CN102501767B - Liquid crystal display (LCD) screen module applied to automobile meter - Google Patents
Liquid crystal display (LCD) screen module applied to automobile meter Download PDFInfo
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- CN102501767B CN102501767B CN201110346108.2A CN201110346108A CN102501767B CN 102501767 B CN102501767 B CN 102501767B CN 201110346108 A CN201110346108 A CN 201110346108A CN 102501767 B CN102501767 B CN 102501767B
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- lcd screen
- fixed support
- screen module
- front shroud
- meter
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Abstract
The invention discloses a liquid crystal display (LCD) screen module applied to an automobile meter. The LCD screen module comprises a front cover, an LCD screen module and a fixed bracket, wherein the LCD screen module is positioned between the front cover and the fixed bracket; the inner edge of the front cover is provided with a stretching part; and the stretching part corresponds to the light source of the LCD screen module and covers the light source. By the LCD screen module applied to the automobile meter, the convex display effect (including a layered effect and a three-dimensional effect) of the LCD screen of the automobile meter is achieved, and the uniformity of the light guiding display of the LCD screen is ensured. On the basis of ensuring the display effect, the invention has the advantages that: a structure is optimized, and process operability and reliability are improved. By using the design scheme of the convex LCD screen, the style of the overall meter is more scientific and more fashionable, and strong sport elements are injected into the shape design of the meter, so that the display contents of the overall meter become richer and clearer, and users can conveniently and directly read the information of the meter.
Description
Technical field
The invention belongs to vehicle electronics electrical component manufacturing technology field, specifically, relate to a kind of LCD screen membrane module being applied to auto meter.
Background technology
At present, along with the development of society, automobile more and more enters into huge numbers of families.In vehicle electronics electrical component manufacturing technology field, automobile combination meter is the vitals affecting vehicle security, the main parts that chaufeur obtains motoring condition information, simultaneously, also be form the important ornamental member of of automotive trim, auto meter plays very important effect.
Along with the utilization of new auto technology, the display effect that people present auto meter and shaping style require more and more higher, and the most important thing of instrument display effect is exactly display effect and the shaping style of LCD screen in instrument.There is many technical matterss in auto meter of the prior art:
1, adopt auto meter of the prior art, display effect is single, does not possess stereovision and three-dimension effect;
If auto meter transformation of the prior art is had protruding effect by 2, then be faced with complicated installation fixation problem, stability and the homogeneity of failure-free intensity, display effect cannot be ensured, and the problem such as mistake proofing design, technological feasibility of mount fixing structure.
Summary of the invention
Technical matters to be solved by this invention is, auto meter display effect of the prior art is single, does not possess stereovision and three-dimension effect; Show according to protruding effect, then face complicated installation fixation problem, stability and the homogeneity of failure-free intensity, display effect cannot be ensured, and the technical matters such as mistake proofing design, technological feasibility of mount fixing structure, and provide a kind of LCD screen membrane module being applied to auto meter.
Of the present invention to relate to design be design a kind of fixed sturcture of LCD screen module of protrusion, meets the requirement of stereovision that client shows instrument LCD and three-dimension effect shaping style.Of the present inventionly to focus on: LCD screen module is firmly located, guarantee install and fixedly have failure-free strength and stability and the uniform display effect of LCD.Solve the problem of the anti-dress that LCD screen assembly set may occur simultaneously; Improve mounting process and the convenience of LCD screen assembly set, guarantee production efficiency.
Technical scheme provided by the present invention is, a kind of LCD screen membrane module being applied to auto meter, comprise front shroud, LCD screen module, fixed support, described LCD screen module is between described front shroud and fixed support, described front shroud inward flange is provided with extension, the position of described extension corresponds to the light source place of described LCD screen module, and described extension covers above described light source.
Extension on described front shroud is irregularly shaped, and described extension is for being symmetrical arranged.
Described front shroud is provided with interior button and outer button, and described interior button is arranged on the inward flange of described front shroud; Described outer button is arranged on described front shroud outward flange, and extends along on the direction that described front shroud is connected with described fixed support.
Described fixed support is provided with knock hole, buckle and resilient mounting step, and described LCD screen module is provided with registration mast, and described registration mast coordinates with described knock hole to be installed.
Described knock hole is 120 degree and is evenly distributed on described fixed support, and described registration mast is 120 degree and is evenly distributed on described LCD screen module.
Described buckle is arranged on described fixed support outward flange, and extends along on the direction that described fixed support is connected with described LCD screen module.
Described resilient mounting step is connected with the pcb board elastic conjunction bottom described LCD screen module.
Described fixed support is provided with the fixed support registration mast coordinated with instrument light guide support, and described fixed support registration mast is provided with the monolateral protrusion muscle position of mistake proofing, and the draw-in groove on described monolateral protrusion muscle position and described light guide support positions assembling.
Described fixed support, light guide support, pcb board are fixedly connected with by screw.
Adopt technical scheme provided by the present invention, effectively can solve auto meter display effect of the prior art single, not possess stereovision and three-dimension effect; Show according to protruding effect, then face complicated installation fixation problem, stability and the homogeneity of failure-free intensity, display effect cannot be ensured, and the technical matters such as mistake proofing design, technological feasibility of mount fixing structure, simultaneously, the design of the LCD screen that the present invention is protruded, needs consider emphatically the fixing of LCD screen and install, and guarantees to have failure-free strength and stability and uniform display effect.Have the feature such as mistake proofing design and processes feasibility, simple operation of fixing rack structure simultaneously, thus avoid filling counter for LCD screen in production process, the phenomenon causing production efficiency low occurs.The LCD screen that present invention achieves auto meter is protruded display effect (possessing stereovision and three-dimension effect) and is ensured the homogeneity that the leaded light of LCD screen shows.The present invention, on the basis ensureing display effect, optimizes structure, increases process operability and reliability.Adopt the design plan of the LCD screen protruded, the style of whole instrument is made more to possess science and technology sense and stylishness, strong movement elements is injected in the styling design of instrument simultaneously, the displaying contents of whole instrument is become more abundant and clear, facilitate user to the direct reading of meter information.
Accompanying drawing explanation
By reference to the accompanying drawings, the present invention is further illustrated:
Fig. 1 is front cover structure schematic diagram of the present invention;
Fig. 2 is fixing rack structure schematic diagram of the present invention;
Fig. 3 is structural representation of the present invention;
Wherein, 1 be front shroud, 2 be LCD screen module, 3 be fixed support, 4 be extension, 5 be interior button, 6 be outer button, 7 be knock hole, 8 for resilient mounting step.
Detailed description of the invention
As shown in the figure, technical scheme provided by the present invention is, a kind of LCD screen membrane module being applied to auto meter, comprise front shroud 1, LCD screen module 2, fixed support 3, described LCD screen module 2 is between described front shroud 1 and fixed support 3, described front shroud 1 inward flange is provided with extension 4, and the position of described extension 4 corresponds to the light source place of described LCD screen module 2, and described extension 4 covers above described light source; Extension 4 on described front shroud 1 is irregularly shaped, and described extension 4 is for being symmetrical arranged; Described front shroud 1 is provided with interior button 5 and outer button 6, and described interior button 5 is arranged on the inward flange of described front shroud 1; Described outer button 6 is arranged on described front shroud 1 outward flange, and extends along on the direction that described front shroud 1 is connected with described fixed support 3; Described fixed support 3 is provided with knock hole 7, buckle and resilient mounting step 8, and described LCD screen module 2 is provided with registration mast, and described registration mast coordinates with described knock hole 7 to be installed; Described knock hole 7 is evenly distributed on described fixed support 3 in 120 degree, and described registration mast is 120 degree and is evenly distributed on described LCD screen module 2; Described buckle is arranged on described fixed support 3 outward flange, and extends along on the direction that described fixed support 3 is connected with described LCD screen module 2; Described resilient mounting step 8 is connected with the pcb board elastic conjunction bottom described LCD screen module 2; Described fixed support 3 is provided with fixed support 3 registration mast coordinated with instrument light guide support, and described fixed support 3 registration mast is provided with the monolateral protrusion muscle position of mistake proofing, and the draw-in groove on described monolateral protrusion muscle position and described light guide support positions assembling; Described fixed support 3, light guide support, pcb board are fixedly connected with by screw.
Three registration masts of LCD screen module 2 provided by the present invention insert in three knock holees 7 of fixed support 3, then fixed support 3 have three buckles LCD screen combination to be connected and fixed.In order to increase installation reliability and the stability of LCD screen combination, devising three elastomeric support level structures and coming to carry out elastic conjunction with the pcb board of the bottom of LCD screen module 2,
Front shroud 1 has been designed to fitfull shape by the present invention, has blocked the obvious clear zone of position near LCD light source, ensure that the homogeneity that LCD screen backlight shows.
A kind of automobile provided by the present invention protrudes display effect LCD screen module 2 mount fixing structure, fixed support 3, front shroud 1 structure can be passed through, realize fixing, the installation of LCD screen module 2, the LCD screen realizing instrument protrudes display effect (possessing stereovision and three-dimension effect).By the irregular design of front shroud 1, block the obvious clear zone of position near LCD screen lamp source, make the whole structure display of LCD screen evenly.The resilient mounting design of fixed support 3, fixedly plays the effect of reinforcement, ensure that the stability that LCD shows and reliability to the installation of LCD screen; Fixed support 3 utilizes the muscle position of protruding to carry out mistake proofing design, avoids in the process of installing, occurring reversed phenomenon, the efficiency that improve installation and the correctness, the uniqueness that ensure that installation; Fixed support 3 and light guide support screw are fixed, and technique is simple, enhances convenience, meets reliability requirement.
Described front shroud 1 structure, through non-circular irregular design, has hidden the obvious clear zone of position near LCD screen lamp source, makes the whole structure display of LCD screen evenly; Only with a front shroud 1, installation cooperation and the show uniformity that just can meet the combination of overall LCD screen ensure;
Described fixed support 3, by the design of resilient mounting, fixedly plays the effect of reinforcement to the installation of LCD screen, ensure that the stability that LCD screen shows and reliability;
Described fixed support 3, by the Anti-error structure design of outstanding muscle position, makes LCD screen module 2 in the process of installing, avoids setup error, the efficiency that improve installation and the correctness, the uniqueness that ensure that installation;
Described fixed support 3 positions by the positioning groove that is inserted into light guide support, then carries out the fixing of screw from back side thread-forming screw through pcb board.Make overall assembling reliable and firm.Design concept of the present invention and design procedure as follows:
First: front shroud 1 has been designed to fitfull shape by the present invention, block the obvious clear zone of position near LCD light source, ensure that the homogeneity that LCD screen backlight shows.Front shroud 1 positioning and fixing structure simplicity of design, utilizes in an outer buckle and two and detains 5, be directly connected on fixed support 3, and assembling effect is simply firm.
Secondly: first LCD screen module 2 is assembled on fixed support 3, this installation realizes by snap connection means: three registration masts of LCD screen module 2 insert in three knock holees 7 of fixed support 3, then fixed support 3 has three buckles LCD screen combination to be connected and fixed.In order to increase installation reliability and the stability of LCD screen combination, we devise three elastomeric support level structures and come to carry out elastic conjunction with the pcb board of the bottom of LCD screen module 2, utilize the elasticity of support level, the installation reliability of further raising LCD screen combination, guarantees the stable of final display effect.
Again, for the easily anti-problem consideration filled of LCD screen assembly set, the present invention has carried out the process of mistake proofing in fixed support 3 structure: on the registration mast of fixed support 3 left side, devise a monolateral protrusion muscle position, and the draw-in groove that light guide support reserves positions assembling.Such fixed support 3 just can not instead fill structure, possesses uniqueness during assembling, ensure that the correctness of installation.
Finally, in order to ensure process operability, and install convenience, fastness, fixed support 3, light guide support, pcb board are carried out screw and fix by together.
Fitting process:
<1> light guide support is fixed on pcb board by buckle and registration mast;
<2> screen assembly set is fitted through registration mast and is assembled on light guide support;
Light guide support, by screw (ST2.9*16), is fixed through pcb board by <3> together with screen assembly set.
The elastic support structure of LCD screen module 2 fixed support 3
The dome diameter of resilient mounting is 1mm; Be 0.2mm with the magnitude of interference of pcb board; Top adopts the arc angle design of radius 0.2mm.
Front shroud 1 structure of LCD screen module 2
Non-circular design, has blocked the high light line of position near LCD screen light source.Be conducive to all even conformability of light guide effect.
Claims (3)
1. one kind is applied to the LCD screen membrane module of auto meter, it is characterized in that, comprise front shroud (1), LCD screen module (2), fixed support (3), described LCD screen module (2) is positioned between described front shroud (1) and fixed support (3), described front shroud (1) inward flange is provided with extension (4), the position of described extension (4) corresponds to the light source place of described LCD screen module (2), and described extension (4) covers above described light source; Described fixed support (3) is provided with fixed support (3) registration mast coordinated with instrument light guide support, described fixed support (3) registration mast is provided with the monolateral protrusion muscle position of mistake proofing, and the draw-in groove on described monolateral protrusion muscle position and described instrument light guide support positions assembling; Extension (4) on described front shroud (1) is for irregularly shaped, and described extension (4) is for being symmetrical arranged; Described front shroud (1) is provided with interior button (5) and outer button (6), and described interior button (5) is arranged on the inward flange of described front shroud (1); Described outer button (6) is arranged on described front shroud (1) outward flange, and extends along on the direction that described front shroud (1) is connected with described fixed support (3); Described fixed support (3) is provided with knock hole (7), buckle and resilient mounting step (8), described LCD screen module (2) is provided with registration mast, and described registration mast coordinates with described knock hole (7) to be installed; Described resilient mounting step (8) is connected with the pcb board elastic conjunction of described LCD screen module (2) bottom; By the irregular design of front shroud (1), block the obvious clear zone of position near LCD screen module (2) light source, make the whole structure display of LCD screen module (2) evenly; The resilient mounting design of fixed support (3), fixedly plays the effect of reinforcement, ensure that the stability that LCD screen module (2) shows and reliability to the installation of LCD screen module (2); Fixed support (3) utilizes the muscle position of protruding to carry out mistake proofing design, avoids in the process of installing, occurring reversed phenomenon, the efficiency that improve installation and the correctness, the uniqueness that ensure that installation; Fixed support (3) and instrument light guide support screw are fixed, and technique is simple, enhances convenience, meets reliability requirement.
2. a kind of LCD screen membrane module being applied to auto meter according to claim 1, it is characterized in that, described knock hole (7) is evenly distributed on described fixed support (3) in 120 degree, and described registration mast is 120 degree and is evenly distributed on described LCD screen module (2).
3. a kind of LCD screen membrane module being applied to auto meter according to claim 1 and 2, it is characterized in that, described buckle is arranged on described fixed support (3) outward flange, and extends along on the direction that described fixed support (3) is connected with described LCD screen module (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110346108.2A CN102501767B (en) | 2011-11-04 | 2011-11-04 | Liquid crystal display (LCD) screen module applied to automobile meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110346108.2A CN102501767B (en) | 2011-11-04 | 2011-11-04 | Liquid crystal display (LCD) screen module applied to automobile meter |
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| Publication Number | Publication Date |
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| CN102501767A CN102501767A (en) | 2012-06-20 |
| CN102501767B true CN102501767B (en) | 2015-07-15 |
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| CN201110346108.2A Active CN102501767B (en) | 2011-11-04 | 2011-11-04 | Liquid crystal display (LCD) screen module applied to automobile meter |
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| CN102501767A (en) | 2012-06-20 |
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Owner name: BOSCH AUTOMOBILE MULTIMEDIA (WUHU) CO., LTD. Free format text: FORMER OWNER: EITAIKE AUTOCAR ELECTRONICS (WUHU) CO., LTD. Effective date: 20131225 |
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Free format text: CORRECT: ADDRESS; FROM: 241000 WUHU, ANHUI PROVINCE TO: 241009 WUHU, ANHUI PROVINCE |
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Effective date of registration: 20131225 Address after: 241009 Anhui city of Wuhu Province Silver Lake Economic and Technological Development Zone No. 48 North Road Applicant after: BOSCH multimedia (Wuhu) Co., Ltd. Address before: 241000 Anhui city of Wuhu Province Silver Lake Economic and Technological Development Zone No. 48 North Road Applicant before: ATECH Automotive (Wuhu) Co., Ltd. |
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Address after: 241009 Anhui city of Wuhu Province Silver Lake Economic and Technological Development Zone No. 48 North Road Patentee after: Bertek automotive electronics (Wuhu) Co., Ltd Address before: 241009 Anhui city of Wuhu Province Silver Lake Economic and Technological Development Zone No. 48 North Road Patentee before: Bosch Car Multimedia (Wuhu) Co.,Ltd. |