CN219302845U

CN219302845U - Double-sided luminous LED photographic lamp

Info

Publication number: CN219302845U
Application number: CN202222910080.7U
Authority: CN
Inventors: 葛惠锋
Original assignee: Shaoxing Shangyu Hengfeng Photoelectric Industrial Co ltd
Current assignee: Shaoxing Shangyu Hengfeng Photoelectric Industrial Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-07-04
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a double-sided luminous LED photographic lamp, which comprises: a case; the power adapter input interface is arranged on the box body; the front LED lamp panel is arranged in the box body; the rear LED lamp panel is arranged in the box body; the first surface of the box body is provided with a first opening, one side of the front LED lamp panel facing the first opening is provided with a front light diffusion plate, the front light diffusion plate covers the first opening, the second surface of the box body is provided with a second opening, one side of the rear LED lamp panel facing the second opening is provided with a rear light diffusion plate, and the rear light diffusion plate covers the second opening; the utility model has the advantages that: the double-sided luminous LED photographic lamp can adjust the color temperature and the color of the light source and has uniform light rays of the light source.

Description

Double-sided luminous LED photographic lamp

Technical Field

The utility model relates to the technical field of photographic equipment, in particular to a double-sided light-emitting LED photographic lamp.

Background

Photographic lamps are also called headlamps, interview lamps and news lamps. The function of the photographic lamp on the digital video camera is the same as that of the flash lamp in the digital video camera, and in an indoor environment with less light, the auxiliary light sources are necessarily used, otherwise, noise points can be very large, the definition of pictures is affected, and the later processing of light is insufficient.

The prior product structure is basically similar to that of an LED photographic lamp in the market of Chinese patent literature, namely CN209446935U, the light-focusing effect of different angles is realized by arranging the light-blocking plate around the lamp box, but because the photographic lamp is relatively heavy, if the photographic lamp needs to be adjusted for color temperature and color of a light source at the same time, a plurality of photographic lamps are carried to meet the requirement, and the photographic lamp is very inconvenient to carry.

Disclosure of Invention

The content of the present application is intended to introduce concepts in a simplified form that are further described below in the detailed description. The section of this application is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.

The utility model provides a double-sided light-emitting LED photographic lamp for overcoming the defects in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a dual-sided light emitting LED photography luminaire comprising: a case; the power adapter input interface is arranged on the box body; the front LED lamp panel is arranged in the box body; the rear LED lamp panel is arranged in the box body; wherein, be equipped with first uncovered on the first surface of box, be equipped with the front light diffuser plate on the first uncovered one side of front LED lamp plate orientation, the front light diffuser plate covers first uncovered, is equipped with the second uncovered on the second surface of box, is equipped with the back light diffuser plate on the second uncovered one side of back LED lamp plate orientation, the back light diffuser plate covers the second uncovered.

This application can set up into different grade type's lamp plate (e.g. RGB three primary color lamp plate, double-color temperature lamp plate etc.) through setting up preceding LED lamp plate and back LED lamp plate in order to satisfy the light filling demand of shooting in-process difference simultaneously. The front light diffusion plate is arranged on one side, close to the first opening, of the front LED lamp panel, and the rear light diffusion plate is arranged on one side, close to the second opening, of the rear LED lamp panel, and light rays are refracted and scattered when passing through the front light diffusion plate and the rear light diffusion plate, so that good light diffusion effect is achieved, and the light rays are uniformly softened.

Further, the method further comprises the following steps: the display screen is arranged on the second surface; the circuit board is arranged in the box body; a knob disposed on the second surface; the knob is used for adjusting the optical parameter values of the front LED lamp panel and the rear LED lamp panel, and the display screen is used for displaying the optical parameter values.

Further, a battery power input interface and a power supply change-over switch are arranged on the second surface, and the power supply change-over switch is used for switching the input of the battery power supply and the power supply adapter.

Furthermore, a flip cover is arranged on the display screen and the battery power input interface.

Further, the front LED lamp panel is a three-primary-color LED lamp panel, and the rear LED lamp panel is a cold-warm-color LED lamp panel.

Further, a first light barrier and a second light barrier are arranged on the first surface of the box body, and a third light barrier and a fourth light barrier are arranged on the second surface of the box body.

Further, the first light barrier, the second light barrier, the third light barrier and the fourth light barrier are respectively arranged on the box body in a rotating way.

Further, a front reflecting bracket and a rear reflecting bracket are arranged in the box body.

Further, the front reflecting support is arranged along the periphery of the front LED lamp panel, and the rear reflecting support is arranged along the periphery of the rear LED lamp panel.

Further, a plurality of grooves are formed in the box body along the thickness direction of the box body.

The utility model has the following advantages: the double-sided luminous LED photographic lamp can adjust the color temperature and the color of the light source and has uniform light rays of the light source.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to provide a further understanding of the application with regard to the other features, objects and advantages of the application. The drawings of the illustrative embodiments of the present application and their descriptions are for the purpose of illustrating the present application and are not to be construed as unduly limiting the present application.

In addition, the same or similar reference numerals denote the same or similar elements throughout the drawings. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.

In the drawings:

FIG. 1 is a schematic diagram of a dual-sided light emitting LED photography luminaire according to one embodiment of the present utility model;

FIG. 2 is a rear view of the above-described dual-side-emitting LED photography luminaire;

FIG. 3 is a cross-sectional view I of the above-described double-sided light-emitting LED photography luminaire;

FIG. 4 is a partial enlarged view of the reflective support of the LED photography lamp;

fig. 5 is a second cross-sectional view of the above-described double-sided light-emitting LED photography lamp.

101. A case; 1011. a first surface; 1012. a second surface; 101a, a first opening; 101b, a second opening; 101c, grooves; 102. a first light barrier; 103. a second light barrier; 104. a front light diffusion plate; 105. a rear light diffusion plate; 106. a third light barrier; 107. a fourth light barrier; 108. a power adapter input interface; 109. a battery power input interface; 110. a display screen; 111. a knob; 112. a power supply changeover switch; 113. a front LED lamp panel; 114. a rear LED lamp panel; 115. a rear light reflecting bracket; 116. a front reflective support; 117. and a control circuit board.

Detailed Description

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.

It should be noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.

It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.

The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The double-sided light-emitting LED photographic lamp as shown in the figure comprises a box body 101, wherein a first opening 101a is formed in a first surface 1011 of the box body 101, and a second opening 101b is formed in a second surface 1012 of the box body 101, and the first surface 1011 and the second surface 1012 are opposite surfaces of the box body 101. A front LED light panel 113 is mounted in the case 101 at a side near the first surface 1011, the front LED light panel 113 is disposed parallel to the first surface 1011, a rear LED light panel 114 is mounted in the case 101 at a side near the second surface 1012, and the rear LED light panel 114 is disposed parallel to the second surface 1012. Also installed in the case 101 are a front light diffusion plate 104 and a rear light diffusion plate 105, wherein the front light diffusion plate 104 is positioned at a side of the front LED lamp panel 113 facing the first opening 101a and completely covers the first opening 101a, and the rear light diffusion plate 105 is positioned at a side of the rear LED lamp panel 114 facing the second opening 101b and completely covers the second opening 101b. The box 101 is provided with a power adapter input interface 108 for powering a front LED light board 113 and a rear LED light board 114.

The application can set up into different grade type lamp plate (for example RGB three primary color lamp plate, double color temperature lamp plate etc.) through setting up preceding LED lamp plate 113 and back LED lamp plate 114 in order to satisfy the light filling demand of shooting in-process difference. A front light diffusion plate 104 is disposed at a side of the front LED lamp panel 113 near the first opening 101a, and a rear light diffusion plate 105 is disposed at a side of the rear LED lamp panel 114 near the second opening 101b, and light is refracted and scattered while passing through the front light diffusion plate 104 and the rear light diffusion plate 105, thereby obtaining a good light diffusion effect, so that light is uniformly softened.

Further, the front LED light panel 113 is set to be an RGB three primary color light panel for adjusting to different light-compensating background colors, and the rear LED light panel 114 is set to be a dual color temperature light panel for adjusting the cool-warm colors of light.

Further, two first light barriers 102 and two second light barriers 103 are rotatably disposed on the first surface 1011 of the case 101, and the length of the first light barrier 102 is greater than that of the second light barrier 103, where the first light barrier 102 is disposed along the length direction of the first opening 101a, and the second light barrier 103 is disposed along the width direction of the first opening 101 a. Two third light barriers 106 and two fourth light barriers 107 are rotatably arranged on the second surface 1012 of the box body 101, the length of the third light barrier 106 is larger than that of the fourth light barrier 107, the third light barrier 106 is arranged along the length direction of the second opening 101b, and the second light barrier 103 is arranged along the width direction of the fourth opening. In this way, the angles of light rays emitted by the first light barrier 102, the second light barrier 103, the third light barrier 106 and the first light barrier 102 can be changed by adjusting the angles with the box 101.

Further, the dual-side light emitting LED photographic lamp of the present embodiment further includes a display screen 110, a control circuit board 117 and a control knob 111, wherein the display screen 110 is embedded in the second surface 1012 of the case 101 for displaying actual optical parameter values of the front LED lamp board 113 and the rear LED lamp board 114 when in use, the control circuit board 117 is installed in the case 101, the knob 111 is disposed on the second surface 1012, the knob 111 is in telecommunication connection with the control circuit board 117, and the current magnitude of the control circuit board 117 can be adjusted by rotating the knob 111, thereby achieving the purpose of adjusting the optical parameter values of the front LED lamp board 113 and the rear LED lamp board 114. The display screen 110 can display the corresponding optical parameter value every time the color temperature and the color of the light source are regulated, and the displayed optical parameter value is only required to be regulated to the corresponding value when the same color temperature and the same color are required to be regulated next time, so that repeated regulation by experience is not required, and the working efficiency is improved.

Further, the second surface 1012 is provided with a battery power input interface 109 and a power switch 112, and when there is a wired power, for example, the power adapter input interface 108 may be used indoors, and when there is no wired power, the adapted battery may be mounted to the battery power input interface 109 to supply power to the photography luminaire. The power switch 112 is used for input switching of battery power and power adapter.

Further, a flip cover is arranged on the display screen 110 and the battery power input interface 109, so that dust fall is reduced.

Further, the front reflective bracket 116 is further installed in the case 101, and is disposed along the periphery of the front LED light panel 113, and reflects the light emitted by the front LED light panel 113, so as to enhance the light emitting effect. The rear reflecting brackets 115 are arranged along the periphery of the rear LED lamp panel 114 and reflect light rays emitted by the front LED lamp panel 113, so that the luminous effect is enhanced.

Further, a plurality of grooves 101c are formed in the box body 101 along the thickness direction of the box body, the front LED lamp panel 113 and the rear LED lamp panel 114 generate heat in the using process, heat is conducted out through the surface of the box body 101, and the surface area of the box body 101 is increased and the heat dissipation effect is improved by arranging the grooves 101c in the box body 101.

The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the utility model in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the utility model. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.

Claims

1. A two-sided light emitting LED photography luminaire comprising:

a case;

the power adapter input interface is arranged on the box body;

the front LED lamp panel is arranged in the box body;

the rear LED lamp panel is arranged in the box body;

the LED lamp panel is arranged on the first surface of the box body, a front light diffusion plate is arranged on one side of the first opening in a direction towards the front LED lamp panel, the front light diffusion plate covers the first opening, a second opening is arranged on the second surface of the box body, a rear light diffusion plate is arranged on one side of the second opening in a direction towards the rear LED lamp panel, and the rear light diffusion plate covers the second opening.

2. The dual sided LED photography luminaire of claim 1, further comprising:

the display screen is arranged on the second surface;

the circuit board is arranged in the box body;

a knob disposed on the second surface;

the knob is used for adjusting the optical parameter values of the front LED lamp panel and the rear LED lamp panel, and the display screen is used for displaying the optical parameter values.

3. The dual-sided LED photography luminaire of claim 2 in which the second surface is provided with a battery power input interface and a power switch for input switching of the battery power and the power adapter.

4. The dual sided LED photography luminaire of claim 3 in which the display and the battery power input interface are provided with flip covers.

5. The dual sided LED photography luminaire of claim 1 wherein the front LED light panel is a trichromatic LED light panel and the rear LED light panel is a cool and warm LED light panel.

6. The dual sided LED photography luminaire of claim 1 in which the first surface of the housing has a first light barrier and a second light barrier and the second surface of the housing has a third light barrier and a fourth light barrier.

7. The double-sided LED photography luminaire of claim 6 in which the first, second, third, and fourth light barriers are each rotatably mounted to the housing.

8. The dual sided LED photography luminaire of claim 1 in which the housing is provided with a front reflector and a rear reflector.

9. The dual sided LED photography luminaire of claim 8 in which the front reflector bracket is disposed about the front LED panel and the rear reflector bracket is disposed about the rear LED panel.

10. The double-sided LED photography luminaire of claim 1 in which the case is provided with a plurality of grooves along its thickness.