CN101367355B - Screen slide structure of image and sound guidance system LCD of automobile - Google Patents
Screen slide structure of image and sound guidance system LCD of automobile Download PDFInfo
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- CN101367355B CN101367355B CN2008101210590A CN200810121059A CN101367355B CN 101367355 B CN101367355 B CN 101367355B CN 2008101210590 A CN2008101210590 A CN 2008101210590A CN 200810121059 A CN200810121059 A CN 200810121059A CN 101367355 B CN101367355 B CN 101367355B
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- gear
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- base plate
- guide rail
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Abstract
The invention relates to a slip screen structure of an LCD of an automotive video and audio navigation system, which comprises a main frame and an LCD screen, wherein the main frame is a cuboid, the two sides of a bottom plate of the main frame are fixedly connected with guide rails, the two guide rails form a parallel double rail slide ways; a gear plate is of a concave type, two sides of the gear plate are matched with the guide rails in a sliding way, two ends of an outer side of the gear plate are connected with two ends of the bottom edge of the LCD screen in a rotary way, one side of the gear plate is a rack which is engaged with a worm through a reducing mechanism, the worm is inserted into an output shaft of a motor axially, the motor is fixed on the bottom plate, and the motor is connected with a power supply; the main frame is fixedly connected with a frame of the LCD screen, inner sides of the two sides of the frame of the LCD screen are formed with guide grooves longitudinally, two ends of the top edges of the LCD screen are provided with guide posts which are inserted into the guide grooves of the frame of the LCD in a sliding way; a photoelectric detector board is arranged on the bottom plate and is connected with a power supply. The LCD can fanwise slide 90 degrees.
Description
Technical field
The invention belongs to automobile sound shadow navigationsystem technical field, particularly a kind of screen slide structure of Liquid Crystal Display (LCD).
Background technology
Two DIN general automobile image and sound guidance systems comprise DVD/CD broadcast, the tuning radio reception of FM/AM, gps satellite navigation, MP3 music, the audio-visual broadcast of MP4 etc., simultaneously according to user's request, can set up bluetooth handsfree, vehicle backing backsight and vehicle-mounted digital television, because it is multiple functional, control superior, the informationization of product collection, intellectuality, hommization and one, melt scientific and technological wisdom in a machine, lead the audio-visual technology industry of auto navigation, brand-new intellectualized technology flat-bed perfect adaptation is subjected to automobile friend customer's favor.
Though two DIN general automobile image and sound guidance systems have its plurality of advantages, also there is shortcoming in it.Its Liquid Crystal Display (LCD) all is fixed in car body, can't overturn, and like this, when idle, Liquid Crystal Display (LCD) has not only occupied interior space, and is easily collided and damage by foreign object.
Summary of the invention
This practical disclosure of the Invention a kind of Liquid Crystal Display (LCD) can 90 the screen slide structure of the sliding image and sound guidance system LCD of automobile of degree fan.
The technical solution used in the present invention is as follows: the screen slide structure of image and sound guidance system LCD of automobile, comprise body frame (1), LCDs (23), body frame (1) side of the being bodily form, the dual-side captive joint guide rail one (2) of body frame base plate (22), guide rail two (4), guide rail one (2) forms parallel double rail type chute with guide rail two (4); Gear plate (3) is matrix, and two relative edges of gear plate (33,34) cooperate with guide rail two (4), guide rail one (2) sliding type respectively, and the two ends of gear plate (3) outer side edges (35) (31,32) links to each other with two ends, the base rotary type of LCDs (23); One side of gear plate (3) is tooth bar (33), and tooth bar (33) is by speed reduction gearing and worm screw (18) engagement; Worm screw (18) penetrates the output shaft (19) of motor (20) vertically, and motor (20) is fixed on the body frame base plate (22), and motor (20) links to each other with extraneous power supply by lead;
Body frame (1) is fixedly linked with read-out framework (24), the inboard guide groove (241) that vertically forms in the both sides of read-out framework (24), two of LCDs (23) upper side edge is provided with guidepost (231), inserts in the guide groove (241) of read-out framework (24) two guidepost (231) sliding type;
Photoelectric Detection plate (11) is fixed on the body frame base plate (22), and Photoelectric Detection plate (11) electrically connects with extraneous power supply, is used for the position of detection and pinion plate (3);
Described speed reduction gearing comprises transmission gear one, two, three (14,15,16), transmission gear one (14) by two gears promptly cog one, lower gear two (141,142) concentric is fixedly linked and forms, one (141) the diameter diameter greater than lower gear two (142) cogs, transmission gear one (14) by center shaft one (143) rotary type be connected on the body frame base plate (22), packing ring one (13) is inserted in center shaft one (143) outer end;
Transmission gear two (15) by two gears promptly cog three, lower gear four (151,152) concentric is fixedly linked and forms, three (151) the diameter diameter less than lower gear four (152) cogs, transmission gear two (15) by center shaft two (153) rotary types be connected on the body frame base plate (22), packing ring two (154) is inserted in center shaft two (153) outer ends;
Transmission gear (16) three by two gears promptly cog five, lower gear six (161,162) concentric is fixedly linked and forms, cog five for helical wheel (161), five the diameter diameter greater than lower gear six (162) cogs, transmission gear three (16) by center shaft three (163) rotary types be connected on the body frame base plate (22), packing ring three (164) is inserted in center shaft three (163) outer ends;
Two (142) engagements of described tooth bar (33) and lower gear, cog one (141) with three (151) engagements that cog, lower gear four (152) and lower gear six (162) engagements, cog five (161) with worm screw (18) engagement;
The other end of described worm screw (18) contacts with worm screw shell fragment (17), and worm screw shell fragment (17) is fixedly linked by flat dish screw (6) with body frame base plate (22).
Described screen slide structure, the dual-side of body frame base plate (22) is by plastic cement self-tapping screw (5) captive joint guide rail one (2), guide rail two (4).
Described screen slide structure, Photoelectric Detection plate (11) is fixed on the support (9) by flat round end band pad plastics self-tapping screws (12), support (9) by screw retention on body frame base plate (22).
Described screen slide structure, motor (20) adopts the bi-directional drive motor.
The present invention adopts parallel double track chute, and it is the guide track of Liquid Crystal Display (LCD), makes gear plate make parallel displacement in guide rail, because the push-pull effort of both sides is even, thereby makes the moving equilibrium, stable of Liquid Crystal Display (LCD).
Gear transmission of the present invention directly promotes the tooth bar moving linearly through speed reduction gearing, simple for structure, be easy to install, with low cost.Gear is driven by the bi-directional drive motor, controls the lifting of Liquid Crystal Display (LCD) by forward and reverse rotation of motor, controls the fan slip velocity degree of Liquid Crystal Display (LCD) by rotating speed of motor.
30 locating points of rectangular distribution in the scope are slided at vertical 90 ° of fans to horizontality in the position that opto-electronic pickup of the present invention records Liquid Crystal Display (LCD) by position detection component, make Liquid Crystal Display (LCD) can set and realize these 30 locus angles arbitrarily, control conveniently.
Two DIN products have the appearance design style of characteristic, embodied the intension of automobile culture, the Liquid Crystal Display (LCD) of 6.2 inches high-resolution high brightness of super large RGB, bring up beautiful image quality to product, the unique design of the screen slide structure of Liquid Crystal Display (LCD) has shown selling point, realized Liquid Crystal Display (LCD) in the at any angle location of vertical direction, and had comfortable handling to horizontal direction.The installation of the DVD player core in the universal product of two DIN generally is concealed, the input port of CD is in the body frame upper end, when liquid crystal display places plumbness, the CD input port will be covered, when changing the video disc operation, must control the fan drift angle of read-out by control key, CD input socket is exposed on the external, thereby finish the loading operation of video disc, simultaneously in the video disc playing process, the location status of the driving surface of Liquid Crystal Display (LCD) can be done vertically to adjust at any angle to horizontal direction, makes the audience reach the audio visual effect of the most comfortable.
In the product of automobile image and sound guidance system, the general type utilization of two DIN is extensive, and just because of its commonality, ordinary vehicle type and medium-to-high grade vehicle all can be installed, and input cost is lower, easy to use.
Description of drawings
Fig. 1 is STRUCTURE DECOMPOSITION figure of the present invention.
Fig. 2 is plan structure figure of the present invention.
Fig. 3 is main TV structure figure of the present invention.
Fig. 4 is a three-dimensional structure diagram of the present invention.
Figure is the three-dimensional structure diagram of another state of the present invention.
Parts configuration relation on the base plate of the main demonstration of Fig. 1-3 body frame, and omitted LCDs; Fig. 4,5 has mainly shown the matching relationship of body frame and LCDs, has omitted the configuration relation of the detailed parts on the base plate of body frame.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is elaborated.
Shown in Fig. 1-5, body frame 1 is the complete machine carrier, also is to promote the structure carrier that LCDs slides.Body frame 1 side's of being bodily form, the dual-side of its base plate 22 are by plastic cement self-tapping screw 5 captive joint guide rails 2,4, and guide rail 2 forms parallel double rail type chute with 4.Gear plate 3 is matrix, and its two relative edge 33,34 cooperates with guide rail 4,2 sliding types respectively, and the two ends 31,32 of gear plate 3 outer side edges 35 links to each other with two ends, the base rotary type of LCDs 23.Body frame 1 is fixedly linked with read-out framework 24, the inboard guide groove 241 that vertically forms in the both sides of read-out framework 24, two of LCDs 23 upper side edges is provided with guidepost 231, inserts in the guide groove 241 of read-out framework 24 two guidepost 231 sliding types.The base of LCDs 23 is outside or interior motion under the promotion of gear plate 3, under two, the top guidepost 231 that drives LCDs 23 is done the guide groove 241 of read-out framework 24 in or on slip, thereby the fan slip that LCDs 23 is done in the 90 degree scopes is done, and has reached the purpose of launching or drawing in.
One side 33 of gear plate 3 is the tooth bar limit, promptly inwardly forms teeth.
Speed reduction gearing comprises transmission gear 14,15,16.Transmission gear 14 is fixedly linked by gear 141,142 concentrics of two different-diameters and forms, 141 the diameter diameter greater than lower gear 142 cogs, transmission gear 14 by center shaft 143 rotary types be connected on the base plate 22, packing ring 13 is inserted in center shaft 143 outer ends.
Transmission gear 16 is fixedly linked by gear 161,162 concentrics of two different-diameters and forms, cog and be helical wheel 161, its diameter is greater than the diameter of lower gear 162, transmission gear 16 by center shaft 163 rotary types be connected on the base plate 22, packing ring 164 is inserted in center shaft 163 outer ends.
Gear plate shell fragment 7 is positioned on the base plate 22 by location axle sleeve 8.
As shown in Figure 4, LCDs 23 is in the hidden state of gathering.Start power supply, make 20 rotations of bi-directional drive motor, driving worm screw 18 rotates, worm screw 18 makes again with its ingear helical wheel 161 and begins to rotate, transmission by gear 162,152,141 and 142 is outwards moved tooth bar 33 successively then, and tooth bar 33 driven gear plates 3 outwards move, and then makes the also outwards translation of base of LCDs 23, and the guidepost 231 at its two, top in the guide groove 241 of read-out framework 24 to lower slider, until state as shown in Figure 5.Be back to state as shown in Figure 4 by state as shown in Figure 5,20 counter-rotatings of bi-directional drive motor can be realized.
Claims (4)
1. the screen slide structure of image and sound guidance system LCD of automobile, comprise body frame (1), LCDs (23), it is characterized in that: body frame (1) side of the being bodily form, the dual-side captive joint guide rail one (2) of body frame base plate (22), guide rail two (4), guide rail one (2) forms parallel double rail type chute with guide rail two (4); Gear plate (3) is matrix, and two relative edges of gear plate (33,34) cooperate with guide rail two (4), guide rail one (2) sliding type respectively, and the two ends of gear plate (3) outer side edges (35) (31,32) links to each other with two ends, the base rotary type of LCDs (23); One side of gear plate (3) is tooth bar (33), and tooth bar (33) is by speed reduction gearing and worm screw (18) engagement; Worm screw (18) penetrates the output shaft (19) of motor (20) vertically, and motor (20) is fixed on the body frame base plate (22), and motor (20) links to each other with extraneous power supply by lead;
Body frame (1) is fixedly linked with read-out framework (24), the inboard guide groove (241) that vertically forms in the both sides of read-out framework (24), two of LCDs (23) upper side edge is provided with guidepost (231), inserts in the guide groove (241) of read-out framework (24) two guidepost (231) sliding type;
Photoelectric Detection plate (11) is fixed on the body frame base plate (22), and Photoelectric Detection plate (11) electrically connects with extraneous power supply, is used for the position of detection and pinion plate (3);
Described speed reduction gearing comprises transmission gear one, two, three (14,15,16), transmission gear one (14) by two gears promptly cog one, lower gear two (141,142) concentric is fixedly linked and forms, one (141) the diameter diameter greater than lower gear two (142) cogs, transmission gear one (14) by center shaft one (143) rotary type be connected on the body frame base plate (22), packing ring one (13) is inserted in center shaft one (143) outer end;
Transmission gear two (15) by two gears promptly cog three, lower gear four (151,152) concentric is fixedly linked and forms, three (151) the diameter diameter less than lower gear four (152) cogs, transmission gear two (15) by center shaft two (153) rotary types be connected on the body frame base plate (22), packing ring two (154) is inserted in center shaft two (153) outer ends;
Transmission gear (16) three by two gears promptly cog five, lower gear six (161,162) concentric is fixedly linked and forms, cog five for helical wheel (161), five the diameter diameter greater than lower gear six (162) cogs, transmission gear three (16) by center shaft three (163) rotary types be connected on the body frame base plate (22), packing ring three (164) is inserted in center shaft three (163) outer ends;
Two (142) engagements of described tooth bar (33) and lower gear, cog one (141) with three (151) engagements that cog, lower gear four (152) and lower gear six (162) engagements, cog five (161) with worm screw (18) engagement;
The other end of described worm screw (18) contacts with worm screw shell fragment (17), and worm screw shell fragment (17) is fixedly linked by flat dish screw (6) with body frame base plate (22).
2. screen slide structure according to claim 1 is characterized in that: the dual-side of body frame base plate (22) is by plastic cement self-tapping screw (5) captive joint guide rail one (2), guide rail two (4).
3. screen slide structure according to claim 1 is characterized in that: described Photoelectric Detection plate (11) is fixed on the support (9) by flat round end band pad plastics self-tapping screws (12), support (9) by screw retention on body frame base plate (22).
4. screen slide structure according to claim 1 is characterized in that: described motor (20) adopts the bi-directional drive motor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008101210590A CN101367355B (en) | 2008-09-25 | 2008-09-25 | Screen slide structure of image and sound guidance system LCD of automobile |
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Application Number | Priority Date | Filing Date | Title |
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CN2008101210590A CN101367355B (en) | 2008-09-25 | 2008-09-25 | Screen slide structure of image and sound guidance system LCD of automobile |
Publications (2)
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CN101367355A CN101367355A (en) | 2009-02-18 |
CN101367355B true CN101367355B (en) | 2011-01-19 |
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CN2008101210590A Expired - Fee Related CN101367355B (en) | 2008-09-25 | 2008-09-25 | Screen slide structure of image and sound guidance system LCD of automobile |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104924995B (en) * | 2015-07-02 | 2017-05-24 | 淮安西格尔汽车内饰件有限公司 | Installation control structure of hidden touch screen |
CN112477741B (en) * | 2020-12-11 | 2021-12-07 | 深圳铭薪房车科技有限公司 | Lifting television screen device for motor home |
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