An active illuminated sign having a corner piece
Patent Information
- Application Number
- CN202521359937.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-30
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-06-30
AI Technical Summary
[0005]本实用新型的目的是提供了一种含有拐角件的主动发光标牌,以解决现有技术中主动发光标牌边框连接处稳定性差的技术问题
Smart Images

Figure CN224745462U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of active luminous signage technology, and particularly relates to an active luminous signage containing corner components. Background Technology
[0002] The statements in this section are merely background information related to this utility model and do not necessarily constitute prior art.
[0003] Active luminous signs are a new type of traffic sign. Using LED light sources and retroreflective materials, they actively emit light in all weather conditions, improving the readability of the sign information. Compared to traditional passive reflective signs, active luminous signs have a longer viewing distance and better visibility in adverse weather conditions, significantly improving traffic safety and driving efficiency. Using active luminous traffic signs to improve visibility in various weather conditions, creating a safer and more orderly traffic environment, and replacing ordinary reflective traffic signs has become a traffic management trend.
[0004] A corner bracket is an assembly used to connect or fix structural components. In the field of active luminous signage technology, it can be used to connect and fix two adjacent frames of an active luminous sign. Existing active luminous signs use connectors (i.e., corner brackets) to connect adjacent frames. The connectors have connecting plates at both ends for connection to the frame. Limit slots are provided on the inner side of the frame to allow the connecting plates to be inserted and limited before being bolted to the integral fixed frame. This type of connector itself has low strength, resulting in poor stability and short lifespan at the connection point, and requires further improvement. Utility Model Content
[0005] The purpose of this invention is to provide an active luminous sign with corner components to solve the technical problem of poor stability at the frame connection of active luminous signs in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: This utility model provides an active luminous signboard with corner components, including corner components, curved light panels, vertical profiles, horizontal profiles, a light-transmitting plate, and a back panel; The arc-shaped light panel is fixed to the inside of the corner piece; The corner piece is provided with a light-transmitting plate at the front and a rear baffle at the back; The corner piece is fixedly connected to the vertical profile and the horizontal profile at both ends, respectively. The corner component includes an inner arc plate, an outer arc plate, and a front plate, with side plates respectively provided between the two ends of the inner and outer arc plates; The inner arc plate, the outer arc plate, and the two side plates are all perpendicular to the front plate to form a cavity, and the cavity is provided with ribs.
[0007] Furthermore, the corner piece is shaped like a quarter-circle arc.
[0008] Furthermore, the corner piece is provided with limiting protrusions at both ends of the side plates, and the two limiting protrusions are respectively connected and fixed to the vertical profile and the horizontal profile.
[0009] Furthermore, the inner arc plate of the corner piece is provided with at least two protrusions; Each convex bulge has a threaded hole, and the arc-shaped lamp plate is fixed by screws passing through the threaded holes.
[0010] Furthermore, the front plate of the corner piece is provided with a recessed platform for bonding the light-transmitting plate.
[0011] Furthermore, a flange is provided at the rear of the corner piece, and the flange is fixed to the side plate; The inner side of the flange is provided with a limiting groove; The limiting groove is used to limit the rear baffle.
[0012] Furthermore, the width of the limiting groove is greater than the thickness of the rear baffle; The rear baffle can be pushed and pulled within the limiting groove.
[0013] Furthermore, the outer arc plate of the corner piece is provided with a rainproof edge, which protrudes from the corner piece by a set distance.
[0014] Furthermore, light strips are installed inside the vertical and horizontal profiles, and the arc-shaped light panel is connected to the light strips by a shorting wire.
[0015] Furthermore, the corner piece is welded to the vertical profile and the horizontal profile to form a whole.
[0016] The technical solution of this utility model has the following beneficial effects: The corner component of this utility model has a hollow structure, and ribs are also provided inside the cavity, which improves the strength of the corner component. Using the corner component with this structure to connect the adjacent frame profiles of the active light-emitting sign can improve the stability of the connection between the adjacent frame profiles and increase the service life of the corner component.
[0017] The limiting protrusions at both ends of the corner piece of this utility model can be welded to the frame profile as a whole, which enhances the overall strength of the outer frame of the luminous sign.
[0018] The corner piece of this utility model uses a convex bulge to fix the arc-shaped light panel separately, combined with a push-pull rear baffle, which improves the ease of installation and disassembly of the arc-shaped light panel. It can be done without removing the light-transmitting plate, effectively saving installation and maintenance costs.
[0019] Advantages of the present invention in additional aspects will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0020] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.
[0021] Figure 1 This is a rear axonometric view of an embodiment of the present invention with the baffle removed.
[0022] Figure 2 This is a rear-view axonometric drawing of an embodiment of this utility model.
[0023] Figure 3 This is a rear view of an embodiment of the present invention with the baffle removed.
[0024] Figure 4 This is a front view of an embodiment of the present invention without the light-transmitting plate.
[0025] Figure 5 This is a rear axonometric view of the corner component according to an embodiment of this utility model.
[0026] Figure 6 This is a front axonometric view of the corner component according to an embodiment of this utility model.
[0027] Figure 7 This is an exploded view of the lower axial side of an embodiment of this utility model.
[0028] Figure 8 This is an overall front view of an embodiment of the present utility model.
[0029] Overall structural diagram of the active luminous sign of this utility model In the diagram: 1. Vertical profile, 2. Corner piece, 2a. Protrusion, 2b. Limiting protrusion, 2c. Flanged edge, 2d. Threaded hole, 2e. Rib, 2f. Rain cover edge, 2g. Recessed platform, 2h. Inner curved plate, 2i. Outer curved plate, 2j. Front plate, 2k. Side plate, 3. Curved light panel, 4. Screw, 5. Light-transmitting plate, 6. Shorting wire, 7. Horizontal profile, 8. Rear baffle, 9. Light strip, 10. Light trough. Detailed Implementation
[0030] It should be noted that the following detailed description is exemplary and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains.
[0031] It should be noted that the terminology used herein is for the purpose of describing particular implementations only and is not intended to limit the exemplary implementations according to this utility model.
[0032] Where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.
[0033] This utility model discloses an active luminous signboard containing corner components; such as Figure 1-8 As shown, an active luminous signboard with a corner component includes: a corner component, an arc-shaped light panel, a vertical profile, a horizontal profile, a light-transmitting plate, and a rear baffle; the arc-shaped light panel is fixed inside the corner component; a light-transmitting plate is provided in front of the corner component, and a rear baffle is provided in the back; both ends of the corner component are fixedly connected to the vertical profile and the horizontal profile, respectively.
[0034] In a specific implementation, the corner component 2 is a cast aluminum mold component, shaped like a quarter-circle arc. For example... Figure 1 and Figure 6 As shown, the corner component includes an inner arc plate 2h, an outer arc plate 2i, and a front plate 2j. Side plates 2k are respectively positioned between the two ends of the inner arc plate 2h and the outer arc plate 2i. The inner arc plate 2h, the outer arc plate 2i, and the two side plates 2k are all perpendicular to the front plate 2j, forming a cavity to reduce the weight of the corner component. Ribs are provided within the cavity to increase the strength of the corner component. After the corner component is welded to the vertical and horizontal profiles, the stability of the entire active luminous sign frame connection is ensured.
[0035] In a specific implementation, the corner piece 2 has limiting protrusions 2b at both ends of the side plates 2k, which are connected to the vertical profile 1 and the horizontal profile 7 respectively. After assembly, they are fixedly connected by welding.
[0036] In specific implementation methods, such as Figure 6 and Figure 7 As shown, the inner side of the corner piece 2 has three protrusions 2a on the outer side of the inner arc plate 2h. Each protrusion 2a has a threaded hole 2d. The arc-shaped light plate 3 is fixed by screws 4, which enhances the fixing effect of the arc-shaped light plate 3. The arc-shaped light plate 3 is fixed to the protrusions 2a of the corner piece 2 from the back with screws 4. The protrusions 2a are on the front light-emitting side of the arc-shaped light plate 3. The protrusions 2a are small and will not affect the projection of light onto the light-transmitting plate 5. The arc-shaped light plate 3 can be removed from the back by loosening the screws 4.
[0037] In specific implementation methods, such as Figure 6 As shown, the front plate 2j of the corner piece 2 is provided with a recessed platform 2g, which facilitates the bonding of the light-transmitting plate 5. The distance between the light-transmitting plate 5 and the curved lamp plate 3 is determined by the position of the protrusion 2a.
[0038] In specific implementation methods, such as Figure 2 and Figure 3 As shown, a flange 2c is provided behind the corner piece 2. The inner side of the flange 2c has a limiting groove for limiting the rear baffle 8. The width of the limiting groove is slightly larger than the thickness of the rear baffle 8. The rear baffle 8 can be pushed and pulled in the limiting groove. Normally, the rear baffle 8 is pushed into the limiting groove of the flange 2c and stopped, thus protecting the internal light panel. During maintenance and installation, the rear baffle 8 is pulled out from the limiting groove to expose the arc-shaped light panel 3 for maintenance.
[0039] In specific implementation methods, such as Figure 5 As shown, the outer arc plate 2i of the corner piece 2 is also provided with a rainproof edge 2f, which protrudes from the corner piece 2 by a set distance and also protrudes from the flange 2c by a set distance. This can serve to block rainwater and prevent rainwater from easily intruding into the internal light panel and light strip, causing damage to the active light-emitting sign.
[0040] In specific implementation methods, such as Figure 5 As shown, the internal cavity of the corner piece 2 is equipped with ribs 2e to increase the overall strength of the corner piece. After being welded together with the vertical profile 1 and the horizontal profile 7, it ensures the stability of the connection point of the active luminous sign frame.
[0041] In specific implementation methods, such as Figure 4 As shown, light strips 9 are installed inside the vertical profile 1 and the horizontal profile 7. The curved light panel 3 is connected to the light strips 9 by shorting wires 6, ensuring that the entire outer ring of the illuminated sign is powered and illuminated. Specifically: Light strip 9 is provided with light grooves 10 between it and the vertical profile 1 and the horizontal profile 7, respectively. The light grooves 10 are used to clamp and fix the light strip 9. The light grooves are glued to the vertical profile 1 or the horizontal profile 7. The light strip 9 is long and narrow, and the light groove 10 is a transparent plastic strip with a dovetail shape that is narrower on the outside and wider on the inside. The width of the light strip 9 is close to the bottom inner dimension of the light groove 10. The bottom of the light groove 10 holds the light strip 9 in place, so that the light strip 9 does not loosen. Moreover, the light strip 9 can be pulled out of the light groove 10 with force.
[0042] Working principle of this utility model: First, connect the corner piece 2 to the vertical profile 1 and the horizontal profile 7. Position it with the profiles using the limiting protrusion 2b. Connect it vertically to the vertical profile 1 and horizontally to the horizontal profile 7. Then weld the three together. Repeat this process for other frame connections. Adhere the light-transmitting plate to the recessed platform 2g of the corner piece 2. Place the curved light panel 3 on the protrusion 2a of the corner piece 2, with the light facing upwards towards the light-transmitting plate 5. Use screws 4, engaging the threaded holes 2d on the protrusion 2a, to fix the curved light panel 3 to the corner piece 2. Connect the curved light panel 3 to the light strips 9 inside the vertical profile 1 and the horizontal profile 7 using shorting wires 6. Install the rear baffle 8 and push it into the groove of the flange 2c to protect the internal light panel. After powering on, the four corners of the active luminous sign will illuminate.
[0043] The method for repairing and replacing curved light panels is the reverse of the installation sequence, and will not be described in detail here.
[0044] This utility model provides corner pieces at the four corners of the frame profile of the active luminous sign. The corner pieces connect the adjacent frame profiles of the active luminous sign. The limiting protrusions at both ends of the corner pieces can be welded to the frame profiles as a whole, which can improve the stability of the connection between adjacent frame profiles, increase the service life of the corner pieces, and enhance the overall strength of the outer frame of the luminous sign.
[0045] Although the specific embodiments of the present utility model have been described above in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of the present utility model. Those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without creative effort based on the technical solution of the present utility model are still within the scope of protection of the present utility model.
Claims
1. An active luminous signboard containing a corner component, characterized in that, This includes corner components, curved light panels, vertical profiles, horizontal profiles, light-transmitting panels, and back panels; The arc-shaped light panel is fixed to the inside of the corner piece; The corner piece is provided with a light-transmitting plate at the front and a rear baffle at the back; The corner piece is fixedly connected to the vertical profile and the horizontal profile at both ends, respectively. The corner component includes an inner arc plate, an outer arc plate, and a front plate, with side plates respectively provided between the two ends of the inner and outer arc plates; The inner arc plate, the outer arc plate, and the two side plates are all perpendicular to the front plate to form a cavity, and the cavity is provided with ribs.
2. The actively illuminated signboard containing a corner component as described in claim 1, characterized in that, The corner piece is shaped like a quarter circle.
3. The actively illuminated signboard containing a corner component as described in claim 1, characterized in that, The corner piece has limiting protrusions at both ends of the side plates, and the two limiting protrusions are respectively connected and fixed to the vertical profile and the horizontal profile.
4. The actively illuminated signboard containing a corner component as described in claim 1, characterized in that, The inner arc plate of the corner piece is provided with at least two protrusions; Each convex bulge has a threaded hole, and the arc-shaped lamp plate is fixed by screws passing through the threaded holes.
5. An actively illuminated signboard containing a corner component as described in claim 1, characterized in that, The corner piece has a recessed platform on its front plate for bonding the light-transmitting plate.
6. The actively illuminated signboard containing a corner component as described in claim 1, characterized in that, The corner piece has a flange at the rear, and the flange is fixed to the side plate; The inner side of the flange is provided with a limiting groove; The limiting groove is used to limit the rear baffle.
7. An active luminous signboard containing a corner component as described in claim 6, characterized in that, The width of the limiting groove is greater than the thickness of the rear baffle. The rear baffle can be pushed and pulled within the limiting groove.
8. An active luminous signboard containing a corner component as described in claim 1, characterized in that, The outer arc plate of the corner piece is provided with a rainproof edge, which protrudes from the corner piece by a set distance.
9. An actively luminous signboard containing a corner component as described in claim 1, characterized in that, The vertical and horizontal profiles are equipped with light strips, and the arc-shaped light panel is connected to the light strips with shorting wires.
10. An actively luminous signboard containing a corner component as described in claim 1, characterized in that, The corner piece is welded to the vertical profile and the horizontal profile to form a whole.