to meet the (safety regulation of) creepage distance;

a first sound wave line 11 and a second sound wave line 12 are arranged on one side of the upper shell 1 close to the lower shell 2 (the first sound wave line 11 and the second sound wave line 12 form a double-coil continuous sound wave line), and the first sound wave line 11 is located on the inner side of the second sound wave line 12.

Specifically, a first groove 24 is further formed between the water guide strip 21 and the raised strip 22, the first groove 24 is deeper than the sound wave groove 23, the first groove 24 is communicated with the sound wave groove 23, and the first groove 24 is located between the sound wave grooves 23.

More specifically, one end of the lower case 2 adjacent to the electric wire 5 is provided with a second groove 25, one end portion of the electric wire 5 is internally disposed in the second groove 25 and the second groove 25 communicates with the hollow cavity 20.

Further, the upper case 1 is coupled to the lower case 2 by inserting the first sound wave line 11 into the sound wave groove 23.

Further, the upper case 1 and the lower case 2 are formed of a fireproof material.

Preferably, the upper case 1 and the lower case 2 are made of a waterproof material.

It is worth mentioning that the technical features such as the circuit board, the insertion sheet and the like related to the patent application of the present invention should be regarded as the prior art, and the specific structure, the working principle of the technical features and the control mode and the space arrangement mode that may be related to adopt the conventional selection in the field, which should not be regarded as the invention point of the present invention, and the present invention does not further specifically expand the detailed description.

It will be apparent to those skilled in the art that modifications and variations can be made in the above-described embodiments, or some features of the invention may be substituted or omitted, and any modification, substitution, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a novel plug, includes epitheca, inferior valve, circuit board, inserted sheet and electric wire, the epitheca with inferior valve fixed connection and surround and form a well cavity, place in the circuit board well cavity, place in the electric wire part well cavity, the inserted sheet with the inferior valve is kept away from place in one side fixed connection of epitheca and part the inferior valve, the circuit board respectively with the inserted sheet with electric wire electric connection, its characterized in that includes:

the lower shell is provided with a water guide strip and a protruding strip on one side close to the upper shell, the water guide strip is positioned on the inner side of the protruding strip, a sound wave groove is formed between the water guide strip and the protruding strip, the water guide strip is used for guiding water to prevent the novel plug from being water, the sound wave groove is U-shaped, and the sound wave groove is used for meeting creepage distance;

the upper shell is close to one side of the lower shell and is provided with a first sound wave line and a second sound wave line, and the first sound wave line is located on the inner side of the second sound wave line.

2. The novel plug of claim 1 wherein said water-conducting strip and said raised strip further define first grooves therebetween, said first grooves being deeper than said sonic grooves, said first grooves communicating with said sonic grooves and said first grooves being located between said sonic grooves.

3. A novel plug according to claim 2 wherein said lower housing has a second slot at an end thereof adjacent said wire, an end portion of said wire being received in said second slot and said second slot being in communication with said hollow cavity.

4. A novel plug according to claim 3, wherein said upper shell is connected to said lower shell by said first sonic line inserted into said sonic groove.

5. A novel plug according to any one of claims 1 to 4 wherein said upper and lower shells are formed from a fire resistant material.

6. A novel plug according to any one of claims 1 to 4 wherein said upper and lower shells are formed of a waterproof material.