CN210006415U - arc lamp box - Google Patents

Abstract

The utility model relates to an arc-shaped lamp box, which comprises an arc-shaped light-emitting wall and a light-transmitting picture in front of the arc-shaped light-emitting wall, wherein the arc-shaped light-emitting wall is formed by splicing N strip-shaped light-emitting units, each strip-shaped light-emitting unit comprises a strip-shaped supporting shell and a light-emitting module positioned in the front of the strip-shaped supporting shell, each light-emitting module comprises a light diffusion module formed by a plurality of frustum bodies according to display, a light source plate and two columns of screw base columns on the two columns of light-emitting modules, the rear sides of the two columns of light-emitting modules are close to the edge, the light source plate is arranged on the rear side of the light diffusion module, the light source light-emitting surface is tightly attached to the top surface of the frustum body, so that uniform light is emitted from the light diffusion module panel, the strip-shaped supporting shell comprises a bottom plate on the supporting shell and a connecting mechanism body on the supporting shell, an opening on the bottom plate of the supporting shell is arranged in the middle area, a power supply terminal.

Description

arc lamp box

Technical Field

The invention relates to the field of light boxes, in particular to arc-shaped light boxes.

Background

As is well known, the application field of the lamp box is general, it relates to the building field (such as show window, daylighting roof, daylighting wall, signboard, emergency light, etc.), the industrial field (such as light diffusion module panel of film-viewing instrument, instrument and meter, machine mark, production line flow indication, metering equipment, etc.), the lighting field (such as flat lamp, lamp curtain, lamp wall, floor lamp, etc.), the civil field (such as photo frame, decorative picture, cosmetic table, etc.), the commercial field (such as article array cabinet, guide board, signboard, etc.), the medical field (such as X-ray film-viewing illuminator, vision detector, incubator, kit, constant temperature shield, operation cabinet, etc.), the propagation field (such as lamp box , signboard, display board, display rack, etc.), the traffic field (such as road guide board, etc.), and other special uses (such as aircraft carrier, submarine, ship, airplane, high-speed rail, train, automobile, etc.), the main stream includes ultrathin light diffusion module, crystal lamp box, mirror lamp box, and induction lamp box.

However, due to the defects or unreasonable structure of the prior art lamp box, the market lacks backlight display devices capable of emitting light in a large area, and particularly lacks arc-shaped backlight display devices capable of emitting light in a large area.

In the prior art, the light box structure mainly includes an edge light type light guide plate backlight structure and a direct type backlight box structure. The specific technical characteristics and the advantages and the disadvantages of the two lamp boxes are analyzed as follows:

the backlight source structure in the prior art is analyzed under , and the backlight sources in the prior art mainly include two types of edge-type light guide plate backlight sources and direct-type backlight sources, and the specific technical characteristics and advantages and disadvantages of the two types of backlight sources are analyzed as follows:

type is a side light type light guide plate backlight source, which has very thin thickness and uniform light emission, and is mainly used for liquid crystal display, small-area flat panel lighting and small-area light boxes.

direct-lit backlights include two direct-lit backlights comprising light diffusion sheets, light reflection sheets, light enhancement sheets and other high-tech materials, and are manufactured by combining high-tech molding technologies, and currently, the direct-lit backlights mainly comprise liquid crystal display devices, direct-lit backlights with simple box structures, and generally comprise boxes, light sources, panels or lamp box fabrics, wherein open surfaces are formed on the front side of each box, the panels or the lamp box fabrics are mounted on the open surfaces, the light sources are mounted on the rear side of each box, and the light emitting materials are coated on the inner side of each box, light emitted by the light sources is emitted from the front panel or the wall of each box after being directly emitted and reflected by the back and the side of each box, and the panel or the lamp box fabrics of the backlight has larger distances from the light sources, uniform light is obtained by the distance between the panel or the lamp box fabrics and the light sources, so that the backlight with the simple box structure has the advantages of simple structure, low cost, high brightness, and the advantages of the direct-lit backlights obtained by the simple-lit backlight can be more easily obtained by a large-area light box structure, and the advantages of a large-area light box can be more easily obtained by a large-display device, and the direct-lit backlight is more difficult to be obtained by a large-display device, namely, the three-display device with a large-display box diffuser plate, and a large-display box with a large-display box-display device, and a large-display box with a large-display device with a large-display device with a large-display.

From the above, in the prior art, the backlight source is difficult to be subjected to shadowless splicing, so that a large-area light-emitting backlight source display device, especially a large-area arc-shaped backlight source display device, is lacking in the market.

With the development of global economy, under the new trend of global urbanization and continuous promotion of smart cities, various buildings are pulled out like bamboo shoots in spring after rain, particularly arc-shaped buildings and various special-shaped buildings become the mainstream architectural shape of cities. Therefore, the development of a large-area light-emitting lamp box display device and a lamp box display device satisfying the setting of arc-shaped and special-shaped buildings is imperative.

Disclosure of Invention

In order to overcome the defects of the prior art and meet the market demand, the invention provides arc-shaped lamp boxes which have uniform light emission, beautiful appearance and convenient installation.

The invention provides a arc-shaped light box which is created to overcome the defects and shortcomings of the prior art and comprises an arc-shaped light emitting wall and a light-transmitting picture covering the front surface of the arc-shaped light emitting wall, wherein the arc-shaped light emitting wall is formed by splicing N strip-shaped light emitting units and is fixedly installed on a structure through an arc-shaped positioning beam, each strip-shaped light emitting unit comprises a strip-shaped support shell and light emitting modules arranged in a -shaped manner at the front part of the strip-shaped support shell, each light emitting module comprises a light diffusion module and a light source plate which are formed by a plurality of frustum bodies in a display manner, screw base columns on two rows of light emitting modules are arranged at the rear side close to the edge part, the top surfaces of the frustum bodies of the light diffusion modules face backwards, a screw base column used for installing the light diffusion modules of the light source plate is arranged at the rear side corresponding to the top surface of the frustum bodies, a power supply terminal is arranged at the middle area of the rear side of the light source plate, the light source plate is arranged at the rear side of the light diffusion module, the light source plate is enabled to be closely attached to the top surface of the frustum bodies, the light emitting modules, the arc-shaped support shell is enabled to be connected with the light emitting modules arranged on the support shell, and the light emitting modules are connected with the light emitting modules at the support shell, and the light emitting modules are connected with the light emitting modules, and the light emitting modules, wherein the light emitting modules.

As a further improvement of arc-shaped lamp boxes, the rear side of the light diffusion module, far from the edge, is provided with a guard edge which is used for enclosing the top surfaces of all frustum bodies on the light diffusion module with and protrudes backwards, a light source plate is arranged in the guard edge on the light diffusion module at the rear side of the light diffusion module, and protective glue is poured in the guard edge on the light diffusion module, so that the light source plate is protected, and the application under outdoor conditions is met.

As a further improvement of arc-shaped lamp boxes, the light diffusion modules are provided with light diffusion module inclined planes which are inclined inwards at two sides to ensure the splicing effect of the arc-shaped structure, and the two sides of the bottom plate on the support shell are provided with protective edges which are protruded forwards and matched with the inclined planes of the light diffusion modules in an inclined angle mode, so that the protective edges not only can play a role of fixed protection on the inclined planes of the light diffusion modules, but also are convenient to position during installation and splicing.

As a further improvement of arc-shaped lamp boxes, two screw clamping grooves which are formed by mutually close, mutually parallel and backwards convex lugs and are arranged on the supporting shell are respectively arranged at the rear side of the bottom plate on the supporting shell and at the two sides of the through hole on the bottom plate of the supporting shell, so that the switch power supply and other components can be conveniently installed.

The invention relates to preferred schemes of a connecting mechanism on a supporting shell of arc-shaped lamp boxes, wherein the connecting mechanism on the supporting shell comprises two L-shaped connecting devices which are parallel to each other and are arranged at the rear side of a bottom plate on the supporting shell and are positioned at the two sides of an opening on the bottom plate of the supporting shell, each L-shaped connecting device consists of extending plates of the L-shaped connecting devices which extend backwards from the bottom plate on the supporting shell and rear side plates of the L-shaped connecting devices, the rear side parts of the extending plates of the L-shaped connecting devices are parallel to the bottom plate on the supporting shell, and bolt holes on the rear side plate of the L-shaped connecting device are arranged at the connecting parts of the rear side plate of the L-shaped connecting devices and connecting pieces, so that a long-strip-shaped light-emitting unit is fixedly connected with the connecting pieces through the bolt holes.

The connecting mechanism on the supporting shell of arc lamp boxes has another proposals, the connecting mechanism on the supporting shell comprises two parallel clamping groove connecting devices which are arranged at the rear side of the bottom plate on the supporting shell and are positioned at the two sides of the opening on the bottom plate of the supporting shell, the clamping groove connecting devices are provided with clamping positions, the clamping groove connecting devices are composed of two parallel clamping groove walls which are used for protecting fixed distance and extend backwards from the bottom plate on the supporting shell and clamping positions of clamping groove openings which are protruded towards the groove openings at the rear side of the clamping groove walls, the distance between the clamping groove walls and the distance between the clamping positions on the clamping grooves are matched with the size of bolts used at the clamping positions, and nuts or bolts are sleeved at the inner sides of the clamping positions on the clamping grooves to be fixedly connected with the connecting piece, so that the installation of the strip-shaped.

According to the invention, another schemes of the connecting mechanism on the supporting shell of arc-shaped light boxes are improved by , and a baffle plate which is connected between the groove walls of the groove and is arranged in the groove and keeps constant distance with a clamping position on the groove is arranged in the groove of the groove connecting device, so that not only can the groove walls of the groove be strengthened, but also a nut or a bolt can be positioned, and the installation is convenient.

The connector for arc lamp boxes comprises port connectors at two ends of the strip light-emitting units and middle connectors for connecting the strip light-emitting units or strengthening the middle area of the strip light-emitting units.

According to the port connecting piece, the port connecting piece is composed of a connecting plate of the port connecting piece, a port connecting piece -th extending plate extending forwards and vertically from the connecting plate side of the port connecting piece, and a port connecting piece second extending plate extending backwards and vertically from the other side of the port connecting piece, the connecting plate of the port connecting piece is provided with a bolt hole on the port connecting piece corresponding to a bolt hole on a rear side plate of an L-shaped connecting device or a clamping groove connecting device, and the port connecting piece is fixedly connected with the bolt hole on the rear side plate of the L-shaped connecting device or the clamping groove connecting device through the bolt.

According to the middle connecting piece, the middle connecting piece is composed of a th middle connecting piece and a second middle connecting piece which are arranged at an angle of 90 degrees, the th middle connecting piece is provided with a bolt hole on the middle connecting piece corresponding to a bolt hole on the rear side plate of the L-shaped connecting device or a clamping groove connecting device, and the middle connecting piece is fixedly connected with the bolt hole on the rear side plate of the L-shaped connecting device or the clamping groove connecting device through the bolt hole on the middle connecting piece.

The arc-shaped lamp boxes have the advantages that:

, the arc luminous wall formed by splicing N strip luminous units can reduce the width of the arc section and make the transition of the arc luminous wall smoother, inclined planes of the light diffusion module which inclines inwards are arranged at the two sides of the light diffusion module, and protective edges on the supporting shell which is matched with the inclined planes of the light diffusion module in an inclined angle are arranged at the two sides of the bottom plate on the supporting shell, thereby reducing the seams between the strip luminous units;

secondly, the light-emitting module comprises a light diffusion module consisting of a plurality of frustum bodies which are arranged, and the top surfaces of the frustum bodies of the light diffusion module face backwards; installing a light source plate at the rear side of the light diffusion module to enable a light emitting surface of the light source to be tightly attached to the top surface of the frustum body; thus, the light emitted by the light source is reflected and refracted by the frustum body, so that uniform light is emitted from the light diffusion module panel on the front side of the light diffusion module;

thirdly, a guard edge which is used for enclosing the top surfaces of all the frustum bodies at and is protruded backwards is arranged on the periphery of the rear side of the light diffusion module far close to the edge part, a light source plate is arranged in the guard edge on the light diffusion module at the rear side of the light diffusion module, and protective glue is poured in the guard edge on the light diffusion module, so that the light source plate is protected, and the outdoor condition application is met.

Fourthly, the long strip-shaped supporting shell is sectional materials formed by the bottom plate on the supporting shell and the connecting mechanism on the supporting shell at the rear side of the bottom plate on the supporting shell, and the sectional material structure is not only convenient to manufacture, but also low in manufacturing cost;

fifthly, the strip-shaped light-emitting unit is fixedly connected with the arc-shaped positioning beam through the connecting piece, so that the arc shape of the arc-shaped light box is more accurate.

From the beneficial effects, the arc-shaped lamp boxes have the advantages of small arc-shaped section, smooth arc transition, uniform light emission, outdoor application satisfaction, convenience in manufacturing and installation, attractive appearance and the like.

Drawings

The invention will now be described with reference to the accompanying drawings, which are included to provide a better understanding of the invention and should not be considered as limiting:

FIG. 1 is a schematic view of a light-emitting wall structure of an arc-shaped lamp box according to the present invention;

FIG. 2 is a schematic front view of the arc-shaped light box of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure a-a of the arc-shaped light box of the present invention shown in FIG. 1;

FIG. 4 is a schematic diagram of the back side structure of embodiments of the light module of the arc lamp box of the present invention;

FIG. 5 is a schematic view of the cross-sectional view b-b of the arc-shaped light box of the present invention shown in FIG. 4;

FIG. 6 is a schematic view of the cross-sectional view c-c of the arc-shaped light box of the present invention shown in FIG. 4;

FIG. 7 is a schematic diagram of the back side of another embodiments of the light module of the arc lamp box of the present invention;

FIG. 8 is a schematic view of the cross-sectional view d-d of the arc-shaped light box of the present invention shown in FIG. 7;

FIG. 9 is a schematic view of the cross-sectional view e-e of the arc-shaped light box of the present invention shown in FIG. 7;

FIG. 10 is a schematic diagram of the back structure of embodiments of the elongated light emitting cells in the curved light box of the present invention;

FIG. 11 is a schematic view of the cross-sectional view f-f of the arc-shaped light box of the present invention as shown in FIG. 10;

FIG. 12 is a schematic diagram showing the back structure of another embodiments of the elongated light emitting cells in the arc lamp box of the present invention;

FIG. 13 is a schematic view of the cross-sectional structure g-g of the arc-shaped light box of the present invention as shown in FIG. 12;

FIG. 14 is a perspective view of the port connector of the arc light box of the present invention;

fig. 15 is a perspective view of the middle connection member of the arc-shaped light box of the present invention.

The figures are labeled as follows:

1-arc luminous wall, 10-transparent picture;

2-a strip-shaped light-emitting unit, 20-a strip-shaped supporting shell, 21-a bottom plate on the supporting shell, 22-a connecting mechanism on the supporting shell, 23-an opening on the bottom plate of the supporting shell, 24-a through hole on the bottom plate of the supporting shell, 25-a protective edge on the supporting shell and 26-a screw clamping groove on the supporting shell;

22 a-L-shaped connecting device, 221 a-L-shaped extending plate of connecting device, 222 a-L-shaped rear side plate of connecting device, 223 a-L-shaped bolt hole on rear side plate of connecting device;

22 b-a slot connecting device, 221 b-a slot wall, 222 b-a position clip on the slot, 223 b-a baffle in the slot;

31-light diffusion module, 310-light diffusion module panel, 311-frustum, 312-frustum top, 313- th screw base on light diffusion module, 314-second screw base on light diffusion module, 315-guard edge on light diffusion module, 316-projection on light diffusion module, 317-screw hole on projection, 318-light hole on frustum top;

32-module shell, 321-shell bottom plate, 322-lamp hole on shell bottom plate, 323- screw base column on shell, 324-second screw base column on shell, 325-guard edge on shell, 326-connecting block on shell, 327-through hole on connecting block;

33-light source board, 330-light source, 331-power supply terminal, 332- th signal terminal, 333-second signal terminal;

4-connecting piece, 41-connecting plate of port connecting piece, 42- th extending plate of port connecting piece, 43-second extending plate of port connecting piece and 44-bolt hole on port connecting piece;

5-intermediate connector, 51-intermediate connector th connecting plate, 52-intermediate connector second connecting plate, 53-bolt hole on the intermediate connector;

6, arc positioning beam; 7-a structure; 8-hanging a picture rod piece.

Detailed Description

The technical solution in the embodiments of the present invention is clearly and completely described below with reference to the drawings in the embodiments of the present invention.

The front side, the rear side and the periphery of the embodiment are described according to the attached drawings and the positions of the front side, the rear side and the periphery in the embodiment.

embodiments of arc light box of the present invention are shown in fig. 1 to 3, the arc light box comprises an arc light emitting wall 1 and a transparent picture 10 covering the front of the arc light emitting wall 1, the arc light emitting wall 1 is formed by splicing N strip light emitting units 2 and is fixedly mounted on a structure 7 (such as a steel structure, a wall, etc.) through an arc positioning beam 6, a picture hanging rod 8 (such as a round tube, a round steel, a square steel tube, an angle steel, etc.) is provided near the periphery of the arc light emitting wall 1, the transparent picture 10 is connected with the picture hanging rod 8 through a hanging member or a binding tape or a steel wire, if necessary, an edge cover 9 is provided around the transparent picture 10, the strip light emitting unit 2 is formed by a strip support housing 20 and light emitting modules 3 arranged in shape at the front of the strip support housing 20, the light emitting modules 3 at least comprise embodiments,

the light module 3 preferably includes a light diffusion module 31 and a light source board 33 formed by a plurality of frustum bodies 311 in an array, and screw bases 34 on two rows of light modules disposed on the rear side near the edge as shown in fig. 4 to 6 (the screw bases 34 on the light module are the second screw bases 314 of on the light diffusion module 31 on the rear side of the light diffusion module), the frustum top 312 of the light diffusion module 31 faces rearward, the light diffusion module 31 has screw bases 313 on the light diffusion module for mounting the light source board 33 on the rear side thereof, the light source board 33 has a light source 330 on the front side thereof corresponding to the frustum top surface 312 of the light diffusion module, the power terminal 331 on the rear side thereof, for the dynamic light box, a signal terminal 332 and a second signal terminal 333 on the rear side thereof corresponding to the light diffusion module 31 on the light diffusion module 33, the light source board 330 on the light source board 33 closely contacts the light diffusion module top surface 312 of the frustum body 312, the light diffusion module 312 on the light diffusion module 31, the light diffusion module 31 and the light diffusion module 31 on the light diffusion module 31, the light diffusion module 31 is disposed on the light diffusion module 31 on the light diffusion module front side thereof, the light diffusion module 31, the light diffusion module 23 and the light diffusion module 23, the light diffusion module 23 is disposed on the light diffusion module, the light diffusion module 23 diffusion module top surface of the light diffusion module 31, the light diffusion module 23 diffusion module, the light diffusion module 31 is disposed on the light diffusion module, the light diffusion module 23, the light diffusion module 23 is disposed on the light diffusion module, the light diffusion module 23, the light diffusion module top diffusion module 23 is disposed on the light diffusion module, the light diffusion module top diffusion module 23, the light diffusion module top diffusion module, the light diffusion module 23 is disposed on the light diffusion module, the light diffusion module top diffusion module front diffusion module top diffusion module front diffusion module 23 diffusion module, the light diffusion module front diffusion module 23, the light diffusion module 32 is disposed on the light diffusion module, the light diffusion module diffusion board 23 is disposed on the light diffusion board 23, the light diffusion board 23 is disposed on the light diffusion board 23.

According to the above-mentioned embodiment of the elongated support housing 20, as shown in fig. 10 to 13, the elongated support housing 20 is formed by the bottom plate 21 of the support housing and the connecting mechanism 22 of the support housing at the rear side of the bottom plate 21 of the support housing, the elongated support housing 20 can be formed by a metal or plastic steel or carbon fiber, preferably aluminum alloy, the bottom plate 21 of the support housing is provided with the through holes 24 of the bottom plate of the support housing corresponding to the screw bases 34 of the light emitting modules and the openings 23 of the bottom plate of the support housing corresponding to the middle areas where the light emitting modules 3 are installed, the light emitting modules 3 are installed at the front side of the bottom plate 21 of the support housing such that the power terminals 331 of the rear side portion thereof are placed in the areas of the openings 23 of the bottom plate of the support housing, thus, the wiring connection can be performed at the rear side of the elongated light emitting unit 2, the longest length of the openings 21 of the bottom plate of the support housing should be greater than the width of the light source plate 33, the light source plate 33 can be taken out from the rear side for maintenance, and when the elongated light emitting unit 2 is installed, it can be further.

According to the technical characteristics of the embodiment, the arc-shaped light-emitting wall 1 formed by splicing the strip-shaped light-emitting units 2 is small in width of the arc-shaped section and smooth in transition, so that the splicing requirement of an arc-shaped structure is met, and the large-area light-emitting lamp box display equipment can be spliced.

The further improvements of the arc-shaped light box embodiment of the invention are as follows:

it can be seen from preferred embodiments of the light emitting module 3 shown in fig. 4 to 6 that, in order to protect the light source plate 33, a protective edge 315 is provided on the light diffusion module surrounding all the frustum top surfaces 312 on and protruding backward near the edge at the back side of the light diffusion module 31, the light source plate 33 is installed in the protective edge 315 on the light diffusion module at the back side of the light diffusion module 31, and protective glue is poured into the protective edge 315 on the light diffusion module, so as to meet the application of outdoor conditions.

As another solutions of the light emitting module 3 shown in fig. 7 to 9, in order to protect the light source board 33, a protective edge 325 of the housing is provided around the bottom board 321 of the housing to protrude backward, the light source board 33 is installed in the protective edge 325 of the housing, and the protective adhesive is poured into the protective edge 325 of the housing, so as to meet the outdoor conditions.

As can be seen from fig. 4 to 13, light diffusion module slopes 30 are formed on both sides of the light diffusion module 31, so that no gap is formed between the spliced arc-shaped faces, and the protecting edges 25 protruding forward and matching with the light diffusion module slopes 30 are formed on both sides of the bottom plate 21 on the supporting housing, so that the protecting edges 25 on the supporting housing not only can protect the light diffusion module slopes 30, but also can facilitate positioning during installation and splicing.

As can be seen from fig. 10 to 13, two screw clamping grooves 26 are respectively formed on the back side of the bottom plate 21 of the support housing at two sides of the through hole 24 on the bottom plate of the support housing, wherein the two screw clamping grooves are composed of lugs which are close to each other, parallel to each other and protrude backwards. Thus, components such as a switching power supply can be mounted through the screw clamping grooves 26 on the support housing.

preferred embodiments of the elongated support housing 20 according to embodiments of the arc-shaped light box of the present invention are shown in fig. 7 and 8, wherein the connecting mechanism 22 on the support housing of the elongated support housing 20 comprises two parallel L-shaped connecting devices 22a disposed at the rear side of the bottom plate 21 on the support housing and located at the two sides of the opening 23 on the bottom plate of the support housing, the L-shaped connecting device 22a is composed of extending plates 221a of the L-shaped connecting device extending rearward from the bottom plate 21 on the support housing and a rear side plate 222a of the L-shaped connecting device whose rear side is parallel to the bottom plate 21 on the support housing, and the connecting portion of the rear side plate 222a of the L-shaped connecting device and the connecting member 4 is provided with an L-shaped connecting device rear side plate bolt hole 223a, and is fixedly connected with the connecting member 4 via a bolt.

Another preferred embodiment of the elongated support housing 20 as described in the embodiments of the arc-shaped light box of the present invention is that, as shown in fig. 9 and 10, the connecting mechanism 22 on the support housing 20 includes two mutually parallel slot connecting devices 22b with locking portions at the back side of the bottom plate 21 on the support housing and at the two sides of the opening 23 on the bottom plate of the support housing, the slot connecting devices 22b are composed of two mutually parallel slot walls 221b with a distance of protection , which extend backwards from the bottom plate 21 on the support housing, and locking portions 222b of the slot opening which protrude towards the slot opening at the back side of the slot wall 221b, the distance between the slot walls 221b and the distance between the locking portions 222b on the slot are matched with the size of the bolt used therein, so that the head or nut of the bolt can be inserted into the slot from the port of the slot connecting device 22b to be fixedly connected to the connecting member 4, and also can be conveniently adjusted, and the slot connecting device 22b can be positioned with the locking portions of the bolt and the baffle 223b can be used for reinforcing the positioning of the female connector.

The connector 4 of embodiments of arc-shaped light box of the present invention, as shown in fig. 11 and 12, comprises port connectors 41 disposed at both ends of the elongated light emitting cells 2 and intermediate connectors 42 for connecting between the elongated light emitting cells 2 or reinforcing the middle area of the elongated light emitting cells 2.

As shown in FIG. 11, the port connecting member 41 is composed of a connecting plate 411 of the port connecting member, a -th protruding plate 412 of the port connecting member extending vertically forward from the connecting plate 411 side of the port connecting member, and a second protruding plate 413 of the port connecting member extending vertically backward from the other side side of the port connecting member, wherein the connecting plate 411 of the port connecting member is provided with a bolt hole 414 of the port connecting member corresponding to the bolt hole 223a on the rear side plate of the L-shaped connecting device or the slot connecting device 22b, and is fixedly connected with the bolt hole 223a on the rear side plate of the L-shaped connecting device or the slot connecting device 22b through the bolt hole.

As shown in FIG. 12, the middle connecting piece 42 is composed of two middle connecting piece th connecting plates 421 arranged at 90-degree angles and a middle connecting piece second connecting plate 422, the middle connecting piece th connecting plate 421 is provided with a middle connecting piece bolt hole corresponding to the bolt hole 223a on the back side plate of the L-shaped connecting device or the bolt hole on the middle connecting piece corresponding to the bolt hole 223b on the back side plate of the L-shaped connecting device, and the middle connecting piece is fixedly connected with the bolt hole 223a on the back side plate of the L-shaped connecting device or the clamping groove connecting device 22 b.

The present invention has been described above by way of an example of dynamic light boxes, and the embodiments are provided as examples only, and not as limitations on the scope of the invention.

Claims (10)

1, kinds of arc lamp box,

the method is characterized in that: this arc lamp house includes: the luminous screen comprises an arc-shaped luminous wall (1) and a light-transmitting picture (10) covered and installed in front of the arc-shaped luminous wall (1); the arc-shaped light-emitting wall (1) is formed by splicing N strip-shaped light-emitting units (2) and is fixedly arranged on a structure (7) through an arc-shaped positioning beam (6);

the strip-shaped light-emitting unit (2) comprises a strip-shaped supporting shell (20) and light-emitting modules (3) which are arranged in shape at the front part of the strip-shaped supporting shell (20);

the light emitting module (3) comprises a light diffusion module (31) consisting of a plurality of frustum bodies (311) in a display mode, a light source plate (33) and two rows of screw base columns (34) which are positioned on the rear side and close to the edge part, wherein the top surface (312) of the frustum body of the light diffusion module (31) faces backwards, the rear side of the light diffusion module (31) is provided with an -th screw base column (313) used for mounting the light source plate (33) on the light diffusion module, the front side of the light source plate (33) is provided with a light source (330) corresponding to the top surface (312) of the frustum body, the middle area of the rear side is provided with a power supply terminal (331), and the light source plate (33) is mounted on the rear side of the light diffusion module (31) to enable the light emitting surface of the light source (330) on the light source plate (33) to be tightly attached to;

the strip-shaped supporting shell (20) is a section bar formed by a bottom plate (21) on the supporting shell and a connecting mechanism (22) on the supporting shell at the rear side of the bottom plate (21) on the supporting shell, the bottom plate (21) on the supporting shell is provided with a through hole (24) on the bottom plate of the supporting shell corresponding to a screw base column (34) on the light-emitting module, and a through opening (23) on the bottom plate of the supporting shell is arranged in the middle area corresponding to the light-emitting module (3);

the light emitting module (3) is arranged on the front side of the strip-shaped support shell (20), so that the power supply terminal (331) on the rear side of the light emitting module is arranged in the area of the opening (23) on the bottom plate of the support shell;

and the connecting mechanism (22) on the support shell is fixedly connected with the arc-shaped positioning beam (6) through a connecting piece (4).

2. The arc lamp box of claim 1, wherein:

the periphery of the rear side of the light diffusion module (31) far close to the edge part is provided with a protective edge (315) which is used for enclosing all the frustum top surfaces (312) on the light diffusion module from and protrudes backwards, the light source plate (33) is arranged in the protective edge (315) on the light diffusion module, and protective glue is poured in the protective edge (315) on the light diffusion module.

3. The arc lamp box of claim 1, wherein:

two sides of the light diffusion module (31) are provided with light diffusion module inclined planes (30) which are inclined inwards;

and two sides of a bottom plate (21) on the supporting shell are provided with protective edges (25) which are protruded forwards and matched with the inclined plane (30) of the light diffusion module in an inclined angle manner on the supporting shell.

4. The arc lamp box of claim 1, wherein:

two screw clamping grooves (26) which are close to each other, parallel to each other and are formed by convex blocks protruding backwards are respectively arranged at the two sides of a through hole (24) which is arranged at the rear side of a bottom plate (21) on the supporting shell and is positioned on the bottom plate of the supporting shell.

5. The arc lamp box of claim 1, wherein:

the connecting mechanism (22) on the supporting shell comprises two L-shaped connecting devices (22 a) which are parallel to each other and are arranged at the back side of a bottom plate (21) on the supporting shell and positioned at the two side parts of an opening (23) on the bottom plate of the supporting shell, the L-shaped connecting devices (22 a) are composed of extending plates (221 a) of the L-shaped connecting devices extending backwards from the bottom plate (21) on the supporting shell and back side plates (222 a) of the L-shaped connecting devices, the back side parts of the extending plates (221 a) of the L-shaped connecting devices are parallel to the bottom plate (21) on the supporting shell, and bolt holes (223 a) on the back side plates of the L-shaped connecting devices are arranged at the connecting parts of the back side plates (222 a) of the L-shaped connecting devices and the connecting pieces (4).

6. The arc lamp box of claim 1, wherein:

the connecting mechanism (22) on the supporting shell comprises card slot connecting devices (22 b) which are parallel to each other and are arranged at the rear side of the bottom plate (21) on the supporting shell and positioned at the two sides of the opening (23) on the bottom plate of the supporting shell, wherein the card slot connecting devices (22 b) are composed of two card slot groove walls (221 b) which are parallel to each other and are protected by for a certain distance and extend backwards from the bottom plate (21) on the supporting shell and card slot openings (222 b) of which the rear sides of the card slot groove walls (221 b) protrude towards the groove openings, and the distance between the card slot groove walls (221 b) and the distance between the card slots (222 b) on the card slots are matched with the size of bolts used at the positions.

7. The arc lamp box of claim 6, wherein:

the groove of the card slot connecting device (22 b) is internally provided with a baffle (223 b) which is connected between the card slot groove walls (221 b) and keeps a certain distance with the position limit (222 b) on the card slot.

8. The arc lamp box of claim 1, wherein:

the connecting piece (4) comprises port connecting pieces (41) arranged at two ends of the strip-shaped light-emitting unit (2) and an intermediate connecting piece (42) used for connecting the strip-shaped light-emitting units (2) or arranging the intermediate area of the strip-shaped light-emitting unit (2) to play a role in strengthening.

9. The arc lamp box of claim 8, wherein:

the port connecting piece (41) is composed of a connecting plate (411) of the port connecting piece, a port connecting piece extending plate (412) extending from the connecting plate (411) of the port connecting piece vertically forwards in the lateral direction, and a port connecting piece second extending plate (413) extending from the connecting plate of the port connecting piece vertically backwards in the lateral direction, wherein the connecting plate (411) of the port connecting piece is provided with a bolt hole (414) on the port connecting piece corresponding to a bolt hole (223 a) on a rear side plate of an L-shaped connecting device or a clamping groove connecting device (22 b).

10. The arc lamp box of claim 8, wherein:

the middle connecting piece (42) is composed of a middle connecting piece -th connecting plate (421) and a middle connecting piece second connecting plate (422) which are arranged at an angle of 90 degrees, and the middle connecting piece -th connecting plate (421) is provided with a bolt hole (423) on the middle connecting piece corresponding to a bolt hole (223 a) on the rear side plate of the L-shaped connecting device or a clamping groove connecting device (22 b).

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