CN207018869U

CN207018869U - Brightness and the LED bar graph photography luminaire of adjustable color section

Info

Publication number: CN207018869U
Application number: CN201720580392.2U
Authority: CN
Inventors: 李雄飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-05-24
Filing date: 2017-05-24
Publication date: 2018-02-16
Anticipated expiration: 2027-05-24

Abstract

The utility model discloses a kind of brightness and the LED bar graph photography luminaire of adjustable color section, including U-shaped housing, preceding capping, rear seal-cover, softbox, substrate, LED point light source, adapter and dimming power source module, capping and rear seal-cover before the U-shaped housing both ends are installed by means respectively of screw, softbox is inserted at upper shed, the substrate is fixedly mounted on U-shaped case inside bottom, and two row's above LED point light sources are set on substrate, two row's above spot lights with dimming power source module with being connected, the rear seal-cover end is fixedly connected with adapter, adapter is used to bar shaped photography luminaire being arranged on lamp bracket；Effectively solve the problems, such as the remote light filling deficiency of existing photography luminaire, disclosure satisfy that small size product and the photographing request at trickle position, there is remote control light modulating and toning temperature function, suitable for the shooting of unlike material product.

Description

Brightness and the LED bar graph photography luminaire of adjustable color section

Technical field

Photography luminaire technical field is the utility model is related to, more particularly to the LED bar graph of a kind of brightness and adjustable color section is taken the photograph Shadow lamp.

Background technology

Still life photography and personage photography, scenery photography are relative, using without life, the artificial object that can move freely or combine as The photography of expressive object.More with industry or the product that are made by handwork, naturally occurring lifeless object etc. for shooting subject matter.True anti- Reflect on the basis of subject inherent feature, conceive by intention, and combine the photography means such as composition, light, tone, color and carry out Artistic creation, the photographic work that reference object is appeared as having aesthetic.

In order to obtain preferable shooting effect, in general still life photography is carried out indoors, and when shooting indoors, light Easily influenceed by indoor environment, therefore, when carrying out still life photography indoors, be required for greatly by adjusting the bright of photographic light The imaging effect of the parameter adjustment reference object such as degree, angle, photographic light refer in photography to obtain perfect certain effects and The adjustment made using physics mode to light.Big luminosity easily produces the big depth of field and the effect of sharp image；Small luminosity then holds The small depth of field and fuzzy motion image effect are also easy to produce, photographic light is typically obtained using photography luminaire and other auxiliary equipments.

With greatly developing for ecommerce, how to shoot the products propaganda photo of high quality turns into ecommerce operation The equipment such as a key link, existing photography luminaire, soft box and film studio disclosure satisfy that the light demands of most of commodity, But for the product of some small volumes, or when needing the emphasis performance trickle position of product, existing photography luminaire is then not Requirement can be met, therefore, exploitation design one kind can be small size product or be in the trickle position shooting process of product The photography luminaire of light filling, it is this area urgent problem.

The content of the invention

Technical problem to be solved in the utility model is to provide a kind of brightness and the LED bar graph photography of adjustable color section Lamp, effectively solve the problems, such as the remote light filling deficiency of existing photography luminaire, disclosure satisfy that the shooting at small size product and trickle position It is required that with remote control light modulating and toning temperature function, suitable for the shooting of unlike material product.

In order to solve the above technical problems, technical solution adopted in the utility model is：A kind of brightness and adjustable color section LED bar graph photography luminaire, including U-shaped housing, preceding capping, rear seal-cover, softbox, substrate, LED point light source, adapter and light modulation Power module, the U-shaped housing both ends are covered before being installed by means respectively of screw and rear seal-cover, and softbox is inserted at upper shed, The substrate, which is fixedly mounted on U-shaped case inside bottom and substrate, sets two row's above LED point light sources, LED point light source with Dimming power source module connects, and the rear seal-cover end is fixedly connected with adapter, and adapter is used to bar shaped photography luminaire being arranged on lamp On frame.

The U-shaped housing is the Al-alloy casing that section takes the shape of the letter U, and being symmetrical arranged twice on the inside of the upper shed of U-shaped housing is used for Insert the groove of softbox, uniform strip bulge on U-shaped housing exterior walls, it is described before capping and rear seal-cover be provided with heat emission hole.

The dimming power source module includes power line, switch, EMI filter circuit, rectification and filtration module, single-stage APFC schools Positive circuit and at least two sets of tunable optical constant-current circuit modules, often cover tunable optical constant-current circuit module output end and connect a row LED points Light source, 2.4G remote control reception module of the tunable optical constant-current circuit module control terminal connection based on RF.

The EMI filter circuit includes common mode capacitance C_y1、C_y2、C_y3、C_y4, common mode inductance L₁And differential mode capacitor C_x1With C_x2。

The single-stage APFC correcting circuits are the correcting circuit based on peak current mode control chip, control chip model L6562, the tunable optical constant-current circuit module are the decompression constant-current circuit based on HV9910.

It is using beneficial effect caused by above-mentioned technical proposal：Designed using string configuration, structural themes uses U-shaped housing with excellent heat dispersion performance, U-shaped housing forward end and rear end installation preceding capping and rear seal-cover with heat emission hole, When shooting volume compared with miscellaneous goods, it can be subjected to light filling close to product, fully show the details of product, and needing to shoot During the trickle position of product, the utility model manually can be moved to corresponding position, carry out emphasis light filling, avoid the occurrence of trickle portion The problem of position shooting is fuzzy；Still further aspect, the present invention use adjustable light power supply module to be powered for LED point light source, adjustable photoelectricity Source module is set up in parallel, can produced more using the 2.4G remote control light modulatings toning temperature technique based on RF, two row's above LED point light sources The brightness of kind various combination is combined with colour temperature, meets the product shooting demand of different surfaces material；The utility model is also in U-shaped shell Supporting installation softbox on body, not only the light filling function with photography luminaire, the function of soft box also be based on all over the body, conveniently existing Used in varying environment.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model；

Fig. 2 is Fig. 1 other direction structural representation；

Fig. 3 is to remove the structural representation after softbox；

Fig. 4 is dimming power source module principle figure；

Fig. 5 is EMI filter circuit schematic diagram；

Fig. 6 is single-stage APFC correcting circuit schematic diagrams；

Wherein：1st, adapter；2nd, rear shrouding；3rd, dimming power source module；4th, U-shaped housing；5th, softbox；6th, preceding shrouding；7、 LED point light source.

Embodiment

With reference to the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear Chu, it is fully described by, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Many details are elaborated in the following description in order to fully understand the utility model, but this practicality is new Type can also be different from other manner described here using other to be implemented, and those skilled in the art can be without prejudice to this reality With doing similar popularization in the case of new intension, therefore the utility model is not limited by following public specific embodiment.

As shown in figure 1, the utility model discloses a kind of brightness and the LED bar graph photography luminaire of adjustable color section, including U-shaped Housing 4, preceding capping 6, rear seal-cover 2, softbox 5, substrate, LED point light source 7, adapter 1 and dimming power source module 3, the U-shaped The both ends of housing 4 cover 6 and rear seal-cover 2 before being installed by means respectively of screw, insert softbox 5 at upper shed, the substrate is fixed Two row's above LED point light sources 7 are set in the inside bottom of U-shaped housing 4 and substrate, LED point light source with dimming power source mould Block 3 connects, and the end of rear seal-cover 2 is fixedly connected with adapter 1, and adapter 1 is used to bar shaped photography luminaire being arranged on lamp bracket, turned Joint is identical with the adapter structure that existing photography luminaire afterbody is installed, and adapter and rear seal-cover are arranged into one in the utility model Body formula structure, using plastic material, and it is provided on rear seal-cover the heat emission hole of radiating.

The U-shaped housing 4 is the Al-alloy casing that section takes the shape of the letter U, and twice use is symmetrical arranged on the inside of the upper shed of U-shaped housing 4 In uniform strip bulge on the groove of inserting softbox 5, the outer wall of U-shaped housing 4, bearing of trend and the U-shaped housing of strip bulge Length direction is identical, and the profile of rich U-shaped housing is evenly arranged, and is easy to radiate when in use, and 6 and rear seal-cover 2 are covered before described Heat emission hole is provided with, preceding capping uses plastic material with rear seal-cover, U-shaped housing both ends, preceding envelope are separately fixed at using screw The heat emission hole of lid is arranged on front end, and the heat emission hole of rear seal-cover is arranged on top surface.

The dimming power source module 3 includes power line, switch, EMI filter circuit, rectification and filtration module, single-stage APFC Correcting circuit and at least two sets of tunable optical constant-current circuit modules, often cover tunable optical constant-current circuit module output end and connect a row LED Spot light 6,2.4G remote control reception module of the tunable optical constant-current circuit module control terminal connection based on RF；The EMI filter circuit Including common mode capacitance C_y1、C_y2、C_y3、C_y4, common mode inductance L₁And differential mode capacitor C_x1And C_x2；The single-stage APFC correcting circuits are It is based on the correcting circuit of peak current mode control chip, control chip model L6562, the tunable optical constant-current circuit module Decompression constant-current circuit based on HV9910, the power line of dimming power source module is directly connected to civil power, and controls break-make by switching, Electromagnetic interface filter is mainly used to suppress the High-frequency Interference in AC network.

During concrete application, the utility model can be arranged on lamp bracket by the adapter set on rear seal-cover, Hand-held light source can be used as to use, be mainly used in small size product and the trickle position of product carries out light filling, and use and be based on RF 2.4G light modulation color-temperature regulating power module, suitable for the photography demand of various unlike material products.

In a word, the utility model is designed using string configuration, and structural themes uses the U-shaped shell with excellent heat dispersion performance Body, U-shaped housing forward end and rear end installation preceding capping and rear seal-cover with heat emission hole, can be with when shooting volume compared with miscellaneous goods It is subjected to light filling close to product, fully shows the details of product, and when needing to shoot the trickle position of product, can be artificial The utility model is moved to corresponding position, carries out emphasis light filling, avoids the occurrence of the problem of trickle position shooting is fuzzy；Other one Aspect, the present invention use adjustable light power supply module to be powered for LED point light source, and adjustable light power supply module is distant using the 2.4G based on RF Controlled dimming toning temperature technique, two row's above LED point light sources are set up in parallel, and can produce brightness and the colour temperature group of a variety of various combinations Close, meet the product shooting demand of different surfaces material；The utility model supporting installation softbox also on U-shaped housing, not only Only there is the light filling function of photography luminaire, be also based on the function of soft box all over the body, it is convenient to use in different environments.

Claims

1. a kind of brightness and the LED bar graph photography luminaire of adjustable color section, it is characterised in that：Including U-shaped housing（4）, preceding capping （6）, rear seal-cover（2）, softbox（5）, substrate, LED point light source（7）, adapter（1）With dimming power source module（3）, the U-shaped Housing（4）Both ends cover before being installed by means respectively of screw（6）And rear seal-cover（2）, softbox is inserted at upper shed（5）, it is described Substrate is fixedly mounted on U-shaped housing（4）Two row's above LED point light sources are set in inside bottom and substrate（7）, LED point light source is equal With dimming power source module（3）Connection, the rear seal-cover（2）End is fixedly connected with adapter（1）, adapter（1）For by bar shaped Photography luminaire is arranged on lamp bracket.

2. brightness according to claim 1 and the LED bar graph photography luminaire of adjustable color section, it is characterised in that：The U-shaped shell Body（4）The Al-alloy casing to be taken the shape of the letter U for section, U-shaped housing（4）Twice are symmetrical arranged on the inside of upper shed to be used to insert softbox （5）Groove, U-shaped housing（4）Uniform strip bulge on outer wall, covered before described（6）And rear seal-cover（2）It is provided with heat emission hole.

3. brightness according to claim 2 and the LED bar graph photography luminaire of adjustable color section, it is characterised in that：The light modulation Power module（3）Including power line, switch, EMI filter circuit, rectification and filtration module, single-stage APFC correcting circuits and at least Two sets of tunable optical constant-current circuit modules, often cover tunable optical constant-current circuit module output end and connect row's LED point light source（7）, it is adjustable Light constant-current circuit module control terminal connects the 2.4G remote control reception modules based on RF.

4. brightness according to claim 3 and the LED bar graph photography luminaire of adjustable color section, it is characterised in that：The EMI filters Wave circuit includes common mode capacitance C_y1、C_y2、C_y3、C_y4, common mode inductance L₁And differential mode capacitor C_x1And C_x2。

5. brightness according to claim 4 and the LED bar graph photography luminaire of adjustable color section, it is characterised in that：The single-stage APFC correcting circuits are the correcting circuit based on peak current mode control chip, control chip model L6562, the tunable optical Constant-current circuit module is the decompression constant-current circuit based on HV9910.