WO2017120705A1

WO2017120705A1 - Led illumination lamp for shooting with light-emitting portion capable of being assembled by means of module

Info

Publication number: WO2017120705A1
Application number: PCT/CN2016/000202
Authority: WO
Inventors: 林璧光
Original assignee: 林璧光
Priority date: 2016-01-12
Filing date: 2016-04-15
Publication date: 2017-07-20
Also published as: CN105465698A; CN105465698B

Abstract

An LED illumination lamp for shooting with a light-emitting portion capable of being assembled by means of a module, comprising a lamp shell (1), an external connector (2), an LED light source (3), a main circuit board, a power source connector (4) and an electric manipulator (5), wherein the lamp shell (1) comprises two independent portions, namely, a light-emitting module shell (6) and a power supply module shell (7) convenient for installation and dismantling in a cooperatively fixed manner; the LED light source (3) is arranged on the light-emitting module shell (6) and constitutes a light-emitting module (8); the main circuit board, the power source connector (4), the electric manipulator (5) and the external connector (2) are arranged on the power supply module shell (7) and constitute a power supply module (9); an exposed conductive plug or conductive socket is arranged on the light-emitting module (8); and an exposed conductive socket or conductive plug performing connecting and plugging cooperation is arranged on the power supply module (9). The LED illumination lamp enables a power supply module (9) to be an independent general member, and a light-emitting module (8) to be an independent replaceable member, so that the problemsin the prior art of large volume, large weight and inconvenience carrying when outside are avoided.

Description

LED lighting for shooting with module assembly

Technical field

The present invention relates to a lighting device for photographing or imaging, and more particularly to a LED lighting device for photographing in which a light-emitting portion can be assembled.

Background technique

The currently used LED lighting for photography or videography generally includes a lamp housing, an external connector, an LED light source, a circuit board, a power connector, and an electric controller, wherein the external connector is disposed under the lamp housing. The side, the LED light source and the circuit board are all disposed in the lamp housing, and the power connector and the electric controller are exposed outside the lamp housing, and the corresponding electrical connection is made between the power connector, the circuit board, the electric controller and the LED light source. The power connector may be a dry battery holder or an external power socket; the electric controller may be a power switch, a lighting mode switch, a light brightness adjuster or an illumination color temperature adjuster; the external connector may be a hot shoe connected to the shooting device. The connector, the connector for connecting the floor stand or the table stand, etc., the outer connector may be fixedly disposed on the lamp housing or may be conveniently mounted on the lamp housing.

LED lighting for photography or videography can be divided into direct-illuminated LED illumination, soft-light LED illumination and concentrated LED illumination according to the illumination mode of the illumination part. The direct-illuminated LED illuminating lamp has the "LED type photographic lamp" of the Chinese Patent No. 201130055163.7, which is previously applied by the applicant, and the structure of the illuminating part is characterized in that a plurality of LED light sources are arranged in a direct illumination manner in the lamp housing. On the inner side of the illuminating window, the distance from the light can be used to be far away, but the light is more glaring, and a soft plate is added to the illuminating window of the lamp housing to reduce the glare of the light. A soft-light type LED illuminating lamp, such as the "LED illuminating lamp for photography or imaging" of the Chinese Patent No. 201320017274.2, which is previously filed by the applicant, has a light-emitting portion structural feature that is installed at the inner side of the light-emitting window of the lamp housing. A plastic light guide plate with a front side of the light-emitting window is arranged, and a plurality of LED light sources are arranged on the outer side of the side of the plastic light guide plate in a direct manner to the side of the plastic light guide plate. The light used is soft and not glare, but the illumination distance is relatively close. The concentrating LED illuminating lamp has the "LED type spotlight for photography or videography" as disclosed in the Chinese Patent No. 201320187482.7, which is previously applied by the applicant. The structure of the illuminating part is characterized by using one or two high-power LED light sources to go straight ahead. The illuminator is mounted on the lamp housing on the front side of the LED light source, and the concentrator may be a concentrating lens or a reflective cup. The lamp housing may also be provided on the lamp housing. The focal length adjustment mechanism uses a particularly large illumination distance to illuminate a small area on the subject with high brightness.

Although the above-mentioned direct-illuminated LED lighting, soft-light LED lighting and concentrating LED lighting The structure of the light part is different, but other external connectors, circuit boards, power connectors and electric controls are basically the same and can be used universally, and currently it is a direct-illuminated LED light, a soft-light LED light or The concentrating LED illuminator has its illuminating part and other external connectors, circuit boards, power connectors and electric controls fixedly mounted on a lamp housing, which is generally inseparable, resulting in LED lighting for photography or videography. The cost can not be reduced, professional photographers must be equipped with direct-illuminated LED lighting, soft-light LED lighting and concentrating LED lighting, not only high cost, but also large, heavy weight, carry out inconvenient.

The same type of direct-illuminated LED lighting, soft-light LED lighting or concentrating LED lighting, in order to apply to a variety of different shooting occasions, the LED lighting light is often made into different shapes. However, the external connectors, circuit boards, power connectors and electric controls are basically the same and can be used universally, so professional photographers are equipped with multiple LED lights of the same type with different shapes, and the purchase cost is higher and the volume is larger. Large, heavy weight, and inconvenient to carry out.

Summary of the invention

In order to overcome the existing photographic or imaging LED lighting, the light-emitting part and the external connector, the circuit board, the power connector and the electric controller are fixedly mounted on one lamp housing, and the cost of the LED lighting cannot be reduced. The professional photographer is equipped with a plurality of LED lighting lamps with high purchase cost, large volume and heavy weight, and the object of the present invention is to provide an improved LED lighting device capable of module assembly of the light-emitting portion. The drawbacks of the prior art can be overcome.

The technical solution adopted by the present invention to solve the technical problem thereof is: a shooting LED illumination lamp capable of module assembly, including a lamp housing, an external connector, an LED light source, a main circuit board, a power connector, and an electric controller The lamp housing is divided into two parts: a light-emitting module housing and a power supply module housing that can be detachably coupled with the light-emitting module housing. The LED light source is disposed in the light-emitting module housing. The main circuit board, the power connector, the electric controller and the external connector are disposed on the power supply module housing to form a power supply module, and the light-emitting module is provided with an exposed conductive plug or a conductive socket. The power supply module is provided with an exposed conductive socket or a conductive plug that can be mated with the conductive plug or the socket of the light emitting module, and the LED light source and the conductive plug or the conductive socket of the light emitting module are correspondingly charged. Connected, the main circuit board, the power connector, the electric controller and the conductive socket or the conductive plug of the power supply module are electrically connected.

The light-emitting module of the above technical solution may further be provided with a circuit board on which the LED light source is mounted, and the LED driving circuit is generally disposed on the main circuit board of the power supply module.

The external connector disposed on the power module housing according to the above technical solution may be a fixed setting The power supply module housing may also be detachably mounted on the power supply module housing.

The illuminating module housing and the power supply module housing of the above-mentioned technical solution are fixedly and detachably fixed, and a recess portion for accommodating the power supply module housing is disposed on the back surface of the light emitting module housing, and the lower side portion of the concave portion is open and left and right. Each of the two sides of the power supply module housing is provided with a card slot corresponding to the staple, and the upper side portion is provided with a clip. The lock groove of the lock fit.

The light-emitting module of the above-mentioned technical solution may be provided with an exposed conductive plug on the upper side of the recessed portion, and the exposed conductive plug of the light-emitting module may be provided with an exposed conductive plug on the upper side of the power supply module. .

The LED light source of the above technical solution may be a plurality of LED light sources arranged inside the light emitting window of the light emitting module housing in a direct direct illumination manner.

The inside of the light-emitting window of the light-emitting module housing of the above technical solution may further be mounted with a plastic light guide plate covering the light-emitting window with a front surface thereof, and the LED light source is directly irradiated to the side of the plastic light guide plate. A plurality of LED light sources arranged on the outer periphery of the side of the plastic light guide plate on the outer side of the light emitting module.

The LED light source of the above technical solution may be one or two high-power LED light sources arranged inside the light-emitting window of the light-emitting module housing in a forward direct illumination manner, and the light-emitting module housing on the front side of the LED light source A concentrator is also mounted thereon, and the concentrator may be a condensing lens or a reflector.

The power connector of the above technical solution may be a battery holder or an external power socket. The battery holder may be more than one.

The external connector described in the above technical solution may be a hot shoe connector connected to a photographing device, or a connector connected to a floor stand or a table stand.

The electric controller described in the above technical solution may be a power switch, a lighting mode switch, a light brightness adjuster or an illumination color temperature adjuster.

The invention has the beneficial effects that the lamp housing is divided into two parts of the light-emitting module housing and the power supply module housing which can be fixedly assembled and disassembled, and the LED light source is arranged on the light-emitting module housing to form a light-emitting module, the main circuit board The power connector, the electric controller and the external connector are disposed on the power supply module housing to form a power supply module, and the light-emitting module is provided with an exposed conductive plug or a conductive socket, and the power supply module is provided with an exposed connector. Conductive socket or conductive plug, so that the power supply module becomes a separate universal part, and the light-emitting module becomes a separate replaceable part, so the new LED lighting for manufacturing, purchasing or replacing the new structure is only manufactured, purchased or replaced with a new one. Light module can be used without The new whole lamp can greatly reduce the cost and use cost of the LED lighting for shooting. The cost of purchasing a variety of LED lighting for professional photographers can be greatly reduced, and the carrying volume and weight can be effectively reduced. Improved ease of use.

The invention will be further described below in conjunction with the drawings and embodiments.

DRAWINGS

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a rear perspective view of an embodiment of the present invention.

Figure 2 is a front perspective view of Figure 1.

FIG. 3 is a perspective view of the power supply module removed from FIG. 1. FIG.

4 is a rear perspective view of another embodiment of the present invention.

Figure 5 is a front perspective view of Figure 4.

FIG. 6 is a perspective view of the power supply module removed from FIG. 4. FIG.

Figure 7 is a rear perspective view of still another embodiment of the present invention.

Figure 8 is a front perspective view of Figure 7.

FIG. 9 is a perspective view of the power supply module removed from FIG. 7. FIG.

In the figure: 1, lamp housing; 2, external connector; 3, LED light source; 4, power connector (battery holder); 5, electric controller; 6, lighting module housing; 7, power supply module housing; 8, lighting module; 9, power supply module; 10, conductive plug; 11, conductive socket; 12, recess; 13, the lower side of the recess; 14, the side of the recess; 15, the lock; 16, the side of the power supply module; 17, card slot; 18, the upper side of the power supply module; 19, lock slot; 20, the light window; 21, external power socket; 22, LED lighting angle adjustment joint; 23, light brightness adjuster; Illumination color temperature regulator; 25, lock button; 26, light module housing; 27, light-emitting window; 28, plastic light guide; 29, LED light source; 30, light-emitting module housing; 31, light-emitting window; ; 33 and 34, concentrating lens; 35, focusing knob; 36, visor; 37, USB socket.

detailed description

1 to 3, the illuminating portion of the illuminating portion of the illuminating LED illuminating lamp includes a lamp housing 1, an outer connector 2, an LED light source 3, and the like, a main circuit board (not shown), a power connector 4, The electric controller 5 and the like are characterized in that the lamp housing 1 is divided into a light-emitting module housing 6 and two independent parts of the power supply module housing 7 that can be detachably coupled with the light-emitting module housing 6 . The light source 3 and the like are disposed on the light emitting module housing 6 to form a light emitting module 8 , and the main circuit board, the power connector 4 , the electric controller 5 , and the like and the outer connector 2 are disposed on the power supply module housing 7 . The power module 9 is provided with an exposed conductive plug 10, and the power supply module 9 is provided with a conductive connection with the light emitting module 8. The plug 10 is connected to the exposed conductive socket 11 , and the LED light source 3 and the like are electrically connected to the conductive plug 10 of the light emitting module 8 , and the main circuit board, the power connector 4 , and the electric controller 5 . Corresponding electrical connection is made between the conductive socket 11 of the power supply module 9.

In addition, a circuit board (not shown) on which the LED light source is mounted is further disposed on the light emitting module 8. The outer connector 2 is fixedly disposed on the power supply module housing 7. The light-emitting module housing 6 and the power supply module housing 7 are fixedly mounted and fixed, and a recess 12 for accommodating the power supply module housing 7 is disposed on the rear surface of the light-emitting module housing 6. The lower side portion 13 of the recess 12 is open. The left and right sides 14 and the like are respectively provided with staples (not shown), and the upper side portion thereof is provided with a buckle 15, and the left and right sides 16 of the power supply module housing 7 are respectively provided with the card The pin-fitted slot 17 and the like, and the upper side portion 18 thereof are provided with a lock slot 19 that cooperates with the latch 15. The light-emitting module 8 is provided with an exposed conductive plug 10 on the upper side of the recess 12 . The upper side of the power supply module 9 is provided with an exposed conductive socket 11 that is mated with the conductive plug 10 . The LED light source 3 or the like is a plurality of LED light sources that are arranged inside the light-emitting window 20 of the light-emitting module housing 6 in a forward direct illumination manner. The power connector 4 is a battery holder 4 and an external power outlet 21. The outer connector 2 is a hot shoe connector connected to a photographing device, and an LED illumination lamp is provided with an angle adjusting joint 22. The electric manipulator 5 is a power switch 5, an illumination brightness adjuster 23, an illumination color temperature adjuster 24, and the like. The power supply module 9 is further provided with a USB socket 37 for charging the mobile phone with a battery mounted on the power connector 4.

At the time of assembly, in the state of FIG. 3, the card slots 17 and the like of the left and right sides 16 of the power supply module 9 are respectively aligned with the staples on the left and right side faces 14 of the concave portion 12 of the positive light-emitting module 8, and the power supply module 9 is fitted into the light-emitting module 8. The recess 12 is then pushed upwards, so that the conductive socket 11 on the upper side of the power supply module 9 is mated with the conductive plug 10 on the upper side of the recess 12 of the light-emitting module 8, and the lock slot on the upper side of the power supply module 9 19, the latch 15 of the upper side of the recess 12 of the light-emitting module 8 is pushed, and the lock 15 is locked by the lock ring 19, so that the assembly can be completed. When the lock button 25 is pressed, the lock button 15 is released from the lock slot 19, and the power supply module 9 is pushed down, and then the power supply module 9 can be taken out.

Referring to FIGS. 4 to 6 , the imaging LED illumination lamp in which the light-emitting portion can be assembled in a module is compared with the imaging LED illumination lamp in which the light-emitting portions of FIGS. 1 to 3 can be assembled in a module, and the difference is that the light-emitting module housing 26 Instead of mounting a plurality of LED light sources in the forward direction of the illumination window 27, a plastic light guide plate 28 is mounted on the front side of the illumination window 27, and a plurality of LED light sources (not shown) are The plastic light guide plate 28 is arranged in a direct manner on the side of the outer side of the side of the plastic light guide plate 28 on the light-emitting module housing 26. Other related structures and assembly methods are the same as the imaging LED illumination lamps in which the light-emitting portions of FIGS. 1 to 3 can be assembled.

Referring to FIGS. 7 to 9 , the imaging LED illumination lamp in which the light-emitting portion can be assembled in a module is compared with the imaging LED illumination lamp in which the light-emitting portions of FIGS. 1 to 3 can be assembled in a module, and the difference is that the plurality of LED light sources 29 and the like Two high-power

LED light sources

29 and 32 arranged inside the light-emitting window 31 of the light-emitting module housing 30 are mounted in a direct direct manner, and the light-emitting module housings 30 on the front side of the

LED light sources

29 and 32 are

Condenser lenses

33 and 34 are also mounted. In addition, a focal length adjusting mechanism and an exposed focusing knob 35 are further disposed in the light emitting module housing 30, and a light shielding plate 36 and the like are further disposed on the front side of the light emitting module housing 30. Other related structures and assembly methods are the same as the imaging LED illumination lamps in which the light-emitting portions of FIGS. 1 to 3 can be assembled.

Claims

The invention relates to a LED illumination lamp for module assembly, which comprises a lamp housing, an outer connector, an LED light source, a main circuit board, a power connector and an electric controller, wherein the lamp housing is divided into light The module housing and two independent parts of the power supply module housing that can be detachably matched with the light-emitting module housing, the LED light source is disposed on the light-emitting module housing to form a light-emitting module, the main circuit board and the power connection The power supply module is disposed on the power supply module housing, and the light-emitting module is provided with an exposed conductive plug or a conductive socket, and the power supply module is provided with the light-emitting module The conductive plug or the socket is connected to the exposed conductive socket or the conductive plug, and the LED light source and the conductive plug or the conductive socket of the light emitting module are electrically connected, the main circuit board, the power connector, and the electric socket A corresponding electrical connection is made between the manipulator and the conductive socket or the conductive plug of the power supply module.
The illuminating portion of the illuminating portion of the illuminating module according to claim 1, wherein the illuminating module is further provided with a circuit board on which the LED light source is mounted.
The illuminating portion of the illuminating portion of the illuminating portion of the illuminating module is characterized in that the external connector disposed on the power supply module housing is fixedly disposed on the power supply module housing. Or it is conveniently installed on the power supply module housing.
The illuminating part of the illuminating module can be assembled by the illuminating module, wherein the illuminating module housing and the power supply module housing are fixedly mounted and fixed in the illuminating module housing. a recess for receiving the power module housing is disposed on the back surface, the lower side of the recess is open, the left and right sides are respectively provided with a staple, and the upper side thereof is provided with a buckle, and the left and right sides of the power supply module housing are respectively A card slot is provided for engaging with the staple, and an upper side portion thereof is provided with a lock groove that cooperates with the buckle.
The illuminating portion of the illuminating portion of the illuminating module is characterized in that the illuminating module is provided with an exposed conductive plug on the upper side of the recess, and the upper side of the power supply module An exposed conductive socket is provided on the conductive plug of the light emitting module.
The illuminating portion of the illuminating portion according to claim 1 or 2, wherein the LED light source is a plurality of LEDs arranged inside the illuminating window of the illuminating module housing in a direct direct illumination manner. light source.
The illuminating portion of the illuminating module according to claim 1 or 2, wherein the illuminating window of the illuminating module housing is further provided with a plastic covering the illuminating window with the front surface thereof a light guide plate, wherein the LED light source is a plurality of LED light sources arranged on the outer side of the side of the side of the plastic light guide plate on the outer side of the side of the plastic light guide plate.
The illuminating portion of the illuminating portion of the illuminating module of claim 1 or 2, wherein the LED light source is mounted in a forward direct illumination manner on the inner side of the illuminating window of the illuminating module housing Two high-power LED light sources, and a concentrator is mounted on the light-emitting module housing on the front side of the LED light source.
The illuminating portion of the illuminating portion of claim 1 or 2, wherein the outer connector is a hot shoe connector connected to the photographic device or a connector connected to the floor stand. Or connect the connector of the table stand.
The illuminating portion of the illuminating portion according to claim 1 or 2, wherein the electric controller is a power switch, a lighting mode switch, an illumination brightness adjuster or an illumination color temperature adjuster.