CN111082248B

CN111082248B - Mobile terminal

Info

Publication number: CN111082248B
Application number: CN201811221897.5A
Authority: CN
Inventors: 管鹏
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2018-10-19
Filing date: 2018-10-19
Publication date: 2022-04-29
Anticipated expiration: 2038-10-19
Also published as: WO2020077942A1; CN111082248A

Abstract

The application provides a mobile terminal, includes: the first side edge of the body is provided with a socket hole; and the fixed end is positioned in the body, the inserting tongue is inserted into the inserting hole from the inner side of the body in a sealing manner, the two sides of the fixed end are protruded with fixed parts, and the two fixed parts are fixed on the body. The two fixing parts are arranged on two sides of the fixing end in the length direction of the first side edge at intervals and are fixed on the body to fix the connector, so that the direct thrust and the side thrust when the connector is inserted are resisted, the connector is prevented from being damaged, and the use reliability of the connector when the connector is inserted is improved. The inserting tongue is inserted into the inserting hole from the inner side of the body in a sealing and inserting mode, the structure is easy to realize, the waterproof grade is high after the structure is realized, and the purchasing requirement of a user is better met.

Description

Mobile terminal

Technical Field

The invention relates to the technical field of communication equipment, in particular to a mobile terminal.

Background

At present, intelligent consumer terminal products such as cell-phones and panel computer, data transmission and quick charge's requirement constantly promotes, also constantly improves to the requirement of day performance.

The application of type c connectors is increasing on current end products and requires that type c connectors cannot affect the performance of the antenna. Simultaneously, along with the continuous expansion of people's service environment scope, constantly promote to waterproof dustproof requirement, also improving to the reliability requirement of cell-phone connector, the connector is when requiring to have better waterproof sealing performance, still requires to resist straight thrust and side thrust reliably, guarantees that the connector receives the thrust influence and be difficult to damage when the plug inserts.

At present, mobile phone products mainly have two modes for the design of type c connector:

1. from the type c connector of taking the iron shell, realize high-grade waterproof dustproof through increasing the silica gel cover, the thrust resistance of connector mainly is the straight thrust that resists the plug direction through the rigidity intensity of iron shell and connector self, resists lateral thrust through the steel sheet screw structure of connector both sides. This structure has the following problems:

the Type c connector is provided with an iron shell, so that the interference to the antenna at the bottom of the mobile phone is large, and the antenna clearance is also occupied;

the steel sheet screw structure that the connector both sides were turned out is the steel sheet material also, and is big and occupy the antenna headroom to antenna interference equally.

2. The type c connector (plastic type c connector, both ends set up tongue and pad terminal respectively) of no iron-clad, its influence to cell-phone bottom antenna obtains improving, but this kind of design form is used at present by few manufacturers, and how the main difficulty is how to realize reliable anti-thrust to and how to realize the waterproof dustproof requirement of high-grade.

Disclosure of Invention

The embodiment of the invention provides a mobile terminal, which can use a plastic type c connector, can meet the requirements of reliable direct thrust, reliable lateral thrust and high-level waterproof and dustproof, and reduces the interference on an antenna on the mobile terminal.

The mobile terminal provided by the embodiment of the invention comprises: the first side edge of the body is provided with a socket hole; and the fixed end is positioned in the body, the inserting tongue is inserted into the inserting hole from the inner side of the body in a sealed and inserted mode, the two sides of the fixed end are protruded with fixed parts, and the two fixed parts are fixed on the body.

Optionally, the mobile terminal further includes: and the sealing ring is positioned in the socket hole, and the connector compresses the sealing ring on the hole wall of the socket hole.

Optionally, an annular positioning groove is formed in the connector, the positioning groove is located in the socket hole, and the sealing ring is sleeved in the positioning groove.

Optionally, a limiting boss is arranged on the inner side surface of the socket hole and located between the plug tongue and the fixed end.

Optionally, an outward first step surface is arranged on the connector, the first step surface is located between the plug tongue and the fixed end and abuts against an inner side surface of the limiting boss, and the fixed portion abuts against an inner outer end surface of the socket hole.

Optionally, the mobile terminal further includes: the plug is provided with a socket, the plug is inserted into the socket hole from the outer side of the body, the plug tongue is inserted into the socket, and the outer end face of the socket abuts against the outer side face of the limiting boss.

Optionally, the connector is a plastic type c connector, and the plug is a type c plug.

Optionally, the limiting boss is an annular boss, and the first step surface is an annular surface.

Optionally, the body comprises: a housing; and the circuit board is positioned in the shell, and the fixing part is fixed on the circuit board.

Optionally, the fixing portion is provided with a through hole, and a screw passes through the through hole to be fixed on the circuit board.

Compared with the related art, the embodiment of the invention has the following beneficial effects:

according to the technical scheme of the embodiment of the invention, the two fixing parts are positioned on the two sides of the fixing end at intervals in the length direction of the first side edge and fixed on the body to complete the fixing of the connector, so that the direct thrust and the lateral thrust for plug insertion are resisted, the connector is prevented from being damaged, and the use reliability of the connector is improved. The inserting tongue is inserted into the inserting hole from the inner side of the body in a sealing and inserting mode, the structure is easy to realize, the waterproof grade is high after the structure is realized, and the purchasing requirement of a user is better met.

Especially, the connector selects a plastic type c connector, so that the interference generated on the antenna on the mobile terminal can be reduced, and the use reliability of the mobile terminal is effectively improved.

Drawings

Fig. 1 is a schematic perspective diagram of a mobile terminal according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of the mobile terminal shown in fig. 1 after the plug is unplugged;

fig. 3 is a schematic cross-sectional structure diagram of the mobile terminal shown in fig. 1, whose hatching is not shown;

fig. 4 is a perspective view of the connector of fig. 1.

Wherein, the correspondence between the reference numbers and the names of the components in fig. 1 to 4 is as follows:

the structure comprises a body 1, a socket hole 11, a limiting boss 12, a plug tongue 21, a fixed end 22, a fixed part 23, a positioning groove 24, a first step surface 25, a connector 2, a plug tongue 21, a fixed end 22, a sealing ring 3, a plug 4 and a screw 5.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the following description of the embodiments of the present invention with reference to the accompanying drawings is provided, and it should be noted that, in the case of conflict, features in the embodiments and the embodiments in the present application may be arbitrarily combined with each other.

The following describes an encapsulation structure of an optoelectronic device and an optoelectronic device provided by an embodiment of the present invention with reference to the drawings.

As shown in fig. 1 to 3, a mobile terminal provided in an embodiment of the present invention includes: a body 1, a first side of which is provided with a socket hole 11 (the first side can be an upper side, a lower side, a left side or a right side of the mobile terminal, etc.); and a connector 2 with a plug tongue 21 and a fixed end 22, wherein the fixed end 22 is positioned in the body 1, the plug tongue 21 is inserted in the plug hole 11 from the inner side of the body 1 in a sealing way, two fixed parts 23 are protruded from two sides of the fixed end 22, and the two fixed parts 23 are fixed on the body 1.

In the mobile terminal, the two fixing portions 23 are located on both sides of the fixing portion 22 at intervals in the length direction of the first side and fixed on the body 1, so as to fix the connector 2, thereby resisting the direct thrust and the side thrust when the plug 4 is inserted, preventing the connector 2 from being damaged, and improving the use reliability of the connector 2 when the plug 4 is inserted. The inserting tongue 21 is inserted into the inserting hole 11 from the inner side of the body 1 in a sealing and inserting mode, the structure is easy to achieve, the waterproof grade is high after the structure is achieved, and the purchasing requirement of a user is better met.

In addition, as shown in fig. 3, the mobile terminal further includes: sealing washer 3 is located socket hole 11, and connector 2 compresses tightly sealing washer 3 on socket hole 11's pore wall to the gap between the pore wall of shutoff connector 2 and socket hole 11 carries out water repellent to socket hole 11 better.

Specifically, as shown in fig. 3 and 4, an annular positioning groove 24 is formed in the connector 2, the positioning groove 24 is located in the socket hole 11, and the sealing ring 3 is sleeved in the positioning groove 24, so that the sealing ring 3 is better limited, and the assembly performance of the sealing ring 3 is improved. The sealing ring 3 is pressed in the socket hole 11 in an interference mode.

As shown in fig. 3, the inner side surface of the socket hole 11 is provided with a limit boss 12, and the limit boss 12 is located between the tongue 21 and the fixed end 22. When the plug 4 which can be inserted into the connector 2 is inserted into the socket hole 11, the end of the plug 4 is abutted against the outer side surface of the limiting boss 12, and the insertion tongue 21 is just completely inserted into the socket of the plug 4, so that the direct pushing force generated when the plug 4 is inserted can be resisted, and the connector 2 is prevented from being damaged by the direct pushing force generated when the plug 4 is inserted forcibly.

Specifically, as shown in fig. 3, the connector 2 is provided with a first step surface 25 facing outward, the first step surface 25 is located between the insertion tongue 21 and the fixed end 22 and abuts against the inner side surface of the limit boss 12, the fixed portion 23 abuts against the inner outer end surface of the socket hole 11, and the end of the connector 2 extending into the socket hole 11 is preferably in clearance fit with the socket hole 11. Thereby further improving the structural strength of the connector 2 after assembly and better resisting the straight thrust and the side thrust when the plug 4 is inserted. The limit projection 12 may be an annular projection, and the first step surface 25 may be an annular surface.

Optionally, as shown in fig. 1 and fig. 3, the mobile terminal further includes: the plug 4 with the socket is detachably inserted into the socket hole 11 from the outer side of the body 1, the inserting tongue 21 is inserted into the socket (to realize the function of charging or data transmission), and the outer end face of the socket abuts against the outer side face of the limiting boss 12.

Wherein, connector 2 sets up to plastic type c connector 2, and plug 4 configuration is to type c plug 4.

The current waterproof and dustproof standard is mainly based on the international industrial waterproof grade standard IPX, wherein the IP is the international protection standard grade; in short, two digits of 'XX' in the IPXX represent dustproof and waterproof grades respectively, wherein the dustproof grade is from 0 to 6, and the waterproof grade is from 0 to 8. For the mobile terminal, the dust prevention level 5 means that the equipment has a good dust prevention effect, although the dust cannot be completely prevented from invading, the invasion amount of the dust cannot influence the normal operation of the product; and the 6-level structure completely prevents dust from entering, all the interfaces and other parts are completely sealed, and the outside is completely isolated from internal components. As for some mobile terminals with general waterproof performance, as long as the water splashing prevention capability of grade 6 and below is achieved, some domestic watering and rainwater invasion can be prevented, grade 7 means that the equipment can bear 30 minutes of soaking in water within 1 meter without water entering the equipment, and grade 8 further means that the equipment can be ensured to be safe and careless when soaked in water below 1.5 meters for 30 minutes.

Adopt the plastic type c connector 2 of no iron-clad structure, through sealing up the cooperation with socket hole 11, realize the waterproof dustproof function of high-grade IP57 and reliable anti-thrust function, reduce the interference to the antenna production simultaneously.

The mobile terminal can meet the waterproof and dustproof requirements of IP57 grade, and the plastic type c connector 2 is adopted to reduce the influence on the surrounding antenna. The plastic type c connector 2 includes a plastic body having a fixed end 22, a tongue 21 disposed at one end of the plastic body, and a pad terminal disposed at the other end of the plastic body, the pad terminal being located at the fixed end 22.

In an exemplary embodiment, as shown in fig. 1 and 2, the body 1 includes: a housing; and a circuit board (not shown) in the housing, and the fixing portion 23 is fixed to the circuit board or the housing.

As shown in fig. 1, the fixing portion 23 may be provided with a through hole, and the screw 5 may be fixed to the circuit board by welding or screwing through the through hole, so as to achieve the purpose of the present application.

The circuit board is an FPC (flexible printed circuit) or a PCB (printed circuit board), the mobile terminal is a mobile phone, and the shell is a plastic shell.

In summary, according to the technical solution of the embodiment of the present invention, the two fixing portions are located at two sides of the fixing end at intervals in the length direction of the first side and fixed on the body, so as to fix the connector, so as to resist the direct thrust and the lateral thrust when the plug is inserted, prevent the connector from being damaged, and improve the reliability of the connector when the plug is inserted. The inserting tongue is inserted into the inserting hole from the inner side of the body in a sealing and inserting mode, the structure is easy to realize, the waterproof grade is high after the structure is realized, and the purchasing requirement of a user is better met.

Especially, the connector selects a plastic type c connector, so that the interference generated on the antenna on the mobile terminal can be reduced, and the use reliability of the mobile terminal is effectively improved. Although the embodiments of the present invention have been described above, the contents thereof are merely embodiments adopted to facilitate understanding of the technical aspects of the present invention, and are not intended to limit the present invention. It will be apparent to persons skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A mobile terminal, comprising:

the first side edge of the body is provided with a socket hole; and

the connector is provided with a plug tongue and a fixed end, the fixed end is positioned in the body, the plug tongue is inserted into the socket hole from the inner side of the body in a sealing manner, two fixed parts protrude from two sides of the fixed end, and the two fixed parts are fixed on the body;

a limiting boss is arranged on the inner side surface of the socket hole and is positioned between the inserting tongue and the fixed end;

the connector is provided with an outward first step surface, the first step surface is positioned between the plug tongue and the fixed end and is abutted against the inner side surface of the limiting boss, and the fixed part is abutted against the outer end surface of the inner side of the socket hole;

when a plug with a socket is inserted into the socket hole from the outer side of the body, the inserting tongue is inserted into the socket, and the outer end face of the socket abuts against the outer side face of the limiting boss.

2. The mobile terminal of claim 1, further comprising: and the sealing ring is positioned in the socket hole, and the connector compresses the sealing ring on the hole wall of the socket hole.

3. The mobile terminal according to claim 2, wherein the connector is provided with an annular positioning groove, the positioning groove is located in the socket hole, and the sealing ring is sleeved in the positioning groove.

4. The mobile terminal of claim 1, wherein the connector is a plastic type c connector and the plug is a type c plug.

5. The mobile terminal of claim 1, wherein the limiting boss is an annular boss and the first step surface is an annular surface.

6. A mobile terminal according to any of claims 1 to 3, wherein the body comprises: a housing; and

the circuit board is located in the shell, and the fixing portion is fixed on the circuit board.

7. The mobile terminal according to claim 6, wherein the fixing portion is provided with a through hole, and a screw is fixed to the circuit board through the through hole.