Floodlight LED lamp
Through the design of light guide module and lens, flood LED lamps can compensate the light source of the damaged area after the lamp bead is damaged, solving the problem of light loss caused by the lamp bead damage, and improving lighting effect and resource utilization efficiency.
Patent Information
- Application Number
- CN202510489337.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2025-07-01
AI Technical Summary
After the lamp beads are damaged, existing flood LED lamps cannot effectively repair the missing local light sources, resulting in the absence of light areas, affecting the lighting effect and wasting resources.
A flood LED lamp is designed, including a light guide module. Through the cooperation of the light guide unit and the lens, the light source compensation for the damaged lamp bead area is achieved, and the light sources of adjacent lamp beads are used to make up for it to avoid overall replacement.
Accurate compensation for local light source loss is achieved, lighting uniformity and reliability is improved, maintenance costs are reduced, resource waste is avoided, and maintenance operations are simplified.
Smart Images

Figure CN120231981A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of lighting, and particularly to a floodlight LED lamp. Background Art
[0002] In the application of existing floodlight LED lamps, the problem of LED light source damage is widespread. During long-term use of LED light source points, due to factors such as overheating, current fluctuations, external vibrations, or production processes, individual light source points may be damaged. This kind of damage usually manifests as local light source failure or complete extinguishment, resulting in the absence of the lighting area and affecting the lighting problem.
[0003] In the prior art, the method of replacing the entire light source board is mostly adopted to solve the damage problem. However, this approach has obvious deficiencies: First, replacing the entire light source board not only wastes a large amount of resources and costs, but also cannot perform local repairs, especially cannot perform targeted repairs on individual damaged light source points. The traditional replacement method cannot effectively address the problem of light loss caused by local light source point damage, but relies on large-area replacement, and fails to achieve detailed repair and precise light compensation. Summary of the Invention
[0004] In view of the above problems, a floodlight LED lamp is provided, which can solve the technical problem that when the light source of an existing LED lamp is damaged, it will cause local light source loss, thus affecting the lighting effect and normal lighting, by proposing a device that can use the light of other light sources to make up for the light source in the missing light source area when the light source of the LED lamp is damaged.
[0005] To solve the problems of the prior art, the present invention provides a floodlight LED lamp, comprising: a housing; a light-emitting module, which is arranged parallel to the long side direction of the housing in the housing and is close to the bottom of the housing; the light-emitting module is provided with multiple groups of lamp beads capable of emitting light sources; a light condensing module, which is horizontally arranged in the housing and is close to the top of the housing; the light condensing module is provided with lenses capable of condensing light sources, and multiple groups of lenses are provided and the lenses are arranged in one-to-one correspondence with the lamp beads; a light guiding module, which is horizontally slidably arranged in the housing, and the light guiding module is slidably arranged between the light-emitting module and the light condensing module; the light guiding module is provided with a first light guiding unit and a second light guiding unit capable of guiding the light emitted by the lamp beads; in the non-light guiding state, the first light guiding unit and the second light guiding unit are arranged away from each other; a protective cover, which is detachably arranged outside the housing; the light guiding module further includes a synchronous driving unit capable of synchronously driving the first light guiding unit and the second light guiding unit to approach each other and a sliding unit capable of driving the synchronous driving unit to horizontally slide in the housing.
[0006] Preferably, the sliding unit is slidably arranged horizontally in the housing and is arranged on the light-emitting module; the synchronous driving unit is horizontally arranged on the sliding unit; the first light guide unit and the second light guide unit are symmetrically arranged on the synchronous driving unit along the long side direction of the housing, and both the first light guide unit and the second light guide unit are in transmission connection with the driving end of the synchronous driving unit.
[0007] Preferably, the sliding unit includes a first slider, a second slider, a groove and a driving vertical rod; the first slider and the second slider are arranged in parallel along the long side direction of the housing in the housing, and the first slider and the second slider are respectively arranged close to both sides of the inner wall of the housing; the groove is opened on the upper surface of one end of the first slider; the driving vertical rod is vertically arranged on the upper surface of the first slider and is arranged at the groove; the top end of the driving vertical rod passes through the condensing module and is arranged towards the surface of the condensing module.
[0008] Preferably, the sliding unit further includes a first magnet and a second magnet; the first magnet is embedded in the lower surface of the first slider, and the first magnet is used to fix the adjusted first slider at the adjustment point; the second magnet is embedded in the housing, and the second magnet is arranged directly below the first slider and magnetically connected to the first magnet.
[0009] Preferably, the synchronous driving unit includes a bidirectional screw, a guide rod, a synchronous belt and a driving wheel; the bidirectional screw and the guide rod are symmetrically arranged horizontally across between the first slider and the second slider; both ends of the bidirectional screw are rotatably connected to the first slider and the second slider respectively; both ends of the guide rod are fixedly connected to the first slider and the second slider respectively; the driving wheel is rotatably arranged in the driving vertical rod and is arranged close to the top of the driving vertical rod; the synchronous belt is sleeved in transmission between the end of the bidirectional screw and the driving wheel, and the synchronous belt is used to transmit and connect the bidirectional screw and the driving wheel.
[0010] Preferably, the first light guide unit includes a sliding part, a first through hole, a second through hole, a first light guide channel, a second light guide channel and a light guiding arc plate; the first through hole and the second through hole are symmetrically opened through one side of the sliding part; the sliding part is arranged across between the bidirectional screw and the guide rod through the first through hole and the second through hole; an internal thread screwed with the bidirectional screw is further opened in the first through hole; the first light guide channel and the second light guide channel are symmetrically and obliquely opened at both ends of the sliding part, and the first light guide channel and the second light guide channel are arranged in a shape of an inverted V; the light guiding arc plate is vertically arranged on the sliding part and is arranged at the intersection of the first light guide channel and the second light guide channel; the light guiding arc plate is used to longitudinally guide the light source to refract towards the lens.
[0011] Preferably, a reflective coating is also respectively coated in the first light guide channel and the second light guide channel.
[0012] The beneficial effects of the present invention compared with the prior art are as follows: 1. Through the light guide module, the present invention realizes how to guide the light source of adjacent lamp beads to the illumination area of the damaged lamp bead when a certain lamp bead is damaged, and refracts it through the corresponding lens, thereby effectively making up for the problem of local light source loss, significantly improving the uniformity and reliability of illumination, and avoiding the problems of light spots or dark areas caused by lamp bead damage in the traditional technology.
[0013] 2. After the lamp bead is damaged, the present invention does not need to replace the entire lamp board. Only by sliding and adjusting the light guide module can the light source compensation be completed, which simplifies the maintenance operation, reduces the replacement cost, and avoids the problem of resource waste caused by the overall replacement of the light board in the traditional technology.
[0014] 3. Through the reflective coating coated inside the light guide module and designed as a quarter-circular arc surface structure, the present invention can efficiently collect and guide the light source of adjacent lamp beads, realize accurate light energy distribution, minimize light energy loss to the greatest extent, and significantly improve the light energy utilization efficiency. Description of the Drawings
[0015] Figure 1 is a perspective view of a floodlight LED lamp of the present invention.
[0016] Figure 2 is a side view of a floodlight LED lamp of the present invention.
[0017] Figure 3 is the Figure 2 cross-sectional view taken along line A-A of the present invention.
[0018] Figure 4 is the Figure 3 partial enlarged view at B of the present invention.
[0019] Figure 5 is an exploded perspective view of a floodlight LED lamp of the present invention with the power supply unit removed.
[0020] Figure 6 is the Figure 5 partial enlarged view at C of the present invention.
[0021] Figure 7 is a side view of some structures of a floodlight LED lamp of the present invention.
[0022] Figure 8 is the Figure 7 cross-sectional view taken along line D-D of the present invention.
[0023] Figure 9 is of the present invention Figure 8 partial enlarged view at position E.
[0024] Figure 10 is a partial exploded perspective view of the light guide module in a floodlight LED lamp of the present invention.
[0025] The reference numerals in the figure are as follows: 1. Housing; 11. Support frame; 12. Power supply unit; 121. Transmission line; 122. Power supply connector; 2. Light emitting module; 21. Lamp beads; 22. Lamp board; 3. Condensing module; 31. Lens; 32. Mounting plate; 4. Light guide module; 41. First light guide unit; 411. First through hole; 412. Second through hole; 413. First light guide channel; 414. Second light guide channel; 415. Light guiding arc plate; 416. Sliding part; 42. Second light guide unit; 43. Synchronous drive unit; 431. Bidirectional screw; 432. Guide rod; 433. Synchronous belt; 434. Driving wheel; 44. Sliding unit; 441. First slider; 442. Second slider; 443. Groove; 444. Driving vertical rod; 445. First magnet; 446. Second magnet; 5. Protective cover. Detailed implementation manners
[0026] To further understand the features, technical means, specific purposes and functions achieved by the present invention, the present invention will be further described in detail below in conjunction with the drawings and specific implementation manners.
[0027] See Figures 1 to 10 as shown: A floodlight LED lamp includes: a housing 1; a light emitting module 2, the light emitting module 2 is arranged in parallel along the long side direction of the housing 1 and is close to the bottom of the housing 1; the light emitting module 2 is provided with multiple groups of lamp beads 21 capable of emitting light sources; a condensing module 3, the condensing module 3 is horizontally arranged in the housing 1 and is close to the top of the housing 1; the condensing module 3 is provided with a lens 31 capable of converging the light source, and multiple groups of the lenses 31 are provided and the lenses 31 are arranged in one-to-one correspondence with the lamp beads 21; a light guide module 4, the light guide module 4 is horizontally slidably arranged in the housing 1, and the light guide module 4 is slidably arranged between the light emitting module 2 and the condensing module 3; the light guide module 4 is provided with a first light guide unit 41 and a second light guide unit 42 capable of guiding the light emitted by the lamp beads 21; in the non-light guiding state, the first light guide unit 41 and the second light guide unit 42 are arranged away from each other; a protective cover 5, the protective cover 5 is detachably arranged outside the housing 1.
[0028] When the lamp is in use, first connect an external power source to drive the light-emitting module 2 to start, so that the lamp bead 21 is lit, and then a light source is generated and irradiated to the focusing module 3. The lens 31 on the focusing module 3 further refracts the light source, so as to achieve the diffusion and uniform distribution of light, so as to achieve the purpose of optimizing the lighting effect. When a lamp bead 21 is damaged during the operation of the light-emitting module 2, resulting in the loss of light source in a local area. The staff only needs to remove the protective cover 5, drive the light guide module 4 to move, slide it to the position corresponding to the damaged lamp bead 21, and center the light guide module 4 directly above the damaged lamp bead 21. After positioning is completed, drive the light guide module 4 again to move the first light guide unit 41 and the second light guide unit 42 inside it gradually approach and combine, thereby forming two independent light paths inside the shell 1: the first light guide channel 413 and the second light guide channel 414, which can refract and guide the light source respectively.
[0029] The first light guide channel 413 and the second light guide channel 414 are respectively used to guide the light sources of the adjacent lamp beads 21 on both sides of the damaged lamp bead 21, and transmit the light sources in a direction to the lens 31 corresponding to the damaged lamp bead 21. After being refracted by the lens 31, the light source evenly covers the damaged area, thereby compensating for the lighting defects caused by the failure of the lamp bead 21, and restoring the overall lighting effect of the lamp, without directly replacing the lamp bead 21 or the entire light board, which significantly improves the maintenance efficiency.
[0030] The light guide module 4 realizes accurate light source compensation for the damaged lamp bead 21 area, significantly improving the reliability of the lamp. Its modular light guide structure and sliding adjustment function simplify the maintenance operation process and reduce maintenance costs. At the same time, the precise guidance of the light source combined with the refraction of the lens 31 ensures the uniformity and coverage of the compensation light, thereby improving the overall lighting quality of the lamp.
[0031] See also Figure 7 As shown: the light guide module 4 also includes a synchronous driving unit 43 capable of synchronously driving the first light guide unit 41 and the second light guide unit 42 to approach each other, and a sliding unit 44 capable of driving the synchronous driving unit 43 to slide horizontally in the shell 1; the sliding unit 44 is horizontally slidably arranged in the shell 1, and the sliding unit 44 is arranged on the light emitting module 2; the synchronous driving unit 43 is horizontally arranged on the sliding unit 44; the first light guide unit 41 and the second light guide unit 42 are symmetrically arranged on the synchronous driving unit 43 along the long side direction of the shell 1, and the first light guide unit 41 and the second light guide unit are both transmission-connected to the driving end of the synchronous driving unit 43.
[0032] When it is necessary to drive the first light guide unit 41 and the second light guide unit 42 to slide horizontally in the housing 1, the staff first operates the sliding unit 44. Under the action of the sliding unit 44, the synchronous driving unit 43, the sliding unit 44, the first light guide unit 41 and the second light guide unit 42 are synchronously driven to slide in the housing 1. When the first light guide unit 41 and the second light guide unit 42 slide to the target light guide area, the operator starts the synchronous driving unit 43 to act, so as to synchronously drive the first light guide unit 41 and the second light guide unit 42 to approach each other and fit together. When the first light guide unit 41 and the second light guide unit 42 approach each other, a first light guide channel 413 and a second light guide channel 414 will be formed. The first light guide channel 413 and the second light guide channel 414 can effectively guide the light sources of the adjacent lamp beads 21 on both sides of the damaged lamp bead 21 respectively, ensuring that the light source can be evenly guided to the target area and realizing the light source compensation for the area of the damaged lamp bead 21.
[0033] Through the coordinated linkage of the sliding unit 44 and the synchronous driving unit 43, the adjustment operation of the first light guide unit 41 and the second light guide unit 42 is simplified, ensuring that the sliding and approaching actions of the first light guide unit 41 and the second light guide unit 42 are accurate and efficient. The independent sliding and approaching design of the first light guide unit 41 and the second light guide unit 42 constitutes two independent light guide channels, which can effectively guide the light sources of the adjacent lamp beads 21 on both sides of the damaged lamp bead 21 and realize the light compensation for the area of the damaged lamp bead 21.
[0034] See Figure 10 As shown in the figure: The sliding unit 44 includes a first slider 441, a second slider 442, a groove 443 and a driving vertical rod 444; the first slider 441 and the second slider 442 are arranged in parallel along the long side direction of the housing 1 in the housing 1, and the first slider 441 and the second slider 442 are respectively arranged close to both sides of the inner wall of the housing 1; the groove 443 is opened on the upper surface of one end of the first slider 441; the driving vertical rod 444 is vertically arranged on the upper surface of the first slider 441 and is arranged at the groove 443; the top end of the driving vertical rod 444 passes through the condensing module 3 and is arranged towards the surface of the condensing module 3.
[0035] When it is necessary to drive the first light guide unit 41 and the second light guide unit 42 to slide in the housing 1, the staff only needs to first remove the transparent protective cover 5 and operate the driving vertical rod 444 to act. Under the action of the driving force, the driving vertical rod 444 moves along the predetermined sliding direction according to the sliding requirement, and its sliding action will synchronously drive the first light guide unit 41 and the second light guide unit 42 through the first slider 441 and the second slider 442, so as to achieve the effect of synchronously driving the first light guide unit 41 and the second light guide unit 42 to slide smoothly to the target light guide position inside the housing 1. The whole process is simple and convenient to operate.
[0036] By driving the vertical rod 444 to cooperate with the first slider 441 and the second slider 442, the sliding operation process of the first light guide unit 41 and the second light guide unit 42 is simplified, and the adjustment efficiency is improved. The synchronous drive design of the first slider 441 and the second slider 442 ensures the sliding stability and precise positioning of the first light guide unit 41 and the second light guide unit 42, enabling the light guide unit to quickly and accurately reach the required light guide area.
[0037] See Figure 4 As shown: The sliding unit 44 further includes a first magnet 445 and a second magnet 446; the first magnet 445 is embedded in the lower surface of the first slider 441, and the first magnet 445 is used to limit and fix the adjusted first slider 441 at the adjustment point; the second magnet 446 is embedded in the housing 1, and the second magnet 446 is arranged directly below the first slider 441 and magnetically connected to the first magnet 445.
[0038] The second magnet 446 is arranged in a long strip shape, and the first magnet 445 is arranged in a granular shape.
[0039] In order to ensure that after the staff slides and adjusts the first slider 441, the first slider 441 can be firmly held at the adjusted target position and will not cause the slider to slide autonomously due to external forces or vibrations, the first magnet 445 is embedded and installed at the bottom of the first slider 441, and the second magnet 446 is embedded and installed at the corresponding position in the housing 1. The first magnet 445 and the second magnet 446 are tightly connected through magnetic attraction, so that the first slider 441 can be effectively limited after being adjusted to the target position. This structure uses the magnetic attraction characteristics to provide a stable limiting effect, without the need for additional mechanical locking devices, which is not only convenient to operate but also has the durability of repeated use.
[0040] By embedding the first magnet 445 and the second magnet 446 in the first slider 441 and the housing 1 respectively, a fast and reliable limiting effect is achieved after the slider is adjusted, effectively preventing the slider from sliding unexpectedly due to external factors.
[0041] See Figure 4 and Figure 6As shown in the figure: The synchronous drive unit 43 includes a bidirectional screw 431, a guide rod 432, a synchronous belt 433, and a drive wheel 434; the bidirectional screw 431 and the guide rod 432 are symmetrically and horizontally arranged across between the first slider 441 and the second slider 442; both ends of the bidirectional screw 431 are rotatably connected to the first slider 441 and the second slider 442 respectively; both ends of the guide rod 432 are fixedly connected to the first slider 441 and the second slider 442 respectively; the drive wheel 434 is rotatably arranged within the drive vertical rod 444 and is disposed near the top of the drive vertical rod 444; the synchronous belt 433 is sleeved on the end of the bidirectional screw 431 and the drive wheel 434 for driving connection between the bidirectional screw 431 and the drive wheel 434.
[0042] When a certain lamp bead 21 in the light-emitting module 2 goes out due to a fault, it is necessary to drive the first light guide unit 41 and the second light guide unit 42 to approach and merge with each other to guide the light sources of the normal lamp beads 21 on both sides of the faulty lamp bead 21, so as to effectively supplement the missing light in the area where the faulty lamp bead 21 is located. Specifically, the staff rotates the drive wheel 434. During the rotation of the drive wheel 434, the synchronous belt 433 is used for transmission, and then the synchronous drive of the bidirectional screw 431 is realized. Under the driving action of the bidirectional screw 431, the first light guide unit 41 and the second light guide unit 42 move towards each other under the guidance of the bidirectional screw 431 and the guide rod 432 until the first light guide unit 41 and the second light guide unit 42 are combined into one. At this time, a complete first light guide channel 413 and a second light guide channel 414 are formed between the first light guide unit 41 and the second light guide unit 42, so as to guide the light sources emitted by the normal lamp beads 21 on both sides of the faulty lamp bead 21 through the first light guide channel 413 and the second light guide channel 414 respectively, and guide them to the position of the lens 31 corresponding to the faulty lamp bead 21. The light source is refracted again by the lens 31 to make up for the local light loss caused by the damage of the lamp bead 21.
[0043] By setting the first light guide unit 41 and the second light guide unit 42, and using the coordinated transmission of the drive wheel 434, the synchronous belt 433 and the bidirectional screw 431 to realize their automatic approach and merging operations, the first light guide channel 413 and the second light guide channel 414 for guiding the light source can be quickly constructed, and the light sources of the lamp beads 21 on both sides of the faulty lamp bead 21 can be effectively guided to the damaged area to achieve precise light compensation. This design can not only avoid the problem of local light loss caused by the damage of a single lamp bead 21, but also has the advantages of simple operation, fast response and strong adaptability, thus improving the maintenance efficiency of the equipment.
[0044] See Figure 9As shown in the figure: The first light guide unit 41 includes a sliding part 416, a first through hole 411, a second through hole 412, a first light guide channel 413, a second light guide channel 414, and a light guiding arc plate 415; the first through hole 411 and the second through hole 412 are symmetrically and penetratingly opened on one side of the sliding part 416; the sliding part 416 is horizontally arranged between the bidirectional screw 431 and the guide rod 432 through the first through hole 411 and the second through hole 412; an internal thread screwed with the bidirectional screw 431 is further opened in the first through hole 411; the first light guide channel 413 and the second light guide channel 414 are symmetrically and obliquely opened at both ends of the sliding part 416, and the first light guide channel 413 and the second light guide channel 414 are arranged in a shape of an inverted V; the light guiding arc plate 415 is vertically arranged on the sliding part 416 and is arranged at the intersection of the first light guide channel 413 and the second light guide channel 414; the light guiding arc plate 415 is used for longitudinally guiding the light source to refract towards the lens 31.
[0045] The first light guide channel 413 gradually narrows from the end of the sliding part 416 to the middle of the sliding part 416, is conically opened on the sliding part 416, and is opened in the form of a quarter conical arc surface. Through this design, it can effectively collect the light sources emitted by the non-damaged lamp beads 21 in a large range, and gradually converge the light sources towards the tip of the first light guide channel 413 during the light guiding process. Finally, the converged light sources are accurately guided and refracted to the position of the lens 31 through the light guiding arc plate 415, so as to make up for the area lacking light sources. In the non-light guiding state, the first light guide unit 41 and the second light guide unit 42 are arranged away from each other in opposite directions, and there is sufficient light guiding gap therebetween to ensure the normal conduction of the light source. When a certain lamp bead 21 is damaged, the combined first light guide unit 41 and second light guide unit 42 can effectively cover the damaged area and prevent the light source from being mis-conducted to the non-necessary lighting area.
[0046] In addition, since both the first light guide channel 413 and the second light guide channel 414 are arranged in the form of a quarter conical arc surface, when the first light guide unit 41 and the second light guide unit 42 are closed, they will jointly form a half conical arc surface. This design can collect the light sources of the lamp beads 21 on both sides of the damaged lamp bead 21 to the greatest extent and accurately guide them to the lens 31 corresponding to the damaged lamp bead 21, so that the lens 31 refracts the light rays that match the light of the lamp bead 21 in the normal state again, thereby ensuring the uniformity and integrity of the lighting effect.
[0047] By setting the conical first light guide channel 413 and second light guide channel 414, and forming an overall light guide structure with a half-cone arc surface after closing, the light source collection efficiency can be significantly improved. It not only effectively realizes the light compensation for the damaged lamp bead 21 area, but also avoids the problems of ineffective light scattering or conduction to non-necessary areas. At the same time, the efficient light source convergence and precise refraction during the light guide process make the light uniformity output by the lens 31 consistent with the normal lighting state, greatly improving the maintenance convenience of the lamp and effectively extending the service life of the device.
[0048] See Figure 9 As shown: A reflective coating is respectively coated in the first light guide channel 413 and the second light guide channel 414.
[0049] By respectively coating a reflective coating in the first light guide channel 413 and the second light guide channel 414, the light loss caused by scattering or absorption during the light guide process can be effectively reduced, thereby improving the utilization efficiency of the light source. In addition, the reflective coating can enhance the concentration of light, making the light guided by the first light guide channel 413 and the second light guide channel 414 converge more uniformly to the corresponding lens 31, so as to efficiently compensate for the light in the missing light source area after the lamp bead 21 is damaged, and effectively improve the overall lighting effect and optical performance of the lamp.
[0050] See Figure 5 As shown: The light-emitting module 2 further includes a lamp board 22 capable of installing and supplying electric energy to the lamp bead 21; the lamp board 22 is horizontally fixedly arranged in the housing 1 along the long side direction of the housing 1 and is arranged close to the bottom of the housing 1; the lamp beads 21 are fixedly arranged on the lamp board 22 and multiple groups are arranged at equal intervals along the long side direction of the lamp board 22.
[0051] When lighting is required, first connect to an external power supply, and the power supply module provides stable power supply for the lamp board 22. After receiving the power, the lamp board 22 starts to operate, efficiently conducting the input electric energy to the lamp bead 21 driving circuit, thereby prompting the lamp bead 21 to emit light normally according to the designed power. After the lamp bead 21 emits light, the light generated by it is further processed by the lens 31 to realize the aggregation or diffusion of the light source, so as to meet the lighting requirements in different scenarios, and thus complete the efficient and uniform lighting output.
[0052] See Figure 5As shown in the figure: The condensing module 3 further includes a mounting plate 32 capable of mounting multiple groups of lenses 31; the mounting plate 32 is horizontally and fixedly arranged in the housing 1 along the long side direction of the housing 1, and the mounting plate 32 is arranged directly above the light-emitting module 2; a card slot capable of mounting the lens 31 is also penetrated on the mounting plate 32, and multiple groups of card slots are equidistantly arranged along the long side direction of the mounting plate 32; the lamp beads 21 are embedded and mounted in multiple groups of card slots.
[0053] Multiple groups of the lenses 31 are provided and are arranged in one-to-one correspondence with the lamp beads 21, so as to refract the light emitted from the lamp beads 21 one by one; the lenses 31 are used to accurately refract and guide the light emitted from the lamp beads 21 to the target illumination area, so as to achieve uniform distribution and efficient utilization of the light.
[0054] See Figure 9 As shown in the figure: The bottom of the housing 1 is also fixedly provided with a support frame 11 for supporting and mounting the housing 1 and a power supply unit 12 for supplying power to the light-emitting module 2; two support frames 11 are provided, and the two support frames 11 are relatively fixedly arranged at both ends of the bottom of the housing 1; the power supply unit 12 is fixedly arranged on the outer wall of one end of the housing 1, and the power supply end of the power supply unit 12 passes through the housing 1 and is connected to the light-emitting module 2; the power supply unit 12 is composed of a transmission line 121 and a power supply connector 122 fixedly arranged at the access end of the transmission line 121.
[0055] The support frame 11 is used to stably mount the housing 1 in a specified illumination area, ensuring the position stability and structural reliability of the lamp during use; when power needs to be supplied to the light-emitting module 2, the staff only needs to connect the power supply connector 122 of the power supply unit 12 to an external power source, and then the electric energy can be efficiently transmitted through the transmission line 121, ensuring that the electric energy is stably delivered to the light-emitting module 2 and driving it to work normally, so as to achieve a continuous and reliable lighting effect.
[0056] The present invention can actively compensate for the missing light source area when the light source point of the LED lamp is damaged; there is no need to disassemble and replace, and the operation is simple and convenient.
[0057] The above embodiments only represent one or several implementation manners of the present invention, and the description thereof is relatively specific and detailed, but it should not be understood as a limitation to the protection scope of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims
1. A floodlight LED lamp, characterized in that: include: case; A light emitting module, which is arranged in the shell in parallel along the long side direction of the shell and close to the bottom of the shell; the light emitting module is provided with a plurality of groups of lamp beads capable of emitting light sources; A light focusing module, which is horizontally arranged in the housing and close to the top of the housing; the light focusing module is provided with a lens capable of focusing the light source, and the lenses are provided in multiple groups and the lenses and the lamp beads are arranged in a one-to-one correspondence; A light guide module, the light guide module is horizontally slidably arranged in the housing, and the light guide module is slidably arranged between the light emitting module and the light focusing module; the light guide module is provided with a first light guide unit and a second light guide unit capable of guiding the light emitted by the lamp beads; in a non-light guiding state, the first light guide unit and the second light guide unit are arranged to be far away from each other; A protective cover, the protective cover is detachably arranged outside the shell; The light guide module further includes a synchronous driving unit capable of synchronously driving the first light guide unit and the second light guide unit to approach each other, and a sliding unit capable of driving the synchronous driving unit to slide horizontally in the housing.
2. A floodlight LED lamp according to claim 1, characterized in that: The sliding unit is slidably disposed in the housing in a horizontal state, and the sliding unit is disposed on the light emitting module; The synchronous driving unit is horizontally arranged on the sliding unit; The first light guide unit and the second light guide unit are symmetrically arranged on the synchronous driving unit along the long side direction of the shell, and the first light guide unit and the second light guide unit are both transmission-connected to the driving end of the synchronous driving unit.
3. A floodlight LED lamp according to claim 2, characterized in that: The sliding unit comprises a first sliding block, a second sliding block, a groove and a driving vertical rod; The first slider and the second slider are arranged in parallel in the shell along the long side direction of the shell, and the first slider and the second slider are arranged close to two sides of the inner wall of the shell respectively; The groove is formed on the upper surface of one end of the first sliding block; The driving vertical rod is vertically arranged on the upper surface of the first sliding block and arranged at the groove; the top end of the driving vertical rod passes through the focusing module and is arranged toward the surface of the focusing module.
4. The floodlight LED lamp according to claim 3, characterized in that: The sliding unit also includes a first magnet and a second magnet; The first magnet is embedded in the lower surface of the first slider, and the first magnet is used to fix the adjusted first slider at the adjustment point; The second magnet is embedded in the housing, and is disposed directly below the first slider and is magnetically connected to the first magnet.
5. The floodlight LED lamp according to claim 3, characterized in that: The synchronous drive unit includes a bidirectional screw, a guide rod, a synchronous belt and a drive wheel; The bidirectional screw and the guide rod are symmetrically arranged horizontally between the first slider and the second slider; the two ends of the bidirectional screw are rotatably connected to the first slider and the second slider respectively; the two ends of the guide rod are fixedly connected to the first slider and the second slider respectively; The driving wheel is rotatably disposed in the driving vertical rod and is disposed close to the top of the driving vertical rod; The synchronous belt transmission sleeve is arranged between the end of the bidirectional screw and the driving wheel, and the synchronous belt is used for transmission connection between the bidirectional screw and the driving wheel.
6. The floodlight LED lamp according to claim 5, characterized in that: The first light guide unit comprises a sliding portion, a first through hole, a second through hole, a first light guide channel, a second light guide channel and a light guide arc plate; The first through hole and the second through hole are symmetrically formed on one side of the sliding portion; the sliding portion is disposed across the bidirectional screw and the guide rod through the first through hole and the second through hole; the first through hole is also provided with an internal thread that is threadedly connected to the bidirectional screw; The first light guiding channel and the second light guiding channel are symmetrically and obliquely opened at two ends of the sliding portion, and the first light guiding channel and the second light guiding channel are arranged in an eight-shaped shape; The light-guiding arc plate is vertically arranged on the sliding portion and is arranged at the intersection of the first light-guiding channel and the second light-guiding channel; the light-guiding arc plate is used for longitudinally guiding the light source to refract toward the lens.
7. The floodlight LED lamp according to claim 6, characterized in that: The first light guiding channel and the second light guiding channel are also coated with a reflective coating respectively.