CN107732555B - Earphone seat waterproof assembly and mobile terminal - Google Patents

Abstract

The invention discloses an earphone seat waterproof assembly and a mobile terminal. The circuit board is arranged on the frame body. The earphone seat is inserted on the circuit board and comprises a lower surface, and the lower surface is in contact with the frame body. The cover body is arranged on the frame body and covers the circuit board and the earphone seat. The first waterproof component and the second waterproof component surround the earphone seat, the first waterproof component seals a gap between the frame body and the circuit board, and the second waterproof component seals a gap between the cover body and the circuit board. In the earphone seat waterproof assembly and the mobile terminal, the lower surface of the earphone seat is in contact with the frame body, so that the integral thickness of the earphone seat waterproof assembly is thinner; in addition, first waterproof part and second waterproof part can prevent that liquid from in earphone seat gets into earphone seat waterproof assembly, can prevent that components such as circuit board from appearing trouble such as short circuit.

Description

Headphone holder waterproof assembly and mobile terminal

technical field

The present invention relates to the field of mobile terminals, in particular to a waterproof component of an earphone holder and a mobile terminal.

Background technique

As users' requirements for mobile terminals such as mobile phones increase, the mobile terminals tend to be light, thin and miniaturized. In addition, since the liquid easily enters the mobile terminal from the earphone holder and affects the normal use of the mobile terminal, how to prevent the liquid from entering the mobile terminal from the earphone holder and make the mobile terminal light, thin and small has become a technical problem to be solved.

SUMMARY OF THE INVENTION

The present invention aims to solve at least one of the technical problems existing in the related art. To this end, the present invention provides a waterproof assembly for an earphone holder and a mobile terminal.

The earphone holder waterproof assembly according to the embodiment of the present invention is used in a mobile terminal, and the earphone holder waterproof assembly includes a frame body, a circuit board, an earphone holder, a cover body and a waterproof member. The circuit board is arranged on the frame body. The earphone holder is inserted into the circuit board, and the earphone holder includes a lower surface, and the lower surface is in contact with the frame body. A cover body is arranged on the frame body, and the cover body covers the circuit board and the earphone holder. The waterproof member includes a first waterproof member and a second waterproof member. Both the first waterproof member and the second waterproof member surround the earphone holder, the first waterproof member seals the gap between the frame body and the circuit board, and the second waterproof member seals the cover body and the circuit board. the gap between the circuit boards.

In some embodiments, the frame body is formed with a receiving groove, the earphone holder is partially located in the receiving groove, and the lower surface is in contact with the bottom surface of the receiving groove.

In some embodiments, the circuit board is provided with a mounting slot, and the earphone holder is partially located in the mounting slot.

In some embodiments, the earphone holder includes:

a front end face connected with the lower surface, the front end face is formed with an earphone insertion port;

a rear end face opposite said front end face; and

Two side surfaces connected with the front end surface, the rear end surface and the lower surface, the two side surfaces are arranged opposite to each other, and the first waterproof member and the second waterproof member both surround the two sides side and the rear end.

In some embodiments, both the first waterproof member and the second waterproof member are in contact with the two side surfaces and the rear end surface.

In some embodiments, the cover body includes a back plate opposite to the circuit board and a side wall extending from an edge of the back plate to the frame body, and the earphone insertion port is exposed through the side wall.

In some embodiments, the second waterproof part includes a first waterproof part and a second waterproof part connected to the first waterproof part, the first waterproof part seals between the back plate and the circuit board The second waterproof part seals the gap between the side wall and the circuit board, and the first waterproof part is connected to the second waterproof part.

In some embodiments, the first waterproof member and the second waterproof member are flexible waterproof members.

In some embodiments, the waterproof member is an integral structure formed by connecting the first waterproof member and the second waterproof member.

The mobile terminal of the embodiment of the present invention includes the waterproof assembly of the earphone holder described in any of the above embodiments.

In the above-mentioned earphone holder waterproof assembly and mobile terminal, since the lower surface of the earphone holder is in contact with the frame body, the overall thickness of the earphone holder waterproof assembly is relatively thin; Entering the waterproof component of the headphone holder can prevent short-circuit and other faults of components such as circuit boards.

Additional aspects and advantages of the present invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments taken in conjunction with the accompanying drawings, wherein:

FIG. 1 is a partial perspective schematic diagram of a waterproof assembly for an earphone holder according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the headphone holder waterproof assembly of FIG. 1 along II-II;

3 is a schematic front view of a mobile terminal according to an embodiment of the present invention;

4 is a schematic bottom view of a mobile terminal according to an embodiment of the present invention;

5 is an exploded schematic view of the waterproof assembly of the earphone holder according to the embodiment of the present invention;

FIG. 6 is another exploded schematic view of the waterproof assembly of the earphone socket according to the embodiment of the present invention.

Description of main component symbols:

Headphone holder waterproof assembly 100;

the frame body 10, the receiving groove 11, the bottom surface 111;

circuit board 20, first surface 21, second surface 22, mounting groove 23, mounting hole 24, front side 25;

earphone holder 30, lower surface 31, pins 32, front end surface 33, earphone insertion port 331, rear end surface 34, side surface 35, upper surface 36;

Cover body 40, back plate 41, side wall 42;

the first waterproof part 51, the first waterproof part 521, the second waterproof part 522, the second waterproof part 52;

A mobile terminal 200 , a display screen 210 , and a power-on button 220 .

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, only used to explain the present invention, and should not be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " rear, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc., or The positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, features defined as "first", "second" may expressly or implicitly include one or more of said features. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; it can be mechanical connection, electrical connection or can communicate with each other; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction of two elements relation. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include the first and second features in direct contact, or may include the first and second features Not directly but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are only examples and are not intended to limit the invention. Furthermore, the present disclosure may repeat reference numerals and/or reference letters in different instances for the purpose of simplicity and clarity and not in itself indicative of a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

Please refer to FIG. 1 . FIG. 1 is a partial perspective view of the waterproof assembly 100 of the earphone socket according to the embodiment of the present invention, wherein the frame body 10 , the circuit board 20 and the cover body 40 all show their respective partial structures. Therefore, it should be pointed out that Yes, the example in Figure 1 should not be taken as a limitation of the present invention.

Please refer to FIG. 2 , the earphone holder waterproof assembly 100 according to the embodiment of the present invention includes a frame body 10 , a circuit board 20 , an earphone holder 30 , a cover body 40 and a waterproof member 50 . The first waterproof member 51 and the second waterproof member 52 .

The circuit board 20 is provided on the frame body 10 . The earphone holder 30 is inserted on the circuit board 20 . The earphone holder 30 includes a lower surface 31 , and the lower surface 31 is in contact with the frame body 10 . The cover body 40 is disposed on the frame body 10 , and the cover body 40 covers the circuit board 20 and the earphone holder 30 . The waterproof member 50 includes a first waterproof member 51 and a second waterproof member 52. The first waterproof member 51 and the second waterproof member 52 both surround the earphone holder 30, and the first waterproof member 51 seals the gap between the frame body 10 and the circuit board 20. , the second waterproof member 52 seals the gap between the cover 40 and the circuit board 20 .

Referring to FIGS. 3 and 4 , the earphone holder waterproof assembly 100 according to the embodiment of the present invention can be applied to a mobile terminal 200 , such as an electronic device having an earphone holder 30 such as a mobile phone, a tablet computer, and a smart wearable device. The mobile terminal 200 of the present invention is described in detail by taking a mobile phone as an example, but it should not be construed as a limitation of the present invention.

In the above-mentioned earphone holder waterproof assembly 100 and mobile terminal 200, since the lower surface 31 of the earphone holder 30 is in contact with the frame body 10, the overall thickness of the earphone holder waterproof assembly 100 is relatively thin; The component 52 can prevent the liquid from entering the earphone holder waterproof assembly 100 from the earphone holder 30, and can prevent the circuit board 20 and other components from short-circuiting and other faults.

Specifically, the frame body 10 is the support body of the mobile terminal 200, and most parts of the mobile terminal 200 are mounted on the frame body 10, for example, the display screen 210 of the mobile terminal 200, the battery (not shown), the power-on button 220 and other parts Mounted on the frame body 10 . The display screen 210 and the battery are respectively located on opposite sides of the frame body 10 .

The shape of the housing 10 is substantially the same as the shape of the mobile terminal 200 , for example, the shape of the mobile terminal 200 is substantially rectangular parallelepiped, and the shape of the housing 10 is also substantially rectangular parallelepiped.

The frame body 10 may be made of plastic or metal. Of course, the frame body 10 may also be an integral structure formed by injection molding of plastic and metal.

The circuit board 20 is a printed circuit board (Printed Circuit Board, PCB), which is a rigid circuit board. The circuit board 20 has a multi-layer structure, for example, the circuit board 20 includes a top layer and a ground layer stacked with the top layer. The circuit board 20 includes a first surface 21 and a second surface 22 that are opposite to each other. The first surface 21 faces downward, and the second surface 22 faces upward.

The earphone holder 30 is a connector for inserting the earphone. The earphone holder 30 can provide electrical signals for the earphones, and the earphones can convert the electrical signals into sound signals, so that the user can hear various sounds played by the mobile terminal 200 .

The cover body 40 is a cover of the earphone stand waterproof assembly 100 , and the cover body 40 covers the internal parts of the mobile terminal 200 , for example, the cover body 40 can also cover parts such as batteries. The material of the cover body 40 is, for example, plastic or metal. When the material of the cover body 40 is metal, the cover body 40 can open a window for electromagnetic waves to pass through, and the window is, for example, a slit.

Both the first waterproof member 51 and the second waterproof member 52 are flexible waterproof members. For example, both the first waterproof member 51 and the second waterproof member 52 can be made of flexible materials such as silicone, so that the first waterproof member 51 and the second waterproof member 52 can be The waterproof member 52 is easily deformed, so that the sealing effect of the first waterproof member 51 and the second waterproof member 52 is better.

Preferably, the waterproof member 50 is an integral structure formed by connecting the first waterproof member 51 and the second waterproof member 52 . For example, the first waterproof member 51 and the second waterproof member 52 are integrally formed by injection molding.

The fact that the earphone holder 30 is inserted on the circuit board 20 means that a part of the earphone holder 30 is located below the first surface 21 and the other part is located above the second surface 22 .

The first waterproof member 51 seals the gap between the frame body 10 and the circuit board 20 , which means that the first waterproof member 51 seals the gap between the frame body 10 and the circuit board 20 and close to the earphone holder 30 . The second waterproof member 52 seals the gap between the cover body 40 and the circuit board 20 , which means that the second waterproof member 52 seals the gap between the cover body 40 and the circuit board 20 and close to the earphone holder 30 .

In this way, liquids such as water cannot spread from around the earphone holder 30 to a place far away from the earphone holder 30 , so that the mobile terminal 200 can be guaranteed to work normally.

Referring to FIGS. 5 and 6 , in some embodiments, the frame body 10 is formed with an accommodating groove 11 , the earphone holder 30 is partially located in the accommodating groove 11 , and the lower surface 31 is in contact with the bottom surface 111 of the accommodating groove 11 . In this way, the fact that the earphone holder 30 is partially located in the receiving groove 11 can further make the overall thickness of the earphone holder waterproof assembly 100 and the mobile terminal 200 thinner, which is beneficial to user experience. The structure of the lower surface 31 is complementary to the structure of the bottom surface 111 of the accommodating groove 11 , so that the matching connection between the earphone holder 30 and the accommodating groove 11 is more compact.

In some embodiments, the circuit board 20 is provided with a mounting slot 23 , and the earphone holder 30 is partially located in the mounting slot 23 .

In this way, the earphone holder 30 can be easily mounted on the circuit board 20 . Specifically, the mounting slot 23 is U-shaped, the circuit board 20 has mounting holes 24 on the edge of the mounting slot 23, the earphone holder 30 includes pins 32, the earphone holder 30 is inserted into the mounting holes 24 through the pins 32, and the pins 32 are welded. and the circuit board 20 , so as to be fixed on the circuit board 20 . The earphone holder 30 can be electrically connected to the circuit board 20 through the pins 32 .

In some embodiments, the earphone holder 30 includes a front face 33 , a rear face 34 and two side faces 35 . The front end surface 33 is connected to the lower surface 31 , and the front end surface 33 is formed with an earphone insertion port 331 . The rear end surface 34 is provided opposite to the front end surface 33 .

The two side surfaces 35 are connected to the front end surface 33 , the rear end surface 34 and the lower surface 31 . The two side surfaces 35 are disposed opposite to each other, and the first waterproof member 51 and the second waterproof member 52 both surround the two side surfaces 35 and the rear end surface 34 .

In this way, the earphone insertion port 331 can be inserted into the earphone, and the first waterproof component 51 and the second waterproof component 52 surround the two side surfaces 35 and the rear end surface 34 so that the waterproof component 50 of the waterproof component 50 has a better effect. It should be pointed out that, in this embodiment, the first waterproof member 51 and the second waterproof member 52 are both in the shape of an open ring instead of a closed ring, so as to prevent the first waterproof member 51 and the second waterproof member 52 from blocking the earphones Insertion port 331. Of course, in other embodiments, the first waterproof member 51 and the second waterproof member 52 may both have closed annular structures, and the first waterproof member 51 and the second waterproof member 52 may bypass the earphone insertion port 331 .

Specifically, the earphone holder 30 further includes an upper surface 36 , and the upper surface 36 is in contact with the cover body 36 . For example, the upper surface 36 is in contact with the back plate 41 mentioned below. In this way, the overall thickness of the earphone holder waterproof assembly 100 can be made thinner.

In some embodiments, both the first waterproof member 51 and the second waterproof member 52 are in contact with the two side surfaces 35 and the rear end surface 34 .

In this way, the waterproof effect of the first waterproof member 51 and the second waterproof member 52 is better, and this makes the structure of the waterproof structure of the earphone holder 30 more compact.

In some embodiments, the cover body 40 includes a back plate 41 and side walls 42 . The back plate 41 is opposite to the circuit board 20 , the side wall 42 extends from the edge of the back plate 41 to the frame body 10 , and the earphone insertion port 331 is exposed through the side wall 42 . In this way, the earphone can be inserted into the earphone holder 30 through the side wall 42 .

In some embodiments, the second waterproof part 52 includes a first waterproof part 521 and a second waterproof part 522 connected to the first waterproof part 521 , the first waterproof part 521 seals the gap between the backplane 41 and the circuit board 20 , The second waterproof part 522 seals the gap between the side wall 42 and the circuit board 20 , and the first waterproof member 51 is connected to the second waterproof part 522 .

In this way, the waterproof effect of the second waterproof member 52 is better, and liquids such as water cannot laterally spread from the front end surface 33 to other parts of the earphone socket waterproof assembly 100 .

It can be understood that the first waterproof part 521 seals the gap between the back plate 41 and the second surface 22 . The second waterproof part 522 seals the gap between the side wall 42 and the front side surface of the circuit board 20 .

In the description of this specification, reference to the terms "one embodiment," "some embodiments," "exemplary embodiment," "example," "specific example," or "some examples", etc. A particular feature, structure, material, or characteristic described in this embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, The scope of the invention is defined by the claims and their equivalents.

Claims (10)

1. a kind of earphone base water repellent component, it to be used for mobile terminal, which is characterized in that the earphone base water repellent component includes:

Framework, the framework are the supporter of the mobile terminal；

Circuit board in the framework is set；

The earphone base being plugged on the circuit board, the earphone base include lower surface, and the lower surface is contacted with the framework；

Lid in the framework is set, and the lid covers the circuit board and the earphone base；With

Waterproof case, the waterproof case include the first waterproof part and the second waterproof part for surrounding the earphone base, and described the One waterproof part seals the gap between the framework and the circuit board, and second waterproof part seals the lid and institute State the gap between circuit board.

2. earphone base water repellent component as described in claim 1, which is characterized in that the framework is formed with container, the ear It is located in the container to base part, the lower surface is contacted with the bottom surface of the container.

3. earphone base water repellent component as described in claim 1, which is characterized in that the circuit board offers mounting groove, described Earphone base is positioned partially in the mounting groove.

4. earphone base water repellent component as described in claim 1, which is characterized in that the earphone base includes:

The front end face connecting with the lower surface, the front end face are formed with earphone insert port；

The rear end face opposite with the front end face；With

Two sides being all connected with the front end face, the rear end face and the lower surface, described two sides are disposed opposite to each other, First waterproof part and second waterproof part surround described two sides and the rear end face.

5. earphone base water repellent component as claimed in claim 4, which is characterized in that first waterproof part and described second is prevented Wet part with described two sides and the rear end face contact.

6. earphone base water repellent component as claimed in claim 4, which is characterized in that the lid includes opposite with the circuit board Backboard and side wall from the back plate edges to the framework that extend from, the earphone insert port exposed by the side wall.

7. earphone base water repellent component as claimed in claim 6, which is characterized in that second waterproof part includes the first waterproof The second waterproof portion in portion and connection first waterproof portion, first waterproof portion seal between the backboard and the circuit board Gap, second waterproof portion seals the gap between the side wall and the circuit board, the first waterproof part connection Second waterproof portion.

8. earphone base water repellent component as described in claim 1, which is characterized in that first waterproof part and the second waterproof portion Part is flexible water component.

9. earphone base water repellent component as described in claim 1, which is characterized in that first waterproof part is anti-with described second Wet part is connected to form one structure.

10. a kind of mobile terminal, which is characterized in that including earphone base water repellent component described in any one of claim 1-9.