CN204360095U - 8 high reliability CTP light source module in passageway - Google Patents
8 high reliability CTP light source module in passageway Download PDFInfo
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- CN204360095U CN204360095U CN201520065558.8U CN201520065558U CN204360095U CN 204360095 U CN204360095 U CN 204360095U CN 201520065558 U CN201520065558 U CN 201520065558U CN 204360095 U CN204360095 U CN 204360095U
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Abstract
The utility model provides an 8 passageway high reliability CTP light source modules, including 8 way plug-in card circuit boards, 8 way lasers, 8 optic fibre, a heat dissipation aluminum sheet, 8 optic fibre adapters, a fin, a plastic strip, an upper plate and a crossing board. The radiating fins are fixedly connected with the corresponding positions of the 8-path card-inserting circuit board, and then the radiating aluminum sheets are aligned to the 8-path card-inserting circuit board and screwed down by screws. The heat radiating fin is fixed with the 8-path laser. 8 way laser instrument with 8 optic fibre one end one-to-one, the other end of optic fibre is pressed tightly in the slit of optic fibre adapter, the optic fibre adapter is installed cross on the oral plate, cross the oral plate with the fin is fixed, the fin with place between the upper plate the plastics strip, the upper plate with cross the oral plate and connect and constitute light source module shell. The utility model has the advantages of the radiating effect is good, and work efficiency is high, and is with low costs, and the reliability is high.
Description
Technical field
The utility model relates to a kind of CTP light source module, specifically relates generally to a kind of 8 passage high reliability CTP light source modules.
Background technology
CTP:computer-to-plate, from computing machine directly to forme, i.e. " direct digital platmaking euipment ".The earliest by photograph directly plate-making develop, all platemaking equipments all adopt computer-controlled laser scanning imaging, then make forme by the operation such as to develop, fixing.CTP technology eliminates this intermediate link of film, makes word, image directly changes numeral into, decrease quality loss and the material consumption of pilot process.Printing quality and efficiency will be improved largely and energy consumption can reduce, and original typography can also be avoided the pollution of environment, and the confidentiality of simultaneously printing improves greatly.CTP direct plate maker by the accurate and optical system of complexity, Circuits System, and mechanical system three parts are formed.The wherein light-source system of laser instrument and driving and optical imaging system formation CTP.The core LD device of light source requires extremely strict for driving circuit, possess pure constant-current characteristics, can respond the high-frequency impulse modulation of high-speed exposure again simultaneously, therefore, should the close constant current of refinement, there is not current over pulse when high frequency modulated again.Current CTP industry adopts analog-driven mode, and cost is high, efficiency is low, thermal value is large, modulating frequency is low, lacks reliability.
Summary of the invention
In order to overcome deficiency of the prior art, the purpose of this utility model is to provide one effectively can control thermal value, the light source module that reliability is high.
In order to solve the problems of the technologies described above, realize above-mentioned technique effect, the utility model have employed following technical scheme: a kind of 8 passage high reliability CTP light source modules, comprise 8 road card insertion circuit plates, 8 road laser instruments, 8 optical fiber, one radiating aluminium sheet, 8 optic fibre switching heads, a heat radiator, one plastic strip, a upper plate and crosses oralia.Described heat radiator is fixedly connected with the relevant position of described 8 road card insertion circuit plates, then is screwed down by the described 8 road card insertion circuit plates of described radiating aluminium sheet aligning.Described heat radiator and described 8 road laser instruments are fixed.Described 8 road laser instruments and described 8 optical fiber one end one_to_one corresponding, the other end of described 8 optical fiber is pressed in the slit of described 8 optic fibre switching heads tightly, described 8 optic fibre switching heads are arranged on described oralia excessively, described oralia and described heat radiator are excessively fixed, place described plastic strip between described heat radiator and described upper plate, described upper plate and described oralia of crossing connect to form light source die assembly housing.
A kind of 8 passage high reliability CTP light source modules, also comprise LD protective cover, LD protective cover covers described optical fiber, and fixes with the described screw hole crossed on oralia, effectively can protect optical fiber not by the interference of outer friction.
There is a rectangular recess at the described heat radiator position that described 8 road card insertion circuit plates are corresponding, and there are eight rectangular recess at the described heat radiator position that described 8 road laser instruments are corresponding.
Described 8 road card insertion circuit plates also comprise 8 jumper cap, and described 8 road laser instruments are welded on 8 described jumper cap, by the connection of contact pin on adjustment jumper cap, play the effect of short circuit, thus protection laser instrument are not damaged.
The beneficial effects of the utility model
Heat radiator is arranged rectangular recess to be in the process of work at laser instrument and effectively the heat-conducting silicone grease of local to be smeared evenly, chip on laser instrument and circuit board is dispelled the heat effectively, rectangular recess simultaneously on heat radiator also has the effect of fixed support, the mobile range retraining laser instrument can be realized, plastic strip is put into the impact that to effectively prevent electrostatic between heat radiator and upper plate and cause, serve good insulating effect, adopt 8 road laser instruments to also reduce production cost simultaneously, work efficiency is strengthened, the reliability of light source module obtains and increases substantially.
Accompanying drawing explanation
Fig. 1 is a kind of 8 passage high reliability CTP light source module structural representations of the utility model
Fig. 2 is 8 road card insertion circuit plate schematic diagram of a kind of 8 passage high reliability CTP light source modules of the utility model
In figure, each several part name is called: 1.8 road card insertion circuit plate 2. laser instrument 3. optical fiber 4. radiating aluminium sheet 5. optic fibre switching head 6. heat radiator 7. plastic strip 8. upper plates 9. cross oralia 10.LD protective cover 11. jumper cap.
Embodiment
As shown in Figure 1, a kind of 8 passage high reliability CTP light source modules, comprise 1,8 road card insertion circuit plates, and 2, laser instrument, 3, optical fiber, 4, radiating aluminium sheet, 5, optic fibre switching head, 6, heat radiator, 7, plastic strip, 8, upper plate, 9, cross oralia.Heat radiator 6 there is a rectangular recess, the relevant position that 8 road card insertion circuit plates 1 are aimed at rectangular recess position is installed fixing, radiating aluminium sheet 4 there are 4 threaded holes, 8 road card insertion circuit plates 1 also there are 4 threaded holes, the rectangular recess position that threaded hole on radiating aluminium sheet 4 is aimed on the threaded hole of 8 road card insertion circuit plates 1 and heat radiator 6 screws down, heat-conducting silicone grease uneven on heat radiator 6 can effectively be smeared evenly by rectangular recess by laser instrument in the process moved back and forth, the heat that laser instrument and circuit board are produced under the state worked passes on heat radiator 6 by radiating aluminium sheet 4, effectively dispel the heat in this way.Heat radiator 6 also have 8 rectangular recess, 8 rectangular recess there is multiple threaded hole, 8 road laser instruments there is the threaded hole of as much, the threaded hole threaded hole of 8 rectangular recess just in time being aimed at 8 road laser instruments 2 screws down fixing, therefore 8 road laser instruments lie in rectangular recess successively, 8 rectangular recess on heat radiator 6 can realize the mobile range controlling laser instrument, prevent laser instrument from the process of work, exceeding the damage that laser instrument is caused at groove position, the effect of fixed support can be played again simultaneously to laser instrument.8 road laser instruments 2 and 8 optical fiber 3 one end one_to_one corresponding, the other end of described optical fiber 3 is pressed in the slit of optic fibre switching head 5 tightly, optic fibre switching head 5 threaded hole passed through on oralia was fixed on oralia 9, cross oralia 9 to be fixed by sheet metal component and M3 feet with heat radiator 6, described plastic strip 7 is placed between heat radiator 6 and upper plate 8, the impact that plastic strip 7 can prevent metal generation electrostatic from causing light source module effectively, serve insulating effect, upper plate 8 and excessively oralia 9 connect to form a kind of 8 channel source module shells.
Also comprise 10, LD protective cover, this LD protective cover 10 all covers 8 optical fiber 3, and is arranged on oralia 9 by threaded hole, and such benefit effectively can protect optical fiber 3 by the interference of outer friction, prevents optical fiber from being extruded and rupturing.
As shown in Figure 2; 8 road card insertion circuit plates 1 also comprise 11,8 jumper cap; 8 road laser instruments 2 are welded on jumper cap 11 by the pin position on jumper cap; jumper cap 11 be one can be movable parts; skin is ambroin, and internal layer is conductive material, by the connection of contact pin on adjustment jumper cap 11; play the effect of short circuit, thus protection laser instrument is not damaged.
Claims (4)
1. 8 passage high reliability CTP light source modules, is characterized in that: comprise 8 road card insertion circuit plates, 8 road laser instruments, 8 optical fiber, a radiating aluminium sheet, 8 optic fibre switching heads, a heat radiator, a plastic strip, and a upper plate and crosses oralia; Described heat radiator is fixedly connected with the relevant position of described 8 road card insertion circuit plates, then is screwed down by the described 8 road card insertion circuit plates of described radiating aluminium sheet aligning; Described heat radiator and described 8 road laser instruments are fixed; Described 8 road laser instruments and described 8 optical fiber one end one_to_one corresponding, the other end of described optical fiber is pressed in the slit of described optic fibre switching head tightly, described optic fibre switching head is arranged on described oralia excessively, described oralia and described heat radiator are excessively fixed, place described plastic strip between described heat radiator and described upper plate, described upper plate and described oralia excessively connect to form light source die and form shell.
2. according to the one 8 passage high reliability CTP light source module described in claim 1, it is characterized in that: also comprise LD protective cover, LD protective cover covers described optical fiber, and fixes with the described screw hole crossed on oralia.
3. according to the one 8 passage high reliability CTP light source module described in claim 1, it is characterized in that: there is a rectangular recess at the described heat radiator position corresponding to described 8 road card insertion circuit plates, and the described heat radiator corresponding site that described 8 road laser instruments are corresponding has eight rectangular recess.
4., according to the one 8 passage high reliability CTP light source module described in claim 1, it is characterized in that: 8 road card insertion circuit plates also comprise 8 jumper cap, described 8 road laser instruments are welded on jumper cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520065558.8U CN204360095U (en) | 2015-01-30 | 2015-01-30 | 8 high reliability CTP light source module in passageway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520065558.8U CN204360095U (en) | 2015-01-30 | 2015-01-30 | 8 high reliability CTP light source module in passageway |
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| Publication Number | Publication Date |
|---|---|
| CN204360095U true CN204360095U (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520065558.8U Active CN204360095U (en) | 2015-01-30 | 2015-01-30 | 8 high reliability CTP light source module in passageway |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901147A (en) * | 2015-06-18 | 2015-09-09 | 潍坊华光数码设备有限公司 | UV laser refrigeration mechanism for CTP |
| CN105744759A (en) * | 2016-03-17 | 2016-07-06 | 广东小天才科技有限公司 | Power adapter and short-connected method for first pin and second pin of power adapter |
| CN117064315A (en) * | 2023-09-11 | 2023-11-17 | 显微智能科技(湖南)有限公司 | Endoscope light source linkage control device |
-
2015
- 2015-01-30 CN CN201520065558.8U patent/CN204360095U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901147A (en) * | 2015-06-18 | 2015-09-09 | 潍坊华光数码设备有限公司 | UV laser refrigeration mechanism for CTP |
| CN105744759A (en) * | 2016-03-17 | 2016-07-06 | 广东小天才科技有限公司 | Power adapter and short-connected method for first pin and second pin of power adapter |
| CN105744759B (en) * | 2016-03-17 | 2018-12-21 | 广东小天才科技有限公司 | The short circuit method of power supply adaptor and its first pin and second pin |
| CN117064315A (en) * | 2023-09-11 | 2023-11-17 | 显微智能科技(湖南)有限公司 | Endoscope light source linkage control device |
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