CN114994917A - Reflector mounting structure and head-up display - Google Patents
Reflector mounting structure and head-up display Download PDFInfo
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- CN114994917A CN114994917A CN202210684882.2A CN202210684882A CN114994917A CN 114994917 A CN114994917 A CN 114994917A CN 202210684882 A CN202210684882 A CN 202210684882A CN 114994917 A CN114994917 A CN 114994917A
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- 238000009434 installation Methods 0.000 claims abstract description 100
- 239000003292 glue Substances 0.000 claims abstract description 79
- 239000007788 liquid Substances 0.000 claims abstract description 50
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000003384 imaging method Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- 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
- G02B27/0179—Display position adjusting means not related to the information to be displayed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
-
- 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
- G02B27/0179—Display position adjusting means not related to the information to be displayed
- G02B2027/0183—Adaptation to parameters characterising the motion of the vehicle
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
- Instrument Panels (AREA)
Abstract
This application is applicable to on-vehicle display device technical field, provides a speculum mounting structure, includes: the light shield is provided with an installation opening and a first installation groove, one side of the first installation groove, which faces the installation opening, is provided with two clamping parts, and an opening is formed between the two clamping parts; the two opposite sides of the first reflective mirror are connected with first installation keys, and each first installation key is at least partially accommodated in the corresponding first installation groove and is in sealing butt joint with the clamping part; the first mounting groove is filled with liquid glue so that the first mounting key is fixed in the first mounting groove; the application also provides a head-up display, which comprises a light shield, a first reflector, an image generation assembly and a second reflector; the first mounting groove is arranged to contain liquid glue, so that the liquid glue is prevented from flowing outwards; make first installation key and the sealed butt of open-ended inner wall to further prevent that liquid glue is excessive, thereby avoid liquid glue to remain and influence the formation of image quality on the surface of first reflector.
Description
Technical Field
The application relates to the technical field of display devices, in particular to a reflector mounting structure and a head-up display.
Background
The Head Up Display (HUD) is a device that projects and images driving information such as vehicle speed, oil amount, navigation and the like required by driving on a proper position of a windshield for a driver to watch, and can enable the driver to keep a head Up posture all the time, thereby avoiding potential safety hazards caused by watching Display information of an instrument, a navigator or other driving auxiliary equipment at a low head, reducing the possibility of causing traffic accidents, and increasing the driving safety. In order to adjust the position of the projection image, the existing head-up display is provided with a lens assembly so as to adjust the position of the projection image.
In the present head-up display, mostly be plane clearance fit between lens and the shell to bond through glue, the glue that bonds easily flows to lens surface and influences the imaging quality through the clearance.
Disclosure of Invention
To the above problem, the present application provides a reflector mounting structure and a head-up display, and solves at least the problem that glue easily overflows to the surface of a lens and affects imaging quality when a lens and a shell of the head-up display are bonded through the glue in the prior art.
The embodiment of the application provides a speculum mounting structure includes:
the light shield comprises a light shield, a mounting opening is formed in the light shield, first mounting grooves connected to the light shield are respectively formed in two opposite sides of the mounting opening, two clamping parts which are spaced and oppositely arranged are arranged on one side, facing the mounting opening, of each first mounting groove, and an opening is formed between the two clamping parts;
the first reflector is arranged on the mounting opening of the light shield, two opposite sides of the first reflector are connected with first mounting keys, and each first mounting key is at least partially accommodated in the corresponding first mounting groove and is in sealing butt joint with two adjacent clamping parts;
the first mounting groove is filled with liquid glue, so that the first mounting key is fixed in the first mounting groove and abuts against the inner wall of the opening in a sealing mode.
In one embodiment, the first mounting key is provided with a clamping groove; the clamping part is provided with a clamping pin, and the clamping pin is clamped with the clamping groove.
In one embodiment, the locking pin is in interference fit with the corresponding locking groove.
In one embodiment, one side of the bayonet pin facing the bayonet slot at least comprises a first surface, a second surface and a third surface which are arranged in sequence; the joint of the first surface and the second surface forms a first interference line; the junction of the third surface and the second surface forms a second interference line;
the first interference line and the second interference line are in interference sealing fit with the inner wall of the clamping groove.
In an embodiment, the light shielding cover is provided with a first glue groove between the two clamping parts, and the first glue groove is used for accommodating the liquid glue overflowing from the first mounting groove.
In an embodiment, a first positioning element and a second positioning element are disposed in the first mounting groove, and the first mounting key abuts against the first positioning element and the second positioning element.
In one embodiment, a second mounting groove located on one side of any one of the first mounting grooves is further formed in the light shield, and a second glue groove is formed in one side of the second mounting groove;
and the first reflector is also provided with a second installation key positioned on one side of the first installation key, and the second installation key is clamped in the second installation groove and is connected with the inner wall of the second installation groove through liquid glue.
In one embodiment, a third mounting groove located on one side of any one first mounting groove is further formed in the light shield;
and a third installation key positioned on one side of the first installation key is further arranged on the first reflective mirror, and the third installation key is clamped in the third installation groove.
An embodiment of the present application further provides a head-up display, including the light shield of any one of claims 1 to 8 and a first reflective mirror; and
the image generation assembly is connected to the light shield and used for generating images;
the second reflector is connected to the light shield;
the image generation assembly is configured to generate an image and project the image to the first mirror, which is configured to reflect the image to the second mirror.
In one embodiment, the light shield includes a first light-transmitting opening and a second light-transmitting opening;
the first reflector and the image generating assembly are respectively positioned at two opposite sides of the first light transmission opening, and the image generating assembly projects an image to the first reflector through the first light transmission opening; the second reflective mirror and the first reflective mirror are respectively positioned at two opposite sides of the second light transmitting opening, and the first reflective mirror projects the image to the second reflective mirror through the second light transmitting opening.
This application is to when bonding through glue between the lens of new line display and the shell in the prior art, and the easy overflow of glue makes the improved design to lens surface and influence imaging quality's problem, has following beneficial effect:
1. the first installation groove is formed in the light shield, the first installation key is clamped in the first installation groove, so that the first reflective mirror is stably fixed to the light shield, meanwhile, liquid glue is further arranged in the first installation groove, so that the first installation key is stably fixed to the first installation groove, and the liquid glue is arranged in the first installation groove and can be prevented from flowing out of the first reflective mirror;
2. an opening is formed in one side of the first mounting groove, the first mounting key penetrates through the opening and is contained in the first mounting groove, the first mounting key is in sealing butt joint with the inner wall of the opening, and liquid glue can be further prevented from overflowing;
the first mounting groove is arranged to contain liquid glue, so that the liquid glue is prevented from flowing outwards; make the sealed butt of first mounting key and open-ended inner wall to further prevent that liquid glue is excessive, thereby avoid liquid glue to remain on the surface of first reflector and influence the imaging quality, the structure is succinct, and the practicality is strong.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a first perspective view of a mirror mounting structure according to an embodiment of the present disclosure;
fig. 2 is a second perspective view of a mirror mounting structure according to an embodiment of the present application;
fig. 3 is a third schematic perspective view of a mirror mounting structure provided in the embodiment of the present application;
FIG. 4 is a perspective view of a light shield in the mirror mounting structure shown in FIG. 1;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is a perspective view of a first mirror in the mirror mounting structure shown in FIG. 1;
FIG. 7 is an enlarged partial view of FIG. 6 at B;
fig. 8 is a schematic front view of a head-up display according to an embodiment of the present application.
The designations in the figures mean:
100. a mirror mounting structure;
10. a light shield; 101. an installation port; 11. a first mounting groove; 111. a bayonet lock; 1111. a first surface; 1112. a second surface; 1113. a third surface; 1114. a first interference line; 1115. a second interference line; 112. a first glue tank; 113. a first positioning member; 114. a second positioning member; 115. an opening; 116. a chucking section; 12. a second mounting groove; 121. a second glue groove; 13. a third mounting groove; 14. a first light transmission opening; 15. a second light-transmitting opening;
20. a first reflective mirror; 21. a first mounting key; 211. a card slot; 22. a second installation key; 23. a third installation key;
200. an image generation component;
300. a second reflective mirror.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail below with reference to the accompanying drawings, which are examples. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, are not to be construed as limiting the patent. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.
It should be noted that the same reference numerals are used to denote the same components or parts in the embodiments of the present application, and for the same parts in the embodiments of the present application, only one of the parts or parts may be given the reference numeral, and it should be understood that the reference numerals are also applicable to the other same parts or parts.
In the present head-up display, mostly be plane clearance fit between lens and the shell to bond through glue, the glue that bonds easily flows to lens surface and influences the imaging quality through the clearance.
Therefore, the application provides a reflector mounting structure, which can prevent liquid glue from overflowing to the surface of a first reflector while ensuring that the first reflector can be stably fixed on a light shield; the present application further provides a heads up display including a mirror mounting structure.
In order to explain the technical solutions described in the present application, the following description is made with reference to specific drawings and examples.
Referring to fig. 1 to 5, an embodiment of the present application provides a mirror mounting structure 100 including a light shield 10 and a first reflective mirror 20.
The light shield 10 is used for providing a fixed foundation for the first reflective mirror 20, and the light shield 10 is used for shielding light to prevent external strong light from influencing the imaging quality; the light shield 10 is provided with a mounting opening 101, and the mounting opening 101 is used for accommodating the first reflective mirror 20; the two opposite sides of the mounting opening 101 are provided with first mounting grooves 11, one side of each first mounting groove 11 is provided with an opening 115, specifically, the first mounting groove 11 is provided with two opposite clamping parts 116 at an interval towards one side of the mounting opening 101, the opening 115 is formed between the two clamping parts 116, one or more first mounting grooves 11 can be arranged at any side of the mounting opening 101, and the first mounting grooves 11 are used for accommodating liquid glue.
The first reflecting mirror 20 is used for reflecting the projected image, and the first reflecting mirror 20 is arranged on the light shield 10 and is installed on the installation opening 101; the two opposite sides of the first reflective mirror 20 are provided with first mounting keys 21, at least part of the first mounting keys 21 can pass through the opening 115 and be clamped in the corresponding first mounting groove 11, so as to fix the first reflective mirror 20 in the mounting opening 101, and at this time, the first mounting keys 21 are also in sealing abutment with the two adjacent clamping parts 116, so as to prevent the liquid glue in the first mounting groove 11 from flowing out.
The action process of the embodiment is as follows: when the first reflective mirror 20 needs to be installed on the light shield 10, the first reflective mirror 20 is pushed into the installation opening 101 along the axial direction of the installation opening 101, and in the process, the first installation key 21 enters the first installation groove 11 and the opening 115; after the first reflective mirror 20 is installed, the first installation key 21 is in sealing contact with the two adjacent clamping parts 116, and then liquid glue is filled into the first installation groove 11 and fills the whole first installation groove 11, so that the first installation key 21 is fixed in the first installation groove 11.
The beneficial effect of this embodiment lies in: the first installation groove 11 is formed in the light shield 10, the first installation key 21 is clamped in the first installation groove 11, so that the first reflective mirror 20 is stably fixed to the light shield 10, meanwhile, liquid glue is further arranged in the first installation groove 11, so that the first installation key 21 is stably fixed to the first installation groove 11, and the liquid glue is arranged in the first installation groove 11 and can be prevented from flowing out to the first reflective mirror 20; an opening 115 is formed at one side of the first mounting groove 11, so that the first mounting key 21 passes through the opening 115 and is clamped in the first mounting groove 11, and the first mounting key 21 is in sealing contact with two adjacent clamping parts 116 to prevent the liquid glue from overflowing. Therefore, the reflector mounting structure 100 provided by the present application can solve the problem that glue easily overflows to the lens surface and affects the imaging quality when the lens is mounted.
In this embodiment, either side of the opposite sides of the mounting opening 101 is provided with two first mounting grooves 11, or both sides of the opposite sides of the mounting opening 101 are provided with two first mounting grooves 11.
In this embodiment, any one of the two opposite sides of the installation opening 101 is provided with three or more first installation grooves 11, or the two opposite sides of the installation opening 101 are provided with three or more first installation grooves 11, and the number of the first installation grooves 11 can be set according to the width of the adjacent first reflective mirrors 20 and the width of the first installation grooves 11, so as to ensure that the first reflective mirrors 20 can be stably installed on the light shield 10.
In this embodiment, the first mounting groove 11 may be a circular groove, an elongated groove, a square groove, or other grooves in various shapes; optionally, the first installation groove 11 is a square groove.
Referring to fig. 4 to 7, in an embodiment, the first installation key 21 is provided with a slot 211; the two oppositely arranged clamping parts 116 are provided with clamping pins 111 which can be clamped in the clamping grooves 211; when the first reflective mirror 20 is mounted in the mounting opening 101, the locking groove 211 is opposite to the locking pin 111, when the first reflective mirror 20 enters the mounting opening 101 along the axial direction of the mounting opening 101, the locking groove 211 slides along the locking pin 111, when the first reflective mirror 20 abuts against the light shield 10, the locking pin 111 is completely locked in the locking groove 211, and at this time, the first mounting key 21 is also locked in the first mounting groove 11; through setting up bayonet lock 111 and draw-in groove 211, better assurance first installation key 21 can be stable the card hold in first mounting groove 11, and still utilize bayonet lock 111 and draw-in groove 211's cooperation to replace traditional plane butt cooperation for the liquid glue of first mounting groove 11 is difficult for overflowing to first reflector 20's surface.
In this embodiment, the first mounting key 21 is provided with a locking groove 211 at two opposite sides abutting against the two adjacent clamping portions 116.
In this embodiment, bayonet lock 111 and draw-in groove 211 are interference fit, and when bayonet lock 111 held in draw-in groove 211 completely, this setting can guarantee closely laminating and reach sealed effect between the outer wall of bayonet lock 111 and the inner wall of draw-in groove 211, can further prevent that liquid glue from spilling over between bayonet lock 111 and draw-in groove 211, can prevent that liquid glue from spilling over between first installing key 21 and opening 115 promptly.
In this embodiment, a side of bayonet 111 facing slot 211 includes at least a first surface 1111, a second surface 1112, and a third surface 1113; wherein one end of the first surface 1111 is connected to one end of the second surface 1112, and a first interference line 1114 is formed at the connection, and the first interference line 1114 extends along the axial direction of the mounting opening 101; one end of the third surface 1113 is connected to the other end of the second surface 1112, and a second interference line 1115 is formed at the connection point, and the second interference line 1115 extends along the axial direction of the mounting opening 101.
In the process that the first reflective mirror 20 enters the mounting opening 101 along the axial direction of the mounting opening 101, the card slot 211 slides along the card slot 111, and at the moment, the first interference line 1114 and the second interference line 1115 both abut against the inner wall of the card slot 211 and are in interference fit with the inner wall of the card slot 211; when the first reflective mirror 20 is completely installed and the bayonet lock 111 is completely clamped in the bayonet lock 211, the first interference line 1114 and the second interference line 1115 are in interference fit with the inner wall of the bayonet lock 211 to achieve an interference sealing effect, the liquid glue in the first mounting groove 11 cannot flow through the first interference line 1114 or the second interference line 1115, that is, the liquid glue in the first mounting groove 11 cannot overflow to the surface of the first reflective mirror 20 from the space between the bayonet lock 211 and the bayonet lock 111, and at this time, the first surface 1111, the second surface 1112, the third surface 1113 or other parts of the bayonet lock 111 and the inner wall of the bayonet lock 211 can be in transition fit, so that the resistance of the bayonet lock 211 sliding along the bayonet lock 111 is reduced, and the installation of the first reflective mirror 20 is facilitated; the embodiment ensures the sealing performance between the bayonet 111 and the bayonet 211, reduces the resistance of the first reflective mirror 20 mounted on the mounting opening 101, and reduces the mounting difficulty.
Referring to fig. 4 and 5, in an embodiment, a first glue groove 112 facing the first reflective mirror 20 is disposed between two oppositely disposed clamping portions 116, the first glue groove 112 is adjacent to both clamping pins 111, the first glue groove 112 is configured to accommodate liquid glue overflowing from the first mounting groove 11, after the first reflective mirror 20 is completely mounted on the mounting opening 101, one side of the first reflective mirror 20 abuts against an inner wall of the opening 115, due to mounting errors or other reasons, the liquid glue in the first mounting groove 11 may overflow from between the first reflective mirror 20 and a bottom wall of the opening 115, and the first glue groove 112 is configured to enable the overflowing liquid glue to flow into the first glue groove 112, so as to prevent the overflowing liquid glue from remaining on a surface of the first reflective mirror 20 to affect the imaging quality, thereby ensuring that the first reflective mirror 20 has good imaging quality.
In this embodiment, the cross section of the first glue groove 112 may be square, semicircular or other various shapes; optionally, the cross section of the first glue groove 112 is semicircular.
Referring to fig. 4 and 5, in an embodiment, a first positioning element 113 and a second positioning element 114 are disposed in the first mounting groove 11, and both the first positioning element 113 and the second positioning element 114 abut against the first mounting key 21; the first positioning member 113 is disposed on the bottom surface of the first mounting groove 11 and located between the first mounting key 21 and the bottom surface of the first mounting groove 11, and the first positioning member 113 is used for supporting the first mounting key 21; the second positioning element 114 is arranged on one side of the first positioning element 113 departing from the bottom surface of the first installation groove 11, and the second positioning element 114 can better fix the first installation key 21 in the first installation groove 11 by matching with the bayonet pin 111 and the bayonet slot 211; optionally, a surface of the first positioning member 113 facing away from the bottom surface of the first mounting groove 11 is flush with an inner wall surface of the opening 115 facing the first reflective mirror 20, that is, the first mounting key 21 abuts against the inner wall of the opening 115 while abutting against the first positioning member 113.
Referring to fig. 4 and 5, in an embodiment, the light shielding cover 10 is provided with a second mounting groove 12 located at one side of any one of the first mounting grooves 11, and the second mounting groove 12 is located at any one of two opposite sides of the mounting opening 101.
The first reflective mirror 20 is provided with a second installation key 22, the second installation key 22 is positioned at one side of the first installation key 21, and when the first reflective mirror 20 is installed at the installation opening 101, the second installation key 22 is clamped in the second installation groove 12.
The second installation key 22 and the second installation groove 12 can play a role of guiding so that the latch 111 is opposite to the latch groove 211 in the process of installing the first reflective mirror 20 in the installation opening 101.
In this embodiment, the second mounting key 22 is bonded to the second mounting groove 12 by liquid glue, so as to further ensure that the first reflective mirror 20 can be stably fixed to the mounting opening 101.
A second glue groove 121 is formed in one side of the second mounting groove 12, and the second glue groove 121 is used for accommodating liquid glue overflowing from the second mounting groove 12 to prevent the liquid glue from overflowing to the surface of the first reflective mirror 20.
Referring to fig. 4, in another embodiment, a third mounting groove 13 is formed on the light shielding cover 10 at one side of any one of the first mounting grooves 11, and the third mounting groove 13 is formed at any one of opposite sides of the mounting opening 101.
The first reflective mirror 20 is provided with a third installation key 23, the third installation key 23 is positioned at one side of the first installation key 21, and when the first reflective mirror 20 is installed at the installation opening 101, the third installation key 23 is clamped in the third installation groove 13.
The third installation key 23 and the third installation groove 13 can play a role of guiding so that the click pin 111 is opposite to the click groove 211 in the process of installing the first reflective mirror 20 in the installation opening 101.
The present embodiment provides two guiding structures for guiding the installation of the first reflective mirror 20 during the installation of the first reflective mirror 20 in the installation opening 101, so that the card slot 211 can smoothly face the card slot 111 and be matched with the card slot 111 in a clamping manner.
The installation process of the reflector installation structure 100 provided by the embodiment of the application is as follows: gradually pushing the first reflective mirror 20 into the installation opening 101 along the axial direction of the installation opening 101, wherein in the process, the second installation key 22 enters the second installation groove 12 and slides along the second installation groove 12, the third installation key 23 enters the third installation groove 13, and meanwhile, the clamping groove 211 abuts against the clamping pin 111 and slides along the clamping pin 111; after the first reflective mirror 20 is installed, filling liquid glue into each first mounting groove 11 and filling the first mounting groove 11, wherein in the process, under the interference sealing action of the first interference line 1114, the second interference line 1115 and the inner wall of the clamping groove 211, the liquid glue cannot overflow to the surface of the first reflective mirror 20, and the liquid glue flowing between the first mounting key 21 and the inner wall of the opening 115 is accommodated in the first glue groove 112, so that the liquid glue cannot overflow to the surface of the first reflective mirror 20; after the first reflective mirror 20 is installed, the second mounting groove 12 is filled with the liquid glue, and the liquid glue overflowing from the second mounting groove 12 flows into the second glue groove 121, so that the liquid glue cannot overflow to the surface of the first reflective mirror 20.
The beneficial effects of the reflector mounting structure 100 that this application embodiment provided lie in:
1. the method includes the steps that a first mounting groove 11 is formed in a light shield 10, a first mounting key 21 is clamped in the first mounting groove 11, so that a first reflective mirror 20 is stably fixed to the light shield 10, meanwhile, liquid glue is arranged in the first mounting groove 11, so that the first mounting key 21 is stably fixed to the first mounting groove 11, and the liquid glue is arranged in the first mounting groove 11 and can be prevented from flowing out to the first reflective mirror 20;
2. an opening 115 is arranged on one side of the first mounting groove 11, so that the first mounting key 21 passes through the opening 115 and is clamped in the first mounting groove 11, and the first mounting key 21 is in sealing contact with the inner wall of the opening 115 to avoid the liquid glue from overflowing;
3. the first interference line 1114 and the second interference line 1115 are arranged, and the first interference line 1114 and the second interference line 1115 are in interference sealing fit with the inner wall of the clamping groove 211, so that liquid glue in the first mounting groove 11 is prevented from overflowing to the surface of the first reflective mirror 20, and the mounting difficulty of the first mounting key 21 can be reduced;
4. a first glue groove 112 is arranged for accommodating liquid glue overflowing from the first mounting groove 11 to the position between the first mounting key 21 and the inner wall of the opening 115;
5. the second and second mounting grooves 12 and 22, and the third mounting groove 13 and the third mounting key 23 are provided to play a role of a guide in the mounting of the first reflective mirror 20 so that the latch groove 211 is opposite to the latch 111.
Referring to fig. 8, another embodiment of the present application further provides a head-up display including a light shield 10, a first reflective mirror 20, an image generating assembly 200, and a second reflective mirror 300, wherein the light shield 10 is mounted on the image generating assembly 200, and the second reflective mirror 300 is mounted on the light shield 10.
The image generating assembly 200 is used for generating an image for forming information, such as vehicle speed, fuel amount, navigation, etc., and projecting the image to the first reflecting mirror 20, the first reflecting mirror 20 is used for reflecting the image projected from the image generating assembly 200 to the second reflecting mirror 300, and the second reflecting mirror 300 is used for reflecting the image projected from the first reflecting mirror 20 to a front windshield or other carrier.
In this embodiment, the second reflective mirror 300 can adjust a relative angle with the light shield 10 so that the second reflective mirror 300 projects images to different positions.
In this embodiment, the image generation assembly 200 includes an LCD display for emitting light and projecting an image to the first mirror 20.
In this embodiment, the light shield 10 is provided with a first light-transmitting opening 14 and a second light-transmitting opening 15, and the first light-transmitting opening 14 is disposed between the first reflective mirror 20 and the image generating assembly 200 and opposite to the image generating assembly 200; the second light transmission opening 15 is provided between the first reflective mirror 20 and the second reflective mirror 300, and is opposite to the second reflective mirror 300.
The image is projected to the first reflecting mirror 20 through the first light transmitting opening 14, and the image reflected by the first reflecting mirror 20 is projected to the second reflecting mirror 300 through the second light transmitting opening 15.
The beneficial effects of the new line display that this application embodiment provided lie in:
1. the reflector mounting structure 100 is arranged, so that overflowing liquid glue on the first reflective mirror 20 can be effectively prevented, and the first reflective mirror 20 has good imaging quality;
2. the first mirror 20 and the second mirror 300 are arranged so that the image generated by the image generating assembly 200 can be ultimately projected onto the windshield of an automobile, or other user desired location.
The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.
Claims (10)
1. A mirror mounting structure characterized by comprising:
the light shield is provided with an installation opening, two opposite sides of the installation opening are respectively provided with a first installation groove, one side of the first installation groove, facing the installation opening, is provided with two clamping parts which are arranged oppositely at intervals, and an opening is formed between the two clamping parts;
the first reflector is arranged on the mounting opening of the light shield, two opposite sides of the first reflector are connected with first mounting keys, and each first mounting key is at least partially accommodated in the corresponding first mounting groove and is in sealing butt joint with two adjacent clamping parts;
the first mounting groove is filled with liquid glue, so that the first mounting key is fixed in the first mounting groove.
2. The mirror mounting structure according to claim 1, wherein a slot is formed in the first mounting key; the clamping part is provided with a clamping pin, and the clamping pin is clamped with the clamping groove.
3. The mirror mounting structure according to claim 2, wherein the click pins are interference-fitted with the corresponding click slots.
4. The mirror mounting structure according to claim 3, wherein a side of the click pin facing the click groove includes at least a first surface, a second surface, and a third surface arranged in this order; the joint of the first surface and the second surface forms a first interference line; the junction of the third surface and the second surface forms a second interference line;
the first interference line and the second interference line are in interference sealing fit with the inner wall of the clamping groove.
5. The mirror mounting structure according to any one of claims 1 to 4, wherein the light shielding cover has a first glue groove formed between the two holding portions, the first glue groove being configured to receive the liquid glue overflowing from the first mounting groove.
6. The mirror mounting structure according to any one of claims 1 to 4, wherein a first positioning member and a second positioning member are provided in the first mounting groove, and the first mounting key abuts against the first positioning member and the second positioning member.
7. The reflecting mirror mounting structure according to claim 1, wherein a second mounting groove is further provided on the light shield on one side of any of the first mounting grooves, and a second glue groove is provided on one side of the second mounting groove;
and the first reflector is also provided with a second installation key positioned on one side of the first installation key, and the second installation key is clamped in the second installation groove and is connected with the inner wall of the second installation groove through liquid glue.
8. The mirror mounting structure according to claim 1, wherein a third mounting groove is further provided on the shade on one side of any of the first mounting grooves;
and a third installation key positioned on one side of the first installation key is further arranged on the first reflective mirror, and the third installation key is clamped in the third installation groove.
9. A head-up display is characterized in that; comprising the light shield of any one of claims 1-8 and a first reflector; and
the image generation assembly is connected to the light shield and used for generating images;
the second reflector is connected to the light shield;
the image generation assembly is configured to generate an image and project the image to the first mirror, and the first mirror is configured to reflect the image to the second mirror.
10. The heads-up display of claim 9 wherein the light shield includes a first light transmissive opening and a second light transmissive opening;
the first reflector and the image generation assembly are respectively positioned at two opposite sides of the first light transmission opening, and the image generation assembly projects an image to the first reflector through the first light transmission opening; the second reflective mirror and the first reflective mirror are respectively positioned at two opposite sides of the second light transmitting opening, and the first reflective mirror projects the image to the second reflective mirror through the second light transmitting opening.
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| CN202210684882.2A CN114994917B (en) | 2022-06-14 | 2022-06-14 | Mirror mounting structure and head-up display |
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| CN202210684882.2A CN114994917B (en) | 2022-06-14 | 2022-06-14 | Mirror mounting structure and head-up display |
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| CN114994917B CN114994917B (en) | 2024-05-28 |
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| Publication number | Publication date |
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| CN114994917B (en) | 2024-05-28 |
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