CN114994917B - Mirror mounting structure and head-up display - Google Patents
Mirror mounting structure and head-up display Download PDFInfo
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- CN114994917B CN114994917B CN202210684882.2A CN202210684882A CN114994917B CN 114994917 B CN114994917 B CN 114994917B CN 202210684882 A CN202210684882 A CN 202210684882A CN 114994917 B CN114994917 B CN 114994917B
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- 239000003292 glue Substances 0.000 claims abstract description 81
- 238000009434 installation Methods 0.000 claims abstract description 69
- 239000007788 liquid Substances 0.000 claims abstract description 54
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 2
- 238000003384 imaging method Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 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
- 238000004026 adhesive bonding 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
Classifications
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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
-
- 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
The application is applicable to the technical field of vehicle-mounted display devices, and provides a reflector mounting structure, which comprises: the light shield is provided with a mounting opening and a first mounting groove, and one side of the first mounting groove facing the mounting opening is provided with two clamping parts and an opening is formed between the two clamping parts; the first reflectors are connected with first installation keys on two opposite sides of the first reflectors, and each first installation key is at least partially accommodated in the corresponding first installation groove and is in sealing abutting connection 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 reflecting mirror, an image generating assembly and a second reflecting mirror; the application is provided with the first mounting groove to contain the liquid glue, thereby preventing the liquid glue from flowing out; the first installation key is in sealing abutting connection with the inner wall of the opening so as to further prevent liquid glue from overflowing, and therefore the phenomenon that the imaging quality is affected due to the fact that the liquid glue is remained on the surface of the first reflecting mirror is avoided.
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 for projecting and imaging driving information such as vehicle speed, oil quantity and navigation required by driving on a proper position of a windshield for a driver to watch, and can enable the driver to always keep a head Up posture, so that potential safety hazards caused by low head watching of Display information of an instrument, a navigator or other driving auxiliary equipment are avoided, the possibility of causing traffic accidents is reduced, and driving safety is improved. In order to facilitate adjusting the position of projection imaging, the current head-up display is provided with a lens assembly so as to facilitate adjusting the position of projection imaging.
In the existing head-up display, most of lenses are in plane clearance fit with the shell, and are bonded through glue, and the bonded glue easily flows to the surfaces of the lenses through the clearance and influences imaging quality.
Disclosure of Invention
In view of the above problems, the application provides a reflector mounting structure and a head-up display, which at least solve the problems that in the prior art, when a lens and a shell of the head-up display are bonded by glue, the glue is easy to overflow to the surface of the lens and influence imaging quality.
The embodiment of the application provides a reflector mounting structure, which comprises:
The light shield is provided with a mounting opening, first mounting grooves connected to the light shield are respectively formed in the two opposite sides of the mounting opening, two clamping parts which are arranged at intervals and opposite to each other are arranged on one side, facing the mounting opening, of the first mounting grooves, and an opening is formed between the two clamping parts;
The first reflectors are arranged on the mounting ports of the light shield, the two opposite sides of the first reflectors 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 abutting connection with the 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 the first mounting key is in sealing abutting joint with the inner wall of the opening.
In an embodiment, the first installation 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 bayonet is interference fit with the corresponding bayonet slot.
In an embodiment, a side of the bayonet facing the bayonet comprises at least a first surface, a second surface and a third surface which are sequentially arranged; a first interference line is formed at the joint of the first surface and the second surface; a second interference line is formed at the joint of the third surface and the second surface;
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, a first glue groove is formed between the two clamping portions of the light shield, and the first glue groove is used for accommodating the liquid glue overflowed from the first mounting groove.
In an embodiment, a first positioning piece and a second positioning piece are disposed in the first mounting groove, and the first mounting key is abutted to the first positioning piece and the second positioning piece.
In an embodiment, the shade is further provided with a second mounting groove positioned at one side of any one of the first mounting grooves, and one side of the second mounting groove is provided with a second glue groove;
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 an embodiment, the shade is further provided with a third mounting groove positioned at one side of any one 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 reflecting mirror, and the third installation key is clamped in the third installation groove.
The embodiment of the application also provides a head-up display, which comprises the light shield and the first reflector as claimed in any one of claims 1 to 8; and
An image generation assembly connected to the mask, the image generation assembly for generating an image;
the second reflector is connected to the light shield;
the image generation assembly is used for generating an image and projecting the image to the first reflector, and the first reflector is used for reflecting the image to the second reflector.
In an embodiment, the light shield includes a first light-transmitting opening and a second light-transmitting opening;
The first reflecting mirror and the image generating component are respectively positioned at two opposite sides of the first light transmission opening, and the image generating component projects an image to the first reflecting mirror through the first light transmission opening; the second reflector and the first reflector are respectively positioned at two opposite sides of the second light transmission opening, and the first reflector projects the image to the second reflector through the second light transmission opening.
The application makes an improved design aiming at the problems that when the lens of the head-up display and the shell are bonded by glue in the prior art, the glue is easy to overflow to the surface of the lens and influence the imaging quality, and has the following beneficial effects:
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 also prevent the liquid glue from flowing out to the first reflective mirror;
2. An opening is arranged at one side of the first mounting groove, so that the first mounting key penetrates through the opening and is accommodated in the first mounting groove, and the first mounting key is in sealing abutting connection with the inner wall of the opening, and overflow of liquid glue can be further avoided;
the application is provided with the first mounting groove to contain the liquid glue, thereby preventing the liquid glue from flowing out; make sealed butt of first installation key and open-ended inner wall to further prevent that the liquid from gluing excessive, thereby avoid the liquid to glue to remain at the surface of first reflector and influence imaging quality, the structure is succinct, and the practicality is strong.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a mirror mounting structure according to an embodiment of the present application;
fig. 2 is a schematic perspective view of a mirror mounting structure according to an embodiment of the present application;
fig. 3 is a schematic perspective view of a reflector mounting structure according to an embodiment of the present application;
FIG. 4 is a perspective view of a light shield in the mirror mounting structure of FIG. 1;
FIG. 5 is an enlarged partial schematic view of FIG. 4 at A;
FIG. 6 is a perspective view of a first mirror of the mirror mounting structure of FIG. 1;
FIG. 7 is an enlarged partial schematic view at B in FIG. 6;
fig. 8 is a schematic front view of a head-up display according to an embodiment of the present application.
The meaning of the labels in the figures is:
100. a mirror mounting structure;
10. A light shield; 101. a mounting 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 groove; 113. a first positioning member; 114. a second positioning member; 115. an opening; 116. a clamping part; 12. a second mounting groove; 121. a second glue groove; 13. a third mounting groove; 14. a first light-transmitting port; 15. a second light-transmitting port;
20. A first mirror; 21. a first mounting key; 211. a clamping groove; 22. a second mounting key; 23. a third mounting key;
200. an image generation component;
300. And a second reflector.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail below with reference to the accompanying drawings, i.e., embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly or indirectly on 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 are used for convenience of description based on the orientation or positional relationship shown in the drawings, and do not denote or imply that the devices or elements in question must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting of the patent. The terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "a plurality of" is two or more, unless specifically defined otherwise.
It should be further noted that, in the embodiments of the present application, the same reference numerals denote the same components or the same parts, and for the same parts in the embodiments of the present application, reference numerals may be given to only one of the parts or the parts in the drawings, and it should be understood that, for other same parts or parts, the reference numerals are equally applicable.
In the existing head-up display, most of lenses are in plane clearance fit with the shell, and are bonded through glue, and the bonded glue easily flows to the surfaces of the lenses through the clearance and influences imaging quality.
Therefore, the application provides the reflector mounting structure, which can ensure that the first reflector can be stably fixed on the light shield and can prevent liquid glue from overflowing to the surface of the first reflector; the application also provides a head-up display comprising the reflector mounting structure.
In order to describe the technical scheme of the application, the following description is made with reference to specific drawings and embodiments.
Referring to fig. 1 to 5, an embodiment of the present application proposes a mirror mounting structure 100 including a light shield 10 and a first mirror 20.
The light shield 10 is used for providing a fixed foundation for the first reflector 20, and meanwhile, the light shield 10 is used for shielding light and preventing external strong light from affecting 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 opposite sides of the mounting port 101 are respectively provided with a first mounting groove 11, one side of each first mounting groove 11 is respectively provided with an opening 115, specifically, two clamping parts 116 are arranged on one side of the first mounting groove 11 facing the mounting port 101 at intervals and opposite to each other, the openings 115 are formed between the two clamping parts 116, one or a plurality of first mounting grooves 11 on any side of the mounting port 101 can be arranged, and the first mounting grooves 11 are used for containing liquid glue.
The first reflector 20 is used for reflecting the projected image, and the first reflector 20 is arranged on the light shield 10 and is arranged on the mounting port 101; the first installation keys 21 are respectively arranged on two opposite sides of the first reflector 20, at least part of the first installation keys 21 can penetrate through the openings 115 and are clamped in the corresponding first installation grooves 11, so that the first reflector 20 is fixed in the installation opening 101, and at the moment, the first installation keys 21 are in sealing abutting connection with the two adjacent clamping parts 116, so that liquid glue in the first installation grooves 11 is prevented from flowing out.
The action process of the embodiment is as follows: when the first reflecting mirror 20 is required to be mounted on the light shield 10, the first reflecting mirror 20 is pushed into the mounting port 101 along the axial direction of the mounting port 101, and in the process, the first mounting key 21 enters the first mounting groove 11 and the opening 115; when the first reflector 20 is mounted, the first mounting key 21 is abutted against the two adjacent clamping portions 116 in a sealing manner, and then the first mounting groove 11 is filled with liquid glue and the whole first mounting groove 11 is filled with the liquid glue, so that the first mounting key 21 is fixed on the first mounting groove 11.
The beneficial effects of this embodiment lie 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 reflector 20 is stably fixed on 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 on the first installation groove 11, and the liquid glue is arranged in the first installation groove 11 and can also prevent the liquid glue from flowing out to the first reflector 20; an opening 115 is provided 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, so as to avoid overflow of liquid glue. Therefore, the mirror mounting structure 100 provided by the application can solve the problem that glue is easy to overflow to the surface of the lens and affects the imaging quality during lens mounting.
In this embodiment, two first mounting grooves 11 are provided on either side of the opposite sides of the mounting opening 101, or two first mounting grooves 11 are provided on both sides of the opposite sides of the mounting opening 101.
In this embodiment, three or more first mounting grooves 11 are provided on either one of two opposite sides of the mounting opening 101, or three or more first mounting grooves 11 are provided on two opposite sides of the mounting opening 101, and the number of the first mounting grooves 11 can be set according to the width of the adjacent first reflective mirror 20 and the width of the first mounting groove 11, so as to ensure that the first reflective mirror 20 can be stably mounted on the light shield 10.
In this embodiment, the first installation groove 11 may be a circular groove, a long groove, a square groove or grooves with various shapes; alternatively, the first installation groove 11 is a square groove.
Referring to fig. 4 to 7, in an embodiment, a clamping groove 211 is formed on the first mounting key 21; the clamping parts 116 which are arranged oppositely are provided with clamping pins 111 which can be clamped in the clamping grooves 211; when the first reflector 20 is mounted on the mounting port 101, the clamping groove 211 is opposite to the clamping pin 111, the clamping groove 211 slides along the clamping pin 111 in the process that the first reflector 20 enters the mounting port 101 along the axial direction of the mounting port 101, and when the first reflector 20 abuts against the light shield 10, the clamping pin 111 is completely clamped in the clamping groove 211, and at the moment, the first mounting key 21 is also clamped in the first mounting groove 11; through setting up bayonet lock 111 and draw-in groove 211, the better card that has guaranteed that first installation key 21 can be stable is held in first mounting groove 11, and still utilizes the cooperation of bayonet lock 111 and draw-in groove 211 to replace traditional plane butt cooperation for the surface of first reflector 20 is difficult for overflowing to by the liquid gum of first mounting groove 11.
In this embodiment, two opposite sides of the first mounting key 21 abutting against two adjacent clamping portions 116 are provided with clamping grooves 211.
In this embodiment, the bayonet 111 and the slot 211 are in interference fit, when the bayonet 111 is completely clamped in the slot 211, the arrangement can ensure that the outer wall of the bayonet 111 and the inner wall of the slot 211 are tightly attached and achieve a sealing effect, so that the liquid glue can be further prevented from overflowing between the bayonet 111 and the slot 211, i.e. the liquid glue can be prevented from overflowing between the first installation key 21 and the opening 115.
In the present embodiment, a side of the latch 111 facing the latch slot 211 at least includes 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 port 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, and the second interference line 1115 extends in the axial direction of the mounting port 101.
During the process that the first reflective mirror 20 enters the mounting port 101 along the axial direction of the mounting port 101, the clamping groove 211 slides along the clamping pin 111, and at this time, the first interference line 1114 and the second interference line 1115 are both abutted against the inner wall of the clamping groove 211 and are in interference fit with the inner wall of the clamping groove 211; when the first reflective mirror 20 is installed and the bayonet 111 is completely clamped in the bayonet 211, the first interference line 1114 and the second interference line 1115 are in interference fit with the inner wall of the bayonet 211 and have an interference sealing effect, and the liquid glue in the first installation groove 11 cannot flow through the first interference line 1114 or the second interference line 1115, i.e. the liquid glue in the first installation groove 11 cannot overflow from between the bayonet 211 and the bayonet 111 to the surface of the first reflective mirror 20, and at this time, the first surface 1111, the second surface 1112, the third surface 1113 or other parts of the bayonet 111 and the inner wall of the bayonet 211 can be in transition fit, so as to reduce the sliding resistance of the bayonet 211 along the bayonet 111, and facilitate the installation of the first reflective mirror 20; the sealing performance between the bayonet 111 and the bayonet slot 211 is guaranteed, the resistance of the first reflector 20 installed at the installation opening 101 is reduced, and the installation difficulty is reduced.
Referring to fig. 4 and 5, in an embodiment, a first glue groove 112 facing the first reflective mirror 20 is disposed between two opposite holding portions 116, the first glue groove 112 is adjacent to two clamping pins 111, the first glue groove 112 is configured to accommodate the liquid glue overflowed from the first mounting groove 11, when the first reflective mirror 20 is completely mounted on the mounting opening 101, one side of the first reflective mirror 20 abuts against the inner wall of the opening 115, and due to mounting errors or other reasons, the liquid glue in the first mounting groove 11 may overflow between the first reflective mirror 20 and the bottom wall of the opening 115, and the first glue groove 112 is configured to enable the overflowed liquid glue to flow into the first glue groove 112, so as to prevent the overflowed liquid glue from remaining on the 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 various other 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 member 113 and a second positioning member 114 are disposed in the first mounting groove 11, and the first positioning member 113 and the second positioning member 114 are both abutted to the first mounting key 21; wherein the first positioning piece 113 is disposed on the bottom surface of the first mounting groove 11 and between the first mounting key 21 and the bottom surface of the first mounting groove 11, and the first positioning piece 113 is used for supporting the first mounting key 21; the second positioning piece 114 is arranged on one side of the first positioning piece 113, which is away from the bottom surface of the first installation groove 11, and the second positioning piece 114 can be matched with the clamping pin 111 and the clamping groove 211 to better fix the first installation key 21 in the first installation groove 11; alternatively, the surface of the first positioning member 113 facing away from the bottom surface of the first mounting groove 11 is flush with the inner wall surface of the opening 115 facing the first reflective mirror 20, that is, the first mounting key 21 abuts against the first positioning member 113 and also abuts against the inner wall of the opening 115.
Referring to fig. 4 and 5, in one embodiment, the light shield 10 is provided with a second mounting groove 12 located on one side of any first mounting groove 11, and the second mounting groove 12 is located on any side opposite to the mounting opening 101.
The first reflector 20 is provided with a second mounting key 22, the second mounting key 22 is located at one side of the first mounting key 21, and when the first reflector 20 is mounted on the mounting port 101, the second mounting key 22 is clamped in the second mounting groove 12.
During the process of mounting the first reflecting mirror 20 on the mounting opening 101, the second mounting key 22 and the second mounting groove 12 can play a guiding role so that the bayonet 111 is opposite to the bayonet 211.
In this embodiment, the second mounting key 22 and the second mounting groove 12 are bonded 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 disposed at one side of the second mounting groove 12, and the second glue groove 121 is used for containing the liquid glue overflowed from the second mounting groove 12, so as to avoid the liquid glue from overflowing to the surface of the first reflector 20.
Referring to fig. 4, in another embodiment, the light shield 10 is provided with a third mounting groove 13 located at one side of any one of the first mounting grooves 11, and the third mounting groove 13 is located at any one of opposite sides of the mounting opening 101.
The first reflector 20 is provided with a third mounting key 23, the third mounting key 23 is positioned on one side of the first mounting key 21, and when the first reflector 20 is mounted on the mounting port 101, the third mounting key 23 is clamped in the third mounting groove 13.
The third mounting key 23 and the third mounting groove 13 can play a guiding role in the process of mounting the first reflecting mirror 20 to the mounting port 101 so that the bayonet 111 is opposed to the bayonet 211.
The present embodiment provides two guiding structures for guiding the installation of the first reflective mirror 20 in the process of installing the first reflective mirror 20 at the installation opening 101, so that the clamping groove 211 can smoothly face the clamping pin 111 and be clamped and matched with the clamping pin 111.
The mounting process of the reflector mounting structure 100 provided by the embodiment of the application is as follows: gradually pushing the first reflective mirror 20 into the mounting port 101 along the axial direction of the mounting port 101, in the process, the second mounting key 22 enters the second mounting groove 12 and slides along the second mounting groove 12, the third mounting key 23 enters the third mounting groove 13, and meanwhile, the clamping groove 211 abuts against the clamping pin 111 and slides along the clamping pin 111; after the first reflectors 20 are installed, filling the first installation grooves 11 with liquid glue and filling the first installation grooves 11, wherein in the process, the liquid glue cannot overflow to the surface of the first reflectors 20 under the interference sealing action of the first interference lines 1114, the second interference lines 1115 and the inner walls of the clamping grooves 211, and the liquid glue flowing between the first installation keys 21 and the inner walls of the openings 115 is contained in the first glue grooves 112 so that the liquid glue cannot overflow to the surface of the first reflectors 20; after the first reflective mirror 20 is mounted, the second mounting groove 12 is filled with the liquid glue, and the liquid glue overflowed 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 reflector mounting structure 100 provided by the embodiment of the application has the beneficial effects that:
1. 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 reflector 20 is stably fixed on 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 on the first installation groove 11, and the liquid glue is arranged in the first installation groove 11 and can also prevent the liquid glue from flowing out to the first reflector 20;
2. an opening 115 is arranged 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 abutting joint with the inner wall of the opening 115, so that overflow of liquid glue is avoided;
3. The first interference line 1114 and the second interference line 1115 are arranged, and the first interference line 1114, the second interference line 1115 and the inner wall of the clamping groove 211 are in interference sealing fit, so that the liquid glue in the first mounting groove 11 is prevented from overflowing to the surface of the first reflector 20, and the mounting difficulty of the first mounting key 21 can be reduced;
4. a first glue groove 112 is provided for receiving the liquid glue overflowing from the first mounting groove 11 between the first mounting key 21 and the inner wall of the opening 115;
5. the second mounting groove 12 and the second mounting key 22, and the third mounting groove 13 and the third mounting key 23 are provided for guiding during the mounting of the first mirror 20 so that the catching groove 211 is opposite to the catching pin 111.
Referring to fig. 8, another embodiment of the present application further provides a head-up display, which includes 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 configured to generate an image forming information, such as an image of a vehicle speed, an oil amount, navigation, etc., and to project the image to the first mirror 20, the first mirror 20 being configured to reflect the image projected from the image generating assembly 200 to the second mirror 300, and the second mirror 300 being configured to reflect the image projected from the first mirror 20 to a front windshield or other carrier.
In this embodiment, the second mirror 300 is capable of adjusting the relative angle with the mask 10 so that the second 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 onto 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 transmitting port 15 is disposed 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 mirror 20 through the first light-transmitting port 14, and the image reflected by the first mirror 20 is projected to the second mirror 300 through the second light-transmitting port 15.
The head-up display provided by the embodiment of the application has the beneficial effects that:
1. the reflector mounting structure 100 is arranged, so that overflow liquid glue on the first reflector 20 can be effectively prevented, and the first reflector 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 generation assembly 200 can be ultimately projected onto the windshield of a vehicle, or other location as desired by the user.
The above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application.
Claims (7)
1. A mirror mounting structure, comprising:
The light shield is provided with a mounting opening, first mounting grooves are respectively formed in two opposite sides of the mounting opening, two clamping parts which are arranged at intervals and opposite to each other are arranged on one side, facing the mounting opening, of the first mounting grooves, and an opening is formed between the two clamping parts;
The first reflectors are arranged on the mounting ports of the light shield, the two opposite sides of the first reflectors 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 abutting connection with the 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;
A clamping groove is formed in the first installation key; the clamping part is provided with a clamping pin which is clamped with the clamping groove;
The side, facing the clamping groove, of the clamping pin at least comprises a first surface, a second surface and a third surface which are sequentially arranged; a first interference line is formed at the joint of the first surface and the second surface; a second interference line is formed at the joint of the third surface and the second surface;
the clamping pin is in interference sealing fit with the inner wall of the clamping groove at the first interference line and the second interference line, and is in transition fit with the inner wall of the clamping groove at other positions.
2. The mirror mounting structure according to claim 1, wherein a first glue groove is provided between the two holding portions of the light shield, and the first glue groove is configured to accommodate the liquid glue overflowed from the first mounting groove.
3. The mirror mounting structure according to claim 1, wherein a first positioning member and a second positioning member are disposed in the first mounting groove, and the first mounting key is abutted to the first positioning member and the second positioning member.
4. The reflector mounting structure according to claim 1, wherein a second mounting groove is further formed in the light shield and located at one side of any one of the first mounting grooves, and a second glue groove is formed in one side of the second mounting groove;
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.
5. The mirror mounting structure according to claim 1, wherein a third mounting groove is further provided on the light shield on one side of any one 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 reflecting mirror, and the third installation key is clamped in the third installation groove.
6. A head-up display, characterized by; comprising a light shield as claimed in any one of claims 1 to 5 and a first mirror; and
An image generation assembly connected to the mask, the image generation assembly for generating an image;
the second reflector is connected to the light shield;
the image generation assembly is used for generating an image and projecting the image to the first reflector, and the first reflector is used for reflecting the image to the second reflector.
7. The heads-up display of claim 6 wherein the light shield includes a first light transmissive aperture and a second light transmissive aperture;
The first reflecting mirror and the image generating component are respectively positioned at two opposite sides of the first light transmission opening, and the image generating component projects an image to the first reflecting mirror through the first light transmission opening; the second reflector and the first reflector are respectively positioned at two opposite sides of the second light transmission opening, and the first reflector projects the image to the second reflector through the second light transmission 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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| CN115509014B (en) * | 2022-10-08 | 2024-04-02 | 江苏泽景汽车电子股份有限公司 | HUD upper cover and HUD device |
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| CN114994917A (en) | 2022-09-02 |
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