CN210006420U - modularized lamp box - Google Patents
modularized lamp box Download PDFInfo
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- CN210006420U CN210006420U CN201920422484.7U CN201920422484U CN210006420U CN 210006420 U CN210006420 U CN 210006420U CN 201920422484 U CN201920422484 U CN 201920422484U CN 210006420 U CN210006420 U CN 210006420U
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- source module
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Abstract
The utility model relates to an kind of modularization lamp house, it is assembled according to the array by a plurality of light emitting module and constitutes, this light emitting module includes backlight unit, box and power, a plurality of backlight unit are installed according to the array at the box installation face of box front side, and be connected with mains operated, above-mentioned backlight unit is by the array lens casing that holds the light source module installation concurrently, face guard and light source module constitute, install the face guard at array lens casing front side, be connected with the casing via face guard connection tongue-and-groove, install light source module at array lens casing rear side, make the light source of this light source module front side arrange lens in go into the light mouth, and by the screw base post screw fixation of casing rear side, between the box installation face of backlight unit and box front side via the second screw base post screw fixation of casing rear side, a plurality of light emitting module are assembled according to the array, it is fixed via the installation mechanism of box rear side.
Description
Technical Field
The utility model relates to a lamp house field, concretely relates to kinds of modularization lamp houses.
Background
The application field of the lamp box is universal, and relates to the fields of buildings, industries, illumination, civilian use, commerce, medical treatment, advertising and transmission, traffic and other special purposes, wherein the application field of the advertising and transmission is universal, and the lamp box mainly comprises a panel lamp box, a cloth pulling lamp box, a crystal ultrathin lamp box, a plastic ultrathin lamp box, a mirror induction ultrathin lamp box, a magnetic ultrathin lamp box, a dynamic lamp box and the like.
are side-in type backlight structured light boxes, mainly composed of a light guide plate and a light source, the light source is installed on the side of the light guide plate, engraved or printed light guide points are arranged at the bottom of the light guide plate, the side-in type backlight structured light boxes are suitable for products with smaller light emitting area due to the limitation of light guide distance, such as small-specification decorative pictures, show window displays, flat panel lighting and the like, however, the light source is arranged on two sides or the periphery of the light guide plate, so that dark areas caused by light source bodies exist on two sides or the periphery of the light guide plate, shadowless splicing cannot be realized, are direct type backlight structured light boxes, mainly composed of panels, light sources and boxes, the panels are installed on the front side of the box, the light sources are installed on the rear side of the box, the light scattering effect is set by the distance between the light scattering plate and the light source, therefore, the thickness of the direct type backlight structured light boxes is far larger than that of the side-in type backlight units, the side-in the light box structure is far larger than that the side-in type backlight units, the light boxes are high in the application range of , such as , the direct type backlight units, the direct type outdoor billboard, the direct type backlight units, the outdoor billboard display screen splicing type outdoor billboard, the outdoor billboard.
With the development of global economy, under the new trend of global urbanization and continuous promotion of smart cities, the spirit culture and the material culture are remarkably improved, people put forward higher requirements on the visual aspect, and the development of various propaganda and display terminals is more unprecedented. Therefore, the development of large-area light-emitting backlight unit display devices, such as large-area light boxes, large dynamic light boxes, large-area backlight display devices, and the like, is urgently needed to meet the market demand.
SUMMERY OF THE UTILITY MODEL
For overcoming prior art's weak point and the defect that exists, the utility model provides an kinds are satisfied with in the outdoor application, luminous even, simple structure, be convenient for installation and maintenance's modularization lamp house.
The utility model discloses a kind of modularized light box for solving the defects of the prior art, the modularized light box is formed by assembling a plurality of light emitting modules according to an array, the light emitting module comprises a backlight unit, a box body and a power supply, the plurality of backlight units are installed on a box body installation surface at the front side of the box body according to an array and are connected with the power supply, the backlight unit comprises an array lens shell, a face mask and a light source module which are installed concurrently with the light source module, wherein the array lens shell comprises a plurality of basin-shaped cavities which are connected with each other according to an array forwards, a lens at the rear side of the basin-shaped cavity, a plurality of screw base columns at the rear side of the shell which keep fixed spacing and a second screw base column at the rear side of the shell, a shell connection tongue-and-groove body which is arranged at the front side part around the array lens shell, the lens light inlet of the lens faces backwards, the face mask is installed at the front side of the array lens shell, the face mask is connected with the shell connection tongue-groove and is connected with the shell connection tongue-groove, the light source module is connected with the shell, the light source module is installed at the back side of the array lens shell, the light source module can not be installed on the light inlet of the light source module, the light source module can be conveniently, the light source module can be installed on the light source module, the light source module can be conveniently, the light source module can be conveniently, the light source module can be conveniently, the light source module, the light.
According to the array lens shell, the basin-shaped cavity of the array lens shell is gradually reduced from front to back, and the shape of the array lens shell is like a square basin; can also be in a round basin shape; also can be in the shape of a quadrangular frustum or a trapezoid frustum.
According to the array lens shell, the lens is preferably a concave lens, and the bottom of the lens light inlet is a concave spherical surface; the light-emitting surface on the front side of the lens is preferably a planar light-emitting surface, so that a single-sided concave lens is formed; the light-emitting surface on the front side of the lens can also adopt a spherical light-emitting surface which is convex forwards, so that a crescent concave lens is formed; the light-emitting surface on the front side of the lens can also adopt a spherical light-emitting surface which is concave backwards, so that a double-sided concave lens is formed.
As an improvement of the utility model, the inner side or the outer side of the basin wall of the basin-shaped cavity is coated with a reflective layer except the lens, thereby improving the lighting effect.
As the improvement of the utility model, , the rear side or the front side of the panel is provided with the light-scattering grains.
According to the backlight unit of the present invention, the light source module adopted by the backlight unit is a one-piece light source module; the light source module adopted by the backlight unit can also be a strip light source module; the light source module adopted by the backlight unit can also be a dynamic light source module with a driving circuit.
As the utility model discloses an advance step improvement, for satisfying the protection requirement, the installation of monoblock light source module is simultaneously coordinated, be equipped with circle at above-mentioned array lens casing rear side and go into the enclosure of casing rear side including the light mouth encloses and establish the inboard stage of enclosure at this casing rear side, the enclosure of casing rear side is higher than basin shape cavity trailing flank, the inboard stage of enclosure is parallel and level with basin shape cavity trailing flank, the screw base post of a plurality of casing rear side is established in the enclosure scope of casing rear side, its height is parallel and level with the rear flank of basin shape cavity and the inboard stage of enclosure, monoblock light source module installs in the enclosure of casing rear side, fix via the screw base post screw of casing rear side, later, pour into the protection glue in the enclosure of casing rear side, thereby implement the protection to the light source module of casing rear side, the second screw base post of a plurality of casing rear side is established according to keeping constant distance and is close to the enclosure outside of rear side or the monoblock is established just in the inboard side of enclosure or the just in the side of casing rear side.
According to the further improvements, in order to facilitate maintenance, the through hole on the mounting surface of the box body is slightly larger than the whole light source module, so that the whole light source module can be disassembled and assembled from the rear side of the box body.
As another improvement of the present invention, in order to meet the protection requirements and to accommodate the installation of elongated light source modules, at the rear side of the lens array housing, a housing rear lamp housing defined by a protective wall surrounding each or rows of lens ports, housing rear connecting slots communicating between the housing rear lamp housings, and a housing inner stage provided at the inner side of the protective wall at the rear side of the housing, the protective wall at the rear side of the housing being higher than the rear side of the basin-shaped cavity, the stage inside the protective wall being flush with the rear side of the basin-shaped cavity, a plurality of housing rear screw bases provided in the housing rear lamp housing and the connecting slots, the height of the screw bases being flush with the rear side of the basin-shaped cavity and the stage inside the protective wall, the elongated light source modules being installed in the housing rear lamp housings, the connecting wires between the elongated light source modules being provided in the housing rear connecting slots, the height of the housing rear lamp housings and the housing rear connecting slots being lower than the distance of the elongated light source modules, and the housing rear connecting slots being provided at the rear connecting slots of the housing, the elongated light source modules being positioned at the rear connecting slots of the housing, and the elongated light source modules being positioned at the rear connecting slots, or positioned at the rear connecting slots of the housing, and the rear connecting slots of the elongated light source modules, and the housing, and the elongated light source modules being positioned at the rear connecting slots, and the rear connecting slots of the elongated light source modules, and the elongated.
According to another further improvement steps , for maintenance, the through hole on the mounting surface of the box is slightly larger than the mounting area of the long light source module at the rear side of the array lens shell, so that the long light source module can be dismounted from the rear side of the box.
The utility model discloses kinds of modularization lamp house, its beneficial effect shows in is, above-mentioned lens can carry out the plastic and adjust the light intensity distribution to the light that the light source sent, thereby obtain the luminous effect that we need on the panel, the lens of the utility model preferentially be concave lens, this concave lens sends the scattering effect to the light source, present bigger facula on the panel, because array lens casing includes a plurality of openings according to the basin shape cavity of array interconnect and the lens of this basin shape cavity rear side portion forward, consequently, also can obtain the array facula on the panel, only need design the refraction angle of concave lens, just can make present the face light of mutual saturation, transition is even on the panel, secondly, because array lens module and face guard are the cut-in connection, do not have shelter all around, obvious dark line or dark spot can not appear after assembling each other, for luminous module, the maintenance unit is installed according to array each other concatenation in the box, also can not appear obvious dark line or dark spot, thirdly, light source module installs in array lens module rear side, through-hole or installation face of box or light source module side is slightly greater than the installation face of monoblock, thereby the simple application of light source module is convenient for the installation, the light source module is installed in the light source of the long strip after implementing, thereby the illumination protection module, the installation is convenient for the application, the outdoor maintenance, the light source is convenient for the installation, the long strip is installed in the protection module is installed in the protection after the application, the protection module, thereby the application, the protection casing after the application, the protection casing, the.
is that the array lens shell includes a plurality of basin-shaped cavities connected with each other by arrays forward and a lens at the bottom of the basin-shaped cavity, the light source at the front side of the light source module is arranged at the light inlet of the lens, thus, a uniform array light spot is obtained on the panel, because the lens is a concave lens, the light spot can be saturated mutually as long as the concave lens and the light source are reasonably distributed, the light emitted by the light source is shaped and the light intensity distribution is adjusted, a uniform surface light is obtained on the panel, secondly, because the array lens module and the face mask are connected in a straight-in way, no shielding object is arranged around, no obvious dark line or dark spot appears after mutual splicing, for the light emitting module, a plurality of backlight units are spliced and installed on the installation surface of the box body mutually by arrays, no obvious dark line or dark spot appears, thirdly, the light source module is installed on the back side of the array lens module, the through hole on the installation surface of the box body is slightly larger than the installation area of the light source module or a long strip light source module slightly larger than the installation area on the back side of the array lens shell, so that the light source module or the long strip light source module is installed on the back side of the box body, the shell is convenient for the installation of the box body, the protection of the lamp box body, the lamp box body.
Drawings
The present invention will now be described in with reference to the accompanying drawings, which are only for the purpose of better understanding the present invention and should not be considered as limiting the present invention:
fig. 1 is a schematic front side structural view of the modular light box of the present invention;
FIG. 2 is a schematic view of the structure of the section a-a of the present invention shown in FIG. 1;
fig. 3 is a schematic front side structure diagram of the light emitting module according to the present invention;
fig. 4 is a schematic diagram of the left and right side structures of the light emitting module according to the present invention;
fig. 5 is a schematic rear side structure diagram of the light emitting module according to the present invention;
fig. 6 is a schematic partial sectional view of the front side of the backlight unit according to the present invention;
fig. 7 is a schematic partial cross-sectional view of the rear side of a backlight unit using kinds of monolithic light source modules according to the present invention;
FIG. 8 is a schematic view of embodiment of the cross-section b-b of FIG. 7;
fig. 9 is a schematic structural view of a second embodiment of the cross section b-b shown in fig. 7 according to the present invention;
FIG. 10 is a schematic structural view of a third embodiment of the cross section b-b shown in FIG. 7 according to the present invention;
FIG. 11 is a schematic cross-sectional view of c-c of FIG. 7 according to the present invention;
FIG. 12 is a schematic view of the structure of the bulk A shown in FIG. 11 according to the present invention;
fig. 13 is a schematic diagram of another backlight units using strip light source modules according to the present invention.
The labels in the drawing include 1-array lens shell, 11-basin-shaped cavity, 12-lens, 121-lens light inlet, 12 a-plane light-emitting surface, 12 b-forward convex spherical light-emitting surface, 12 c-backward concave spherical light-emitting surface, 13-clamping position around the back side of the shell, 14- screw base column at the back side of the shell, 15-second screw base column at the back side of the shell, 16-shell connecting tongue-and-groove, 17-enclosure at the back side of the shell, 17 a-enclosure inside stage, 18-shell back side protective wall, 18 a-shell back side light groove, 18 b-shell back side connecting groove, 181-enclosure inside stage, 19-block between basin-shaped cavities, 10-glue-pouring groove, 2-face mask, 20-light scattering grain, 21-face plate, 22-face mask connecting tongue-and groove, 23-tongue inside tongue-and groove stage, 24-clamping block on panel tongue-and groove, 25-face plate, 3-light source module, 3-5-light source module, 5-light source module, 5-box body module, light source module, 5-box body, light source module, box body, light source module, box body, light source module, light.
Detailed Description
The technical solution of the embodiment of the present invention is clearly and completely described below with reference to the accompanying drawings of kinds of embodiments of the modular light box of the present invention.
The front side and the rear side described in the embodiments of the present invention are based on the directions of the drawings in the description of the drawings.
The light source module 7 is formed by assembling a plurality of light emitting modules 7 according to an array, the light emitting module 7 comprises a backlight unit 4, a box body 5 and a power supply 6, the light emitting module 7 comprises a brightness control system except for a basin-shaped lens module 12, a power supply 21, a protective cover 12, a protective cover 21, a protective cover, a protective cover, a protective cover, a protective cover, a cover.
The array lens shell comprises a plurality of basin-shaped cavities with openings which are connected with each other forward in an array and a lens at the rear side part of the basin-shaped cavities, and the lens can shape light emitted by the light source and adjust light intensity distribution, so that the required light-emitting effect can be obtained on the panel; for the backlight unit, because the array lens module and the mask are in direct insertion connection, no shielding object is arranged around, and no obvious dark line or dark spot appears after mutual splicing; for the light-emitting module, a plurality of backlight units are spliced and installed on the installation surface of the box body according to the array, and obvious dark lines or dark spots can not appear; the light source module is arranged at the rear side of the array lens module 1, so that the maintenance is convenient; according to the method, the modular lamp boxes with various specifications can be assembled, and the LED lamp box has the advantages of uniform light emission, simple structure, convenience in installation, maintenance and the like.
According to the array lens housing 1 of the above embodiment, as shown in fig. 2 to 6 and 9 to 11, the basin-shaped cavity 11 is structures which are gradually reduced from front to back, and the shape of the basin is preferably a square basin shape, a square basin shape can be adopted, a quadrangular frustum shape or a trapezoidal frustum shape can be adopted.
According to the array lens housing 1 of the above embodiment, as shown in fig. 6 to 10 and 13, the lens 12 is preferably a concave lens, and the bottom of the lens light inlet 121 is a concave spherical surface; as shown in fig. 8, the light emitting surface on the front side of the lens is preferably a planar light emitting surface 12a, thereby forming a single-sided concave lens; as shown in fig. 9, the light-emitting surface on the front side of the lens may also be a spherical light-emitting surface 12b protruding forward, so as to form a meniscus-shaped concave lens; as shown in fig. 10, the light-emitting surface on the front side of the lens may also be a spherical light-emitting surface 12c recessed backward, thereby forming a biconcave lens.
According to the above embodiment, the utility model discloses the improvement that makes does: the surface of the inner side or the outer side of the basin wall of the basin-shaped cavity 11 except the lens 12 is coated with a light reflecting layer (not marked in the drawing), so that the light efficiency is improved.
According to the above embodiments, the present invention provides improvement, as shown in fig. 8-10, that the rear side or the front side of the panel 21 is provided with the light scattering pattern 20, and the rear side and the front side of the panel 21 can be provided with the light scattering pattern at the same time, the present invention preferably provides the light scattering pattern at the rear side of the panel 21, so as to improve the light scattering effect.
According to the backlight unit 4 described in the above embodiments, as shown in fig. 7 to 10, the light source module 3 in the backlight unit is a whole light source module 3 a; as shown in fig. 13, the light source module 3 in the backlight unit may also adopt a strip light source module 3 b; in addition to the whole light source module 3a and the long light source module 3b shown in the figure description, the light source module 3 in the backlight unit may also adopt a dynamic light source module with a driving circuit.
According to the above embodiments, in order to satisfy the protection requirements, and simultaneously cooperate with the installation of the whole light source module 3a, the present invention provides a modular light box which is improved by steps, as shown in fig. 7 to 11, a rear side of the array lens housing 1 is provided with rings of a housing rear side enclosure 17 enclosing all lens light-entering ports 121 and a stage 17a arranged inside the enclosure 17 at the rear side of the housing, the enclosure 17 at the rear side of the housing is higher than the rear side of the tub-shaped cavity 11, the stage 17a inside the enclosure is flush with the rear side of the tub-shaped cavity 11, a plurality of screw bases 14 at the rear side of the housing are arranged within the enclosure 17 at the rear side of the housing, and have a height flush with the rear side of the tub-shaped cavity 11 and the stage 17a inside the enclosure, the whole light source module 3a is arranged in the enclosure 17 at the rear side of the housing, is fixed by a screw bases 14 at the rear side of the housing, and then the enclosure 17 at a height flush with the stage 17a flush with the inside the enclosure of the tub-shaped cavity, the rear side of the maintenance block is equal to the maintenance base 17, the maintenance module is arranged in the enclosure 17, and the maintenance side of the maintenance module is arranged as a space between the rear side of the rear side enclosure 17, thereby preventing the maintenance light source module from being flush with the maintenance of the maintenance module, and the maintenance of the maintenance module, and the maintenance of the.
According to the above embodiment, in order to satisfy the protection requirement, and simultaneously with the installation of the strip light source module 3b, the present invention provides another further improvement in made by the modular light box, as shown in fig. 13, in the rear side of the array lens housing 1, there are provided a housing rear side light trough 18a surrounded by a housing rear side protective wall 18 enclosing every rows or every columns of lens light inlets 121, a housing rear side connecting trough 18b communicating with the housing rear side light trough 18a, and a stage 181 provided inside the housing rear side protective wall 18 at the inner side of the housing rear side protective wall 18, the housing rear side protective wall 18 is higher than the rear side of the basin-shaped cavity 11, the stage 181 inside the protective wall is flush with the rear side of the basin-shaped cavity 11, a plurality of housing rear side screw bases 14 are provided in the housing rear side light trough 18a and the housing rear side light trough 18b, the height of the housing rear side screw bases 14 is equal to the height of the rear side protective trough 181 of the rear side protective wall of the basin-shaped cavity 11 and the rear side protective wall 11, the rear side screw bases 14 are provided in the housing rear side light trough 18a and the rear side protective trough 18b, the rear side protective trough is equal to the height of the rear side protective trough 3b of the rear side protective box, the rear side protective box is equal to the height of the rear side protective box, the rear side protective box is equal to the rear side protective box, the rear side protective box is equal to the height of the rear side protective box, the protective box is equal to the rear side protective box 3b, the rear side protective box is equal to the rear side protective box, the rear side protective box is equal to the rear side protective box, the height of the rear side protective box is equal to the rear side protective box 3b, the rear side protective box.
The present invention has been described above through the embodiments of the modular light box, and the provided embodiments are only examples, and do not limit the scope of the present invention. It will be understood by those skilled in the art that various changes and modifications may be made to the invention in light of the above detailed description, and it is to be understood that the invention may be practiced otherwise than as specifically described and limited in scope to the above detailed description.
Claims (10)
- The modular lamp box is characterized in that the modular lamp box is formed by assembling a plurality of light emitting modules (7) according to an array, each light emitting module (7) comprises a backlight unit (4), a box body (5) and a power supply (6), the backlight units (4) are arranged on a box body mounting surface (51) on the front side of the box body (5) according to the array and are in power supply connection with the power supply (6), each backlight unit (4) comprises an array lens shell (1), a face mask (2) and a light source module (3) which are mounted together with the light source modules, each array lens shell (1) comprises a plurality of basin-shaped cavities (11) with openings connected with each other in an array mode forwards, a lens (12) on the rear side surface of the basin-shaped cavities (11), a plurality of screw base columns (14) on the rear side of the shell and keeping fixed intervals between the basin-shaped cavities (11), a second screw base column (15) on the rear side of the shell and a plurality of screw base columns (14) on the rear side of the shell and a plurality of screw base columns (15) on the rear side of the shell which are located on the front side of the periphery of the array lens shell (1) and are connected with the light source modules (121), the light source modules (15) are mounted on the light source modules (1) through screws, the light source modules (23), the light source modules (21) and the light source modules, the light source modules are mounted in the light source modules, the light source modules (1 and the light source modules (3), the light source modules (1) are mounted through the light source modules, the light source.
- 2. The modular light box of claim 1, wherein:the basin-shaped cavity (11) gradually becomes smaller from front to back, and the shape of the cavity is like a square basin shape, a round basin shape, a quadrangular frustum shape or a trapezoidal frustum shape.
- 3. The modular light box of claim 1, wherein:the lens (12) is a concave lens, and the bottom of the lens light inlet (121) is a concave spherical surface; the light-emitting surface on the front side of the lens (12) is a plane light-emitting surface (12 a), a spherical light-emitting surface (12 b) protruding forwards or a spherical light-emitting surface (12 c) recessed backwards.
- 4. The modular light box of claim 1, wherein:the inner side or the outer side of the basin wall of the basin-shaped cavity (11) except the lens (12) is coated with a reflective layer.
- 5. The modular light box of claim 1, wherein:the rear side or the front side of a panel (21) on the face mask (2) is provided with light-scattering grains (20).
- 6. The modular light box of claim 1, wherein:the light source module (3) is a whole light source module (2 a), a long light source module (2 b) or a dynamic light source module with a driving circuit.
- 7. The modular light box of any of claims 1-6, wherein:circles of enclosure (17) at the rear side of the shell and stage (17 a) at the inner side of the enclosure (17) at the rear side of the shell are arranged at the rear side of the array lens shell (1), the enclosure (17) at the rear side of the shell is higher than the rear side of the basin-shaped cavity (11), the stage (17 a) at the inner side of the enclosure is flush with the rear side of the basin-shaped cavity (11), -th screw base columns (14) at the rear side of the shell are arranged in the range of the enclosure (17) at the rear side of the shell, the height of the -th screw base columns is flush with the rear side of the basin-shaped cavity (11) and the stage (17 a) at the inner side of the enclosure, the whole light source module (2 a) is installed in the enclosure (17) at the rear side of the shell, the whole light source module is fixed by screws of -screw base columns (14) at the rear side of the shell, then protective glue is poured in the enclosure (17) at the rear side of the shell, a plurality of the enclosure base columns at the rear side of the shell are arranged at intervals of the rear side of the shell, and the enclosure (17) is kept flush with the rear side of the shell or just lower than the rear side of the shell, and the rear side of the enclosure (17), and the rear side of the enclosure.
- 8. The modular lightbank of claim 7, wherein:the through hole (511) on the mounting surface of the box body is slightly larger than the whole light source module (3 a), so that the whole light source module (3 a) can be dismounted from the rear side of the box body.
- 9. The modular light box of any of claims 1-6, wherein:the rear side of the array lens shell (1) is provided with a lamp groove (18 a) at the shell rear side, which is surrounded by a protective wall (18) at the shell rear side and is enclosed around each row or each columns of lens light inlets (121) and used for placing a strip-shaped light source module (2 b), a connecting groove (18 b) at the shell rear side, which is communicated between the lamp grooves (18 a) at the shell rear side, and a stage (181) at the shell rear side protective wall (18) inner side part of the protective wall inner side part, wherein the protective wall (18) at the shell rear side is higher than the rear side of the basin-shaped cavity (11), the stage (181) at the protective wall inner side is flush with the rear side of the basin-shaped cavity (11), a screw base column (14) at the shell rear side is arranged in the lamp groove (18 a) and the connecting groove (18 b) at the shell rear side, the height of the lamp groove (18 a) and the connecting groove (18 b) at the shell rear side is lower than the connecting line of the shell rear side, the protective wall (18 b) is arranged in the shell rear side of the shell, the lamp groove (18 b) at a distance which is slightly lower than the rear side of the connecting line, the lamp groove (18 b), and the rear side of the lamp groove (18 b) at the rear side of the lamp groove (18) which is filled with the rear side, and the rear side of the lamp groove (18 b), and the rear side, and the lamp groove (18 b), and the rear side of the lamp groove (18 b), and the lamp groove (18 b) at the rear side of.
- 10. The modular lightbank of claim 9, wherein:the through hole (511) on the mounting surface of the box body is slightly larger than the mounting area of the long light source module (3 b) on the rear side of the array lens shell (1), so that the long light source module (3 b) can be dismounted from the rear side of the box body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920422484.7U CN210006420U (en) | 2019-03-31 | 2019-03-31 | modularized lamp box |
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CN201920422484.7U CN210006420U (en) | 2019-03-31 | 2019-03-31 | modularized lamp box |
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CN201920422484.7U Expired - Fee Related CN210006420U (en) | 2019-03-31 | 2019-03-31 | modularized lamp box |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111640381A (en) * | 2020-07-07 | 2020-09-08 | 深圳市玖润光电科技有限公司 | LED large screen display device, assembling method thereof and sheet metal box |
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2019
- 2019-03-31 CN CN201920422484.7U patent/CN210006420U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111640381A (en) * | 2020-07-07 | 2020-09-08 | 深圳市玖润光电科技有限公司 | LED large screen display device, assembling method thereof and sheet metal box |
CN111640381B (en) * | 2020-07-07 | 2022-09-09 | 深圳市玖润光电科技有限公司 | LED large screen display device, assembling method thereof and sheet metal box |
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