CN209014882U - Touch adjustable type LED light supplement lamp - Google Patents

Abstract

The utility model relates to a kind of touch adjustable type LED light supplement lamps, have pedestal and light compensating lamp；The light compensating lamp is mounted on the base；The back of the light compensating lamp is equipped with the adjusting control panel with circuit board electrical connection；The adjusting control panel is touch screen；The circuit board includes single-chip microcontroller U1, and the digital pipe display circuit, voltage regulator circuit, LED driver IC circuits and the USB identification circuit that are connected respectively with single-chip microcontroller U1.The utility model is easy to use, more accurate to light compensating lamp brightness and color temperature adjustment, and overall beautiful novel fashion, breaches limitation of the traditional photography lamp on visual perception.

Description

Touch adjustable type LED light supplement lamp

Technical field

The utility model relates to shooting light filling equipment technical field, in particular to a kind of touch adjustable type LED light filling is broadcast live Lamp.

Background technique

With the development of society, " net is red " word is dissolved into people's lives, " net is red " is exactly as its name suggests that network is red People, this is a kind of novel occupation；They are pursued by its powerful " inhaling gold " and " inhaling eyeball " ability by numerous online friends.It is more next More people is keen to out live streaming, and existing direct-seeding is all that mobile phone is placed on handset mounting mostly, existing mobile phone branch Frame only has the function of clamping mobile phone when in use, do not have the function of light compensating lamp, when live streaming, dark, and entire people Face dimness is looked at, sometimes in order to achieve the effect that well lighted, needs to buy two brackets, clamps mobile phone and light filling respectively Lamp.

And outdoors self-timer when, most of network main broadcaster mobile phones be easy by ambient light interfere, shoot come picture Image quality is poor, can not give the good viewing experience of spectators, and can not also handle shooting picture in live streaming, also can not More heavy light filling plate is carried, therefore light compensating lamp occurs, the main function of light compensating lamp is to lack light condition feelings Auxiliary light is provided when shooting under condition, to obtain reasonable picture material.

Existing light compensating lamp be mostly button control light luminance, first in brightness and the adjusting of colour temperature can not fast accurate reach To the demand of user, there is also inconvenience in use process；Secondly the beauty of light compensating lamp entirety is also influenced.Therefore how to make mobile phone It is those skilled in the art's problem to be solved that good live streaming picture, which can be shot, in various environment.

Summary of the invention

The purpose of the utility model is to overcome defect of the existing technology, provide it is a kind of easy to use, it is bright to light compensating lamp Degree and color temperature adjustment are more accurate, and overall beautiful novel fashion, breach limitation of the traditional photography lamp on visual perception Touch adjustable type LED light supplement lamp.

Realizing the technical solution of the utility model aim is: a kind of touch adjustable type LED light supplement lamp has pedestal and light filling Lamp；The light compensating lamp is mounted on the base；The back of the light compensating lamp is equipped with the adjusting control panel with circuit board electrical connection；Institute Stating and adjusting control panel is touch screen；The circuit board includes single-chip microcontroller U1, and the charactron being connected respectively with single-chip microcontroller U1 Display circuit, voltage regulator circuit, LED driver IC circuits and USB identification circuit；The voltage regulator circuit includes and pulse-width modulator Connected terminal；The power supply of LED1 is connected on the terminal by voltage stabilizing chip U2；The output end of the voltage stabilizing chip U2 and Inductance L1 is connected between feedback pin FB, and output end passes sequentially through diode D10 and resistance R20 ground connection；Feedback pin FB It is grounded after meeting 3.3V power supply and capacitor E2 simultaneously；The both ends of the capacitor E2 are parallel with the resistance R21 and light compensating lamp LED1 of concatenation； Four groups and the one-to-one voltage transformer pt of light compensating lamp are connected on the single-chip microcontroller U1；The light compensating lamp include LED1, Tetra- groups of LED lamp panels of LED2, LED3 and LED4, each group LED lamp panel are connected with corresponding LEDIC driving circuit respectively.

LED driver IC circuits described in above-mentioned technical proposal include LED driving IC chip；The LED driving IC chip it is anti- Feedback pin FB is connected with the CPWM pin of single-chip microcontroller U1, and the enable end EN clearance of LED driving IC chip corresponds to capacity earth, and makes Energy end EN is connected with the end PW-V of terminal, and the switched pins SW of LED driving IC chip after inductance L and capacitor E by being grounded；Series connection Inductance L connect diode D with the both ends of capacitor E.

Height adjustment device and angle adjustment device are equipped between light compensating lamp and pedestal described in above-mentioned technical proposal；The height Spending regulating device includes the lower beam being integrally connected with pedestal and the upper boom hinged with light compensating lamp, and the locking rotating for locking Button；The angle adjustment device includes tightening knob for the angle of locking.

Light compensating lamp described in above-mentioned technical proposal includes front shroud, LED lamp panel, middle plate and rear cover；The LED lamp panel is fixedly mounted On middle plate；The front shroud and rear cover fasten.

The circumferential edges of rear cover described in above-mentioned technical proposal have the radiating groove of annular array.

Pedestal described in above-mentioned technical proposal is in " V "-shape or "U" shaped.

Pedestal described in above-mentioned technical proposal is tripod.

After adopting the above technical scheme, the utility model have the effect of it is following positive:

(1) the utility model is easy to use, more accurate to light compensating lamp brightness and color temperature adjustment, and when overall beautiful novelty Still, limitation of the traditional photography lamp on visual perception is breached.

(2) height adjustment device and angle adjustment device are equipped between the light compensating lamp and pedestal of the utility model；It can be right The height and angle of light compensating lamp are adjusted, and are suitble to use under varying environment.

(3) circumferential edges of the rear cover of the utility model have the radiating groove of annular array；Good heat dissipation effect, when being suitble to long Between use, can prolong the service life.

Detailed description of the invention

In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached Figure, is described in further detail the utility model, wherein

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the schematic diagram of another direction of the utility model；

Fig. 3 is the schematic diagram of the singlechip chip U1 of the utility model；

Fig. 4 is the charactron circuit diagram of the utility model；

Fig. 5 is the circuit diagram of the voltage transformer of the utility model；

Fig. 6 is the LED driver IC circuits figure of the utility model；

Fig. 7 is the voltage regulator circuit figure of the utility model；

Fig. 8 is the USB identification circuit figure of the utility model.

Specific embodiment

(embodiment 1)

See that Fig. 1 to Fig. 8, the utility model have pedestal 1 and light compensating lamp 2；Light compensating lamp 2 is installed on pedestal 1；Light compensating lamp 2 Side be equipped with adjusting control panel 3 with circuit board electrical connection；The other side is equipped with USB interface, power interface etc.；Adjust control Panel 3 is touch screen；Circuit board includes single-chip microcontroller U1, and be connected respectively with single-chip microcontroller U1 digital pipe display circuit, pressure stabilizing Circuit, LED driver IC circuits and USB identification circuit；Voltage regulator circuit includes the terminal being connected with pulse-width modulator；On terminal The power supply of LED1 is connected to by voltage stabilizing chip U2；Inductance is connected between the output end and feedback pin FB of voltage stabilizing chip U2 L1, and output end passes sequentially through diode D10 and resistance R20 ground connection；After feedback pin FB meets 3.3V power supply and capacitor E2 simultaneously Ground connection；The both ends of capacitor E2 are parallel with the resistance R21 and light compensating lamp 2LED1 of concatenation；Four groups and light filling are connected on single-chip microcontroller U1 The one-to-one voltage transformer pt of lamp 2；Light compensating lamp 2 includes tetra- groups of LED lamp panels of LED1, LED2, LED3 and LED4, each group LED Lamp plate is connected with corresponding LEDIC driving circuit respectively.

LED driver IC circuits include LED driving IC chip；The feedback pin FB's and single-chip microcontroller U1 of LED driving IC chip CPWM pin is connected, and the enable end EN clearance of LED driving IC chip corresponds to capacity earth, and the end PW-V of enable end EN and terminal It is connected, the switched pins SW of LED driving IC chip after inductance L and capacitor E by being grounded；The both ends of concatenated inductance L and capacitor E Connect diode D.

Height adjustment device and angle adjustment device are equipped between light compensating lamp 2 and pedestal 1；Height adjustment device includes and bottom The lower beam 7 and the upper boom 8 hinged with light compensating lamp 2 that seat 1 is integrally connected, and the locking knob 6 for locking；Angle adjustment device Knob 5 is tightened including the angle for locking.

Light compensating lamp includes front shroud, LED lamp panel, middle plate and rear cover；LED lamp panel is fixedly mounted on middle plate；Front shroud and rear cover It fastens.

The circumferential edges of rear cover have the radiating groove 4 of annular array.

Pedestal 1 is in " V "-shape or "U" shaped.

Pedestal 1 is tripod.

The entirety for adjusting control panel can be in crescent shape, and it is bright equipped with regulating key adjusting fluorescent tube to adjust control panel 3 Degree and colour temperature, regulating key are distributed in touch screen both ends.

When height adjustment, locking knob 6 is unscrewed, is locked after promoting the height of light compensating lamp.

When angular adjustment, angle is tightened into knob 5 and is unscrewed, the articulated position of light compensating lamp is rotated, is then locked.

Particular embodiments described above has carried out into one the purpose of this utility model, technical scheme and beneficial effects Step is described in detail, it should be understood that being not limited to this foregoing is merely specific embodiment of the utility model Utility model, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all wrap Containing being within the protection scope of the utility model.

Claims (7)

1. a kind of touch adjustable type LED light supplement lamp has pedestal and light compensating lamp；The light compensating lamp is mounted on the base；Its feature Be: the back of the light compensating lamp is equipped with the adjusting control panel with circuit board electrical connection；The adjusting control panel is to touch Screen；The circuit board includes single-chip microcontroller U1, and the digital pipe display circuit, voltage regulator circuit, the LED that are connected respectively with single-chip microcontroller U1 Driver IC circuits and USB identification circuit；The voltage regulator circuit includes the terminal being connected with pulse-width modulator；On the terminal The power supply of LED1 is connected to by voltage stabilizing chip U2；Electricity is connected between the output end and feedback pin FB of the voltage stabilizing chip U2 Feel L1, and output end passes sequentially through diode D10 and resistance R20 ground connection；Feedback pin FB connects 3.3V power supply and capacitor E2 simultaneously After be grounded；The both ends of the capacitor E2 are parallel with the resistance R21 and light compensating lamp LED1 of concatenation；Four are connected on the single-chip microcontroller U1 Group and the one-to-one voltage transformer pt of light compensating lamp；The light compensating lamp includes tetra- groups of LED light of LED1, LED2, LED3 and LED4 Plate, each group LED lamp panel are connected with corresponding LEDIC driving circuit respectively.

2. touch adjustable type LED light supplement lamp according to claim 1, it is characterised in that: the LED driver IC circuits include LED driving IC chip；The CPWM pin of the feedback pin FB and single-chip microcontroller U1 of the LED driving IC chip are connected, and LED drives IC The enable end EN clearance of chip corresponds to capacity earth, and enable end EN is connected with the end PW-V of terminal, and LED driving IC chip turns Pin SW is changed by being grounded after inductance L and capacitor E；Concatenated inductance L connects diode D with the both ends of capacitor E.

3. touch adjustable type LED light supplement lamp according to claim 2, it is characterised in that: between the light compensating lamp and pedestal Equipped with height adjustment device and angle adjustment device；The height adjustment device include the lower beam being integrally connected with pedestal and with benefit The hinged upper boom of light lamp, and the locking knob for locking；The angle adjustment device includes tightening for the angle of locking Knob.

4. touch adjustable type LED light supplement lamp according to claim 2 or 3, it is characterised in that: before the light compensating lamp includes Cover, LED lamp panel, middle plate and rear cover；The LED lamp panel is fixedly mounted on middle plate；The front shroud and rear cover fasten.

5. touch adjustable type LED light supplement lamp according to claim 4, it is characterised in that: the circumferential edges of the rear cover have There is the radiating groove of annular array.

6. touch adjustable type LED light supplement lamp according to claim 1, it is characterised in that: the pedestal be in " V "-shape or "U" shaped.

7. touch adjustable type LED light supplement lamp according to claim 1, it is characterised in that: the pedestal is tripod.