CN115903403A - Light source optical module of exposure machine - Google Patents
Light source optical module of exposure machine Download PDFInfo
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- CN115903403A CN115903403A CN202310120269.2A CN202310120269A CN115903403A CN 115903403 A CN115903403 A CN 115903403A CN 202310120269 A CN202310120269 A CN 202310120269A CN 115903403 A CN115903403 A CN 115903403A
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Abstract
The invention discloses an exposure machine light source optical module, which belongs to the technical field of exposure machine light sources, wherein in the process of light emitting of a UV-LED light source body, a compensation light-gathering mechanism carries out light compensation through a light-supplementing lamp, light gathering of a light-gathering lens is matched, the light-gathering mechanism and the light of the UV-LED light source body are gathered together to enhance the illumination intensity, meanwhile, a telescopic light-adjusting mechanism utilizes heat generated by illumination to drive a plurality of reflecting film protrusions, a light reflecting layer is matched to adjust and correct the light scattered by the UV-LED light source body, the light is gathered together towards the light-gathering lens to improve the light-emitting power and ensure the stable work of an exposure machine, and a multiple heat-radiating mechanism distributes and absorbs the cooling air of a cooling fan and cooling liquid to realize double heat radiation, so that the heat-radiating efficiency of the UV-LED light source body and the light-supplementing lamp is greatly improved, the cooling effect is enhanced, and the stable light emitting of the UV-LED light source body and the light-supplementing lamp is ensured.
Description
Technical Field
The invention relates to the technical field of light sources of exposure machines, in particular to an optical module of a light source of an exposure machine.
Background
An exposure machine is a machine that transfers image information on a film or other transparent body to a surface coated with a photosensitive material by turning on a lamp to emit ultraviolet rays having a UVA wavelength. The exposure machine light source is a UV-LED light source, which has long service life, instant lightening, high luminous efficiency, energy saving, good monochromaticity, narrow luminous spectrum and no generation of infrared rays and heat radiation.
The UV-LED light source has the problems of small luminous power and large luminous angle, so that the illumination intensity is not strong, the work of an exposure machine is easily influenced, the light is dispersed, the utilization is limited, the resource waste is easily caused, and meanwhile, in the working process of the UV-LED light source, the heat dissipation is insufficient and comprehensive, and the work of the UV-LED light source is easily influenced.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide an exposure machine light source optical module, in the process of light emitting of a UV-LED light source body, a compensation light-gathering mechanism carries out light compensation through a light-supplementing lamp, light gathering of a light-gathering lens is matched, the compensation light-gathering mechanism and the light of the UV-LED light source body are gathered together to enhance the illumination intensity, meanwhile, a telescopic light-adjusting mechanism drives a plurality of reflecting film protrusions by utilizing heat generated by illumination, light dispersed by the UV-LED light source body is adjusted and corrected by matching with a light reflecting layer, the light is gathered together towards the light-gathering lens to improve the light-emitting power and ensure the stable work of an exposure machine, and a multiple heat-radiating mechanism realizes double heat radiation of air cooling and liquid cooling through cold air radiation of a cold air fan and conduction absorption of cooling liquid, so that the heat-radiating efficiency of the UV-LED light source body and the light-supplementing lamp is greatly improved, the cooling effect is enhanced, and the stable light emitting of the UV-LED light source body and the light-supplementing lamp is ensured.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides an exposure machine light source optical module, includes a light source installation section of thick bamboo, the mount pad is installed to the inner wall of light source installation section of thick bamboo, and the upper end of mount pad installs UV-LED light source body, be equipped with compensation spotlight mechanism between mount pad and the light source installation section of thick bamboo, the outer pot head of light source installation section of thick bamboo is equipped with flexible dimming mechanism, be equipped with multiple heat dissipation mechanism between compensation spotlight mechanism and the UV-LED light source body, this scheme is in the luminous of UV-LED light source body, compensation spotlight mechanism carries out light compensation through the light filling lamp, cooperates the spotlight of condensing lens, and the light with the UV-LED light source body concentrates together, strengthens illumination intensity, and flexible dimming mechanism utilizes the heat that illumination produced simultaneously, drives a plurality of reflectance coatings arch, cooperates the light reflection stratum to adjust and revise UV-LED light source body dispersed light, gathers together towards the condensing lens, improves luminous power, guarantees the stable work of exposure machine, and multiple heat dissipation mechanism distributes and the conduction absorption of coolant liquid cooling through the air conditioning of cold air conditioning fan, realizes air-cooled and liquid cooling dual heat dissipation, has improved the radiating efficiency of UV-LED light source body and LED light source greatly, reinforcing cooling effect, guarantees the stable luminous lamp body and the luminous lamp.
Furthermore, the compensation light condensing mechanism comprises a heat conducting hemisphere fixedly connected to the lower end of the light source installation cylinder, a plurality of light compensating lamps which are uniformly distributed are installed at the outer end of the installation seat and surround the outer side of the UV-LED light source body, a plurality of light-transmitting micropores are formed in the installation seat, a light reflecting layer is arranged inside the heat conducting hemisphere, a condensing lens is installed at the upper end of the light source installation cylinder, the compensation light condensing mechanism performs light emitting compensation in the light emitting process of the UV-LED light source body through the light emitting of the plurality of light compensating lamps, the illumination intensity of the UV-LED light source body is enhanced, meanwhile, dispersed light of the UV-LED light source body and the plurality of light compensating lamps is conducted through the light-transmitting micropores and reflected by the light reflecting layer, trimming is performed, the light is focused towards the condensing lens, the light of the UV-LED light source body and the plurality of light compensating lamps is concentrated together, the illumination intensity and the light emitting power are improved, and the stable work of the exposure machine is guaranteed.
Furthermore, the light of the light supplementing lamp is matched with the light of the UV-LED light source body, the diamond carbon film is arranged at the outer end of the heat conducting hemisphere, the light of the light supplementing lamp is matched with the light of the UV-LED light source body, the light of the UV-LED light source body can be effectively compensated and enhanced, the luminous intensity is improved, and due to the arrangement of the diamond carbon film, the heat conducting hemisphere has a good heat conducting effect, and heat generated by the light supplementing lamp and the UV-LED light source body is conducted.
Further, the telescopic dimming mechanism comprises an annular sleeve cover sleeved on the outer end of the light source installation cylinder, a plurality of uniformly distributed built-in straight cylinders are fixedly connected to the inner wall of the annular sleeve cover, movable rods are slidably connected to the inner portions of the built-in straight cylinders, deformation memory springs are fixedly connected between the built-in straight cylinders and the movable rods, through holes are formed in the inner walls of the built-in straight cylinders, the movable rods penetrate through the through holes and extend to the outer sides of the built-in straight cylinders, extrusion blocks are fixedly connected to the outer ends of the movable rods, a plurality of uniformly distributed installation ports are formed in the outer ends of the light source installation cylinder, reflection films are fixedly connected to the inner walls of the installation ports, the extrusion blocks penetrate through the installation ports and are fixedly connected with the reflection films, the telescopic dimming mechanism drives the deformation memory springs to extend by means of illumination heat of the light supplement lamp and the UV-LED light source body, pushes the movable rods to move towards the outer sides of the built-in straight cylinders, the extrusion blocks to extrude the reflection films to protrude towards the light source installation cylinder, so that a plurality of reflection protrusions are formed in the light supplement installation cylinder, the light supplement lamp and the light supplement lamp is adjusted and the light is reduced, and the light emission efficiency is improved.
Furthermore, two symmetrical sliding wheels are installed at the outer end of the movable rod, and the two sliding wheels are connected with the inner wall of the built-in straight cylinder in a sliding mode.
Further, the shape memory spring is made of a shape memory alloy material, the initial state of the shape memory spring is a contraction state, the shape memory spring made of the shape memory alloy material has a memory function, and after the temperature rises, the shape memory spring deforms and extends, and after the temperature drops, the shape memory spring returns to the initial contraction state.
Furthermore, the inner wall fixedly connected with sealing washer of through-hole, and the inner wall of sealing washer and the outer end in close contact with of movable rod, through the setting of sealing washer, make the dust be difficult for entering into built-in straight section of thick bamboo through the gap between through-hole and the movable rod in, reinforcing dustproof effect.
Further, the multiple heat dissipation mechanism comprises a connecting sleeve shell fixedly connected with the outer end of the heat-conducting hemisphere, a cold air fan is installed at the inner bottom end of the connecting sleeve shell, a cooling cylinder is installed on the heat-conducting hemisphere in an embedded mode, cooling liquid is arranged inside the cooling cylinder, a rotating rod is connected to the cooling cylinder in a rotating mode, the lower end of the rotating rod is fixedly connected with the cold air fan, a plurality of stirring blades which are evenly distributed are fixedly connected to the outer end of the rotating rod, a plurality of heat conducting strips are fixedly connected to the outer end of the cooling cylinder and the lower end of the installing seat, the multiple heat dissipation mechanism conducts heat generated by the UV-LED light source body and the light supplementing lamp into the cooling cylinder through the plurality of heat conducting strips, cold and hot alternation is conducted with the cooling liquid, meanwhile, the cold air is distributed through the rotation of the light supplementing fan, the cold air enters the inside of the heat-conducting hemisphere through the conduction of the diamond carbon film, the heat is further absorbed, the temperature is reduced, the rotating rod and the stirring liquid mixes the cooling liquid, the accumulation of the heat is reduced, the cold air cooling liquid is guaranteed, the cold air cooling fan is cooled, the UV-LED light source body and the cold air-LED light source are fully cooled, the light source is greatly improved, and the light-emitting efficiency is greatly improved, and the stability of the UV-LED light source is guaranteed.
Furthermore, the heat conduction strip adopts the metal copper material to make, the outer end of connecting the cover shell is equipped with the high strength insulating layer, and the heat conduction strip of making through using the metal copper material has good heat conduction effect, realizes leading-in to the cooling cylinder with the heat that UV-LED light source body and light filling lamp work produced in, and the setting of high strength insulating layer, the insulating properties of reinforcing connecting the cover shell makes it difficult emergence damage in long-term use, prolongs its life.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, when the UV-LED light source body emits light, the compensation light condensing mechanism performs light compensation through the light supplementing lamp, light condensing of the condensing lens is matched, the light condensing is concentrated together with light of the UV-LED light source body, the illumination intensity is enhanced, meanwhile, the telescopic light dimming mechanism utilizes heat generated by illumination to drive the plurality of reflecting film protrusions, the light dispersed by the UV-LED light source body is adjusted and corrected through the light reflecting layer, the light is collected together towards the condensing lens, the light emitting power is improved, stable work of the exposure machine is guaranteed, the multiple heat dissipation mechanism dissipates heat through cold air of the cold air fan and conducts and absorbs cooling liquid, double heat dissipation of air cooling and liquid cooling is achieved, the heat dissipation efficiency of the UV-LED light source body and the heat supplementing lamp is greatly improved, the cooling effect is enhanced, and stable light emitting of the UV-LED light source body and the heat supplementing lamp is guaranteed.
(2) The compensation light condensing mechanism comprises a heat conducting hemisphere fixedly connected to the lower end of the light source installation barrel, a plurality of light compensating lamps which are uniformly distributed are installed at the outer end of the installation seat, the light compensating lamps surround the outer side of the UV-LED light source body, a plurality of light-transmitting micropores are drilled in the installation seat, a light reflecting layer is arranged inside the heat conducting hemisphere, a light condensing lens is installed at the upper end of the light source installation barrel, the compensation light condensing mechanism conducts light emitting through the light compensating lamps, in the light emitting process of the UV-LED light source body, light emitting compensation is conducted, the illumination intensity of the UV-LED light source body is enhanced, meanwhile, the UV-LED light source body and the light dispersing light of the light compensating lamps are trimmed through conduction of the light transmitting micropores and reflection of the light reflecting layer, light is focused through the light condensing lens, the light of the UV-LED light source body and the light of the light compensating lamps is concentrated together, the illumination intensity and the light emitting power are improved, and stable work of the exposure machine is guaranteed.
(3) The light of light filling lamp matches with the light of UV-LED light source body, and the outer end of heat conduction hemisphere is equipped with diamond carbon film, matches with the light of UV-LED light source body through the light that sets up the light filling lamp, can effectually compensate the reinforcing to the light of UV-LED light source body, improves luminous intensity, and the setting of diamond carbon film makes the heat conduction hemisphere have good heat conduction effect, realizes conducting the heat that light filling lamp and UV-LED light source body produced.
(4) The telescopic dimming mechanism comprises an annular sleeve cover sleeved on the outer end of a light source installation cylinder, the inner wall of the annular sleeve cover is fixedly connected with a plurality of uniformly distributed built-in straight cylinders, the inside of each built-in straight cylinder is slidably connected with a movable rod, a deformation memory spring is fixedly connected between each built-in straight cylinder and each movable rod, through holes are formed in the inner wall of each built-in straight cylinder, each movable rod penetrates through each through hole and extends to the outer side of each built-in straight cylinder, an extrusion block is fixedly connected to the outer end of each movable rod, a plurality of uniformly distributed installation ports are formed in the outer end of each light source installation cylinder, a reflection film is fixedly connected to the inner wall of each installation port, each extrusion block penetrates through each installation port and is fixedly connected with each reflection film, the telescopic dimming mechanism drives the deformation memory springs to extend by means of the light heat of a light supplementing lamp and an UV-LED light source body, the movable rods are pushed to move towards the outer sides of the built-in straight cylinders, the extrusion blocks are made to extrude the reflection films to protrude towards the light source installation cylinder, and a plurality of reflection protrusions are formed in the light source installation cylinder, and light of the UV-LED light source installation cylinder, light is adjusted and trimmed, light of the UV-LED light source installation cylinder, light sources is guaranteed to reduce light concentration of light beams and improve light emission efficiency.
(5) Two symmetrical sliding wheels are installed at the outer end of the movable rod, and the two sliding wheels are connected with the inner wall of the built-in straight cylinder in a sliding mode, so that the movable rod can keep stable movement in the movement process through the arrangement of the sliding wheels, and meanwhile friction influence is reduced, and the movable rod can move more smoothly and conveniently.
(6) The shape memory spring is made of shape memory alloy materials, the initial state of the shape memory spring is a contraction state, the shape memory spring made of the shape memory alloy materials has a memory function, and after the temperature rises, the shape memory spring is deformed and extended, and after the temperature drops, the shape memory spring is restored to the initial contraction state.
(7) The inner wall fixedly connected with sealing washer of through-hole, and the inner wall of sealing washer and the outer end in close contact with of movable rod, through the setting of sealing washer, make the dust be difficult for entering into built-in straight section of thick bamboo through the gap between through-hole and the movable rod in, reinforcing dustproof effect.
(8) The multiple heat dissipation mechanism comprises a connecting sleeve shell fixedly connected with the outer end of a heat-conducting hemisphere, a cold air fan is installed at the inner bottom end of the connecting sleeve shell, a cooling cylinder is installed on the heat-conducting hemisphere in an embedded mode, cooling liquid is arranged inside the cooling cylinder, a rotating rod is connected to the cooling cylinder in a rotating mode, the lower end of the rotating rod is fixedly connected with the cold air fan, a plurality of stirring blades which are evenly distributed are fixedly connected to the outer end of the rotating rod, a plurality of heat conducting strips are fixedly connected to the outer end of the cooling cylinder and the lower end of a mounting seat, the multiple heat dissipation mechanism conducts heat generated by the UV-LED light source body and the light filling lamp into the cooling cylinder through the plurality of heat conducting strips, cold and hot alternation is conducted with the cooling liquid, the cold air fan rotates to dissipate cold air, the cold air enters the inside of the heat-conducting hemisphere through conduction of a diamond carbon film, further absorbs the heat, the temperature is reduced, the rotating rod and the stirring blades rotate along with the cold air fan, the cooling liquid reduces the accumulation of the internal heat, the cold and hot alternation of the cold air is guaranteed, and the heat dissipation effect of the UV-LED light source body and the light filling lamp is enhanced, and the stable light source is guaranteed.
(9) The heat conduction strip is made of a metal copper material, the outer end of the connecting casing is provided with the high-strength insulating layer, the heat conduction strip made of the metal copper material has a good heat conduction effect, the heat generated by the operation of the UV-LED light source body and the light supplementing lamp is conducted into the cooling cylinder, the insulating property of the connecting casing is enhanced due to the arrangement of the high-strength insulating layer, the connecting casing is not prone to damage in the long-term use process, and the service life of the connecting casing is prolonged.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic perspective view of a light source mounting barrel according to the present invention;
FIG. 4 is a schematic diagram of a distribution of fill-in lamps according to the present invention;
FIG. 5 is a schematic diagram of a partial cross-sectional structure of the retractable light-adjusting mechanism of the present invention;
fig. 6 is a schematic cross-sectional view of the multiple heat dissipation mechanism of the present invention.
The reference numbers in the figures illustrate:
100. a light source mounting cylinder; 200. a mounting seat; 300. a UV-LED light source body; 400. a compensation light-gathering mechanism; 401. a thermally conductive hemisphere; 402. a light supplement lamp; 403. a light-transmitting micro-hole; 404. a light reflecting layer; 405. a condenser lens; 500. a telescopic dimming mechanism; 501. an annular shroud; 502. a straight cylinder is arranged inside; 503. a movable rod; 5031. a sliding wheel; 504. a deformation memory spring; 505. extruding the block; 506. an installation port; 507. a reflective film; 600. a plurality of heat dissipation mechanisms; 601. a connecting casing; 602. a cooling fan; 603. a cooling cylinder; 604. cooling liquid; 605. rotating the rod; 606. a stirring blade; 607. a heat conducting strip.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment is as follows:
referring to fig. 1-6, an exposure machine light source optical module includes a light source mounting tube 100, a mounting base 200 is mounted on an inner wall of the light source mounting tube 100, and a UV-LED light source body 300 is mounted on an upper end of the mounting base 200, a compensation condensing mechanism 400 is disposed between the mounting base 200 and the light source mounting tube 100, an outer end of the light source mounting tube 100 is sleeved with a telescopic light dimming mechanism 500, and a multiple heat dissipation mechanism 600 is disposed between the compensation condensing mechanism 400 and the UV-LED light source body 300, in the present scheme, during light emission of the UV-LED light source body 300, the compensation condensing mechanism 400 performs light compensation through a light filling lamp 402, cooperates with condensing of a condensing lens 405 to condense light, and concentrates the light with the UV-LED light source body 300 to enhance light intensity, and the telescopic light dimming mechanism 500 utilizes heat generated by light to drive a plurality of reflective films 507 to protrude, cooperates with a light reflective layer 404 to adjust and correct light dispersed by the UV-LED light source body 300, and converges toward the condensing lens 405 to enhance light emitting power, thereby ensuring stable operation of the exposure machine, and the multiple heat dissipation mechanism 600 dissipates heat generated by a fan 602, absorbs heat of a cooling liquid, achieves a cooling liquid 604, and greatly enhances cooling effect of the UV-LED light source body, and greatly enhances cooling efficiency of the UV-LED light source body 300, and the cooling light source body.
Referring to fig. 1 and 4, the compensation condensing mechanism 400 includes a heat conducting hemisphere 401 fixedly connected to a lower end of the light source mounting barrel 100, a plurality of light compensating lamps 402 uniformly distributed are mounted at an outer end of the mounting base 200, and the plurality of light compensating lamps 402 surround an outer side of the UV-LED light source body 300, a plurality of light transmitting micro holes 403 are drilled in the mounting base 200, a light reflecting layer 404 is disposed inside the heat conducting hemisphere 401, a condensing lens 405 is mounted at an upper end of the light source mounting barrel 100, the compensation condensing mechanism 400 performs light emitting compensation through light emission of the plurality of light compensating lamps 402 during light emitting of the UV-LED light source body 300, so as to enhance light intensity of the UV-LED light source body 300, and light scattered by the UV-LED light source body 300 and the plurality of light compensating lamps 402 is guided through the light transmitting micro holes 403 and reflected by the light reflecting micro holes 404, is trimmed and is focused toward the condensing lens 405, so that light of the UV-LED light source body 300 and the plurality of light compensating lamps 402 is concentrated together, thereby enhancing light intensity and light emitting power and ensuring stable operation of the exposure machine.
Referring to fig. 1, light of the light supplement lamp 402 is matched with light of the UV-LED light source body 300, a diamond carbon film is disposed at an outer end of the heat conductive hemisphere 401, and by disposing the light of the light supplement lamp 402 to be matched with the light of the UV-LED light source body 300, light of the UV-LED light source body 300 can be effectively compensated and enhanced, so as to improve light emitting intensity, and the diamond carbon film is disposed, so that the heat conductive hemisphere 401 has a good heat conductive effect, and heat generated by the light supplement lamp 402 and the UV-LED light source body 300 is conducted.
Referring to fig. 1 and 5, the retractable light-adjusting mechanism 500 includes an annular housing 501 sleeved on an outer end of the light source mounting barrel 100, an inner wall of the annular housing 501 is fixedly connected with a plurality of uniformly distributed built-in straight barrels 502, an inner portion of each built-in straight barrel 502 is slidably connected with a movable rod 503, a deformation memory spring 504 is fixedly connected between each built-in straight barrel 502 and each movable rod 503, a through hole is drilled in an inner wall of each built-in straight barrel 502, each movable rod 503 passes through the through hole and extends to an outer side of each built-in straight barrel 502, an outer end of each movable rod 503 is fixedly connected with a squeezing block 505, an outer end of each light source mounting barrel 100 is drilled with a plurality of uniformly distributed mounting ports 506, an inner wall of each mounting port 506 is fixedly connected with a reflective film 507, each squeezing block 505 passes through the mounting ports 506 and is fixedly connected with the reflective films 507, the retractable light-adjusting mechanism 500 drives the deformation memory springs 504 to extend by means of light-filling lamps 402 and UV-LED light source bodies 300, pushes the squeezing blocks 505 to squeeze the reflective films 507 toward the outer sides of the built-in straight barrels 502, thereby achieving the improvement of the light source mounting barrels and the light-adjusting efficiency of the light-emitting and the light-emitting lamp bodies, and the improvement of the light-emitting and the light-emitting light-adjusting lamp bodies.
Referring to fig. 5, two symmetrical sliding wheels 5031 are installed at the outer end of the movable rod 503, and the two sliding wheels 5031 are slidably connected to the inner wall of the built-in straight cylinder 502, so that the movable rod 503 keeps moving stably during the movement process by the arrangement of the sliding wheels 5031, and the friction influence is reduced, so that the movement is smoother and more convenient.
Referring to fig. 5, the shape memory spring 504 is made of a shape memory alloy material, and the initial state of the shape memory spring 504 is a contracted state, and the shape memory spring 504 made of the shape memory alloy material has a memory function, and is deformed and extended when the temperature is increased, and is restored to the initial contracted state when the temperature is decreased.
Referring to fig. 5, a sealing ring is fixedly connected to an inner wall of the through hole, and the inner wall of the sealing ring is in close contact with an outer end of the movable rod 503, so that dust is not easy to enter the built-in straight cylinder 502 through a gap between the through hole and the movable rod 503 due to the arrangement of the sealing ring, and the dustproof effect is enhanced.
Referring to fig. 1 and 6, the multiple heat dissipation mechanism 600 includes a connecting casing 601 fixedly connected to an outer end of a heat conducting hemisphere 401, a cooling fan 602 is installed at an inner bottom end of the connecting casing 601, a cooling cylinder 603 is installed on the heat conducting hemisphere 401 in an embedded manner, a cooling liquid 604 is installed inside the cooling cylinder 603, a rotating rod 605 is rotatably connected to the cooling cylinder 603, a lower end of the rotating rod 605 is fixedly connected to the cooling fan 602, a plurality of uniformly distributed stirring blades 606 are fixedly connected to an outer end of the rotating rod 605, a plurality of heat conducting strips 607 are fixedly connected to an outer end of the cooling cylinder 603 and a lower end of the mounting base 200, the multiple heat dissipation mechanism 600 guides heat generated by the operation of the UV-LED light source body 300 and the light supplement lamp 402 into the cooling cylinder 603 through the plurality of heat conducting strips 607, the heat conducting strips and the cooling liquid 604 alternate with the cooling liquid 604, and the cooling fan 602 rotate simultaneously, cool air enters the heat conducting rod 401 through the conduction of a diamond carbon film, further absorbs heat, reduces the temperature, and the cooling fan 605 and the stirring blades 606 rotate along with the cooling liquid and the cooling fan 604, thereby reducing heat, ensuring the heat dissipation efficiency of the cooling light source and the cooling light source 300 and the cooling light source.
Referring to fig. 6, the heat conducting strip 607 is made of a metal copper material, the outer end of the connecting sleeve 601 is provided with a high-strength insulating layer, the heat conducting strip 607 made of the metal copper material has a good heat conducting effect, so that heat generated by the operation of the UV-LED light source body 300 and the light supplement lamp 402 can be conducted into the cooling cylinder 603, and the high-strength insulating layer enhances the insulating property of the connecting sleeve 601, so that the connecting sleeve 601 is not easily damaged in a long-term use process, and the service life of the connecting sleeve is prolonged.
In the invention, when a technician in the relevant field uses the light source, the UV-LED light source body 300 emits light, and simultaneously, the plurality of light supplement lamps 402 also emit light to enhance the illumination intensity of the UV-LED light source body 300, wherein the dispersed light beams are irradiated into the heat conducting hemisphere 401 through the light-transmitting micropores 403, and are reflected by the light reflecting layer 404 to be adjusted and trimmed, so that the dispersed light beams pass through the light-transmitting micropores 403 again and face the condenser lens 405, and under the illumination of the light supplement lamps 402 and the UV-LED light source body 300, the temperature in the light source installation cylinder 100 is gradually increased, the deformation memory spring 504 is heated and extended, the movable rod 503 is pushed to move towards the outer side of the built-in straight cylinder 502, the extrusion block 505 is driven to extrude the reflection film 507 to protrude towards the inside the light source installation cylinder 100, so that a plurality of reflection protrusions are formed in the light source installation cylinder 100, and the adjustment and trimming of the light of the UV-LED light source body 300 and the light supplement lamps 402 are realized, the light beam concentration is ensured, the dispersion is reduced, the light emitting efficiency is improved, and in the light emitting process of the light supplement lamp 402 and the UV-LED light source body 300, the generated heat is guided into the cooling cylinder 603 through the plurality of heat conducting strips 607 to perform the cold and heat alternation with the cooling liquid 604, meanwhile, the cooling fan 602 rotates to emit cooling air, the cooling air enters the heat conducting hemisphere 401 through the conduction of the diamond carbon film to further absorb the heat and reduce the temperature, the rotating rod 605 and the stirring blade 606 rotate along with the cooling fan 602 to stir the cooling liquid 604, the accumulation of the heat in the cooling liquid 604 is reduced, the cold and heat alternation is ensured, thereby the heat radiation of the UV-LED light source body 300 and the light supplement lamp 402 is realized through the double heat radiation modes of air cooling and liquid cooling, the heat radiation is more complete, the heat radiation efficiency of the UV-LED light source body 300 and the light supplement lamp 402 is greatly improved, and the cooling effect is enhanced, and the stable light emission of the UV-LED light source body 300 and the light supplement lamp 402 is ensured.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (9)
1. The utility model provides an exposure machine light source optical module, includes a light source installation section of thick bamboo (100), its characterized in that: the LED lamp is characterized in that a mounting seat (200) is mounted on the inner wall of the light source mounting cylinder (100), a UV-LED light source body (300) is mounted at the upper end of the mounting seat (200), a compensation light-focusing mechanism (400) is arranged between the mounting seat (200) and the light source mounting cylinder (100), a telescopic light-dimming mechanism (500) is sleeved at the outer end of the light source mounting cylinder (100), and a multiple heat dissipation mechanism (600) is arranged between the compensation light-focusing mechanism (400) and the UV-LED light source body (300).
2. The optical module of claim 1, further comprising: compensating light gathering mechanism (400) is including heat conduction hemisphere (401) of fixed connection at light source installation section of thick bamboo (100) lower extreme, a plurality of evenly distributed's light filling lamp (402) are installed to the outer end of mount pad (200), and a plurality of light filling lamps (402) encircle the outside at UV-LED light source body (300), it has a plurality of printing opacity micropores (403) to cut on mount pad (200), the inside of heat conduction hemisphere (401) is equipped with light reflection layer (404), condensing lens (405) are installed to the upper end of light source installation section of thick bamboo (100).
3. The optical module of claim 2, wherein: the light of the light supplement lamp (402) is matched with the light of the UV-LED light source body (300), and the outer end of the heat conduction hemisphere (401) is provided with a diamond carbon film.
4. The optical module of claim 1, further comprising: the telescopic dimming mechanism (500) comprises an annular sleeve cover (501) sleeved on the outer end of a light source installation cylinder (100), the inner wall of the annular sleeve cover (501) is fixedly connected with a plurality of uniformly distributed built-in straight cylinders (502), the inner portions of the built-in straight cylinders (502) are connected with movable rods (503) in a sliding mode, deformation memory springs (504) are fixedly connected between the built-in straight cylinders (502) and the movable rods (503), through holes are formed in the inner wall of the built-in straight cylinders (502), the movable rods (503) penetrate through the through holes and extend to the outer side of the built-in straight cylinders (502), extrusion blocks (505) are fixedly connected to the outer ends of the movable rods (503), a plurality of uniformly distributed installation ports (506) are formed in the outer end of the light source installation cylinder (100), reflecting films (507) are fixedly connected to the inner wall of the installation ports (506), and the extrusion blocks (505) penetrate through the installation ports (506) and are fixedly connected with the reflecting films (507).
5. The optical module of claim 4, wherein: two symmetrical sliding wheels (5031) are arranged at the outer end of the movable rod (503), and the two sliding wheels (5031) are in sliding connection with the inner wall of the built-in straight cylinder (502).
6. The optical module of claim 4, wherein: the deformation memory spring (504) is made of a shape memory alloy material, and the initial state of the deformation memory spring (504) is a contraction state.
7. The optical module of claim 4, wherein: the inner wall of the through hole is fixedly connected with a sealing ring, and the inner wall of the sealing ring is in close contact with the outer end of the movable rod (503).
8. The optical module of claim 2, wherein: multiple heat dissipation mechanism (600) include with heat conduction hemisphere (401) outer end fixed connection's connection cover shell (601), cold air fan (602) is installed to the inner bottom end of connection cover shell (601), inlay on heat conduction hemisphere (401) and establish and install cooling cylinder (603), and the inside of cooling cylinder (603) is equipped with coolant liquid (604), it is connected with dwang (605) to rotate on cooling cylinder (603), and the lower extreme and cold air fan (602) fixed connection of dwang (605), a plurality of evenly distributed's stirring vane (606) of the outer end fixedly connected with of dwang (605), a plurality of heat conduction strips (607) of the outer end of cooling cylinder (603) and the lower extreme fixedly connected with of mount pad (200).
9. The optical module of claim 8, wherein: the heat conduction strip (607) is made of a metal copper material, and the outer end of the connecting casing (601) is provided with a high-strength insulating layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310120269.2A CN115903403B (en) | 2023-02-16 | 2023-02-16 | Light source optical module of exposure machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310120269.2A CN115903403B (en) | 2023-02-16 | 2023-02-16 | Light source optical module of exposure machine |
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| CN115903403A true CN115903403A (en) | 2023-04-04 |
| CN115903403B CN115903403B (en) | 2023-05-02 |
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| CN117515476A (en) * | 2024-01-05 | 2024-02-06 | 广州励鑫照明灯具股份有限公司 | LED projection lamp composition and control method thereof |
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|---|---|
| CN115903403B (en) | 2023-05-02 |
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