CN210349634U

CN210349634U - Terminal device

Info

Publication number: CN210349634U
Application number: CN201921149955.8U
Authority: CN
Inventors: 王超; 高松
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-04-17
Anticipated expiration: 2029-07-22

Abstract

The utility model discloses a terminal device, which comprises a shell, keys and a key positioning piece, wherein the shell comprises a middle frame, the middle frame is provided with a mounting groove and a key mounting hole, and the key mounting hole is communicated with a first side wall of the mounting groove and is communicated with the mounting groove; the key comprises a key body, a first hanging lug and a second hanging lug, wherein the first hanging lug and the second hanging lug are respectively arranged at two ends of the key body; the key positioning piece comprises a positioning hanging part and a sealing cap, and the positioning hanging part is fixedly connected with the sealing cap; wherein: the first hangers penetrate through the key mounting holes and are connected and matched with the wall of the first side, the second hangers penetrate through the key mounting holes and are connected and matched with the positioning hanging parts arranged in the mounting grooves in a hanging mode, the sealing caps are welded with the middle frame and are matched with the notches of the mounting grooves in a sealing mode. Above-mentioned scheme can solve the button of the external dress formula of present terminal equipment and pass through the problem that auxiliary stand installation exists and drop more easily and terminal equipment's the sealed effect of complete machine is relatively poor.

Description

Terminal device

Technical Field

The utility model relates to a communication equipment designs technical field, especially relates to a terminal equipment.

Background

With the improvement of user requirements, the performance of the terminal device is continuously optimized, the frame of the terminal device is narrower and narrower in the process of pursuing larger screen occupation ratio, light and thin whole machine and diversified functions of the terminal device, and the internal space of the terminal device is also more and more narrow. As an important component, the installation manner of the key on the frame is limited. Because the internal space of the terminal equipment is limited, the current keys cannot be installed in the shell of the terminal equipment, and the current keys are usually externally-mounted keys, namely, the keys are installed on the shell from the outside of the shell, so that part of the structures of the keys penetrate through the installation holes of the shell and extend into the shell.

The installation is usually required to the button of present external dress formula auxiliary stand, and the auxiliary stand joint is usually in the mounting groove of center, takes place to drop or under the condition of colliding with at terminal equipment, and the auxiliary stand has and drops and enter into the risk of inner chamber from the mounting groove. Meanwhile, the auxiliary support does not have a sealing function, and therefore large design pressure is brought to the waterproof and dustproof functions of the terminal equipment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a terminal equipment to the outer formula button of installing of solving present terminal equipment adopts the auxiliary stand installation to have the relatively poor problem of the sealed effect of complete machine that drops more easily and terminal equipment.

In order to solve the above problem, the utility model adopts the following technical scheme:

a terminal device, comprising:

the key mounting hole penetrates through to a first side wall of the mounting groove and is communicated with the mounting groove;

the key comprises a key body, a first hanging lug and a second hanging lug, wherein the first hanging lug and the second hanging lug are respectively arranged at two ends of the key body;

the key positioning piece comprises a positioning hanging part and a sealing cap, and the positioning hanging part is fixedly connected with the sealing cap; wherein:

first hangers passes the button mounting hole, and with first side hanging meets the cooperation, the second hangers passes the button mounting hole, and with set up in the mounting groove location hanging portion articulates the cooperation, sealed cap with the center welding links to each other, just sealed cap with the notch sealing fit of mounting groove.

The utility model discloses a technical scheme can reach following beneficial effect:

the utility model discloses an among the terminal equipment, the button setting element includes location hitching part and sealed cap, and location hitching part links to each other with sealed cap is fixed, location hitching part and second hangers location fit to realize the installation of button, sealed cap links to each other with center welded fastening, consequently can not have the risk that the button setting element drops and enters into in the inner chamber of casing. Meanwhile, the sealing cap and the middle frame are welded and seal the notch of the mounting groove, so that the waterproof and dustproof performances of the terminal equipment can be improved.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 and fig. 2 are schematic partial structures of a terminal device disclosed in an embodiment of the present invention, respectively;

fig. 3 is a schematic diagram of a partial structure of the terminal device disclosed in the present embodiment;

fig. 4 is a schematic diagram of the exploded structure of fig. 3.

Description of reference numerals:

100-shell, 110-middle frame, 111-mounting groove, 112-key mounting hole, 113-supporting table,

200-key, 210-key body, 220-first ear, 230-second ear,

300-key positioning piece, 310-positioning hanging part, 320-sealing cap,

400-a touch switch,

500-Flexible Electrical connection,

600-a second flexible circuit board,

700-reinforcing plate.

Detailed Description

To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Referring to fig. 1-4, an embodiment of the present invention discloses a terminal device, which includes a housing 100, a key 200, and a key positioning element 300.

The housing 100 is a base member of the terminal device, and the housing 100 can provide a mounting base for other components of the terminal device. In the embodiment of the present invention, the casing 100 includes the middle frame 110, the middle frame 110 has been provided with the mounting groove 111 and the key mounting hole 112, the key mounting hole 112 has a through to the first side wall of the mounting groove 111, and the key mounting hole 112 communicates with the mounting groove 111. The key mounting hole 112 is used to implement mounting of the key 200.

The key 200 includes a key body 210, and a first ear 220 and a second ear 230 respectively disposed at two ends of the key body 210. Generally, the key 200 is a one-piece structure, that is, the key body 210, the first hanging lug 220 and the second hanging lug 230 are a one-piece structure.

The key positioning member 300 includes a positioning hanging portion 310 and a sealing cap 320, and the positioning hanging portion 310 is fixedly connected to the sealing cap 320. The key positioning member 300 is used to realize the positioning and installation of the key 200.

The first hanging lug 220 passes through the key mounting hole 112 and is connected and matched with the first side wall. The second hanging lug 230 passes through the key mounting hole 112, the positioning hanging part 310 is arranged in the mounting groove 111, and the second hanging lug 230 passes through the key mounting hole 112 and is in hanging fit with the positioning hanging part 310. In a specific installation process, the second hanging lug 230 penetrates through the key installation hole 112, and then the positioning hanging part 310 is installed in the installation groove 111, so that the positioning hanging part 310 is in hanging fit with the second hanging lug 230, and the second hanging lug 230 is prevented from falling off from the key installation hole 112.

The key 200 is hooked and matched with the first side wall and the positioning hooking part 310 through the first hanging lug 220 and the second hanging lug 230, so that the installation is realized.

The sealing cap 320 is connected with the middle frame 110 in a welding mode, the sealing cap 320 is matched with the notch of the installation groove 111 in a sealing mode, and the sealing cap 320 can achieve sealing of the installation groove 111.

The embodiment of the utility model discloses among the terminal equipment, key positioning piece 300 includes location hooking portion 310 and sealed cap 320, and location hooking portion 310 links to each other with sealed cap 320 is fixed, location hooking portion 310 and second hangers 230 location fit to realize the installation of button 200, sealed cap 320 links to each other with center 110 welded fastening, consequently can not have key positioning piece 300 and drop and enter into the risk in the inner chamber of casing. Meanwhile, the sealing cap 320 is welded with the middle frame 110 and seals the notch of the mounting groove 111, so that the waterproof and dustproof performances of the terminal equipment can be improved.

The embodiment of the utility model discloses terminal equipment includes touch switch 400 and flexible electric connector 500, and touch switch 400 is fixed in mounting groove 111, and flexible electric connector 500's one end links to each other with touch switch 400, and flexible electric connector 500's the other end passes during sealing cap 320 extends the inner chamber of casing 100 from mounting groove 111, and under the normal conditions, flexible electric connector 500 connects terminal equipment's mainboard. That is, the touch switch 400 may be electrically connected to the main board through the flexible electrical connector 500. The key 200 is in contact with the touch switch 400, and the key 200 can trigger the touch switch 400 after being pressed, so that the function of the key 200 is finally realized. In the embodiment of the present invention, the flexible electrical connector 500 may be a flexible circuit board (for convenience of distinguishing, the flexible circuit board is a first flexible circuit board), a flexible cable, etc., and the embodiment of the present invention does not limit the specific kind of the flexible electrical connector 500.

To ensure sealing, a sealing glue may be provided between flexible electrical connector 500 and sealing cap 320, thereby better ensuring the sealing performance of sealing cap 320.

The embodiment of the utility model discloses terminal equipment can also include second flexible circuit board 600, and touch switch 400 is installed on second flexible circuit board 600, the above flexible electric connector 500 be connected with second flexible circuit board 600 electricity, second flexible circuit board 600 provides the installation basis for touch switch 400, meanwhile, touch switch 400 and flexible electric connector 500 are connected to second flexible circuit board 600 electricity. Of course, the second flexible circuit board 600 may also be replaced by a rigid circuit board.

Under terminal equipment includes the prerequisite of second flexible circuit board 600, the utility model discloses a terminal equipment can also include stiffening plate 700, and second flexible circuit board 600 is fixed attached on stiffening plate 700, and stiffening plate 700 plays the effect of reinforcing second flexible circuit board 600 intensity. In a more preferred embodiment, the stiffener 700 may be a stainless steel stiffener, which has high strength and good heat dissipation performance.

In a more preferable scheme, the reinforcing plate 700 may be fixedly connected to the key positioning member 300, so that the reinforcing plate 700, the second flexible circuit board 600 and the key positioning member 300 form a whole, and are further conveniently installed in the installation groove 111, and then the sealing cap 320 and the middle frame 110 are welded and hermetically connected. The assembly mode can be more convenient for assembling the terminal equipment.

The embodiment of the present invention provides an installation groove 111 may include a second sidewall opposite to the first sidewall, and the reinforcing plate 700 may be attached to the second sidewall, thereby improving the assembling effect of the reinforcing plate 700.

To further facilitate assembly, the middle frame 110 may have a support platform 113, and a sealing cap 320 is overlapped on the support platform 113 and is welded and sealed with the support platform 113, thereby achieving sealing of the notch of the mounting groove 111. The sealing cap 320 is overlapped on the supporting platform 113, so as to play a role of pre-positioning, thereby being beneficial to improving the welding stability of the middle frame 110 and the sealing cap 320.

As mentioned above, the positioning hanging portion 310 and the sealing cap 320 are fixedly connected, and in a preferred embodiment, the positioning hanging portion 310 and the sealing cap 320 may be an integral structure, so as to simplify the installation of the key positioning element 300.

The embodiment of the utility model discloses terminal equipment can also include the back lid, and the back lid is the battery cover usually, and sealed cap 320 and center all can bond fixedly with the back lid, and under this kind of condition, sealed cap 320 and center are as the basic component that bonds with the back lid in the lump to can improve the support performance and the increase bonding area to the back lid, and then can improve the stability of back lid installation.

The embodiment of the utility model provides a disclosed terminal equipment can be cell-phone, panel computer, MP3, MP4, wearable equipment (for example intelligent watch), camera, smart television, electronic book reader etc. the embodiment of the utility model provides a do not restrict terminal equipment's specific kind.

The utility model discloses what the key description in the above embodiment is different between each embodiment, and different optimization characteristics are as long as not contradictory between each embodiment, all can make up and form more preferred embodiment, consider that the literary composition is succinct, then no longer describe here.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A terminal device, comprising:

the first hanging lug penetrates through the key mounting hole and is in hanging fit with the first side wall, the second hanging lug penetrates through the key mounting hole and is in hanging fit with the positioning hanging part arranged in the mounting groove, the sealing cap is welded with the middle frame and is in sealing fit with the notch of the mounting groove;

the terminal equipment comprises a touch switch, a flexible electric connecting piece, a second flexible circuit board and a reinforcing plate, the touch switch is fixed in the mounting groove, one end of the flexible electric connecting piece is connected with the touch switch, and the other end of the flexible electric connecting piece penetrates through the sealing cap from the mounting groove to extend into the inner cavity of the shell;

the touch switch is arranged on the second flexible circuit board, and the flexible electric connector is electrically connected with the second flexible circuit board; the second flexible circuit board is fixedly attached to the reinforcing plate, and the reinforcing plate is fixedly connected with the key positioning piece.

2. A terminal device according to claim 1, characterised in that a sealing glue is arranged between the flexible electrical connection and the sealing cap.

3. A terminal device according to claim 1, characterised in that the flexible electrical connection is a first flexible circuit board.

4. The terminal apparatus of claim 1, wherein the mounting slot includes a second sidewall opposite the first sidewall, the stiffener being affixed to the second sidewall.

5. The terminal device according to claim 4, wherein the center frame has a support base, and the sealing cap is lapped on the support base and ultrasonically welded to the support base.

6. The terminal device of claim 1, wherein the sealing cap and the positioning hanger are an integral structure.

7. The terminal device of claim 1, wherein the housing includes a back cover, and the sealing cap and the center frame are adhesively secured to the back cover.