CN103676431A - Fixing structure for lamp of projector - Google Patents
Fixing structure for lamp of projector Download PDFInfo
- Publication number
- CN103676431A CN103676431A CN201210325748.XA CN201210325748A CN103676431A CN 103676431 A CN103676431 A CN 103676431A CN 201210325748 A CN201210325748 A CN 201210325748A CN 103676431 A CN103676431 A CN 103676431A
- Authority
- CN
- China
- Prior art keywords
- projector
- light fixture
- ray machine
- fixture fixed
- described lamp
- 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.)
- Granted
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- Projection Apparatus (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention provides a fixing structure for a lamp of a projector. The fixing structure comprises a lamp module, a jointing member and an x ray machine casing, wherein the jointing member is provided with a first side surface and a second side surface; the first side surface is connected with the lamp module; the second side surface is positioned on the back surface of the first side surface and is connected with the x ray machine casing; the lamp module is arranged relatively to the x ray machine casing through the jointing member; the jointing member is connected with at least two combined members of the lamp module. Through the adoption of the positioning combination of the jointing member and the lamp module, the structure is firm, the deformation is avoided, and the optical performance is maintained.
Description
Technical field
The present invention relates to a kind of projector light fixture fixed sturcture, relate in particular to a kind of projector's light fixture fixed sturcture of avoiding affecting because of distortion optical property.
Background technology
Light engine in the structure of projector's product (Optical Engine) is an important key component, and it includes a lamp light source and an optical module.Described lamp light source is to be modular structure, has bulb, lampshade, lamp socket and Lamp cup etc. and forms member, in order to produce a projecting beam, towards described optical module, irradiates.Described optical module is similarly modular, to include colour wheel, integration rod, projection lens, polarization light splitting water chestnut mirror and close the assemblies such as light water chestnut mirror and set with a ray machine housing, in order to guide the projecting beam of described lamp light source, carry out color-division and close the running of the optics such as light, with form an image strip again by described projection lens by image projection to screen.Therefore, the projecting beam of described lamp light source must have accurate matching design with described optical module, just can make light beam of light source reach projection effectively and video picture by the running of optical characteristics.The group of current described lamp light source and described optical module connects, to be connected by the described Lamp cup of described lamp light source and the described ray machine housing of described optical module, after each assembly of lamp light source described in described Lamp cup bearer connection, make described lamp light source and described optical module on correct relative position, with two fixed screws, from top to bottom described Lamp cup is locked on described ray machine housing.In general, the fixing structure in upper end only, in described Lamp cup, carry after all described lamp light source assemblies, can form underslung fixed form, the carrying of described lamp light source is the distortion that easily causes described Lamp cup, thereby the correct relative position of described lamp light source and described optical module will change, also therefore can affect the optical characteristics of described light engine, reduce the quality of projector's product.How to avoid the distortion of described lamp light source and described optical module combination fixed sturcture, should be studied and be improved again.
Summary of the invention
In view of this, be necessary projector's light fixture fixed sturcture of providing a kind of location structure firm.
The invention provides a kind of projector light fixture fixed sturcture, it comprises a lamp module, a connecting elements and a ray machine housing, described connecting elements has first side and second side, described the first side connects described lamp module, described the second side is positioned at the back side of described the first side and connects described ray machine housing, described lamp module is oppositely arranged by described connecting elements and described ray machine housing, and at least two combined members that described connecting elements has with described lamp module are connected.
Compare prior art, projector of the present invention light fixture fixed sturcture, two phase dorsal surfaces that have by described connecting elements connect respectively described lamp module and described ray machine housing, described connecting elements can be arranged by the conformability structure of described connection side, described lamp module is remained on the tram of relatively described ray machine housing to stable connection simultaneously, therefore avoid the distortion of described lamp module to occur, improve the quality of projector optical characteristic.
Accompanying drawing explanation
The embodiment schematic diagram of Tu1Shi projector of the present invention light fixture fixed sturcture.
Fig. 2 is the connecting elements of projector's light fixture fixed sturcture and the connection diagram of ray machine housing of Fig. 1.
Fig. 3 is the connecting elements of projector's light fixture fixed sturcture of Fig. 1 and the connection diagram of lamp module.
Fig. 4 is the connection diagram of embodiment of projector's light fixture fixed sturcture of Fig. 1.
Main element symbol description
| |
10 |
| |
12 |
| Pilot hole | 120 |
| |
122 |
| |
124 |
| |
126 |
| Slotted eye | 1262 |
| Screw | 1264、160 |
| |
128 |
| Connecting |
14 |
| |
140 |
| |
141 |
| The |
142 |
| |
1422 |
| The |
144 |
| The first |
146 |
| The second |
148 |
| |
1482 |
| Screw | 1484 |
| Ray |
16 |
| Crossbeam | 162 |
| |
164 |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
Below in conjunction with accompanying drawing, the present invention being done to one specifically introduces.
Referring to Fig. 1, is the embodiment schematic diagram of projector of the present invention light fixture fixed sturcture.Described lamp fixing structure 10, it comprises a lamp module 12, connecting elements 14 and a ray machine housing 16, described connecting elements 14 has first side 142 and second side 144, described the first side 142 connects described lamp module 12, described the second side 144 is positioned at the back side of described the first side 142 and connects described ray machine housing 16, described lamp module 12 is oppositely arranged with described ray machine housing 16 by described connecting elements 14, and described connecting elements 14 is connected with at least two combined members that described lamp module 12 has.Wherein, described ray machine housing 16 arranges has optical module, such as colour wheel, integration rod, projection lens, polarization light splitting water chestnut mirror and close light water chestnut mirror etc., to belong to general optical characteristics designed component, group by described ray machine housing 16 connects after setting, and the projecting beam that receives light source in correct position just can be brought into play the running of its optical characteristics.These optical modules, due to the non-technical characterictic scope that belongs to described lamp fixing structure 10, therefore do not indicate in the drawings spy and first chat bright.The technical characterictic of described lamp fixing structure 10, mainly be the structure that is connected between described lamp module 12 and described ray machine housing 16, because described lamp module 12 and the composition member form out of the ordinary of described ray machine housing 16 differ, cause relative interface not can stablize the framework of support, for fear of the unsettled combination of interface, easily cause distortion, the present invention connects by described connecting elements 14.Described connecting elements 14 is to be a metal sheet, and described metal sheet can provide for relative composition surface the stable framework connecting to reach the firm of combination.First, described second side 144 of described connecting elements 14 and the connection (as shown in Figure 2) of relative described ray machine housing 16 are described, in present embodiment, the ㄇ type metal sheet of described connecting elements 14 for erectting, the top of described the second side 144 has first flat board 146, bottom has second flat board 148, and described the first flat board 146 and described the second flat board 148 all extend towards described ray machine housing 16.On the crossbeam 162 that described the first dull and stereotyped 146 hooks have at described ray machine housing 16 and be fixedly connected with by screw 160, on described the second dull and stereotyped 148 plate bodys, there is a stator 1482, described stator 1482 continues to extend to described ray machine housing 16 from described the second dull and stereotyped 148 plate bodys, the fixed leg 164 having with described ray machine housing 16 is relative, by described screw 160, is fixedly connected with.Described the second side 144 is fixedly connected with described crossbeam 162 and the described fixed leg 164 of described ray machine housing 16 with described screw 160 with described stator 1482 by described first dull and stereotyped 146, make described connecting elements 14 can be firm with described ray machine housing 16 combinations.
Described first side 142 of described connecting elements 14 connects described lamp module 12, described lamp module 12 comprises a bulb 122, Lamp cup 124, lamp socket 126 and a lampshade 128, described bulb 122 front ends arrange described Lamp cup 124, described Lamp cup 124 is arranged on described lamp socket 126, and described lampshade 128 is locked in described Lamp cup 124 and is connected with described lamp socket 126.Described bulb 122 is in order to produce a projecting beam, described Lamp cup 124 by front end outwards projects, therefore described Lamp cup 124 is relative with described the first side 142, makes described projecting beam by the set optical module of ray machine housing 16 described in hole 141 directives that have on described connecting elements 14.Described projecting beam is ray machine housing 16 described in directive stably, its optical characteristics of optical module competence exertion of described ray machine housing 16 interior settings, thereby described the first side 142 is connected with described lamp module 12, except needs are firm, its relative position also needs accurately, even if reinstalling after earthquake all needs to maintain the correct of default launching position.Present embodiment, described lamp module 12 has at least three pilot holes 120 (as shown in Figure 3) is set on the interface relative with described the first side 142, and described at least three pilot holes 120 are positioned at least two combined members of described lamp module 12.At least three pilot holes of the present invention 120 are positioned on described Lamp cup 124 and described lamp socket 126 assemblies, and described Lamp cup 124 arranges a pilot hole 120, and described lamp socket 126 arranges two pilot holes 120.The described connecting elements 14 that described pilot hole 120 is relative has respectively reference column 140 and arranges, and the interlocking of the relatively described pilot hole 120 of described reference column 140 makes described lamp module 12 reach and be connected with described the first side 142.Described the first side 142 has a flange 1422, and a reference column 140 is set on described flange 1422.Described flange 1422 is to protrude towards described lamp module 12 from described the first side 142, and the described reference column 140 on described flange 1422 is in order to coordinate the described pilot hole 120 of described Lamp cup 124 to connect.Described the second flat board 148 is arranged on described lamp socket 126, and two described reference columns 140 are set on described the second flat board 148, in order to coordinate the described pilot hole 120 of described lamp socket 126 to connect.Described connecting elements 14 is connected with described Lamp cup 124 and 126 at least two described lamp module 12 assemblies of described lamp socket.Described connecting elements 14 is connected (as shown in Figure 4) with the assembly of at least two described lamp modules 12, connecting structure to described lamp module 12 has restraining function, can avoid described lamp module 12 connecting structure distortion, maintain engage with described connecting elements 14 firm.
In addition, after described lamp module 12 is connected with described connecting elements 14, further between described lamp socket 126 and described the second flat board 148, there is lock solid structure setting.Described lock solid structure is, on described the second flat board 148, screw 1484 is set, on the described lamp socket 126 of relatively described screw 1484 positions, slotted eye 1262 is set, the interior configuration screw 1264 of described slotted eye 1262, described screw 1264 just can be fixed the combination of described lamp module 12 and described connecting elements 14 with described screw 1484 lockings.Described slotted eye 1262 makes the described screw 1264 of its internal configurations be convenient to the running that relatively described screw 1484 locks, in order to facilitate the fixedly use behind described lamp module 12 location.Described lamp module 12 is the setting on described lamp socket 126 by described lock solid structure, the below that the removal of described lamp module 12 can be changed by described lamp fixing structure 10 assemblys is removed, thereby described lamp fixing structure 10 can be suitable for various product structure, produces good Practical Performance.
Projector of the present invention light fixture fixed sturcture, by described connecting elements 14, provide firm linking interface, not only make the stable connection of described lamp module 12 and described ray machine housing 16, also make relative position more accurate simultaneously, and can effectively prevent that described lamp module 12 from producing distortion, maintain good optical characteristics, method at lamp module 12 assembly and disassemblies described in the switching down conversion of described connecting elements 14, can adapt to the not assembling of isomorphism type product completely and use, there is good group and connect quality.
In addition, those skilled in the art also can do other and change in spirit of the present invention, and certainly, the variation that these are done according to spirit of the present invention, within all should being included in the present invention's scope required for protection.
Claims (12)
1.Yi Zhong projector light fixture fixed sturcture, it comprises a lamp module, a connecting elements and a ray machine housing, it is characterized in that: described connecting elements has first side and second side, described the first side connects described lamp module, described the second side is positioned at the back side of described the first side and connects described ray machine housing, described lamp module is oppositely arranged by described connecting elements and described ray machine housing, and at least two combined members that described connecting elements has with described lamp module are connected.
2. projector as claimed in claim 1 light fixture fixed sturcture, it is characterized in that: described lamp module comprises a bulb, a Lamp cup, a lamp socket and a lampshade, described bulb front end arranges described Lamp cup, described Lamp cup is arranged on described lamp socket, and described lampshade is locked in described Lamp cup and is connected with described lamp socket.
3. projector as claimed in claim 1 light fixture fixed sturcture, it is characterized in that: on the described lamp module interface relative with described the first side, have at least three pilot hole settings, described at least three pilot holes are positioned at least two combined members of described lamp module.
4. projector as claimed in claim 3 light fixture fixed sturcture, is characterized in that: described pilot hole is positioned on described Lamp cup and described lamp socket.
5. projector as claimed in claim 1 light fixture fixed sturcture, is characterized in that: described connecting elements is to be a metal sheet, the ㄇ type of described metal sheet for erectting.
6. projector as claimed in claim 1 light fixture fixed sturcture, is characterized in that: the top of described the second side has first flat board, and bottom has second flat board, and described the first flat board and described the second flat board are all towards described ray machine housing.
7. projector as claimed in claim 6 light fixture fixed sturcture, is characterized in that: on the crossbeam that described the first dull and stereotyped hook has at described ray machine housing, and be fixedly connected with described crossbeam.
8. projector as claimed in claim 6 light fixture fixed sturcture, it is characterized in that: described the second flat board has a stator, described stator continues to extend to described ray machine housing from described the second flat board, and the fixed leg having with described ray machine housing is relative to be fixedly connected with.
9. projector as claimed in claim 1 light fixture fixed sturcture, is characterized in that: described the first side is relative with described Lamp cup, and the projecting beam of described Lamp cup is by ray machine housing described in the hole directive having on described connecting elements.
10. projector as claimed in claim 9 light fixture fixed sturcture, is characterized in that: described the first side has a flange, and a reference column is set on described flange, and described reference column coordinates the described pilot hole of described Lamp cup to connect.
11. projector as claimed in claim 6 light fixture fixed sturctures, is characterized in that: described the second flat board is arranged on described lamp socket, and the described second dull and stereotyped upper setting has described reference column, and described reference column coordinates the described pilot hole of described lamp socket to connect.
12. projector as claimed in claim 11 light fixture fixed sturctures, it is characterized in that: between described lamp socket and described the second flat board, further there is lock solid structure, described lock solid structure is, on described the second flat board, screw is set, on the described lamp socket of relatively described screwhole position, slotted eye is set, in described slotted eye, screw is set, described screw and the locking of described screw.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210325748.XA CN103676431B (en) | 2012-09-06 | 2012-09-06 | Lamp of projector fixed sturcture |
| TW101134068A TWI454827B (en) | 2012-09-06 | 2012-09-18 | Fixed structure of the porjector lamp |
| JP2013180977A JP2014053301A (en) | 2012-09-06 | 2013-09-02 | Fixing device for projector lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210325748.XA CN103676431B (en) | 2012-09-06 | 2012-09-06 | Lamp of projector fixed sturcture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103676431A true CN103676431A (en) | 2014-03-26 |
| CN103676431B CN103676431B (en) | 2015-11-25 |
Family
ID=50314440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210325748.XA Expired - Fee Related CN103676431B (en) | 2012-09-06 | 2012-09-06 | Lamp of projector fixed sturcture |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2014053301A (en) |
| CN (1) | CN103676431B (en) |
| TW (1) | TWI454827B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106647123A (en) * | 2015-08-20 | 2017-05-10 | 精工爱普生株式会社 | Light source device, illumination device, and projector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2529278Y (en) * | 2002-01-24 | 2003-01-01 | 明碁电通股份有限公司 | Low common difference bulb assembling component |
| US20030124947A1 (en) * | 2001-12-31 | 2003-07-03 | Beno Corporation | Light bulb assembly with reduced tolerance |
| CN1825202A (en) * | 2005-02-24 | 2006-08-30 | 明基电通股份有限公司 | Projector and light source module thereof |
| CN101140409A (en) * | 2006-09-05 | 2008-03-12 | 深圳华强三洋技术设计有限公司 | Projection device and light bulb fixing mechanism |
| CN102200679A (en) * | 2010-03-22 | 2011-09-28 | 中强光电股份有限公司 | Projection device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI282901B (en) * | 2005-11-16 | 2007-06-21 | Delta Electronics Inc | Lamp assembly of a projection device |
| CN101725932B (en) * | 2008-10-30 | 2011-08-24 | 鸿富锦精密工业（深圳）有限公司 | Light source module and projector using the same |
| JP2012145689A (en) * | 2011-01-11 | 2012-08-02 | Jvc Kenwood Corp | Projection type display device |
-
2012
- 2012-09-06 CN CN201210325748.XA patent/CN103676431B/en not_active Expired - Fee Related
- 2012-09-18 TW TW101134068A patent/TWI454827B/en not_active IP Right Cessation
-
2013
- 2013-09-02 JP JP2013180977A patent/JP2014053301A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030124947A1 (en) * | 2001-12-31 | 2003-07-03 | Beno Corporation | Light bulb assembly with reduced tolerance |
| CN2529278Y (en) * | 2002-01-24 | 2003-01-01 | 明碁电通股份有限公司 | Low common difference bulb assembling component |
| CN1825202A (en) * | 2005-02-24 | 2006-08-30 | 明基电通股份有限公司 | Projector and light source module thereof |
| CN101140409A (en) * | 2006-09-05 | 2008-03-12 | 深圳华强三洋技术设计有限公司 | Projection device and light bulb fixing mechanism |
| CN102200679A (en) * | 2010-03-22 | 2011-09-28 | 中强光电股份有限公司 | Projection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106647123A (en) * | 2015-08-20 | 2017-05-10 | 精工爱普生株式会社 | Light source device, illumination device, and projector |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201411268A (en) | 2014-03-16 |
| CN103676431B (en) | 2015-11-25 |
| TWI454827B (en) | 2014-10-01 |
| JP2014053301A (en) | 2014-03-20 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20160906 |
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| CF01 | Termination of patent right due to non-payment of annual fee |