A lamp with a replaceable light source module
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-05-26
- Publication Date
- 2026-08-14
AI Technical Summary
[0003]现有技术中,传统舱顶灯的光源模组多为单一类型,仅提供LED灯管或LED贴片加型材组合,不能根据客户不同需求灵活选择,限制了应用场景的多样性和定制化
1、通过灯体内的第一卡槽和第二卡槽滑动配合不同类型光源模组,无需拆卸灯体即可更换光源模组,提高维护和升级效率;灯具兼容不同类型的光源模组,满足多种照明场景需求。
Smart Images

Figure CN122566151A_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to the field of cabin roof lighting technology, and more specifically, to a luminaire with a replaceable light source module. Background Technology
[0002] With the increasing demand for ship lighting, the performance, reliability, and ease of installation of cabin lights, as the main lighting equipment for ship interiors and special locations, are receiving more and more attention.
[0003] In existing technologies, traditional cabin overhead lights typically use a single type of light source module, offering only LED tubes or LED chips combined with profiles. This lack of flexibility in selection based on different customer needs limits the diversity and customization of application scenarios. Furthermore, the wiring terminals of most cabin overhead lights are located inside the fixture, requiring the disassembly of parts such as the lamp cover during wiring. This limited operating space and complexity in wiring operations further impact the maintenance efficiency of the cabin overhead lights.
[0004] Therefore, how to provide a lamp with a replaceable light source module, so as to facilitate the replacement of the light source module while reducing the complexity of circuit wiring operations, has become an urgent technical problem to be solved. Summary of the Invention
[0005] The purpose of this disclosure is to provide a luminaire with a replaceable light source module, which solves the problems mentioned in the background art.
[0006] This disclosure provides a lamp with a replaceable light source module, including a lamp body and a light source module disposed in the lamp body. The lamp body has a cavity inside and openings at both ends. A first slot and a second slot are spaced apart inside the lamp body. The first slot and the second slot are used to slide and engage with different types of light source modules, so that different types of light source modules can be replaced without disassembling the lamp body. Each of the openings is equipped with a sealing assembly. One end of the light source module is provided with multiple wiring terminals near the sealing assembly. The back of the lamp body is provided with a mounting assembly for fastening the lamp. The outer wall of the lamp body is provided with a light-emitting surface that is arc-shaped. The distance between the first slot and the light-emitting surface is smaller than the distance between the second slot and the light-emitting surface. By sliding at least a portion of the different types of light source modules out of the inner cavity of the lamp body, the plurality of wiring terminals are positioned outside the opening, and the cables on the wiring terminals pass through the end-capping assembly to facilitate wiring of the lamp.
[0007] Optionally, the lamp body is made of a light-transmitting material, and the inner wall of the lamp body is provided with a wave-like surface facing the light source module. The wave-like surface is arranged adjacent to the first slot and corresponding to the light-emitting surface. The wave-like surface is used to refract and diffuse the light emitted by the light source module.
[0008] Optionally, the crest width of the wave surface is greater than the trough width of the wave surface.
[0009] Optionally, the light source module includes a first light source bracket that slides with the first slot, the first light source bracket is embedded with a light source plate, the light source plate has a plurality of LED patches arranged in a matrix, and a plurality of the wiring terminals are electrically connected to the side of the light source plate opposite to the LED patches.
[0010] Optionally, two light-blocking strips are abutted against the first light source bracket, and the two light-blocking strips are distributed at opposite ends of the light source plate to limit the emitted light from the LED patch from escaping from both ends of the light source plate; Along the light emission direction of the LED patch, the end face of the first light source bracket is not flush with the end face of the light-blocking strip.
[0011] Optionally, the light source module includes a second light source bracket that slides with the second slot. Two lamp holders with different structures are arranged opposite each other on the second light source bracket. An LED tube is installed between the two lamp holders. The wiring terminal is electrically connected to the LED tube and is located on the side of the second light source bracket that is away from the LED tube.
[0012] Optionally, a sealing ring is provided between the lamp body and the end-sealing assembly, and the side of the sealing ring that abuts against the lamp body is a flat surface; The sealing assembly has a sealing groove, and the sealing ring has two spaced first sealing protrusions on its end face facing away from the lamp body. The side wall of the sealing ring has a second sealing protrusion. The first sealing protrusion and the second sealing protrusion are respectively abutted against the sealing groove and are arranged in a ring.
[0013] Optionally, the end-sealing assembly includes an end-sealing cap that is fastened to the lamp body. The end-sealing cap is provided with at least one conduit for the cable to pass through, and a locking ring is threaded to one end of the conduit located inside the lamp body.
[0014] Optionally, a locking cap is threaded to one end of the conduit outside the lamp body. The locking cap contains a sealing sleeve and a locking gasket, and the sealing sleeve, the locking gasket, and the conduit are pressed together in sequence.
[0015] Optionally, the back of the lamp body is provided with a sliding groove, and the mounting assembly includes a mounting bracket and a slider. The mounting bracket and the slider are locked together by mounting screws, and the slider is slidably connected in the sliding groove. Both the slide groove and the slider are T-shaped. The slider has an anti-slip groove on the side near the mounting bracket. The slider has an inclined surface located inside the slide groove and not in contact with the inner wall of the slide groove.
[0016] As can be seen from the above technical solutions, the lamp with a replaceable light source module in the exemplary embodiments of this disclosure has at least the following advantages and positive effects: 1. Different types of light source modules can be slidably matched with the first and second slots inside the lamp body, allowing for replacement of the light source module without disassembling the lamp body, thus improving maintenance and upgrade efficiency; the lamp is compatible with different types of light source modules to meet the needs of various lighting scenarios.
[0017] 2. The wiring terminals of the light source module can be slid to the outside of the opening, and the cable can be directly passed through the end cap assembly, which reduces the difficulty of circuit wiring and thus adapts to the wiring needs of the lamp in a small space.
[0018] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this disclosure. Attached Figure Description
[0019] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this disclosure and, together with the description, serve to explain the principles of this disclosure. It is obvious that the drawings described below are merely some embodiments of this disclosure, and those skilled in the art can obtain other drawings based on these drawings without any inventive effort. In the drawings: Figure 1 This illustration shows a three-dimensional structural diagram of a lamp with a replaceable light source module according to an embodiment of the present disclosure, viewed from one angle. Figure 2 A three-dimensional structural schematic diagram of a lamp with a replaceable light source module according to an embodiment of the present disclosure is shown from another perspective. Figure 3 A front view of a luminaire with a replaceable light source module according to an embodiment of the present disclosure is shown; Figure 4 It shows Figure 3 A schematic diagram of the AA cross-sectional structure; Figure 5 An exploded view of a lamp with a replaceable light source module according to an embodiment of the present disclosure is shown. Figure 6 A side view of a luminaire with a replaceable light source module according to an embodiment of the present disclosure is shown; Figure 7 An exploded view of the end-cap assembly in a lamp with a replaceable light source module according to an embodiment of the present disclosure is shown. Figure 8 This illustration shows a three-dimensional structural diagram of a light source module in a lamp with a replaceable light source module according to an embodiment of the present disclosure; Figure 9 A schematic diagram of the sealing ring in a lamp with a replaceable light source module according to an embodiment of the present disclosure is shown; Figure 10 An exploded view of the mounting components in a lamp with a replaceable light source module according to an embodiment of the present disclosure is shown. Figure 11 A cross-sectional structural schematic diagram of a lamp with a replaceable light source module according to another embodiment of the present disclosure is shown; Figure 12 A three-dimensional structural diagram of a light source module in a lamp with a replaceable light source module according to another embodiment of the present disclosure is shown.
[0020] Figure label: 100. Lamp body; 110. Opening; 120. First slot; 130. Second slot; 140. Light-emitting surface; 150. Wavy surface; 160. Sliding groove; 200, Light source module; 210, Terminal block; 220, First light source bracket; 230, Light source board; 240, LED patch; 250, Light blocking strip; 260, Second light source bracket; 270, Lamp holder; 280, LED tube; 300. End sealing assembly; 310. End sealing cap; 311. Sealing groove; 312. Positioning groove; 320. Conduit; 330. Locking ring; 340. Locking cap; 350. Sealing sleeve; 360. Locking gasket; 400. Mounting component; 410. Mounting bracket; 420. Slider; 421. Anti-slip groove; 422. Angled surface; 430. Mounting screw; 500, sealing ring; 510, first sealing protrusion; 520, second sealing protrusion; 530, positioning part. Detailed Implementation
[0021] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be more thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art.
[0022] Furthermore, the described features, structures, or characteristics can be combined in any suitable manner in one or more embodiments. Numerous specific details are provided in the following description to give a thorough understanding of embodiments of this disclosure. However, those skilled in the art will recognize that the technical solutions of this disclosure can be practiced without one or more of the specific details, or other methods, components, apparatuses, steps, etc., can be employed. In other instances, well-known methods, apparatuses, implementations, or operations are not shown or described in detail to avoid obscuring various aspects of this disclosure.
[0023] In one embodiment of this disclosure, please refer to Figures 1 to 7 A lamp with a replaceable light source module includes a lamp body 100 and a light source module 200 disposed within the lamp body 100; the lamp body 100 has a hollow internal structure, and openings 110 are provided at both opposite ends of the lamp body 100; the lamp body 100 can be integrally molded from two-color extruded PC material; the light source module 200 can be installed or removed through the openings 110; the lamp is electrically connected to an emergency power supply for providing emergency power to the lamp.
[0024] The inner wall of the lamp body 100 is provided with a first slot 120 and a second slot 130 at intervals. The first slot 120 and the second slot 130 extend along the length of the lamp body 100. The first slot 120 is used to slide with one type of light source module 200, and the second slot 130 is used to slide with another type of light source module 200, so that the same lamp body 100 can be compatible with different types of light source modules 200.
[0025] Specifically, the different types of light source modules 200 include at least LED patch light source modules and LED tube light source modules. In other embodiments, other light source modules 200 with different light-emitting structures, mounting structures, or light distribution structures may also be used; different types of light source modules 200 can be selected for installation according to actual lighting needs. For example, when it is necessary to improve the uniformity of lighting, LED patch light source modules can be selected; when it is necessary to improve the convenience of maintenance, LED tube light source modules can be selected. Through the cooperative arrangement of the first slot 120 and the second slot 130, light source modules 200 with different structures can be directly slidably installed in the lamp body 100 without disassembling the entire lamp body 100, thereby improving the maintenance efficiency and applicability of the lamp.
[0026] Please continue reading. Figure 4 and Figure 5The outer wall of the lamp body 100 is provided with a curved light-emitting surface 140. The curved light-emitting surface 140 helps to expand the light-emitting range of the lamp and improve the uniformity of illumination. The distance between the first slot 120 and the light-emitting surface 140 is smaller than the distance between the second slot 130 and the light-emitting surface 140, so that the light source module 200 installed in the first slot 120 is closer to the light-emitting surface 140.
[0027] In this embodiment, the light source module 200 located near the light-emitting surface 140 can be an LED patch light source module to improve light utilization; the light source module 200 located away from the light-emitting surface 140 can be an LED tube light source module to meet the installation requirements of different light-emitting structures. Of course, in other embodiments, the types of light source modules installed in the first slot 120 and the second slot 130 can also be adjusted according to actual needs, and are not limited here.
[0028] Furthermore, each opening 110 is equipped with an end-sealing assembly 300, which is used to seal the end of the lamp body 100 and allow the cable to be led out. One end of the light source module 200 is provided with multiple terminals 210, which are positioned close to the end-sealing assembly 300. The terminals 210 can be terminal blocks, pluggable quick-connect terminals, crimp terminals, or other electrical connection structures to meet different circuit connection requirements.
[0029] When wiring or maintenance is required, the light source module 200 can be slid along the first slot 120 or the second slot 130, allowing at least a portion of the light source module 200 to be removed from the inner cavity of the lamp body 100. At this time, multiple terminals 210 are located outside the opening 110, allowing operators to directly connect the cable from outside the lamp body 100. After wiring is completed, the cable passes through the end-capping assembly 300 and extends outside the lamp body 100, and then the light source module 200 is pushed back into the lamp body 100 to complete the installation. Compared to existing technologies that require disassembling the lampshade and completing wiring in a confined space, this disclosure, through the sliding-out structure design of the light source module 200, effectively reduces wiring difficulty and improves installation and maintenance efficiency.
[0030] In addition, a mounting assembly 400 is provided on the back of the lamp body 100. The mounting assembly 400 is used to fix the lamp to the roof, wall or other installation location. The mounting assembly 400 can be fixed with screws, sliding snap-fit or other detachable connection methods to meet the installation needs of different scenarios.
[0031] The replaceable light source module lamp in this embodiment, by setting a first slot 120 and a second slot 130 in the lamp body 100, allows for quick replacement of different types of light source modules 200, improving the compatibility and maintenance convenience of the lamp; at the same time, by setting the wiring terminal 210 on the light source module 200 with a slide-out structure, the wiring operation can be completed outside the lamp body 100, reducing the difficulty of wiring in a confined space, and giving the lamp advantages such as reasonable structure, convenient maintenance and wide applicability.
[0032] In one embodiment of this disclosure, please refer to Figure 4 , Figure 5 as well as Figure 8 The light source module 200 includes a first light source bracket 220 that slidably engages with the first slot 120. The first light source bracket 220 extends along the length of the lamp body 100, and its two sides are slidably engaged with the first slot 120, thereby allowing the first light source bracket 220 to be slidably installed or removed along the length of the lamp body 100. Specifically, the first light source bracket 220 can be made of aluminum profile, plastic profile, or other materials with supporting strength to fix and support the internal light source structure and improve the overall structural stability.
[0033] A light source board 230, which can be a PCB circuit board, is embedded in the first light source bracket 220. Multiple LED patches 240 are distributed on the light source board 230, arranged in a matrix. This matrix arrangement of LED patches 240 improves overall lighting uniformity and reduces the problem of excessively high local brightness. The LED patches 240 are positioned on the side facing the light-emitting surface 140, so that the light emitted by the LED patches 240 can be directed towards the light-emitting surface 140 of the lamp body 100. Multiple terminals 210 are electrically connected to the side of the light source board 230 opposite to the LED patches 240, i.e., the terminals 210 are located on the backlight side of the light source board 230.
[0034] This design separates the wiring area from the light-emitting area, preventing the wiring structure from blocking light and reducing the impact of heat from the light source on the wiring structure. During installation, the first light source bracket 220 is slidably installed inside the lamp body 100 via the first slot 120. When wiring or maintenance is required, the first light source bracket 220, together with the light source board 230, can be slid outward along the first slot 120, exposing the wiring terminals 210 to the outside of the lamp body 100 for easy circuit connection by the operator.
[0035] For further information, please refer to [link / reference]. Figure 8Two light-blocking strips 250 are abutted against the first light source bracket 220, and the two light-blocking strips 250 are located at opposite ends of the light source plate 230. Specifically, the light-blocking strips 250 can be made of opaque materials, such as plastic parts, metal parts, or structural parts coated with a light-shielding layer. The two light-blocking strips 250 are used to limit the light emitted by the LED patch 240 from both ends of the light source plate 230, thereby reducing end light leakage and improving the overall light output uniformity of the lamp.
[0036] In this embodiment, along the light emission direction of the LED patch 240, the end face of the first light source bracket 220 and the end face of the light-blocking strip 250 are not flush. Specifically, the end face of the light-blocking strip 250 extends relative to the end face of the first light source bracket 220 in the light emission direction to form a blocking structure. This further restricts the outward escape of scattered light from the end of the LED patch 240 and appropriately limits the light emission angle of the LED patch 240, thereby improving the light distribution effect of the lamp.
[0037] In other embodiments, the light-blocking strip 250 may also be recessed inward relative to the first light source bracket 220, or different height structures may be adopted according to actual light distribution requirements, which are not limited here.
[0038] In summary, the first light source bracket 220, the light source board 230, and the light-blocking strip 250 in this embodiment form an integrated LED patch light source module, which not only facilitates overall disassembly and maintenance, but also effectively improves the lighting uniformity and light utilization of the lamp, and reduces end light leakage.
[0039] In one embodiment of this disclosure, please refer to Figure 11 and Figure 12 The light source module 200 includes a second light source bracket 260 that slidably engages with the second slot 130. The second light source bracket 260 extends along the length of the lamp body 100, and its opposite sides slidably engage with the second slot 130, thereby allowing the second light source bracket 260 to be slidably installed within the lamp body 100 along the second slot 130. Specifically, the second light source bracket 260 can be made of metal profiles, plastic profiles, or other materials with supporting strength to support the LED tube 280 and improve the overall structural stability. The first slot 120 and the second slot 130 both extend along the length of the lamp body 100, and the first slot 120 and the second slot 130 respectively form limiting slides for accommodating the edges of the corresponding light source brackets.
[0040] Two lamp holders 270 are arranged opposite each other on the second light source bracket 260, located at opposite ends of the bracket. An LED tube 280 is installed between the two lamp holders 270, with both ends of the LED tube 280 electrically connected to and fixedly engaged with its corresponding lamp holder 270. In this embodiment, the two lamp holders 270 have different structures and are snap-fitted onto the second light source bracket 260. One lamp holder 270 is used to position and install one end of the LED tube 280, while the other lamp holder 270 is used to limit and fix the other end of the LED tube 280.
[0041] In other embodiments, the two lamp holders 270 may also adopt other different structural forms, such as a rotation locking structure, a plug-in structure or a spring pressing structure, as long as the installation and fixation of the LED tube 280 can be achieved, and no limitation is made here.
[0042] Furthermore, the wiring terminal 210 is electrically connected to the LED tube 280 and is located on the side of the second light source bracket 260 facing away from the LED tube 280. In this way, the wiring structure can be located on the backlight side, avoiding obstruction of the light emitted by the LED tube 280, and also facilitating the internal wiring layout.
[0043] During installation, the second light source bracket 260 can be slidably installed inside the lamp body 100 along the second slot 130. When wiring is required, the second light source bracket 260 can be slid along the second slot 130 toward the opening 110, so that the terminal 210 is at least partially moved outside the lamp body 100. The operator can directly complete the connection between the cable and the terminal 210 from outside the lamp body 100, thereby reducing the difficulty of wiring in a confined space. After wiring is completed, the second light source bracket 260 is pushed back into the lamp body 100, and the end of the lamp body 100 is sealed by the end-sealing assembly 300.
[0044] Furthermore, since the second light source bracket 260 uses LED tubes 280 as the light-emitting structure, different specifications, color temperatures, or power LED tubes 280 can be flexibly selected according to actual lighting needs, thereby improving the adaptability and flexibility of the luminaire. In this embodiment, the second light source bracket 260 achieves quick installation and disassembly of the light source module 200 through sliding engagement with the second slot 130. Combined with the slide-out wiring structure, this further improves the maintenance convenience and applicability of the luminaire. Because the LED patch light source module has a larger emission angle and more concentrated light distribution, placing the first slot 120 closer to the light-emitting surface 140 can improve the light emission efficiency of the LED patch 240 and enhance the light diffusion effect of the corrugated surface 150. While the LED tube 280 itself has a large emission angle, even with the second slot 130 relatively far from the light-emitting surface 140, it can still meet the overall lighting needs while providing sufficient installation space for the LED tube 280.
[0045] Furthermore, both the first light source bracket 220 and the second light source bracket 260 can be made of thermally conductive metal materials to conduct and dissipate the heat generated during the operation of the light source. The first light source bracket 220 can be made of aluminum profile, with the light source plate 230 attached to its surface, allowing the heat generated by the LED patch 240 to be quickly transferred to the first light source bracket 220 and dissipated outward through the lamp body 100. This reduces the temperature rise of the LED patch 240 during long-term operation, improving the lifespan and lighting stability of the light source module 200.
[0046] In one embodiment of this disclosure, please refer to Figure 4 as well as Figure 11 The lamp body 100 is made of a light-transmitting material. Specifically, the lamp body 100 can be made of PC material, PMMA material, light-transmitting silicone material, or other polymer materials with light-transmitting properties, so that the light emitted by the light source module 200 can pass through the lamp body 100 and be emitted outward. The outer wall of the lamp body 100 has a light-emitting surface 140, which is preferably arc-shaped. The arc structure can expand the light emission angle of the lamp and improve the light uniformity of the illuminated area.
[0047] In this embodiment, the lamp body 100 is formed using a two-color extrusion process. Specifically, the lamp body 100 includes a light-transmitting portion and a light-shielding portion. The light-transmitting portion forms a light-emitting surface 140, and the light-shielding portion is located on the side of the lamp body 100 opposite to the light-emitting surface 140. The light-transmitting portion is made of high-transmittance PC material to improve the light emission efficiency of the lamp; the light-shielding portion is made of opaque PC material to reduce stray light leakage and improve the overall structural strength of the lamp body 100. Through the two-color extrusion integral molding process, a stable connection can be formed between the light-transmitting portion and the light-shielding portion, thereby reducing subsequent assembly processes and improving the overall sealing performance and structural stability of the lamp body 100.
[0048] Furthermore, the inner wall of the lamp body 100 is provided with a wave-like surface 150 facing the light source module 200. The wave-like surface 150 is arranged adjacent to the first slot 120 and corresponding to the light-emitting surface 140. Specifically, the wave-like surface 150 extends along the length of the lamp body 100, and its surface forms a continuous undulating corrugated structure. When the light emitted by the light source module 200 shines on the wave-like surface 150, the light can be scattered in different directions through the refraction and diffusion effect of the wave-like surface 150, thereby reducing the light concentration and improving the overall lighting uniformity.
[0049] Compared to a typical flat inner wall structure, the wave-shaped surface 150 in this embodiment can effectively reduce the graininess caused by the LED patch 240 and alleviate local glare, thereby improving the visual comfort of the lamp. The light source module 200 in the first slot 120 is arranged closer to the wave-shaped surface 150, allowing the light emitted by the LED patch 240 to be more fully refracted and diffused through the wave-shaped surface 150, further improving the softness of the lamp's light.
[0050] In this embodiment, please continue to refer to Figure 4 The wave surface 150 includes multiple alternating crests and troughs. The crests of the wave surface are wider than the troughs. Specifically, the wider crest structure increases the light refraction area, allowing more light to diffuse and reflect in the crest region; the narrower trough structure helps to form a light transition region, thereby further improving the overall light distribution uniformity.
[0051] By setting the crest width of the wave surface 150 to be greater than the trough width, not only can the light diffusion effect be improved, but the influence of the wave surface 150 on the light transmittance can also be reduced, thereby improving the overall light output efficiency of the luminaire while ensuring the softness of the lighting.
[0052] In other embodiments, the crest and trough widths of the wavy surface can also be adjusted according to actual lighting requirements. For example, different diffusion angles and light distribution effects can be obtained by adjusting the size ratio of the crests and troughs, which is not limited here. In this embodiment, the wavy surface 150, through a special corrugated structure design, refracts and diffuses the light emitted by the light source module 200, thereby improving the uniformity of light output and visual comfort of the lamp, and enhancing the overall lighting quality.
[0053] In one embodiment of this disclosure, please refer to Figure 4 , Figure 7 as well as Figure 9 A sealing ring 500 is provided between the lamp body 100 and the end-sealing assembly 300. The sealing ring 500 is used to seal the connection between the lamp body 100 and the end-sealing assembly 300 to improve the overall waterproof and dustproof performance of the lamp. Specifically, the sealing ring 500 is made of silicone or rubber. The sealing ring 500 abuts against the opening 110 of the lamp body 100 and is located between the lamp body 100 and the end-sealing assembly 300. When the end-sealing assembly 300 is installed at the end of the lamp body 100, the sealing ring 500 is compressed and abuts against both the lamp body 100 and the end-sealing assembly 300, thereby forming a sealed structure.
[0054] In this embodiment, the side of the sealing ring 500 that abuts against the lamp body 100 is flat. Since the end of the lamp body 100 is usually a flat end face, making the side of the sealing ring 500 that abuts against the lamp body 100 flat can increase the contact area between the sealing ring 500 and the lamp body 100, thereby improving the sealing stability.
[0055] For further information, please refer to [link / reference]. Figure 7 and Figure 9 The sealing assembly 300 has a sealing groove 311. Specifically, the sealing groove 311 is formed on the side of the sealing assembly 300 facing the lamp body 100, and the sealing ring 500 is at least partially embedded in the sealing groove 311. This arrangement not only limits the sealing ring 500 and prevents it from shifting, but also improves the stability of the sealing ring 500 under pressure, thus ensuring the sealing effect of the sealing ring 500 during long-term use.
[0056] In this embodiment, the sealing ring 500 has two spaced-apart first sealing protrusions 510 on its end face opposite to the lamp body 100, and both first sealing protrusions 510 are arranged in a ring shape. Specifically, the two first sealing protrusions 510 are spaced apart along the radial direction of the sealing ring 500. When the end-sealing assembly 300 is assembled with the lamp body 100, the two first sealing protrusions 510 respectively abut against the groove wall of the sealing groove 311 to form a double sealing structure.
[0057] Compared to a single sealing protrusion structure, the two first sealing protrusions 510 in this embodiment can form multiple sealing contact areas, thereby effectively reducing the possibility of external moisture and dust entering the lamp body 100 and improving the lamp's environmental adaptability.
[0058] Furthermore, the sidewall of the sealing ring 500 is provided with a second sealing protrusion 520, which is also annular. In the assembled state, the second sealing protrusion 520 abuts against the sidewall of the sealing groove to further enhance the sealing performance between the sealing ring 500 and the end-sealing assembly 300. Specifically, the first sealing protrusion 510 is mainly used to form an axial seal, and the second sealing protrusion 520 is mainly used to form a radial seal, thereby enabling the sealing ring 500 to form an effective seal in multiple directions and improving the overall protective performance of the sealing ring 500.
[0059] Furthermore, since both the first sealing protrusion 510 and the second sealing protrusion 520 have a certain elastic deformation capability, during the assembly of the end-sealing assembly 300, the multiple sealing protrusions can automatically compensate for the assembly gap after being compressed, thereby improving the sealing reliability under different assembly tolerance conditions.
[0060] In other embodiments, the number, size, and cross-sectional shape of the first sealing protrusion 510 and the second sealing protrusion 520 can be adjusted according to actual sealing requirements. For example, their cross-sections can be set as semi-circular, trapezoidal, or triangular structures, and are not limited here.
[0061] In this embodiment, the sealing ring 500 forms a multi-seal structure through the first sealing protrusion 510 and the second sealing protrusion 520, which not only improves the sealing performance between the lamp body 100 and the end-sealing assembly 300, but also enhances the reliability of the lamp in humid, dusty and special environments.
[0062] In one embodiment of this disclosure, please refer to Figure 4 and Figure 7 The end-sealing assembly 300 includes an end-sealing cap 310 that is securely connected to the lamp body 100. The end-sealing cap 310 is disposed at the opening 110 of the lamp body 100 to seal the end of the lamp body 100 and form an internal structural protection space. Specifically, the end-sealing cap 310 can be fixed to the end of the lamp body 100 by screw connection, snap-fit connection, or other detachable connection methods. In this embodiment, the end-sealing cap 310 is connected to the lamp body 100 by screws to improve the connection stability and sealing reliability of the lamp. The end-sealing cap 310 has a sealing groove 311 and a positioning groove 312. The sealing ring 500 has a positioning part 530 that is inserted and positioned with the positioning groove 312. Through the positioning and cooperation of the positioning part 530 and the positioning groove 312, the installation of the sealing ring 500 is more accurate, avoiding the problem of lamp sealing failure due to displacement of the sealing ring 500.
[0063] Furthermore, at least one conduit 320 is provided on the end cap 310 for the cable to pass through, thereby connecting the internal circuitry of the lamp body 100 to an external power source. Specifically, the conduit 320 extends along the thickness direction of the end cap 310, and the cable can exit the lamp body 100 from inside the conduit 320. By providing the conduit 320, not only can the cable be guided, but the direct friction between the cable and the end cap 310 can also be reduced, thereby lowering the risk of cable wear.
[0064] In this embodiment, a locking ring 330 is threadedly connected to one end of the conduit 320 located inside the lamp body 100. Specifically, the locking ring 330 is sleeved on the outer periphery of the conduit 320 and threadedly engages with it. During installation, the locking ring 330 abuts against the inner side of the end cap 310, thereby axially locking the conduit 320 onto the end cap 310. This design prevents the conduit 320 from loosening under cable pulling or vibration, improving the connection stability of the wiring structure. Furthermore, the locking ring 330 also provides auxiliary restraint for the conduit 320, thereby improving the overall reliability of the end cap assembly 300.
[0065] When the light source module 200 needs to be replaced, the end cap 310 can be removed first to expose the opening 110 of the lamp body 100. Then, the corresponding light source module 200 can be slid out along the first slot 120 or the second slot 130 to complete the disassembly. During installation, simply push the new light source module 200 back into the lamp body 100 along the corresponding slot and reinstall the end cap 310 to complete the assembly. In this way, the light source module 200 can be quickly replaced without disassembling the entire lamp, thereby improving the maintenance convenience of the lamp.
[0066] Please continue reading. Figure 7 One end of the conduit 320, located outside the lamp body 100, is threadedly connected to a locking cap 340. Specifically, the locking cap 340 can be tightened axially along the conduit 320, exerting a pressing effect on the internal structure. The locking cap 340 contains a sealing sleeve 350 and a locking gasket 360, which are sequentially pressed together. The sealing sleeve 350 is preferably made of rubber, silicone, or other elastic sealing materials. The locking gasket 360 can be made of metal, plastic, or a pressing structure with a certain rigidity to improve the pressing stability of the sealing sleeve 350.
[0067] When the locking cover 340 is tightened, the locking gasket 360 axially compresses the sealing sleeve 350, causing the sealing sleeve 350 to undergo radial deformation, effectively sealing the conduit 320 where no cable is being run. When wiring is required, the locking cover 340 is loosened, the sealing sleeve 350 and the locking gasket 360 are removed, and then the cable can be passed through the conduit 320.
[0068] In one embodiment of this disclosure, please refer to Figure 2 , Figure 5 as well as Figure 10 The back of the lamp body 100 is provided with a sliding groove 160. The mounting assembly 400 includes a mounting bracket 410 and a slider 420. The mounting bracket 410 and the slider 420 are locked together by mounting screws 430, and the slider 420 is slidably connected within the sliding groove 160. Specifically, the sliding groove 160 extends along the length of the lamp body 100, and the slider 420 can move along the extension direction of the sliding groove 160, thereby adjusting the mounting position of the mounting assembly 400 on the lamp body 100. This arrangement allows for flexible adjustment of the position of the mounting bracket 410 according to the spacing requirements between different mounting positions, improving the installation adaptability of the lamp.
[0069] In this embodiment, the mounting bracket 410 may be a metal bracket structure, which has mounting holes for connecting to the roof, wall or other mounting surface. During installation, the mounting bracket 410 is fixed to the installation position by fasteners such as screws, and then connected to the lamp body 100 by the slider 420.
[0070] Furthermore, the mounting bracket 410 and the slider 420 are locked together by mounting screws 430. Specifically, the mounting screws 430 pass through the mounting bracket 410 and are threadedly connected to the slider 420. When the mounting screws 430 are tightened, a clamping fit is formed between the mounting bracket 410 and the slider 420, thereby achieving stable installation of the lamp body 100.
[0071] When the installation position needs to be adjusted, first loosen the mounting screw 430 to allow the slider 420 to slide along the groove 160; after adjusting to the appropriate position, tighten the mounting screw 430 again to complete the fixation. This not only improves the flexibility of lamp installation but also reduces the difficulty of installation positioning.
[0072] In this embodiment, both the groove 160 and the slider 420 are T-shaped. Specifically, the groove 160 includes a wider inner limiting portion and a narrower opening, and the slider 420 is correspondingly configured with a T-shaped structure. This T-shaped fit prevents the slider 420 from detaching from the groove 160, thereby improving the stability of the lamp body 100 after installation. Furthermore, the T-shaped structure increases the contact area between the slider 420 and the groove 160, thus improving the overall load-bearing capacity.
[0073] For further information, please refer to [link / reference]. Figure 10 The slider 420 has an anti-slip groove 421 on the side near the mounting bracket 410. Specifically, the anti-slip groove 421 can be striped, meshed, or have other rough textured structures. After the mounting bracket 410 and the slider 420 are pressed together, the anti-slip groove 421 can increase the friction between the mounting bracket 410 and the slider 420, thereby reducing the possibility of the mounting bracket 410 loosening or shifting. Especially when used in ships, vibrating equipment, or special environments, the anti-slip groove 421 can effectively improve the vibration resistance stability of the installation connection.
[0074] Furthermore, the slider 420 is provided with an inclined surface 422 located within the slide groove 160 and not in contact with the inner wall of the slide groove 160. Specifically, the inclined surface 422 is located on the side of the slider 420 located inside the slide groove 160. Since there is a gap between the inclined surface 422 and the inner wall of the slide groove 160, the contact area between the slider 420 and the slide groove 160 is reduced when the slider 420 moves within the slide groove 160, thereby reducing sliding friction resistance. This design not only improves the smoothness of sliding of the slider 420, but also reduces the wear problem caused by long-term friction between the slide groove 160 and the slider 420.
[0075] In addition, the inclined surface 422 can also prevent the slider 420 from getting stuck with the inner wall of the groove 160 due to local dimensional errors during the assembly process, thereby improving the assembly adaptability of the mounting component 400.
[0076] In other embodiments, the slide 160 and the slider 420 may also adopt a dovetail groove structure, a rectangular slide groove structure or other limiting sliding structure, as long as the position adjustment and stable installation of the mounting component 400 can be achieved, and no limitation is made here.
[0077] In summary, the mounting component 400 in this embodiment, through the cooperation between the sliding groove 160, the slider 420, and the mounting bracket 410, enables the lamp to flexibly adjust its installation position according to actual installation requirements, while also having the advantages of stable installation, convenient adjustment, and good vibration resistance.
[0078] Other embodiments of this disclosure will readily occur to those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of this disclosure that follow the general principles of this disclosure and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of this disclosure are indicated by the following claims.
[0079] It should be understood that this disclosure is not limited to the precise structures described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this disclosure is limited only by the appended claims.
Claims
1. A lamp with a replaceable light source module, characterized in that, The lamp includes a lamp body and a light source module disposed within the lamp body. The lamp body has a hollow interior and openings at both ends. A first slot and a second slot are spaced apart within the lamp body. The first slot and the second slot are used to slide and engage with different types of light source modules, so that different types of light source modules can be replaced without disassembling the lamp body. Each of the openings is equipped with a sealing assembly. One end of the light source module is provided with multiple wiring terminals near the sealing assembly. The back of the lamp body is provided with a mounting assembly for fastening the lamp. The outer wall of the lamp body is provided with a light-emitting surface that is arc-shaped. The distance between the first slot and the light-emitting surface is smaller than the distance between the second slot and the light-emitting surface. By sliding at least a portion of the different types of light source modules out of the inner cavity of the lamp body, the plurality of wiring terminals are positioned outside the opening, and the cables on the wiring terminals pass through the end-capping assembly to facilitate wiring of the lamp.
2. The lamp with a replaceable light source module according to claim 1, characterized in that, The lamp body is made of a light-transmitting material. The inner wall of the lamp body is provided with a wave-like surface facing the light source module. The wave-like surface is adjacent to the first slot and corresponds to the light-emitting surface. The wave-like surface is used to refract and diffuse the light emitted by the light source module.
3. The lamp with a replaceable light source module according to claim 2, characterized in that, The crest width of the wave surface is greater than the trough width of the wave surface.
4. The luminaire with a replaceable light source module according to any one of claims 1 to 3, characterized in that, The light source module includes a first light source bracket that slides with the first slot. The first light source bracket is embedded with a light source plate. The light source plate has multiple LED patches arranged in a matrix. Multiple terminals are electrically connected to the side of the light source plate that is opposite to the LED patches.
5. The luminaire with a replaceable light source module according to claim 4, characterized in that, Two light-blocking strips are pressed against the first light source bracket, and the two light-blocking strips are distributed at opposite ends of the light source plate to limit the light emitted by the LED patch from escaping from both ends of the light source plate; Along the light emission direction of the LED patch, the end face of the first light source bracket is not flush with the end face of the light-blocking strip.
6. The luminaire with a replaceable light source module according to any one of claims 1 to 3, characterized in that, The light source module includes a second light source bracket that slides with the second slot. Two lamp holders with different structures are arranged opposite each other on the second light source bracket. An LED tube is installed between the two lamp holders. The wiring terminal is electrically connected to the LED tube and is located on the side of the second light source bracket that is away from the LED tube.
7. The luminaire with a replaceable light source module according to claim 1, characterized in that, A sealing ring is provided between the lamp body and the end-sealing assembly, and the side of the sealing ring that abuts against the lamp body is a flat surface. The sealing assembly has a sealing groove, and the sealing ring has two spaced first sealing protrusions on its end face facing away from the lamp body. The side wall of the sealing ring has a second sealing protrusion. The first sealing protrusion and the second sealing protrusion are respectively abutted against the sealing groove and are arranged in a ring.
8. The luminaire with a replaceable light source module according to claim 1 or 7, characterized in that, The end-sealing assembly includes an end-sealing cap that is fastened to the lamp body. The end-sealing cap is provided with at least one conduit for the cable to pass through. One end of the conduit located inside the lamp body is threaded with a locking ring.
9. The luminaire with a replaceable light source module according to claim 8, characterized in that, The end of the conduit located outside the lamp body is threaded with a locking cap. The locking cap contains a sealing sleeve and a locking gasket. The sealing sleeve, the locking gasket, and the conduit are pressed together in sequence.
10. The luminaire with a replaceable light source module according to claim 1, characterized in that, The back of the lamp body is provided with a sliding groove, and the mounting assembly includes a mounting bracket and a slider. The mounting bracket and the slider are locked together by mounting screws, and the slider is slidably connected in the sliding groove. Both the slide groove and the slider are T-shaped. The slider has an anti-slip groove on the side near the mounting bracket. The slider has an inclined surface located inside the slide groove and not in contact with the inner wall of the slide groove.