CN209971855U - UV-LED curing lamp heat dissipation device and UV-LED curing lamp - Google Patents
UV-LED curing lamp heat dissipation device and UV-LED curing lamp Download PDFInfo
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- CN209971855U CN209971855U CN201920577648.3U CN201920577648U CN209971855U CN 209971855 U CN209971855 U CN 209971855U CN 201920577648 U CN201920577648 U CN 201920577648U CN 209971855 U CN209971855 U CN 209971855U
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Abstract
The utility model discloses a UV-LED curing lamp heat abstractor and UV-LED curing lamp is applied to the heat dissipation of UV-LED curing lamp, including heat radiation structure and air supply arrangement, wherein, heat radiation structure is equipped with a plurality of radiating fin's tubular structure for inside, just radiating fin with heat radiation structure's longest side is parallel, air supply arrangement locates heat abstractor's one end makes the air current circulate in the inside orientation of heat radiation structure. Compared with the prior art, the utility model, have following advantage: a high-power exhaust fan, a blower or an air compressor can be used for replacing the currently adopted low-power fan; the air quantity is large, the air speed is high, and the heat dissipation efficiency is high; the size and power of the fan are not limited by the size and shape of the radiator; the wind path and the wind power are uniformly distributed; the number, height, width, size of gaps and overall dimension of the section bar of the radiator are not limited by the size of a fan, and the air cooling mode which can only be adopted on a low-power curing lamp at present is applied to a high-power curing lamp.
Description
Technical Field
The utility model relates to a heat abstractor especially relates to a UV-LED curing lamp heat abstractor and UV-LED curing lamp.
Background
The UV-LED (ultraviolet LED) curing lamp is a safe and environment-friendly light source, replaces the traditional mercury lamp, has the remarkable characteristics of energy conservation, long service life and no pollution, is widely applied to the fields of printing, ink-jet printing, photocuring and the like, and has the working principle that the photocuring agent is cured by irradiating the ink/in-glue photocuring agent, so that an effective curing effect is realized on the printed/bonded product.
The power of the existing UV-LED curing lamps is generally high, especially in high-speed printing presses, up to thousands or even several kw, and the density is high, so that a large amount of heat is generated during operation, and the curing lamps need to be cooled effectively. In the design process of the UV-LED curing lamp, the key is to solve the heat dissipation problem of the UV-LED lamp, and the heat dissipation quality is directly related to the light stability and the service life of the UV-LED curing lamp. Most of the existing UV-LED curing lamps adopt a circulating water cooling mode, a water cooler needs to be arranged, a printer with a multi-lamp system needs to be provided with a water cooler with huge volume and power, energy consumption occupies a large space, and a plurality of water pipes, valves and compressors, refrigerants and cooling water in the water cooler bring great inconvenience to maintenance. Therefore, some UV-LED curing lamps are radiated by adopting an air cooling mode, namely, a plurality of small cooling fans blow or exhaust air from the top of the UV-LED curing lamps directly opposite to aluminum profile radiators of the curing lamps, and the air is exhausted or fed from two sides of the radiators, so that the UV-LED curing lamps have the advantages of low cost, low energy consumption and easiness in maintenance, a certain cooling effect can be achieved when the power of the curing lamps is low, for high-power curing lamps, the air cooling mode is quite insufficient, the problems that the curing lamps generate heat and the lamps are damaged due to overhigh temperature are easily caused, the fundamental reason is that the lamp is structurally unreasonable except for the low power of the fans, the curing lamps are of long strip structures, no matter top blowing or side blowing is carried out, the air inlets are of long strip shapes, single high-power exhaust fans or air blowers cannot be used, and only a plurality.
At present, the air cooling mode of the UV-LED curing lamp can only be used for curing lamps with lower power because a small fan is used for heat dissipation, and the structural design of fins is unreasonable. The novel LED curing lamp changes the air inlet and outlet design, adjusts the structure of the radiating fins, adopts a high-power exhaust fan or air blower or air compressor, greatly increases the wind power and the air volume, is uniformly distributed, greatly improves the radiating capacity and efficiency, and can be used on a high-power UV-LED curing lamp.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a UV-LED curing lamp heat abstractor and UV-LED curing lamp to solve the problem that UV-LED curing lamp radiating efficiency is low.
The utility model provides a UV-LED curing lamp heat dissipation device, which is applied to the heat dissipation of a UV-LED curing lamp and comprises a heat dissipation structure and an air supply device;
the heat dissipation structure is a tubular structure, a plurality of heat dissipation fins are arranged in the heat dissipation structure, the heat dissipation fins are parallel to the longest side edge of the heat dissipation structure, and the air supply device is arranged at one end of the heat dissipation device to enable airflow to directionally circulate in the heat dissipation structure.
Furthermore, when the heat dissipation structure comprises an air outlet and an air inlet, the heat dissipation structure comprises a heat sink and a cover plate,
the radiator is a finned aluminum radiator, the cover plate is arranged at the top of the radiator, the cover plate and the radiator form a straight tubular radiating structure, and the air outlet and the air inlet are oppositely arranged at two ends of the radiating structure;
the air supply device is arranged at the air inlet or the air outlet.
Furthermore, when the heat dissipation structure comprises an air outlet and an air inlet, the heat dissipation structure comprises a heat radiator, a cover plate and a baffle plate,
the heat radiator is a finned copper heat radiator, the baffle plates are arranged at two ends of the heat radiator, the cover plate is arranged at the top of the heat radiator, the baffle plates, the cover plate and the heat radiator form a straight tubular heat radiating structure, and the air outlet and the air inlet are respectively arranged at the tops of two ends of the heat radiating structure;
the air supply device is arranged at the air inlet or the air outlet.
Furthermore, when the heat dissipation structure comprises an air outlet and an air inlet, the heat dissipation structure comprises a heat radiator, a cover plate and a baffle plate,
the radiator is a finned copper radiator, the baffle plates are arranged at two ends of the radiator, the cover plate is arranged at the top of the radiator, the baffle plates, the cover plate and the radiator form a straight tubular radiating structure, and the air outlet and the air inlet are respectively arranged at the bottoms of two ends of the radiating structure;
the air supply device is arranged at the air inlet or the air outlet.
Further, when the heat dissipation structure comprises an air outlet and two air inlets, the heat dissipation structure comprises a heat sink and a cover plate,
the radiator is a finned aluminum radiator, the cover plate is arranged at the top of the radiator, the cover plate and the radiator form a straight tubular radiating structure, the air outlet is arranged at the top of the middle of the radiating structure, and the air inlet is arranged at two ends of the radiating structure;
the air supply device is arranged at the air outlet.
Further, above-mentioned air supply arrangement includes joint, adapter tube and fan.
Furthermore, one end of the switching tube is connected with the joint, and the other end of the switching tube is connected with the fan.
Further, the fan is 1 of an exhaust fan, a blower and an air compressor.
A UV-LED curing light, comprising the heat sink of any one of the above embodiments and a UV-LED light sheet, wherein the UV-LED light sheet is disposed on a bottom surface of the heat sink of the UV-LED curing light.
Compared with the prior art, the utility model, have following advantage: a high-power exhaust fan, a blower or an air compressor can be used for replacing the currently adopted low-power fan; the air quantity is large, the air speed is high, and the heat dissipation efficiency is high; the size and power of the fan are not limited by the size and shape of the radiator; the wind path and the wind power are uniformly distributed; the number, height, width, size of gaps and overall dimension of the section bar of the radiator are not limited by the size of a fan, and the air cooling mode which can only be adopted on a low-power curing lamp at present is applied to a high-power curing lamp.
Drawings
Fig. 1 is a schematic structural view of a UV-LED curing lamp according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a part of a heat dissipation device of a UV-LED curing lamp according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a part of a heat dissipation device of a UV-LED curing lamp according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a UV-LED curing lamp according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a UV-LED curing lamp according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a UV-LED curing lamp according to an embodiment of the present invention.
1. A heat dissipation structure; 2. an air supply device; 3. a UV-LED; 10. a baffle plate; 11. an air inlet; 12. an air outlet; 13. a heat sink; 14. a cover plate; 15. a heat dissipating fin; 16. a heat sink base plate; 17. an air duct; 18. a small air inlet hole; 20. a joint; 21. a transfer tube; 22. a fan.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is also changed accordingly, and the connection may be a direct connection or an indirect connection.
Referring to fig. 1, a heat dissipation device for a UV-LED curing lamp, which is applied to heat dissipation of a UV-LED3 curing lamp, is characterized by comprising a heat dissipation structure 1 and an air supply device 2, wherein,
the heat dissipation structure 1 is a tubular structure with a plurality of heat dissipation fins 15 arranged inside, the heat dissipation fins are parallel to the longest side edge of the heat dissipation structure 1, and the air supply device 2 is arranged at one end of the heat dissipation device to enable airflow to directionally circulate inside the heat dissipation structure 1. The UV-LED3 works to generate heat, the heat is transmitted to the radiating fins 15 from the bottom of the radiator 13, the air supply device 2 generates air flow, and the heat generated by the UV-LED3 is taken away through the air duct 17, so that heat dissipation is achieved.
The air supply device 2 comprises a joint 20, a switching tube 21 and a fan 22; the length of the radiator 13 is 20 cm-200 cm; the working power of the fan 22 is 20 w-1000 w; the joint 20 is a square-to-round rotary joint and is made of metal or high-temperature-resistant plastic; the adapter tube 21 material is rigid or flexible.
The size of the heat dissipation fins 15 should meet the heat transfer design, and too small heat dissipation effect is not good, and too large causes waste. The cover plate 14 is adapted to the number of the heat dissipating fins 15, covers the heat dissipating fins 15, and is fixed by screws or bonding. The bottom plate 16 of the heat sink should have a suitable thickness to facilitate heat diffusion to both sides, so that more heat dissipation fins 15 can function and the heat dissipation efficiency can be improved. The power and aperture of the fan 22 may be appropriately selected according to the power of the UV-LED3 and the size of the heat dissipation structure 1.
Aiming at the problem that the existing air cooling mode of the UV-LED3 curing lamp is poor in effect, the effect is fundamentally changed, the existing method that a small fan is adopted to blow air from the top to both sides or blow air from the top to both sides is changed into the method that a powerful exhaust fan or a blower or an air compressor is used for longitudinally through ventilation, the wind power and the air volume are greatly enhanced, the effective contact area and time between the radiating fins 15 and the air flow are greatly increased, the distribution is uniform, and all parts of all the radiating fins 15 can be blown by the wind. The external dimensions of the heat sink 13 and the power of the fan 22 can be selected as desired and are not necessarily limited to the power and dimensions of a small fan.
Example one
As shown in fig. 1, 2 and 3, the present embodiment describes a heat dissipation device for a UV-LED curing lamp, which is applied to heat dissipation of a UV-LED3 curing lamp, and includes a heat dissipation structure 1 and an air supply device 2, where the heat dissipation structure 1 is a tubular structure having a plurality of heat dissipation fins 15 inside, and the heat dissipation fins 15 are parallel to the longest side of the heat dissipation structure 1, and the air supply device 2 is disposed at one end of the heat dissipation structure to enable air flow to circulate from right to left inside the heat dissipation structure 1. The UV-LED3 works to generate heat, and the heat is transferred to the radiating fins 15 from the radiator bottom plate 16; the air supply device 2 generates air flow, and the air flow takes away heat generated by the UV-LED3 through the air duct 17, so that heat dissipation is achieved.
In this embodiment, the heat dissipation structure 1 includes an air outlet 12 and an air inlet 11, and the heat dissipation structure 1 includes a heat sink 13 and a cover plate 14; the radiator 13 is a finned aluminum radiator, the cover plate 14 is arranged on the top of the radiator 13, the cover plate 14 and the radiator 13 form a straight tubular radiating structure 1, the air outlet 12 is arranged at the left end of the radiating structure 1, and the air inlet 11 is arranged at the right end of the radiating structure 1; the blowing device 2 is disposed at the outlet 12.
The air supply device 2 comprises a joint 20, a switching tube 21 and a fan 22; one end of the adapter tube 21 is connected with the joint 20, and the other end is connected with the fan 22; the fan 22 is an exhaust fan; the length of the heat sink 13 is 20 cm; the working power of the fan 22 is 20 w; the cover plate 14 is 20cm in length and made of an aluminum plate; the connector 20 is a square-to-round connector and is made of metal. The adapter tube 21 is made of rigid material; the UV-LED3 is tightly bonded to the heat sink base plate 16 with a thermally conductive paste.
In this embodiment, the heat dissipation structure 1 further includes a plurality of small air inlet holes 18, and the small air inlet holes 18 are distributed on the side surface or the bottom of the heat dissipation structure 1. Some inks produce very little volatile gas when cured and the small air inlet holes 18 function to pump away this volatile gas around the curing light.
The radiating fins 15 are longitudinally arranged along the longest side edge of the radiator 13, the upper cover plate 14 is arranged at the upper ends of the radiating fins 15, so that the radiating fins 15 form longitudinal air channels 17 which are arranged in parallel from one end of the radiator 13 to the other end, an air source enters from the right end of the radiating structure 1 through an exhaust fan with strong power, air is discharged from the left end of the radiating structure 1, air flowing at high speed longitudinally penetrates through the whole radiating structure 1, and the heat generated by the UV-LED3 is taken away by the strong air volume and the wind power which is uniformly distributed.
Example two
As shown in fig. 4, the present embodiment describes a heat dissipation device for a UV-LED curing lamp, which is applied to heat dissipation of a UV-LED3 curing lamp, and includes a heat dissipation structure 1 and an air supply device 2, where the heat dissipation structure 1 is a tubular structure having a plurality of heat dissipation fins 15 inside, and the heat dissipation fins 15 are parallel to the longest side of the heat dissipation structure 1, and the air supply device 2 is disposed at one end of the heat dissipation structure 1 to circulate air flow from the right end of the top to the left end of the top inside the heat dissipation structure 1. The UV-LED3 works to generate heat, and the heat is transferred to the radiating fins 15 from the radiator bottom plate 16; the air supply device 2 generates air flow, and the air flow takes away heat generated by the UV-LED3 through the air duct 17, so that heat dissipation is achieved.
In this embodiment, the heat dissipation structure 1 includes an air outlet 12 and an air inlet 11, and the heat dissipation structure 1 includes a heat sink 13, a cover plate 14 and a baffle 10; the radiator 13 is a finned copper radiator, the baffle plate 10 is arranged at two ends of the radiator 13, the cover plate 14 is arranged at the top of the radiator 13, the baffle plate 10, the cover plate 14 and the radiator 13 form a straight tubular radiating structure 1, the air outlet 12 is arranged at the top of the right end of the radiating structure 1, and the air inlet 11 is arranged at the top of the left end of the radiating structure 1; the air supply device 2 is arranged at the air inlet 11.
The air supply device 2 comprises a joint 20, a switching tube 21 and a fan 22; one end of the adapter tube 21 is connected with the joint 20, and the other end is connected with the fan 22; the fan 22 is a blower; the length of the heat sink 13 is 110 cm; the working power of the fan 22 is 500w, the length of the cover plate 14 is 110cm, and the material is an aluminum plate; the joint 20 is a square-to-round rotary joint and is made of high temperature resistant plastic. The adapter tube 21 is made of flexible material; the UV-LED3 is welded on the radiator bottom plate 16 and is tightly adhered.
The radiating fins 15 are longitudinally arranged along the longest side edge of the radiator 13, the upper cover plate 14 is arranged at the upper end of the radiating fins 15, so that the radiating fins 15 form longitudinal air channels 17 which are arranged in parallel from one end of the radiator 13 to the other end of the radiator, an air source enters from the top of the left end of the radiating structure 1 through a powerful air blower, air is discharged from the top of the right end of the radiating structure 1, high-speed flowing air longitudinally penetrates through the whole radiating structure 1, and the heat generated by the UV-LED3 is taken away by the powerful air volume and the wind power which is uniformly distributed. In practical application, the air inlet and outlet are not necessarily arranged on two end surfaces of the heat sink 13, but can be arranged on the top part near two ends of the heat sink 13 according to the arrangement of the space around the machine.
EXAMPLE III
As shown in fig. 5, the present embodiment describes a heat dissipation device for a UV-LED curing lamp, which is applied to heat dissipation of a UV-LED3 curing lamp, and includes a heat dissipation structure 1 and an air supply device 2, where the heat dissipation structure 1 is a tubular structure having a plurality of heat dissipation fins 15 inside, and the heat dissipation fins 15 are parallel to the longest side of the heat dissipation structure 1, and the air supply device 2 is disposed at one end of the heat dissipation structure 1 to enable air flow to circulate from the right end of the bottom to the left end of the bottom inside the heat dissipation structure 1. The UV-LED3 works to generate heat, and the heat is transferred to the radiating fins 15 from the radiator bottom plate 16; the air supply device 2 generates air flow, and the air flow takes away heat generated by the UV-LED3 through the air duct 17, so that heat dissipation is achieved.
In this embodiment, the heat dissipation structure 1 includes an air outlet 12 and an air inlet 11, and the heat dissipation structure 1 includes a heat sink 13, a cover plate 14 and a baffle 10; the radiator 13 is a finned copper radiator, the baffle plate 10 is arranged at two ends of the radiator 13, the cover plate 14 is arranged at the top of the radiator 13, the baffle plate 10, the cover plate 14 and the radiator 13 form a straight tubular radiating structure 1, the air outlet 12 is arranged at the bottom of the right end of the radiating structure 1, and the air inlet 11 is arranged at the bottom of the left end of the radiating structure 1; the air supply device 2 is arranged at the air inlet 11.
The air supply device 2 comprises a joint 20, a switching tube 21 and a fan 22; one end of the adapter tube 21 is connected with the joint 20, and the other end is connected with the fan 22; the blower 22 is an air compressor; the length of the heat sink 13 is 200 cm; the operating power of the fan 22 is 1000 w; the cover plate 14 is 200cm in length and made of an aluminum plate; the joint 20 is a square-to-round rotary joint and is made of high temperature resistant plastic. The adapter tube 21 is made of flexible material; the UV-LED3 is welded on the radiator bottom plate 16 and is tightly adhered.
The radiating fins 15 are longitudinally arranged along the longest side edge of the radiator 13, the upper cover plate 14 is arranged at the upper end of the radiating fins 15, so that the radiating fins 15 form longitudinal air channels 17 which are arranged in parallel from one end of the radiator 13 to the other end of the radiator, an air source enters air from the bottom of the left end of the radiating structure 1 through an air compressor with strong power, the air at the bottom of the right end of the radiating structure 1 is discharged, the air flowing at high speed longitudinally penetrates through the whole radiating structure 1, and the heat generated by the UV-LED3 is taken away by the strong air volume and the wind power which is uniformly distributed. In practical application, the air inlet and the air outlet are not necessarily arranged on the two end surfaces of the radiator 13, but can be arranged at the bottom parts close to the two ends of the radiator 13 according to the arrangement of the space around the machine.
Example four
As shown in fig. 6, the present embodiment describes a heat dissipation device for a UV-LED curing lamp, which is applied to heat dissipation of a UV-LED3 curing lamp, and includes a heat dissipation structure 1 and an air supply device 2, where the heat dissipation structure 1 is a tubular structure having a plurality of heat dissipation fins 15 inside, and the heat dissipation fins 15 are parallel to the longest side of the heat dissipation structure 1, and the air supply device 2 is disposed at one end of the heat dissipation structure 1 to enable air flow to circulate from two ends to the middle of the top inside the heat dissipation structure 1. The UV-LED3 works to generate heat, and the heat is transferred to the radiating fins 15 from the radiator bottom plate 16; the air supply device 2 generates air flow, and the air flow takes away heat generated by the UV-LED3 through the air duct 17, so that heat dissipation is achieved.
In this embodiment, the heat dissipation structure 1 includes one air outlet 12 and two air inlets 11, and the heat dissipation structure 1 includes a heat sink 13 and a cover plate 14; the radiator 13 is a finned aluminum radiator, the cover plate 14 is arranged on the top of the radiator 13, the cover plate 14 and the radiator 13 form a straight tubular radiating structure 1, the air outlet 12 is arranged on the top of the middle of the radiating structure 1, and the air inlet 11 is arranged at two ends of the radiating structure 1; the blowing device 2 is disposed at the outlet 12.
The air supply device 2 comprises a joint 20, a switching tube 21 and a fan 22; one end of the adapter tube 21 is connected with the joint 20, and the other end is connected with the fan 22; the blower 22 is an air compressor; the length of the heat sink 13 is 50 cm; the operating power of the fan 22 is 100 w; the cover plate 14 is 50cm in length and is made of a metal plate; the connector 20 is a square-to-round connector and is made of metal. The adapter tube 21 is made of rigid material; the UV-LED3 is tightly bonded to the heat sink base plate 16 with a thermally conductive paste.
The radiating fins 15 are longitudinally arranged along the longest side edge of the radiator 13, the upper cover plate 14 is arranged at the upper end of the radiating fins 15, so that the radiating fins 15 form longitudinal air channels 17 which are arranged in parallel from one end of the radiator 13 to the other end, air enters from the left end and the right end of the radiating structure 1 through an exhaust fan with strong power, air is discharged from the middle of the top of the radiating structure 1, high-speed flowing air longitudinally penetrates through the whole radiating structure 1, and the heat generated by the UV-LED3 is taken away by the strong air volume and the wind power which is uniformly distributed. For a longer curing lamp, the air duct 17 with the overlong length can make the temperature of the air at the air outlet end become very high, which causes a large temperature difference at the two ends of the heat sink 13, in this embodiment, the air supply device 2 is moved to the middle of the top of the heat dissipation structure 1, air enters at the two ends of the heat dissipation structure 1, the length of the air duct 17 is shortened, the temperature difference on the heat sink 13 is reduced, and the best cooling and heat dissipation effect is achieved.
A UV-LED curing light, comprising the heat sink of any one of the above embodiments and a UV-LED light sheet, wherein the UV-LED light sheet is disposed on a bottom surface of the heat sink of the UV-LED curing light.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (9)
1. A heat dissipation device of a UV-LED curing lamp is applied to heat dissipation of the UV-LED curing lamp and is characterized by comprising a heat dissipation structure and an air supply device, wherein,
the heat dissipation structure is a tubular structure, a plurality of heat dissipation fins are arranged in the heat dissipation structure, the heat dissipation fins are parallel to the longest side edge of the heat dissipation structure, and the air supply device is arranged at one end of the heat dissipation device to enable airflow to directionally circulate in the heat dissipation structure.
2. The UV-LED curing lamp heat dissipation device of claim 1, wherein when the heat dissipation structure comprises an air outlet and an air inlet, the heat dissipation structure comprises a heat sink and a cover plate,
the radiator is a finned aluminum radiator, the cover plate is arranged at the top of the radiator, the cover plate and the radiator form a straight tubular radiating structure, and the air outlet and the air inlet are oppositely arranged at two ends of the radiating structure;
the air supply device is arranged at the air inlet or the air outlet.
3. The UV-LED curing lamp heat dissipation device of claim 1, wherein when the heat dissipation structure comprises an air outlet and an air inlet, the heat dissipation structure comprises a heat sink, a cover plate and a baffle plate,
the radiator is a finned copper radiator, the baffle plates are arranged at two ends of the radiator, the cover plate is arranged at the top of the radiator, the baffle plates, the cover plate and the radiator form a straight tubular radiating structure, and the air outlet and the air inlet are respectively arranged at the tops of two ends of the radiating structure;
the air supply device is arranged at the air inlet or the air outlet.
4. The UV-LED curing lamp heat dissipation device of claim 1, wherein when the heat dissipation structure comprises an air outlet and an air inlet, the heat dissipation structure comprises a heat sink, a cover plate and a baffle plate,
the radiator is a finned copper radiator, the baffle plates are arranged at two ends of the radiator, the cover plate is arranged at the top of the radiator, the baffle plates, the cover plate and the radiator form a straight tubular radiating structure, and the air outlet and the air inlet are respectively arranged at the bottoms of two ends of the radiating structure;
the air supply device is arranged at the air inlet or the air outlet.
5. The UV-LED curing lamp heat dissipation device of claim 1, wherein when the heat dissipation structure comprises one air outlet and two air inlets, the heat dissipation structure comprises a heat sink and a cover plate,
the radiator is a finned aluminum radiator, the cover plate is arranged at the top of the radiator, the cover plate and the radiator form a straight tubular radiating structure, the air outlet is arranged at the top of the middle of the radiating structure, and the air inlet is arranged at two ends of the radiating structure;
the air supply device is arranged at the air outlet.
6. The UV-LED curing light heat sink of claim 1, wherein the air supply device comprises a connector, an adapter tube and a fan.
7. The UV-LED curing lamp heat dissipation device as defined in claim 6, wherein one end of the adapter tube is connected to the connector, and the other end is connected to the fan.
8. The UV-LED curing lamp heat sink according to claim 6, wherein the blower is 1 of a suction fan, a blower and an air compressor.
9. A UV-LED curing lamp comprising the UV-LED curing lamp heat sink according to any one of claims 1 to 8 and a UV-LED lamp sheet disposed on a bottom surface of the UV-LED curing lamp heat sink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920577648.3U CN209971855U (en) | 2019-04-25 | 2019-04-25 | UV-LED curing lamp heat dissipation device and UV-LED curing lamp |
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| CN201920577648.3U CN209971855U (en) | 2019-04-25 | 2019-04-25 | UV-LED curing lamp heat dissipation device and UV-LED curing lamp |
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| CN209971855U true CN209971855U (en) | 2020-01-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112192956A (en) * | 2020-10-16 | 2021-01-08 | 美盈森集团股份有限公司 | Rotation type UV curing lamp device suitable for printing machine |
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- 2019-04-25 CN CN201920577648.3U patent/CN209971855U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112192956A (en) * | 2020-10-16 | 2021-01-08 | 美盈森集团股份有限公司 | Rotation type UV curing lamp device suitable for printing machine |
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