CN203025374U - Processing unit of microstructure of light-entering end surface of light guiding body - Google Patents
Processing unit of microstructure of light-entering end surface of light guiding body Download PDFInfo
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- CN203025374U CN203025374U CN201220631423XU CN201220631423U CN203025374U CN 203025374 U CN203025374 U CN 203025374U CN 201220631423X U CN201220631423X U CN 201220631423XU CN 201220631423 U CN201220631423 U CN 201220631423U CN 203025374 U CN203025374 U CN 203025374U
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- microstructure
- light
- face
- inlet end
- light inlet
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Abstract
The utility model discloses a processing unit of a microstructure of a light-entering end surface of a light guiding body. The processing unit comprises a locating mechanism for locating the light guiding body and a microstructure roller with a microstructure on the surface, wherein the light guiding body is input from a space between the locating mechanism and the microstructure, the light-entering end surface of the light guiding body is in fit with the microstructure roller, the light-entering end surface is a side surface of the light guiding body, a transfer-printing structure corresponding to the microstructure is transfer-printed on the light-entering end surface by the microstructure roller, and a light-entering surface of the microstructure is formed at the position of the light-entering end surface; and the processing unit also comprises a control system for driving the microstructure roller. The processing unit is characterized in that the light entering surfaces of the light guiding bodies, which are different in size, can be processed into a microstructure, and different microstructure rollers are replaced to process different light-entering microstructures.
Description
Technical field
The utility model relates to the light conductor technical field, especially a kind of microstructure processing unit (plant) of light conductor light inlet end face.
Background technology
By the microstructure in light guide plate light inlet position transcription particular design, make LED in the lighting angle expansion of light guide plate inside, enter the defective of the bright dark inequality of optical position to improve light-emitting area, reduce the difficulty of light guide plate mesh point design, promote the grade of display frame integral body.
Prior art is when making light-conducting board mold, and the microstructure that the die that light guide plate in die cavity is entered optical position processes the shapes such as sawtooth after unitary mould is manufactured, realizes having with light inputting end the light conductor of microstructure by the mode of injection mo(u)lding.This mode must realize product by making mould and injection molding process, so cost of development is high, the cycle is long, and the light conductor of different size will distinguish the different injection mold of correspondence, even the microstructure of light inlet is all identical.
The utility model content
The purpose of this utility model is to provide the microstructure roller of a cover heating with rotation, microstructure is turned after the lateral edges heating with light guide plate to force up again, and reaches the function that can enlarge lighting angle.Equipment is simple, implements quick and conveniently, and can adapt to the light conductor light inlet microstructure processing of arbitrary dimension, needn't die sinking.
For realizing above purpose, the utility model has been taked following technical scheme: light conductor light inlet end face method for processing microstructure, comprise the steps,
Step 1: the input light conductor, the light inlet end face that makes light conductor and a surface contact with the microstructure mechanism of microstructure; Described light inlet end face is the side of light conductor;
Step 2: the light inlet end face of light conductor is heated to the predetermined temperature of transfer printing and/or makes microstructure temperature in microstructure mechanism reach the predetermined temperature of transfer printing;
Step 3: make between light conductor and microstructure mechanism and produce relative motion, the microstructure on microstructure mechanism surface and light inlet end face are transferred to the light inlet end face after producing hot pressing, form the microstructure incidence surface on the light inlet end face.
Described predetermined temperature is 70～190 ℃.
The said transfer printing of the utility model refers under uniform temperature conditioned disjunction pressure condition, and the microstructure hot-pressing transfer printing in microstructure mechanism to the light inlet end face of light conductor, is made also to be formed with on the light inlet end face and the corresponding micro-structure of microstructure.
A kind of light conductor light inlet end face microstructure processing unit (plant), include detent mechanism and surperficial microstructure roller with microstructure for the location light conductor, described light conductor is inputted between detent mechanism and microstructure roller, light inlet end face and the microstructure roller of light conductor close, described light inlet end face is the side of light conductor, the transfer printing on the light inlet end face of microstructure roller has and the corresponding transfer printing structure of microstructure, and at light inlet end formation microstructure incidence surface; Also comprise driving the control system of described microstructure roller.
At described microstructure roller side, meet to the direction of light conductor input and be provided with for the temperature control equipment of controlling light inlet end temperature, described temperature control equipment comprises that in order to the heating arrangement of light inlet end face heating and the temperature sensor that is used for induction light inlet end temperature, described temperature control equipment is connected with control system.After setting certain temperature value to temperature sensor, temperature sensor can feed back actual probe temperature to heating arrangement controlling the intensity of heating, this temp control guarantees that the temperature of light inlet end is fit to the transfer printing requirement.
Also be connected with degree of depth feedback assembly on described microstructure roller, degree of depth feedback assembly is connected with control system, whether degree of depth feedback assembly reaches expection in order to test the roll extrusion degree of depth of microstructure on the light inlet end face, and dynamically controls the pressure of microstructure roller or the power of heating arrangement by control system according to the roll extrusion degree of depth of actual measurement.Degree of depth feedback assembly can effectively guarantee the transfer printing stability of microstructure.
Light conductor light inlet end face microstructure processing unit (plant), comprise for the microstructure mechanism with microstructure, microstructure mechanism is connected with control system, microstructure is towards the light inlet end face of described light conductor, described control system is used for controlling microstructure mechanism and light inlet end contact, makes microstructure extruding light inlet end face (31) form the microstructure incidence surface.
Also be connected with the attemperating unit that is connected with control system in described microstructure mechanism, it is used for regulating and controlling the temperature of described microstructure.
The utility model compared with prior art has following advantage: unidimensional product can be realized multiple light entrance structures thereof and mold again.Save the development cost of mould.With respect to Shooting Technique, the energy consumption that structure realizes reduces greatly.Implementation is simple, can process microstructure for the light conductor light inlet end face of different size, helps to enlarge the lighting angle of LED.Crucial part of the present utility model is to carry out to the light conductor incidence surface of different size the processing of microstructure, thereby and can realize different light inlet microstructures by changing different microstructure rollers.
Description of drawings
Fig. 1 is the present embodiment the first light conductor light inlet end face microstructure processing unit (plant) structural representation;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is A part enlarged diagram in Fig. 1;
Fig. 4 is the control system block diagram of Fig. 1;
Fig. 5 is to the effect schematic diagram after the processing of light conductor light inlet end face;
Fig. 6 is the present embodiment the second light conductor light inlet end face microstructure processing unit (plant) structural representation;
Fig. 7 is the control system block diagram of Fig. 6.
Embodiment
Below in conjunction with the drawings and specific embodiments, content of the present utility model is described in further details.
Embodiment one:
The present embodiment provides a kind of light conductor light inlet end face method for processing microstructure, comprises the steps,
Step 1: the input light conductor, the light inlet end face that makes light conductor and a surface contact with the microstructure mechanism of microstructure; The light inlet end face is the side of light conductor;
Step 2: the light inlet end face of light conductor is heated to the predetermined temperature of transfer printing and/or makes microstructure temperature in microstructure mechanism reach the predetermined temperature of transfer printing;
Step 3: make between light conductor and microstructure mechanism and produce relative motion, the microstructure on microstructure mechanism surface and light inlet end face are transferred to the light inlet end face after producing hot pressing, form the microstructure incidence surface on the light inlet end face.
Predetermined temperature is 70～190 ℃
The method of the present embodiment is to make at light conductor light inlet end face the microstructure that the LED lighting angle can be dispersed open, and purpose is the lighting angle that enlarges LED.
See also illustrated in figures 1 and 2, a kind of light conductor light inlet end face microstructure processing unit (plant), include detent mechanism 2 and surperficial microstructure roller 1 with microstructure 11 for location light conductor 3, light conductor 3 is from input between detent mechanism 2 and microstructure roller 1, the light inlet end face 31 of light conductor 3 is fitted with microstructure roller 1, light inlet end face 31 is the side of light conductor 3, microstructure roller 1 transfer printing on light inlet end face 31 has and the corresponding transfer printing structure of microstructure 11, and at light inlet end face 31 places formation microstructure incidence surface 7; Also comprise driving the control system of microstructure roller 1.
About control system please in conjunction with shown in Figure 4, at microstructure roller 1 side, meet to the direction of light conductor 3 input and be provided with for the temperature control equipment of controlling light inlet end face 31 place's temperature, temperature control equipment comprises that temperature control equipment is connected with control system in order to the heating arrangement 4 that light inlet end face 31 is heated and for the temperature sensor 5 of responding to light inlet end face 31 place's temperature.Control system belongs to more common control technology, is not described in detail in this.With the microstructure roller contact before, the light inlet end face of light guide plate is through a pre-warmed device, make the surface temperature of light guide plate incidence surface reach between 70 ~ 190 ℃, be beneficial to the transcription of microstructure, the microstructure roller also has temperature control equipment simultaneously, can better control the shape of microstructure transcription and the speed of accelerating transcription.
Also be connected with degree of depth feedback assembly 6 on microstructure roller 1, to guarantee the transfer printing stability of microstructure, degree of depth feedback assembly 6 is connected with control system, whether degree of depth feedback assembly 6 reaches expection in order to test the roll extrusion degree of depth of microstructure 11 on light inlet end face 31, and dynamically controls the pressure of microstructure roller 1 or the power of heating arrangement 4 by control system according to the roll extrusion degree of depth of actual measurement.Please in conjunction with shown in Figure 3, degree of depth feedback assembly is conventional art about degree of depth feedback assembly, and the detection method of degree of depth feedback assembly has a lot, the present embodiment is to use the CCD schematic capture, by seeking specific unique point, the distance between computer automation testing goes out feeds back to control system with numerical value.
As shown in Figure 5, if light conductor 3 from left to right, after microstructure roller 1, the light inlet end face 31 of light conductor 3 has just formed microstructure incidence surface 7.The light of LED is after from then on face penetrates the leaded light end, and the light diffusion angle of light conductor inside does not have the incidence surface of microstructure will greatly increase (generally can expand 90～120 degree to from 60～70 degree) relatively.
Embodiment two:
See also Fig. 6 and shown in Figure 7, the present embodiment still adopts the light conductor light inlet end face method for processing microstructure of embodiment one, its difference is to have adopted another kind of light conductor light inlet end face microstructure processing unit (plant), comprise for the microstructure mechanism 8 with microstructure 81, microstructure mechanism 8 is connected with control system, microstructure 81 is towards the light inlet end face 31 of light conductor 3, control system be used for to be controlled microstructure mechanism 8 and contact with light inlet end face 31, makes microstructure 81 push light inlet end faces 31 formation microstructure incidence surfaces 7.The present embodiment is to realize forming microstructure incidence surface 7 in the light conductor side by driving microstructure mechanism extruding light end face 31.
Also be connected with the attemperating unit 9 that is connected with control system in microstructure mechanism 8, it is used for regulating and controlling the temperature of described microstructure 81.
Above-listed detailed description is that this embodiment limits the scope of the claims of the present utility model for the illustrating of the utility model possible embodiments, and does not allly break away from the equivalence that the utility model does and implements or change, all should be contained in the scope of the claims of this case.
Claims (5)
1. light conductor light inlet end face microstructure processing unit (plant), it is characterized in that: include detent mechanism (2) and surperficial microstructure roller (1) with microstructure (11) for location light conductor (3), described light conductor (3) is from input between detent mechanism (2) and microstructure roller (1), the light inlet end face (31) of light conductor (3) is fitted with microstructure roller (1), described light inlet end face (31) is the side of light conductor (3), microstructure roller (1) has and the corresponding transfer printing structure of microstructure (11) in the upper transfer printing of light inlet end face (31), and locate to form microstructure incidence surface (7) at light inlet end face (31), also comprise driving the control system of described microstructure roller (1).
2. light conductor light inlet end face microstructure processing unit (plant) as claimed in claim 1, it is characterized in that: at described microstructure roller (1) side, meet to the direction of light conductor (3) input and be provided with for the temperature control equipment of controlling light inlet end face (31) and locate temperature, described temperature control equipment comprises that in order to the heating arrangement (4) of light inlet end face (31) heating and be used for the temperature sensor (5) that induction light inlet end face (31) is located temperature, described temperature control equipment is connected with control system.
3. light conductor light inlet end face microstructure processing unit (plant) as claimed in claim 1, it is characterized in that: also be connected with degree of depth feedback assembly (6) on described microstructure roller (1), degree of depth feedback assembly (6) is connected with control system, whether degree of depth feedback assembly (6) reaches expection in order to test the roll extrusion degree of depth of microstructure (11) on light inlet end face (31), and dynamically controls the pressure of microstructure roller (1) or the power of heating arrangement (4) by control system according to the roll extrusion degree of depth of actual measurement.
4. light conductor light inlet end face microstructure processing unit (plant), it is characterized in that: comprise for the microstructure mechanism (8) with microstructure (81), microstructure mechanism (8) is connected with control system, microstructure (81) is towards the light inlet end face (31) of described light conductor (3), described control system is used for controlling microstructure mechanism (8) and contacts with light inlet end face (31), makes microstructure (81) extruding light inlet end face (31) form microstructure incidence surface (7).
5. light conductor light inlet end face microstructure processing unit (plant) as claimed in claim 4 is characterized in that: also be connected with the attemperating unit (9) that is connected with control system in described microstructure mechanism (8), it is used for regulating and controlling the temperature of described microstructure (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220631423XU CN203025374U (en) | 2012-11-26 | 2012-11-26 | Processing unit of microstructure of light-entering end surface of light guiding body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220631423XU CN203025374U (en) | 2012-11-26 | 2012-11-26 | Processing unit of microstructure of light-entering end surface of light guiding body |
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| CN203025374U true CN203025374U (en) | 2013-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220631423XU Expired - Fee Related CN203025374U (en) | 2012-11-26 | 2012-11-26 | Processing unit of microstructure of light-entering end surface of light guiding body |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102981210A (en) * | 2012-11-26 | 2013-03-20 | 田耕 | Method for processing micro structure of incidence end face of light guide member and processing device applying method |
| TWI637201B (en) * | 2017-02-16 | 2018-10-01 | 茂林光電科技股份有限公司 | A light guide plate and processing apparatus thereof |
-
2012
- 2012-11-26 CN CN201220631423XU patent/CN203025374U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102981210A (en) * | 2012-11-26 | 2013-03-20 | 田耕 | Method for processing micro structure of incidence end face of light guide member and processing device applying method |
| TWI637201B (en) * | 2017-02-16 | 2018-10-01 | 茂林光電科技股份有限公司 | A light guide plate and processing apparatus thereof |
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Free format text: FORMER OWNER: HE ZHINENG Effective date: 20150513 Owner name: GUANGDONG EU-STYLE DIGITAL TECHNICAL CO., LTD. Free format text: FORMER OWNER: TIAN GENG Effective date: 20150513 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 528305 FOSHAN, GUANGDONG PROVINCE TO: 510663 GUANGZHOU, GUANGDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20150513 Address after: 510663, C3, building fifth, building 182, science Road, 502, science Avenue, Science Town, Guangzhou hi tech Industrial Development Zone, Guangdong, China Patentee after: GUANGDONG YUESHANG DIGITAL SCIENCE & TECHNOLOGY CO., LTD. Address before: 528305 Guangdong city of Foshan province Shunde Ronggui Yuen Road yuejing building 124 floor Patentee before: Tian Geng Patentee before: He Zhineng |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20161026 Address after: 518107, Shenzhen, Guangdong province Guangming New District, Guangming Street, Baihua Dong first industrial zone, CITIC low carbon technology industry park, C, building 804, Ruijin Patentee after: Shenzhen Zhuo Heng Tong Technology Co., Ltd. Address before: 510663, C3, building fifth, building 182, science Road, 502, science Avenue, Science Town, Guangzhou hi tech Industrial Development Zone, Guangdong, China Patentee before: GUANGDONG YUESHANG DIGITAL SCIENCE & TECHNOLOGY CO., LTD. |
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Effective date of registration: 20180710 Address after: 423000 Chenzhou, Hunan, North Lake District 107 National Road, science and Technology Industrial Park standard workshop 19 buildings 101 rooms (Nanling Avenue science and Technology Industrial Park) Patentee after: Chenzhou Fenglin photoelectric Co., Ltd. Address before: 518107 Shenzhen, Guangdong, Guangming New District, Guangming Street, Baihua first industrial zone, CITIC Low Carbon Technology Industrial Park, Ruijin C 804 Patentee before: Shenzhen Zhuo Heng Tong Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20201126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |