Boundary lamp
By adopting a snap-on and pivot pin structure on the bridge boundary lights, the problem of cumbersome maintenance of existing boundary lights has been solved, enabling quick disassembly and assembly and efficient maintenance, thereby improving safety and reliability.
Patent Information
- Application Number
- CN202520935682.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-05-13
AI Technical Summary
The maintenance process for existing bridge boundary lights is cumbersome, requiring the sequential disassembly and reassembly of each light panel and the bolts attached to the bridge structure, which affects maintenance efficiency and poses safety hazards during disassembly and reassembly.
Adjacent light panels are connected by a snap-fit structure. The sliding connection between the slot and the locking block, combined with the rotating pin structure and the butterfly spring to increase damping, enables quick assembly and disassembly of the light panels and reduces maintenance difficulty.
It simplifies the installation and disassembly process of the light panel, improves maintenance efficiency, reduces safety risks, and enhances connection reliability.
Smart Images

Figure CN223939332U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting technology, and in particular to boundary lights. Background Technology
[0002] Bridge boundary lights are warning lighting devices installed on the outer side of bridges, primarily used for ship navigation safety and to identify the bridge's outline. Through color changes (such as red, yellow, and green) and flashing frequency, they convey information such as the bridge's location and channel width to passing vessels. When a vessel approaches the bridge, the lights may flash faster or change color, reminding crew members to adjust their course or slow down to avoid collisions with piers or the bridge structure. At night, in foggy conditions, or in low-visibility environments, they help vessels determine the bridge's height, span, and navigational space.
[0003] For example, patent application number CN202120959155.3 discloses a pedestrian tunnel boundary lighting device, including a mounting base and a cover plate. A light-transmitting plate extending to the bottom of the cover plate is fixedly connected inside. Both the mounting base and the right side of the cover plate are fixedly connected to fixing components. A lamp tube is fixedly connected to the top wall of the inner cavity of the mounting base. Two movable components are located on the front and rear sides of the lamp tube inside the mounting base. This pedestrian tunnel boundary lighting device has advantages such as high safety. It solves the problem that current pedestrian tunnel lighting devices are generally installed at the top of the tunnel. When the lamp tube inside the lighting device is damaged, workers need to stand at the bottom of the device to repair it. However, when the cover plate is opened, due to gravity, the cover plate falls directly and can injure the head of the worker standing at the bottom. These boundary lights are often arranged in rows. Each light panel is fastened to the external frame or bridge by bolts. Therefore, when replacing a row of light panels, it is necessary to contact the fasteners on each light panel and the bridge frame in turn. The disassembly and assembly process is cumbersome and affects maintenance efficiency. Utility Model Content
[0004] To address the aforementioned problems, this utility model proposes a boundary light to overcome the shortcomings of existing technologies.
[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a boundary light, including multiple light panels hanging on the outside of the bridge body, multiple light beads on the side of the light panel away from the bridge body, a conductor wire connected to the bottom of the bridge body, and a snap-fit structure between two adjacent light panels;
[0006] The snap-fit structure includes a slot and a snap-fit block. The slot is fixedly installed at one end of the light panel, and the snap-fit block is fixedly installed at one end of the other light panel. The slot is provided on the side of the slot away from the bridge body, and the snap-fit block is inserted into the slot and slidably connected to the slot.
[0007] The outer side of the slot is provided with multiple pivot pin structures to prevent the locking block from falling off. The pivot pin structures are placed on the edge of the slot and are rotatably connected to the slot.
[0008] A further improvement is that the cross-section of the card block is T-shaped, and the slot is a T-shaped slot adapted to the card block.
[0009] A further improvement is that the pin structure includes a pin body, which is rotatably disposed on the side of the slot seat away from the bridge body. A stop protrusion is provided on one side of the pin body to prevent the slot seat from falling off. The stop protrusion is fixedly connected to the pin body. A disc spring is provided at the connection between the pin body and the slot seat to increase damping.
[0010] A further improvement is that: the left and right sides of the slot are provided with first bolt ears, the first bolt ears are fixedly connected to the slot, the first bolt ears are equipped with first mounting bolts, the first mounting bolts pass through the first bolt ears and are threadedly connected to the bolt holes opened on the lamp plate.
[0011] A further improvement is that: the left and right sides of the card block are provided with second bolt ears, and second fixing bolts are fitted on the second bolt ears. The second fixing bolts pass through the second bolt ears and are threadedly connected to the bolt holes opened on the outside of the lamp plate.
[0012] Further improvements include: a base plate is provided at the lower end of the lamp panel, the base plate is fixedly connected to the lamp panel, a gap is left between the lamp panel and the base plate to allow the conductor wire to pass through, a back plate is provided on the back of the lamp panel, the lower end of the back plate is fixedly connected to the base plate, and multiple third fixing bolts are mounted on the back plate, the third fixing bolts are connected to the through-hole threads opened on the bridge body.
[0013] A further improvement is that: a buckle is provided on each of the left and right sides of the base plate, the buckle is fixedly connected to the lower end of the lamp board, and a slot is provided on the buckle, which engages with the conductor wire.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] The light panels use different color and flashing frequencies to indicate the distance and outline of the bridge to passing ships and moving targets. Adjacent light panels are connected by a snap-fit structure. By engaging the slots and clips at the left and right ends of the light panel, the assembly of the light panel in the middle position can be completed. There is no need to use bolts to fix the light panels to the bridge body. Disassembly and replacement are convenient and maintenance difficulty is reduced. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a structural diagram of the lamp plate in this utility model.
[0018] Figure 2 This is a structural diagram of the base plate in this utility model.
[0019] Figure 3 This is a structural diagram of the back plate in this utility model.
[0020] Figure 4 This is a structural diagram of the slot seat in this utility model.
[0021] Figure 5 This is a structural diagram of the card block in this utility model.
[0022] Figure 6 This is a utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0023] Figure 7 This is a structural diagram of the pin body in this utility model.
[0024] The components are: 1. Bridge body; 2. Lamp board; 3. Lamp bead; 4. Conductor wire; 5. Slot seat; 51. Slot; 52. First bolt lug; 53. First assembly bolt; 54. Pin body; 55. Protruding stop; 6. Locking block; 61. Second bolt lug; 62. Second fixing bolt; 7. Buckle; 8. Bolt hole; 9. Base plate; 10. Back plate; 11. Third fixing bolt. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0026] according to Figure 1 , 2 As shown in 3, 4, 5, 6, and 7, this embodiment proposes a boundary light, which includes multiple light panels 2 hanging on the outside of the bridge body 1. Multiple LED beads 3 are provided on the side of the light panel 2 away from the bridge body 1. A conductor wire 4 is connected to the bottom of the bridge body 1. A snap-fit structure is provided between two adjacent light panels 2.
[0027] The light panel 2 is mounted on the outside of the bridge structure 1 and can be used in conjunction with a server monitoring system. When radar detects moving objects or vessels on the water surface and calculates and tracks the target's position, the server system activates a camera to monitor the target, electrically focusing it to a suitable size to capture the moving target's image. The server system analyzes and predicts the moving target's path and determines its distance. Based on the calculated target movement and distance, the server software system outputs lighting control signals to the light panel 2. The light panel 2 uses different color differences and flashing frequencies to alert passing vessels and moving targets to their distance from and outline the bridge, ensuring safe navigation.
[0028] The snap-fit structure includes a slot 5 and a snap-fit block 6. The slot 5 is fixedly installed at one end of the lamp panel 2, and the snap-fit block 6 is fixedly installed at one end of the other lamp panel 2. The slot 5 has a slot 51 on the side away from the bridge body 1. The snap-fit block 6 is inserted into the slot 51 and slidably connected to the slot 51.
[0029] The outer side of the slot 5 is provided with multiple pivot pin structures to prevent the locking block 6 from falling off. The pivot pin structures are placed on the edge of the slot 51 and are rotatably connected to the slot 5.
[0030] The light panel 2 is hung on the outside of the bridge body 1. Two adjacent light panels 2 are connected by a snap-fit structure. Therefore, during the installation process, only the light panels 2 on the left and right sides need to be fastened. When installing the light panel 2 in the middle position, the slots 5 and the clips 6 at the left and right ends of the light panel 2 are engaged with the corresponding clips 6 and slots 51 to complete the assembly of the light panel 2 in the middle position. When removing, the pin structure is released from the limit of the clips 6. It is not necessary to use bolts to fix the light panel 2 to the bridge body 1. The disassembly and replacement are convenient and the maintenance difficulty is reduced.
[0031] It is worth explaining in detail that the cross-section of the card block 6 is T-shaped, and the slot 51 is a T-shaped slot that is adapted to the card block 6. The concave-convex mating structure ensures that after the card block 6 is inserted into the slot 51, the slot seat 5 and the card block 6 will not separate when the slot seat 5 and the card block 6 are pulled horizontally, resulting in better connection reliability.
[0032] Regarding the pivot structure:
[0033] The pivot pin structure includes a pin body 54, which is rotatably mounted on the side of the slot seat 5 away from the bridge body 1. A stop protrusion 55 is provided on one side of the pin body 54 to prevent the slot seat 5 from falling off. The stop protrusion 55 is fixedly connected to the pin body 54. A disc spring is provided at the connection between the pin body 54 and the slot seat 5 to increase damping. Rotating the pin body 54 moves the stop protrusion 55 to the front of the locking block 6, whereby the stop protrusion 55 limits the locking block 6.
[0034] The slot seat 5 is fixed to the lamp plate 2 via a detachable connection. Its modular design facilitates individual processing of each module. The slot seat 5 has first latches 52 on both its left and right sides, which are fixedly connected to the slot seat 5. First mounting bolts 53 are fitted onto the first latches 52, passing through them and threadedly connected to bolt holes 8 on the lamp plate 2. To remove the slot seat 5 from the lamp plate 2, simply rotate the first mounting bolts 53 to remove them from the bolt holes 8 at the end of the lamp plate 2.
[0035] Similarly, the locking block 6 is also fixedly mounted on the other end of the lamp plate 2 using a detachable connection method. Specifically, the locking block 6 has second latches 61 on both the left and right sides, and second fixing bolts 62 are mounted on the second latches 61. The second fixing bolts 62 pass through the second latches 61 and are threadedly connected to the bolt holes 8 opened on the outside of the lamp plate 2. When removing the locking block 6 from the lamp plate 2, the second fixing bolts 62 can be unscrewed from the bolt holes 8 at the end of the lamp plate 2.
[0036] Regarding light panel 2:
[0037] The lamp panel 2 has a base plate 9 at its lower end, which is fixedly connected to the lamp panel 2. A gap is left between the lamp panel 2 and the base plate 9 to allow the conductor wire 4 to pass through. The back of the lamp panel 2 has a back plate 10, the lower end of which is fixedly connected to the base plate 9. Multiple third fixing bolts 11 are mounted on the back plate 10, and the third fixing bolts 11 are threadedly connected to through holes opened on the bridge body 1. When installing the lamp panel 2, the third fixing bolts 11 on the back plate 10 of the lamp panel 2 are connected to the through holes on the bridge body.
[0038] To secure the conductor wire 4 and ensure it adheres tightly to the bottom of the light panel 2 after connection, in a preferred embodiment, a clip 7 is provided on each of the left and right sides of the base plate 9. The clip 7 is fixedly connected to the lower end of the light panel 2, and a slot 71 is provided on the clip 7 to engage with the conductor wire 4. After the boundary light installation is completed, the conductor wire 4 is inserted into the slot 71 on the clip 7 at the bottom of the light panel 2. The clip 7 will then secure the conductor wire 4, ensuring it adheres tightly to the bottom of the light panel 2 and does not detach.
[0039] How this application works:
[0040] The light panel 2 is mounted on the outside of the bridge body 1 and can be used in conjunction with a server monitoring system. The light panel 2 uses different color differences and flashing frequencies to indicate the distance and outline of passing ships and moving targets from the bridge, ensuring safe navigation. Adjacent light panels 2 are connected by a snap-fit structure, so during installation, only the left and right light panels 2 need to be tightened. When installing the light panel 2 in the middle position, the slots 5 and locking blocks 6 at both ends of the light panel 2 are engaged with the corresponding locking blocks 6 and slots 51 to complete the assembly of the middle light panel 2. When removing it, the pin structure is released from the locking block 6. It is not necessary to use bolts to fix the light panel 2 to the bridge body 1, making disassembly and replacement convenient and reducing maintenance difficulty.
[0041] In the description of this application, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0042] The above description is merely a specific embodiment of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.
Claims
1. A boundary light, comprising multiple light panels (2) suspended on the outside of a bridge body (1), wherein multiple LED beads (3) are provided on the side of the light panel (2) away from the bridge body (1), and a conductor wire (4) is connected to the bottom of the bridge body (1), characterized in that, A snap-fit structure is provided between two adjacent lamp panels (2); The buckle structure includes a slot (5) and a locking block (6). The slot (5) is fixedly disposed at one end of the lamp plate (2), and the locking block (6) is fixedly disposed at one end of the other lamp plate (2). The slot (5) has a slot (51) on the side away from the bridge body (1). The locking block (6) is inserted into the slot (51) and slidably connected to the slot (51). The outer side of the slot (5) is provided with a plurality of pin structures for preventing the card block (6) from falling off. The pin structures are placed on the edge of the slot (51) and are rotatably connected to the slot (5).
2. The boundary light according to claim 1, characterized in that: The card block (6) has a T-shaped cross-section, and the slot (51) is a T-shaped slot adapted to the card block (6).
3. The boundary light according to claim 1, characterized in that: The pivot structure includes a pin (54), which is rotatably disposed on the side of the slot seat (5) away from the bridge body (1). A stop protrusion (55) is provided on one side of the pin (54) to prevent the slot seat (5) from falling off. The stop protrusion (55) is fixedly connected to the pin (54). A disc spring is provided at the connection between the pin (54) and the slot seat (5) to increase damping.
4. The boundary light according to claim 1, characterized in that: The slot (5) has first lugs (52) on its left and right sides. The first lugs (52) are fixedly connected to the slot (5). A first mounting bolt (53) is mounted on the first lug (52). The first mounting bolt (53) passes through the first lug (52) and is threadedly connected to the bolt hole (8) opened on the lamp plate (2).
5. The boundary light according to claim 1, characterized in that: The card block (6) has second latches (61) on its left and right sides. A second fixing bolt (62) is mounted on the second latch (61). The second fixing bolt (62) passes through the second latch (61) and is threadedly connected to the bolt hole (8) opened on the outside of the lamp plate (2).
6. The boundary light according to claim 1, characterized in that: The lamp plate (2) has a base plate (9) at its lower end. The base plate (9) is fixedly connected to the lamp plate (2). A gap is left between the lamp plate (2) and the base plate (9) to allow the conductor wire (4) to pass through. The back of the lamp plate (2) has a back plate (10). The lower end of the back plate (10) is fixedly connected to the base plate (9). A plurality of third fixing bolts (11) are mounted on the back plate (10). The third fixing bolts (11) are connected to the through-hole thread opened on the bridge body (1).
7. The boundary light according to claim 6, characterized in that: Each of the left and right sides of the base plate (9) is provided with a buckle (7), which is fixedly connected to the lower end of the lamp plate (2). The buckle (7) is provided with a slot (71), which engages with the conductor wire (4).
Citation Information
Patent Citations
Walking tunnel boundary lighting device
CN215335929U