CN214849296U

CN214849296U - Sealing structure for mobile phone port

Info

Publication number: CN214849296U
Application number: CN202121466158.XU
Authority: CN
Inventors: 熊发丽
Original assignee: Dongguan Jianbang Electronics Co ltd
Current assignee: Dongguan Jianbang Electronics Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-11-23
Anticipated expiration: 2031-06-30

Abstract

The utility model relates to a sealed port technical field of electronic product, concretely relates to cell-phone port seal structure, include cell-phone frame and set up in cell-phone frame's interface, the rear of interface is provided with waterproof silica gel cover, be provided with the female head of USB in the waterproof silica gel cover, the grafting end of the female head of USB with the interface intercommunication, still including set up in cell-phone frame's assembly plate, the assembly plate is pushed down the upside of waterproof silica gel cover, the upper and lower both sides face and the left and right sides face of the female head of USB all closely laminate with the internal face of waterproof silica gel cover, the preceding terminal surface and the cell-phone frame of waterproof silica gel cover closely laminate, form between the rear end face of the female head of USB and the waterproof silica gel cover and hold the chamber, it has the packing to fill up to fill in holding the chamber the injection moulding the sealed colloid who holds the chamber. The sealing structure for the mobile phone port has excellent sealing performance and excellent waterproof performance.

Description

Sealing structure for mobile phone port

Technical Field

The utility model relates to an electronic product seals port technical field, concretely relates to cell-phone port seal structure.

Background

With the increasing popularization and rapid development of smart phones, the smart phones become indispensable necessities for people's lives, and the functional requirements of people on the smart phones are higher and higher. At present, the mobile phones with three-proofing (waterproof, dustproof and shockproof) functions on the market are not many, and the mobile phones in a small part of industries have waterproof functions, wherein the waterproof functions are mainly embodied in the waterproof performance of an upper shell and a lower shell, the waterproof performance of a key is realized, the waterproof performance of a sensor leading-out part is realized, and the waterproof performance of a USB interface part is easily ignored. The problem of water inlet or moisture of the USB interface in the existing mobile phone product becomes one of the important factors for restricting the improvement of the waterproof performance of the mobile phone product.

Therefore, how to effectively improve the waterproof performance of the USB interface of the mobile phone product is one of the important ways to improve the waterproof performance of the mobile phone product.

Disclosure of Invention

In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model aims to provide a cell-phone port seal structure, this cell-phone port seal structure's sealing performance is excellent, has excellent waterproof performance.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a cell-phone port seal structure, includes cell-phone frame and sets up in cell-phone frame's interface, the rear of interface is provided with waterproof silica gel cover, be provided with the female head of USB in the waterproof silica gel cover, the grafting end of the female head of USB with the interface intercommunication, still including set up in cell-phone frame's assembly plate, the assembly plate is pushed down the upside of waterproof silica gel cover, the upper and lower both sides face and the left and right sides face of the female head of USB all closely laminate with the internal face of waterproof silica gel cover, the preceding terminal surface and the cell-phone frame of waterproof silica gel cover closely laminate, form between the rear end face of the female head of USB and the waterproof silica gel cover and hold the chamber, it has the packing to fill up to fill in holding the intracavity injection moulding the sealing colloid who holds the chamber.

The waterproof silica gel sleeve comprises a rubber sleeve body, a U-shaped body arranged below the rubber sleeve body and a connecting body connected between the rubber sleeve body and the front end of the U-shaped body, and the connecting body is provided with a through hole corresponding to the interface.

The upper end of the connecting body is convexly provided with a clamping body, a clamping groove is formed between the front end face of the assembling plate and the mobile phone frame, and the clamping body is clamped into the clamping groove.

Wherein, the lower surface of U type body is protruding to be equipped with first sealing strip.

The front end face of the connecting body is convexly provided with a second sealing strip, and the second sealing strip is clamped between the mobile phone frame and the connecting body.

And a third sealing strip is convexly arranged on the upper end surface of the rubber sleeve body.

Wherein, the U-shaped body is provided with the pilot hole.

Wherein, gum cover body, U type body and connector integrated into one piece.

Wherein, waterproof silica gel cover is by soft silica gel integrated into one piece of moulding plastics.

The beneficial effects of the utility model reside in that: the utility model discloses an in-service application process, the connecting wire harness stretches into from the rear end of waterproof silica gel cover and holds the intracavity and be connected with the female head of USB, form sealed colloid through injection moulding and can ensure that sealed colloid is full of the residual space who holds the chamber, guarantee the leakproofness between the rear end face of the female head of USB and the waterproof silica gel cover simultaneously, and sealed colloid can play the effect of certain fixed connection pencil, connecting wire harness is difficult not hard up and destroys the leakproofness, can not harm waterproof performance, the upper and lower both sides face and the left and right sides face of the female head of USB all closely laminate with the internal face of waterproof silica gel cover simultaneously, waterproof performance is good, thereby form first waterproof construction all around the female head of USB, the second that combines the sealed colloid bodily form of the female head rear end of USB says waterproof construction, dual waterproof structural design makes the utility model discloses a cell-phone port has possessed excellent waterproof performance.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a bottom view of the present invention.

Fig. 3 is another perspective view of the present invention.

Fig. 4 is a bottom view of the waterproof silica gel case equipped with the USB female connector of the present invention.

Fig. 5 is a sectional view taken along the direction a-a of fig. 4 according to the present invention.

Fig. 6 is a perspective view of the waterproof silicone sleeve equipped with the USB female connector of the present invention.

Fig. 7 is an enlarged view of the region B in fig. 1 according to the present invention.

The reference signs are: cell-phone frame 1, interface 2, waterproof silica gel cover 3, female 4, assembly plate 5, sealing colloid 6, gum cover body 7, third sealing strip 8, U type body 9, first sealing strip 10, connector 11, second sealing strip 12, through-hole 13, joint body 14, clamp groove 15, pilot hole 16 of USB.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying fig. 1 to 7, which are not intended to limit the present invention.

Referring to fig. 1-7, a cell phone port sealing structure includes a cell phone frame 1 and an interface 2 arranged on the cell phone frame 1, the rear of the interface 2 is provided with a waterproof silica gel sleeve 3, a USB female head 4 is arranged in the waterproof silica gel sleeve 3, the plug-in end of the USB female head 4 is communicated with the interface 2, the cell phone port sealing structure further includes an assembling plate 5 arranged on the cell phone frame 1, the assembling plate 5 presses the upper side of the waterproof silica gel sleeve 3, the upper and lower side surfaces and the left and right side surfaces of the USB female head 4 are tightly attached to the inner wall surface of the waterproof silica gel sleeve 3, the front end surface of the waterproof silica gel sleeve 3 is tightly attached to the cell phone frame 1, an accommodating cavity is formed between the rear end surface of the USB female head 4 and the waterproof silica gel sleeve 3, and a sealing colloid 6 filling the accommodating cavity is injection-molded in the accommodating cavity.

The waterproof silica gel sleeve 3 comprises a rubber sleeve body 7, a U-shaped body 9 arranged below the rubber sleeve body 7 and a connecting body 11 connected between the rubber sleeve body 7 and the front end of the U-shaped body 9, wherein the connecting body 11 is provided with a through hole 13 corresponding to the interface 2. Specifically, the through hole 13 corresponds to the interface 2, and the through hole 13 corresponds to the opening of the insertion end of the USB female connector 4, and when the USB connector is used, the male connector sequentially passes through the interface 2 and the through hole 13 and then is inserted into the USB female connector 4.

The upper end of the connecting body 11 is convexly provided with a clamping body 14, a clamping groove 15 is formed between the front end face of the assembling plate 5 and the mobile phone frame 1, and the clamping body 14 is clamped in the clamping groove 15.

Wherein, the lower surface of the U-shaped body 9 is convexly provided with a first sealing strip 10.

A second sealing strip 12 is convexly arranged on the front end face of the connecting body 11, and the second sealing strip 12 is clamped between the mobile phone frame 1 and the connecting body 11.

And a third sealing strip 8 is convexly arranged on the upper end surface of the rubber sleeve body 7.

Wherein said U-shaped body 9 is provided with fitting holes 16.

Wherein, the gum cover body 7, the U-shaped body 9 and the connecting body 11 are integrally formed.

Wherein, waterproof silica gel cover 3 is by soft silica gel integrated into one piece of moulding plastics.

The above-mentioned embodiment is the utility model discloses the implementation of preferred, in addition, the utility model discloses can also realize by other modes, not deviating from the utility model discloses any obvious replacement is all within the protection scope under the prerequisite of design.

Claims

1. The utility model provides a cell-phone port seal structure, includes cell-phone frame and sets up in the interface of cell-phone frame, its characterized in that: the rear of interface is provided with waterproof silica gel cover, be provided with the female head of USB in the waterproof silica gel cover, the grafting end of the female head of USB with the interface intercommunication, still including set up in cell phone frame's assembly plate, the assembly plate is pushed down the upside of waterproof silica gel cover, the upper and lower both sides face and the left and right sides face of the female head of USB all closely laminate with the internal face of waterproof silica gel cover, the preceding terminal surface and the cell phone frame of waterproof silica gel cover closely laminate, form between the rear end face of the female head of USB and the waterproof silica gel cover and hold the chamber, it has the packing to fill up to fill in the intracavity injection moulding.

2. The sealing structure for the port of the mobile phone according to claim 1, wherein: waterproof silica gel cover include the gum cover body, set up in the U type body of gum cover body below and connect in connector between the front end of gum cover body and U type body, the connector seted up with the through-hole that the interface corresponds.

3. The sealing structure for the port of the mobile phone according to claim 2, wherein: the protruding joint body that is equipped with in upper end of connector, the preceding terminal surface of assembly plate with be formed with between the cell phone frame and press from both sides the groove, joint body card is gone into press from both sides within the groove.

4. The sealing structure for the port of the mobile phone according to claim 2, wherein: a first sealing strip is convexly arranged on the lower surface of the U-shaped body.

5. The sealing structure for the port of the mobile phone according to claim 2, wherein: and a second sealing strip is convexly arranged on the front end face of the connector and clamped between the mobile phone frame and the connector.

6. The sealing structure for the port of the mobile phone according to claim 2, wherein: and a third sealing strip is convexly arranged on the upper end surface of the rubber sleeve body.

7. The sealing structure for the port of the mobile phone according to claim 2, wherein: the U-shaped body is provided with an assembly hole.

8. The sealing structure for the port of the mobile phone according to claim 2, wherein: the rubber sleeve body, the U-shaped body and the connecting body are integrally formed.

9. The sealing structure for the port of the mobile phone according to claim 2, wherein: the waterproof silica gel sleeve is formed by injection molding of soft silica gel.