Line lamp capable of emitting light uniformly
By introducing light-emitting components and heat dissipation mechanisms into linear lamps and using coolant and air-blowing heat dissipation components, the problem of lamp overheating is solved, uniform light emission and safe heat dissipation are achieved, and the lighting effect and safety are improved.
Patent Information
- Application Number
- CN202422721947.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-08
AI Technical Summary
Existing linear lamps with uniform light emission are prone to generate heat when in use, causing the lamps to overheat, posing a fire risk, and affecting safety and lighting effects.
It uses light-emitting components and heat dissipation mechanisms, including bulbs, light-transmitting plates, and blowing, heat exchange, and stirring components. It absorbs and blows out heat through cooling liquid to achieve rapid heat dissipation and maintain a stable temperature of the LED chip.
Effectively reduce the internal temperature of the lamp, increase light output, maintain color temperature stability and lighting effects, reduce overheating risks, and improve safety in use.
Smart Images

Figure CN223399625U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to linear lamps, and in particular to a linear lamp with uniform light emission. Background Art
[0002] Linear lights, as the name suggests, are light sources arranged in a straight line, allowing light to wash across the wall like water. They are also called wall washers, floodlights, and spotlights. Today, they mainly refer to LED wall washers.
[0003] Chinese patent announcement number CN216408723U discloses a linear lamp with a center outlet and uniform light emission, comprising a linear lamp body, a center outlet wire arranged in the middle of the linear lamp body, and a cover plate arranged on the linear lamp body, a joint being provided at the end of the center outlet wire, a plurality of linear lamps distributed evenly inside the linear lamp body, a plurality of transparent covers corresponding to the linear lamps one by one on the cover plate, a positioning plate being provided in the middle of one end of the cover plate close to the linear lamp body, a positioning groove matching the positioning plate being provided on the linear lamp body, and the linear lamp body and the cover plate being fixedly connected by bolts; the utility model can quickly position the connection between the cover plate and the linear lamp body, so that the transparent cover on the cover plate corresponds one by one to the linear lamp inside the linear lamp body, the linear lamp body emits light evenly, there is no dark area at the joint, and the efficiency of the fixed connection between the cover plate and the linear lamp body by bolts is also improved.
[0004] However, the above-mentioned disclosed solutions have the following shortcomings: the existing uniformly luminous linear lamps generate heat when in use. If the heat is not dissipated in time, it is easy to cause the lamp to overheat and be damaged. In severe cases, it may cause a fire, endangering property and personal safety. Utility Model Content
[0005] The purpose of the utility model is to solve the problem in the background art that the heat dissipation inside the lamp cannot be quickly carried out, and to provide a linear lamp with uniform light emission.
[0006] The technical solution of the utility model is a linear lamp with uniform light emission, comprising a linear lamp tube, a light-transmitting groove arranged on the side of the linear lamp tube, and a through groove on the linear lamp tube; and further comprising:
[0007] The light-emitting component is arranged on the inner side of the linear light tube and is used to evenly distribute the light emitted by the linear light;
[0008] And a heat dissipation mechanism is arranged on the side of the linear light tube and is used for circulating heat dissipation of the linear light tube.
[0009] Preferably, the light emitting assembly includes a light bulb, a first light-transmitting plate and a second light-transmitting plate;
[0010] The bulb is arranged inside the linear light tube, the first light-transmitting plate is arranged inside the linear light tube and located on the side of the bulb, and the second light-transmitting plate is arranged inside the linear light tube and located on the side of the first light-transmitting plate away from the bulb.
[0011] Preferably, the heat dissipation mechanism includes an air blowing heat dissipation component, a heat exchange component and a stirring component;
[0012] The heat exchange component is arranged on the side of the linear light tube and is used to absorb the heat generated by the linear light tube through the coolant;
[0013] The air blowing heat dissipation component is arranged on the top of the heat exchange component to blow out the hot air inside the linear light tube for heat dissipation;
[0014] The stirring component is arranged on the side of the heat exchange component away from the air blowing heat dissipation component, and is used to stir the coolant that has absorbed heat to evenly dissipate heat.
[0015] Preferably, the heat exchange assembly includes a motor, a heat exchange tube, a connecting tube, a rotating shaft, and spiral blades;
[0016] The heat exchange tube is arranged on the side of the linear lamp tube, the connecting tube is arranged at the end of the heat exchange tube, the spiral blade is arranged on the inner side of the heat exchange tube, the rotating shaft is arranged on the inner side of the spiral blade, and the motor is arranged on the top of the rotating shaft.
[0017] Preferably, the stirring assembly includes a stirring tube, a second rotating shaft, a driving wheel, a second belt, a second driven wheel and a stirring shaft;
[0018] The stirring tube is arranged at the end of the connecting tube away from the heat exchange tube, the second rotating shaft is arranged at the top of the motor, the driving wheel is arranged at the top of the second rotating shaft, the second belt is arranged on the outside of the driving wheel and is located below, the second driven wheel is arranged at the end of the second belt away from the driving wheel, the stirring shaft is arranged at the bottom of the second driven wheel, the outside of the stirring shaft is provided with a stirring blade, the middle part of the stirring shaft is provided with a second connecting frame for rotation, the top of the stirring tube is provided with a heat dissipation pipe, and the top of the heat dissipation pipe is provided with a diffusion port.
[0019] Preferably, the air blowing heat dissipation assembly includes a belt, a driven pulley, a rotating shaft, a heat dissipation fan and a connecting frame;
[0020] Belt 1 is arranged on the outside of the driving wheel and located above it, driven wheel 1 is arranged on the side of belt 1 away from the driving wheel, rotating shaft 3 is arranged at the bottom of driven wheel 1, the cooling fan is arranged at the bottom of rotating shaft 3, and connecting frame 1 is rotatably arranged on the outside of rotating shaft 3.
[0021] Compared with the prior art, the utility model has the following beneficial technical effects: through the setting of the heat dissipation mechanism, the hot air in the linear lamp tube can be blown away by the heat dissipation fan, thereby performing preliminary heat dissipation. When the temperature is high in the summer and the hot air cannot be blown out well, the internal air can be absorbed by the coolant in the heat exchange tube. At the same time, the coolant that absorbs excess heat can enter the stirring tube for stirring, thereby evenly dissipating the heat in the coolant, so as to facilitate subsequent heat absorption and cooling of the linear lamp tube. Such rapid heat dissipation can effectively reduce the temperature of the LED chip, thereby maintaining a high light output rate and improving the lighting effect of the lamp. At the same time, it helps to keep the temperature of the LED chip stable, thereby maintaining the stability and consistency of the color temperature. It can also reduce the temperature inside the lamp, reduce the risk of overheating, and improve safety in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a structural diagram of an embodiment of the utility model;
[0023] Figure 2 for Figure 1 Schematic diagram of the internal structure;
[0024] Figure 3 Schematic diagram of the heat dissipation mechanism;
[0025] Figure 4 Schematic diagram of the internal structure of the heat dissipation mechanism;
[0026] Figure 5 for Figure 4 A magnified schematic diagram of a part in the figure.
[0027] Figure numerals: 1. linear light tube; 2. light-transmitting groove; 301. heat exchange tube; 302. connecting tube; 303. stirring tube; 304. heat dissipation tube; 305. diffuser; 306. rotating shaft one; 307. spiral blade; 308. motor; 309. rotating shaft two; 310. driving wheel; 311. belt one; 312. driven wheel one; 313. rotating shaft three; 314. connecting frame one; 315. cooling fan; 316. belt two; 317. driven wheel two; 318. stirring shaft; 319. stirring blade; 320. connecting frame two; 401. light bulb; 402. first light-transmitting plate; 403. second light-transmitting plate; 5. through groove. DETAILED DESCRIPTION
[0028] Example 1
[0029] like Figure 1-Figure 2 As shown, the present invention proposes a linear lamp with uniform light emission, comprising a linear lamp tube 1, a light-transmitting groove 2 provided on the side of the linear lamp tube 1, a through groove 5 on the linear lamp tube 1, a light-emitting component, and a heat dissipation mechanism:
[0030] The light emitting component is arranged inside the linear light tube 1 to evenly distribute the light emitted by the linear light;
[0031] The heat dissipation mechanism is arranged on the side of the linear light tube 1 for circulating heat dissipation for the linear light tube 1 .
[0032] The light-emitting assembly includes a bulb 401, a first light-transmitting plate 402 and a second light-transmitting plate 403; the bulb 401 is arranged on the inner side of the linear light tube 1, the first light-transmitting plate 402 is arranged on the inner side of the linear light tube 1 and is located on the side of the bulb 401, and the second light-transmitting plate 403 is arranged on the inner side of the linear light tube 1 and is located on the side of the first light-transmitting plate 402 away from the bulb 401. The first light-transmitting plate 402 is a straight plate, which is used to spread the light and thus diffuse the light. The second light-transmitting plate 403 is an arc-shaped plate, which is used to disperse the light evenly, so that the bulb 401 emits light evenly, ensuring that the light distribution on the surface of the illuminated object is even, reducing areas with strong light and dark contrast, making the entire illuminated area clearly visible, and avoiding shadows or dark areas.
[0033] Example 2
[0034] like Figure 3-Figure 5 As shown, the present invention proposes a linear lamp with uniform light emission. Compared with the first embodiment, this embodiment introduces the structure of the heat dissipation mechanism in detail:
[0035] The heat dissipation mechanism includes an air blowing heat dissipation component, a heat exchange component and a stirring component; the heat exchange component is arranged on the side of the linear lamp tube 1, and is used to absorb the heat generated by the linear lamp tube 1 through the coolant; the air blowing heat dissipation component is arranged on the top of the heat exchange component, and is used to blow out the hot air inside the linear lamp tube 1 for heat dissipation; the stirring component is arranged on the side of the heat exchange component away from the air blowing heat dissipation component, and is used to stir the coolant that has absorbed the heat and evenly dissipate the heat. The heat exchange assembly includes a motor 308, a heat exchange tube 301, a connecting tube 302, a rotating shaft 306, and a spiral blade 307; the heat exchange tube 301 is arranged on the side of the linear lamp 1, the connecting tube 302 is arranged at the end of the heat exchange tube 301, the spiral blade 307 is rotatably arranged on the inner side of the heat exchange tube 301, the rotating shaft 306 is arranged on the inner side of the spiral blade 307, and the motor 308 is arranged on the top of the rotating shaft 306. The motor 308 drives the rotating shaft 306 to rotate, and the rotating shaft 306 drives the spiral blade 307 to rotate. The heat exchange tube 301 is made of heat-conducting material, so the coolant in the heat exchange tube 301 will evenly absorb the heat in the linear lamp 1 during the spiral rising process. The stirring assembly includes a stirring tube 303, a second rotating shaft 309, a driving wheel 310, a second belt 316, a second driven wheel 317 and a stirring shaft 318; the stirring tube 303 is arranged at the end of the connecting tube 302 away from the heat exchange tube 301, the second rotating shaft 309 is arranged at the top of the motor 308, the driving wheel 310 is arranged at the top of the second rotating shaft 309, the second belt 316 is arranged on the outside of the driving wheel 310 and is located below, the second driven wheel 317 is arranged at the end of the second belt 316 away from the driving wheel 310, the stirring shaft 318 is arranged at the bottom of the second driven wheel 317, the outside of the stirring shaft 318 is provided with a stirring blade 319, and the middle part of the stirring shaft 318 is provided with a second connecting frame 32 0, the end of the connecting frame 320 away from the stirring shaft 318 is connected to the inner side of the stirring tube 303. The diameter of the stirring tube 303 is larger than the heat exchange tube 301, so that more coolant can be stored, resulting in a better heat absorption effect. A heat dissipation pipe 304 is provided on the top of the stirring tube 303, and a diffusion port 305 is provided on the top of the heat dissipation pipe 304. The diffusion port 305 is a tapered tube with a larger top and a smaller bottom. Therefore, after the motor 308 drives the stirring blade 319 to rotate through the belt 316, the stirring blade 319 can continuously stir the coolant in the stirring tube 303, so that the coolant can dissipate heat evenly, resulting in a better heat dissipation effect and more conducive to absorbing the heat in the linear lamp tube 1.The air blowing heat dissipation component includes a belt 1 311, a driven pulley 1 312, a rotating shaft 313, a heat dissipation fan 315 and a connecting frame; the belt 1 311 is arranged on the outside of the driving pulley 310 and is located at the top, the driven pulley 1 312 is arranged on the side of the belt 1 311 away from the driving pulley 310, the rotating shaft 313 is arranged at the bottom of the driven pulley 1 312, the heat dissipation fan 315 is arranged at the bottom of the rotating shaft 313, the connecting frame 1 314 is rotatably arranged on the outside of the rotating shaft 313, and the end of the connecting frame 1 314 away from the rotating shaft 313 is connected to the inner side of the linear lamp tube 1, the driving pulley 310 drives the driven pulley 1 312 to rotate through the belt 1 311, and the driven pulley 1 312 drives the heat dissipation fan 315 to rotate through the rotating shaft 3 313. The heat dissipation fan 315 blows out airflow to accelerate the air flow in the linear lamp tube 1, so that the hot air inside can be quickly circulated to the outside, thereby accelerating the heat dissipation effect.
[0036] In summary, when the present invention is used, the linear lamp is started, and the light bulb 401 emits light and then shines on the first light-transmitting plate 402. The first light-transmitting plate 402 is a straight plate, which is used to spread the light and thus diffuse the light, and then shines on the second light-transmitting plate 403. The second light-transmitting plate 403 is an arc-shaped plate, which is used to evenly disperse the light, so that the light bulb 401 emits light evenly. Heat is generated when the linear lamp is used, and the motor 308 is started. The motor 308 drives the rotating shaft 306 to rotate, and the rotating shaft 306 drives the spiral blade 307 to rotate. The heat exchange tube 301 is a heat-conducting material, so the coolant in the heat exchange tube 301 will evenly absorb the heat in the linear lamp tube 1 during the spiral rising process. The coolant that has absorbed the heat is transported to the connecting tube 302 through the rotation of the spiral blade 307, and then transported to the stirring tube through the connecting tube 302. In 303, the motor 308 drives the second rotating shaft 309 to rotate, the second rotating shaft 309 drives the driving wheel 310 to rotate, the driving wheel 310 drives the second driven wheel 317 to rotate through the second belt 316, the second driven wheel 317 drives the stirring shaft 318 to rotate, and the stirring shaft 318 drives the stirring blade 319 to rotate, so that the heat in the coolant in the stirring tube 303 can be evenly discharged through the heat dissipation pipe 304 and the diffuser 305. The coolant after the heat is discharged is convenient for the subsequent cooling of the linear lamp 1. At the same time, the driving wheel 310 drives the driven wheel 1 312 to rotate through the belt 1 311, the driven wheel 1 312 drives the rotating shaft 313 to rotate, and the rotating shaft 313 drives the cooling fan 315 to rotate. The cooling fan 315 blows out airflow to accelerate the air flow in the linear lamp 1, so that the hot air inside the internal circulates quickly to the outside.
[0037] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.
Claims
1. A linear lamp with uniform light emission, comprising a linear lamp tube (1), a light-transmitting groove (2) arranged on the side of the linear lamp tube (1), and a through groove (5) on the linear lamp tube (1); characterized in that: Also includes: A light-emitting component is arranged on the inner side of the linear light tube (1) and is used to evenly distribute the light emitted by the linear light; And a heat dissipation mechanism is arranged on the side of the linear light tube (1) and is used for circulating heat dissipation of the linear light tube (1).
2. The linear lamp with uniform light emission according to claim 1, characterized in that: The light-emitting assembly comprises a light bulb (401), a first light-transmitting plate (402) and a second light-transmitting plate (403); The light bulb (401) is arranged on the inner side of the linear light tube (1), the first light-transmitting plate (402) is arranged on the inner side of the linear light tube (1) and is located on the side of the light bulb (401), and the second light-transmitting plate (403) is arranged on the inner side of the linear light tube (1) and is located on the side of the first light-transmitting plate (402) away from the light bulb (401).
3. The linear lamp with uniform light emission according to claim 1, characterized in that: The heat dissipation mechanism includes an air blowing heat dissipation component, a heat exchange component and a stirring component; The heat exchange component is arranged on the side of the linear light tube (1) and is used to absorb the heat generated by the linear light tube (1) during operation through a cooling liquid; The air blowing heat dissipation component is arranged on the top of the heat exchange component and is used to blow out the hot air inside the linear light tube (1) to dissipate heat; The stirring component is arranged on the side of the heat exchange component away from the air blowing heat dissipation component, and is used to stir the coolant that has absorbed heat to evenly dissipate heat.
4. The linear lamp with uniform light emission according to claim 3, characterized in that: The heat exchange assembly includes a motor (308), a heat exchange tube (301), a connecting tube (302), a rotating shaft (306), and a spiral blade (307); The heat exchange tube (301) is arranged on the side of the linear light tube (1), the connecting tube (302) is arranged at the end of the heat exchange tube (301), the spiral blade (307) is rotatably arranged on the inner side of the heat exchange tube (301), the rotating shaft (306) is arranged on the inner side of the spiral blade (307), and the motor (308) is arranged on the top of the rotating shaft (306).
5. The linear lamp with uniform light emission according to claim 4, characterized in that: The stirring assembly includes a stirring tube (303), a second rotating shaft (309), a driving wheel (310), a second belt (316), a second driven wheel (317) and a stirring shaft (318); The stirring tube (303) is arranged at one end of the connecting tube (302) away from the heat exchange tube (301), the second rotating shaft (309) is arranged at the top of the motor (308), the driving wheel (310) is arranged at the top of the second rotating shaft (309), the second belt (316) is arranged on the outside of the driving wheel (310) and is located below, the second driven wheel (317) is arranged at one end of the second belt (316) away from the driving wheel (310), the stirring shaft (318) is arranged at the bottom of the second driven wheel (317), the outside of the stirring shaft (318) is provided with a stirring blade (319), the middle part of the stirring shaft (318) is provided with a second connecting frame (320), the top of the stirring tube (303) is provided with a heat dissipation pipe (304), and the top of the heat dissipation pipe (304) is provided with a diffusion port (305).
6. The linear lamp with uniform light emission according to claim 5, characterized in that: The air blowing heat dissipation component comprises a belt 1 (311), a driven wheel 1 (312), a rotating shaft 3 (313), a heat dissipation fan (315) and a connecting frame; Belt 1 (311) is arranged on the outer side of the driving wheel (310) and is located above it, driven wheel 1 (312) is arranged on the side of belt 1 (311) away from the driving wheel (310), rotating shaft 3 (313) is arranged at the bottom of driven wheel 1 (312), cooling fan (315) is arranged at the bottom of rotating shaft 3 (313), and connecting frame 1 (314) is rotatably arranged on the outer side of rotating shaft 3 (313).
Citation Information
Patent Citations
Middle-outgoing line lamp capable of emitting light uniformly
CN216408723U