CN105299530A - Light source module and electronic equipment - Google Patents
Light source module and electronic equipment Download PDFInfo
- Publication number
- CN105299530A CN105299530A CN201510642455.8A CN201510642455A CN105299530A CN 105299530 A CN105299530 A CN 105299530A CN 201510642455 A CN201510642455 A CN 201510642455A CN 105299530 A CN105299530 A CN 105299530A
- Authority
- CN
- China
- Prior art keywords
- source module
- light source
- electronic equipment
- circuit board
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Planar Illumination Modules (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention relates to the technical field of electronic products, and discloses a light source module and electronic equipment. The light source module comprises a light guide layer, a support layer, a flexible circuit board, and at least one light emitting source mounted on the flexible circuit board, wherein the support layer has a first surface, a second surface, and at least one opening penetrating through the first surface and the second surface; the flexible circuit board is arranged on the first surface, and the light emitting source is positioned in the opening; the light guide layer has at least one light guide area; the light guide layer is arranged on the second surface; and the light guide area shields the opening. The light source module and the electronic equipment, provided by the invention, enable the light emitting source and the light guide layer to form a modular whole, and enable the light guide layer to be always located in an effective light guide position corresponding to the light emitting source, so that the condition of manually adjusting the position of the light guide layer to satisfy effective light guidance in assembly of the electronic equipment is prevented, the assembly of the electronic equipment is convenient, and both time and labor are saved.
Description
Technical field
The present invention relates to technical field of electronic products, particularly a kind of light source module and electronic equipment.
Background technology
Operated key as one conveniently input element be widely used in electronic equipment.Such as, below the screen of a lot of mobile phone, several operated keys can be set; Further, consider the convenience used in dark surrounds, operated key is generally transparent key and is provided with the press key lamp corresponding to transparent key in mobile phone.
In current mobile phone, transparent key is fixed on the procapsid of mobile phone, and press key lamp corresponds to transparent key and comprises the LED and light guiding film that are separated and arrange.Namely, light guiding film is directly attached on transparent key and the region that light guiding film corresponds to transparent key is guide-lighting region (guide-lighting region comprises the site micro-structural of different density), LED is fixed on the platelet of mobile phone, and the light conduction that LED sends by guide-lighting region goes out transparent key; Thus make transparent key produce light efficiency.
Generally speaking, the design attitude of the transparent key of different style mobile phone can be different, and therefore, for the mobile phone of different style, the LED after assembling may occur not corresponding situation with the guide-lighting region of light guiding film; That is, guide-lighting region is not mated with the relative position of LED and causes the comparatively dark and unequal problem of printing opacity of transparent key printing opacity.When this happens, operating personnel needs the relative position (being in fact the relative position adjusting guide-lighting region Intranet point micro-structural and LED) manually adjusting light guiding film and transparent key, bothersome effort.
Summary of the invention
The object of the present invention is to provide a kind of light source module and electronic equipment, light emitting source and optical waveguide layer form a modular entirety, make optical waveguide layer relative to light emitting source be in all the time can be effectively guide-lighting position, need artificial adjustment optical waveguide layer position to meet effectively guide-lighting situation when avoiding electronic equipment to assemble, thus facilitate the assembling of electronic equipment, time saving and energy saving.
For solving the problems of the technologies described above, embodiments of the present invention provide a kind of light source module, comprise: optical waveguide layer, supporting layer, flexible circuit board and at least one light emitting source be arranged on described flexible circuit board; Described supporting layer has first surface, second surface and runs through at least one opening of described first surface and described second surface; Described flexible circuit board is arranged at described first surface and described light emitting source is positioned at described opening; Described optical waveguide layer has at least one light guide zone, and described optical waveguide layer is arranged at described second surface and described light guide zone hides described opening.
Embodiments of the present invention additionally provide a kind of electronic equipment, comprise: housing unit and light source module; Described housing unit has at least one clear area; Described light source module is arranged in described housing unit, and described light guide zone corresponds to described clear area.
In terms of existing technologies, light source module comprises optical waveguide layer, supporting layer, flexible circuit board and is arranged at least one light emitting source on described flexible circuit board embodiment of the present invention; Flexible circuit board is arranged at the first surface of supporting layer and light emitting source is positioned at the opening of supporting layer; Optical waveguide layer is arranged at the second surface of supporting layer and the light guide zone of optical waveguide layer hides opening.That is, light emitting source and optical waveguide layer form a modular entirety, make optical waveguide layer relative to light emitting source be in all the time can be effectively guide-lighting position.Thus, need artificial adjustment optical waveguide layer position to meet effectively guide-lighting situation when avoiding electronic equipment assembling, facilitate the assembling of electronic equipment, time saving and energy saving.
In addition, described supporting layer is foamed cotton layer or shading layer of silica gel.That is, adopt the supporting layer of elastic material, certain elastic allowance can be provided for light source module, when light source module is applied to electronic equipment, avoid causing due to the manufacturing tolerance of components and parts or assembling tolerance light source module cannot stable position.
In addition, described electronic equipment also comprises the circuit board be arranged in described housing unit; Described light source module and described circuit board comprise a connectivity port respectively, and described light source module is connected by described two connectivity ports with described circuit board.That is, light source module and circuit board by connectivity port pluggable be connected, thus easy disassembly.
Accompanying drawing explanation
Fig. 1 is the sectional view of the light source module according to first embodiment of the invention;
Fig. 2 is the top view of the light source module according to first embodiment of the invention;
Fig. 3 is the sectional view of the light source module according to second embodiment of the invention;
Fig. 4 is the sectional view of the electronic equipment according to third embodiment of the invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the embodiments of the present invention are explained in detail.But, persons of ordinary skill in the art may appreciate that in each embodiment of the present invention, proposing many ins and outs to make reader understand the application better.But, even without these ins and outs with based on the many variations of following embodiment and amendment, each claim of the application technical scheme required for protection also can be realized.
First embodiment of the present invention relates to a kind of light source module.As shown in Figure 1, light source module 1 comprises supporting layer 10, flexible circuit board 11, optical waveguide layer 12 and multiple light emitting source 13.Light emitting source 13 is such as LED, is arranged on flexible circuit board 11; Wherein, the number of the light emitting source 13 shown in Fig. 2 is three, but the concrete number of present embodiment to light emitting source does not impose any restrictions, and skilled person can design according to actual needs.
In present embodiment, supporting layer 10 has first surface 101, second surface 102 and runs through at least one opening 103 of first surface 101 and second surface 102.Specifically, first surface 101 and second surface 102 are two apparent surfaces of supporting layer 10, and namely first surface 101 and second surface 102 are respectively lower surface and the upper surface of supporting layer 10; Preferably, lower surface and upper surface are parallel to each other.The number of opening 103 corresponds to the number of light emitting source 13, and namely opening 103 is three, and each opening 103 all runs through supporting layer 10 at first surface 101 on the direction to second surface 102.Preferably, each opening 103 (on the direction namely perpendicular to supporting layer 10) in the short transverse of supporting layer 10 runs through supporting layer 10, thus the light making light emitting source 13 send is through the shortest path of opening, to reduce light energy consumption, make the intensity of emergent ray relatively large.Wherein, present embodiment does not all impose any restrictions the position that the shape of opening and opening are positioned at supporting layer, and those skilled in the art can design according to actual needs.
Wherein, supporting layer 10 is made up of flexible and lighttight material, and supporting layer is such as foamed cotton layer or shading layer of silica gel (being such as the layer of silica gel of black).Supporting layer has elasticity, can provide certain elastic allowance for light source module, when light source module is applied to electronic equipment, avoids causing due to the manufacturing tolerance of components and parts or assembling tolerance light source module cannot stable position; Supporting layer is light tight, can prevent light generation optical crosstalk phenomenon.
In present embodiment, flexible circuit board 11 is arranged at first surface 101 and light emitting source 13 is positioned at opening 103.Specifically, flexible circuit board 11 gum is attached to the first surface 101 of supporting layer 10, and each light emitting source 13 lays respectively in each opening 103; That is, the light that each light emitting source 13 sends penetrates supporting layer by each opening.Wherein, the fixed form of present embodiment to flexible circuit board 11 and supporting layer 10 does not impose any restrictions.
As shown in Figure 2, in present embodiment, optical waveguide layer 12 has at least one light guide zone 121; Wherein, optical waveguide layer 12 is light guiding film, and light guide zone 121 comprises multiple sites micro-structural.Optical waveguide layer 12 is arranged at second surface 102 and light guide zone 121 hides opening 103.Specifically, in the present embodiment, opening 103 has three, and light guide zone 121 is also three, i.e. circular, squares and triangles region as shown in Figure 1.Optical waveguide layer 12 is attached to the second surface 102 of supporting layer 10 and each light guide zone 121 hides each opening 103 respectively, and namely each light guide zone 121 corresponds respectively to each light emitting source 13.Wherein, the shape of each light guide zone 121 can correspond to the shape of each opening; Right present embodiment is not limited to this, and the region of each light guide zone can be set to the region being not less than each opening, to ensure can both effectively to be derived from whole light of opening injection.
Preferably, the light source module 1 in present embodiment also comprises connectivity port 14, and connectivity port 14 is connected to flexible circuit board 11.Wherein, connectivity port 14 is such as ZIF connector or board to board connector.When light source module 1 is applied to electronic equipment, light source module 1 is connected to the circuit board of electronic equipment to receive the signal of telecommunication by connectivity port 14.That is, light source module 1 and circuit board are pluggable connection, thus easy disassembly.But the connected mode of present embodiment to light source module and circuit board does not impose any restrictions, light source module also can be directly welded in the circuit board of electronic equipment by the wire of being drawn by flexible circuit board.
The light source module 1 that present embodiment provides, adopt supporting layer 10 as intermediary and coordinate flexible circuit board 11, by light emitting source 13 and optical waveguide layer 12 modularity, make optical waveguide layer relative to light emitting source be in all the time can be effectively guide-lighting position, thus optical waveguide layer 12 uniform light that light emitting source 13 can be sent all the time and brightly deriving.
Second embodiment of the invention relates to a kind of electronic equipment, as shown in Figure 3.Second embodiment is roughly the same with the first embodiment, and main distinction part is: in the first embodiment, and first surface 101 and second surface 102 are two apparent surfaces of supporting layer 10; And in second embodiment of the invention, first surface 101 and second surface 102 are two adjacently situated surfaces of supporting layer 10.
Specifically, in present embodiment, first surface 101 is two side surfaces of supporting layer 10, and second surface 102 is the upper surface of supporting layer 10; Flexible circuit board 11 is arranged at first surface 101, and namely flexible circuit board 11 is arranged at two side surfaces of supporting layer 10.Wherein, 2 light emitting sources 13 and 2 corresponding openings (two side surfaces respectively having a light emitting source 13 and an opening 103) are only depicted in Fig. 3; But present embodiment does not impose any restrictions this, on the direction perpendicular to section shown in Fig. 3, those skilled in the art can arrange the opening of multiple light emitting source and correspondence as required on the side surface of supporting layer.
Second embodiment is for the first embodiment, and first surface is the side surface adjacent with second surface, and namely flexible circuit board is arranged on side surface; Thus thinner compared with in the first embodiment of the thickness of the light source module of the second embodiment, provides possibility for using the thinning further of the electronic equipment of this light source module.
Third embodiment of the invention relates to a kind of electronic equipment, and this electronic equipment comprises: the light source module 1 described in the first or second embodiment, circuit board 2 and housing unit.Circuit board 2 is arranged in housing unit, and housing unit has at least one clear area, and light source module 1 is arranged at circuit board 2 and corresponds to clear area; That is, light source module 1 is for providing light efficiency for clear area.Electronic equipment is such as mobile phone, and clear area is the transparent push of mobile phone.
As shown in Figure 4 (to adopt the light source module in the first embodiment), housing unit comprises shell body 31 and transparent cover plate 32, and shell body 31 has at least one mouth 311 of stepping down; Transparent cover plate 32 is arranged at shell body 31 and hides mouth 311 of stepping down; Wherein, at least part of transparent cover plate 32 forms clear area.Specifically, shell body 31 is the procapsid of mobile phone; The number of mouth 311 of stepping down corresponds to the number of light emitting source 13, and mouth 311 of namely stepping down is three.Transparent cover plate 32 is mobile phone TP, and region transparent cover plate 32 hiding three mouths 311 of stepping down forms three clear areas, and namely form three transparent push, transparent push can be touch controlled key.But transparent cover plate 32 is not limited to as mobile phone TP; Transparent cover plate 32 also can be the transparent pressing piece (such as acrylic board) corresponding to opening shape, and this transparent pressing piece is mobilizable to be arranged at procapsid and to hide opening, and now transparent pressing piece can form mechanical key.It should be noted that, in fact, step down mouth 311 and the light guide zone (or light emitting source) of light source module 1 of shell body 31, the direction perpendicular to section shown in Fig. 3 might not overlap completely, can allow to have certain distance.When the mouth 311 of stepping down of shell body 31 overlaps on the direction perpendicular to section shown in Fig. 4 completely with the light guide zone (or light emitting source) of light source module 1, the light that light source sends has the shortest injection path, that is, light ray energy loss is less, and irradiant intensity is larger.
Preferably, the circuit board 2 of the electronic equipment of present embodiment comprises a connectivity port, and corresponding to the connectivity port 14 of light source module, light source module 1 is connected by two connectivity ports with circuit board 2.That is, light source module is connected to circuit board 2 pluggablely, thus easy disassembly.Wherein, the circuit board 2 in present embodiment is the platelet of mobile phone, and light source module receives the signal of telecommunication of mainboard by platelet.But present embodiment does not impose any restrictions this, this circuit board 2 also can be the mainboard of mobile phone.
The electronic equipment that present embodiment provides, owing to have employed the light source module 1 in the first or second embodiment, needs artificial adjustment optical waveguide layer 12 position to meet effectively guide-lighting situation when avoiding electronic equipment assembling; Thus facilitate the assembling of electronic equipment, time saving and energy saving.
Persons of ordinary skill in the art may appreciate that the respective embodiments described above realize specific embodiments of the invention, and in actual applications, various change can be done to it in the form and details, and without departing from the spirit and scope of the present invention.
Claims (11)
1. a light source module, is characterized in that, comprises: optical waveguide layer, supporting layer, flexible circuit board and at least one light emitting source be arranged on described flexible circuit board;
Described supporting layer has first surface, second surface and runs through at least one opening of described first surface and described second surface;
Described flexible circuit board is arranged at described first surface and described light emitting source is positioned at described opening;
Described optical waveguide layer has at least one light guide zone, and described optical waveguide layer is arranged at described second surface and described light guide zone hides described opening.
2. light source module according to claim 1, it is characterized in that, described first surface and second surface are apparent surface or adjacently situated surfaces.
3. light source module according to claim 1, it is characterized in that, described supporting layer is foamed cotton layer or shading layer of silica gel.
4. the light source module of electronic equipment according to claim 1, is characterized in that, described optical waveguide layer is light guiding film, and described light guide zone comprises multiple sites micro-structural.
5. light source module according to claim 1, it is characterized in that, described light source module is applied to electronic equipment; Described light source module also comprises connectivity port, and described light source module is connected to the circuit board of described electronic equipment by described connectivity port.
6. light source module according to claim 5, is characterized in that, described connectivity port is ZIF connector or board to board connector.
7. an electronic equipment, is characterized in that, comprises: the light source module in housing unit and Claims 1-4 described in any one;
Described housing unit has at least one clear area;
Described light source module is arranged in described housing unit, and described light guide zone corresponds to described clear area.
8. electronic equipment according to claim 7, is characterized in that, described electronic equipment also comprises the circuit board be arranged in described housing unit; Described light source module and described circuit board comprise a connectivity port respectively, and described light source module is connected by described two connectivity ports with described circuit board.
9. electronic equipment according to claim 8, is characterized in that, described light source module is held between described circuit board and described housing unit.
10. electronic equipment according to claim 9, is characterized in that, described electronic equipment is smart mobile phone, and described circuit board is the platelet of described smart mobile phone.
11. electronic equipments according to claim 7, is characterized in that, described housing unit comprises shell body and transparent cover plate; Described shell body has at least one mouth of stepping down; Described transparent cover plate is arranged at described shell body and mouth of stepping down described in covering; Wherein, at least part of described transparent cover plate forms described clear area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510642455.8A CN105299530A (en) | 2015-09-30 | 2015-09-30 | Light source module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510642455.8A CN105299530A (en) | 2015-09-30 | 2015-09-30 | Light source module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105299530A true CN105299530A (en) | 2016-02-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510642455.8A Pending CN105299530A (en) | 2015-09-30 | 2015-09-30 | Light source module and electronic equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN105299530A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106529516A (en) * | 2016-12-29 | 2017-03-22 | 深圳天珑无线科技有限公司 | Fingerprint module group and electronic equipment |
| CN108495017A (en) * | 2018-06-02 | 2018-09-04 | Oppo（重庆）智能科技有限公司 | The control method of camera module, electronic device and electronic device |
| CN109586026A (en) * | 2018-11-28 | 2019-04-05 | 维沃移动通信有限公司 | Terminal device |
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Application publication date: 20160203 |
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