UV (ultraviolet) LED (light-emitting diode) lamp holder combined structure with different wave bands and wavelengths

Abstract

The utility model relates to the technical field of LED packaging, and discloses a UV LED lamp holder combined structure containing different wave band wavelengths, which comprises a lamp holder, the lamp holder comprises a liquid cooling base, the center of the liquid cooling base is hollow, and an accommodating cavity is formed in the liquid cooling base; the plurality of light source modules are tightly fixed at the upper end of the liquid cooling base; and the pagoda head is mounted on the liquid cooling base and is used for inputting and outputting cooling liquid into and out of the accommodating cavity in the liquid cooling base. The number of the lamp holders is multiple, the multiple lamp holders are tightly arranged, and the multiple lamp holders are sleeved with a cover plate. A plurality of light source modules are arranged on each lamp holder, and the light source modules can radiate light with different wave bands and wavelengths. The packaging module can be better matched with a photoinitiator, the curing effect of printing ink, paint and glue is improved, the radiation power of the packaging module can be greatly improved, and operation is stable.

Description

Technical Field

[0001] The utility model relates to the technical field of LED packaging, in particular to a UV LED lamp head combination structure containing wavelengths of different bands. Background Art

[0002] In the UV curing industry, especially in the curing industry of ink, paint and glue, there is an urgent need for a new environmentally friendly lamp to replace the existing mercury lamp, and the radiation power of the traditional mercury lamp is not high enough.

[0003] Traditional LED light source modules generally only contain LED chips with one wavelength, and their curing function is single, with few application scenarios, especially in the application of ink curing, paint curing, glue curing, etc., which are greatly limited. Usually, single-wavelength ultraviolet light cannot cure ink, paint, and glue. Summary of the invention

[0004] In order to overcome the shortcomings of the prior art, the purpose of the utility model is to provide a UV LED lamp head combination structure that is different from the existing structure and contains different wavelength bands, which can better match the photoinitiator, improve the curing effect of ink, paint and glue, and can greatly increase the radiation power of the packaging module and operate stably.

[0005] The utility model is implemented by the following technical scheme: a UV LED lamp head combination structure containing different wavelength bands, including a lamp head, wherein the lamp head includes a liquid cooling base, the liquid cooling base is hollow in the center, and a receiving cavity is formed inside the base; a light source module, wherein a plurality of the light source modules are tightly fixed on the upper end of the liquid cooling base; and a pagoda head, wherein the pagoda head is installed on the liquid cooling base and is used for inputting and outputting cooling liquid into and out of the receiving cavity inside the liquid cooling base.

[0006] Furthermore, there are multiple lamp caps, which are closely arranged, and cover plates are mounted on the multiple lamp caps.

[0007] Furthermore, each lamp head has a plurality of light source modules, and the plurality of light source modules can radiate light of different wavelength bands.

[0008] Furthermore, a lamp housing is arranged outside each of the lamp holders, and the lamp housing comprises an upper cover plate, an outer shell and side plates, the two side plates are symmetrically fixed on both sides of the outer shell, and the upper cover plate is arranged on the top of the outer shell.

[0009] Furthermore, a plurality of housing fixing brackets are fixed to the lower end of the liquid cooling base, and the lamp housing is fixed by the housing fixing brackets.

[0010] Furthermore, an electrical connector is installed at the bottom of the lamp housing.

[0011] Furthermore, the liquid cooling base includes a base body and a base top plate. The base top plate is located at the top of the base body. The center of the base body is hollow, and a coolant accommodation cavity is formed inside. A plurality of base coolant holes are provided at the bottom end of the base body, and the pagoda head is installed on the base coolant holes.

[0012] Furthermore, a plurality of base end holes are provided on both sides of the base body, and sealing plugs are detachably provided on the base end holes.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. A combination structure of UV LED lamp heads with different band wavelengths according to the present utility model can be used individually or in combination, radiating ultraviolet rays of multiple band wavelengths, which can better match with existing photoinitiators and improve the curing effect of inks, paints, and glues.

[0015] 2. A combination structure of UV LED lamp heads with different band wavelengths according to the present utility model can improve the radiation power and the curing effect of inks, paints, and glues when multiple lamp heads are used in combination.

[0016] 3. A combination structure of UV LED lamp heads with different band wavelengths according to the present utility model can form a coolant channel inside the base body, better cool the light source module quickly, improve the heat exchange efficiency, and ensure the stable and long-life operation of the lamp head combination structure. Description of the Drawings

[0017] Figure 1 is a schematic structural diagram of the combination structure of UV LED lamp heads with different band wavelengths according to the present utility model in Embodiment 1 Figure 1 ;

[0018] Figure 2 is a schematic structural diagram of the combination structure of UV LED lamp heads with different band wavelengths according to the present utility model in Embodiment 1 Figure 2 ;

[0019] Figure 3 is a schematic structural diagram of the present utility model in Embodiment 1 after removing the upper cover plate;

[0020] Figure 4 is a schematic structural diagram of the present utility model in Embodiment 1 after removing the upper cover plate and the lamp housing Figure 1 ;

[0021] Figure 5 is a schematic structural diagram of the present utility model in Embodiment 1 after removing the upper cover plate and the lamp housing Figure 2 ;

[0022] Figure 6It is a schematic structural diagram of the liquid cooling base in the present utility model;

[0023] Figure 7 It is a schematic structural diagram of the UV LED lamp head combination structure with different band wavelengths in the present utility model in Embodiment 2;

[0024] Figure 8 It is a structural separation diagram of the present utility model in Embodiment 2;

[0025] Figure 9 It is a schematic top view of the present utility model in Embodiment 2.

[0026] In the figure: 2, cover plate; 10, lamp head; 11, upper cover plate; 12, light source module; 13, liquid cooling base; 14, sealing plug; 15, housing fixing bracket; 16, housing; 17, side plate; 18, tower head; 19, electrical connector; 131, base body; 132, base top plate; 133, base coolant hole; 134, base end hole. Specific embodiments

[0027] The following uses specific examples to illustrate the implementation manners of the present utility model. Those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification. The present utility model can also be implemented or applied through other different specific implementation manners. Various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present utility model. It should be noted that, without conflict, the following embodiments and the features in the embodiments can be combined with each other.

[0028] The purpose of the present utility model is to provide a UV LED lamp head combination structure with different band wavelengths in view of the defects of the prior art. Embodiment

[0029] This embodiment provides a UV LED lamp head combination structure with different band wavelengths. Referring to Figures 1 - 3 as shown, it includes a lamp head 10, and the lamp head 10 includes a light source module 12, a liquid cooling base 13, and a tower head 18. The liquid cooling base 13 is hollow in the center, and an accommodation cavity is formed inside it; a plurality of light source modules 12 are tightly fixed on the upper end of the liquid cooling base 13; the tower head 18 is installed on the liquid cooling base 13 for inputting and outputting coolant into the accommodation cavity inside the liquid cooling base 13.

[0030] Referring to Figure 3As shown, there are multiple light source modules 12 on each lamp head 10, and the multiple light source modules 12 can emit light of different wavelength bands. Specifically, in this embodiment, there are three light source modules 12 on the lamp head 10, namely UVA, UVB, and UVC light source modules, which can emit ultraviolet rays of three wavelength bands, and can better match with the existing photoinitiators to improve the curing effect of inks, paints, and glues.

[0031] Referring to Figures 1 - 3 As shown, a lamp housing is provided on the outside of each lamp head 10. The lamp housing includes an upper cover plate 11, an outer shell 16, and side plates 17. The two side plates 17 are symmetrically fixed on both sides of the outer shell 16, and the upper cover plate 11 is provided at the top of the outer shell 16. An electrical connector 19 is also installed at the bottom end of the lamp housing for cable connection of the light source module 12.

[0032] Referring to Figure 4 As shown, two housing fixing brackets 15 are fixed at the lower end of the liquid cooling base 13, and the lamp housing is fixed through the housing fixing brackets 15. Embodiment

[0033] This embodiment provides a UV LED lamp head combination structure containing different wavelength bands. Referring to Figures 7 - 9 As shown, it includes multiple lamp heads 10, which are closely arranged, and a cover plate 2 is sleeved thereon. Specifically, there are three lamp heads 10 in this embodiment, namely UVA, UVB, and UVC band lamp heads 10. Among them, each lamp head can emit ultraviolet rays of three wavelength bands; or each lamp head can emit ultraviolet rays of one wavelength band, and the combination of the three lamp heads can emit ultraviolet rays of three wavelength bands, so as to better match with the existing photoinitiators, improve the curing effect of inks, paints, and glues, and at the same time improve the radiation power. Embodiment

[0034] This embodiment provides a UV LED lamp head combination structure containing different wavelength bands. Referring to Figures 4 - 6 As shown, the liquid cooling base 13 includes a base body 131 and a base top plate 132. The base top plate 132 is located at the top of the base body 131. The center of the base body 131 is hollow, and a coolant accommodation cavity is formed inside. Two base coolant holes 133 are provided at the bottom end of the base body 131, and two tower heads 18 are respectively installed on the base coolant holes 133. A number of base end holes 134 are provided on both sides of the base body 131, and sealing plugs 14 are detachably provided on the base end holes 134.

[0035] When the lamp cap combined structure is working, the cooling liquid flows into the cooling liquid accommodating cavity in the base body 131 from one taper head 18 and flows out from the other taper head 18, circulating to cool the base body 131, so as to quickly cool the base top plate 132 and the light source module 12 arranged at its upper end. In order to improve the heat exchange efficiency, the base body 131 and the base top plate 132 can be integrally formed.

[0036] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A UV LED lamp head combination structure with different wavelength bands, characterized in that: It comprises a lamp holder (10), wherein the lamp holder (10) comprises A liquid cooling base (13), wherein the liquid cooling base (13) is hollow in the center and has a receiving cavity formed therein; A light source module (12), wherein a plurality of the light source modules (12) are tightly fixed on the upper end of a liquid cooling base (13); and The pagoda head (18) is mounted on the liquid cooling base (13) and is used to input and output cooling liquid to the accommodating cavity inside the liquid cooling base (13).

2. The UV LED lamp head combination structure with different wavelength bands according to claim 1 is characterized in that: There are a plurality of lamp holders (10), the plurality of lamp holders (10) are closely arranged, and a cover plate (2) is sleeved on the plurality of lamp holders (10).

3. The UV LED lamp head combination structure with different wavelength bands according to claim 1 or 2, characterized in that: There are a plurality of light source modules (12) on each lamp head (10), and the plurality of light source modules (12) are capable of radiating light of different wavelength bands.

4. The UV LED lamp head combination structure with different wavelength bands according to claim 3 is characterized in that: Each of the lamp holders (10) is provided with a lamp housing on the outside, the lamp housing comprising an upper cover plate (11), an outer shell (16) and a side plate (17), the two side plates (17) being symmetrically fixed on both sides of the outer shell (16), and the upper cover plate (11) being provided at the top end of the outer shell (16).

5. The UV LED lamp head combination structure with different wavelength bands according to claim 4 is characterized in that: A plurality of housing fixing brackets (15) are fixed to the lower end of the liquid cooling base (13), and the lamp housing is fixed by the housing fixing brackets (15).

6. The UV LED lamp head combination structure with different wavelength bands according to claim 4 is characterized in that: An electrical connector (19) is also installed at the bottom end of the lamp housing.

7. The UV LED lamp head combination structure with different wavelength bands according to claim 1 is characterized in that: The liquid cooling base (13) comprises a base body (131) and a base top plate (132), wherein the base top plate (132) is located at the top of the base body (131), the base body (131) is hollow in the center, and a cooling liquid containing cavity is formed inside the base body (131), a plurality of base cooling liquid holes (133) are arranged at the bottom end of the base body (131), and the pagoda head (18) is mounted on the base cooling liquid hole (133).

8. The UV LED lamp head combination structure with different wavelength bands according to claim 7 is characterized in that: A plurality of base end holes (134) are provided on both sides of the base body (131), and sealing plugs (14) are detachably provided on the base end holes (134).

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