CN208924321U

CN208924321U - A kind of adjustable mobile phone LED lamp group of brightness

Info

Publication number: CN208924321U
Application number: CN201821794789.2U
Authority: CN
Inventors: 陈茂金
Original assignee: Truly Opto Electronics Ltd
Current assignee: Truly Opto Electronics Ltd
Priority date: 2018-11-01
Filing date: 2018-11-01
Publication date: 2019-05-31
Anticipated expiration: 2028-11-01

Abstract

The utility model discloses a kind of adjustable mobile phone LED lamp groups of brightness, the mobile phone LED lamp group setting is covered in mobile phone shell, the mobile phone shell, which covers, is provided with photographic device, the LED light group includes: multiple LED light that the photographic device side is arranged in array, and the multiple LED light is connect with the LED drive circuit being arranged in inside the mobile phone cap；Wherein, LED drive circuit includes and the multiple LED light multiple control switches correspondingly.By the photographic device adjacent position at mobile phone back, three LED light are set, and stepping setting is carried out to LED light group, allow to good second camera device to be taken pictures or video, the dark situation adjusting of surrounding is become bright ring border as light source by the LED light that adjacent position is arranged in, to be more advantageous to auxiliary shooting, so that mobile phone can select suitable lighting condition under different dark situations, and then take better photographic effect.

Description

A kind of adjustable mobile phone LED lamp group of brightness

Technical field

The utility model relates to mobile phone manufacturing fields, and in particular to be a kind of adjustable mobile phone LED lamp group of brightness.

Background technique

Currently, increasing the light source of dark situation brightness on many mobile phones for the camera auxiliary of shooting, the overwhelming majority is all Auxiliary covering power is carried out using fixed brightness, when for ambient brightness environment difference, then light source can not be generated bright Degree is adjusted, and there is a situation where so as to cause the effect that camera is shot partially dark or partially bright.

That is, the LED light of secondary light source is all individually arranged, the shooting effect under the dark situation of insufficient light It is bad.

Utility model content

Purpose of the utility model is to solve the problemss of the above-mentioned prior art, provide a kind of adjustable hand of brightness Machine LED light group.

The purpose of this utility model is achieved through the following technical solutions:

Preferably, the adjustable mobile phone LED lamp group of a kind of brightness, the mobile phone LED lamp group setting is covered in mobile phone shell, described Mobile phone shell, which covers, is provided with photographic device mounting hole, and photographic device, the LED light group are provided in the photographic device mounting hole Include:

Multiple LED light of the photographic device side are arranged in array, and the multiple LED light and setting are in the mobile phone shell LED drive circuit connection inside lid；

Wherein, LED drive circuit includes and the multiple LED light multiple control switches correspondingly.

Wherein, the LED structure is divided into third gear, and corresponding gear is respectively one grade, two grades and third gear,

Wherein, the corresponding described one grade auxiliary shooting for being set as only opening a lamp of the LED light, the LED light are corresponding The described two grades auxiliary shootings for being set as opening two lamps simultaneously, the corresponding third gear of the LED light is set on three lamps Auxiliary shooting.

The LED light at mobile phone back uses three kinds of LED structures, is configured according to what is be vertically arranged, and will be vertically arranged LED light once set, first LED light is set as one grade, when one grade of LED light display brightness, represents one shelves gear It has been pushed aside that, which is used as photographic light sources for luminous, and second LED light is set as two grades, when gear is pushed aside, LED light assists shooting effect by display brightness, and as photographic light sources, and third LED light is provided with third gear, by it When gear is pushed aside, LED light at this time is bright by display lamp, and LED light source is shooting secondary light source.

By increasing the number of its LED light, so that its light source is become bright, moderately adjusted to reach according to different dark situations It saves the gear of LED light and then adjusts brightness, obtain the secondary light source for meeting shooting.

Preferably, the multiple LED light is at least three LED light that the photographic device side is arranged in array.

The multiple LED light saves space using array setting, is provided at least three LED light convenient for making up dark When shooting under environment, photographic light sources are insufficient and influence shooting effect.

The photographic device setting is in the position in the upper left corner of the mobile phone cap, and described photographic device the right is adjacent to be set It is equipped with the LED light.

The position in the mobile phone shell back upper left corner is arranged in the photographic device, convenient for that will place pick-up lens, while also reaching It is convenient for while opening LED light, by LED light setting in photographic device adjacent position to take the photograph to whole design beauty It is shot as device obtains sufficient shooting secondary light source under dark situation.

By the way that LED light is arranged in photographic device adjacent position, can be very good to save mobile phone and account for shield space, while such Photographic device design adjacent with LED light, it is adjustable when being shot under dark situation, it is insufficient and influence its shooting effect to make up light source Fruit.

Preferably, at least three switch of setting is correspondingly connected with at least three LED light on the LED drive circuit.

At least three switch of setting is correspondingly connected with at least three LED light on the LED drive circuit, convenient for control Brightness of the LED light group under dark situation, can achieve the brightness for being precisely controlled switch by switch control.

Preferably, the photographic device includes: the printed circuit board being arranged in the mobile phone cap, is arranged and takes the photograph described As the fixed frame on device mounting hole, the fixation ring body of the fixed frame is set, be arranged in the fixed ring body with it is described The pick-up lens that printed circuit board is electrically connected and the sensor being electrically connected with the printed circuit board.

The printing board PCB (Printed Circuit Board), Chinese Chinese are printed circuit board, again Claim printed wiring board, be important electronic component, be the supporter of electronic component, is the load of electronic component electrical connection Body.Since it is made of electron printing, therefore referred to as " print " circuit board.After electronic equipment uses printed board, by In the consistency of similar printed board, so as to avoid the mistake of artificial wiring, and it can realize that electronic component is inserted or pasted automatically Dress, automatic tin soldering, automatic detection, ensure that the quality of electronic equipment, improve labour production rate, reduce costs, and be convenient for Maintenance.

The pick-up lens is the device that photographed is imaged on a sensor, it is usually made of several lens.

The effect of the fixed ring body is actually to be used to fix pick-up lens, and the fixed ring body of the other end also has one piece Colour filter, the colour filter are a component of dichroic filter, and the sensor is for receiving the light by pick-up lens Line, and these optical signals are converted into the device of electric signal.

Preferably, the printed circuit board is any one in hardboard, soft board and Rigid Flex.

The printed circuit board is abbreviated as pcb board, if the pcb board is arranged using hardboard, pcb board is integrally become It is solid, it is wear-resisting durable, while also can be very good to protect pcb board and being embedded in interior circuit；If the pcb board is set using software It sets, then makes its quality of pcb board more frivolous, be easily portable use convenient for taking and placing；If the pcb board is set using soft or hard combination It sets, then convenient for taking and placing and wear-resisting, durable.Preferably, at least three LED light is to be disposed in parallel in the photographic device side Three LED light.

At least three LED light is to be disposed in parallel in three LED light of the photographic device side, by taking the photograph described As the array of the setting of device adjacent position three or three or more LED light, it is more advantageous in this way to shoot under dark situation Brightness is improved, shooting brightness is improved and enhances the light exposure of shooting, this makes the color of image be more nearly true scenery color. The LED light is to increase a kind of mode of camera exposure amount, bright surrounding scenes can be beaten under dark situation, to make up light not Foot promotes picture brightness.In addition, veiling glare can be removed using flash lamp under light complex environment, so that the color taken Coloured silk reduction is more true.

Preferably, protection lens are provided in the fixed ring body to protect the pick-up lens.

Lens will be protected to be configured by fixed ring body, the protection lens can be fixed, avoid the protection lens It falls off or shifts, meanwhile, the fixed ring body is also used as protection pick-up lens, protects the steady of pick-up lens It is fixed, it is not susceptible to shake and impact the effect of shooting.

Preferably, the protection lens are plastic lens or glass lens.

Its quality of the plastic lens is slim and graceful, convenient for taking and placing but also it is resistance to fall, be used multiple times；Described its point of glass lens Light rate effect is preferable, so that scenery penetrates lens well, to show clearly image when finding a view.

The glass lens can be very good to obtain the scenery of required acquisition when shooting, and scenery is extracted color well Effect makes it preferably restore the realistic colour of true scenery, so, the lens also can while increasing the pick-up lens It accordingly increases, be more advantageous to the characteristic point for obtaining scenery in this way and more really restore true scenery color.

Preferably, the protection lens are square fillet structure, inside be provided in round structure and put its described lens It sets.

The photographic device external structure uses the design of square structure, can be used as the protection photographic device in it The shell of portion's component, meanwhile, its appearance can also be made to become more whole using the design of square structure, make to set outside it Meter becomes more beautiful；The lens can be fixed by the circular configuration setting of the photographic device, met described The external structure feature of lens, use such circular configuration that the lens can also be protected not scratched well, wear with And pickup dirt and influence the effects of finding a view of lens, and then it is bad to influence shooting effect.

Preferably, second LED light of the lens of the photographic device and the LED light group is in same level At position.

The position of second LED light of position and the LED light group that the lens are arranged is arranged in the same level On face, the brightness of LED light in the adjustable LED light group reaches better exposure effect, this to be in the same water The setting of plane is also used as judging the effect of most preferably finding a view whether the LED light source brightness meets shooting, if light source light Effect of most preferably finding a view is not achieved in line brightness, then is debugged by adjusting the LED light group, so that the brightness of light source enhances, claps The effect taken the photograph also becomes really, and obtaining scenery color also becomes really, thus, overall effect also becomes more true.

The utility model bring is the utility model has the advantages that be arranged three LED by the photographic device adjacent position at mobile phone back Lamp, and carry out stepping setting to LED light, allows to good second camera device and is taken pictures or video, by according to Corresponding LED gear adjusts brightness, so that the LED light conduct of adjacent position is arranged in when being shot under dark situation The dark situation adjusting of surrounding is become bright ring border by light source, so that auxiliary shooting is more advantageous to, so that mobile phone is under different dark situations Suitable lighting condition can be selected, and then takes better photographic effect.

Detailed description of the invention

Fig. 1 is the mobile phone back structural schematic diagram of the utility model embodiment；

Fig. 2 is the mobile phone back photographic device schematic diagram of the utility model embodiment；

Fig. 3 is another photographic device schematic diagram of the utility model embodiment；

Fig. 4 is the LED light schematic diagram of the utility model embodiment；

Fig. 5 is the LED light group circuit diagram of the utility model embodiment.

Wherein: 1, phone cover shell；2, photographic device；3, LED light group；4, LED control switch；5, LED light；10, one grade of LED Lamp；11, two grades of LED light；12, third gear LED light；20, fixed frame；21, fixed ring body；22, lens are protected；23, pick-up lens.

Specific embodiment

Preferred embodiments of the present invention are described below, those of ordinary skill in the art will be according to described below It is realized with the relevant technologies of this field, and can be more clearly understood that the innovation and bring benefit of the utility model.

As shown in Figure 1, a kind of mobile phone back structural schematic diagram of adjustable mobile phone LED lamp group of brightness is provided,

A kind of adjustable mobile phone LED lamp group of brightness is present embodiments provided, the mobile phone LED lamp group 3 is arranged in mobile phone shell On lid 1, it is provided with 2 mounting hole of photographic device on the mobile phone cap 1, camera shooting dress is provided in the photographic device mounting hole It sets, the LED light group 3 includes:

Multiple LED light of 2 side of photographic device are arranged in array, and the multiple LED light and setting are in the mobile phone LED drive circuit connection inside cap 1；

Wherein, LED drive circuit includes and the multiple LED light multiple control switches correspondingly.Each LED with Connecting on the LED drive circuit to inductive switch, is arranged in parallel between each LED light.

Switch operation can be independently carried out with each LED light without influencing remaining to be arranged in parallel between each LED light LED light.

By taking third gear as an example, the corresponding described one grade auxiliary shooting that can be set to only open a lamp of the LED light is described The corresponding described two grades auxiliary shootings that can be set to open two lamps simultaneously of LED light, the corresponding third gear of the LED light can To be set on the auxiliary shooting of three lamps.

Wherein, LED drive circuit can be LED drive chip, the LED drive chip substantially model be divided into AMC7150, SB42511,CAT4201；Wherein, the LED drive chip of model AMC7150 is suitble to be used in of less demanding low of design parameter It presses in 4-25v product, basic driver ability is designed in 3w application below, such as 3 or 3w 1 LED of string of 1w string LED drive chip design is most stable of；However, the LED drive chip of model SB42511 its mainly for driving 24v driving 6 The LED drive chip of LED, input voltage 6-25v are suitble in low side shot-light market；The LED of model CAT4201 drives It can drive the LED of 1-7 1w to chip, high-efficient, and input voltage can be used as voltage-dropping type driving and answer in the range of 6-28v With design.

For example, the LED light at mobile phone back uses three kinds of LED structures, it is configured according to what is be vertically arranged, and will be vertical The LED light of arrangement is once set, and first LED light is set as one grade, when one grade of LED light display brightness, represents one shelves Gear has been pushed aside, which is used as photographic light sources for luminous, and second LED light is set as two grades, when gear is pushed aside When, LED light assists shooting effect by display brightness, and as photographic light sources, and third LED light is provided with third shelves Position, when its gear is pushed aside, LED light at this time is bright by display lamp, and LED light source is shooting secondary light source.

As optional embodiment, the multiple LED light is that array is arranged in at least three of the photographic device side LED light.

The position for being in the upper left corner of the mobile phone cap is arranged in the photographic device 2, and described 2 the right of photographic device is adjacent It is provided with the LED light group 3.

At least three switch of setting is correspondingly connected with at least three LED light on the LED drive circuit.

As optional embodiment, the photographic device includes: the printed circuit board being arranged in the mobile phone cap, sets The fixed frame on the photographic device mounting hole is set, the fixation ring body of the fixed frame is set, is arranged in the fixed ring The pick-up lens being electrically connected in body with the printed circuit board and the sensor being electrically connected with the printed circuit board.

As optional embodiment, the printed circuit board is any one in hardboard, soft board and Rigid Flex.

If the pcb board is arranged using hardboard, pcb board is integrally toughened up, it is wear-resisting durable, while can also be very The good pcb board that protects is embedded in interior circuit；If the pcb board is arranged using soft board, make its quality of pcb board more light It is thin, it is easily portable use convenient for taking and placing, saves space；If the pcb board is arranged using Rigid Flex, convenient for taking and placing and resistance to It grinds, is durable.

As optional embodiment, at least three LED light is three for being disposed in parallel in the photographic device side LED light.

As optional embodiment, protection lens are provided in the fixed ring body to protect the pick-up lens.Pass through Fixed ring body will protect lens to be configured, and can fix the protection lens, the protection lens is avoided to fall off or occur Offset, meanwhile, the fixed ring body is also used as protection pick-up lens, protects the stabilization of pick-up lens, is not susceptible to shake Effect that is dynamic and impacting shooting.

As optional embodiment, the protection lens are plastic lens or glass lens.

As optional embodiment, the protection lens are square fillet structure.

The protection outer structure uses the design of square fillet structure, can be used as the protection photographic device its The shell of internal component, meanwhile, its appearance can also be made to become more whole using the design of square fillet structure, made outside it Portion's design becomes more beautiful；The lens can be fixed by the circular configuration setting of the photographic device, met The external structure feature of the lens can also protect the lens not scratched, ground well using such circular configuration Damage and pickup dirt and influence the effects of finding a view of lens, and then it is bad to influence shooting effect.

As optional embodiment, the lens of the photographic device are in second LED light of the LED light group At same level position.

The position of second LED light of position and the LED light group that the lens are arranged is arranged in the same level On face, the brightness of LED light in the adjustable LED light group reaches better exposure effect, this to be in the same water The setting of plane is also used as judging the effect of most preferably finding a view whether the light source brightness meets shooting, if source light Effect of most preferably finding a view is not achieved in brightness, then is debugged by adjusting the LED light group, so that the brightness of light source enhances, shooting Effect also become really, obtain scenery color also become really, thus, overall effect also becomes more true.

As a kind of optional embodiment, as shown in Fig. 2, providing a kind of mobile phone of the mobile phone LED lamp group of brightness-adjustable Back camera schematic device, what is provided in figure is a kind of external structure of photographic device, external structure include fixed frame 20, The pick-up lens is fixed on the photographic device mounting hole at 1 back of mobile phone cap by fixed ring body 21, the fixed frame 20, institute It states fixed ring body 21 to be fixed at round pick-up lens 23 at the center position of the fixed frame 20, guarantee makes described in it Pick-up lens 23 does not shift.

As optional embodiment, as shown in figure 3, providing a kind of mobile phone back of the mobile phone LED lamp group of brightness-adjustable Photographic device schematic diagram, the fixed frame 20 of embodiment schematic diagram include protection lens 22, round pick-up lens 23, and the protection is saturating Mirror 22 is fixedly installed by the circular retainer ring body 21, described to protect lens 22 that the round pick-up lens 23 is protected not scraped Flower, the circle pick-up lens 23 are fixedly installed on the LED drive circuit of protection 22 bottom end of lens, the LED driving electricity Road is connect with adjacent LED light group.

As optional embodiment, as shown in figure 4, providing a kind of mobile phone LED lamp of the mobile phone LED lamp group of brightness-adjustable Group schematic diagram, embodiment schematic diagram LED light group 3 include one grade of LED light 10, two grades of LED light 11, third gear LED light 12, the LED light 3 excessively described one grade of LED light 10 of group, two grades of LED light 11,12 parallel connected array of third gear LED light are arranged in mobile phone back 1 And be disposed adjacent with the photographic device 2, the LED light group 3 is by adjusting one grade of LED light 10, two grades of LED light 11, third gear LED Lamp 12 adjusts the exposure effect that LED light reaches enhancing shooting as needed when so that shooting under dark situation, thus, reach acquisition Scenery is more close to the image taking effect of realistic colour.

As optional embodiment, as shown in Fig. 5, a kind of circuit diagram of the mobile phone LED lamp group of brightness-adjustable is provided, The LED light 5 and the LED light control switch 4 on its described LED drive circuit, which correspond, carries out single-pass control, is convenient for When being shot under the dark situation of insufficient light by required adjusting, it can flexibly increase brightness and shooting light exposure, reach The optimal state of shooting effect.

It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined Assert that specific embodiment of the present utility model is only limited to these instructions.For the common of the utility model technical field For technical staff, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, all answers When being considered as belonging to the protection scope of the utility model.

Claims

1. a kind of adjustable mobile phone LED lamp group of brightness, the mobile phone LED lamp group setting is covered in mobile phone shell, the mobile phone cap On be provided with photographic device mounting hole, be provided with photographic device in the photographic device mounting hole, which is characterized in that the LED Lamp group includes:

Multiple LED light of the photographic device side are arranged in array, and the multiple LED light and setting are in the mobile phone cap The LED drive circuit in portion connects；

2. the adjustable mobile phone LED lamp group of a kind of brightness according to claim 1, which is characterized in that the multiple LED light is At least three LED light of the photographic device side are arranged in array.

3. the adjustable mobile phone LED lamp group of a kind of brightness according to claim 2, which is characterized in that the LED drive circuit Upper at least three switch of setting is correspondingly connected with at least three LED light.

4. the adjustable mobile phone LED lamp group of a kind of brightness according to claim 2, which is characterized in that the photographic device packet Include: the printed circuit board being arranged in the mobile phone cap, the fixed frame being arranged on the photographic device mounting hole, setting exist The fixation ring body of the fixed frame, be arranged in the fixed ring body with the printed circuit board be electrically connected pick-up lens with And the sensor being electrically connected with the printed circuit board.

5. the adjustable mobile phone LED lamp group of a kind of brightness according to claim 4, which is characterized in that the printed circuit board For any one in hardboard, soft board and Rigid Flex.

6. the adjustable mobile phone LED lamp group of a kind of brightness according to claim 2, which is characterized in that at least three LED Lamp is three LED light for being disposed in parallel in the photographic device side.

7. the adjustable mobile phone LED lamp group of a kind of brightness according to claim 4, which is characterized in that in the fixed ring body Protection lens are provided with to protect the pick-up lens.

8. the adjustable mobile phone LED lamp group of a kind of brightness according to claim 7, which is characterized in that the protection lens are Plastic lens or glass lens.

9. the adjustable mobile phone LED lamp group of a kind of brightness according to claim 8, which is characterized in that the protection lens are Square fillet structure.