CN104950441A - Head-up display - Google Patents
Head-up display Download PDFInfo
- Publication number
- CN104950441A CN104950441A CN201410833537.6A CN201410833537A CN104950441A CN 104950441 A CN104950441 A CN 104950441A CN 201410833537 A CN201410833537 A CN 201410833537A CN 104950441 A CN104950441 A CN 104950441A
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- China
- Prior art keywords
- dust cap
- housing
- driving mechanism
- guide rail
- drive motor
- 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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- 239000000428 dust Substances 0.000 claims abstract description 255
- 230000008878 coupling Effects 0.000 claims 3
- 238000010168 coupling process Methods 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0149—Head-up displays characterised by mechanical features
Abstract
The invention discloses a head-up display, which comprises a shell, a projector, an image folding mirror, a plurality of dust covers and a mobile module. The housing has an opening. The dust cover is coupled with the shell. The projector is arranged in the shell to provide an image light beam. When the dustproof cover closes the opening, the image folding mirror is arranged in the shell. When the dustproof cover does not close the opening, the image folding mirror can move out of the shell through the opening to move to the transmission path of the image light beam. The moving module is arranged in the shell and coupled with the dustproof cover so as to enable the dustproof cover to move relative to the shell.
Description
Technical field
The present invention relates to a kind of display, particularly a kind of HUD.
Background technology
HUD (Head-Up Display is called for short HUD) is used in aircraft.In recent years, motor vehicles for civilian use also can find its application.The opticator of HUD comprises Tou She Qi ﹙ Projector ﹚ and fold-over Jing ﹙ Combiner ﹚.The projector can by Qi carfare Xun ﹙ if the image projection of the ﹚ such as speed, oil mass, signal light control Deng be in combiner.Combiner can by the scenery outside windshield together with the car information image overlap cast out by the projector, and driver must not be bowed, and eyes also must not focus on again, can see required information image.
According to the prior art of HUD, can directly utilize windshield as combiner.In addition, the combiner of HUD also can independently make, wherein Patents comprise No. 7978414th, U.S. Publication patent, No. 8427751 and No. 5677701.The independent combiner made can be contained in the housing of HUD when not using, and can shift out in housing in use.But the independent combiner made has to pass through opening and shifts out in housing, and the problem that opening easily causes direct sunlight accumulated heat and dust to fall into.
Summary of the invention
The present invention relates to a kind of HUD, in order to reduce light evil and dust.
One embodiment of the invention propose a kind of HUD, and it comprises housing, projector, combiner, multiple dust cap and mobile module.Housing has opening.Dust cap couples housing.Projector is arranged in housing, to provide image strip.When dust cap closing openings, combiner is arranged in housing; When dust cap not closing openings time, it is outer and move on the bang path of image strip that combiner moves to housing via opening.Mobile module to be arranged in housing and to couple dust cap, moves relative to housing to make dust cap.
The HUD of one embodiment of the invention, mobile module comprises at least one guide rail, driving mechanism and CD-ROM drive motor.Guide rail to be arranged in housing and to couple one of dust cap.Driving mechanism to be arranged in housing and to couple one of dust cap.CD-ROM drive motor to be arranged in housing and to couple driving mechanism, to order about driving mechanism relative to housing along guide rail to move dust cap.
The HUD of one embodiment of the invention, driving mechanism comprises gear set and tooth bar.Gear set couples CD-ROM drive motor.Tooth bar is slidedly arranged on housing, and couples one of gear set and dust cap.The rotation of CD-ROM drive motor is converted to translation via gear set and tooth bar, moves relative to housing to drive one of dust cap along guide rail.
The HUD of one embodiment of the invention, dust cap connects each other actively, and one of dust cap is coupled to guide rail.CD-ROM drive motor is ordered about driving mechanism and is moved one of dust cap relative to housing along guide rail, with other dust caps mobile jointly, dust cap is closed or not closing openings.
The HUD of one embodiment of the invention, dust cap connects each other actively, and one of dust cap couples driving mechanism and is coupled to guide rail.The tilting section that guide rail comprises horizontal segment and continues from horizontal segment, and CD-ROM drive motor is ordered about driving mechanism and moved one of dust cap relative to housing along the horizontal segment of guide rail and tilting section, with other dust caps mobile jointly.
The HUD of one embodiment of the invention, mobile module also comprises at least one movable rod, and its two ends connect adjacent dust cap respectively actively, and adjacent dust cap is connected each other actively via movable rod.
The HUD of one embodiment of the invention, mobile module also comprises at least one flexible member, and it connects one of dust cap and housing, makes one of dust cap be connected to housing actively.
The HUD of one embodiment of the invention, mobile module comprises guide rod, driving mechanism, CD-ROM drive motor and at least one guide rail.Guide rod to be arranged in housing and to couple one of dust cap.Driving mechanism to be arranged in housing and to couple one of dust cap.CD-ROM drive motor to be arranged in housing and to couple driving mechanism.At least one guide rail to be arranged in housing and to couple other dust caps.Drive motor driving mechanism moves dust cap relative to housing along guide rod and guide rail.
The HUD of one embodiment of the invention, driving mechanism comprises gear set and screw rod.Gear set couples CD-ROM drive motor.Screw rod is hubbed at housing, and couples one of gear set and dust cap.The rotation of CD-ROM drive motor is converted to translation via gear set and screw rod, moves relative to housing to drive one of dust cap along guide rod.
The HUD of one embodiment of the invention, dust cap connects each other actively, and one of dust cap is coupled to guide rod.CD-ROM drive motor is ordered about driving mechanism and is moved one of dust cap relative to housing along guide rod, with other dust caps mobile jointly, dust cap is closed or not closing openings.
The HUD of one embodiment of the invention, dust cap connects each other actively, and one of dust cap couples driving mechanism, and other dust caps are coupled to guide rail.The horizontal segment that guide rail comprises tilting section and continues from tilting section.CD-ROM drive motor is ordered about driving mechanism and is moved one of dust cap relative to housing along the tilting section of guide rod and guide rail and horizontal segment, with other dust caps mobile jointly.
The HUD of one embodiment of the invention, mobile module also comprises flexible gonosome, and it connects adjacent dust cap, and adjacent dust cap is connected to pliability each other via flexible gonosome.
The HUD of one embodiment of the invention, mobile module comprises multiple guide rail, multiple driving mechanism and multiple CD-ROM drive motor.Guide rail is arranged in housing and also couples dust cap respectively.Driving mechanism is arranged in housing and also couples dust cap respectively.CD-ROM drive motor is arranged in housing and also couples driving mechanism respectively, to drive driving mechanism relative to housing respectively along guide rail to move dust cap.
The HUD of one embodiment of the invention, driving mechanism comprises gear set and screw rod.Gear set couples corresponding CD-ROM drive motor.Screw rod is hubbed at housing, and couples corresponding gear set and the dust cap of correspondence.The rotation of each CD-ROM drive motor is converted to translation via the gear set of correspondence and the screw rod of correspondence, moves relative to the guide rail of housing along correspondence to drive corresponding dust cap.
The HUD of one embodiment of the invention, mobile module also comprises multiple extension connecting rod.The two ends of each extension connecting rod are pivoted to corresponding dust cap and the sliding guide rail established to correspondence respectively, and each CD-ROM drive motor orders about the dust cap that corresponding driving mechanism moves correspondence, makes dust cap fill up opening.
The HUD of one embodiment of the invention, mobile module comprises multiple intermediary element and multiple flexible member.Each intermediary element has stud portion and pivot part, and stud portion couples corresponding screw rod, and pivot part is pivotally arranged on corresponding dust cap.Each flexible member is arranged between corresponding intermediary element and corresponding dust cap, and provides elastic force to corresponding dust cap relative to the intermediary element of correspondence.
Based on above-mentioned, in the above embodiment of the present invention, dust cap can be moved to close or not closing openings by mobile module.In the above embodiment of the present invention, when for using HUD to carry out video picture, dust cap not closing openings can be moved by mobile module, combiner can be moved to housing via opening in housing.In the above embodiment of the present invention, when HUD terminates video picture, dust cap can be moved by mobile module and carry out closing openings, with the impact avoiding HUD to be subject to light evil and dust.
For above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, and coordinate accompanying drawing to be described in detail below.
Accompanying drawing explanation
Figure 1A and Figure 1B is in the diagrammatic cross-section of using state and non-using state respectively according to a kind of HUD of one embodiment of the invention.
Fig. 2 A and Fig. 2 B is the top perspective view of opening at closed state and not closed state of the HUD of Figure 1A respectively.
Fig. 3 A and Fig. 3 B is the face upwarding stereogram of opening at closed state and not closed state of the HUD of Figure 1A respectively.
Fig. 4 A and Fig. 4 B be respectively the HUD of Figure 1A opening closed state and not closed state at the face upwarding stereogram at another visual angle.
Fig. 5 A and Fig. 5 B is in the diagrammatic cross-section of using state and non-using state respectively according to a kind of HUD of another embodiment of the present invention.
Fig. 6 A and Fig. 6 B is the top perspective view of opening at closed state and not closed state of the HUD of Fig. 5 A respectively.
Fig. 7 A and Fig. 7 B is the face upwarding stereogram of opening at closed state and not closed state of the HUD of Fig. 5 A respectively.
Fig. 8 A and Fig. 8 B be respectively the HUD of Fig. 5 A opening closed state and not closed state at the face upwarding stereogram at another visual angle.
Fig. 9 is at the longitudinal profile schematic diagram of using state according to a kind of HUD of another embodiment of the present invention.
Figure 10 A and Figure 10 B is the schematic cross section of HUD in using state and non-using state of Fig. 9 respectively.
Figure 11 A and Figure 11 B is the face upwarding stereogram of opening at closed state and not closed state of the HUD of Figure 10 A respectively.
Embodiment
Aforementioned and other technology contents, feature and effect for the present invention, in the detailed description of following cooperation with reference to a graphic preferred embodiment, can clearly present.The direction term mentioned in following examples such as: upper and lower, left and right, front or rear etc., is only the direction with reference to accompanying drawing.Therefore, the direction term of use is used to illustrate and is not used for limiting the present invention.
Please refer to Figure 1A, the HUD 100 of the present embodiment comprises housing 110, projector 120 and combiner 130.Housing 110 has opening 112.Projector 120 is arranged in housing 110.Combiner 130 can be arranged in housing 110 and also can move to outside housing 110 via opening 112; Wherein when opening 112 is closed by dust cap (describing in detail afterwards), combiner 130 is arranged in housing 110.When opening 112 is not closed, projector 120 can produce image strip and combiner 130 can move on the bang path of image strip, and image strip like this can be projected in the combiner 130 outside housing 110.Therefore, combiner 130 can make the scenery outside windshield allow driver watch together with the image overlap projected in combiner 130 by projector 120.
In the present embodiment, projector 120 can comprise display module 122 and multiple optical element 124.Display module 122 is such as that light-emitting diode (LED) module, laser diode module, LCD MODULE etc. are to produce image strip.Optical element 124 can comprise catoptron to change the direction of image strip, also can comprise lens to adjust the size of image strip.
In the present embodiment, combiner 130 can be coupled to and arrange driver element (such as step motor etc.) in housing 110 to be driven, and in housing 110, move (such as rotating or translation) via opening 112 to housing 110, as shown in Figure 1A.In addition, combiner 130 also can drive by driver element, and from opening 112, move into housing 110, as shown in Figure 1B.So, under the state not using HUD 100, the combiner 130 outside housing 110 can move into housing 110 via opening 112.
But, light in order to avoid the external world does harm to and dust enters in housing 110 via opening 112, HUD 100 can comprise the first dust cap 141 and the second dust cap 142 further, with closing openings 112, wherein the first dust cap 141 and the second dust cap 142 couple housing 110, but the number of dust cap is not limited thereto.In the present embodiment, as shown in Figure 1B, when the first dust cap 141 and the second dust cap 142 closing openings 112, the closer opening 112 of the first dust cap 141, and the second dust cap 142 is comparatively away from opening 112; As shown in Figure 1A, when opening 112 exposes, the first dust cap 141 and the second dust cap 142 are contained in housing 110 overlappingly.In brief, first dust cap 141 of the present embodiment and the second dust cap 142 removable after close together or the opening 112 of exposed housings 110, to prevent extraneous light evil and dust or to watch combiner 130 for driver.How to move the first dust cap 141 and the second dust cap 142, will hereafter describe in detail.
Housing 110 in Fig. 2 A-2B, Fig. 3 A-3B and Fig. 4 A-4B only with the signal of the top of housing 110, is convenient to explanation for simplicity of illustration.Please refer to Figure 1A, Fig. 2 A, Fig. 3 A and Fig. 4 A, HUD 100 also comprises mobile module 150 simultaneously.Mobile module 150 to be arranged in housing 110 and to couple the first dust cap 141 and the second dust cap 142, with mobile first dust cap 141 and the second dust cap 142, first dust cap 141 and the second dust cap 142 are moved relative to housing 110, make the first dust cap 141 and the second dust cap 142 not closing openings 112 (as shown in Figure 1A, Fig. 2 A, Fig. 3 A and Fig. 4 A) or closing openings 112 (as shown in 1B, Fig. 2 B, Fig. 3 B and Fig. 4 B).
In the present embodiment, mobile module 150 comprises two guide rails 151 (being shown in Fig. 3 A and Fig. 4 A), driving mechanism 152 and CD-ROM drive motor 153.Guide rail 151 to be arranged in housing 110 and to couple the both sides of the first dust cap 141.Driving mechanism 152 to be arranged in housing 110 and to couple the first dust cap 141.CD-ROM drive motor 153 to be arranged in housing 110 and to couple driving mechanism 152.In addition, mobile module 150 can comprise two flexible members 155 (such as volute spring) further.Flexible member 155 connects the second dust cap 142 and housing 110, and the second dust cap 142 is movably connected to housing 110.So, what flexible member 155 contributed to stablizing the second dust cap 142 and housing 110 couples relation, is stablized relative to the position of housing 110 to make the second dust cap 142.
In the present embodiment, the first dust cap 141 and the second dust cap 142 are movably connected each other.As shown in Figure 1A, Fig. 2 A, Fig. 3 A and Fig. 4 A, CD-ROM drive motor 153 can be ordered about driving mechanism 152 and be moved the first dust cap 141 relative to housing 110 along guide rail 151, to move the second dust cap 142 jointly, the first dust cap 141 and the second dust cap 142 are moved and further closing openings 112 (as shown in Figure 1B, Fig. 2 B, Fig. 3 B and Fig. 4 B) relative to housing 110 towards the direction away from flexible member 155.
On the contrary, as shown in Figure 1B, Fig. 2 B, Fig. 3 B and Fig. 4 B, to not closing openings 112, then CD-ROM drive motor 153 can be ordered about driving mechanism 152 and be moved the first dust cap 141 relative to housing 110 along guide rail 151, with mobile second dust cap 142 jointly, the first dust cap 141 and the second dust cap 142 are moved relative to housing 110 towards the direction close to flexible member 155 and is moved into the side of opening 112 further and overlapped (as shown in Figure 1A, Fig. 2 A, Fig. 3 A and Fig. 4 A).
In the present embodiment, as shown in Fig. 2 A, Fig. 3 A and Fig. 4 A, driving mechanism 152 can comprise gear set 152a (gear chain) and tooth bar 152b (rack).Gear set 152a couples CD-ROM drive motor 153.Tooth bar 152b is slidedly arranged on housing 110, and couples gear set 152a and the first dust cap 141.The rotation of CD-ROM drive motor 153 can be converted to translation via gear set 152a and tooth bar 152b, moves relative to housing 110 to drive the first dust cap 141 along guide rail 151.
In order to allow the first dust cap 141 and the second dust cap 142 fill up opening 112 and to flush with the outside surface 110a of housing 110, as shown in Fig. 3 A and Fig. 4 A, mobile module 150 also can comprise two movable rods 154.The two ends of each movable rod 154 are movably connected the first dust cap 141 and the second dust cap 142 respectively, and the first adjacent dust cap 141 and the second dust cap 142 are movably connected each other via movable rod 154.The tilting section 151b that each guide rail 151 comprises horizontal segment 151a and continues from horizontal segment 151a.Therefore, CD-ROM drive motor 153 can be ordered about driving mechanism 152 and be moved the first dust cap 141 relative to housing 110 along the horizontal segment 151a of guide rail 151 and tilting section 151b, first dust cap 141 can be moved along tilting section 151b relative to housing 110, and the first dust cap 141 can via movable rod 154 mobile second dust cap 142 jointly.Finally, the first dust cap 141 and the second dust cap 142 will fill up opening 112, and the first dust cap 141 can flush mutually with the second adjacent dust cap 142, as shown in Figure 1B, Fig. 2 B, Fig. 3 B and Fig. 4 B.
In the embodiment shown in Figure 1A, have employed and move and launch two overlapping dust caps with the opening of closure casing.In another embodiment shown in Fig. 6 A, have employed move and launch tilt two dust caps with the opening of closure casing, details are as follows.
Similarly, the housing 110 in Fig. 6 A-6B, Fig. 7 A-7B and Fig. 8 A-8B only with the signal of the top of housing 110, is convenient to explanation for simplicity of illustration.Please refer to Fig. 5 A, Fig. 6 A, Fig. 7 A and Fig. 8 A, the mobile module 160 of HUD 100a to be arranged in housing 110 and to couple the first dust cap 141 and the second dust cap 142, with mobile first dust cap 141 and the second dust cap 142, first dust cap 141 and the second dust cap 142 are moved relative to housing 110, make the first dust cap 141 and the second dust cap 142 not closing openings 112 (as shown in Fig. 5 A, Fig. 6 A, Fig. 7 A and Fig. 8 A) or closing openings 112 (as shown in 5B, Fig. 6 B, Fig. 7 B and Fig. 8 B).
In the present embodiment, mobile module 160 comprises guide rod 161, driving mechanism 162, CD-ROM drive motor 163 and two guide rails 164, the tilting section (illustrating after a while) that its middle guide 164 comprises horizontal segment (illustrating after a while) and continues from horizontal segment.The horizontal segment of the present embodiment middle guide 164 and tilting section can with reference to the related description about guide rail 151 in figure 3A-4B, 4A-4B embodiment, at this not repeated description.Guide rod 161 to be arranged in housing 110 and to couple the first dust cap 141.Driving mechanism 162 to be arranged in housing 110 and to couple the first dust cap 141.CD-ROM drive motor 163 to be arranged in housing 110 and to couple driving mechanism 162.First dust cap 141 and the second dust cap 142 are movably connected each other, and guide rail 164 to be arranged in housing 110 and to couple the second dust cap 142.CD-ROM drive motor 163 is ordered about driving mechanism 162 and is moved the first dust cap 141 and the second dust cap 142 relative to housing 110 along guide rod 161 and guide rail 164, first dust cap 141 and the second dust cap 142 are moved relative to housing 110 towards the direction away from guide rail 164, and then makes the first dust cap 141 and the second dust cap 142 closing openings 112 (as shown in Fig. 5 B, Fig. 6 B, Fig. 7 B and Fig. 8 B).
On the contrary, as shown in Fig. 5 B, Fig. 6 B, Fig. 7 B and Fig. 8 B, to not closing openings 112, then CD-ROM drive motor 163 can be ordered about driving mechanism 162 and be moved the first dust cap 141 relative to housing 110 along guide rod 161, to move the second dust cap 142 along these guide rails 164 jointly, the first dust cap 141 and the second dust cap 142 is made to move to the side of opening 112 towards the direction close to guide rail 164 relative to housing 110 and mutually tilt (as shown in Fig. 5 A, Fig. 6 A, Fig. 7 A and Fig. 8 A).
In the present embodiment, as shown in Fig. 6 A, Fig. 7 A and Fig. 8 A, driving mechanism 162 can comprise gear set 162a and screw rod 162b (screw rod).Gear set 162a couples CD-ROM drive motor 163.Screw rod 162b is hubbed at housing 110, and couples gear set 162a and the first dust cap 141.The rotation of CD-ROM drive motor 163 can be converted to translation via gear set 162a and screw rod 162b, moves relative to housing 110 to drive the first dust cap 141 along guide rod 161.
In order to allow the first dust cap 141 and the second dust cap 142 fill up opening 112 and to flush with the outside surface 110a of housing 110, as Fig. 6 B, 7A-7B and Fig. 8 A-8B, mobile module 160 also comprises flexible gonosome 165.Flexible gonosome 165 connects the first adjacent dust cap 141 and the second dust cap 142, and the first adjacent dust cap 141 and the second dust cap 142 are connected to pliability each other via flexible gonosome 165.
In another embodiment shown in Fig. 6 A, have employed move and launch tilt two dust caps with the opening of closure casing.In another embodiment shown in Fig. 9, have employed independent mode and move two dust caps with the opening of closure casing, details are as follows.
Similarly, the housing 110 in Figure 11 A-11B only with the signal of the top of housing 110, is convenient to explanation for simplicity of illustration.Please refer to Figure 10 A and Figure 11 A, the mobile module 170 of HUD 100b to be arranged in housing 110 and to couple the first dust cap 141 and the second dust cap 142, with mobile first dust cap 141 and the second dust cap 142, first dust cap 141 and the second dust cap 142 are moved relative to housing 110, make the first dust cap 141 and the second dust cap 142 not closing openings 112 (as shown in Figure 10 A and Figure 11 A) or closing openings 112 (as shown in Figure 10 B and Figure 11 B).
In the present embodiment, mobile module 170 comprises multiple guide rail 171, multiple driving mechanism 172 and multiple CD-ROM drive motor 173.Guide rail 171 is arranged in housing 110 and also couples the first dust cap 141 and the second dust cap 142 respectively.Driving mechanism 172 to be arranged in housing 110 and to couple the first corresponding dust cap 141 and the second dust cap 142.CD-ROM drive motor 173 to be arranged in housing 110 and to couple corresponding driving mechanism 172, the first dust cap 141 and the second dust cap 142 is moved relative to housing 110 along the guide rail 171 of correspondence to drive driving mechanism 172, make the first dust cap 141 and the second dust cap 142 closer to each other and move relative to housing 110, and then make the first dust cap 141 and the second dust cap 142 closing openings 112 (as shown in Figure 10 B and Figure 11 B).
On the contrary, as shown in Figure 10 B and Figure 11 B, to not closing openings 112, then CD-ROM drive motor 173 can be ordered about driving mechanism 172 and be moved the first dust cap 141 and the second dust cap 142 relative to housing 110 along the guide rail 171 of correspondence, makes the first dust cap 141 and the second dust cap 142 move apart opening 112 (as shown in Figure 10 A and Figure 11 A) respectively.
Fill up opening 112 to allow the first dust cap 141 and the second dust cap 142 and flush with the outside surface 110a of housing 110, as shown in FIG. Figure 11 A and 11 B, mobile module 170 also can comprise multiple extension connecting rod 174, the two ends of each extension connecting rod 174 are pivoted to the first corresponding dust cap 141 or the second dust cap 142 and the sliding guide rail 171 established to correspondence respectively, and each CD-ROM drive motor 173 can order about the first dust cap 141 or the second dust cap 142 that corresponding driving mechanism 172 moves correspondence, makes the first dust cap 141 and the second dust cap 142 fill up opening 112.
In the present embodiment, as shown in Figure 11 A, each driving mechanism 172 can comprise gear set 172a and screw rod 172b.Gear set 172a couples CD-ROM drive motor 173.Screw rod 172b is hubbed at housing 110, and couples gear set 172a and the first dust cap 141 or the second dust cap 142.The rotation of CD-ROM drive motor 173 is converted to translation via gear set 172a and screw rod 172b, moves relative to the guide rail 171 of housing 110 along correspondence to drive the first dust cap 141.In addition, mobile module 170 comprises multiple intermediary element 175 and multiple flexible member 176.Each intermediary element 175 has stud portion 175a and pivot part 175b, and stud portion 175a couples corresponding screw rod 172b, and pivot part 175b is pivotally arranged on the first corresponding dust cap 141 or the second dust cap 142.Each flexible member 176 (such as torsion spring) is arranged at corresponding intermediary element 175 with between the first corresponding dust cap 141 or the second dust cap 142, and elastic force can be provided to the first corresponding dust cap 141 or the second dust cap 142 relative to the intermediary element 175 of correspondence, to guarantee the first dust cap 141 and the second dust cap 142 closing openings 112, and the first dust cap 141 and the second dust cap 142 can be made to fill up opening 112 and flush with the outside surface 110a of housing 110.
In sum, in the above embodiment of the present invention, dust cap can be moved to close or not closing openings by mobile module.In an embodiment of the present invention, when for using HUD to carry out video picture, dust cap not closing openings can be moved by mobile module, combiner can be moved to housing to provide display frame via opening in housing.In an embodiment of the present invention, when HUD terminates video picture, dust cap can be moved by mobile module and carry out closing openings, with the impact avoiding HUD to be subject to light evil and dust.
The foregoing is only preferred embodiment of the present invention, can not limit scope of the invention process with this, all simple equivalences done according to the claims in the present invention and invention description content change and modify, and all still remain within the scope of the patent.Any embodiment of the present invention or claim must not reach whole object disclosed by the present invention or advantage or feature in addition.In addition, summary part and title are only used to the use of auxiliary patent document search, are not used for limiting interest field of the present invention.In addition, the term such as " first ", " second " of mentioning in this instructions or claim only in order to name the title of element (element) or to distinguish different embodiment or scope, and is not used for the quantitative upper limit of limiting element or lower limit.
[symbol description]
100,100a, 100b: HUD
110: housing
110a: outside surface
112: opening
120: projector
122: display module
124: optical element
130: combiner
141: the first dust caps
142: the second dust caps
150: mobile module
151: guide rail
151a: horizontal segment
151b: tilting section
152: driving mechanism
152a: gear set
152b: tooth bar
153: CD-ROM drive motor
154: movable rod
155: flexible member
160: mobile module
161: guide rod
162: driving mechanism
162a: gear set
162b: screw rod
163: CD-ROM drive motor
164: guide rail
165: flexible gonosome
170: mobile module
171: guide rail
172: driving mechanism
172a: gear set
172b: screw rod
173: CD-ROM drive motor
174: extend connecting rod
175: intermediary element
175a: stud portion
175b: pivot part
176: flexible member
Claims (16)
1. a HUD, comprising:
Housing, has opening;
Multiple dust cap, couples described housing;
Projector, is arranged in described housing, to provide image strip;
Combiner, when described opening closed by described dust cap, described combiner is arranged in described housing, and when described opening do not closed by described dust cap, it is outer and move on the bang path of described image strip that described combiner moves to described housing via described opening; And
Mobile module, to be arranged in described housing and to couple described dust cap, moving to make described dust cap relative to described housing.
2. HUD as claimed in claim 1, it is characterized in that, described mobile module comprises:
At least one guide rail, to be arranged in described housing and to couple one of described dust cap;
Driving mechanism, to be arranged in described housing and to couple one of described dust cap; And
CD-ROM drive motor, to be arranged in described housing and to couple described driving mechanism, to order about described driving mechanism relative to described housing along described guide rail to move described dust cap.
3. HUD as claimed in claim 2, it is characterized in that, described driving mechanism comprises:
Gear set, couples described CD-ROM drive motor; And
Tooth bar, be slidedly arranged on described housing, and coupling one of described gear set and described dust cap, the rotation of wherein said CD-ROM drive motor is converted to translation via described gear set and described tooth bar, moves relative to described housing to drive one of described dust cap along described guide rail.
4. HUD as claimed in claim 2, it is characterized in that, described dust cap connects each other actively, one of described dust cap is coupled to described guide rail, and described CD-ROM drive motor is ordered about described driving mechanism and is moved one of described dust cap relative to described housing along described guide rail, to move dust cap described in other jointly, described dust cap is closed or does not close described opening.
5. HUD as claimed in claim 2, it is characterized in that, described dust cap connects each other actively, one of described dust cap couples described driving mechanism and is coupled to described guide rail, the tilting section that described guide rail comprises horizontal segment and continues from described horizontal segment, and described CD-ROM drive motor is ordered about described driving mechanism and moved one of described dust cap relative to described housing along the described horizontal segment of described guide rail and described tilting section, with mobile dust cap described in other jointly.
6. HUD as claimed in claim 2, it is characterized in that, described mobile module also comprises:
At least one movable rod, its two ends connect adjacent described dust cap respectively actively, and adjacent described dust cap is connected each other actively via described movable rod.
7. HUD as claimed in claim 2, it is characterized in that, described mobile module also comprises:
At least one flexible member, connects one of described dust cap and described housing, makes one of described dust cap be connected to described housing actively.
8. HUD as claimed in claim 1, it is characterized in that, described mobile module comprises:
Guide rod, to be arranged in described housing and to couple one of described dust cap;
Driving mechanism, to be arranged in described housing and to couple one of described dust cap;
CD-ROM drive motor, to be arranged in described housing and to couple described driving mechanism; And
At least one guide rail, being arranged in described housing and coupling dust cap described in other, driving mechanism described in wherein said drive motor moves described dust cap relative to described housing along described guide rod and described guide rail.
9. HUD as claimed in claim 8, it is characterized in that, described driving mechanism comprises:
Gear set, couples described CD-ROM drive motor; And
Screw rod, be hubbed at described housing, and coupling one of described gear set and described dust cap, the rotation of wherein said CD-ROM drive motor is converted to translation via described gear set and described screw rod, moves relative to described housing to drive one of described dust cap along described guide rod.
10. HUD as claimed in claim 8, it is characterized in that, described dust cap connects each other actively, one of described dust cap is coupled to described guide rod, and described CD-ROM drive motor is ordered about described driving mechanism and is moved one of described dust cap relative to described housing along described guide rod, to move dust cap described in other jointly, described dust cap is closed or does not close described opening.
11. HUDs as claimed in claim 8, it is characterized in that, described dust cap connects each other actively, one of described dust cap couples described driving mechanism, dust cap described in other is coupled to described guide rail, the horizontal segment that described guide rail comprises tilting section and continues from described tilting section, and described CD-ROM drive motor is ordered about described driving mechanism and moved one of described dust cap relative to described housing along the described tilting section of described guide rod and described guide rail and described horizontal segment, with mobile dust cap described in other jointly.
12. HUDs as claimed in claim 8, it is characterized in that, described mobile module also comprises:
Flexible gonosome, connects adjacent described dust cap, and adjacent described dust cap is connected to pliability each other via described flexible gonosome.
13. HUDs as claimed in claim 1, it is characterized in that, described mobile module comprises:
Multiple guide rail, is arranged in described housing and also couples described dust cap respectively;
Multiple driving mechanism, is arranged in described housing and also couples described dust cap respectively; And
Multiple CD-ROM drive motor, is arranged in described housing and also couples described driving mechanism respectively, to drive described driving mechanism relative to described housing respectively along described guide rail to move described dust cap.
14. HUDs as claimed in claim 13, it is characterized in that, each described driving mechanism comprises:
Gear set, couples corresponding described CD-ROM drive motor; And
Screw rod, be hubbed at described housing, and couple corresponding described gear set and the described dust cap of correspondence, wherein the rotation of each described CD-ROM drive motor is converted to translation via the described gear set of correspondence and the described screw rod of correspondence, moves relative to the described guide rail of described housing along correspondence to drive corresponding described dust cap.
15. HUDs as claimed in claim 13, it is characterized in that, described mobile module also comprises:
Multiple extension connecting rod, the two ends of each described extension connecting rod are pivoted to corresponding described dust cap and the sliding described guide rail established to correspondence respectively, and each described CD-ROM drive motor orders about the described dust cap that corresponding described driving mechanism moves correspondence, makes described dust cap fill up described opening.
16. HUDs as claimed in claim 13, it is characterized in that, described mobile module comprises:
Multiple intermediary element, each described intermediary element has stud portion and pivot part, and described stud portion couples corresponding described screw rod, and described pivot part is pivotally arranged on corresponding described dust cap; And
Multiple flexible member, each described flexible member is arranged between the described intermediary element of described correspondence and corresponding described dust cap, and provides elastic force to corresponding described dust cap relative to the described intermediary element of correspondence.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103111271A TWI541542B (en) | 2014-03-26 | 2014-03-26 | Head-up display |
| TW103111271 | 2014-03-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104950441A true CN104950441A (en) | 2015-09-30 |
| CN104950441B CN104950441B (en) | 2017-09-26 |
Family
ID=54165219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410833537.6A Expired - Fee Related CN104950441B (en) | 2014-03-26 | 2014-12-29 | Head-up display |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104950441B (en) |
| TW (1) | TWI541542B (en) |
Cited By (6)
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| CN106004697A (en) * | 2016-06-02 | 2016-10-12 | 蒙泽喜 | Novel intelligent center console |
| CN107390363A (en) * | 2016-05-17 | 2017-11-24 | 矢崎总业株式会社 | Head-up display system |
| TWI609228B (en) * | 2017-02-24 | 2017-12-21 | 揚明光學股份有限公司 | Projection device and display system |
| CN109212754A (en) * | 2017-06-30 | 2019-01-15 | 法雷奥舒适驾驶助手公司 | Combiner positioning unit, head-up display system and the vehicle of head-up display system |
| CN109789780A (en) * | 2016-09-21 | 2019-05-21 | 富士胶片株式会社 | Projection display device |
| CN111929893A (en) * | 2020-07-24 | 2020-11-13 | 闪耀现实(无锡)科技有限公司 | Augmented reality display device and equipment thereof |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202016102989U1 (en) | 2016-06-06 | 2016-06-15 | E-Lead Electronic Co., Ltd. | Top mounted reflection plate |
| DE202016103985U1 (en) | 2016-07-21 | 2016-08-03 | E-Lead Electronic Co., Ltd. | Removable head-up display with reflective foil |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107390363A (en) * | 2016-05-17 | 2017-11-24 | 矢崎总业株式会社 | Head-up display system |
| US10394027B2 (en) | 2016-05-17 | 2019-08-27 | Yazaki Corporation | Head-up display system |
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| CN109789780A (en) * | 2016-09-21 | 2019-05-21 | 富士胶片株式会社 | Projection display device |
| CN109789780B (en) * | 2016-09-21 | 2021-10-29 | 富士胶片株式会社 | Projection type display device |
| TWI609228B (en) * | 2017-02-24 | 2017-12-21 | 揚明光學股份有限公司 | Projection device and display system |
| CN109212754A (en) * | 2017-06-30 | 2019-01-15 | 法雷奥舒适驾驶助手公司 | Combiner positioning unit, head-up display system and the vehicle of head-up display system |
| CN111929893A (en) * | 2020-07-24 | 2020-11-13 | 闪耀现实(无锡)科技有限公司 | Augmented reality display device and equipment thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201537220A (en) | 2015-10-01 |
| CN104950441B (en) | 2017-09-26 |
| TWI541542B (en) | 2016-07-11 |
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