CN217158773U

CN217158773U - Outdoor waterproof electric connector device for mobile terminal fittings

Info

Publication number: CN217158773U
Application number: CN202220535450.0U
Authority: CN
Inventors: 刘幸村; 黄平
Original assignee: Zhengzhou Zhongcheng Electronic Products Co ltd
Current assignee: Zhengzhou Zhongcheng Electronic Products Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-08-09
Anticipated expiration: 2032-03-14

Abstract

The utility model provides an outdoor waterproof electric connector device for mobile terminal accessory, include: PCB board, female head and public head, female head are installed on the PCB board, public head is installed to female head upper end, and the inner chamber setting is in inside female head upper end, compare with prior art, the utility model discloses following beneficial effect has: through setting up waterproof circle two, the waterproof extension section of thick bamboo of cooperation for external steam is difficult to permeate to the inner chamber of female head, promote the sealing performance of junction between female head and the public head, waterproof circle one, the design of annular groove two and annular groove three, make the unable inner chamber downside that gets into of steam that permeates into female head inner chamber upside, the sealing performance of junction between female head and the public head has further been improved, make equipment one and equipment two that public head and female head are connected, can use in the great outdoor adverse circumstances of humidity.

Description

Outdoor waterproof electric connector device for mobile terminal fittings

Technical Field

The utility model belongs to electric connector equipment field, in particular to an outdoor waterproof electric connector device for mobile terminal accessory.

Background

The present electric connector is designed for the insertion structure between the male connector and the female connector, so that the first device and the second device connected with the male connector and the female connector cannot be applied to the environment with high humidity or severe outdoor environment, and therefore, an outdoor waterproof electric connector device for mobile terminal fittings is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an outdoor waterproof electric connector device for mobile terminal accessory, solve the problem of proposing among the above-mentioned background art to the not enough that prior art exists.

The utility model discloses a following technical scheme realizes: an outdoor waterproof electrical connector apparatus for a mobile terminal accessory, comprising: PCB board, female head and public head, female head are installed on the PCB board, public head is installed to female head upper end, and the inner chamber sets up inside female head upper end, female head top inner wall is equipped with the conical surface, public overhead side surface is equipped with waterproof extension section of thick bamboo, the inside installation cavity that is equipped with of waterproof extension section of thick bamboo, annular groove one sets up public head is close to the inside side surface of waterproof extension section of thick bamboo, waterproof extension section of thick bamboo internally mounted has waterproof circle two, and annular groove two and annular groove three set up public head side surface downside, public head side surface downside is passed through annular groove two and annular groove three and is installed waterproof circle two.

As a preferred implementation mode, the lower end of the first annular groove is flush with the lower end of the conical surface, the conical surface inclines towards the outer wall of the top end of the female head from bottom to top, and the second waterproof ring is movably connected with the conical surface.

As a preferred embodiment, waterproof circle two is a cylinder structure, two inner walls of waterproof circle and an inner wall connection of annular groove, circular joint chamber sets up inside two lower extremes of waterproof circle, circular joint chamber is corresponding with female first top, two outer walls of waterproof circle and waterproof extension section of thick bamboo inner wall connection.

As a preferred embodiment, three second annular grooves are arranged in the third annular groove in the radial direction of the male head, and the three second annular grooves are arranged at equal intervals.

As a preferred embodiment, the three inner walls of the annular groove are attached to the first inner wall of the waterproof ring, and the first outer wall of the waterproof ring is connected with the inner wall of the inner cavity in a sliding manner.

As a preferred embodiment, three snap rings are arranged on the inner wall of the waterproof ring, the three snap rings are arranged at equal intervals, and one snap ring is correspondingly arranged in the second annular groove.

After the technical scheme is adopted, the beneficial effects of the utility model are that: through setting up waterproof circle two, the waterproof extension section of thick bamboo of cooperation for external steam is difficult to permeate to the inner chamber of female head, promote the sealing performance of junction between female head and the public head, waterproof circle one, the design of annular groove two and annular groove three, make the unable inner chamber downside that gets into of steam that permeates into female head inner chamber upside, the sealing performance of junction between female head and the public head has further been improved, make equipment one and equipment two that public head and female head are connected, can use in the great outdoor adverse circumstances of humidity.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic view of the overall structure of an outdoor waterproof electrical connector device for mobile terminal accessories.

Fig. 2 is a schematic diagram of a cross-sectional view of the male and female connection of an outdoor waterproof electrical connector device for a mobile terminal accessory.

Fig. 3 is a schematic diagram of the internal structure of a waterproof extension tube of an outdoor waterproof electrical connector device for a mobile terminal accessory.

Fig. 4 is an enlarged schematic view of a waterproof ring of an outdoor waterproof electrical connector apparatus for a mobile terminal accessory of the present invention.

In the figure, 1-PCB, 2-female head, 3-male head, 4-inner cavity, 5-waterproof ring I, 6-waterproof extension cylinder, 7-waterproof ring II, 8-annular groove I, 9-installation cavity, 10-conical surface, 11-annular groove II, 12-annular groove III and 13-snap ring.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: an outdoor waterproof electrical connector apparatus for a mobile terminal accessory, comprising: PCB board 1, female first 2 and public head 3, female first 2 is installed on PCB board 1, public head 3 is installed to female first 2 upper ends, inner chamber 4 sets up inside female first 2 upper ends, 2 top inner walls of female first are equipped with

conical surface

10, 3 upside side surfaces of public head are equipped with waterproof extension section of thick bamboo 6, waterproof extension section of thick bamboo 6 inside is equipped with installation cavity 9, an annular groove 8 sets up and is close to waterproof side surface of extending section of thick bamboo 6 inside public head 3, waterproof extension section of thick bamboo 6 internally mounted has waterproof circle two 7, annular groove two 11 and three 12 settings of annular groove are at public first 3 side surface downside, public first 3 side surface downside installs waterproof circle two 7 through annular groove two 11 and three 12 of annular groove.

The lower end of the first annular groove 8 is flush with the lower end of the conical surface 10, the conical surface 10 inclines towards the outer wall of the top end of the female head 2 from bottom to top, the second waterproof ring 7 is movably connected with the conical surface 10, and the first annular groove 8 is convenient to install the second waterproof ring 7 in actual use.

Waterproof circle two 7 is a cylinder structure, and waterproof circle two 7 inner walls and an 8 inner wall connection of annular groove, circular joint chamber set up inside waterproof circle two 7 lower extremes, and circular joint chamber is corresponding with 2 tops of female head, and waterproof circle two 7 outer walls and the 6 inner wall connections of waterproof extension section of thick bamboo, waterproof circle two 7 when in actual use, can strengthen the leakproofness between 2 tops of female head and public head 3.

The three second annular grooves 11 are arranged on the third annular groove 12 in the radial direction of the male head 3, the three second annular grooves 11 are arranged at equal intervals, and the second annular grooves 11 are matched with the third annular groove 12 and used for installing the first waterproof ring 5.

The inner wall of the third annular groove 12 is attached to the inner wall of the first waterproof ring 5, the outer wall of the first waterproof ring 5 is connected with the inner wall of the inner cavity 4 in a sliding mode, and the first waterproof ring 5 serves as a second waterproof line in actual use to enhance sealing performance.

Three snap ring 13 sets up at waterproof circle 5 inner walls, and three snap ring 13 equidistance sets up, and a snap ring 13 corresponds and installs in an annular groove two 11, and three snap ring 13 cooperates three annular groove two 11, is convenient for fix waterproof circle 5, prevents that it from droing.

As an embodiment of the present invention: in practical use, the waterproof ring I5 is firstly installed in the annular groove III 12 through the three snap rings 13 and the three annular grooves II 11, then the waterproof ring II 7 is clamped in the waterproof extension cylinder 6, then the lower end of the male head 3 is aligned with the upper end of the inner cavity 4 at the top end of the female head 2 and inserted, as the male head 3 is inserted into the inner cavity 4 of the female head 2, the waterproof ring I5 is contacted with the inner wall of the inner cavity 4 and slides to the lower side of the inner cavity 4 along with the lower end of the male head 3, a second seal is formed between the outer wall of the male head 3 and the inner wall of the female head 2, as the male head 3 moves downwards, the top end of the female head 2 gradually enters the waterproof extension cylinder 6, further, the conical surface 10 at the top end of the female head 2 enters the circular clamping cavity inside the lower end of the waterproof ring I5, after the male head 3 is connected with the female head 2, the top end of the female head 2 is tightly clamped in the waterproof ring I5 in the waterproof extension cylinder 6 and extrudes the waterproof ring I5, make 2 tops of female head and waterproof 6 inner walls of extension section of thick bamboo and waterproof clearance between 5 reduce to the minimum, waterproof two 7 cooperation waterproof extension section of thick bamboo of waterproof circle 6 forms first sealed, make external steam be difficult to permeate to in the inner chamber 4 of female head 2, promote the sealing performance of junction between female head 2 and the public head 3, waterproof circle one 5, annular groove two 11 and the cooperation of annular groove three 12, make the unable inner chamber 4 downside that gets into of steam of the 4 upsides of female head 2 inner chamber of infiltration, the sealing performance of junction between female head 2 and the public head 3 has further been improved, make equipment one and equipment two that public head 3 and female head 2 are connected, can use in the great outdoor adverse circumstances of humidity.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An outdoor waterproof electrical connector apparatus for a mobile terminal accessory, comprising: the PCB comprises a PCB (1), a female head (2) and a male head (3), wherein the female head (2) is arranged on the PCB (1), the male head (3) is arranged at the upper end of the female head (2), it is characterized in that an inner cavity (4) is arranged inside the upper end of the female head (2), a conical surface (10) is arranged on the inner wall of the top of the female head (2), a waterproof extension cylinder (6) is arranged on the side surface of the upper side of the male head (3), an installation cavity (9) is arranged in the waterproof extension cylinder (6), the side surface of the male head (3) close to the interior of the waterproof extension cylinder (6) is provided with a first annular groove (8), a waterproof ring II (7) is arranged in the waterproof extension cylinder (6), an annular groove II (11) and an annular groove III (12) are arranged on the lower side of the side surface of the male head (3), and a waterproof ring II (7) is arranged on the lower side of the side surface of the male head (3) through an annular groove II (11) and an annular groove III (12).

2. An outdoor watertight electric connector device for a mobile terminal accessory according to claim 1, wherein: the lower end of the conical surface (10) is flush with the lower end of the first annular groove (8), the conical surface (10) inclines towards the outer wall of the top end of the female head (2) from bottom to top, and the conical surface (10) is movably connected with the second waterproof ring (7).

3. An outdoor watertight electric connector device for a mobile terminal accessory according to claim 2, wherein: waterproof circle two (7) are a cylinder section of thick bamboo structure, waterproof circle two (7) inner wall and annular groove one (8) inner wall connection, waterproof circle two (7) lower extreme inside is equipped with circular joint chamber, circular joint chamber is corresponding with female first (2) top, waterproof circle two (7) outer wall and waterproof extension section of thick bamboo (6) inner wall connection.

4. An outdoor watertight electric connector device for a mobile terminal accessory according to claim 1, wherein: annular groove three (12) are equipped with three annular groove two (11), three on public first (3) radial direction annular groove two (11) equidistance sets up.

5. An outdoor watertight electric connector device for a mobile terminal accessory according to claim 4, characterized in that: the inner wall of the annular groove III (12) is attached to the inner wall of the waterproof ring I (5), and the outer wall of the waterproof ring I (5) is connected with the inner wall of the inner cavity (4) in a sliding mode.

6. An outdoor watertight electric connector device for a mobile terminal accessory according to claim 5, wherein: waterproof circle (5) inner wall is equipped with three snap ring (13), and is three snap ring (13) equidistance sets up, one snap ring (13) are corresponding to be installed in an annular groove two (11).