CN207529081U - A kind of flash lamp module and mobile terminal - Google Patents
A kind of flash lamp module and mobile terminal Download PDFInfo
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- CN207529081U CN207529081U CN201721291844.1U CN201721291844U CN207529081U CN 207529081 U CN207529081 U CN 207529081U CN 201721291844 U CN201721291844 U CN 201721291844U CN 207529081 U CN207529081 U CN 207529081U
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- lampshade
- flash lamp
- luminescent device
- mobile terminal
- lamp module
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Abstract
The utility model embodiment provides a kind of flash lamp module and mobile terminal, and the flash lamp module includes：Circuit board and the flash lamp being set on circuit board, flash lamp includes lamp holder, luminescent device and lampshade, luminescent device and lamp holder are fixed on circuit board, lampshade is fixedly connected to form the accommodating cavity of sealing luminescent device with lamp holder, lampshade includes transmittance section and refraction part, transmittance section is located at the one end of lampshade far from luminescent device, refraction site is in lampshade close to one end of luminescent device, using the utility model embodiment, refraction part is integrally formed with lampshade, inside lampshade, solves the Fresnel Lenses that setting refracted light is covered after mobile terminal, the production technology of mobile terminal rear cover is caused to complicate, influence production yield, and occupy the space of the thickness direction of mobile terminal, the problem of being unfavorable for mobile terminal lightening development, production technology can be simplified, be conducive to promote yield and the lightening development of mobile terminal.
Description
Technical field
The utility model is related to technical field of electronic products, more particularly to a kind of flash lamp module and mobile terminal.
Background technology
With the development of electronic technology, intelligent mobile terminal becomes essential electronic equipment in life, and work(of taking pictures
It can be essential application function in mobile terminal.
In the terminal, flash lamp is usually provided with, to be used for the light filling taken pictures under the bad environment of light.
In existing mobile terminal, in order to enable flash lamp is capable of providing the light filling light of uniform high quality, need
Setting one has the refractor of astigmatism functions, such as Nie Feier lens outside flash lamp, so that the light of flash lamp passes through
Become parallel and homogenization after the refraction of Nie Feier lens.
As shown in Figure 1, for flash lamp in existing mobile terminal and the distributed architecture schematic diagram of Fresnel Lenses：Refraction part
5 are fixed on the outside of the lampshade 4 of flash lamp, such as refraction part 5 can be Fresnel Lenses, and it is saturating to fix Nie Feier by a stent
It after mirror, is covered after stent is heat-fused in mobile terminal by hot molten column, the light that flash lamp is sent out is put down after Nie Feier lens
Row projects and homogenization, and refraction part 5 is fixed on mobile terminal rear cover, and the production technology for causing mobile terminal rear cover is complicated
Change, affect production yield and occupy the space of the thickness direction of mobile terminal.
In existing mobile terminal, Nie Feier lens cover after being generally arranged at mobile terminal, such as pass through hot melt
Or other manner be fixed on mobile terminal after cover, this will result in problems with：
1) production technology for increasing mobile terminal rear cover complicates, and influences production yield；
2) mobile terminal rear cover needs to avoid Fresnel Lenses, occupies the space of the thickness direction of mobile terminal, unfavorable
In the lightening development of mobile terminal.
Utility model content
The utility model embodiment provides a kind of flash lamp module and mobile terminal, and shifting is fixed on to solve Nie Feier lens
It is covered after dynamic terminal, the production technology of mobile terminal rear cover is caused to complicate, influence production yield and occupy mobile terminal
The space of thickness direction, the problem of being unfavorable for mobile terminal lightening development.
In a first aspect, a kind of flash lamp module is provided, including：Circuit board and the flash of light being set on the circuit board
Lamp, the flash lamp include lamp holder, luminescent device and lampshade, and the luminescent device and the lamp holder are fixed on the circuit board,
The lampshade is fixedly connected to form the accommodating cavity for sealing the luminescent device with the lamp holder, and the lampshade includes transmittance section and folding
Portion is penetrated, the transmittance section is located at the one end of the lampshade far from the luminescent device, and the refraction site is close in the lampshade
One end of the luminescent device.
Second aspect, provides a kind of mobile terminal, and the mobile terminal includes times that the utility model embodiment provides
Flash lamp module described in one, further includes rear cover and mainboard,
The circuit board of the flash lamp module is electrically connected with the mainboard, and the rear cover is provided with the exposure flash lamp mould
The via of the lampshade of group.
The flash lamp module of the utility model embodiment, including circuit board and the flash lamp being set on circuit board, flash of light
Lamp includes lamp holder, luminescent device and lampshade, and luminescent device and lamp holder are fixed on circuit board, and lampshade is fixedly connected to form with lamp holder
The accommodating cavity of luminescent device is sealed, lampshade includes transmittance section and refraction part, and transmittance section is located at the one end of lampshade far from luminescent device,
Refraction site is in lampshade close to one end of luminescent device, and using the utility model embodiment, refraction part is integrally formed with lampshade, position
Inside lampshade, solve the Fresnel Lenses that setting refracted light is covered after mobile terminal, cause mobile terminal rear cover
Production technology complicates, and influences production yield and occupies the space of the thickness direction of mobile terminal, it is light to be unfavorable for mobile terminal
The problem of thinning develops, can simplify production technology, be conducive to promote yield and the lightening development of mobile terminal.
Description of the drawings
It, below will be to the utility model embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing is briefly described needed in description, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the distributed architecture schematic diagram of flash lamp and Fresnel Lenses in existing mobile terminal；
Fig. 2 is a kind of structure diagram of flash lamp module of the utility model embodiment；
Fig. 3 is a kind of structure diagram of Fresnel Lenses of the utility model embodiment；
Fig. 4 is a kind of cross-sectional view of Fresnel Lenses of the utility model embodiment；
Fig. 5 is a kind of cross-sectional view of flash lamp module of the utility model embodiment.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that described embodiment is the implementation of the utility model part of the embodiment rather than whole
Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment one
Fig. 2 is the structure diagram of the flash lamp module of the utility model embodiment；
Fig. 5 is a kind of cross-sectional view of flash lamp module of the utility model embodiment.
As shown in Figure 2 and Figure 5, a kind of flash lamp module of the utility model embodiment including circuit board 1 and is set to electricity
Flash lamp on road plate 1, flash lamp include lamp holder 2, luminescent device 3 and lampshade 4.
In practical applications, circuit board 1 can be flexible PCB (Flexible Printed Circuit, FPC),
FPC is that have a height reliability using polyimides or polyester film to be a kind of made of base material, excellent flexible print wiring board,
Have the characteristics that Distribution density is high, light-weight, thickness is thin, bending is good.
Luminescent device 3 can be that LED sudden strains of a muscle are turned off the light or hernia flash lamp, luminescent device 3 can be bad or dark in light
Environment when taking pictures, open automatic light filling function, in practical applications, luminescent device 3 can select LED sudden strains of a muscle to turn off the light or hernia
Flash lamp.
LED flash is PN junction both ends by the way that voltage to be added in LED bulb, and PN junction is made to form an energy level in itself,
Then electronics transition and generates photon to shine at this energy level.
Xenon flash lamp is made of Xe lamp bulb, transformation stabilizer and insulated conductor, by using xenon in extra-high voltage
Discharge illuminating is fired under state.
In practical applications, luminescent device 3 can be LED flash or hernia flash lamp or LED flash
It mixes and forms with hernia flash lamp.
Luminescent device 3 and lamp holder 2 are fixed on circuit board 1, and lampshade 4 is fixedly connected to form sealing luminescent device 3 with lamp holder 2
Accommodating cavity 7.
In the utility model embodiment, luminescent device 3 and lamp holder 2 can be fixed on circuit board 1 by way of patch
On, lampshade 4 can be fixedly connected with lamp holder 2 by encapsulation, and lampshade 4, lamp holder 2 form the accommodating cavity 7 of a sealing with circuit board 1,
The accommodating cavity 7 seals luminescent device 3, and in practical applications, accommodating cavity 7 can be vacuum accommodating cavity, can also be in accommodating cavity 7
Middle filling inert gas etc..
In the utility model embodiment, lampshade 4 can be spherical shape, and including transmittance section 6 and refraction part 5, transmittance section 6 is located at
The one end of lampshade 4 far from luminescent device 3, refraction part 5 are located at lampshade 4 close to one end of luminescent device 3.
Certainly, lampshade 4 can also be cylindrical, and transmittance section 6 can be the via that lampshade 4 is nested in mobile terminal rear cover
One end, refraction part 5 can be proximate to one end of luminescent device 3.
In practical applications, the light that luminescent device 3 is sent out is point light source, and the usually light of cool colour temperature is unfavorable for
It uses in taking pictures, therefore, can first pass through after refraction part 5 reflects light so that light ray parallel transmits, and then passes through
Transmittance section 6 carries out softening to light so that light can be more concentratedly radiated on shooting object, and colour temperature is suitable for
It takes pictures.
Specific in the utility model embodiment, refraction part 5 can be Fresnel Lenses.
The one side of Fresnel Lenses (Fresnel lens) is smooth smooth surface, same ascending for imprinting of another side
The convex surface of heart circle.
As shown in Figure 3 and Figure 4, refraction part 5 can be Fresnel Lenses, and greatly same is arrived in the convex surface of Fresnel Lenses equipped with small
Heart groove ring, concentric groove ring is distributed layer by layer outward by lens centre, and in the utility model embodiment, the section of groove ring is
Triangle.
By groove ring, the light entered by the convex surface can be reflected, finally from the parallel injection of smooth surface, Neng Gouyou
Effect is shone using luminescent device 3, the scattering of light is avoided, and convex surface is concentric groove ring structure, relative to convex surface light
Face processing is relatively easy, can greatly reduce cost, further, total height is small relative to convex lens, can effectively reduce
The height of lampshade so that flash lamp module minimizes, and is conducive to the lightening development trend of mobile terminal.
As shown in figure 5, the convex surface of Fresnel Lenses (refraction part 5) is close to luminescent device 3, the smooth surface (folding of Fresnel Lenses
Penetrate portion 5) far from luminescent device 3.
In practical applications, Fresnel Lenses can play astigmatism and focusing light effect, specifically be entered by different light
Face decision is penetrated, for example, when the plane of incidence is the smooth surface of Fresnel Lenses, light can be focused in convex surface side, the plane of incidence
During convex surface for Fresnel Lenses, astigmatism output directional light can be carried out to light in smooth surface side.Therefore, in the utility model
In embodiment, in order to outside emitting parallel light, need using the convex surface of Fresnel Lenses as plane of light incidence, i.e. convex surface is leaned on
Nearly luminescent device 3, smooth surface is far from luminescent device 3.
Specifically, the material of lampshade 4 is polyolefin, and Fresnel Lenses is polyolefin, lampshade 4 in integrated injection molding,
It is formed using Fresnel Lenses as one end of refraction part 5 and the other end as transmittance section 6, i.e., entire lampshade 4 passes through mold one
Injection molding.
Certainly, refraction part 5 can also be the Fresnel Lenses of glass material, in 4 integrated injection molding of lampshade, refraction part
5 are integrated in the form of inserts with the injection of lampshade 4.
The material of lampshade 4 and refraction part 5 can also be other optical resin materials such as polymethyl methacrylate, polypropylene
Material.
The flash lamp module of the utility model embodiment, including circuit board and the flash lamp being set on circuit board, flash of light
Lamp includes lamp holder, luminescent device and lampshade, and luminescent device and lamp holder are fixed on circuit board, and lampshade is fixedly connected to form with lamp holder
The accommodating cavity of luminescent device is sealed, lampshade includes transmittance section and refraction part, and transmittance section is located at the one end of lampshade far from luminescent device,
Refraction site is in lampshade close to one end of luminescent device, and using the utility model embodiment, refraction part is integrally formed with lampshade, position
Inside lampshade, solve the Fresnel Lenses that setting refracted light is covered after mobile terminal, cause mobile terminal rear cover
Production technology complicates, and influences production yield and occupies the space of the thickness direction of mobile terminal, it is light to be unfavorable for mobile terminal
The problem of thinning develops, can simplify production technology, be conducive to promote yield and the lightening development of mobile terminal.
Embodiment two
The utility model embodiment provides a kind of mobile terminal, the mobile terminal include flash lamp module, rear cover and
Mainboard,
Flash lamp module includes：Circuit board and the flash lamp being set on the circuit board, the flash lamp include lamp holder,
Luminescent device and lampshade, the luminescent device and the lamp holder are fixed on the circuit board, and the lampshade is consolidated with the lamp holder
Fixed connection forms the accommodating cavity for sealing the luminescent device, and the lampshade includes transmittance section and refraction part, and the transmittance section is located at
The one end of the lampshade far from the luminescent device, the refraction site is in the lampshade close to one end of the luminescent device.
Optionally, the refraction part is Fresnel Lenses.
Optionally, close to the luminescent device, the smooth surface of the Fresnel Lenses is separate on the convex surface of the Fresnel Lenses
The luminescent device.
Optionally, the convex surface is equipped with tooth-shape structure, and the tooth-shape structure is the multiple groove rings for being distributed in the convex surface.
Optionally, the section of the groove ring is triangle.
Optionally, the lampshade is polyolefin lampshade, and the Fresnel Lenses is polyolefin Fresnel Lenses.
Optionally, the lampshade is the integrally formed lampshade of polypropylene.
Optionally, the lampshade is spherical shape.
Optionally, the luminescent device is turned off the light or hernia flash lamp for LED sudden strains of a muscle.
Optionally, the circuit board is flexible PCB.
In practical applications, the circuit board of flash lamp module is electrically connected with the mainboard of mobile terminal, the rear cover of mobile terminal
It is provided with the via of the lampshade of exposed flash lamp module.
The mobile terminal of the utility model embodiment includes flash lamp module, rear cover and mainboard, and flash lamp module includes electricity
Road plate and the flash lamp being set on circuit board, flash lamp include lamp holder, luminescent device and lampshade, and luminescent device and lamp holder are fixed
In on circuit board, lampshade is fixedly connected to form the accommodating cavity of sealing luminescent device with lamp holder, and lampshade includes transmittance section and refraction part,
Transmittance section is located at the one end of lampshade far from luminescent device, refraction site in lampshade close to one end of luminescent device, using this practicality
New embodiment covers after mobile terminal and does not need to fixed Fresnel Lenses, solves and setting refraction is covered after mobile terminal
The Fresnel Lenses of light causes the production technology of mobile terminal rear cover to complicate, and influences production yield and occupies mobile whole
The space of the thickness direction at end, can simplify production technology, be conducive to be promoted the problem of being unfavorable for mobile terminal lightening development
Yield and the lightening development of mobile terminal.
It should be noted that embodiment one, embodiment two have similarity, not exhaustive part, each embodiment is mutually joined
According to.
Although the preferred embodiment of the utility model embodiment has been described, those skilled in the art once learn
Basic creative concept, then can make these embodiments other change and modification.So appended claims are intended to solve
It is interpreted as including preferred embodiment and falls into all change and modification of the utility model embodiment range.
Finally, it is to be noted that, herein, term " comprising ", "comprising" or its any other variant are intended to
Cover non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only include
Those elements, but also including other elements that are not explicitly listed or further include for this process, method, article or
The intrinsic element of person's terminal device.In the absence of more restrictions, the element limited by sentence "including a ...",
It is not precluded in the process including the element, method, article or terminal device that also there are other identical elements.
The above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, in the technical scope that any one skilled in the art discloses in the utility model, variation can be readily occurred in
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be wanted with right
Subject to the protection domain asked.
Claims (11)
1. a kind of flash lamp module, which is characterized in that including：Circuit board and the flash lamp being set on the circuit board, it is described
Flash lamp includes lamp holder, luminescent device and lampshade, and the luminescent device and the lamp holder are fixed on the circuit board, the lampshade
The accommodating cavity for sealing the luminescent device is fixedly connected to form with the lamp holder, the lampshade includes transmittance section and refraction part, institute
It states transmittance section and is located at the one end of the lampshade far from the luminescent device, the refraction site shines in the lampshade close to described
One end of device.
2. flash lamp module according to claim 1, which is characterized in that the refraction part is Fresnel Lenses.
3. flash lamp module according to claim 2, which is characterized in that the convex surface of the Fresnel Lenses is close to the hair
Optical device, the smooth surface of the Fresnel Lenses is far from the luminescent device.
4. flash lamp module according to claim 3, which is characterized in that the convex surface is equipped with tooth-shape structure, the tooth form
Structure is to be distributed in multiple groove rings on the convex surface.
5. flash lamp module according to claim 4, which is characterized in that the section of the groove ring is triangle.
6. according to the flash lamp module described in Claims 2 or 3 or 4 or 5, which is characterized in that the lampshade is polyolefin lampshade,
The Fresnel Lenses is polyolefin Fresnel Lenses.
7. flash lamp module according to claim 6, which is characterized in that the lampshade is the integrally formed lamp of polypropylene
Cover.
8. according to the flash lamp module described in claims 1 or 2 or 3 or 4 or 5 or 7, which is characterized in that the lampshade is spherical shape.
9. flash lamp module according to claim 8, which is characterized in that the luminescent device is turned off the light for LED sudden strains of a muscle or hernia
Gas flash lamp.
10. flash lamp module according to claim 8, which is characterized in that the circuit board is flexible PCB.
11. a kind of mobile terminal, which is characterized in that the mobile terminal includes claim 1-10 any one of them such as and glistens
Lamp module, further includes rear cover and mainboard,
The circuit board of the flash lamp module is electrically connected with the mainboard, and the rear cover is provided with the exposure flash lamp module
The via of lampshade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721291844.1U CN207529081U (en) | 2017-09-30 | 2017-09-30 | A kind of flash lamp module and mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721291844.1U CN207529081U (en) | 2017-09-30 | 2017-09-30 | A kind of flash lamp module and mobile terminal |
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| CN207529081U true CN207529081U (en) | 2018-06-22 |
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ID=62569309
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| CN201721291844.1U Active CN207529081U (en) | 2017-09-30 | 2017-09-30 | A kind of flash lamp module and mobile terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110799421A (en) * | 2018-12-04 | 2020-02-14 | 深圳市大疆创新科技有限公司 | Lampshade structure, unmanned aerial vehicle horn, unmanned aerial vehicle and movable platform |
| CN112135064A (en) * | 2020-09-16 | 2020-12-25 | Oppo（重庆）智能科技有限公司 | Control method, flash lamp, control device and readable storage medium |
| CN112531089A (en) * | 2019-09-19 | 2021-03-19 | 日亚化学工业株式会社 | Light emitting device, lighting device, and method for manufacturing same |
| CN112740427A (en) * | 2018-09-28 | 2021-04-30 | 日亚化学工业株式会社 | Light emitting module and method for manufacturing the same |
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2017
- 2017-09-30 CN CN201721291844.1U patent/CN207529081U/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112740427A (en) * | 2018-09-28 | 2021-04-30 | 日亚化学工业株式会社 | Light emitting module and method for manufacturing the same |
| US12002907B2 (en) | 2018-09-28 | 2024-06-04 | Nichia Corporation | Light emitting module and method for manufacturing same |
| CN112740427B (en) * | 2018-09-28 | 2024-06-14 | 日亚化学工业株式会社 | Light emitting module and method for manufacturing the same |
| CN110799421A (en) * | 2018-12-04 | 2020-02-14 | 深圳市大疆创新科技有限公司 | Lampshade structure, unmanned aerial vehicle horn, unmanned aerial vehicle and movable platform |
| WO2020113444A1 (en) * | 2018-12-04 | 2020-06-11 | 深圳市大疆创新科技有限公司 | Lampshade structure, unmanned aerial vehicle arm, unmanned aerial vehicle and movable platform |
| EP3805109A4 (en) * | 2018-12-04 | 2021-09-01 | SZ DJI Technology Co., Ltd. | Lampshade structure, unmanned aerial vehicle arm, unmanned aerial vehicle and movable platform |
| US11383856B2 (en) | 2018-12-04 | 2022-07-12 | SZ DJI Technology Co., Ltd. | Lampshade structures, unmanned aerial vehicle arms, unmanned aerial vehicles, and movable platforms |
| CN112531089A (en) * | 2019-09-19 | 2021-03-19 | 日亚化学工业株式会社 | Light emitting device, lighting device, and method for manufacturing same |
| CN112135064A (en) * | 2020-09-16 | 2020-12-25 | Oppo（重庆）智能科技有限公司 | Control method, flash lamp, control device and readable storage medium |
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