CN213904367U - Light-emitting structure of electronic equipment and electronic equipment - Google Patents
Light-emitting structure of electronic equipment and electronic equipment Download PDFInfo
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- CN213904367U CN213904367U CN202120130741.7U CN202120130741U CN213904367U CN 213904367 U CN213904367 U CN 213904367U CN 202120130741 U CN202120130741 U CN 202120130741U CN 213904367 U CN213904367 U CN 213904367U
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- circuit board
- emitting structure
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Abstract
The light-emitting structure of the electronic equipment comprises a shell, a fingerprint module, a plurality of LED lamps, a circuit board, a light guide film and a light-transmitting covering piece; the fingerprint module is arranged in the mounting groove, and a mounting gap is formed between the fingerprint module and the mounting groove; the circuit board is arranged below the fingerprint module and is fixedly matched with the fingerprint module; the LED lamps are fixedly connected to the upper surface of the circuit board and positioned at the bottom of the mounting gap, and the LED lamps are uniformly distributed on the periphery of the fingerprint module; the light guide film is annular and surrounds the outer periphery of the fingerprint module, and the light guide film is positioned in the mounting gap and covers the plurality of LED lamps; the printing opacity covering is located the installation clearance and encloses the outer peripheral edges of locating the fingerprint module, and the printing opacity covering is including covering light incident surface, the lid at the mere exit face at the installation clearance top in leaded light membrane top. The utility model discloses a LED lamp that quantity is less relatively can promote the homogeneity of fingerprint module peripheral light, can reduce the consumption simultaneously again.
Description
Technical Field
The utility model relates to the field of electronic technology, concretely relates to electronic equipment's light-emitting structure and electronic equipment.
Background
At present, the cell-phone, electronic equipment such as panel computer disposes the fingerprint identification function usually, some cell-phones, the panel computer can set up light emitting structure at the border of its fingerprint module usually, promote user experience when improving the fingerprint module degree of discerning, among the prior art, be luminous component in the clearance of the periphery of fingerprint module and casing formation usually, luminous component includes a plurality of LED units, when LED unit density of arranging on luminous component is less, the light homogeneity that it sent is relatively poor, in order to make the light-emitting wire even, need the LED unit of the more quantity of close packing, this consumption that has just increased electronic equipment, the continuation of the journey of battery has been influenced.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide a light-emitting structure of an electronic device with relatively low power consumption and better light uniformity.
Another object of the present invention is to provide an electronic device.
In order to achieve the above object, the utility model adopts the following technical scheme:
the light-emitting structure of the electronic equipment comprises a shell, a fingerprint module, a plurality of LED lamps, a circuit board, a light guide film and a light-transmitting covering piece;
the fingerprint module is arranged in the mounting groove, and a mounting gap is formed between the outer periphery of the fingerprint module and the side wall of the mounting groove;
the circuit board is arranged below the fingerprint module and is fixedly matched with the fingerprint module;
the LED lamps are fixedly connected to the upper surface of the circuit board and positioned at the bottom of the mounting gap, and the LED lamps are uniformly distributed on the periphery of the fingerprint module;
the light guide film is annular and surrounds the outer periphery of the fingerprint module, and the light guide film is positioned in the mounting gap and covers the plurality of LED lamps;
the printing opacity covering is located in the installation clearance and enclose and locate the outer peripheral edges of fingerprint module, the printing opacity covering is including covering the light incident face and the closing cap of leaded light membrane top are in the emergent face at installation clearance top.
Preferably, the circuit board comprises a reinforcing steel sheet and an FPC fixed to the upper surface of the reinforcing steel sheet.
Preferably, the circuit board is a PCB board.
Preferably, a support located in the mounting gap is fixed on the circuit board, a plurality of through grooves extending from the upper surface to the lower surface of the support are formed in the support, and the plurality of LED lamps are embedded in the plurality of through grooves in a one-to-one correspondence manner.
Preferably, the light guide film covers the upper surface of the support.
Preferably, the lower surface of the light guide film is provided with a plurality of protruding parts, and the protruding parts are embedded in the through grooves in a one-to-one correspondence manner.
Preferably, the light-transmitting covering part is fixedly bonded to the housing, and the upper surface of the light guide film is fixedly bonded to the light-transmitting covering part.
In order to achieve the second purpose, the utility model adopts the following technical scheme:
electronic equipment, including the light-emitting structure of above-mentioned electronic equipment.
The utility model discloses technical scheme is because so cover the leaded light membrane on a plurality of LED lamps, and the printing opacity covering is penetrated into after the leaded light membrane spotlight to the light that the LED lamp sent, and the light emergent face on the printing opacity covering is luminous, makes fingerprint module circumferential light evenly distributed, adopts the LED lamp that quantity is less relatively can promote the homogeneity of fingerprint module circumferential light, can reduce the consumption simultaneously again.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged view at a in fig. 2.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
51 | Raised |
| 11 | |
52 | Back adhesive |
| 20 | |
60 | Light-transmitting |
| 30 | |
61 | |
| 31 | FPC | 62 | |
| 32 | Reinforced |
63 | Back adhesive |
| 33 | Back adhesive | 70 | |
| 40 | |
71 | Through |
| 50 | Light guide film |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1, 2 and 3, the light-emitting structure of an electronic device, specifically a light-emitting structure on a mobile phone of the present invention, includes a housing 10, a fingerprint module 20, a plurality of LED lamps 40, a circuit board 30, a light guiding film 50, and a light-transmitting cover 60, wherein the housing 10 is provided with a circular mounting groove 11, the circuit board 30 is located below the fingerprint module 20, the fingerprint module 20 is fixed on the circuit board 30 and electrically connected to the circuit board 30, and the fingerprint module 20 is embedded in the mounting groove 11, an inner diameter of the mounting groove 11 is larger than an outer diameter of the fingerprint module 20, therefore, after the fingerprint module 20 is placed in the mounting groove 11, an installation gap is formed between an outer peripheral edge of the fingerprint module 20 and a sidewall of the mounting groove 11, a plurality of LEDs 40 are all fixed on an upper surface of the circuit board 30 and located at a bottom of the installation gap, the plurality of LED lamps 40 are all electrically connected to the circuit board 30 and evenly distributed on the outer peripheral edge of the fingerprint module 20, the light guide film 50 and the light transmission covering member 60 are both annular and located in the installation gap, and the two are wound around the outer periphery of the fingerprint module 20, wherein the light guide film 50 covers the plurality of LED lamps 40, the light transmission covering member 60 is made of a transparent material and located above the light guide film 50, the bottom of the light transmission covering member 60 forms a light incident surface 61 covering the light guide film 50, the top of the light transmission covering member forms a light emergent surface 62, and the light emergent surface 62 covers the top of the installation gap, namely, the light emergent surface 62 is located between the edge of the top end portion of the fingerprint module 20 and the housing 10.
The above structure of the utility model, owing to cover the leaded light membrane on a plurality of LED lamps, the printing opacity covering is penetrated into after the leaded light membrane spotlight to the light that the LED lamp sent, and the emergent face on the printing opacity covering is luminous, makes fingerprint module circumferential light evenly distributed, adopts the LED lamp that quantity is less relatively can promote the homogeneity of fingerprint module circumferential light, can reduce the consumption simultaneously again. Under the scene modes of starting, standby, information, incoming calls and the like of the mobile phone, different LED lamps can be controlled to generate different flickering effects through software, and meanwhile, different light starting modes can be set for a user, so that better experience is brought to the user.
In one embodiment, the utility model discloses a circuit board 30 includes reinforcing steel sheet 32 and FPC31, and wherein, FPC31 fixes at reinforcing steel sheet 32 upper surface, and fingerprint module 20 and LED lamp 40 all switch on with FPC31 electrical property, and fingerprint module 20 can be fixed on FPC31 through the gum 33 bonding that is located FPC31 upper surface. In another embodiment, the circuit board 30 may be a PCB board.
In a preferred embodiment, the present invention discloses a support 70 is fixed on the circuit board 30, the support 70 can be fixed on the upper surface of the circuit board 30 through the above-mentioned back adhesive 33, a plurality of through grooves 71 are provided on the support 70, the through grooves 71 are penetrated to the lower surface by the upper surface of the support 70, a plurality of LED lamps 40 are embedded in the plurality of through grooves 71 in a one-to-one correspondence manner, the support 70 can be utilized to limit the fingerprint module 20, so as to ensure that the fingerprint module 20 can be firmly fixed on the circuit board 30, and meanwhile, the through grooves 71 are provided on the support 70, so as to avoid the LED lamps 40, and simultaneously, the protection effect is provided for the LED lamps 40. The light guide film 50 is covered on the upper surface of the holder 70, and light enters the light guide film 50 through the opening at the upper portion of the through-groove 71, is condensed by the light guide film 50, and is incident on the translucent cover 60. Further, a plurality of protrusions 51 are provided on the lower surface of the light guide film 50, the plurality of protrusions 51 correspond to the plurality of through grooves 71 one to one, and the protrusions 51 are inserted into the through grooves 71 corresponding thereto, so that the light condensing effect of the light guide film 50 can be improved by the protrusions 51.
The utility model discloses in, printing opacity covering 60 bonds through gum 63 and fixes on casing 10, and the upper surface of leaded light membrane 50 then bonds through gum 52 and fixes on printing opacity covering 60, of course, also can adopt other fixed mode, and it is fixed with casing 10 with sword light covering 60 and leaded light membrane 50, for example, adopt the fixed mode of point gluing.
The utility model discloses an electronic equipment includes foretell light-emitting structure, and it can be foretell cell-phone, also can be panel computer, notebook computer, intelligent wearing equipment etc..
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (8)
1. The light-emitting structure of the electronic equipment is characterized by comprising a shell, a fingerprint module, a plurality of LED lamps, a circuit board, a light guide film and a light-transmitting covering piece;
the fingerprint module is arranged in the mounting groove, and a mounting gap is formed between the outer periphery of the fingerprint module and the side wall of the mounting groove;
the circuit board is arranged below the fingerprint module and is fixedly matched with the fingerprint module;
the LED lamps are fixedly connected to the upper surface of the circuit board and positioned at the bottom of the mounting gap, and the LED lamps are uniformly distributed on the periphery of the fingerprint module;
the light guide film is annular and surrounds the outer periphery of the fingerprint module, and the light guide film is positioned in the mounting gap and covers the plurality of LED lamps;
the printing opacity covering is located in the installation clearance and enclose and locate the outer peripheral edges of fingerprint module, the printing opacity covering is including covering the light incident face and the closing cap of leaded light membrane top are in the emergent face at installation clearance top.
2. The light-emitting structure of an electronic device according to claim 1, wherein the circuit board comprises a reinforcing steel sheet, and an FPC fixed to an upper surface of the reinforcing steel sheet.
3. The light-emitting structure of an electronic device according to claim 1, wherein the circuit board is a PCB board.
4. The light-emitting structure of an electronic device according to claim 1, wherein a support is fixed to the circuit board and located in the mounting gap, the support is provided with a plurality of through grooves extending from an upper surface to a lower surface of the support, and the plurality of LED lamps are embedded in the plurality of through grooves in a one-to-one correspondence manner.
5. The light-emitting structure of an electronic device as claimed in claim 4, wherein the light guiding film covers an upper surface of the support.
6. The light-emitting structure of an electronic device according to claim 5, wherein a plurality of protrusions are disposed on a lower surface of the light guiding film, and the plurality of protrusions are embedded in the plurality of through grooves in a one-to-one correspondence manner.
7. The light-emitting structure of an electronic device according to claim 1, wherein the light-transmissive cover is adhesively secured to the housing, and an upper surface of the light-guiding film is adhesively secured to the light-transmissive cover.
8. Electronic device, characterized in that it comprises a light emitting structure of an electronic device according to any of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120130741.7U CN213904367U (en) | 2021-01-18 | 2021-01-18 | Light-emitting structure of electronic equipment and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120130741.7U CN213904367U (en) | 2021-01-18 | 2021-01-18 | Light-emitting structure of electronic equipment and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213904367U true CN213904367U (en) | 2021-08-06 |
Family
ID=77107744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120130741.7U Active CN213904367U (en) | 2021-01-18 | 2021-01-18 | Light-emitting structure of electronic equipment and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213904367U (en) |
-
2021
- 2021-01-18 CN CN202120130741.7U patent/CN213904367U/en active Active
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