CN109743427B - Mobile terminal - Google Patents

Mobile terminal Download PDF

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Publication number
CN109743427B
CN109743427B CN201910168167.1A CN201910168167A CN109743427B CN 109743427 B CN109743427 B CN 109743427B CN 201910168167 A CN201910168167 A CN 201910168167A CN 109743427 B CN109743427 B CN 109743427B
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China
Prior art keywords
light
main board
mobile terminal
face
light guide
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CN201910168167.1A
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CN109743427A (en
Inventor
黄攀
王玢
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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Priority to CN201910168167.1A priority Critical patent/CN109743427B/en
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Abstract

The present invention provides a mobile terminal, comprising: the device comprises a shell, a main board and a light guide piece; a light hole is formed in the side edge of the shell, the main board and the light guide piece are mounted on the shell, a light emitting source is arranged on the main board, one end of the light guide piece is embedded in the light hole, and a light emitting surface is arranged; the other end is butted with the luminous source and is provided with a light incident surface; the light guide member is characterized in that a first reflecting surface and a second reflecting surface are arranged between the light inlet surface of the light guide member and the light outlet surface, and light rays incident from the light inlet surface are emitted from the light outlet surface after being subjected to double reflection through the first reflecting surface and the second reflecting surface. Therefore, the light source can be directly arranged on the main board, the size of the mobile terminal can be reduced, and the miniaturization design of the mobile terminal is facilitated.

Description

Mobile terminal
Technical Field
The invention relates to the technical field of communication equipment, in particular to a mobile terminal.
Background
Along with the increasing functions of the mobile terminal, the appearance requirement of the user on the mobile terminal is higher and higher, and in order to meet the user requirement, a light-emitting design is carried out on a side frame of the mobile terminal. In order to realize a light emitting design on a side frame of an existing mobile terminal, a light emitting source is generally mounted and fixed on the frame, and is electrically connected to a main board through a Flexible Printed Circuit (FPC) to realize light emitting control of the light emitting source. The volume of the light emitting source is large, so that the volume of the mobile terminal is large, and the miniaturization design of the mobile terminal is not facilitated.
Disclosure of Invention
The embodiment of the invention provides a mobile terminal, which aims to solve the problem that the size of the mobile terminal is large due to the fact that side light is arranged to emit light.
An embodiment of the present invention provides a mobile terminal, including: the device comprises a shell, a main board and a light guide piece; a light hole is formed in the side edge of the shell, the main board and the light guide piece are mounted on the shell, a light emitting source is arranged on the main board, one end of the light guide piece is embedded in the light hole, and a light emitting surface is arranged; the other end is butted with the luminous source and is provided with a light incident surface; the light guide member is characterized in that a first reflecting surface and a second reflecting surface are arranged between the light inlet surface of the light guide member and the light outlet surface, and light rays incident from the light inlet surface are emitted from the light outlet surface after being subjected to double reflection through the first reflecting surface and the second reflecting surface.
According to the embodiment of the invention, the light holes are formed in the side edge of the shell, and the light is emitted from the light holes after being reflected doubly by the light guide piece, so that the light-emitting design of the side frame is realized, and the light source can be directly arranged on the main board, so that the size of the mobile terminal can be reduced, and the miniaturization design of the mobile terminal is facilitated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is one of the structural diagrams of a mobile terminal according to an embodiment of the present invention;
fig. 2 is a structural diagram of a light guide in a mobile terminal according to an embodiment of the present invention;
fig. 3 is a second block diagram of a mobile terminal according to an embodiment of the present invention;
fig. 4 is a schematic view of a setting interface of a mobile terminal according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, an embodiment of the present invention provides a mobile terminal, including: a housing 11, a main board 12, and a light guide 13; a light hole 111 is formed in the side edge of the shell 11, the main board 12 and the light guide member 13 are mounted on the shell 11, a light emitting source 14 is arranged on the main board 11, and one end of the light guide member 13 is embedded in the light hole 111 and is provided with a light emitting surface; the other end is butted with the luminous source 14 and is provided with a light incident surface; a first reflection surface a and a second reflection surface b are arranged between the light incident surface of the light guide member 13 and the light emitting surface, and light rays incident from the light incident surface are emitted from the light emitting surface after being subjected to double reflection by the first reflection surface a and the second reflection surface b.
In an alternative embodiment, the housing 11 may include a middle frame 11a and a battery cover 11b, the light hole 111 is disposed on the middle frame 11a, and the main board 12 and the light guide 13 are disposed on the battery cover 11 b. The middle frame 11a and the battery upper cover 11b may be integrally formed, or may be designed independently, and are not further limited herein. Specifically, the battery upper cover 11b may be used to mount and fix the battery and the main board 12, the light-transmitting hole 111 is provided on the middle frame 11a, and the main board 12 and the light-guiding member 13 are provided on the battery upper cover 11 b. The battery and the mainboard 12 can be arranged side by side on the same side of the battery upper cover 11b, and the battery is electrically connected with the mainboard 12; the other side of the battery top cover 11b away from the battery and the main board 12 may be provided with a liquid crystal module, a glass cover plate, and the like (not shown in the drawings). The middle frame 11a is a rectangular frame body, wraps around the battery upper cover 11b, and is fixedly connected with the battery upper cover 11b, for example, the middle frame 11a can be fixedly connected with the battery upper cover 11b in a clamping manner.
The structure of the light emitting source 14 can be set according to actual needs, for example, in this embodiment, the light emitting source 14 can be an LED lamp, the number of the LED lamps can be one or two, and in order to improve the light emitting effect, the LED lamp can adopt a full-color LED lamp. The full-color LED realizes the change of various colors by mixing red, green and blue three primary colors, adopts the pulse width modulation of output waveforms, namely adjusts the on-off duty ratio of the LED lamp, and achieves the gradual change effect by using the visual inertia of human eyes under the condition of fast scanning speed. The RGB lamp has three colors of fluorescent powder, and when the driving current of the LED is adjusted, the color of the LED can be changed, so that the light emitting of any color is realized.
In light that the LED lamp sent can incide leaded light 13, light passed through leaded light 13 back, will follow light trap 111 and jet out to realize the luminous design of side frame.
The light guide 13 may include a light incident surface facing the light source 14 and a light emitting surface facing the light hole 111. In this embodiment, the light guide 13 is formed in the thickness direction of the mobile terminal, and the first reflective surface a and the second reflective surface b are used for changing the horizontal heights of the incident light and the emergent light, so that all the light can be emitted from the light emitting surface, and the illumination intensity is improved. It should be noted that, in order to improve the light emitting brightness, all the inner surfaces of the light guide 13 except the light incident surface and the light emitting surface may reflect light.
In the embodiment of the present invention, the light hole 111 is formed in the side of the housing 11, and the light of the light source 14 is reflected doubly by the first reflecting surface a and the second reflecting surface b of the light guide 13 and then emitted from the light hole 111, so that the light source is directly disposed on the main board, thereby reducing the size of the mobile terminal and facilitating the miniaturization design of the mobile terminal.
Further, the structure of the light guide member 13 may be configured according to actual requirements, for example, in the embodiment, the light guide member 13 includes a light emitting portion 131 located in the light hole 111, a limiting portion 132 located between the light hole 111 and the battery top cover 11b, and a light entering portion 133 located between the limiting portion 132 and the light emitting source 14; the end face of the light emitting part 131 far away from the limiting part 132 is the light emitting face; the end surface of the light incident portion 133 away from the limiting portion 132 is the light incident surface, and the two opposite end surfaces of the light incident portion 133 close to the limiting portion 132 form the first reflection surface a and the second reflection surface b.
In this embodiment, the shape and size of the light emitting portion 131 are the same as those of the light transmitting hole 111, and the light emitting portion 131 may be disposed in a cylindrical shape, for example, and the radial cross section thereof is disposed in an elliptical shape. The shape of the stopper 132 may be identical to the shape of the light emitting portion 131, and the stopper 132 may have a radial cross section larger than that of the light emitting portion 131. The light emergent portion 131 and the light incident portion 133 are located at two opposite sides of the position limiting portion 132, wherein one side of the light emergent portion 131, which is connected with the position limiting portion 132, is located at the center of the position limiting portion 132.
Further, in an alternative embodiment, the first reflecting surface a and the second reflecting surface b may be disposed in parallel. Therefore, the angle of the light can be prevented from being changed, and the design is convenient. In addition, taking the plane where the main board 12 is located as a horizontal plane as an example, in order to realize total reflection and improve the illumination intensity of the light exiting surface, in this embodiment, the inclination of the first reflection surface a relative to the plane where the main board 12 is located is 45 degrees, as shown in the figure specifically.
In this embodiment, as shown in fig. 2, the light incident portion 133 includes a first sub-portion 1331 disposed in parallel with the main board 12 and a second sub-portion 1332 disposed in an inclined manner with respect to the main board; the first and second reflection surfaces a and b are located on the second sub-portion 1332; the light-emitting surface is positioned on the first sub-portion.
Specifically, the first sub-portion 1331 includes a first end surface attached to the main board 12 and a second end surface disposed away from the main board 12, and a distance between a junction position of the first end surface and the first reflection surface a and the light incident surface is smaller than a distance between a junction position of the second end surface and the second reflection surface b and the light incident surface. Thus, the first reflecting surface a and the second reflecting surface b are staggered on the vertical plane.
It should be noted that, the fixing manner of the light guide member 13 and the middle frame 11a may be set according to actual needs, for example, in an alternative embodiment, the light guide member 13 and the middle frame 11a may be fixedly bonded, specifically, the surface of the limiting portion 132 facing the light emitting portion 131 is provided with an adhesive layer surrounding the light emitting portion 131, and the light guide member 13 is fixedly bonded to the middle frame 11a through the adhesive layer. In this embodiment, the adhesive layer may be a double-sided tape, or a layer of adhesive may be coated on the middle frame 11 a. Because the light guide member 13 and the middle frame 11a are fixed by the adhesive layer, the fixing mode is simple, and the production cost of the mobile terminal is low.
In another optional embodiment, the light guide member 13 is integrally formed with the middle frame 11a, and the fixing stability is high, so that the assembly difficulty is reduced. Specifically, the light guide member 13 and the middle frame 11a may be integrally formed by a two-color injection molding process.
Further, the light guide member 13 may be formed by a color matching with the middle frame 11a, for example, by plastic injection molding.
In this embodiment, the color of the middle frame 11a may be set according to actual needs, and may be, for example, red, black, brown, and the like. The middle frame 11a is black for illustration, and the light guide 13 is formed by black plastic injection molding. In addition, to ensure sufficient light transmission through the light guide 13 and uniformity of light emitted from the light guide 13. Preferably, transparent diffusion particles may be provided in the light guide member 13.
Because the light guide part 13 is formed by injection molding of plastic with the same color as the middle frame 11a, the overall consistency of the appearance of the middle frame 11a can be ensured, and the overlarge color difference is avoided.
In another embodiment, the light guide 13 is a colorless transparent light guide, and the colorless transparent light guide is formed by injection molding of colorless transparent plastic.
In addition, in order to ensure the overall consistency of the appearance of the middle frame 11a and avoid color conflicts, in this embodiment, the light exit surface of the light guide 13 facing the outside of the light hole 111 is provided with a light transmission transition layer with the same color as the middle frame 11 a. In an optional embodiment, transparent diffusion particles are arranged in the light-transmitting transition layer, so that the light-emitting intensity and uniformity are ensured.
Further, based on the above embodiment, in this embodiment, the main board 12 is provided with a control circuit, and the control circuit is used for controlling the light source 14 to emit light rays with different colors in different application scenes.
In this embodiment, the mobile terminal may provide a setting interface to set a corresponding light emitting function, as shown in fig. 4, whether to turn on the center breathing lamp effect may be set on the setting interface, and if the center breathing lamp effect is turned on, different light effects corresponding to different application scenes may be set. In fig. 4, the open options for a number of application scenarios are included:
option 1: the game shows red intensely;
option 2: entering a game and displaying red;
option 3: the display of blue color is realized when the electric quantity is insufficient;
option 4: the incoming call reminding display is orange;
option 5: the important event reminder displays an alarm color.
The user can select whether to start the corresponding function by selecting the operation control behind the corresponding option, and meanwhile, the user can click the corresponding option to set the style displayed corresponding to the function option. Including, for example, color, breathing light display frequency, display brightness, and frequency of brightness changes. And are not further limited herein.
It should be noted that the mobile terminal in the embodiment of the present invention includes, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a palm computer, a vehicle-mounted terminal, a wearable device, a pedometer, and the like.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. A mobile terminal, comprising: the device comprises a shell, a main board and a light guide piece; a light hole is formed in the side edge of the shell, the main board and the light guide piece are mounted on the shell, a light emitting source is arranged on the main board, one end of the light guide piece is embedded in the light hole, and a light emitting surface is arranged; the other end is butted with the luminous source and is provided with a light incident surface; a first reflecting surface and a second reflecting surface are arranged between the light incident surface and the light emitting surface of the light guide piece, and light rays incident from the light incident surface are emitted from the light emitting surface after being subjected to double reflection through the first reflecting surface and the second reflecting surface; the light guide piece comprises a light outlet part, a limiting part and a light inlet part positioned between the limiting part and the light emitting source; the end face of the light-emitting part, which is far away from the limiting part, is the light-emitting face; the end face of the light incoming part, which is far away from the limiting part, is the light incoming face, and the two opposite end faces of the light incoming part, which are close to the limiting part, form the first reflecting face and the second reflecting face;
the light inlet part comprises a first sub-part arranged in parallel with the main board and a second sub-part arranged obliquely with respect to the main board; the first reflecting surface and the second reflecting surface are positioned on the second sub-part; the light incident surface is positioned on the first sub-part;
the first sub-portion comprises a first end face attached to the main board and a second end face deviated from the main board, and the distance between the first end face and the first reflecting face in the intersection position relative to the light incident face is smaller than the distance between the second end face and the second reflecting face in the intersection position relative to the light incident face.
2. The mobile terminal of claim 1, wherein the housing comprises a middle frame and a battery top cover, the light hole is disposed on the middle frame, and the main board and the light guide are disposed on the battery top cover.
3. The mobile terminal according to claim 2, wherein the light emitting portion is located in the light hole, and the stopper is located between the light hole and the battery cover.
4. A mobile terminal according to claim 3, wherein the first reflective surface and the second reflective surface are arranged in parallel.
5. The mobile terminal of claim 4, wherein the first reflective surface has an inclination of 45 degrees with respect to a plane in which the main board is located.
6. The mobile terminal of claim 2, wherein the light guide is integrally formed with the bezel.
7. The mobile terminal of claim 6, wherein the light guide has a color that is consistent with the color of the middle frame.
8. The mobile terminal according to any of claims 1 to 7, wherein the main board is provided with a control circuit, and the control circuit is configured to control the light emitting source to emit different colors of light in different application scenes.
CN201910168167.1A 2019-03-06 2019-03-06 Mobile terminal Active CN109743427B (en)

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CN201910168167.1A CN109743427B (en) 2019-03-06 2019-03-06 Mobile terminal

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CN109743427B true CN109743427B (en) 2021-05-14

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110147026A (en) * 2019-06-30 2019-08-20 Oppo广东移动通信有限公司 Electronic equipment
CN113037968A (en) * 2021-03-01 2021-06-25 维沃移动通信有限公司 Electronic device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203115851U (en) * 2012-12-28 2013-08-07 华为终端有限公司 Three-dimensional light transferring pole of indicator light and terminal equipment
CN106790789A (en) * 2016-11-30 2017-05-31 维沃移动通信有限公司 Center ray structure and mobile terminal
CN108513465A (en) * 2018-04-13 2018-09-07 维沃移动通信有限公司 A kind of mobile terminal
CN109041483A (en) * 2018-08-24 2018-12-18 Oppo广东移动通信有限公司 The control method of electronic equipment and electronic equipment

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5267974B2 (en) * 2008-03-25 2013-08-21 Necカシオモバイルコミュニケーションズ株式会社 Illumination structure and electronic device
CN106375498A (en) * 2016-08-22 2017-02-01 维沃移动通信有限公司 Breathing light path adjusting structure and mobile terminal
CN106603766A (en) * 2016-12-21 2017-04-26 维沃移动通信有限公司 Light supplementary component and electronic equipment
CN206389421U (en) * 2017-01-25 2017-08-08 广东欧珀移动通信有限公司 Electronic installation
CN108494901B (en) * 2018-02-26 2020-03-10 维沃移动通信有限公司 Mobile terminal
CN108662484A (en) * 2018-02-27 2018-10-16 努比亚技术有限公司 A kind of breath light component for mobile terminal
CN108508525A (en) * 2018-04-19 2018-09-07 Oppo广东移动通信有限公司 Light guide structure, shell and electronic device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203115851U (en) * 2012-12-28 2013-08-07 华为终端有限公司 Three-dimensional light transferring pole of indicator light and terminal equipment
CN106790789A (en) * 2016-11-30 2017-05-31 维沃移动通信有限公司 Center ray structure and mobile terminal
CN108513465A (en) * 2018-04-13 2018-09-07 维沃移动通信有限公司 A kind of mobile terminal
CN109041483A (en) * 2018-08-24 2018-12-18 Oppo广东移动通信有限公司 The control method of electronic equipment and electronic equipment

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