CN117270338B - Parallel light LED exposure lamp capable of avoiding stray light - Google Patents
Parallel light LED exposure lamp capable of avoiding stray light Download PDFInfo
- Publication number
- CN117270338B CN117270338B CN202311543752.8A CN202311543752A CN117270338B CN 117270338 B CN117270338 B CN 117270338B CN 202311543752 A CN202311543752 A CN 202311543752A CN 117270338 B CN117270338 B CN 117270338B
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- CN
- China
- Prior art keywords
- plate
- wall
- light source
- exposure lamp
- led light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 27
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000004140 cleaning Methods 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 4
- 229910052753 mercury Inorganic materials 0.000 description 4
- 239000011521 glass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/20—Exposure; Apparatus therefor
- G03F7/2002—Exposure; Apparatus therefor with visible light or UV light, through an original having an opaque pattern on a transparent support, e.g. film printing, projection printing; by reflection of visible or UV light from an original such as a printed image
- G03F7/2004—Exposure; Apparatus therefor with visible light or UV light, through an original having an opaque pattern on a transparent support, e.g. film printing, projection printing; by reflection of visible or UV light from an original such as a printed image characterised by the use of a particular light source, e.g. fluorescent lamps or deep UV light
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70008—Production of exposure light, i.e. light sources
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a parallel light LED exposure lamp capable of avoiding stray light, which comprises an LED light source assembly and a cleaning assembly; the LED light source component comprises an LED light source element, an aluminum plate arranged on the LED light source element and a parallel light-transmitting lens connected to the inner wall of the aluminum plate; the cleaning component comprises a fulcrum structure connected with the aluminum plate and a rotating component connected with the fulcrum structure, the rotating component comprises a disc, an annular groove formed in the inner wall of one end of the disc and a convex plate movably sleeved on the disc, the other side of the convex plate is movably sleeved with a cylinder in fit and rotation connection with the inner wall of the annular groove, and an extension rod is arranged in the cylinder; the outer wall of the cylinder is communicated with a rotary connection circular plate, the other side of the circular plate is rotationally connected with an H-shaped plate through a sliding rod, and the other end of the H-shaped plate is rotationally connected with a square plate through the sliding rod. The exposure lamp provided by the invention can not only effectively avoid stray light, but also can wipe the corners of the LED light source element conveniently.
Description
Technical Field
The invention belongs to the field of exposure lamps, and particularly relates to a parallel light LED exposure lamp capable of avoiding stray light.
Background
Currently, in the exposure lamp source industry, mercury lamps and metal halogen lamp products are mainly used. The pattern transfer generated by exposure of the exposure machine is an indispensable process of a circuit board production factory, and a traditional parallel light mercury lamp is always a main consumable material on the exposure machine of the precise circuit board, and the mercury lamp is characterized by high power and high electricity consumption; the interior of the water-based paint contains mercury harmful substances, so that the environment is seriously polluted; the service time is short (800 hours of replacement); the heating value is large, and the cooling of a high-power air conditioner is required.
In recent years, with the development of ultraviolet LED technology, the pattern transfer process of the circuit board is developed to a new stage. Ultraviolet light chemically reacts with the photosensitive dry film through the negative film to form a required pattern. The LED ultraviolet light exposure lamp has the characteristics of good luminous effect, low power consumption, long service time, attractive appearance and small heating value, and therefore, the LED ultraviolet light exposure lamp can achieve good effect when applied to circuit board exposure.
Before the exposure lamp is used, the lamp must be wiped clean with a little organic solvent dipped in dust-free paper or cloth. The glass part cannot be touched with bare hands, otherwise salts on the human body can crystallize the glass at high temperatures and devitrify, even causing the lamp to explode. The exposed lamp is easy to erase, and the corner cannot be cleaned conveniently.
Based on this, there is a need for an LED ultraviolet exposure lamp that can achieve dead-angle-free wiping and effectively avoid stray light.
Disclosure of Invention
The invention aims to: the invention aims to solve the technical problem of providing a parallel light LED ultraviolet exposure lamp capable of effectively avoiding stray light, and the exposure lamp can also wipe the corners of an LED light source element conveniently.
The technical scheme is as follows: the invention relates to a parallel light LED exposure lamp capable of avoiding stray light, which comprises an LED light source assembly and a cleaning assembly for cleaning the LED light source assembly;
the LED light source component comprises an LED light source element, an aluminum plate arranged on the LED light source element and a parallel light-transmitting lens connected to the inner wall of the aluminum plate;
the cleaning component comprises a fulcrum structure connected with the aluminum plate and a rotating component connected with the fulcrum structure, the rotating component comprises a disc, an annular groove formed in the inner wall of one end of the disc and a convex plate movably sleeved on the disc, the other side of the convex plate is movably sleeved with a cylinder in fit and rotation connection with the inner wall of the annular groove, and an extension rod is arranged in the cylinder; the outer wall of the cylinder is communicated with the rotary connection circular plate, the other side of the circular plate is rotationally connected with the H-shaped plate through the sliding rod, the other end of the H-shaped plate is rotationally connected to the square plate through the sliding rod, and the extension rod is further rotated by depending on the convex plate, so that the corners of the LED light source assembly are cleaned.
Further, the fulcrum structure of the exposure lamp comprises two supporting rods and a top plate fixedly connected to one end of each supporting rod, the other ends of the two supporting rods are fixedly connected with the outer wall of the aluminum plate, and the bottom end of the top plate is fixedly connected with the outer wall of the top end of the disc.
Further, the exposure lamp also comprises a circular ring rod, one end of the circular ring rod is arranged on the convex plate, and the other end of the circular ring rod is movably sleeved with the outer wall of the cylinder.
Further, the exposure lamp also comprises a bottom plate and two electric cylinders fixedly connected to the bottom plate, and the bottom plate is fixedly connected with the disc.
Further, an arc plate is connected to the bottom plate of the exposure lamp, the arc plate is fixedly connected with the LED light source assembly, and the electric cylinder is arranged on the arc plate.
Furthermore, the exposure lamp also comprises a magnet ring, and two ends of the magnet ring are fixedly connected with the aluminum plate and the outer wall of one end of the LED light source element respectively.
Further, a ring buckle is arranged on the outer wall of one side of the extension rod of the exposure lamp, a ring groove is formed in the inner wall of one side of the cylinder, the ring buckle is clamped with the inner wall of the ring groove, and the ring buckle is in fit sliding connection with the inner wall of the cylinder.
The beneficial effects are that: compared with the prior art, the invention has the remarkable advantages that:
firstly, the exposure lamp is characterized in that a magnet ring at one end of an aluminum plate is adsorbed on an LED light source element, the LED light source element is internally reflected by the aluminum plate after being started, and a light source of the exposure lamp can be projected in parallel through a parallel light-transmitting lens, so that stray light and astigmatism are avoided;
secondly, this exposure lamp is through two electric cylinders on the activatable arc, drive the disc and shift up, the shift up of disc can drive the roof and be used for connecting two branches of aluminum plate simultaneously and shift up, can make aluminum plate break away from LED light source component from this, when the disc removes the horizontal direction to LED light source component one end, accessible manual work is earlier pulled out the extension pole in the drum, carry out spacing in the buckle joint annular, the one end of extension pole can overlap moist sponge, make it contact the corner of LED light source component, afterwards, manual promotion ring pole drives both and flange synchronous rotation, the rotation of flange with disc central point can drive plectane and H shaped plate and carry out the angle slope and remove, the square plate and install two slide bars on H shaped plate and play spacing effect of mutual rotation between the two respectively, ensure rotatory feasibility, and be used for cooperating the rotatory going on of flange, make it can be to the cleanness of LED light source component corner department, avoid the residue of dust.
Drawings
FIG. 1 is a perspective view of an exposure lamp according to the present invention;
FIG. 2 is a schematic view of the structure of the exposure lamp of the present invention;
FIG. 3 is a schematic view of a part of a cleaning assembly according to the present invention;
FIG. 4 is a schematic view showing a part of a cleaning assembly according to the present invention;
FIG. 5 is a schematic view of a portion of a cleaning assembly according to the present invention;
fig. 6 is a schematic view showing a part of the cleaning assembly according to the present invention.
Detailed Description
The technical scheme of the invention is further described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 6, the parallel light LED exposure lamp for preventing stray light of the present invention includes an LED light source assembly and a cleaning assembly for cleaning the LED light source assembly.
The LED light source assembly comprises an LED light source element 1, an aluminum plate 21 arranged on the LED light source element 1 and a parallel light-transmitting lens 22 connected in the inner wall of the aluminum plate 21. The outer wall of one end of the aluminum plate 21 is provided with a magnetic structure, preferably, the magnetic structure is a magnet ring 23, and two ends of the magnet ring 23 are fixedly connected with the aluminum plate 21 and the outer wall of one end of the LED light source element 1 respectively. Through adsorbing the magnet ring 23 on one end of aluminum plate 21 on LED light source component 1, after the LED light source component 1 was opened, can carry out inside light source reflection by the aluminum plate 21 that is connected with LED light source component 1, can carry out parallel projection with its light source through parallel light-transmitting lens 22, avoid appearing parasitic light, astigmatic production.
The cleaning assembly includes a fulcrum structure coupled to the aluminum plate 21 and a swivel assembly coupled to the fulcrum structure. The fulcrum structure comprises two supporting rods 24 and a top plate 25 fixedly connected to one end of the supporting rods 24, wherein the other ends of the two supporting rods 24 are fixedly connected with the outer wall of the aluminum plate 21.
The rotating assembly comprises a groove plate structure arranged on the fulcrum structure, a shaft point rotating structure is arranged in the groove plate structure, a push-pull structure is arranged on the shaft point rotating structure, a rotating structure is further arranged on the shaft point rotating structure, a fixed point structure is arranged on the rotating structure, and a lifting structure is arranged on the fixed point structure.
Specifically, the groove plate structure is composed of a disc 26 and an annular groove 27 formed in the inner wall of one end of the disc 26, and the outer wall of the top end of the disc 26 is fixedly connected with the bottom end of the top plate 25. The pivot rotating structure is composed of a boss 28, a cylinder 29, an extension rod 230, and a ring 231 fixedly attached to one side outer wall thereof. An annular groove is formed in the inner wall of one side of the cylinder 29, the ring buckle 231 and the inner wall of the annular groove can be clamped, and the ring buckle 231 and the inner wall of the cylinder 29 can be in fit sliding connection. One side of the convex plate 28 is movably sleeved with the outer wall of the cylinder 29, and the cylinder 29 is in fit and rotary connection with the inner wall of the annular groove 27. The other side of the convex plate 28 is rotatably connected with the disc 26 through a rotating shaft.
The push-pull structure is a circular ring rod 232, and the circular ring rod 232 is movably sleeved with the outer wall of one side of the cylinder 29. The rotary structure is composed of a circular plate 233 and an H-shaped plate 234 attached to both ends of one side, and the other side of the circular plate 233 is connected to the outer wall of the cylinder 29 by penetrating and rotating. The fixed point structure comprises a square plate 235 and sliding rods 236 fixedly connected to the inner walls of two sides of the H-shaped plate 234, wherein the outer walls of two ends of the square plate 235 are in fit connection with the H-shaped plate 234 and are in rotary connection with one sliding rod 236, and one side of the circular plate 233 is in rotary connection with the other side of the sliding rod 236. When the disc 26 moves to the horizontal direction of one end of the LED light source element 1, the extension rod 230 in the cylinder 29 can be pulled out manually, and the extension rod 230 is clamped into the ring groove through the ring buckle 231 to limit, and one end of the extension rod 230 can be sleeved with wet sponge to contact the corner of the LED light source element 1. The cylinder 29, the extension rod 230 and the convex plate 28 are driven to rotate synchronously by manually pushing the circular rod 232, the convex plate 28 can drive the circular plate 233 and the H-shaped plate 234 to move obliquely at an angle by rotating the center point of the circular plate 26, the square plate 235 and the two sliding rods 236 arranged on the H-shaped plate 234 respectively have the effect of limiting the mutual rotation between the square plate 235 and the two sliding rods 236, the feasibility of rotation is ensured, and the circular plate 28 is used for being matched with the rotation of the convex plate 28, so that the corners of the LED light source element 1 can be cleaned.
The lifting structure is composed of a bottom plate 237 and two electric cylinders 238 fixedly connected to the outer wall of the bottom end of the bottom plate 237. The outer wall of the top end of the bottom plate 237 and the outer wall of the bottom end of the circular disc 26 are fixedly connected, the bottom end of the bottom plate 237 is fixedly connected with an arc plate 239, the arc plate 239 is fixedly connected with the outer wall of one end of the LED light source element 1, and the other ends of the two electric cylinders 238 are fixedly connected with the top ends of the arc plates 239. Two electric cylinders 238 on the arc plate 239 are started to drive the disc 26 to move upwards, and the upward movement of the disc 26 synchronously drives the top plate 25 and two supporting rods 24 for connecting the aluminum plate 21 to move upwards, so that the aluminum plate 21 can be separated from the LED light source element 1.
Claims (6)
1. A parallel light LED exposure lamp for avoiding stray light is characterized in that: the exposure lamp comprises an LED light source assembly and a cleaning assembly for cleaning the LED light source assembly;
the LED light source component comprises an LED light source element (1), an aluminum plate (21) arranged on the LED light source element (1) and a parallel light-transmitting lens (22) connected to the inner wall of the aluminum plate (21);
the cleaning assembly comprises a fulcrum structure connected with an aluminum plate (21) and a rotating assembly connected with the fulcrum structure, wherein the rotating assembly comprises a disc (26), an annular groove (27) formed in the inner wall of one end of the disc (26) and a convex plate (28) movably sleeved on the disc (26), a cylinder (29) in fit and rotation connection with the inner wall of the annular groove (27) is movably sleeved on the other side of the convex plate (28), and an extension rod (230) is arranged in the cylinder (29); the outer wall of the cylinder (29) is communicated with a rotary connection circular plate (233), the other side of the circular plate (233) is rotationally connected with an H-shaped plate (234) through a sliding rod (236), and the other end of the H-shaped plate (234) is rotationally connected to a square plate (235) through the sliding rod (236), so that the extension rod (230) is rotated by depending on a convex plate (28) to clean corners of the LED light source assembly;
the exposure lamp also comprises a base plate (237) and two electric cylinders (238) fixedly connected to the base plate (237), and the base plate (237) is fixedly connected with the disc (26).
2. The parallel light LED exposure lamp for preventing stray light according to claim 1, wherein: the fulcrum structure comprises two supporting rods (24) and a top plate (25) fixedly connected to one end of the supporting rods (24), the other ends of the two supporting rods (24) are fixedly connected with the outer wall of the aluminum plate (21), and the bottom end of the top plate (25) is fixedly connected with the outer wall of the top end of the disc (26).
3. The parallel light LED exposure lamp for preventing stray light according to claim 1, wherein: the exposure lamp also comprises a circular ring rod (232) with one end arranged on the convex plate (28) and the other end movably sleeved with the outer wall of the cylinder (29).
4. The parallel light LED exposure lamp for preventing stray light according to claim 1, wherein: an arc plate (239) is connected to the base plate (237), the arc plate (239) is fixedly connected with the LED light source assembly, and the electric cylinder (238) is arranged on the arc plate (239).
5. The parallel light LED exposure lamp for preventing stray light according to claim 1, wherein: the exposure lamp also comprises a magnet ring (23), wherein two ends of the magnet ring (23) are fixedly connected with the aluminum plate (21) and the outer wall of one end of the LED light source element (1) respectively.
6. The parallel light LED exposure lamp for preventing stray light according to claim 1, wherein: the outer wall of one side of the extension rod (230) is provided with a ring buckle (231), the inner wall of one side of the cylinder (29) is provided with a ring groove, the ring buckle (231) is clamped with the inner wall of the ring groove, and the ring buckle (231) is in fit sliding connection with the inner wall of the cylinder (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311543752.8A CN117270338B (en) | 2023-11-20 | 2023-11-20 | Parallel light LED exposure lamp capable of avoiding stray light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311543752.8A CN117270338B (en) | 2023-11-20 | 2023-11-20 | Parallel light LED exposure lamp capable of avoiding stray light |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117270338A CN117270338A (en) | 2023-12-22 |
| CN117270338B true CN117270338B (en) | 2024-04-02 |
Family
ID=89210832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311543752.8A Active CN117270338B (en) | 2023-11-20 | 2023-11-20 | Parallel light LED exposure lamp capable of avoiding stray light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117270338B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070045535A (en) * | 2005-10-27 | 2007-05-02 | 세메스 주식회사 | Apparatus for exposing of wafer |
| KR20110058501A (en) * | 2009-11-26 | 2011-06-01 | (주)와이티에스 | Led lamp for exposure and apparatus exposure using the same |
| CN204203630U (en) * | 2014-11-26 | 2015-03-11 | 深圳市博宇佳瑞光电科技有限公司 | The directional light forming apparatus of exposure machine |
| CN207301619U (en) * | 2017-08-02 | 2018-05-01 | 江西省亚华电子材料有限公司 | A kind of directional light regulating device of exposure machine |
-
2023
- 2023-11-20 CN CN202311543752.8A patent/CN117270338B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070045535A (en) * | 2005-10-27 | 2007-05-02 | 세메스 주식회사 | Apparatus for exposing of wafer |
| KR20110058501A (en) * | 2009-11-26 | 2011-06-01 | (주)와이티에스 | Led lamp for exposure and apparatus exposure using the same |
| CN204203630U (en) * | 2014-11-26 | 2015-03-11 | 深圳市博宇佳瑞光电科技有限公司 | The directional light forming apparatus of exposure machine |
| CN207301619U (en) * | 2017-08-02 | 2018-05-01 | 江西省亚华电子材料有限公司 | A kind of directional light regulating device of exposure machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117270338A (en) | 2023-12-22 |
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