A factory building double heat dissipation structure lamp
By adopting a dual heat dissipation structure of copper hollow heat pipes and a fan system in the factory lighting fixtures, the problem of poor heat dissipation of the lighting fixtures was solved, achieving efficient heat dissipation, extending the life of the lighting fixtures and reducing energy consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA YANGTZE POWER
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-10
AI Technical Summary
The existing factory lighting fixtures have poor heat dissipation, resulting in shortened lifespan of the fixtures, insufficient lighting brightness, increased energy consumption, and a high risk of burns.
It adopts a dual heat dissipation structure, including a copper hollow heat pipe and a fan system, to achieve efficient heat dissipation through coolant evaporation and condensation, and to transfer heat to the outside through fins and fan.
It improves the heat dissipation efficiency of the lamps, extends their service life, avoids insufficient lighting and burn accidents, and reduces energy consumption.
Smart Images

Figure CN224479586U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of factory lighting fixtures, and in particular to a factory lighting fixture with a dual heat dissipation structure. Background Technology
[0002] Lighting fixtures are widely used in large open spaces such as factory workshops and warehouses. They provide high-brightness, uniform illumination for offices, conference rooms, and cleanrooms, meeting the needs of large-area lighting. However, existing factory lighting fixtures suffer from poor heat dissipation. The light source and electronic components inside the fixtures operate in a high-temperature environment; prolonged poor heat dissipation increases the gas pressure inside the bulb, accelerating filament evaporation and blackening, thus affecting the fixture's lifespan. Poor heat dissipation also reduces the luminous flux output, resulting in insufficient illumination and affecting the overall working environment's lighting level. Furthermore, poor heat dissipation causes the fixture casing to overheat, increasing the risk of burns. Maintaining sufficient brightness under poor heat dissipation leads to increased energy consumption, raising the factory's electricity costs. Therefore, we propose a dual-heat dissipation structure lighting fixture for factory use to address these issues. Utility Model Content
[0003] This utility model provides a factory lighting fixture with a dual heat dissipation structure, which solves the problems of poor heat dissipation in factory lighting fixtures, which affects the lifespan of the fixtures; reduces the luminous flux output of the fixtures, resulting in insufficient lighting brightness and affecting the illumination of the working environment in the factory; easily causes burn accidents; increases the energy consumption of the fixtures; and causes higher operating costs.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a factory double heat dissipation structure lamp, including a mounting frame, a base frame at the bottom of the mounting frame, multiple lamps on the base frame, the lamps including a lampshade and an outer sleeve, a heat dissipation plate on the lampshade, a base on the heat dissipation plate, multiple fins on the base, and fans on both sides of the base, with the fans installed on the outer sleeve.
[0005] In a preferred embodiment, the mounting frame includes a frame, with multiple limiting plates at the top of the frame, through holes at both ends of the frame, and multiple transverse grooves at the bottom of the frame.
[0006] In the preferred embodiment, the mounting bracket is provided with an insert plate, the insert plate is provided with multiple second transverse grooves, the two ends of the insert plate abut against the limiting plate, and the bolts pass through the transverse grooves and the second transverse grooves.
[0007] In the preferred embodiment, the base frame includes a frame body with multiple threaded holes, and connecting plates at both ends of the frame body. The connecting plates are connected to the mounting frame via cables.
[0008] In the preferred embodiment, the lampshade is provided with external threads, which are connected to threaded holes. The lampshade is provided with multiple heat dissipation slots, and fan holes are provided on both sides of the outer sleeve. A vent valve is provided on one side of the fan hole, and the fan is installed on the fan hole.
[0009] In a preferred embodiment, the heat sink includes a body, with multiple inclined grooves at the bottom of the body, and a first heat pipe on the inclined groove. The lampshade rests against the body, and the first heat pipe has a hollow structure with coolant inside.
[0010] In a preferred embodiment, the base includes a seat body with multiple side holes and a U-shaped second heat pipe on each side hole. The internal structure of the second heat pipe is the same as that of the first heat pipe.
[0011] In a preferred embodiment, the fins are provided with multiple mounting holes, and the two ends of the second heat pipe abut against the mounting holes.
[0012] In a preferred embodiment, the fan includes a mounting base with multiple air guide pipes, one end of which is located on one side of multiple fins.
[0013] The beneficial effects of this utility model are as follows: the two sides of the insert plate abut against the limiting plate, the second transverse groove on the insert plate and the transverse groove on the mounting bracket have a certain length, and the bolt passes through the transverse groove and the second transverse groove so that the bolt can be installed after being moved laterally relative to the transverse groove, so as to adapt to the installation of bolts in different positions and make installation convenient.
[0014] The top of the lampshade is equipped with a heat sink, on which are multiple inclined first heat pipes. The lampshade transfers heat to the center of the heat sink, and the heat sink transfers the heat from the center to the surrounding area through the multiple circumferentially arranged first heat pipes. The first heat pipes are made of copper and are hollow inside. The coolant inside the first heat pipe is under negative pressure. The two ends of the first heat pipe are sealed using a sintering process. One end of the first heat pipe contacts the heat source and absorbs heat, causing the coolant to evaporate into gas. The gas condenses into liquid at the other end. The coolant inside the first heat pipe evaporates and condenses repeatedly, transferring the heat from the center to the surrounding area.
[0015] The base at the top of the heat sink has multiple second heat pipes with the same internal structure as the first heat pipe. The coolant at the bottom of the second heat pipe evaporates into gas and condenses into liquid at both ends. The coolant repeatedly evaporates and condenses, transferring heat from the bottom center of the heat sink to the top, then through multiple fins to the surrounding area, and finally through a fan to the outside of the outer casing. The fan's air duct is located on one side of the multiple fins, which facilitates heat dissipation of the entire structure. The lampshade has multiple heat dissipation slots to facilitate heat dissipation at the bottom of the lampshade, making it highly valuable for widespread application. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0017] Figure 1 This is an axonometric view of the overall structure of this utility model;
[0018] Figure 2 This is an exploded view of a partial structure of this utility model;
[0019] Figure 3 This is an axonometric view of the base frame of this utility model;
[0020] Figure 4 This is an axonometric view of the lamp fixture of this utility model;
[0021] Figure 5 This is an exploded view of the lamp fixture of this utility model;
[0022] Figure 6 This is an axonometric view of the fan of this utility model;
[0023] Figure 7 This is an axonometric view of the heat sink of this utility model;
[0024] Figure 8 This is an axonometric view of the base of this utility model;
[0025] In the diagram: Mounting bracket 1; Frame 101; Limiting plate 102; Through hole 103; Horizontal groove 104; Base frame 2; Frame 201; Threaded hole 202; Connecting plate 203; Lamp 3; Lamp cover 4; Heat dissipation groove 401; External thread 402; Heat dissipation plate 5; Plate body 501; Inclined groove 502; First heat conduction pipe 503; Base 6; Seat body 601; Side hole 602; Second heat conduction pipe 603; Fin 7; Mounting hole 701; Fan 8; Mounting seat 801; Air duct 802; Outer sleeve 9; Fan hole 901; Vent valve 902; Insert plate 10; Second horizontal groove 1001; Cable 11. Detailed Implementation
[0026] Example 1:
[0027] like Figure 1-8 A factory-style dual-heat dissipation structure lighting fixture includes a mounting frame 1, a base frame 2 at the bottom of the mounting frame 1, and multiple lighting fixtures 3 mounted on the base frame 2. Each lighting fixture 3 includes a lampshade 4 and an outer sleeve 9. A heat dissipation plate 5 is mounted on the lampshade 4, and a base 6 is mounted on the heat dissipation plate 5. Multiple fins 7 are mounted on the base 6, and fans 8 are mounted on both sides of the base 6, with the fans 8 mounted on the outer sleeve 9. In this structure, the insert plate 10 abuts against a limiting plate 102 on both sides. The second transverse groove 1001 on the insert plate 10 and the transverse groove 104 on the mounting frame 1 have a certain length. Bolts pass through the transverse groove 104 and the second transverse groove 1001, allowing the bolts to be installed after lateral movement relative to the transverse groove 104, accommodating bolt installation in different positions and facilitating installation.
[0028] The top of the lampshade 4 is equipped with a heat sink 5, on which multiple inclined first heat conduction pipes 503 are provided. The lampshade 4 transfers heat to the center of the heat sink 5. The heat sink 5 transfers the heat in the center to the surrounding area through the multiple circumferentially arranged first heat conduction pipes 503. The first heat conduction pipes 503 are made of copper and are hollow inside. The coolant inside the first heat conduction pipes 503 is under negative pressure. The two ends of the first heat conduction pipes 503 are sealed using a sintering process. One end of the first heat conduction pipe 503 is in contact with a heat source and absorbs heat to make the coolant evaporate into gas. The gas condenses into liquid at the other end. The coolant inside the first heat conduction pipe 503 evaporates and condenses repeatedly, transferring the heat in the center to the surrounding area.
[0029] The base 6 on the top of the heat sink 5 has multiple second heat pipes 603 with the same internal structure as the first heat pipe 503. The coolant at the bottom of the second heat pipe 603 evaporates into gas and condenses into liquid at both ends of the second heat pipe 603. The coolant evaporates and condenses repeatedly, transferring the heat from the bottom middle of the heat sink 5 to the top, and then to the surrounding area through multiple fins 7. Finally, it is transferred to the outside of the outer sleeve 9 through the fan 8. The air duct 802 of the fan 8 is located on one side of the multiple fins 7, which facilitates the heat dissipation of the overall structure. The lampshade 4 is provided with multiple heat dissipation slots 401 to facilitate heat dissipation at the bottom of the lampshade 4.
[0030] The overall structure has good heat dissipation, which extends the life of the lamps and avoids insufficient lighting due to poor heat dissipation, which could affect the illumination of the working environment in the factory and cause burns. At the same time, it reduces the energy consumption of the lamps and lowers the cost of use.
[0031] In a preferred embodiment, the mounting bracket 1 includes a frame 101, with multiple limiting plates 102 at the top, through holes 103 at both ends, and multiple transverse grooves 104 at the bottom. With this structure, the through holes 103 are used to connect one end of the cable 11 to the mounting bracket 1.
[0032] In a preferred embodiment, the mounting bracket 1 is provided with an insert plate 10, which has multiple second transverse grooves 1001. Both ends of the insert plate 10 abut against the limiting plate 102, and bolts pass through the transverse grooves 104 and 1001. With this structure, the insert plate 10 abuts against the limiting plate 102 on both sides, and the second transverse grooves 1001 on the insert plate 10 and the transverse grooves 104 on the mounting bracket 1 have a certain length. Bolts pass through the transverse grooves 104 and 1001, allowing the bolts to be installed after lateral movement relative to the transverse grooves 104, accommodating bolt installation in different positions and facilitating installation.
[0033] In a preferred embodiment, the base frame 2 includes a frame body 201, which has multiple threaded holes 202. Connecting plates 203 are located at both ends of the frame body 201, and the connecting plates 203 are connected to the mounting frame 1 via cables 11. With this structure,
[0034] In the preferred embodiment, the lampshade 4 has an external thread 402 that connects to a threaded hole 202. The lampshade 4 also has multiple heat dissipation slots 401. The outer sleeve 9 has fan holes 901 on both sides, and a vent valve 902 is located on one side of each fan hole 901. A fan 8 is mounted on the fan hole 901. This structure, with the external thread 402 connecting to the threaded hole 202, allows for quick and easy installation and removal of the lampshade 4 from the base frame 2, facilitating the replacement of damaged lampshades 4. The multiple heat dissipation slots 401 on the lampshade 4 facilitate heat dissipation from the bottom. The vent valve 902 is mounted on the outer sleeve 9, and the vent valve 902 and vent pipe introduce external air into the cavity of the outer sleeve 9, achieving the purpose of cooling the interior of the outer sleeve 9. The vent valve 902 has a breathable membrane; it allows air to pass through but prevents water, dust, etc., from entering the cavity of the outer sleeve 9.
[0035] In a preferred embodiment, the heat sink 5 includes a sink body 501, the bottom of the sink body 501 is provided with a plurality of inclined grooves 502, a first heat conduction pipe 503 is provided on the inclined grooves 502, the lamp cover 4 abuts against the sink body 501, the first heat conduction pipe 503 is a hollow structure, and coolant is provided inside the first heat conduction pipe 503. With this structure, the heat sink 5 is provided with multiple inclined first heat conduction pipes 503. The lampshade 4 transfers heat to the middle of the heat sink 5. The heat sink 5 transfers the heat in the middle to the surrounding area through multiple circumferentially arranged first heat conduction pipes 503. The first heat conduction pipes 503 are made of copper and are hollow inside. The coolant inside the first heat conduction pipes 503 is under negative pressure. The first heat conduction pipes 503 are sealed at both ends using a sintering process. One end of the first heat conduction pipe 503 is in contact with the heat source and absorbs heat to make the coolant evaporate into gas. The gas condenses into liquid at the other end. The coolant inside the first heat conduction pipe 503 evaporates and condenses repeatedly, transferring the heat in the middle to the surrounding area.
[0036] In a preferred embodiment, the base 6 includes a seat body 601 with multiple side holes 602. A U-shaped second heat pipe 603 is mounted on each side hole 602. The internal structure of the second heat pipe 603 is the same as that of the first heat pipe 503. With this structure, the surfaces of the first and second heat pipes 503 are nickel-plated. The first and second heat pipes 503 have identical internal structures. The first heat pipe 503 is cylindrical and is placed at an angle on the inclined groove 502. The second heat pipe 603 has a U-shaped structure. The bottom of the seat body 601 rests against the center of the disc body 501.
[0037] In a preferred embodiment, the fins 7 are provided with multiple mounting holes 701, and both ends of the second heat pipe 603 abut against the mounting holes 701. With this structure, multiple fins 7 are mounted on the second heat pipe 603, which transfers heat from its bottom to its top. During this transfer, the second heat pipe 603 also transfers heat to the multiple fins 7.
[0038] In a preferred embodiment, the fan 8 includes a mounting base 801, on which multiple air guide pipes 802 are provided, with one end of each air guide pipe 802 located on one side of the multiple fins 7. This structure, with the air guide pipes 802 located on one side of the multiple fins 7, facilitates heat dissipation for the overall structure.
[0039] The above embodiments are merely preferred technical solutions of this utility model and should not be considered as limitations on this utility model. The protection scope of this utility model should be the technical solution described in the claims, including equivalent substitutions of the technical features described in the claims. That is, equivalent substitutions and improvements within this scope are also within the protection scope of this utility model.
Claims
1. A factory-style lighting fixture with a dual heat dissipation structure, characterized in that: The device includes a mounting bracket (1), a base frame (2) at the bottom of the mounting bracket (1), multiple lamps (3) on the base frame (2), lamps (3) including lamp shade (4) and outer sleeve (9), a heat sink (5) on the lamp shade (4), a base (6) on the heat sink (5), multiple fins (7) on the base (6), fans (8) on both sides of the base (6), and fans (8) installed on the outer sleeve (9).
2. The factory building dual-heat dissipation structure lamp according to claim 1, characterized in that: The mounting bracket (1) includes a frame (101), the top of the frame (101) is provided with multiple limiting plates (102), the two ends of the frame (101) are provided with through holes (103), and the bottom of the frame (101) is provided with multiple transverse grooves (104).
3. The factory building dual-heat dissipation structure lamp according to claim 1, characterized in that: The mounting bracket (1) is provided with a plate (10), and the plate (10) is provided with multiple second transverse grooves (1001). The two ends of the plate (10) abut against the limiting plate (102), and the bolts pass through the transverse groove (104) and the second transverse groove (1001).
4. The factory building dual-heat dissipation structure lamp according to claim 1, characterized in that: The base frame (2) includes a frame body (201), which has multiple threaded holes (202). The frame body (201) has connecting plates (203) at both ends, and the connecting plates (203) are connected to the mounting frame (1) via cables (11).
5. The factory building dual-heat dissipation structure lamp according to claim 1, characterized in that: The lampshade (4) is provided with an external thread (402), which is connected to the threaded hole (202). The lampshade (4) is provided with multiple heat dissipation slots (401). The outer sleeve (9) is provided with fan holes (901) on both sides. A vent valve (902) is provided on one side of the fan hole (901). The fan (8) is installed on the fan hole (901).
6. The factory building dual-heat dissipation structure lamp according to claim 1, characterized in that: The heat sink (5) includes a plate body (501), the bottom of the plate body (501) is provided with multiple inclined grooves (502), the inclined grooves (502) are provided with a first heat pipe (503), the lamp cover (4) abuts against the plate body (501), the first heat pipe (503) is a hollow structure, and the first heat pipe (503) is provided with coolant.
7. The factory building dual-heat dissipation structure lamp according to claim 1, characterized in that: The base (6) includes a seat body (601), which has multiple side holes (602). A U-shaped second heat pipe (603) is provided on the side hole (602). The internal structure of the second heat pipe (603) is the same as that of the first heat pipe (503).
8. The factory building dual-heat dissipation structure lamp according to claim 1, characterized in that: The fin (7) has multiple mounting holes (701), and the two ends of the second heat pipe (603) abut against the mounting holes (701).
9. A factory building dual-heat dissipation structure lighting fixture according to claim 1, characterized in that: The fan (8) includes a mounting base (801), on which multiple air guide pipes (802) are provided, with one end of the air guide pipes (802) located on one side of multiple fins (7).