Lamp panel structure and exposure lamp

Abstract

The utility model relates to the technical field of exposure lamps, in particular to a lamp panel structure and an exposure lamp, the lamp panel structure comprises a lamp panel (1), and a first lamp area (2) and a second lamp area (3) are respectively arranged on the lamp panel (1); a mixed lamp group (301) is arranged in the second lamp area (3); the lamp panel is divided into three lamp areas, namely a first lamp area and two second lamp areas arranged on the two sides of the first lamp area respectively. A plurality of groups of first blue lamp groups are arranged in the first lamp area; the mixed lamp group is formed by a second blue lamp group, a crossed lamp group and a green lamp group which are arranged in a mixed and crossed manner; a lamp bead wavelength ratio in an existing lamp source is replaced, the 365 wavelength (blue) is increased, and the 405 wavelength (green) is reduced; the illumination intensity of the exposure lamp can be ensured, and the load of the power supply is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of exposure lamps, and in particular to a lamp board structure and an exposure lamp. Background Art

[0002] Existing exposure lamps are LED lamps that use compound eyes to focus light and then refract it through mirrors to form parallel light over a larger area. However, the illumination of the lamp source is often unstable. Due to the high load on the lamp board, a short circuit occurs, causing the ratio of 365 wavelength and 405 wavelength light sources to change, resulting in lower illumination and affecting the product yield.

[0003] After searching, the applicant found that the Chinese patent document with publication number 215813733U disclosed a UVLED exposure lamp on February 11, 2022, and the UVLED exposure lamp is provided with an exposure lamp support seat; a cooling plate is connected to the upper part of the exposure lamp support seat; an exposure lamp circuit board is provided on the cooling plate; LED lamp beads are provided on the exposure lamp circuit board; a quartz filter is provided on the upper part of the LED lamp beads, and the quartz filter corresponds to the filter pressure plate above and below, and the quartz filter covers the LED lamp; the exposure lamp circuit board, LED lamp beads and quartz filter constitute the LED exposure lamp; an exposure lamp shield is provided on the outside of the exposure lamp support seat; a handle is connected to the outer surface of the exposure lamp shield; the LED exposure lamp is arranged inside the exposure lamp shield; this device also cannot solve the above technical problems.

[0004] Therefore, in order to improve or solve at least one of the above problems, it is necessary to optimize the existing exposure lamp structure. Utility Model Content

[0005] The purpose of the utility model is to provide a lamp board structure and an exposure lamp which can effectively reduce the load of the exposure lamp.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: a lamp board structure, including a lamp board, wherein a first lamp area and a second lamp area are respectively provided on the lamp board; a mixed lamp group is provided in the second lamp area.

[0007] The second light areas are respectively provided on both sides of the first light area; and a middle light group is provided in the first light area.

[0008] The middle light group includes a first blue light group; the mixed light group includes a second blue light group; the second blue light group is provided with a cross light group and a green light group on one side close to the first light area; the green light groups are respectively arranged on both sides of the cross light group.

[0009] The first light zone is provided with a plurality of the first blue light groups; the second light zone is provided with a plurality of the second blue light groups and the green light groups.

[0010] An exposure lamp comprises the lamp board structure and a mounting base; one side of the mounting base is connected to the lamp board; and the other side of the mounting base is provided with a lamp board rear base.

[0011] A cooling plate is provided in the rear base of the lamp board; a cooling water pipe is provided on the cooling plate; the cooling water pipe is connected to a water cooling head; and the water cooling head abuts against the mounting seat.

[0012] A water cooler is provided in the rear base of the lamp panel; the water outlet of the cooling water pipe is connected to the input port of the water cooler; and the water inlet of the cooling water pipe is connected to the output port of the water cooler.

[0013] The water cooler includes a water tank; the water tank is connected to the input port and is connected to a water pump; the water pump is connected to a cold row; the cold row is connected to the output port.

[0014] A mounting frame is provided on one side of the mounting seat close to the light panel; and a compound eye is provided on the mounting frame.

[0015] The cooling plate is a copper base plate.

[0016] The beneficial effects of this application are:

[0017] 1. The light board structure of the present application is divided into three light areas: a first light area and two second light areas respectively arranged on both sides of the first light area; a plurality of first blue light groups are provided in the first light area; the second light area is mixed and cross-arranged by second blue light groups, cross light groups and green light groups; compared with the prior art, the middle light area is provided with blue lights and the light areas on both sides are provided with green lights; the arrangement of the light board changes the wavelength ratio of the lamp beads in the light source, increases the 365 wavelength (blue) and reduces the 405 wavelength (green); it can ensure the lighting intensity of the exposure lamp while reducing the load on the power supply.

[0018] 2. The lamp board of the present application will generate a large amount of heat when working, and a cooling plate is provided on one side of the mounting base; the lamp board transfers the heat to the mounting base, and the mounting base transfers the heat to the coolant in the cooling water pipe through multiple water-cooling heads; the coolant enters the water cooler through the input port, is cooled by the radiator, and then enters the cooling water pipe for circulation again, thereby fully cooling the lamp board to avoid the lamp board temperature being too high and affecting the lighting intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The specific embodiments of the present invention are further described in detail below with reference to the accompanying drawings, wherein:

[0020] Figure 1 This is a schematic diagram of the structure of the light board and the light board of the exposure lamp.

[0021] Figure 2This is a schematic diagram of the structure of the light board and the exposure lamp.

[0022] Figure 3 This is a schematic diagram of the structure of the lamp board and the cooling plate of the exposure lamp.

[0023] The marks in the above figure are:

[0024] The following are marked in the figure:

[0025] 1. Light board,

[0026] 2. First light zone, 201, middle light group, 202, first blue light group,

[0027] 3. Second light zone, 301, mixed light group, 302, green light group, 303, cross light group, 304, second blue light group,

[0028] 4. Mounting seat,

[0029] 5. Lamp board rear base, 501. Cooling plate, 502. Cooling water pipe, 503. Water cooling head, 504. Water outlet, 505. Water inlet,

[0030] 6. Water cooler, 601, input port, 602, output port, 603, water tank, 604, water pump, 605, radiator.

[0031] 7. Mounting bracket. DETAILED DESCRIPTION

[0032] The following is a further detailed description of the specific implementation methods of the present invention by describing the embodiments with reference to the accompanying drawings, with the aim of helping those skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present invention and to facilitate its implementation.

[0033] Figure 1 The light board structure shown includes a light board 1 , on which a first light area 2 and a second light area 3 are respectively provided; a mixed light group 301 is provided in the second light area 3 .

[0034] The light board 1 is divided into three light areas: a first light area 2 and two second light areas 3 respectively arranged on both sides of the first light area 2; multiple groups of first blue light groups 202 are provided in the first light area 2; the mixed light group 301 is composed of a second blue light group 304, a cross light group 303 and a green light group 302 mixed and cross-arranged; the wavelength ratio of the lamp beads in the existing light source is replaced, the 365 wavelength (blue) is increased, and the 405 wavelength (green) is reduced; it can ensure the lighting intensity of the exposure lamp while reducing the load on the power supply.

[0035] The second light areas 3 are respectively provided on both sides of the first light area 2 ; and a middle light group 201 is provided in the first light area 2 .

[0036] The two second light areas 3 are respectively arranged on both sides of the first light area 2 and are symmetrically arranged with respect to the first light area 2 .

[0037] The middle light group 201 includes a first blue light group 202; the mixed light group 301 includes a second blue light group 304; the second blue light group 304 is provided with a cross light group 303 and a green light group 302 on one side close to the first light area 2; the green light groups 302 are respectively provided on both sides of the cross light group 303.

[0038] The first blue light group 202 includes 12 blue lights; the middle light group 201 includes multiple first blue light groups 202; the mixed light group 301 includes two second blue light groups 304, two green light groups 302 and a cross light group 303; the second blue light group 304 is 10 blue lights arranged in two rows; a cross light group 303 is provided in the middle of one side of the second blue light group 304; the cross light group 303 includes 4 blue lights arranged in two rows; the green light group 302 includes 12 green lights arranged in two rows ; Both the blue light and the green light are ultraviolet LED lights, the wavelength of the blue light is 365; the wavelength of the green light is 405; the blue light and the green light are mixed with very high brightness, especially in strong light conditions, the mixed color will be close to white for lighting; the increase in the number of blue lights with a wavelength of 365 can reduce the load on the power supply; at the same time, the LED lamp beads of this lamp board 1 are connected to one power supply in groups of 12. Compared with the existing 15 LED lamp beads connected to one power supply, this lamp board 1 has a lower load on the power supply.

[0039] The first light zone 2 is provided with a plurality of first blue light groups 202 ; the second light zone 2 is provided with a plurality of second blue light groups 304 and green light groups 302 .

[0040] Compared with the existing technology, in which a blue light is set in the middle light area and a green light is set in the light areas on both sides, the arrangement of the light board 1 changes the wavelength ratio of the lamp beads in the light source, increasing the 365 wavelength (blue) and reducing the 405 wavelength (green); it can ensure the lighting intensity of the exposure lamp while reducing the load on the power supply.

[0041] An exposure lamp includes a lamp board structure and a mounting base 4; one side of the mounting base 4 is connected to a lamp board 1; the other side of the mounting base 4 is provided with a lamp board rear base 5.

[0042] The mounting base 4 provides a mounting position and stable support for the lamp board 1 ; when the lamp board 1 is working, a large amount of heat will be generated, and the cooling plate 501 in the rear base 5 of the lamp board can achieve effective heat dissipation of the lamp board 1 .

[0043] A cooling plate 501 is provided in the rear base 5 of the lamp board; a cooling water pipe 502 is provided on the cooling plate 501; the cooling water pipe 502 is connected to a water cooling head 503; and the water cooling head 503 is in contact with the mounting base 4.

[0044] The cooling plate 501 is a copper-based plate with good thermal conductivity; multiple water-cooling heads 503 are provided on the cooling plate 501, which can achieve comprehensive and rapid heat dissipation of the mounting base 4; the base of the water-cooling head 503 is a copper plate, which can conduct heat well; the coolant in the cooling water pipe 502 contacts the base of the water-cooling head 503, thereby taking away heat.

[0045] A water cooler 6 is provided in the rear base 5 of the light panel; the water outlet 504 of the cooling water pipe 502 is connected to the input port 601 of the water cooler 6; the water inlet 505 of the cooling water pipe 502 is connected to the output port 602 of the water cooler 6.

[0046] A cooling plate 501 is provided on one side of the mounting base 4; the lamp board 1 transfers heat to the mounting base 4, and the mounting base 4 transfers the heat to the coolant in the cooling water pipe 502 through multiple water-cooling heads 503; the coolant enters the water cooler 6 through the input port 601, is cooled by the radiator 605, and then enters the cooling water pipe 502 for circulation again, thereby fully cooling the lamp board 1 to prevent the lamp board 1 from overheating and affecting the lighting intensity.

[0047] The water cooler 6 includes a water tank 603 ; the water tank 603 is connected to the input port 601 and is connected to a water pump 604 ; the water pump 604 is connected to a cooling radiator 605 ; and the cooling radiator 605 is connected to the output port 602 .

[0048] The water tank 603 can store the coolant; the coolant enters the water tank 603 from the input port 601; the water pump 604 draws the coolant out of the water tank 603 and flows through the radiator 605. The coolant cooled by the radiator 605 enters the cooling water pipe 502 from the output port 602 and recirculates.

[0049] A mounting frame 7 is provided on one side of the mounting base 4 close to the light panel 1 ; a compound eye is provided on the mounting frame 7 .

[0050] A compound eye is installed 15 mm on the light board 1, and each compound eye corresponds to a lamp bead. The position of the compound eye can be adjusted by adjusting the screws around the mounting frame 7 to optimize the parallel half angle and uniformity of the light source.

[0051] The cooling plate 501 is a copper substrate.

[0052] The specific workflow of this utility model is as follows:

[0053] The light board 1 is divided into three light areas: a first light area 2 and two second light areas 3 respectively arranged on both sides of the first light area 2; multiple groups of first blue light groups 202 are installed in the first light area 2; and second blue light groups 304, cross light groups 303 and green light groups 302 are installed in the second light area 3 in a mixed and cross-arranged manner.

[0054] A cooling plate 501 is installed on one side of the mounting base 4; the lamp board 1 transfers heat to the mounting base 4, and the mounting base 4 transfers the heat to the coolant in the cooling water pipe 502 through multiple water-cooled heads 503; the coolant enters the water-cooled machine 6 through the input port 601, is cooled by the radiator 605, and then enters the cooling water pipe 502 for circulation again, thereby fully cooling the lamp board 1 to prevent the lamp board 1 from overheating and affecting the lighting intensity.

[0055] The above description of the present invention is provided as an example, in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described method. Any non-substantial improvements made using the method concepts and technical solutions of the present invention, or any application of the above-described concepts and technical solutions of the present invention to other situations without modification, are all within the scope of protection of the present invention.

Claims

1. A light panel structure, characterized in that: It comprises a lamp board (1), wherein a first lamp area (2) and a second lamp area (3) are respectively provided on the lamp board (1); and a mixed lamp group (301) is provided in the second lamp area (3).

2. A light panel structure according to claim 1, characterized in that: The second light areas (3) are respectively provided on both sides of the first light area (2); and an intermediate light group (201) is provided in the first light area (2).

3. A light panel structure according to claim 2, characterized in that: The middle light group (201) includes a first blue light group (202); the mixed light group (301) includes a second blue light group (304); a cross light group (303) and a green light group (302) are respectively provided on one side of the second blue light group (304) close to the first light area (2); and the green light groups (302) are respectively provided on both sides of the cross light group (303).

4. A light panel structure according to claim 3, characterized in that: The first light zone (2) is provided with a plurality of the first blue light groups (202); the second light zone (3) is provided with a plurality of the second blue light groups (304) and the green light groups (302).

5. An exposure lamp comprising the lamp board structure according to any one of claims 1 to 4, characterized in that: It also includes a mounting seat (4); one side of the mounting seat (4) is connected to the light board (1); and the other side of the mounting seat (4) is provided with a light board rear base (5).

6. The exposure lamp according to claim 5, characterized in that: A cooling plate (501) is provided in the rear base (5) of the lamp board; a cooling water pipe (502) is provided on the cooling plate (501); the cooling water pipe (502) is connected to a water cooling head (503); and the water cooling head (503) abuts against the mounting seat (4).

7. The exposure lamp according to claim 6, wherein: A water cooler (6) is provided in the rear base (5) of the lamp panel; the water outlet (504) of the cooling water pipe (502) is connected to the input port (601) of the water cooler (6); and the water inlet (505) of the cooling water pipe (502) is connected to the output port (602) of the water cooler (6).

8. The exposure lamp according to claim 7, wherein: The water cooler (6) comprises a water tank (603); the water tank (603) is connected to the input port (601) and is connected to a water pump (604); the water pump (604) is connected to a cooling radiator (605); and the cooling radiator (605) is connected to the output port (602).

9. The exposure lamp according to any one of claims 6 to 8, characterized in that: A mounting frame (7) is provided on one side of the mounting seat (4) close to the light panel (1); and a compound eye is provided on the mounting frame (7).

10. The exposure lamp according to claim 9, characterized in that: The cooling plate (501) is a copper substrate.

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