WO2015018106A1 - Light source assembly and side-entry-type light box using light source assembly - Google Patents

Light source assembly and side-entry-type light box using light source assembly Download PDF

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Publication number
WO2015018106A1
WO2015018106A1 PCT/CN2013/081753 CN2013081753W WO2015018106A1 WO 2015018106 A1 WO2015018106 A1 WO 2015018106A1 CN 2013081753 W CN2013081753 W CN 2013081753W WO 2015018106 A1 WO2015018106 A1 WO 2015018106A1
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WO
WIPO (PCT)
Prior art keywords
light
light source
source assembly
lens
emitting
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Application number
PCT/CN2013/081753
Other languages
French (fr)
Chinese (zh)
Inventor
杨子明
胡建国
尹朝朝
段丽锋
陈斌
Original Assignee
深圳市日上光电股份有限公司
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Application filed by 深圳市日上光电股份有限公司 filed Critical 深圳市日上光电股份有限公司
Publication of WO2015018106A1 publication Critical patent/WO2015018106A1/en

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/18—Edge-illuminated signs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/005—Sealing arrangements therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the present invention relates to the field of decorative lighting, and more particularly to a light source assembly and a side entry light box using the same.
  • the light box is a common decorative lighting fixture, which is mostly used in the field of advertising and guiding lighting. Usually, when used, the text, the pattern, and the like are printed on the top surface of the light, and then the light is turned on, thereby obtaining a visually significant lighting effect.
  • the existing light box comprises a box body and a light source assembly, wherein the box body comprises a frame, and the light emitting top surface is arranged on the frame as a display surface of the light box advertisement; and the light source component is installed in the frame to provide a light source to illuminate the light box advertisement Display surface, which plays the role of decoration, lighting, advertising, etc.
  • the light source assembly of the existing light box adopts a fluorescent tube, a energy-saving lamp tube, etc., and is installed in the frame, facing the display surface, so that the light emitted by the light source assembly directly illuminates the advertising surface.
  • a light source assembly can well meet the requirements of illumination, there are also some drawbacks. For example, the viewer can easily see the light source component through the display surface, which affects the advertising effect; when a light source component fails, it is very obvious from the display surface, which is not conducive to normal display.
  • the technical problem to be solved by the present invention is to provide an improved light source assembly and a side entry light box using the same.
  • the technical solution adopted by the present invention to solve the technical problem thereof is to provide a light source assembly for mounting in a side-entry light box Light is collected from the top surface of the box and the light source assembly includes a housing, a circuit board mounted in the housing, a light source disposed on the circuit board, and a lens disposed on the light source, and the housing is provided with a lens A perforation that mounts and emits light; the lens condenses light from the source toward the top of the light.
  • the lens includes a base at the bottom of the lens, a light incident surface close to the light source, a light exit surface away from the light source, and a second blind hole formed by hollowing out from the light entrance surface to the light exit surface, and the second blind hole is used for the second blind hole. Access to the light source.
  • the lens further includes a hollowed out direction from the light entering surface to the light exiting surface,
  • the diameter of the first blind hole is slightly smaller than the first blind hole of the base.
  • the first blind hole gradually becomes shallower along the circumferential periphery to the center, and a light portion is formed in the middle of the lens, and the light for the concentrated light source is emitted from the light emitting surface.
  • the second blind hole is located at a center position of the light exit portion, and the top surface of the second blind hole is provided with a hemispherical groove for diverging the light of the light source.
  • the hemispherical groove forms a convex lens on the light exit portion.
  • the light source is at the focus of the convex lens in the second blind hole.
  • the depth of the second blind hole is smaller than the maximum depth of the first blind hole.
  • the circuit board is an aluminum substrate, a heat sink is mounted on the back surface of the aluminum substrate, and a thermal conductive silica layer is disposed between the aluminum substrate and the heat sink.
  • the light source assembly further includes a fixing portion connected to the heat sink for fixing the light source assembly to the case.
  • the fixing portion is a combination of one or a combination of a double-sided tape, a bolt, a screw, and a rivet; or the fixing portion is a back plate fixedly attached to the rear side of the outer casing.
  • the light source assembly further includes a wire disposed on the circuit board and mounted on the outer casing, and the wire is connected to the power source or the adjacent light source assembly.
  • a constant current driving module for stabilizing and protecting the operating state of the light source is disposed on the circuit board.
  • a side-entry light box comprising a box body and a light source assembly
  • the box body comprises a frame
  • the frame has a light-emitting top surface and a mounting side facing the light-emitting roof
  • the light source component is mounted on the mounting side
  • the light source component comprises a shell, a circuit board mounted in the outer casing, a light source disposed on the circuit board, and a lens disposed on the light source
  • the outer casing is provided with a perforation for mounting and emitting light of the lens; and the lens condenses light emitted from the light source toward the light emitting top surface.
  • the frame is further provided with a reflective bottom surface opposite the light exit top surface.
  • the light-emitting top surface is provided with a light-transmitting light-emitting plate
  • the reflective bottom surface is provided with a bottom plate which is reflective or diffusely reflective.
  • the light exiting rate of the light exiting plate is 40% - 70%.
  • the box body further includes a card slot portion disposed under the light source assembly, and the card slot portion is for fixing the light source assembly on the mounting side.
  • the invention has the beneficial effects that the light source assembly of the invention and the side-entry light box using the light source assembly can avoid the light-emitting top surface of the box body by arranging the light source assembly on the mounting side of the box body. Defects, and use the lens to converge the light source's light direction on the top surface of the light, which improves the top surface of the light.
  • the light output rate optimizes the lighting effect of the light box.
  • FIG. 1 is a schematic view showing the overall structure of a light source assembly in an embodiment of the present invention
  • FIG. 2 is a schematic exploded view of a light source assembly in an embodiment of the present invention.
  • FIG. 3 is a light intensity distribution diagram of a lens in a light source assembly according to an embodiment of the present invention.
  • FIG. 4 is a top plan view of a lens in a light source assembly in an embodiment of the present invention.
  • Figure 5 is a cross-sectional view taken along line A-A of Figure 4.
  • Figure 6 is a side view of the lens in the light source assembly in the embodiment of the present invention.
  • Figure 7 is a bottom plan view of the lens in the light source assembly in the embodiment of the present invention.
  • FIG. 8 is a schematic view showing the overall structure of a light box according to an embodiment of the present invention.
  • Figure 9 is a cross-sectional view of a light box in accordance with an embodiment of the present invention.
  • the light source assembly 20 includes a light source 21, a circuit board 22, and a lens. 23, outer casing 24, wire 25, fixing part 26, etc.
  • the number of light source assemblies 20 can be selected as needed, mounted on the mounting side 13 They are connected at intervals and can be set to a pitch-adjustable form as needed.
  • the light source 21 can be a bead, such as an LED bead. It can be understood that the light source 21 in this embodiment uses a high efficacy light bead. light source The intensity distribution of 21 is shown in Figure 3.
  • the light source 21 is mounted on a circuit board 22, which may be a PCB aluminum substrate, a circuit board 22 Connect the power supply, constant current drive module and wires 25, etc.
  • the constant current drive module uses IC switch constant current drive technology to enable the light source 21
  • the brightness consistency at both ends is good, the conversion efficiency is high, and the current is kept constant, which further ensures the life of the light source assembly 20, and is used for stabilizing and protecting the working state of the light source 21.
  • Wire 25 Connects to a power source or an adjacent light source assembly 20 .
  • a heat sink may be mounted on the back side of the circuit board 22, that is, the aluminum substrate, and a thermal conductive silicone layer is disposed between the aluminum substrate and the heat sink. Understandably, the radiator is 6063 Cooling aluminum profiles. The heat sink and the thermal silica layer may not be provided.
  • the lens 23 is disposed on the light source 21, and the lens 23 directs the light emitted by the light source 21 toward the light-emitting top surface of the casing 10. 12 will gather light.
  • Lens 23 also includes a base 231 that is integrally formed at the bottom of lens 23. It can be understood that the lens 23 is a lens having a light-emitting surface 236 and is circular. Alternatively, the light-emitting surface 236 may be a lens 23 having a square shape, a triangular shape, an elliptical shape or the like.
  • the light exit surface of the lens 23 236 It is also possible to produce light microstructures such as granules, strip astigmatism and the like.
  • the lens 23 in this embodiment The lens is substantially cylindrical, and has a light-incident surface 235 adjacent to the light source 21 and a light-emitting surface 236 away from the light source 21.
  • the lens 23 passes from the light-incident surface 235 toward the light-emitting surface 236.
  • the direction is hollowed out to form a first blind hole 233 and a second blind hole 234, and the depth of the second blind hole 234 is smaller than the maximum depth of the first blind hole 233.
  • the base 231 is substantially disc-shaped, and the base 231
  • the circular surfaces are provided with substantially semi-circular minute projections at four circumferentially equally spaced positions for better locking of the lens 23 to the outer casing 24.
  • the first blind hole 233 has a diameter slightly smaller than that of the base 231, and is a blind hole which gradually becomes shallower along the circumference of the circumference to the center, thereby being in the lens 23
  • a light-emitting portion 238 is formed in the middle portion, and light emitted from the light-emitting portion 238 for collecting the light source 21 is emitted from the light-emitting surface 236.
  • the outer surface of the light exit portion 238 is tapered to make the incident lens 23
  • the back-reflected light can be further reflected by the tapered surface, so that the light of the light source 21 is more emitted from the light-emitting surface 236, thereby avoiding the loss of light and improving the light intensity. Understandably, the light exiting portion
  • the outer surface of 238 can also be cylindrical, tapered or other irregularly shaped surface.
  • the second blind hole 234 may also be cylindrical and formed at an intermediate position of the light exit portion 238 for accessing the light source 21.
  • Second blind hole 234 is located at a center position of the light exit portion 238, and a top surface of the second blind hole 234 is formed with a hemispherical groove, thereby forming a hemispherical protrusion in the second blind hole 234, functioning as a convex lens, and the light source 21
  • the incident light rays are formed by the action of the convex lens to form divergent light, thereby functioning to illuminate the entire light box. Understandably, the light source 21 is within the second blind hole 234 The focus of the convex lens.
  • the shape of the second blind hole 234 can also be a cone, a tetrahedron or the like as long as it can penetrate at the center of the first blind hole 233 and can match the light source 21 setting.
  • the lens 23 is placed on the light source 21, and the light source 21 is located in the second blind hole 234. Inside. It will be understood that the lens 23 is a convex lens and the light source 21 is located at the focus of the lens 23. Light emitted from the light source 21 is incident on the lens 23, and the light emitted from the light source 21 is emitted through the lens 23. The divergence is performed, and then light of different angles is refracted through the inner surface of the first blind hole 233, and then condensed in the direction toward the light-emitting top surface 12.
  • the housing 24 is provided with the lens 23 and the circuit board 22 mounted therein.
  • the outer casing 24 includes a plate-like main body 241 and a duct portion 242 provided at one end of the main body 241 and a connecting assembly; the duct portion 242 It is integrally formed with the main body 241.
  • the main body 241 is a plate-like structure including a through hole 243, the perforation 243 is shaped like the light exit surface 236 of the lens 23.
  • the pipe portion 242 is a pipe structure for traversing the wire 25 .
  • Through hole 243 near perforation 243 It can be understood that a set of symmetrical through holes 244 can be provided, which are respectively located on both sides of the through hole 244.
  • the perforations 243 on the main body 241 are provided for the lens 23
  • the lens is mounted and ejected from the perforation 243, and the edge of the perforation 243, that is, the semi-circular minute projection is pressed against the base 231 on the lens 23, thereby fixing the lens 23 to the outer casing. 24 in.
  • the housing 24 is then fastened to the circuit board 22 through the through holes 244 through the connector assembly.
  • the connecting component corresponds to the number of through holes 244, and each connecting component passes through the corresponding through hole. 244. Fasten the outer casing 24 and the circuit board 22.
  • the connecting component can be screwed, riveted, welded, glued, etc.
  • the through hole 244 is shaped as a through hole 244 having a shape of a circle, a square, a triangle, an ellipse or the like matching the shape of the lens 23.
  • the wire 25 is disposed on the circuit board 22 and is mounted on the outer casing 24. It is understood that the wire 25 is placed in the pipe portion 242. Inside. Wire 25 connects to a power source or an adjacent light source assembly 20 . It can be understood that the two ends of the wire 25 extending from the pipe portion 242 can be respectively connected to the power source and an adjacent light source assembly 20, or a wire. 25 Two adjacent light source assemblies 20 can be connected at both ends. It will be appreciated that the spacing between the light source assemblies 20 can be adjusted by adjusting the length of the wires 25.
  • the fixing portion 26 is attached to the heat sink for fixing the light source unit 20 to the mounting side 13 .
  • Fixing part 26 It is a combination of one or more of double-sided tape, bolt, screw, rivet.
  • the fixing portion 26 is a 1600T double-sided tape.
  • the fixing portion 26 may also be fixedly connected to the outer casing 24
  • the back side of the back side serves as a seal for the outer casing 24, and a circuit board or the like is hermetically mounted in the outer casing 24.
  • a card slot portion may also be provided under the light source assembly 20 for fixing the light source assembly 20 to the mounting side 13 On. The card slot portion may or may not be provided.
  • the side entry type light box in the embodiment of the present invention includes a case 10 and is mounted on the case 10 At least one light source assembly 20 on.
  • a plurality of light source assemblies 20 are spaced apart on the cabinet 10 and have an adjustable pitch.
  • the casing 10 includes a hollow frame 11 in the form of a cube, and the frame 11 is provided with a light-emitting top surface 12 and a mounting side surface 13 And reflective bottom 14 and so on.
  • the light-emitting top surface 12 is a plane on the frame 11 for transmitting light emitted from the light source assembly 20.
  • Light top surface 12 There can be a light guide plate or it can be set vacant.
  • the light output of the light-emitting plate is 40% - 70%. It is understood that the light-emitting plate can be a light box cloth, an acrylic plate or a light-emitting plate used in combination. and, An advertisement pattern may be set on the light-emitting board or the advertisement page may be disposed inside the light-emitting board.
  • the light box is a double-sided light box
  • two light-emitting top surfaces 12 may be disposed on the frame 11 respectively located in the frame 11
  • the upper two opposite planes enable the light emitted by the light source assembly 20 to pass through the two opposite light-emitting top surfaces 12 symmetrically to achieve double-sided light output.
  • the light top surface 12 It can also be a hollow space for selectively placing suitable light-emitting accessories on the hollow space, such as canvas advertisements, cloth advertisements, and the like.
  • the mounting side 13 is adjacent to the light exit top surface 12, and the light source assembly 20 is mounted on the mounting side 13.
  • Mounting side 13 It is disposed on two opposite planes adjacent to the light-emitting top surface 12.
  • the mounting side 14 is 90 degrees adjacent to the light exit top surface 12, and may be other angles.
  • the side 13 It is also possible to be disposed on four planes adjacent to the four sides of the light-emitting top surface 12, and in the first embodiment, the four mounting sides 13 are respectively mounted with the light source unit 20 Providing a light source for the light box; in the second embodiment, the light source assembly 20 is mounted on one of the two opposite mounting sides 13 of the four mounting sides 13, and the other two opposite mounting sides 13 The light source assembly 20 is not mounted or a reflective assembly that increases the light extraction rate of the light source assembly 20 on the light exit top surface 12; in the third embodiment, one of the four mounting side surfaces 13 is adjacent to the two mounting side surfaces 13 The light source assembly 20 is mounted on top, and the other two adjacent mounting sides 13 are not mounted with the light source assembly 20 or mounted to increase the light source assembly 20 on the light-emitting top surface 12 Reflective accessories with high light output. It can be understood that the reflective accessory can be a reflective plane mirror, a reflective prism, a reflective lens or the like.
  • the reflective bottom surface 14 and the light exit top surface 12 is a base plate that can be reflective or diffusely reflective. Reflective lenses or other reflective accessories can be placed on the base plate.
  • the light box is a double-sided light box, there are two light-emitting top surfaces 12 And respectively arranged oppositely, in this case, the reflective bottom surface 14 may not be provided.
  • the mechanical strength of the light source assembly is well enhanced by arranging the light source unit 20 on the mounting side 13 of the case.
  • the defect that the light source component 20 is directly facing the light-emitting top surface 12 of the box easily sees that the light source component 20 and the light source component 20 are damaged affects the front effect is avoided.
  • the light source 21 is used by the lens 23
  • the light-emitting direction is concentrated on the top surface 12 of the light-emitting surface, which improves the light-emitting rate of the light-emitting top surface 12, thereby optimizing the lighting effect of the light box.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Led Device Packages (AREA)
  • Electric Clocks (AREA)

Abstract

Disclosed is a light source assembly (20) used for installing in a box body (10) of a side-entry-type light box and converging emergent light towards an emergent light top face (12) of the box body (10). The light source assembly (20) comprises an outer housing (24), a circuit board (22) installed in the outer housing (24), a light source (21) provided on the circuit board (22), and a lens (23) covering the light source (21). A through hole (243) is provided on the outer housing (24) for installing the lens (23) and for the emergence of light, the lens (23) converges light emitted by the light source (21) in the direction of the emergent light top face (12) as emergent light. Further disclosed is a side-entry-type light box using the light source assembly (10) and comprising the box body (10) and the light source assembly (20). The box body (10) comprises a frame (11), with an emergent light top face (12) and an installation side face (13) adjacent to the emergent light top face (12) provided on the frame (11), and the light source assembly (20) installed on the installation side face (13). By providing the light source assembly on the installation side face of the box body, drawbacks brought about by providing same directly opposite the emergent light top face of the box body are avoided, and using a lens to converge the emergent light direction of the light source onto the emergent light top face provides an emergent light rate for the emergent light top face, thus optimising the illumination effects of the light box.

Description

光源组件及采用该光源组件的侧入式灯箱 Light source assembly and side-entry light box using the same 技术领域Technical field
本发明涉及装饰照明领域，尤其涉及一种光源组件及采用该光源组件的侧入式灯箱 。  The present invention relates to the field of decorative lighting, and more particularly to a light source assembly and a side entry light box using the same.
背景技术Background technique
灯箱是一种常见的装饰照明灯具，多用于广告、指引照明领域。通常在使用时会在出光顶面印上文字、图案等内容，然后通电发光，从而得到视觉显著的照明效果。 The light box is a common decorative lighting fixture, which is mostly used in the field of advertising and guiding lighting. Usually, when used, the text, the pattern, and the like are printed on the top surface of the light, and then the light is turned on, thereby obtaining a visually significant lighting effect.
现有的灯箱包括箱体和光源组件，其中，箱体包括框架，在框架上设有出光顶面，作为灯箱广告的展示面；而光源组件安装在框架内，提供光源，照亮灯箱广告的展示面，从而起到装饰、照明、广告等作用。 The existing light box comprises a box body and a light source assembly, wherein the box body comprises a frame, and the light emitting top surface is arranged on the frame as a display surface of the light box advertisement; and the light source component is installed in the frame to provide a light source to illuminate the light box advertisement Display surface, which plays the role of decoration, lighting, advertising, etc.
通常，现有的灯箱的光源组件采用日光灯管、节能灯管等，安装在框架内，与展示面正对，使得光源组件发出的光线直接照射在广告面上。虽然，这种光源组件能够很好地满足照亮的要求，然而，也存在一些缺陷。例如，观看者容易透过展示面看到光源组件，而影响广告效果；当某一光源组件出现故障时，从展示面看，会非常明显，不利于正常展示。 Generally, the light source assembly of the existing light box adopts a fluorescent tube, a energy-saving lamp tube, etc., and is installed in the frame, facing the display surface, so that the light emitted by the light source assembly directly illuminates the advertising surface. Although such a light source assembly can well meet the requirements of illumination, there are also some drawbacks. For example, the viewer can easily see the light source component through the display surface, which affects the advertising effect; when a light source component fails, it is very obvious from the display surface, which is not conducive to normal display.
发明内容Summary of the invention
本发明要解决的技术问题在于，提供一种改进的光源组件及采用该光源组件的侧入式灯箱。 The technical problem to be solved by the present invention is to provide an improved light source assembly and a side entry light box using the same.
本发明解决其技术问题所采用的技术方案是：提供一种光源组件，用于安装在侧入式灯箱的 箱体中并向箱体的出光顶面会聚出光，光源组件包括外壳、安装在外壳中的电路板、设置在电路板上的光源、以及罩设于光源上的透镜，外壳上设有供透镜安装并出光的穿孔；透镜将光源发出的光朝向出光顶面会聚出光。 The technical solution adopted by the present invention to solve the technical problem thereof is to provide a light source assembly for mounting in a side-entry light box Light is collected from the top surface of the box and the light source assembly includes a housing, a circuit board mounted in the housing, a light source disposed on the circuit board, and a lens disposed on the light source, and the housing is provided with a lens A perforation that mounts and emits light; the lens condenses light from the source toward the top of the light.
在 本发明的光源组件中，透镜包括位于透镜底部的底座、靠近光源的进光面、远离光源的出光面、及从进光面向出光面方向挖空形成的第二盲孔，第二盲孔用于接入光源。 in In the light source assembly of the present invention, the lens includes a base at the bottom of the lens, a light incident surface close to the light source, a light exit surface away from the light source, and a second blind hole formed by hollowing out from the light entrance surface to the light exit surface, and the second blind hole is used for the second blind hole. Access to the light source.
在 本发明的光源组件中，透镜还包括从进光面向出光面方向挖空形成的 、 直径略小于底座的第一盲孔，第一盲孔沿圆周外周至中心挖空深度逐渐变浅，在透镜中部形成出光部，出光部用于会聚光源的光线从出光面射出。 In the light source assembly of the present invention, the lens further includes a hollowed out direction from the light entering surface to the light exiting surface, The diameter of the first blind hole is slightly smaller than the first blind hole of the base. The first blind hole gradually becomes shallower along the circumferential periphery to the center, and a light portion is formed in the middle of the lens, and the light for the concentrated light source is emitted from the light emitting surface.
在 本发明的光源组件中，第二盲孔位于出光部的正中位置，且第二盲孔的顶面开有用于发散光源光线的半球形凹槽 ， 半球形凹槽 在 出光部 上形成凸透镜 。 In the light source assembly of the present invention, the second blind hole is located at a center position of the light exit portion, and the top surface of the second blind hole is provided with a hemispherical groove for diverging the light of the light source. The hemispherical groove forms a convex lens on the light exit portion.
在 本发明的光源组件中，光源在第二盲孔内的凸透镜的焦点处。 In the light source assembly of the present invention, the light source is at the focus of the convex lens in the second blind hole.
在 本发明的光源组件中，第二盲孔的深度小于第一盲孔的最大深度。 In the light source assembly of the present invention, the depth of the second blind hole is smaller than the maximum depth of the first blind hole.
在 本发明的光源组件中，电路板为铝基板，铝基板背面安装有散热器，铝基板与散热器之间设有导热硅胶层。 In the light source module of the present invention, the circuit board is an aluminum substrate, a heat sink is mounted on the back surface of the aluminum substrate, and a thermal conductive silica layer is disposed between the aluminum substrate and the heat sink.
在 本发明的光源组件中，光源组件还包括连接在散热器上、用于将光源组件固定在箱体的固定部。 In the light source assembly of the present invention, the light source assembly further includes a fixing portion connected to the heat sink for fixing the light source assembly to the case.
在 本发明的光源组件中，固定部为双面胶条、螺栓、螺钉、铆钉中的一种或几种的组合；或者，固定部为固定连接在外壳的后侧的背板 。 in In the light source assembly of the present invention, the fixing portion is a combination of one or a combination of a double-sided tape, a bolt, a screw, and a rivet; or the fixing portion is a back plate fixedly attached to the rear side of the outer casing.
在 本发明的光源组件中，光源组件还包括设置于电路板上并穿装于外壳上的导线，导线连接电源或相邻的光源组件。 in In the light source assembly of the present invention, the light source assembly further includes a wire disposed on the circuit board and mounted on the outer casing, and the wire is connected to the power source or the adjacent light source assembly.
在 本发明的光源组件中，电路板上设置有用于稳定和保护光源工作状态的恒流驱动模块。 In the light source module of the present invention, a constant current driving module for stabilizing and protecting the operating state of the light source is disposed on the circuit board.
提供一种侧入式灯箱，包括箱体和光源组件，箱体包括框架，框架上设有出光顶面和与出光顶面临接的安装侧面，光源组件安装于安装侧面上，光源组件包括外壳、安装在外壳中的电路板、设置在电路板上的光源、以及罩设于光源上的透镜，外壳上设有供透镜安装并出光的穿孔；透镜将光源发出的光朝向出光顶面会聚出光。 Providing a side-entry light box, comprising a box body and a light source assembly, the box body comprises a frame, the frame has a light-emitting top surface and a mounting side facing the light-emitting roof, the light source component is mounted on the mounting side, and the light source component comprises a shell, a circuit board mounted in the outer casing, a light source disposed on the circuit board, and a lens disposed on the light source, the outer casing is provided with a perforation for mounting and emitting light of the lens; and the lens condenses light emitted from the light source toward the light emitting top surface.
在 本发明的侧入式灯箱中，框架上还设有与出光顶面相对的反光底面。 In the side entry light box of the present invention, the frame is further provided with a reflective bottom surface opposite the light exit top surface.
在 本发明的侧入式灯箱中，出光顶面设有透光的出光板，反光底面设置有可反光或可漫反射的底板。 In the side-entry light box of the present invention, the light-emitting top surface is provided with a light-transmitting light-emitting plate, and the reflective bottom surface is provided with a bottom plate which is reflective or diffusely reflective.
在 本发明的侧入式灯箱中，出光板的出光率为 40 %- 70 % 。 In the side entry type light box of the present invention, the light exiting rate of the light exiting plate is 40% - 70%.
在 本发明的侧入式灯箱中， 箱体内还包括设置于光源组件下方的卡槽部，卡槽部用于将光源组件固定在安装侧面上。 In the side entry light box of the present invention, The box body further includes a card slot portion disposed under the light source assembly, and the card slot portion is for fixing the light source assembly on the mounting side.
实施本发明的有益效果是：本发明的光源组件及采用该光源组件的侧入式灯箱中，通过将光源组件设置在箱体的安装侧面上，避免了正对箱体的出光顶面所带来的缺陷，并利用透镜将光源的出光方向会聚在出光顶面，提高了出光顶面的 出光率，进而优化了灯箱的照明效果。 The invention has the beneficial effects that the light source assembly of the invention and the side-entry light box using the light source assembly can avoid the light-emitting top surface of the box body by arranging the light source assembly on the mounting side of the box body. Defects, and use the lens to converge the light source's light direction on the top surface of the light, which improves the top surface of the light. The light output rate optimizes the lighting effect of the light box.
附图说明DRAWINGS
下面将结合附图及实施例对本发明作进一步说明，附图中： The present invention will be further described below in conjunction with the accompanying drawings and embodiments, in which:
图1是本发明实施例中光源组件的整体结构示意图； 1 is a schematic view showing the overall structure of a light source assembly in an embodiment of the present invention;
图2是本发明实施例中光源组件的分解结构示意图 ； 2 is a schematic exploded view of a light source assembly in an embodiment of the present invention;
图3是本发明实施例中光源组件内透镜的光强分布图 ； 3 is a light intensity distribution diagram of a lens in a light source assembly according to an embodiment of the present invention;
图4是本发明实施例中光源组件内透镜的俯视图； 4 is a top plan view of a lens in a light source assembly in an embodiment of the present invention;
图5是图4上的 A-A 剖视图； Figure 5 is a cross-sectional view taken along line A-A of Figure 4;
图6是本发明实施例中光源组件内透镜的侧视图； Figure 6 is a side view of the lens in the light source assembly in the embodiment of the present invention;
图7是本发明实施例中光源组件内透镜的仰视图； Figure 7 is a bottom plan view of the lens in the light source assembly in the embodiment of the present invention;
图８是本发明实施例灯箱的整体结构示意图； 8 is a schematic view showing the overall structure of a light box according to an embodiment of the present invention;
图9是本发明实施例灯箱的截面图。 Figure 9 is a cross-sectional view of a light box in accordance with an embodiment of the present invention.
具体实施方式detailed description
为了对本发明的技术特征、目的和效果有更加清楚的理解，现对照附图详细说明本发明的具体实施方式。 For a better understanding of the technical features, objects and effects of the present invention, the embodiments of the present invention are described in detail with reference to the accompanying drawings.
如图 1 、图 2 、图 8 及图 9 所示，光源组件 20 包括光源 21 、电路板 22 、透镜 23 、外壳 24 、导线 25 、固定部 26 等。光源组件 20 的数量可以根据需要选择，安装在安装侧面 13 上且间隔相连，并且可以根据需要设置成间距可调形式。 As shown in FIG. 1, FIG. 2, FIG. 8 and FIG. 9, the light source assembly 20 includes a light source 21, a circuit board 22, and a lens. 23, outer casing 24, wire 25, fixing part 26, etc. The number of light source assemblies 20 can be selected as needed, mounted on the mounting side 13 They are connected at intervals and can be set to a pitch-adjustable form as needed.
该光源 21 可以为灯珠，如 LED 灯珠。可以理解地，本实施例中的光源 21 采用高光效灯珠。 光源 21 的光强分布图如图 3 所示。 The light source 21 can be a bead, such as an LED bead. It can be understood that the light source 21 in this embodiment uses a high efficacy light bead. light source The intensity distribution of 21 is shown in Figure 3.
光源 21 安装在电路板 22 上，该电路板 22 可以为 PCB 铝基板，电路板 22 上连接电源、恒流驱动模块和导线 25 等。恒流驱动模块采用 IC 开关恒流驱动技术，能使光源 21 两端的亮度一致性好，转换效率高，保持电流恒定，进一步保证光源组件 20 寿命，用于稳定和保护光源 21 工作状态。导线 25 连接电源或相邻的光源组件 20 。在一些实施例中，在电路板 22 即铝基板的背面还可以安装散热器，铝基板与散热器之间设有导热硅胶层。可以理解地，散热器为 6063 散热铝型材。散热器与导热硅胶层也可以不设置。 The light source 21 is mounted on a circuit board 22, which may be a PCB aluminum substrate, a circuit board 22 Connect the power supply, constant current drive module and wires 25, etc. The constant current drive module uses IC switch constant current drive technology to enable the light source 21 The brightness consistency at both ends is good, the conversion efficiency is high, and the current is kept constant, which further ensures the life of the light source assembly 20, and is used for stabilizing and protecting the working state of the light source 21. Wire 25 Connects to a power source or an adjacent light source assembly 20 . In some embodiments, a heat sink may be mounted on the back side of the circuit board 22, that is, the aluminum substrate, and a thermal conductive silicone layer is disposed between the aluminum substrate and the heat sink. Understandably, the radiator is 6063 Cooling aluminum profiles. The heat sink and the thermal silica layer may not be provided.
该透镜 23 罩设于光源 21 上，透镜 23 将光源 21 发出的光朝向 箱体 10 的 出光顶面 12 会聚出光。透镜 23 还包括 位于 透镜 23 底部 一 体成型的 底座 231 。可以理解地，透镜 23 为出光面 236 为圆形的透镜 23 ，作为选择，还可以为出光面 236 为方形、三角形、椭圆形等形状的透镜 23 。该透镜 23 的出光面 236 还可以制作出光微结构，如颗粒状突起、条状散光结构等。 The lens 23 is disposed on the light source 21, and the lens 23 directs the light emitted by the light source 21 toward the light-emitting top surface of the casing 10. 12 will gather light. Lens 23 also includes a base 231 that is integrally formed at the bottom of lens 23. It can be understood that the lens 23 is a lens having a light-emitting surface 236 and is circular. Alternatively, the light-emitting surface 236 may be a lens 23 having a square shape, a triangular shape, an elliptical shape or the like. The light exit surface of the lens 23 236 It is also possible to produce light microstructures such as granules, strip astigmatism and the like.
如图 2 、图 4 、图 5 、图 6 和图 7 所示，本实施例中的 透镜 23 大致呈圆柱形，其上设有靠近光源 21 的进光面 235 、以及远离光源 21 的出光面 236，该透镜 23 从进光面 235 向出光面 236 方向挖空形成第一盲孔 233 和第二盲孔 234 ，第二盲孔 234 的深度小于第一盲孔 233 的最大深度。底座 231 大致呈圆盘形，底座 231 的圆形表面上沿圆周间隔相等的四个位置上分别设有大致为半圆形的微小突出部分，用于更好地将透镜 23 卡锁在外壳 24 上。 As shown in Fig. 2, Fig. 4, Fig. 5, Fig. 6, and Fig. 7, the lens 23 in this embodiment The lens is substantially cylindrical, and has a light-incident surface 235 adjacent to the light source 21 and a light-emitting surface 236 away from the light source 21. The lens 23 passes from the light-incident surface 235 toward the light-emitting surface 236. The direction is hollowed out to form a first blind hole 233 and a second blind hole 234, and the depth of the second blind hole 234 is smaller than the maximum depth of the first blind hole 233. The base 231 is substantially disc-shaped, and the base 231 The circular surfaces are provided with substantially semi-circular minute projections at four circumferentially equally spaced positions for better locking of the lens 23 to the outer casing 24.
第一盲孔 233 直径略小于底座 231 ，为沿圆周外周至中心挖空深度逐渐变浅的盲孔，从而在透镜 23 中部形成出光部 238 ，出光部 238 用于会聚光源 21 的光线从出光面 236 射出。并且该出光部 238 的外表面呈锥面，可以使得入射透镜 23 后反射回来的光线，可以进一步的通过锥面进行反射，从而使得光源 21 的光线更多的从出光面 236 射出，避免了光线的损耗，提高了光强。可以理解地，该出光部 238 的外表面也可以为圆柱形、锥形或者其他不规则形状的表面。 The first blind hole 233 has a diameter slightly smaller than that of the base 231, and is a blind hole which gradually becomes shallower along the circumference of the circumference to the center, thereby being in the lens 23 A light-emitting portion 238 is formed in the middle portion, and light emitted from the light-emitting portion 238 for collecting the light source 21 is emitted from the light-emitting surface 236. And the outer surface of the light exit portion 238 is tapered to make the incident lens 23 The back-reflected light can be further reflected by the tapered surface, so that the light of the light source 21 is more emitted from the light-emitting surface 236, thereby avoiding the loss of light and improving the light intensity. Understandably, the light exiting portion The outer surface of 238 can also be cylindrical, tapered or other irregularly shaped surface.
第二盲孔 234 也可以为圆柱形，形成于出光部 238 的中间位置，用于接入光源 21 。第二盲孔 234 位于出光部 238 的正中位置，并且第二盲孔 234 的顶面开有半球形凹槽，从而在第二盲孔 234 内形成半球形突起，起到凸透镜的作用，光源 21 的入射光线利用凸透镜的作用形成发散的光线出射，从而起到照亮整个灯箱的作用。可以理解地， 光源 21 在第二盲孔 234 内的 凸透镜的焦点处。可以理解地，第二盲孔 234 的形状也可以为锥体、四面体等，只要可在第一盲孔 233 中心位置穿入，且可匹配光源 21 设置即可。 The second blind hole 234 may also be cylindrical and formed at an intermediate position of the light exit portion 238 for accessing the light source 21. Second blind hole 234 is located at a center position of the light exit portion 238, and a top surface of the second blind hole 234 is formed with a hemispherical groove, thereby forming a hemispherical protrusion in the second blind hole 234, functioning as a convex lens, and the light source 21 The incident light rays are formed by the action of the convex lens to form divergent light, thereby functioning to illuminate the entire light box. Understandably, the light source 21 is within the second blind hole 234 The focus of the convex lens. It can be understood that the shape of the second blind hole 234 can also be a cone, a tetrahedron or the like as long as it can penetrate at the center of the first blind hole 233 and can match the light source 21 setting.
使用本发明中的 光源组件 20 时，将透镜 23 罩在 光源 21 上，光源 21 位于第二盲孔 234 内。可以理解地，透镜 23 为凸透镜，光源 21 位于透镜 23 的焦点处。 光源 21 发出的光 射入透镜 23 ，通过透镜 23 将 光源 21 发出的光 进行发散，然后不同角度的光线经过第一盲孔 233 的内表面折射后，会聚在朝向出光顶面 12 的方向 出光。 When the light source unit 20 of the present invention is used, the lens 23 is placed on the light source 21, and the light source 21 is located in the second blind hole 234. Inside. It will be understood that the lens 23 is a convex lens and the light source 21 is located at the focus of the lens 23. Light emitted from the light source 21 is incident on the lens 23, and the light emitted from the light source 21 is emitted through the lens 23. The divergence is performed, and then light of different angles is refracted through the inner surface of the first blind hole 233, and then condensed in the direction toward the light-emitting top surface 12.
再如图 1 、图 2 、图 8 及图 9 所示， 外壳 24 供透镜 23 、电路板 22 安装于其中 ，为大致呈方形的 PVC 包塑外壳 24 。外壳 24 包括板状主体 241 与设置在主体 241 一端的管道部 242 以 及连接组件 ；该管道部 242 与主体 241 一体成型，当然，也可以根据需要做成两个独立构件，再通过连接件固定连接成一整体 。主体 241 为板状结构，其中包含一穿孔 243 ，该穿孔 243 与透镜 23 的 出光面 236 形状相当 。在透镜 23 穿出穿孔 243 时，透镜 23 与外壳 24 之间可以灌封有封胶层，从而使得外壳 24 内形成密封，避免外界的水进入，造成外壳内的电路板 22 的短路等 。管道部 242 为管道结构，用于穿置导线 25 。穿孔 243 附近设有通孔 244 ，可以理解的，可以设置一组对称的通孔 244 ，分别位于通孔 244 两侧。将外壳 24 罩于透镜 23 上时，主体 241 上的穿孔 243 供 透镜 23 安装并 从穿孔 243 中 出光 ，并利用穿孔 243 的边缘 ，即半圆形的微小突出部分 压制于透镜 23 上的底座 231 上，从而将透镜 23 固定于外壳 24 中。再通过连接组件穿过通孔 244 将外壳 24 与电路板 22 紧固在一起。可以理解地，连接组件与通孔 244 数量对应，每一连接组件穿过对应的通孔 244 ，将外壳 24 与电路板 22 紧固连接。可以理解地，连接组件可为螺接、铆接、焊接、胶接等形式通过通孔 244 将外壳 24 与电路板 22 固定。可以理解的，通孔 244 形状为与透镜 23 形状匹配的圆形、方形、三角形、椭圆形等形状的通孔 244 。 As shown in FIG. 1 , FIG. 2 , FIG. 8 and FIG. 9 , the housing 24 is provided with the lens 23 and the circuit board 22 mounted therein. , is a roughly square PVC plastic case 24 . The outer casing 24 includes a plate-like main body 241 and a duct portion 242 provided at one end of the main body 241 and a connecting assembly; the duct portion 242 It is integrally formed with the main body 241. Of course, it is also possible to form two separate members as needed, and then fixedly connected by a connecting member to form a unitary body. The main body 241 is a plate-like structure including a through hole 243, the perforation 243 is shaped like the light exit surface 236 of the lens 23. When the lens 23 passes through the through hole 243, a sealant layer can be potted between the lens 23 and the outer casing 24, thereby causing the outer casing 24 A seal is formed inside to prevent external water from entering, causing a short circuit of the circuit board 22 in the outer casing. The pipe portion 242 is a pipe structure for traversing the wire 25 . Through hole 243 near perforation 243 It can be understood that a set of symmetrical through holes 244 can be provided, which are respectively located on both sides of the through hole 244. When the outer casing 24 is placed over the lens 23, the perforations 243 on the main body 241 are provided for the lens 23 The lens is mounted and ejected from the perforation 243, and the edge of the perforation 243, that is, the semi-circular minute projection is pressed against the base 231 on the lens 23, thereby fixing the lens 23 to the outer casing. 24 in. The housing 24 is then fastened to the circuit board 22 through the through holes 244 through the connector assembly. It can be understood that the connecting component corresponds to the number of through holes 244, and each connecting component passes through the corresponding through hole. 244. Fasten the outer casing 24 and the circuit board 22. It can be understood that the connecting component can be screwed, riveted, welded, glued, etc. through the through hole 244 to the outer casing 24 and the circuit board 22 Fixed. It can be understood that the through hole 244 is shaped as a through hole 244 having a shape of a circle, a square, a triangle, an ellipse or the like matching the shape of the lens 23.
导线 25 设置于电路板 22 上并穿装于外壳 24 上，可以理解地，导线 25 穿置于管道部 242 内。导线 25 连接电源或相邻的光源组件 20 。可以理解地，从管道部 242 伸出的导线 25 两端可分别连接电源与一个相邻的光源组件 20 ，或者导线 25 两端可分别连接两个相邻的光源组件 20 。可以理解地，可以通过调节导线 25 的长短调节光源组件 20 之间的间距。 The wire 25 is disposed on the circuit board 22 and is mounted on the outer casing 24. It is understood that the wire 25 is placed in the pipe portion 242. Inside. Wire 25 connects to a power source or an adjacent light source assembly 20 . It can be understood that the two ends of the wire 25 extending from the pipe portion 242 can be respectively connected to the power source and an adjacent light source assembly 20, or a wire. 25 Two adjacent light source assemblies 20 can be connected at both ends. It will be appreciated that the spacing between the light source assemblies 20 can be adjusted by adjusting the length of the wires 25.
固定部 26 连接在散热器上，用于将光源组件 20 固定在安装侧面 13 。固定部 26 为双面胶条、螺栓、螺钉、铆钉中的一种或几种的组合。本实施例中，固定部 26 为 1600T 双面胶。 进一步的，该固定部 26 也可以为固定连接在外壳 24 后侧的背板，作为外壳 24 的密封件，将电路板等密封安装在外壳 24 内。 光源组件 20 下方还可以设置卡槽部，用于将光源组件 20 固定在安装侧面 13 上。卡槽部可以设置也可以不设置。 The fixing portion 26 is attached to the heat sink for fixing the light source unit 20 to the mounting side 13 . Fixing part 26 It is a combination of one or more of double-sided tape, bolt, screw, rivet. In this embodiment, the fixing portion 26 is a 1600T double-sided tape. Further, the fixing portion 26 may also be fixedly connected to the outer casing 24 The back side of the back side serves as a seal for the outer casing 24, and a circuit board or the like is hermetically mounted in the outer casing 24. A card slot portion may also be provided under the light source assembly 20 for fixing the light source assembly 20 to the mounting side 13 On. The card slot portion may or may not be provided.
如图 8 与图 9 所示，本发明实施例中的侧入式灯箱包括箱体 10 和安装在箱体 10 上的至少一个光源组件 20 。 数个光源组件 20 在箱体 10 上间隔相连，且间距可调。 As shown in FIGS. 8 and 9, the side entry type light box in the embodiment of the present invention includes a case 10 and is mounted on the case 10 At least one light source assembly 20 on. A plurality of light source assemblies 20 are spaced apart on the cabinet 10 and have an adjustable pitch.
该箱体 10 包括呈立方体的中空框架 11 ，框架 11 上设有出光顶面 12 、安装侧面 13 和反光底面 14 等。 The casing 10 includes a hollow frame 11 in the form of a cube, and the frame 11 is provided with a light-emitting top surface 12 and a mounting side surface 13 And reflective bottom 14 and so on.
本实施例中，出光顶面 12 为在框架 11 上的一个平面，用于透出光源组件 20 发出的光。出光顶面 12 上可以设有出光板， 也可以空置设置。出光板的 出光率为 40 %- 70 % ，可以理解地，出光板可为灯箱布、亚克力板或为二者组合使用的出光板。并且， 在出光板上可以设置广告图案或者将广告页面设置在出光板的内侧。 In this embodiment, the light-emitting top surface 12 is a plane on the frame 11 for transmitting light emitted from the light source assembly 20. Light top surface 12 There can be a light guide plate or it can be set vacant. The light output of the light-emitting plate is 40% - 70%. It is understood that the light-emitting plate can be a light box cloth, an acrylic plate or a light-emitting plate used in combination. and, An advertisement pattern may be set on the light-emitting board or the advertisement page may be disposed inside the light-emitting board.
作为选择，若灯箱为双面灯箱，还可以在框架 11 上设置两个出光顶面 12 ，分别位于框架 11 上两个相对的平面，使光源组件 20 发出的光通过两个相对的出光顶面 12 对称透出，达到双面出光的效果。可以理解地，出光顶面 12 还可以为中空的空间，用于可选择地在中空空间上安置合适的出光配件，如帆布广告、布制广告等。 Alternatively, if the light box is a double-sided light box, two light-emitting top surfaces 12 may be disposed on the frame 11 respectively located in the frame 11 The upper two opposite planes enable the light emitted by the light source assembly 20 to pass through the two opposite light-emitting top surfaces 12 symmetrically to achieve double-sided light output. Understandably, the light top surface 12 It can also be a hollow space for selectively placing suitable light-emitting accessories on the hollow space, such as canvas advertisements, cloth advertisements, and the like.
该安装侧面 13 与出光顶面 12 临接，光源组件 20 安装于安装侧面 13 上。安装侧面 13 为设置在与出光顶面 12 相临接的两个相对的平面上。安装侧面 14 与出光顶面 12 之间为 90 度相邻，也可以为其他的角度。作为选择，安装侧面 13 也可以为设置在与出光顶面 12 四个边分别相临接的四个平面上，在第一种实施方式中，四个安装侧面 13 分别安装光源组件 20 ，为灯箱提供光源；在第二种实施方式中，四个安装侧面 13 中一组相对的两个安装侧面 13 上安装光源组件 20 ，另一组相对的两个安装侧面 13 不安装光源组件 20 或安装可增加光源组件 20 在出光顶面 12 上出光率的反光配件；在第三种实施方式中，四个安装侧面 13 中一组相邻的两个安装侧面 13 上安装光源组件 20 ，另一组相临的两个安装侧面 13 不安装光源组件 20 或安装可增加光源组件 20 在出光顶面 12 上出光率的反光配件。可以理解地，反光配件可为反光平面镜、反光棱镜、反光透镜等。 The mounting side 13 is adjacent to the light exit top surface 12, and the light source assembly 20 is mounted on the mounting side 13. Mounting side 13 It is disposed on two opposite planes adjacent to the light-emitting top surface 12. The mounting side 14 is 90 degrees adjacent to the light exit top surface 12, and may be other angles. Alternatively, install the side 13 It is also possible to be disposed on four planes adjacent to the four sides of the light-emitting top surface 12, and in the first embodiment, the four mounting sides 13 are respectively mounted with the light source unit 20 Providing a light source for the light box; in the second embodiment, the light source assembly 20 is mounted on one of the two opposite mounting sides 13 of the four mounting sides 13, and the other two opposite mounting sides 13 The light source assembly 20 is not mounted or a reflective assembly that increases the light extraction rate of the light source assembly 20 on the light exit top surface 12; in the third embodiment, one of the four mounting side surfaces 13 is adjacent to the two mounting side surfaces 13 The light source assembly 20 is mounted on top, and the other two adjacent mounting sides 13 are not mounted with the light source assembly 20 or mounted to increase the light source assembly 20 on the light-emitting top surface 12 Reflective accessories with high light output. It can be understood that the reflective accessory can be a reflective plane mirror, a reflective prism, a reflective lens or the like.
在本实施例中，反光底面 14 与出光顶面 12 相对，为可反光或可漫反射的底板。可在底板上设置反光透镜或其他可反光的配件。作为选择，当灯箱为双面灯箱时，有两个出光顶面 12 ，且分别相对设置，在这种情况下，可不设置反光底面 14 。 In this embodiment, the reflective bottom surface 14 and the light exit top surface 12 In contrast, it is a base plate that can be reflective or diffusely reflective. Reflective lenses or other reflective accessories can be placed on the base plate. Alternatively, when the light box is a double-sided light box, there are two light-emitting top surfaces 12 And respectively arranged oppositely, in this case, the reflective bottom surface 14 may not be provided.
本实施例的灯箱中，通过将光源组件 20 设置在箱体的安装侧面 13 上，很好地加强 了光源组件 的机械强度 ， 避免了光源组件 20 正对箱体的出光顶面12所带来容易看到光源组件20 、光源组件 20 损坏影响正面效果的缺陷。并且，利用透镜 23 将光源 21 的出光方向会聚在出光顶面 12 ，提高了出光顶面 12 的出光率，进而优化了灯箱的照明效果。 In the light box of the embodiment, the mechanical strength of the light source assembly is well enhanced by arranging the light source unit 20 on the mounting side 13 of the case. The defect that the light source component 20 is directly facing the light-emitting top surface 12 of the box easily sees that the light source component 20 and the light source component 20 are damaged affects the front effect is avoided. And, the light source 21 is used by the lens 23 The light-emitting direction is concentrated on the top surface 12 of the light-emitting surface, which improves the light-emitting rate of the light-emitting top surface 12, thereby optimizing the lighting effect of the light box.
以上所述仅是本发明的优选实施方式，本发明的保护范围并不仅局限于上述实施例，凡属于本发明思路下的技术方案均属于本发明的保护范围。应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理前提下的若干个改进和润饰，这些改进和润饰也应视为本发明的保护范围 。 The above description is only a preferred embodiment of the present invention, and the scope of protection of the present invention is not limited to the above embodiments, and all the technical solutions under the inventive concept belong to the protection scope of the present invention. It should be noted that those skilled in the art should be considered as the scope of protection of the present invention without departing from the principles of the present invention. .

Claims (16)

  1. 一种光源组件，用于安装在侧入式灯箱的箱体（ 10 ）中并向所述箱体（ 10 ）的 出光顶面（ 12 ） 会聚出光， 其特征在于，所述光源组件（ 20 ）包括 外壳（ 24 ）、安装在所述外壳（ 24 ）中的电路板（ 22 ）、设置在所述电路板（ 22 ）上的光源（ 21 ）、以及罩设于所述光源（ 21 ）上的透镜（ 23 ），所述外壳（ 24 ）上设有供所述透镜（ 23 ）安装并出光的穿孔（ 243 ）；所述透镜（ 23 ）将所述光源（ 21 ）发出的光朝向所述出光顶面（ 12 ）会聚出光。 a light source assembly for mounting in a casing (10) of a side-entry light box and condensing light toward a light-emitting top surface (12) of the casing (10), The light source assembly (20) includes a housing (24), a circuit board (22) mounted in the housing (24), and a light source (21) disposed on the circuit board (22) And a lens (23) disposed on the light source (21), the outer casing (24) is provided with a perforation (243) for mounting and emitting light to the lens (23); the lens (23) Light emitted by the light source (21) is concentrated toward the light-emitting top surface (12).
  2. 根据权利要求 1 所述的光源组件，其特征在于，所述透镜（ 23 ）包括位于所述透镜（ 23 ）底部的底座（ 231 ）、靠近所述光源（ 21 ）的进光面（ 235 ）、远离所述光源（ 21 ）的出光面（ 236 ）、及从所述进光面（ 235 ）向所述出光面（ 236 ）方向挖空形成的第二盲孔（ 234 ），所述第二盲孔（ 234 ）用于接入所述光源（ 21 ）。 A light source assembly according to claim 1, wherein said lens (23) comprises a base (231) located at the bottom of said lens (23) a light incident surface (235) close to the light source (21), a light exit surface (236) away from the light source (21), and a light exit surface (235) from the light incident surface (235) The second blind hole (234) is formed by hollowing out the direction, and the second blind hole (234) is used to access the light source (21).
  3. 根据权利要求 2 所述的光源组件 ，其特征在于，所述透镜（ 23 ）还包括从所述进光面（ 235 ）向所述出光面（ 236 ）方向挖空形成的 、 直径略小于所述底座（ 231 ）的第一盲孔（ 233 ），所述第一盲孔（ 233 ）沿圆周外周至中心挖空深度逐渐变浅，在所述透镜（ 23 ）中部形成出光部（ 238 ） ，所述 出光部（ 238 ）用于 会聚 所述光源（ 21 ）的光线从所述出光面（ 236 ）射出。 The light source assembly according to claim 2, wherein said lens (23) further comprises said light-emitting surface (235) toward said light-emitting surface ( 236) a first blind hole (233) formed by the direction hollowing and having a diameter slightly smaller than the base (231), the first blind hole (233) a hollowing depth is gradually shallowed along the circumference to the center, a light portion (238) is formed in the middle of the lens (23), and the light exiting portion (238) is used to converge the light source (21) Light rays are emitted from the light exiting surface (236).
  4. 根据权利要求 3 所述的光源组件 ，其特征在于，所述第二盲孔（ 234 ）位于所述出光部（ 238 ）的正中位置，且所述第二盲孔（ 234 ）的顶面开有用于发散所述光源（ 21 ）光线的半球形凹槽 ，所述 半球形凹槽 在 所述出光部（ 238 ） 上形成凸透镜 。 The light source assembly according to claim 3, wherein the second blind hole (234) is located at the light exit portion (238) a central position of the second blind hole (234) having a hemispherical groove for diverging the light source (21), the hemispherical groove being at the light exit portion (238) A convex lens is formed on the upper surface.
  5. 根据权利要求 4 所述的光源组件，其特征在于， 所述光源（ 21 ）在所述 第二盲孔（ 234 ） 内的所述凸透镜的焦点处。The light source assembly according to claim 4, wherein said light source (21) is in said second blind hole (234) The focus of the convex lens inside.
  6. 根据权利要求 3 至 5 任一项 所述的光源组件 ，其特征在于，所述第二盲孔（ 234 ）的深度小于所述第一盲孔（ 233 ）的最大深度。The light source assembly according to any one of claims 3 to 5, wherein the second blind hole (234) has a depth smaller than the first blind hole (233) The maximum depth of ).
  7. 根据权利要求 1 至 5 任一项 所述的光源组件 ，其特征在于，所述电路板（ 22 ）为铝基板，所述铝基板背面安装有散热器，所述铝基板与所述散热器之间设有导热硅胶层。A light source assembly according to any one of claims 1 to 5, wherein said circuit board (22 Is an aluminum substrate, a heat sink is mounted on the back surface of the aluminum substrate, and a thermal conductive silica layer is disposed between the aluminum substrate and the heat sink.
  8. 根据权利要求 7 所述的光源组件，其特征在于，所述光源组件（ 20 ）还包括连接在所述散热器上、用于将所述光源组件（ 20 ）固定在所述箱体 （ 10 ） 的固定部（ 26 ）。 The light source assembly according to claim 7, wherein said light source assembly (20) further comprises a light source assembly (20) for connecting said light source assembly ( 20) fixed to the fixing portion (26) of the casing (10).
  9. 根据权利要求 8 所述的 光源组件 ，其特征在于，所述固定部（ 26 ）为双面胶条、螺栓、螺钉、铆钉中的一种或几种的组合 ；或者，所述固定部（ 26 ）为固定连接在所述外壳（ 24 ）的后侧的背板 。 The light source assembly according to claim 8, wherein the fixing portion (26) is a combination of one or a combination of a double-sided tape, a bolt, a screw, and a rivet. Or the fixing portion (26) is a back plate fixedly attached to the rear side of the outer casing (24).
  10. 根据权利要求 1 至 5 任一项 所述的光源组件 ，其特征在于，所述光源组件（ 20 ）还包括设置于所述电路板（ 22 ）上并穿装于所述外壳（ 24 ）上的导线（ 25 ），所述导线（ 25 ）连接电源或相邻的所述光源组件（ 20 ）。 The light source assembly according to any one of claims 1 to 5, wherein the light source assembly (20) further comprises a circuit board (22) And a wire (25) mounted on the outer casing (24), the wire (25) being connected to a power source or an adjacent light source component (20).
  11. 根据权利要求 1 至 5 任一项 所述的光源组件 ，其特征在于，所述电路板（ 22 ）上设置有用于稳定和保护所述光源（ 21 ）工作状态的恒流驱动模块。 The light source assembly according to any one of claims 1 to 5, characterized in that the circuit board (22) is provided with means for stabilizing and protecting the light source ( 21) Constant current drive module in working condition.
  12. 一种侧入式灯箱，包括箱体（ 10 ）和 权利要求 1 至 11 中任一项所述的光源组件（ 20 ），所述箱体（ 10 ）包括框架（ 11 ），其特征在于，所述框架（ 11 ）上设有出光顶面（ 12 ）和与所述出光顶面（ 12 ）临接的安装侧面（ 13 ），所述光源组件（ 20 ）安装于所述安装侧面（ 13 ）上，所述光源组件（ 20 ）包括外壳（ 24 ）、安装在所述外壳（ 24 ）中的电路板（ 22 ）、设置在所述电路板（ 22 ）上的光源（ 21 ）、以及罩设于所述光源（ 21 ）上的透镜（ 23 ），所述外壳（ 24 ）上设有供所述透镜（ 23 ）安装并出光的穿孔（ 243 ）；所述透镜（ 23 ）将所述光源（ 21 ）发出的光朝向所述出光顶面（ 12 ）会聚出光。A side-entry light box comprising a case (10) and the light source assembly (20) according to any one of claims 1 to 11, the case (10) Included in the frame (11), characterized in that the frame (11) is provided with a light-emitting top surface (12) and a mounting side surface (13) adjacent to the light-emitting top surface (12), the light source assembly ( 20 Mounted on the mounting side (13), the light source assembly (20) includes a housing (24), a circuit board (22) mounted in the housing (24), and a circuit board (22) disposed on the circuit board (22) a light source (21) on the light source (21), and a lens (23) disposed on the light source (21), the outer casing (24) is provided with a perforation for mounting and emitting light of the lens (23) (243) The lens (23) condenses light emitted by the light source (21) toward the light exiting top surface (12).
  13. 根据权利要求 1 2 所述的侧入式灯箱，其特征在于，所述框架（ 11 ）上还设有与所述出光顶面（ 12 ）相对的反光底面（ 14 ）。 The side entry light box according to claim 12, wherein the frame (11) is further provided with the light emitting top surface (12) Relatively reflective bottom surface (14).
  14. 根据权利要求 13 所述的侧入式灯箱，其特征在于， 所述出光顶面（ 12 ）设有透光的出光板，所述反光底面（ 14 ）设置有可反光或可漫反射的底板。The side-entry light box according to claim 13, wherein the light-emitting top surface (12) is provided with a light-transmitting light-emitting plate, and the reflective bottom surface (14) ) A bottom plate that is reflective or diffusely reflective.
  15. 根据权利要求 14 所述的侧入式灯箱，其特征在于，所述出光板的出光率为 40 %- 70 % 。The side entry light box according to claim 14, wherein the light exiting plate has a light output of 40% to 70%.
  16. 根据权利要求 1 2 至 15 任一项 所述的侧入式灯箱，其特征在于，所述 箱体（ 10 ） 内还包括设置于所述光源组件（ 20 ）下方的卡槽部，所述卡槽部用于将所述光源组件（ 20 ）固定在所述安装侧面（ 13 ）上。 The side entry light box according to any one of claims 1 to 5, wherein the casing (10) further comprises a light source assembly ( 20) a lower card slot portion for fixing the light source assembly (20) to the mounting side (13).
PCT/CN2013/081753 2013-08-03 2013-08-19 Light source assembly and side-entry-type light box using light source assembly WO2015018106A1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110060598A (en) * 2019-03-31 2019-07-26 湖南凯星电子科技有限公司 A kind of back light unit of assembling-type module lamp box

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201340709Y (en) * 2009-01-24 2009-11-04 沈旭初 Road name board
CN101789207A (en) * 2010-04-02 2010-07-28 保定市大正太阳能光电设备制造有限公司 Advertisement lamp case using LED light source
CN201925856U (en) * 2011-03-21 2011-08-10 惠州市纯英半导体照明科技有限公司 LED (light-emitting diode) lens
CN102287650A (en) * 2011-08-10 2011-12-21 深圳市日上光电有限公司 Lamphouse
CN202210392U (en) * 2011-08-10 2012-05-02 深圳市日上光电有限公司 Light box
CN202501387U (en) * 2012-03-23 2012-10-24 上海边光实业有限公司 LED (Light-Emitting Diode) lens

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201340709Y (en) * 2009-01-24 2009-11-04 沈旭初 Road name board
CN101789207A (en) * 2010-04-02 2010-07-28 保定市大正太阳能光电设备制造有限公司 Advertisement lamp case using LED light source
CN201925856U (en) * 2011-03-21 2011-08-10 惠州市纯英半导体照明科技有限公司 LED (light-emitting diode) lens
CN102287650A (en) * 2011-08-10 2011-12-21 深圳市日上光电有限公司 Lamphouse
CN202210392U (en) * 2011-08-10 2012-05-02 深圳市日上光电有限公司 Light box
CN202501387U (en) * 2012-03-23 2012-10-24 上海边光实业有限公司 LED (Light-Emitting Diode) lens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110060598A (en) * 2019-03-31 2019-07-26 湖南凯星电子科技有限公司 A kind of back light unit of assembling-type module lamp box

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