Photography and camera shooting plate lamp
By using a splicing design for the lamp body and connectors, the problem of complex structure in existing LED panel lights for photography and videography has been solved, achieving a simplified structure and seamless splicing of large surface light sources, while reducing weight and volume.
Patent Information
- Application Number
- CN202422781599.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing LED panel lights for photography and videography have complex structures in large-area light source scenarios, with large frame structures and complex connections.
The design incorporates multiple lamp bodies and connectors. The lamp bodies are assembled using brackets and connectors. The brackets have slots and receiving grooves, and the connectors are fixed with fasteners, achieving seamless splicing of the lamp bodies.
The overall structure of the camera board light has been simplified, reducing its weight and size, while improving connection reliability and the integrity of the light-emitting surface.
Smart Images

Figure CN223911152U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to photographic equipment field, especially a photographic camera board light. BACKGROUND
[0002] The photographic camera LED board light on the market at present, it has two categories generally, one is to adopt the whole piece hard PCB board on welding LED lamp pearl array to make into the light board, and place in metal or plastic lamp shell, this kind of lamp is generally very heavy, another kind is commonly known as cloth lamp, adopt cloth as base material, fix LED light board or lamp strip to cloth base plate through sewing edge covering process.
[0003] In the scene needing large -scale area light source, through install multiple light boards or cloth lamps on a large -size frame structure, to make the photographic camera LED board light have large -scale area light source, but, the frame structure volume is big, and the connection structure with light board or cloth lamp is complex, thereby leading to the overall structure of photographic camera LED board light is relatively complex. UTILITY MODEL CONTENT
[0004] The utility model discloses a photographic camera board light, which solves the problem of complex structure of the existing photographic camera LED board light with large -scale area light source.
[0005] To solve the above technical problems, the utility model provides a photographic camera board light, which comprises a plurality of lamp bodies and connecting pieces: the plurality of lamp bodies are arranged in a splicing manner, each lamp body comprises a base plate, a lamp strip arranged on the base plate, and a support arranged on the base plate; the connecting pieces are connected between adjacent two lamp bodies; the two ends of the connecting pieces are fixedly connected with the supports on the adjacent two lamp bodies, so that the adjacent two lamp bodies are spliced together.
[0006] In some schemes of the present application, the support is provided with a clamping groove extending along the length direction of the support, and the side edge of the base plate is inserted into the clamping groove and clamped therein.
[0007] In some schemes of the present application, the support is provided with a receiving groove, the receiving groove is arranged in a spaced manner with the clamping groove, the receiving groove extends along the length direction of the support, and the two ends of the length direction of the support are provided with receiving openings in communication with the receiving groove; the two ends of the connecting piece are connected in the opposite receiving openings of the supports of the adjacent two lamp bodies.
[0008] In some schemes of the present application, the support is provided with a mounting hole in communication with the accommodating groove, the mounting hole is arranged close to the end of the support in the length direction; both ends of the connecting piece are provided with connecting holes; the photographic and video shooting plate lamp further comprises a fastener; when both ends of the connecting piece are respectively arranged in the opposite accommodating openings of the supports of two adjacent lamp bodies, the connecting holes at both ends of the connecting piece correspond to the mounting holes of the two supports respectively, the fastener is arranged in the corresponding connecting holes and mounting holes, so that the two adjacent supports are fixed by splicing through the connecting piece.
[0009] In some schemes of the present application, the side surface of the connecting piece is provided with a positioning groove, the positioning groove extends along the length direction of the connecting piece and both ends thereof are in communication with the end surfaces of the length direction of the connecting piece respectively; the support is provided with a positioning protrusion on the side wall of the accommodating groove, the extending direction of the positioning protrusion is the same as the length direction of the support; when the connecting piece is arranged in the accommodating groove, the positioning protrusion is inserted into the positioning groove, and the side surface of the connecting piece on which the connecting hole is arranged faces the side surface of the support on which the mounting hole is arranged.
[0010] In some schemes of the present application, the accommodating groove is in communication with the clamping groove, the positioning protrusion is arranged on the side of the positioning groove close to the clamping groove.
[0011] In some schemes of the present application, a group of opposite edges of the substrate are fixed with the supports respectively, the supports on the same side edge of two adjacent substrates are connected through a connecting piece; a plurality of substrates are seamlessly spliced along the length direction of the support.
[0012] In some schemes of the present application, the end surface of the length direction of the support is flush with the side surface of the substrate, and the side surfaces of two adjacent substrates spliced together are in close contact.
[0013] In some schemes of the present application, the substrate is a hollow plate structure, a plurality of independent and spaced channels are formed in the substrate, and at least one side surface of the substrate is a light-transmitting surface; a plurality of light bars are arranged, the length direction of the light bar is the same as the length direction of the channel, and a plurality of light bars are arranged in a plurality of channels respectively; and the light emitting surface of the light bar faces the light-transmitting surface.
[0014] In some schemes of the present application, the light bar is fixedly connected to the outer surface of the substrate, and the light emitting surface of the light bar faces away from the substrate; the substrate is a hollow plate structure or a solid plate structure.
[0015] As can be seen from the above technical solution, the beneficial effects of this utility model are as follows: The photographic and video-receiving light of this application includes multiple light bodies and connecting parts. Adjacent light bodies are connected by connecting parts, thereby splicing multiple light bodies together to form a photographic and video-receiving light with a large surface light source. Each light body includes a base plate, a light strip disposed on the base plate, and a bracket disposed on the edge of the base plate. The two ends of the connecting parts are respectively fixedly connected to the brackets on two adjacent light bodies, so that the base plates of two adjacent light bodies are connected, thereby splicing two adjacent light bodies together. Moreover, the connection structure between the light body and the connecting parts is simple, making the overall structure of the photographic and video-receiving light simple. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a camera board light in one embodiment, wherein the light strip is disposed in the channel of the substrate.
[0017] Figure 2 yes Figure 1 The diagram shown is an exploded view of the camera board light.
[0018] Figure 3 yes Figure 2 A magnified view of a portion at point A.
[0019] Figure 4 This is an exploded structural diagram of the lamp body in one embodiment.
[0020] Figure 5 yes Figure 4 A magnified view of a portion at point B.
[0021] Figure 6 yes Figure 4 A magnified view of a portion at point C.
[0022] Figure 7 This is a cross-sectional schematic diagram of the lamp body in one embodiment.
[0023] Figure 8 yes Figure 7 A magnified view of a portion at point D.
[0024] Figure 9 This is a cross-sectional schematic diagram of the lamp body in another embodiment.
[0025] Figure 10 This is a schematic diagram of the structure of a light strip in one embodiment.
[0026] Figure 11 This is a schematic diagram of the lamp body in another embodiment, wherein the lamp strip is disposed on the outer surface of the substrate.
[0027] Figure 12 yes Figure 11A local enlarged schematic view at E.
[0028] The reference signs are explained as follows: 1 - lamp body; 11 - base plate; 111 - first side plate; 112 - second side plate; 113 - partition plate; 114 - channel; 12 - lamp strip; 121 - lamp plate; 122 - lamp bead; 123 - first lamp strip; 124 - second lamp strip; 13 - support; 131 - clamping groove; 132 - accommodating groove; 133 - mounting hole; 134 - positioning protrusion; 2 - connecting piece; 21 - connecting hole; 22 - positioning groove; 3 - fastener; 4 - optical structure layer; 5 - protective film; 6 - light reflection layer. DETAILED DESCRIPTION
[0029] The typical embodiments embodying the features and advantages of the present application will be described in detail in the following description. It should be understood that the present application can have various changes on different embodiments, which are all not deviated from the scope of the present application, and the description and drawings in essence are used for illustration, not for limiting the present application.
[0030] In the description of the present application, it should be understood that in the embodiments shown in the drawings, the indication of direction or position relationship (such as up, down, left, right, front and back, etc.) is only for the convenience of describing the present application and simplifying the description, and is not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation. When the positions of these elements are changed, the indication of direction is also changed accordingly.
[0031] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0032] Referring to Figure 1 , Figure 2 and Figure 4 , a photographic and video board lamp is used for lighting an object or a scene to be photographed to improve the shooting effect. The photographic and video board lamp comprises a plurality of lamp bodies 1 and a connecting piece 2, each lamp body 1 comprising a base plate 11, a lamp strip 12 arranged on the base plate 11, and a support 13 arranged at the edge of the base plate 11; the two ends of the connecting piece 2 are fixedly connected with the supports 13 on the adjacent two lamp bodies 1, so that the plurality of base plates 11 are spliced together, thereby the plurality of lamp bodies 1 are spliced to form a structure with a larger volume and a larger light emitting surface, and the connecting structure between the adjacent two lamp bodies 1 is simple, thereby the overall structure of the photographic and video board lamp is simple.
[0033] The photographic and video panel lights can be connected to a controller in an external connection manner, or a controller is integrated on the photographic and video panel lights. The controller can be arranged outside the substrate 11, fixed on one side of the substrate 11 facing away from the light-emitting surface of the light bar 12, or arranged on one edge of the substrate 11 facing the light-emitting surface of the light bar 12. Multiple light bars 12 are all electrically connected to the controller through conductive wires, so that the working parameters of all the light bars 12 can be controlled by the controller. The working parameters include one or more of brightness, color temperature, and lighting mode. The lighting mode can be a long-on mode or a running light mode. The conductive wires can be arranged on the edge of the substrate 11 or laid on one side of the substrate 11 facing away from the light-emitting surface of the light bar 12.
[0034] In one embodiment, a wireless connection module is provided on the controller. The wireless connection module can be electrically connected to a control terminal, so that the working parameters of the light bar 12 can be adjusted through the control terminal. The wireless connection module can be a Wi-Fi module or a Bluetooth module. The control terminal can be a console, a mobile phone, a computer, etc.
[0035] In one embodiment, a button is provided on the controller, and the user can adjust the working parameters of the light bar 12 through the button.
[0036] Refer to Figure 1 、 Figure 2 and Figure 3 , in one embodiment, the substrate 11 is rectangular, and brackets 13 are fixed on a set of opposite sides of the substrate 11. The brackets 13 on the same side of two adjacent substrates 11 are connected by a connecting member. Therefore, there are two splicing connection positions between two adjacent substrates 11, which improves the connection reliability between two adjacent substrates 11. As shown in Figure 1 , brackets 13 are connected to both the upper side and the lower side of the substrate 11, and are connected by a connecting member at the upper side of two adjacent substrates 11, and are also connected by a connecting member at the lower side of two adjacent substrates 11. In other embodiments, brackets 13 can also be fixed only at one side of the substrate 11 or at any position between a set of opposite sides. For example: brackets 13 are only connected to the upper side of the substrate 11; or brackets 13 are only connected to the lower side of the substrate 11, or brackets 13 are provided in the middle of the brackets 13. In other embodiments, brackets 13 can also be arranged on two adjacent sides of the substrate 11, so that after four lamp bodies 1 are spliced together in a "field" shape, the brackets 13 are located around the photographic and video panel lights.
[0037] In Figure 1In the shown embodiment, the support 13 is in the shape of a long strip, and a plurality of the substrates 11 are spliced along the length direction of the support 13, and the side surfaces of the adjacent two substrates 11 are abutted to each other, so that there is no support 13 between the adjacent two substrates 11, and the seamless splicing between the adjacent lamp bodies 1 is achieved, and the integrity of the light emitting surface of the photographic and video shooting panel lamp is improved.
[0038] Referring to Figure 4 and Figure 5 , the support 13 is provided with a clamping groove 131, the length direction of the clamping groove 131 is consistent with the length direction of the support 13, the opening of the clamping groove 131 is arranged on the side surface parallel to the length direction of the support 13, and the openings of the clamping grooves 131 of the two supports 13 connected to the same substrate 11 are close to each other. For example, the support 13 extends horizontally, that is, the length direction of the support 13 is the same as the horizontal direction, the opening of the clamping groove 131 arranged on the support 13 at the upper side of the substrate 11 is located on the lower side surface of the support 13, and the opening of the clamping groove 131 arranged on the support 13 at the lower side of the substrate 11 is located on the upper side surface of the support 13. The side edge of the substrate 11 is inserted into the clamping groove 131 from the opening of the clamping groove 131 and is clamped in the clamping groove 131, so that the support 13 wraps a group of side edges of the substrate 11, that is, the support 13 forms a wrapping structure of the substrate 11, and plays a protective role for the substrate 11.
[0039] The support 13 is a profile edge bar, for example, an aluminum profile edge bar, an aluminum alloy profile edge bar, and an iron profile edge bar. The support 13 is preferably an aluminum profile edge bar or an aluminum alloy profile edge bar, so that the support 13 has a larger bearing capacity, thereby improving the stress strength of the lamp body 1; and the weight of the support 13 is reduced, thereby reducing the overall weight of the photographic and video shooting panel lamp. It should be noted that the support 13 can also be a plastic structure or a carbon fiber structure.
[0040] The side surface of the substrate 11 is flush with the end surface in the length direction of the support 13, so that the support 13 plays a protective role for the corresponding entire side edge of the substrate 11. Moreover, when the side surfaces of the adjacent two substrates 11 abutted, the end surfaces of the supports 13 on the adjacent two substrates 11 also abutted. Specifically, the clamping groove 131 is open at both ends in the length direction of the support 13, so that the substrate 11 can be inserted into the clamping groove 131 without needing to be provided with a notch at the edge of the substrate 11, and the side surface of the substrate 11 is flush with the end surface in the length direction of the support 13, so that the structure of the connection position between the support 13 and the substrate 11 is simpler. In other embodiments, the support 13 can also not be provided with the clamping groove 131, and the support 13 can be fixed to the outer surface of the edge of the substrate 11 by means of glue or screw connection. The end portion in the length direction is provided with an opening
[0041] The support 13 is provided with a receiving groove 132, which is spaced apart from the clamping groove 131 and extends along the length direction of the support 13. The length direction of the support 13 is provided with a receiving opening at each end, which is in communication with the receiving groove 132. The two ends of the connecting piece 2 are connected to the opposite receiving openings of the supports 13 of the adjacent two lamp bodies 1. Figure 5 In the embodiment shown, the receiving groove 132 is open at both ends and hollow in the middle, that is, the receiving groove 132 is in communication with the two end faces of the support 13, so that the weight of the support 13 is lighter. One end of the support 13 is provided with a mounting hole 133, which is in communication with the receiving groove 132 and the outer surface of the support 13. The mounting hole 133 is used to penetrate the fastener 3 connected to the connecting piece 2.
[0042] Referring to Figure 2 and Figure 3 , the connecting piece 2 is in the shape of a long strip, and the two ends of the connecting piece 2 are inserted into the opposite receiving grooves 132 of the supports 13 of the adjacent two lamp bodies 1. The two ends of the connecting piece 2 are provided with connecting holes 21. After the connecting piece 2 is inserted into the receiving grooves 132, the connecting holes 21 at the two ends of the connecting piece 2 correspond to the positions of the mounting holes 133 of the adjacent two supports 13. The photographic and video plate lamp further comprises a fastener 3, which penetrates the mounting hole 133 of the support 13 and is connected to the corresponding connecting hole 21 of the connecting piece 2, so that the connecting piece 2 and the support 13 are fixedly connected, realizing the splicing of the two lamp bodies 1, and the connecting structure is simple.
[0043] In an embodiment, the inner wall of the connecting hole 21 is provided with an internal thread, and the fastener 3 is a bolt which is screwed with the connecting hole 21 to realize the fixation of the fastener 3. Moreover, the fastener 3 can be detached from the connecting position of the connecting piece 2 and the support 13, so that the connecting piece 2 and the support 13 are separated, and then each lamp body 1 forms an independent structure, which is convenient for users to carry. In other embodiments, the fastener 3 can also be a pin; or the connecting piece 2 and the support 13 can also be connected by clamping.
[0044] When splicing the adjacent two lamp bodies 1, one end of the connecting piece 2 is first connected to the receiving groove 132 of the support 13 of one of the lamp bodies 1, and then the two lamp bodies 1 are moved to the position where the end faces of the supports 13 are in contact. At this time, the other end of the connecting piece 2 is also located in the receiving groove 132 of the other support 13, and the position of the connecting hole 21 is on the same axis as the mounting hole 133. Then the connection between the connecting piece 2 and the other support 13 is realized by the fastener 3, so that the connection is convenient. Moreover, after the splicing of the adjacent two lamp bodies 1, the connecting piece 2 is completely accommodated in the receiving grooves 132 of the adjacent two supports 13, so that the multiple lamp bodies 1 are more beautiful after splicing.
[0045] In an embodiment, the connecting piece 2 and each of the supports can be connected by multiple fasteners 3 to improve the reliability of the connection. The connecting piece 2 and each of the supports can also be connected by only one fastener 3.
[0046] Referring to Figure 3 , the side surface of the connecting piece 2 is provided with a positioning groove 22 extending along the length direction of the connecting piece 2 and communicating with the two end surfaces of the connecting piece 2, and the support 13 is provided with a positioning protrusion 134 protruding from the side wall of the accommodating groove 132, and the extension direction of the positioning protrusion 134 is the same as the length direction of the support 13. When the connecting piece 2 is inserted into the accommodating groove 132 of the support 13, the position of the positioning groove 22 is first corresponded to the position of the positioning protrusion 134, and then the connecting piece 2 is inserted into the accommodating groove 132 along the extension direction of the accommodating groove 132. At this time, the side surface of the connecting piece 2, on which the connecting hole 21 is formed, faces the side surface of the support 13, on which the mounting hole 133 is formed, to avoid the mounting direction of the connecting piece 2 being dislocated to cause the connecting hole 21 not to be aligned with the mounting hole 133.
[0047] The peripheral side surface of the connecting piece 2 is in abutment with the inner wall of the accommodating groove 132, so that after the connecting piece 2 is inserted into the accommodating groove 132, the axis of the mounting hole 133 and the connecting hole 21 are in the same plane, so that the axis of the mounting hole 133 and the connecting hole 21 can be aligned only by adjusting the depth of the connecting piece 2 inserted into the accommodating groove 132, facilitating the installation of the fastener 3.
[0048] In an embodiment, the accommodating groove 132 communicates with the clamping groove 131, so that the partition structure between the accommodating groove 132 and the clamping groove 131 can be omitted, so that the structure of the support 13 is simpler and the weight of the support 13 is reduced. The positioning protrusion 134 is arranged on the side of the positioning groove 22 close to the clamping groove 131, so that the positioning protrusion 134 can increase the stress intensity of the support 13 at the position between the accommodating groove 132 and the clamping groove 131. That is, the positioning protrusion 134 forms a reinforcing rib structure on the support 13 to increase the stress intensity of the support 13 and avoid the support 13 being broken.
[0049] In Figure 3 the embodiment shown, the connecting piece 2 is provided with two positioning grooves 22, and the length directions of the two positioning grooves 22 are the same, so that the cross section of the connecting piece 2 is approximately in the shape of a “convex” character. Correspondingly, the support 13 is provided with positioning protrusions 134 protruding from the two side walls of the accommodating groove 132, and the positions of the two positioning protrusions 134 correspond to the positions of the two positioning grooves 22 one by one. In other embodiments, the connecting piece 2 is provided with one positioning groove 22 or three positioning grooves 22.
[0050] Referring to Figure 1 and Figure 4The substrate 11 has rigidity and can support the light bar 12, so that no additional support frame is needed. The substrate 11 is a plastic plate, a carbon fiber plate or a glass plate, so that the overall weight of the substrate 11 is light, and the overall weight of the photographic and video plate lamp is light, which is convenient for users to carry and move. Moreover, the plastic plate, the carbon fiber plate and the glass plate are cheap, which can reduce the cost of the photographic and video plate lamp.
[0051] Referring to Figures 6 to 8 In an embodiment, the substrate 11 is internally provided with a plurality of spaced channels 114, and the light bar 12 is arranged inside the channels 114. The substrate 11 has a certain thickness to ensure the strength of the substrate 11, so as to avoid the substrate 11 being bent and affecting the flatness of the photographic and video plate lamp. By arranging the channels 114 inside the substrate 11, the substrate 11 forms a hollow plate structure. For example, the substrate 11 is a polycarbonate hollow plate, or a hollow plate made of polyester, polypropylene or glass. Compared with a solid plate, the substrate 11 is arranged in a hollow plate structure, which can not only ensure the strength of the substrate 11, but also reduce the weight of the substrate 11, so that the user can move the photographic and video plate lamp more conveniently. Moreover, the materials required for producing the substrate 11 are reduced, and the cost of the substrate 11 is reduced, thereby reducing the production cost of the photographic and video plate lamp.
[0052] The extension directions of the plurality of channels 114 are the same, and each channel 114 is independently arranged, so that the substrate 11 can be integrally injection molded, thereby making the production of the substrate 11 more convenient and reducing the production cost. Alternatively, the substrate 11 is formed by drilling a solid plate, and the drilling of the plurality of channels 114 can be realized by one-time positioning when drilling the solid plate, so that the production of the substrate 11 is more convenient and the production cost is reduced.
[0053] In an embodiment, the channel 114 has an open structure at both ends and is hollow inside, that is, each channel 114 penetrates through both ends of the substrate 11, so that the substrate 11 can be produced by an extrusion molding method of an extruder in addition to the production methods of integrally injection molding and drilling a solid plate, so that the production of the substrate 11 is simpler and the production cost is reduced. Moreover, the length of the channel 114 is increased relative to a blind hole structure, which further reduces the materials required for producing the substrate 11 and reduces the cost of the substrate 11 while ensuring the strength of the substrate 11.
[0054] The substrate 11 comprises a first side plate 111, a second side plate 112 and a plurality of partition plates 113. The first side plate 111 is arranged side by side with the second side plate 112, and the first side plate 111 and the second side plate 112 form two opposite sides of the substrate 11 in the thickness direction. The partition plates 113 are arranged between the first side plate 111 and the second side plate 112, and are connected with the first side plate 111 and the second side plate 112, so as to separate the first side plate 111 and the second side plate 112 to form a plurality of channels 114 for mounting the light bars 12. Preferably, the first side plate 111, the second side plate 112 and the plurality of partition plates 113 are integrally formed, so that the substrate 11 can be produced by integrally injection molding, by drilling a solid plate, or by extrusion molding, so that the production of the substrate 11 is simpler and the production cost is reduced. Among them, the plurality of light bars 12 are correspondingly mounted in the plurality of channels 114, so that the channels 114 of the substrate 11 provide mounting space for the light bars 12, and the outer surface of the substrate 11 effectively protects the light bars 12 and reduces the overall volume of the shooting board light.
[0055] In other embodiments, the first side plate 111, the second side plate 112 and the plurality of partition plates 113 form a channel 114, and the plurality of light bars 12 are mounted in the same channel 114. In other embodiments, the first side plate 111, the second side plate 112 and the partition plate 113 can be a split structure, and the first side plate 111, the second side plate 112 and the partition plate 113 can be fixed as a whole by means of glue bonding, screw riveting or hot pressing connection.
[0056] At least one of the first side plate 111 and the second side plate 112 is a light-transmitting structure to form a light-transmitting surface for the light bar 12 to emit light, so that the light emitted by the light bar 12 can be emitted to the external shooting object or scene through the light-transmitting surface. For example, the first side plate 111 is a light-transmitting structure, and the second side plate 112 and the partition plate 113 are non-light-transmitting structures; or the first side plate 111 and the second side plate 112 are light-transmitting structures, and the partition plate 113 is a non-light-transmitting structure; or the first side plate 111, the second side plate 112 and the partition plate 113 are all light-transmitting structures.
[0057] In an embodiment, the first side plate 111 is a light-transmitting structure, and the light-emitting surface of the light bar 12 faces the first side plate 111, so that the light emitted by the light bar 12 passes through the first side plate 111 to irradiate to the outside of one side of the substrate 11, forming a single-sided light-emitting structure. In this embodiment, the second side plate 112 and the partition plate 113 can be light-transmitting structures or non-light-transmitting structures.
[0058] In this embodiment, the second side plate 112 or the partition plate 113 is provided with a light-reflecting layer 6, or both the second side plate 112 and the partition plate 113 are provided with the light-reflecting layer 6. The light-reflecting layer 6 can reflect the light emitted by the light bar 12 to the side of the substrate 11 for light emission, thereby improving the light emission effect of the photographic and video shooting plate lamp. The light-reflecting layer 6 can be a light-reflecting paint layer sprayed on the second side plate 112 and the partition plate 113, or a light-reflecting film attached to the second side plate 112. It should be noted that the second side plate 112 or the partition plate 113 can also not be provided with the light-reflecting layer 6.
[0059] In an embodiment, the first side plate 111 and the second side plate 112 are both light-transmitting structures, and the light bar 12 includes a first light bar 123 and a second light bar 124. The light emission surface of the first light bar 123 faces the first side plate 111, and the light emission surface of the second light bar 124 faces the second side plate 112. Thus, the light emitted by the first light bar 123 passes through the first side plate 111 to irradiate to the outside of the substrate 11, and the light emitted by the second light bar 124 passes through the second side plate 112 to irradiate to the outside of the substrate 11, forming a double-sided light emission structure. In this embodiment, the partition plate 113 can be a light-transmitting structure or a non-light-transmitting structure.
[0060] In an embodiment of the present application, the substrate 11 is a transparent structure, so that the substrate 11 has good light transmission effect. In other embodiments, the substrate 11 can be a light-transmitting but non-transparent structure. The substrate 11 can also be set as a light-transmitting structure of a corresponding color according to the light effect needs.
[0061] In an embodiment, the substrate 11 is provided with a protective film 5 on the side of the light emission surface of the light bar 12. The protective film 5 protects the outer surface of the side of the substrate 11 for light emission, so as to avoid the outer surface of the side of the substrate 11 for light emission being scratched and affecting the light emission effect of the photographic and video shooting plate lamp.
[0062] In an embodiment, the substrate 11 is provided with an optical structure layer 4 on the side of the light emission surface of the light bar 12. The optical structure layer 4 is used to adjust the irradiation effect of the light emitted by the light bar 12. For example, the optical structure layer 4 can be a brightness enhancement film, which is attached to the side surface of the substrate 11 for light emission, thereby improving the light emission brightness of the photographic and video shooting plate lamp. For another example, the optical structure layer 4 can be a soft light film, which is attached to the side surface of the substrate 11 for light emission, so as to change the softness of the light emission of the photographic and video shooting plate lamp. In other embodiments, the optical structure layer 4 can also be an optical coating layer formed on the surface of the substrate 11 by spraying.
[0063] In one embodiment, the substrate 11 has an optical structure layer 4 and a protective film 5 on the light-emitting side of the lamp strip 12. The optical structure layer 4 is disposed between the protective film 5 and the substrate 11, that is, the protective film 5 is disposed on the outside of the optical structure layer 4, so that the protective film 5 can protect both the substrate 11 and the optical structure layer 4. It should be noted that the optical structure layer 4 and the protective film 5 may not be disposed on the substrate 11.
[0064] exist Figure 6 and Figure 7 In the illustrated embodiment, the substrate 11 is rectangular, and multiple channels 114 are spaced apart along the width direction of the substrate 11, with each channel 114 extending along the length direction of the substrate 11. The partition 113 can divide the multiple channels 114 formed between the first side plate 111 and the second side plate 112 into a single layer, meaning the substrate 11 has only one layer of channels 114 in the thickness direction, forming a single-layer channel structure. In this embodiment, multiple light strips 12 are respectively installed within the multiple channels 114. Specifically, the multiple light strips 12 can be installed one-to-one within the multiple channels 114, such as... Figure 7 As shown. Each channel 114 can contain a light strip 12 to improve the brightness and uniformity of the light output from the camera board light. Alternatively, one or more channels 114 can be spaced between adjacent light strips 12 to reduce the density of the light strips 12 and lower the cost of the camera board light.
[0065] In one embodiment, the partition 113 can also form multiple channels 114 separating the first side plate 111 and the second side plate 112, that is, the substrate 11 has multiple channels 114 in the thickness direction to form a multi-layer channel structure, such as... Figure 9 As shown. In this embodiment, when the thickness of the substrate 11 is the same and the wall thickness of the first side plate 111 and the second side plate 112 is the same, compared with the single-layer channel structure, the multi-layer channel structure can reduce the cross-sectional area of the channel 114, improve the stress strength of the substrate 11, and prevent the substrate 11 from being bent. When the structure of each channel 114 is the same, the multi-layer channel structure increases the number of channel 114 layers of the substrate 11 compared with the single-layer channel structure, thereby increasing the thickness of the substrate 11, improving the stress strength of the substrate 11, and preventing the substrate 11 from being bent.
[0066] In an embodiment where the substrate 11 has a multi-layer channel structure, the channels 114 on the substrate 11 form multiple channel groups, each channel group including multiple channels 114. The multiple channel groups are stacked in the thickness direction of the substrate 11, and the stacking arrangement can be a rectangular array distribution or a honeycomb distribution.
[0067] In the embodiment where the substrate 11 is a multi-layer channel structure, the light bars 12 are installed in the channel groups close to the outer surface of the substrate 11 to reduce the wall thickness of the substrate 11 that the light emitted by the light bars 12 needs to pass through, improve the light emission effect of the photographic camera board light, and avoid the light emitted by the light bars 12 installed in the channel groups at the middle position being blocked by the light bars 12 installed in the channels 114 close to the light transmission surface. In this embodiment, one light bar 12 can be arranged in each channel 114 of the channel groups close to the outer surface of the substrate 11 to improve the light emission brightness and uniformity of the photographic camera board light. Alternatively, in the channels 114 of the channel groups close to the outer surface of the substrate 11, one or more channels 114 can be arranged between two adjacent light bars 12 to reduce the arrangement density of the light bars 12 and reduce the cost of the photographic camera board light.
[0068] In the above embodiment, the channels 114 where no light bars 12 are arranged can be used to pass through the conductive wires, so that the conductive wires are concentrated on one end edge of the substrate 11, and the wiring of the conductive wires between the controller and the light bars 12 is facilitated.
[0069] The light bar 12 is in a long strip shape, and the cross-sectional area of the light bar 12 is smaller than the cross-sectional area of the channel 114, so that the light bar 12 can be inserted into the channel 114 from one end of the channel 114.
[0070] Referring to Figure 10 , the light bar 12 includes a light plate 121 and a plurality of light beads 122. The light plate 121 is in a long strip shape, and the plurality of light beads 122 are arranged on one side surface of the light plate 121 in a length direction of the light plate 121, and the light emission surface of the light bead 122 faces the light transmission surface of the substrate 11. The light plate 121 is provided with a circuit structure, and the light bead 122 is electrically connected to the power supply through the circuit structure, so that the power supply can provide power for the operation of the light bead 122.
[0071] Referring to Figure 4 , the length direction of the light plate 121 is consistent with the extension direction of the channel 114 of the substrate 11, and the plurality of light bars 12 are arranged in sequence in the same direction intersecting the length direction of the light plate 121. Specifically, the plurality of light bars 12 are arranged in sequence in a direction perpendicular to the length direction of the light plate 121, i.e., the plurality of light bars 12 are arranged in sequence in the width direction of the substrate 11. In other embodiments, the direction in which the plurality of light bars 12 are arranged in sequence can be at other angles with the length direction of the light plate 121, such as 60°, 75°.
[0072] The lamp panel 121 is provided with an adhesive layer on the side away from the lamp beads 122, i.e. the side of the lamp strip 12 away from the light emitting surface thereof, and the lamp strip 12 is bonded to the substrate 11 through the adhesive layer, so that the connection between the lamp strip 12 and the substrate 11 is more convenient. In this way, compared with the connection mode in which the LED lamp panel 121 or the lamp strip 12 is fixed to the cloth substrate 11 through sewing or edge covering process, the connection mode is simpler and the production cost is reduced. In other embodiments, the lamp panel 121 can also be connected to the substrate 11 through riveting or clamping.
[0073] The lamp panel 121 is preferably a PCB board, which is a hard structure, so that the lamp strip 12 can be conveniently inserted into the channel 114 from the opening at one end of the channel 114. In other embodiments, the lamp panel 121 can also be a FPC board, which is a flexible circuit board and has a smaller thickness. Therefore, the FPC board is lighter in weight than the PCB board, which can further reduce the weight of the photographic and video shooting board lamp.
[0074] The lamp beads 122 are preferably LED lamp beads. Compared with traditional incandescent lamps and energy-saving lamps, the LED lamp beads have low energy consumption and more stable light emission. The LED lamp beads can be cold white light LED lamp beads, warm white light LED lamp beads or RGB lamp beads. Alternatively, the LED lamp beads can be any combination of cold white light LED lamp beads, warm white light LED lamp beads and RGB lamp beads.
[0075] Referring to Figure 11 and Figure 12 In an alternative embodiment, the lamp strip 12 is arranged on the outer surface of the substrate 11, and the lamp panel 121 is fixed to the outer surface of the substrate 11, and the lamp beads 122 are arranged on the side of the lamp panel 121 away from the substrate 11. In this embodiment, the substrate 11 can be the hollow plate structure described above, so that the weight of the substrate 11 is reduced while the hardness requirement of the substrate 11 is met, and the material is easy to obtain and the cost is reduced. The substrate 11 can also be a solid plate structure. In the case where the hardness requirement of the substrate 11 is met, the substrate 11 can be arranged as a thin plate to reduce the overall weight of the photographic and video shooting board lamp.
[0076] In the embodiment in which the lamp strip 12 is arranged on the outer surface of the substrate 11, the area of the lamp panel 121 of the lamp strip 12 can be adapted to the area of the outer surface of the substrate 11, and the plurality of lamp beads 122 are uniformly distributed on the lamp panel 121, so that the lamp strip 12 is a whole structure, which makes it more convenient to install the lamp strip 12 on the substrate 11.
[0077] In the embodiment where the substrate 11 is a hollow plate structure and the light bar 12 is arranged on the outer surface of the substrate 11, the conductive wires pass through the through holes 114 on the substrate 11 and are concentrated on one end edge of the substrate 11, facilitating the wiring of the conductive wires between the controller and the light bar 12. In other embodiments, the conductive wires can also be arranged on the edge of the substrate 11 or on the side away from the light-emitting surface of the light bar 12.
[0078] In the embodiment where the substrate 11 is a solid plate structure and the light bar 12 is arranged on the outer surface of the substrate 11, the conductive wires can also be arranged on the edge of the substrate 11 or on the side away from the light-emitting surface of the light bar 12.
[0079] The photographic and video shooting plate lamp of the present application comprises a plurality of lamp bodies 1 and connecting pieces 2, and the adjacent two lamp bodies 1 are connected through the connecting pieces 2, so as to realize the splicing of the plurality of lamp bodies 1 together to form the photographic and video shooting plate lamp with a large-sized area light source. Each lamp body 1 comprises a substrate 11, a light bar 12 arranged on the substrate 11, and a support 13 arranged at the edge of the substrate 11, and the two ends of the connecting piece 2 are fixedly connected with the supports 13 on the adjacent two lamp bodies 1, so as to realize the splicing of the adjacent two lamp bodies 1 together, and the connecting structure between the lamp body 1 and the connecting piece 2 is simple, so that the overall structure of the photographic and video shooting plate lamp is simple.
[0080] Although the present application has been described with reference to several exemplary embodiments, it is understood that the words that have been used are words of description and illustration, rather than words of limitation. Since the present application can be embodied in various forms without departing from the spirit or essential characteristics thereof, it is understood that the embodiments are not limited to any particular combinations of the components set forth, but are only by way of example, and that the scope of the application is to be determined by proper interpretation of the appended claims and their equivalents.
Claims
1. A photographic plate light, characterized by The utility model relates to a kind of photography and video shooting panel lamps, including: Multiple lamp bodies, in splicing arrangement;Each of the lamp body includes substrate, lamp strip arranged on the substrate and support arranged on the substrate; Connecting piece is connected between two adjacent lamp bodies;Two ends of the connecting piece are respectively fixedly connected with the support on two adjacent lamp bodies, so that the substrates of two adjacent lamp bodies are connected, so that multiple lamp bodies are spliced.
2. The photography and video shooting panel lamp according to claim 1, wherein: The support is provided with a clamping groove, the clamping groove extends along the length direction of the support, and the side edge of the substrate is inserted into the slot of the clamping groove and clamped in the clamping groove.
3. The photography and video shooting panel lamp according to claim 2, wherein: The support is provided with a receiving groove, the receiving groove is arranged in the clamping groove, the receiving groove extends along the length direction of the support, and the length direction of the support is provided with a receiving opening corresponding to the receiving groove at both ends.
4. The photography and video shooting panel lamp according to claim 3, wherein: The support is provided with a mounting hole communicating with the receiving groove, the mounting hole is arranged close to the end of the length direction of the support, both ends of the connecting piece are provided with a connecting hole, and the photography and video shooting panel lamp further comprises a fastener. When both ends of the connecting piece are arranged in the opposite receiving openings of the supports of two adjacent lamp bodies, the connecting holes at both ends of the connecting piece correspond to the mounting holes of the two supports respectively, the fastener is arranged in the corresponding connecting hole and mounting hole, so that the two adjacent supports are spliced and fixed through the connecting piece.
5. The photography and video shooting panel lamp according to claim 4, wherein: The side surface of the connecting piece is provided with a positioning groove, the positioning groove extends along the length direction of the connecting piece and communicates with the end surface of the length direction of the connecting piece at both ends, and the support is provided with a positioning protrusion on the side wall of the receiving groove, and the extension direction of the positioning protrusion is the same as the length direction of the support. When the connecting piece is arranged in the receiving groove, the positioning protrusion is inserted into the positioning groove, and the side surface of the connecting piece provided with the connecting hole faces the side surface of the support provided with the mounting hole.
6. The photography and video shooting panel lamp according to claim 5, wherein: The receiving groove communicates with the clamping groove, and the positioning protrusion is arranged on the side of the positioning groove close to the clamping groove.
7. The photography and video shooting panel lamp according to claim 1, wherein: A group of opposite edges of the substrate are fixed with the supports, and the supports on the same side edge of two adjacent substrates are connected through a connecting piece. Multiple substrates are seamlessly spliced along the length direction of the support.
8. The photography and video shooting panel lamp according to claim 1, wherein: The end surface of the length direction of the support is flush with the side surface of the substrate, and the side surfaces of two adjacent substrates spliced together are in close contact.
9. The photography and video shooting panel lamp according to claim 1, wherein: The substrate is a hollow plate structure, a plurality of mutually independent and spaced channels are formed inside the substrate, and at least one side of the substrate is a light-transmitting surface; A plurality of the light bars are arranged, the length direction of the light bar is the same as the length direction of the channel, and the plurality of light bars are arranged in the plurality of channels respectively; and the light-emitting surface of the light bar faces the light-transmitting surface.
10. The photographic and video shooting plate lamp according to claim 1, characterized in that The light bar is fixedly connected to the outer surface of the substrate, and the light-emitting surface of the light bar faces away from the substrate; The substrate is a hollow plate structure or a solid plate structure.