Patent Publication Number: US-2020281054-A1

Title: Electrodeless dimming and toning fill lamp

Description:
TECHNICAL FIELD 
     The described embodiments relate to the field of illumination, and in particular to an electrodeless dimming and toning fill lamp. 
     BACKGROUND 
     Fill lamp is one kind of lamps configured to provide illumination compensation for some devices or plants due to lack of illumination. An existing fill lamp generally includes a lamp body and a support member. For convenience of being used outdoor or in an environment without an external power source, the fill lamp includes a power source. However, the power source of the existing lamp body is disposed at an outer side of the fill lamp, and no special housing is provided to protect the power source. In this way, the fill lamp has a low safety. Besides, various components of the fill lamp have a lower integration, and the fill lamp has a poor appearance. 
     SUMMARY 
     As to this, the present disclosure provides an electrodeless dimming and toning fill lamp, which comprises a special holder configured to protect the non-stroboscopic power source, such that the fill lamp has a high safety and a high integration of the components. 
     In one aspect, an electrodeless dimming and toning fill lamp is provided. The electrodeless dimming and toning fill lamp includes: a lamp body; a main board; a non-stroboscopic power source electrically connected to the lamp body via the main board; and a holder. The holder includes: a front shell fixedly connected to the lamp body; a back shell and a support member. The front shell and the back shell are connected to each other to form a receiving cavity having the function of receiving. The non-stroboscopic power source and the main board are both received in the receiving cavity. The support member is fixedly connected to the front shell, such that the support member is capable of supporting the lamp body via the front shell. 
     Further, the lamp body includes a rear cover made of aluminium alloy, a lampshade, a substrate, and a plurality of lamp beads; the lamp body is fixedly connected to the front shell of the holder via the rear cover; the rear cover is connected to the lampshade to form a housing; the substrate is fixed in the housing; the plurality of lamp beads are fixedly connected to the substrate and arranged along a circumference of the substrate. 
     Further, an inner sidewall of the lampshade defines a stripe-shaped groove configured to mix lights. 
     Further, the substrate is formed by four arc-shaped plates connected end to end. 
     Further, the rear cover defines a plurality of heat-dissipation holes. 
     Further, at least one connecting portion configured to be connected to an additional mechanism is further arranged on the front shell. 
     Further, the lampshade is in shape of an annulus, and the connecting portion is located corresponding to an annular position of the lampshade. 
     Further, the additional mechanism is located corresponding to the annular position of the lampshade when the additional mechanism is connected to connecting portion. 
     Further, the connecting portion comprises three dovetail grooves arranged side by side. 
     Further, one end of the support member is fixedly connected to the front shell, and the other end of the support member is screwed to an external bracket. 
     Further, the support member comprises a first support sub-member, a second support sub-member, and a rotating shaft; one end of the first support sub-member is fixedly connected to the front shell, and the other end of the first support sub-member is rotatably connected to the second support sub-member via the rotating shaft. 
     Further, a dimming knob and a toning knob are arranged on the front cover; the dimming knob and the toning knob are respectively and electrically connected to the main board. 
     Further, a switch is disposed on a sidewall of the front shell, and the switch is electrically connected to the main board. 
     Further, a power interface is arranged on the back shell, and the power interface is electrically connected to the non-stroboscopic power source. 
     Further, a USB interface is arranged on the front shell. 
     Further, the electrodeless dimming and toning fill lamp further includes a wireless signal transceiver and an intelligent dimmer, the wireless signal transceiver is configured to receive control information sent by an external terminal, and perform wireless dimming and toning of the lamp body via the intelligent dimmer. 
     In the electrodeless dimming and toning fill lamp disclosed in the present disclosure, compared with the related art, the non-stroboscopic power source and the main board are both received in the receiving cavity formed by the front shell and the back shell. The receiving cavity provides protect to the non-stroboscopic power source, thereby improving the safety of the fill lamp. Besides, other components, such as a dimming knob and a toning knob are arranged on the holder, such that the fill lamp has a high integration, and the fill lamp has a clean and beautiful appearance. 
    
    
     
       BRIEF DESCRIPTION OF THE DRAWINGS 
         FIG. 1  is a schematic view showing an overall structure of an electrodeless dimming and toning fill lamp according to an embodiment of the present disclosure. 
         FIG. 2  is an exploded view of a holder of the electrodeless dimming and toning fill lamp according to an embodiment of the present disclosure. 
         FIG. 3  is an exploded view of a lamp body of the electrodeless dimming and toning fill lamp according to an embodiment of the present disclosure. 
         FIG. 4  is a cross-sectional view of a lampshade of the electrodeless dimming and toning fill lamp according to an embodiment of the present disclosure. 
     
    
    
     LIST OF REFERENCE NUMBERS IN DRAWINGS 
     
         
         
           
               100  electrodeless dimming and toning fill lamp;  10  lamp body;  11  lampshade;  111  groove;  12  rear cover;  121  heat-dissipation hole;  13  substrate;  14  lamp bead;  20  holder;  21  front shell of the holder;  211  curved engaging slot;  212  connecting portion;  22  back shell of the holder;  23  support member;  231  first support sub-member;  232  second support sub-member;  233  rotating shaft;  234  clamping knob;  24  dimming knob;  25  toning knob;  26  switch;  30  main board;  40  non-stroboscopic power source. 
           
         
       
    
     DETAILED DESCRIPTION 
     Technical solutions in embodiments of the present disclosure will be described clearly and completely with reference to accompanying drawings in the embodiments of the present disclosure. It should be noted that when a component is considered to be “connected” to another component, the component may be directly connected to another component, or it is also possible to provide an intervening component therebetween. All technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art, unless otherwise defined. It should also be noted that, unless explicitly stated and defined, otherwise, terms “installed”, “connected”, and “coupled” should be understood broadly. For example, it may be fixed connections, detachable connections, or integral connections; it may also be mechanical or electrical connections; it may also be inner communications of two elements, as can be understood by one skilled in the art depending on specific contexts. The terms used in the specification of the present disclosure are for the purpose of describing specific embodiments and are not intended to limit the present disclosure. 
     It should also be noted that, in the specification of the present disclosure, the terms “center”, “upper”, “lower”, “left”, “right”, “vertical”, “horizontal”, “inner”, “outer”, and the like, refer to the orientations and locational relations illustrated in the accompanying drawings. Thus, the directional terms used here are only for better and more clearly describing and understanding the present disclosure, and are not intended to indicate or imply that the devices or the elements are disposed to locate at the specific directions or are structured and performed in the specific directions, which could not to be understood as limiting the present disclosure. Moreover, terms “first”, “second”, “third”, and the like are used herein for purposes of description, and are not intended to indicate or imply relative importance or significance. 
     As shown in  FIG. 1  and  FIG. 2 , the present disclosure discloses an electrodeless dimming and toning fill lamp  100 , which has an improved safety. Besides, various components of the lamp body have a high integration, and the whole fill lamp has a clean and beautiful appearance. The electrodeless dimming and toning fill lamp  100  includes a lamp body  10 , a holder  20 , a main board  30 , and a non-stroboscopic power source  40 . The main board  30  and the non-stroboscopic power source  40  are disposed inside the holder  20 , and the holder  20  provides a support to the lamp body  10 . 
     As shown in  FIGS. 3 and 4 , the lamp body  10  includes a lampshade  11 , an rear cover  12 , a substrate  13 , and a plurality of lamp beads  14 . The lampshade  11  and the rear cover  12  are each in shape of an annulus, and the lampshade  11  is connected to the rear cover  12 , such that a housing having a receiving space is formed by the lampshade  11  and the rear cover  12 , and the substrate  13  is fixedly received in the housing. The plurality of lamp beads  14  are fixedly connected to the substrate  13  and are arranged on the substrate  13  in an annulus, that is to say, the plurality of lamp beads  14  are arranged along a circumference of the substrate  13 . In some embodiments, the substrate  13  is formed by four arc-shaped plates connected end to end, and the annular substrate  13  formed by the four arc-shaped plates has a shape matching with those of the rear cover  12  and the lampshade  11 . The lampshade  11  is made of PC material and have a good light transmission effect. Moreover, in order to make lights emitted out of the lamp body  10  uniform, the lampshade  11  has a design of light mixing. More specifically, a plurality of stripe-shaped grooves  111  are evenly defined at an inner sidewall of the lampshade  11 , in order to facilitate refraction of lights. In some embodiments, the groove  111  has a cross section in shape of a triangle. The rear cover  12  defines a plurality of heat-dissipation holes  121  configured to perform the heat dissipation of the lamp body  10 . The rear cover  12  is made of aluminum metal, such as aluminum alloy, and has a good thermal conductivity. In this way, it is easy to conduct the heat generated by the plurality of lamp beads  14  to the outside, and further improve the heat dissipation effect. 
     As shown in  FIG. 2  and  FIG. 3 , the holder  20  is disposed at a lower end on a back surface of the rear cover  12 , and is fixedly connected to the lamp body  10  through the rear cover  12 . The holder  20  includes a front shell  21 , a back shell  22 , and a support member  23 . The front shell  21  defines a curved engaging slot  211 , and the rear cover  12  is connected to the holder  20  via the curved engaging slot  211 , such that the rear cover  12  is partially engaged in the engaging slot  211 , and the lamp body  10  is fastened to the holder  20 . That is to say, the rear cover  12  partially extends out of the engaging slot  211 , and is further connected to the holder  20 . In this embodiment, the front shell  21  and the back shell  22  are connected to each other to form a receiving cavity having the function of receiving. The non-stroboscopic power source  40  and the main board  30  are received in the receiving cavity. The non-stroboscopic power source  40  is electrically connected to the substrate  13  through the main board  30 , and is further electrically connected to the plurality of lamp beads  14 . The support member  23  is connected to an outer side of the front shell  21 , and provides a support to the lamp body  10  via the front shell  21 . 
     In one embodiment, one end of the support member is fixedly connected to the front shell  21  of the holder, and the other end of the support member is screwed to an external bracket. In this way, the lamp body  10  is firmly connected; however, the angle of the lamp body  10  cannot be adjusted. 
     In another embodiment, the support member  23  includes a first support sub-member  231 , a second support sub-member  232 , and a rotating shaft  233 . One end of the first supporting member  231  is fixedly connected to the front shell  21 , and the other end of the first supporting member  231  is rotatably connected to the second support sub-member  232  via the rotating shaft  233 , such that the angle of the lamp body  10  can be adjusted, and it is possible to manually perform the dimming and toning. In this embodiment, the rotating shaft  233  passes through end portions respectively of the first support sub-member  231  and the second support sub-member  232 . Besides, the end portion of the first support sub-member  231  is clamped with that of the second support sub-member  232 . One end of the rotating shaft  233  is provided with a clamping knob  234 . The clamping knob  234  is rotatable to adjust the clamping degree between the first supporting member  231  and the second supporting member  232 . 
     At least one connecting portion  212  is arranged on the front shell  21 . The lampshade  11  includes an inner ring and an outer ring. The connecting portion  212  is located corresponding to an annular position of the lampshade  11 , that is, located corresponding to the inner ring of the lampshade  11 . The connecting portion  212  is configured to be connected to an additional mechanism or product. For example, the connection portion  212  is connected to a mobile phone, a microphone, a sound card, a mirror, and the like. When the additional mechanism or product is attached to the connecting portion  212 , the additional mechanism or product is located at the annular position of the lampshade  11 , that is, located corresponding to the inner ring of the lampshade  11 . In the present embodiment, the connecting portion  212  defines three dovetail grooves arranged side by side. 
     In this embodiment, a dimming knob  24  and a toning knob  25  is arranged on the front cover  21 , and the dimming knob  24  and the toning knob  25  are respectively and electrically connected to the main board  30 . The dimming knob  24  is configured to adjust the brightness of the lamp body  10 , and the toning knob  25  is configured to adjust the color temperature of the lamp body  10 . The dimming knob  24  and the toning knob  25  are both disposed at one side of the front shell  21  corresponding to the lampshade  11 , that is to say, the side close to the lampshade  11 , in order to facilitate the brightness and color adjustment of the lamp body  10  during the usage of the lamp body  10 . 
     A switch  26  is disposed on a sidewall of the front shell  21 . The switch  26  is electrically connected to the main board  30 , and configured to turn on and off the lamp body  10 . 
     A power interface is arranged on the back shell  22 . The power interface is electrically connected to the non-stroboscopic power source  40 , and configured to be connected to an external power source. 
     In some embodiments, a USB interface is arranged on the front shell. 
     In this embodiment, a wireless signal transceiver and an intelligent dimmer is further disposed in the receiving cavity. The wireless signal transceiver is electrically connected to the intelligent dimmer, and the intelligent dimmer is electrically connected to the main board  30 . The wireless signal transceiver is configured to receive control information sent by an external terminal, and wirelessly transmit the control information to the intelligent dimmer. The intelligent dimmer further performs the dimming and toning of the lamp body  10 . 
     The present disclosure has various embodiments and modifications without departing from the spirit and scope of the present disclosure. The above embodiments are only used to describe the present disclosure, and are not intended to limit the present disclosure.