CN115903236A - Head-up display - Google Patents

Abstract

The present disclosure relates to a head-up display, comprising: the supporting assembly comprises a mounting shell, wherein the mounting shell is provided with a first accommodating cavity, and the first accommodating cavity is provided with a first opening and a second opening which are oppositely arranged; the light source assembly is arranged close to the first opening and connected with the mounting shell, and is provided with a light emitting side which is positioned on one side, close to the second opening, of the light source assembly; the light guide assembly is positioned in the first accommodating cavity and is positioned on the light emitting side of the light source assembly, and the light guide assembly is connected with the inner side wall of the mounting shell; the display assembly is located on one side, away from the light source assembly, of the light guide assembly and connected with the mounting shell, the display assembly is provided with a display side, and the display side is located on one side, away from the first opening, of the display assembly. According to the head-up display, each component is directly assembled with the supporting component, so that the assembling process can be simplified, and the assembling precision can be improved.

Description

heads up display

technical field

The present disclosure relates to the technical field of head-up display, in particular to a head-up display.

Background technique

Head-up display, as a nascent technology, has gradually become a major research and development direction of various OEMs. The head-up display is also known as the head-up display, which can project important driving information such as speed per hour and navigation onto the windshield in front of the driver. In this way, the driver can see important driving information such as speed and navigation without looking down or turning his head.

However, currently, in the process of manufacturing the head-up display, the optomechanical system and the supporting structure need to be produced separately. Therefore, each component in the optomechanical system needs to be assembled once, and then the assembled optomechanical system as a whole and the support structure are assembled again, which leads to the problems of complicated production and assembly work and poor assembly accuracy.

It should be noted that the information disclosed in the above background section is only for enhancing the understanding of the background of the present disclosure, and therefore it may include information that does not constitute the prior art that is already known to those of ordinary skill in the art.

Contents of the invention

The purpose of the present disclosure is to overcome the disadvantages of the above-mentioned prior art, and provide a head-up display, which directly assembles each component with the support component, thereby simplifying the assembly process and improving assembly accuracy.

The present disclosure provides a head-up display, including:

The support assembly includes a mounting shell, the mounting shell has a first accommodation cavity, and the first accommodation cavity has a first opening and a second opening oppositely arranged;

a light source assembly disposed close to the first opening, and the light source assembly is connected to the installation shell, the light source assembly has a light output side, and the light output side is located on a side of the light source assembly close to the second opening;

The light guide assembly is located in the first accommodation cavity and on the light output side of the light source assembly, and the light guide assembly is connected to the inner side wall of the installation shell;

a display component, located on a side of the light guide component away from the light source component, and connected to the installation shell, the display component has a display side, and the display side is located on a side of the display component away from the first opening side.

In an exemplary embodiment of the present disclosure, the installation shell includes:

a carrying platform, the carrying platform is connected to the inner wall of the installation shell, and is located on the side of the light guide assembly away from the light source assembly, and the carrying platform has a first light-transmitting hole;

Wherein, the display component is installed on the side of the carrying platform away from the light source component.

In an exemplary embodiment of the present disclosure, the installation shell at least includes a first side wall and a second side wall oppositely disposed, and the first accommodation cavity is located on the first side wall and the second side between the walls;

The installation shell also includes:

A first convex portion and a second convex portion, the first convex portion and the second convex portion are located on a side of the carrying platform away from the light source assembly; the first convex portion is located on the first side wall a side close to the second side wall, and extending in a direction close to the second side wall; the second protrusion is located on a side of the second side wall close to the first side wall, and extending toward a direction close to the first side wall;

The display components include:

A display screen, the display screen is located between the first convex portion and the second convex portion.

In an exemplary embodiment of the present disclosure, the installation case further includes: a first connection part, the first connection part is located on the outer side wall of the installation case;

The display assembly includes: a shading cover, which is located on a side of the display screen away from the light source assembly, and the shading cover is provided with a second connection part and a second light transmission hole, and the second connection The portion is connected to the first connection portion, and the light emitted by the display screen can pass through the second light transmission hole.

In an exemplary embodiment of the present disclosure, a first chute is provided on the inner wall of the installation case, and the first chute extends along a first direction; the light guide assembly includes:

The supporting shell has a second accommodating cavity, and the outer side wall of the supporting shell is provided with a first slider, and the first sliding block can be located in the first slide groove, so that the supporting shell is limited to the Install the inside of the shell;

a microlens assembly, disposed in the second accommodating cavity, and connected to the supporting shell;

a convex lens assembly, disposed in the second accommodation cavity, and located on a side of the microlens assembly close to the light source assembly, and the convex lens assembly is connected to the supporting shell;

Wherein, the first direction is a direction in which the light source component points to the display component.

In an exemplary embodiment of the present disclosure, a first limiting groove is provided on a side of the supporting shell away from the light source assembly, and the first limiting groove extends in a direction opposite to the first direction. ;

The microlens assembly includes: a microlens and a first limiting plate, the first limiting plate is connected to the microlens and extends away from the microlens, and the first limiting plate is located at In the first limiting groove, the microlens is limited in the supporting shell.

In an exemplary embodiment of the present disclosure, the support shell is further provided with a first guide column, the first guide column can be located in the first limiting groove, and extend along the first direction;

The microlens assembly further includes: a first guide groove, the first guide groove is located at the end of the first limiting plate away from the microlens, and at least part of the first guide column can be located at the first in the guide groove.

In an exemplary embodiment of the present disclosure, a fifth limiting groove is further provided on a side of the supporting shell close to the light source assembly, and the fifth limiting groove extends along the first direction;

The convex lens assembly includes: a convex lens and a fifth limiting plate, the fifth limiting plate is connected to the convex lens and extends away from the convex lens, and the fifth limiting plate is located on the fifth In the limiting groove, the convex lens is limited in the supporting shell.

In an exemplary embodiment of the present disclosure, the installation case further includes: a first fixing portion, the first fixing portion is located on a side of the installation case away from the display assembly;

The light source assembly includes: a light emitting source, the light emitting source has a light emitting side, and the light emitting side is located on a side of the light emitting source close to the display assembly; the light emitting source includes a second fixing part, the second The fixing part is connected with the first fixing part.

In an exemplary embodiment of the present disclosure, the installation case further includes: a first groove, the first groove is disposed on a side of the installation case away from the display assembly and along the first extending in the direction, the first fixing part is located in the first groove;

The light emitting source is located in the accommodating cavity, and the second fixing part is located in the first groove and connected with the second fixing part; the light emitting source also includes a second limiting block, so The second limiting block can be located in the first sliding slot.

The technical solution provided by the present disclosure can achieve the following beneficial effects:

The head-up display provided by the present disclosure includes: a support component, a light source component, a light guide component and a display component. Wherein, the support assembly includes a mounting shell, and the mounting shell has a first accommodation cavity. The light source assembly is disposed close to the first opening, and the light source assembly can be connected with the installation case. The light guide assembly can be located in the first accommodation cavity, and the light guide assembly can be connected with the inner side wall of the installation case. The display component can be located on the side of the light guide component away from the light source component, and can be connected with the installation shell.

Therefore, compared with the prior art, the present disclosure directly connects the light source assembly, the light guide assembly and the display assembly in the optical-mechanical system to the installation shell respectively, so that the present disclosure only needs to perform one assembly process to form the above-mentioned head-up display . Therefore, the present disclosure no longer needs to assemble the light source assembly, the light guide assembly, and the display assembly to form an optical-mechanical system, and then perform secondary assembly of the assembled optical-mechanical system and the mounting shell, so that the present disclosure can reduce The number of assembly processes of the head-up display improves the assembly efficiency of the head-up display.

At the same time, since the present disclosure no longer needs to assemble the light source component, the light guide component and the display component first to form the optomechanical system, it is no longer necessary to set the housing of the optomechanical system, thereby effectively reducing the cost of materials and the cost of the optomechanical system. The mold manufacturing cost of the housing can be reduced, thereby reducing the overall manufacturing cost of the head-up display.

Moreover, since the present disclosure only needs one assembly process, compared with the two assembly processes in the prior art, the tolerance chain of assembly can be shortened, thereby improving assembly accuracy and improving the imaging quality of the head-up display.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present disclosure.

Description of drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description serve to explain the principles of the disclosure. Apparently, the drawings in the following description are only some embodiments of the present disclosure, and those skilled in the art can obtain other drawings according to these drawings without creative efforts.

Fig. 1 shows a schematic diagram of an exploded structure of a head-up display according to an exemplary embodiment of the present disclosure;

Fig. 2 shows a partial structural schematic diagram of a first section of a head-up display according to an exemplary embodiment of the present disclosure;

Fig. 3 shows a partial structural schematic diagram of a second section of a head-up display according to an exemplary embodiment of the present disclosure;

Fig. 4 shows a schematic structural diagram of a support assembly according to an exemplary embodiment of the present disclosure;

Fig. 5 shows a partial structural schematic diagram of a first viewing angle of a support assembly according to an exemplary embodiment of the present disclosure;

Fig. 6 shows a partial structural schematic diagram of a second viewing angle of a support assembly according to an exemplary embodiment of the present disclosure;

Fig. 7 shows a schematic diagram of an exploded structure of a display assembly according to an exemplary embodiment of the present disclosure;

Fig. 8 shows a schematic structural diagram of a light guide assembly according to an exemplary embodiment of the present disclosure;

Fig. 9 shows a schematic diagram of an exploded structure of a light guide assembly according to an exemplary embodiment of the present disclosure;

Fig. 10 shows a schematic diagram of an exploded structure of a light source assembly according to an exemplary embodiment of the present disclosure;

Fig. 11 shows a partial structural diagram of a third section of a head-up display according to an exemplary embodiment of the present disclosure.

Explanation of reference signs:

1. Support assembly; 11. Installation shell; 12. First accommodation chamber; 13. Light shielding shell; 111. Bearing platform; 112. First side wall; 113. Second side wall; 114. Third side wall; 115. The fourth side wall; 116, the first convex portion; 117, the second convex portion; 118, the third convex portion; 119, the fourth convex portion; 120, the first connecting portion; 121, the first guide rib; 122, the first One chute; 123, the second chute; 124, the first fixing part; 125, the first groove; 126, the through hole;

2. Light source assembly; 21. Light source; 22. Radiator; 23. Thermal pad; 211. Second fixing part; 212. Light-emitting lamp bead; 213. Ninth limiting plate; Limiting block; 221, the third fixed part; 222, the third limiting block;

3. Light guide assembly; 31. Support shell; 32. Microlens assembly; 33. Convex lens assembly; 34. Polarizer; 311. Fifth side wall; 312. Sixth side wall; 313. Seventh side wall; 314. The eighth side wall; 315, the second slider; 316, the first limiting groove; 317, the second limiting groove; 318, the third limiting groove; 319, the fourth limiting groove; 320, the first guide column ; 321, microlens; 322, the second limiting plate; 323, the fourth limiting plate; 324, the second guide groove; 325, the second limiting rib; 326, the second guiding column; 327, the limiting step; 328, the sixth limiting groove; 329, the eighth limiting groove; 330, clips; 331, convex lens; 332, the sixth limiting plate; 333, the eighth limiting plate;

4. Display component; 41. Display screen; 42. Sunshade; 43. Uniform sheet; 421. Second connection part; 422. Fourth connection part; 423. First card slot; 424. Second card slot;

X, the first direction; Y, the second direction; Z, the third direction.

Detailed ways

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed descriptions will be omitted.

In addition, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a comprehensive understanding of the embodiments of the present disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details.

The terms "a", "an", "the" and "said" are used to indicate the presence of one or more elements/components/etc; means and means that additional elements/components/etc. may be present in addition to the listed elements/components/etc.

It should be noted that although the terms "first", "second" and the like may be used herein to describe various parts, members, elements and/or sections, these parts, members, elements and/or sections should not be constrained by these Terminology restrictions. Rather, these terms are used to distinguish one part, member, element and/or section from another.

The present disclosure provides a head-up display capable of simplifying an assembly process and improving assembly accuracy.

In one embodiment of the present disclosure, as shown in FIG. 1 to FIG. 3 , the head-up display may include: a support component 1 , a light source component 2 , a light guide component 3 and a display component 4 . Wherein, the support assembly 1 may include: an installation shell 11 . The installation shell 11 may have a first accommodating cavity 12 , and the first accommodating cavity 12 may have a first opening and a second opening oppositely disposed. In the present disclosure, the light source assembly 2 , the light guide assembly 3 and the display assembly 4 can be installed as a whole by setting the installation shell 11 .

The light source assembly 2 can be disposed close to the first opening, and the light source assembly 2 can be connected with the installation case 11 . The light source assembly 2 may have a light output side, and the light output side may be located at a side of the light source assembly 2 close to the second opening. In the present disclosure, by setting the light source assembly 2, a light source can be provided for the head-up display, so that the image displayed by the display assembly 4 can be projected onto the required projection device.

The light guide assembly 3 can be located in the first accommodating cavity 12 , and can be located at the light output side of the light source assembly 2 . The light guide assembly 3 can be connected with the inner wall of the installation shell 11 . In the present disclosure, the light emitted by the light source assembly 2 can be guided into the display assembly 4 by setting the light guide assembly 3 .

The display assembly 4 can be located on the side of the light guide assembly 3 away from the light source assembly 2 , and the display assembly 4 can be connected with the installation shell 11 . The display assembly 4 may have a display side, which may be located on the side of the display assembly 4 away from the first opening, and the display assembly 4 may be used to display desired images.

It can be seen that the head-up display provided by the present disclosure can directly connect the light source assembly 2, the light guide assembly 3, and the display assembly 4 in the optical-mechanical system to the installation shell 11, so that the above-mentioned display assembly can be formed only once. Publicly available HUD. Therefore, the present disclosure no longer needs to first assemble the light source assembly 2, the light guide assembly 3 and the display assembly 4 to form an optical-mechanical system, and then perform secondary assembly of the assembled optical-mechanical system and the mounting case 11, so as to The present disclosure can reduce the number of assembly steps of the head-up display and improve the assembly efficiency of the head-up display.

At the same time, since the present disclosure no longer needs to assemble the light source assembly 2, the light guide assembly 3, and the display assembly 4 to form an optomechanical system, it is no longer necessary to provide a housing for the optomechanical system, thereby effectively reducing the material cost and the optomechanical system. The mold manufacturing cost of the shell of the system can reduce the overall manufacturing cost of the head-up display.

Moreover, since the present disclosure only needs one assembly process, compared with the two assembly processes in the prior art, the tolerance chain of assembly can be shortened, thereby improving assembly accuracy and improving the imaging quality of the head-up display.

In an embodiment of the present disclosure, as shown in FIGS. 4 to 6 , the installation shell 11 may include: a carrying platform 111 . The carrying platform 111 can be connected to the inner wall of the installation shell 11, and can be located on the side of the light guide assembly 3 away from the light source assembly 2, and the above-mentioned display assembly 4 can be installed on the side of the carrying platform 111 away from the light source assembly 2, so that 4 for support. In addition, the carrying platform 111 may have a first light transmission hole, and the light emitted by the light source assembly 2 may pass through the first light transmission hole to reach the display assembly 4 .

In an embodiment of the present disclosure, the bearing platform 111 may be a ring structure, and its outer edge may be connected with the inner wall of the installation shell 11 . The shape of the orthographic projection of the carrying platform 111 can be rectangular or circular, but not limited thereto. within the scope of protection.

In addition, the bearing platform 111 can be integrally manufactured with the installation shell 11 to improve the stability of the connection between the bearing platform 111 and the installation shell 11 , thereby improving the bearing capacity of the bearing platform 111 . Moreover, when the carrying platform 111 and the installation shell 11 are integrally manufactured, only one mold can be used, thereby reducing the manufacturing cost of the mold. But not limited thereto, the bearing platform 111 and the installation shell 11 can also be manufactured separately, and can be selected according to actual needs, all of which are within the protection scope of the present disclosure.

In one embodiment of the present disclosure, the installation shell 11 may at least include a first side wall 112 and a second side wall 113 disposed opposite to each other. The first receiving cavity 12 may be located between the first side wall 112 and the second side wall 113 . The installation shell 11 may further include: a first protrusion 116 and a second protrusion 117 . The first protrusion 116 and the second protrusion 117 may be located on a side of the carrying platform 111 away from the light source assembly 2 . Wherein, the first protrusion 116 may be located on the side of the first side wall 112 close to the second side wall 113, and may extend toward the direction close to the second side wall 113; the second protrusion 117 may be located on the side of the second side wall 113 close to One side of the first side wall 112 , and may extend toward a direction close to the first side wall 112 .

As shown in FIG. 7 , the above display component 4 may include: a display screen 41 . The display screen 41 can be located between the first protrusion 116 and the second protrusion 117 . The display screen 41 can be limited in the second direction Y by arranging the first convex portion 116 and the second convex portion 117 to prevent the display screen 41 from shifting during the vibration or movement of the HUD and affecting the display effect. Wherein, the second direction Y may be a direction in which the first sidewall 112 points to the second sidewall 113 .

In this embodiment, the display screen 41 can display the pattern set by the program, and under the illumination of the light emitted by the light source assembly 2, the displayed pattern can be projected onto the structure to be transmitted. The pattern is projected on the inside of the windshield or on the reflector. The display screen 41 may be an LCD display screen 41, but is not limited thereto. The display screen 41 may also be an OLED display screen 41, which can be selected and set according to actual needs, which are all within the protection scope of the present disclosure.

In one embodiment of the present disclosure, the mounting case 11 may be provided with a plurality of first protrusions 116 and a plurality of second protrusions 117 . The plurality of first protrusions 116 may all be located on a side of the first side wall 112 close to the second side wall 113 , and the plurality of first protrusions 116 may be arranged at intervals. A plurality of second protrusions 117 may be located on a side of the second side wall 113 close to the first side wall 112 , and the plurality of second protrusions 117 may be arranged at intervals. For example: the number of the first protrusions 116 can be two, three, etc., and the number of the second protrusions 117 can be two, three, etc. In the present disclosure, by providing a plurality of first protrusions 116 and a plurality of second protrusions 117 , the ability to limit the position of the display screen 41 can be improved, so that the display screen 41 can be more stable.

In an embodiment of the present disclosure, the installation shell 11 may further include a third side wall 114 and a fourth side wall 115 disposed opposite to each other. The two ends of the third side wall 114 can be respectively connected with one end of the first side wall 112 and one end of the second side wall 113, and the two ends of the fourth side wall 115 can be respectively connected with the other end of the first side wall 112 and the second end of the second side wall 113. The other end of the side wall 113 is connected. It can be understood that the first side wall 112 , the second side wall 113 , the third side wall 114 and the fourth side wall 115 can be connected to each other, and the first side wall 112 , the second side wall 113 , the third side wall 114 and the fourth side wall 115 can surround the above-mentioned first accommodation cavity 12 .

The installation shell 11 may further include: a third protrusion 118 and a fourth protrusion 119 . The third convex portion 118 and the fourth convex portion 119 may also be located on a side of the carrying platform 111 away from the light source assembly 2 . Wherein, the third convex part 118 can be located on the side of the third side wall 114 close to the fourth side wall 115, and can extend toward the direction close to the fourth side wall 115; the fourth convex part 119 can be located on the side of the fourth side wall 115 close to One side of the third side wall 114 , and may extend toward a direction close to the third side wall 114 . The above-mentioned display screen 41 may also be located between the third convex portion 118 and the fourth convex portion 119 . By setting the third convex portion 118 and the fourth convex portion 119, the display screen 41 can be limited in the third direction Z, so as to further prevent the display screen 41 from being affected by positional displacement during the vibration or movement of the head-up display. Display problem.

In one embodiment of the present disclosure, the mounting case 11 may be provided with a plurality of third protrusions 118 and a plurality of fourth protrusions 119 . The plurality of third protrusions 118 may all be located on a side of the third side wall 114 close to the fourth side wall 115 , and the plurality of third protrusions 118 may be arranged at intervals. A plurality of fourth protrusions 119 may be located on a side of the fourth side wall 115 close to the third side wall 114 , and the plurality of fourth protrusions 119 may be arranged at intervals. For example: the number of the third protrusions 118 can be two, three, etc., and the number of the fourth protrusions 119 can be two, three, etc. In the present disclosure, by providing a plurality of third protrusions 118 and a plurality of fourth protrusions 119 , the position-limiting capability of the display screen 41 can be further improved, so that the display screen 41 can be more stable.

In the present disclosure, the numbers of the first protrusions 116 , the second protrusions 117 , the third protrusions 118 and the fourth protrusions 119 may be the same. But not limited thereto, the numbers of the first protrusions 116 , the second protrusions 117 , the third protrusions 118 and the fourth protrusions 119 may also be different. Moreover, the first protrusion 116 , the second protrusion 117 , the third protrusion 118 and the fourth protrusion 119 can be integrally manufactured with the installation shell 11 .

In an embodiment of the present disclosure, the installation case 11 may further include: a first connection part 120 . The first connecting portion 120 may be located on the outer sidewall of the installation shell 11 . The display assembly 4 may further include: a light shield 42 . The shading cover 42 can be located on the side of the display screen 41 away from the light source assembly 2, and the shading cover 42 is provided with a second connection part 421 and a second light transmission hole, the second connection part 421 can be connected with the first connection part 120, and the display screen The light emitted by 41 can pass through the second light transmission hole. In the present disclosure, by setting the shading cover 42 , the light emitted by the display screen 41 can be gathered and wrapped, so that the light emitted by the display screen 41 can be more concentrated, thereby improving the definition of image projection. Moreover, the shading cover 42 can also be used to absorb the light projected onto the inner wall of the shading cover 42 and to block and absorb external light, so as to further improve the final imaging effect.

In this embodiment, the installation shell 11 may further include a third connection portion. Wherein, the first connecting portion 120 may be respectively located on a side of the first side wall 112 away from the second side wall 113 , and the second connecting portion 421 may be located on a side of the second side wall 113 away from the first side wall 112 . The shade 42 can also be provided with a fourth connecting portion 422, the second connecting portion 421 and the fourth connecting portion 422 can be located on both sides of the shade 42 in the second direction Y, and the fourth connecting portion 422 can be connected with the third department connection.

In this embodiment, the installation shell 11 may include two first connecting parts 120 and two third connecting parts, and the two first connecting parts 120 may both be located on the side of the first side wall 112 away from the second side wall 113 , and the interval is set. The two third connecting portions may both be located on a side of the second side wall 113 away from the first side wall 112 and be spaced apart. The shade 42 may be provided with two second connecting portions 421 and two fourth connecting portions 422, the two second connecting portions 421 may both be located on one side of the shade 42 in the second direction Y, and the two fourth connecting portions The portion 422 may be located on the other side of the light shield 42 in the second direction Y. Referring to FIG. But not limited to this, the first connection part 120, the second connection part 421, the third connection part and the fourth connection part 422 can also be other numbers, which can be selected and set according to actual needs, which are all within the protection scope of the present disclosure within.

In this embodiment, the first connecting portion 120 and the third connecting portion may be buckles, and the second connecting portion 421 and the fourth connecting portion 422 may be locking holes. In this disclosure, the first connecting part 120 and the third connecting part are set as buckles, and the second connecting part 421 and the fourth connecting part 422 are set as locking holes, which can facilitate the connection of the first connecting part 120 and the second connecting part 421. Installation and detachment and installation and detachment of the third connection part and the fourth connection part 422 . At the same time, the buckle and the hole are relatively easy to manufacture, so that the production cost of the head-up display can be reduced.

In an embodiment of the present disclosure, the installation shell 11 may further include: a first guide rib 121 . The first guide rib 121 may be located on the outer sidewall of the installation case 11 , and the first guide rib 121 may extend along the first direction X. Referring to FIG. It should be noted that the first direction X may be a direction in which the light source assembly 2 points to the display assembly 4 .

In this embodiment, the shading cover 42 may further include a first locking groove 423, and the first locking groove 423 may be close to the first guiding rib 121 along the direction opposite to the first direction X or be far away from the first guiding rib along the first direction X. 121 , and the first guiding rib 121 can be located in the first engaging groove 423 . By setting the first card groove 423 and the first guide rib 121, the movement direction of the light shield 42 can be limited when the light shield 42 is installed on the installation shell 11, so that the installation accuracy of the installation cover is higher, so as to improve the overall The assembly precision of the head-up display.

In this embodiment, the width of the first slot 423 can gradually decrease along the first direction X, that is, it can be understood that the width of the end of the first slot 423 close to the light source assembly 2 is greater than that of the first slot 423 away from the first slot 423 . One end of the light source assembly 2 , and the width of the first slot 423 gradually decreases from the end close to the light source assembly 2 to the end away from the light source assembly 2 . The present disclosure can facilitate the positioning of the first locking groove 423 and the first guide rib 121 through this setting, so that the light shield 42 and the installation shell 11 can be installed more quickly and accurately.

In this embodiment, the installation shell 11 may include two first guide ribs 121, the two first guide ribs 121 may be located on the side of the first side wall 112 away from the second side wall 113, and the two first guide ribs 121 can be set at intervals. The light shield 42 may include two first locking grooves 423, the two first locking grooves 423 may be located on the same side of the light shield 42 in the second direction Y, and the two first guide ribs 121 may be respectively located on the two first In this way, the installation accuracy of the installation cover can be further improved, so that the assembly accuracy of the entire head-up display can be further improved.

In an embodiment of the present disclosure, the installation shell 11 may further include: a second guide rib. The second guiding rib may be located on a side of the second side wall 113 away from the first side wall 112 , and the second guiding rib may extend along the first direction X. The shading cover 42 can also include: a second locking groove 424, which can be arranged opposite to the first locking groove 423, and can be close to the second guide rib in the direction opposite to the first direction X or along the second direction Y It is away from the first guiding rib 121 , and the second guiding rib can be located in the second locking groove 424 . By setting the second card slot 424 and the second guide rib, the movement direction of the light shield 42 can be further limited when the light shield 42 is installed on the installation shell 11, thereby further improving the installation accuracy of the installation cover. .

In this embodiment, the width of the second slot 424 may also gradually decrease along the first direction X, that is, the width of the end of the second slot 424 close to the light source assembly 2 is greater than that of the second slot 424 away from the light source assembly 2 one end, and the width of the second slot 424 gradually decreases from the end close to the light source assembly 2 to the end away from the light source assembly 2 . Through this configuration, the present disclosure can facilitate the positioning of the second locking groove 424 and the second guide rib, thereby further improving the quickness and accuracy of the connection between the light shield 42 and the installation shell 11 .

In this embodiment, the installation shell 11 may include two second guide ribs, and the two second guide ribs may both be located on the side of the second side wall 113 away from the first side wall 112, and the two second guide ribs may be interval setting. The shading cover 42 may include two second card slots 424, the two second card slots 424 may be located on the same side of the shading cover 42 in the second direction Y, and the two second guiding ribs may be located on the two second card slots respectively. Inside the groove 424.

In an embodiment of the present disclosure, the first guiding rib 121 may be located between the two first connecting parts 120 , and the second guiding rib may be located between the two third connecting parts. Moreover, the first card slot 423 may be located between the two second connecting parts 421 , and the second card slot 424 may be located between the two fourth connecting parts 422 .

In addition, it should be noted that the number of the first guiding rib 121, the second guiding rib, the first locking groove 423 and the second locking groove 424 may not be the number mentioned above, for example: the first guiding rib 121, the second The number of the guide ribs, the first slot 423 and the second slot 424 can be three or four, and can be set according to actual needs.

In an embodiment of the present disclosure, the display component 4 may further include: a dodging sheet 43 . The dodging sheet 43 can be located between the display screen 41 and the carrying platform 111 to diffuse the light that will enter the display screen 41, so that the brightness of the light entering the display screen 41 is more uniform, thereby preventing the final projected pattern from appearing bright and dark. uneven problem.

The dodging sheet 43 can be located between the first convex portion 116 and the second convex portion 117, so that it can be limited in the second direction Y by the first convex portion 116 and the second convex portion 117 to prevent dodging The problem that the sheet 43 is displaced during the vibration or movement of the head-up display affects the uniform light effect.

Further, the dodging sheet 43 can also be located between the third convex portion 118 and the fourth convex portion 119, so that it can be limited in the third direction Z by the third convex portion 118 and the fourth convex portion 119, so that The stability of the dodging sheet 43 can be further improved. It should be noted that the third direction Z may be a direction in which the third side wall 114 points to the fourth side wall 115 .

As shown in FIGS. 4 to 6 , in an embodiment of the present disclosure, the inner wall of the installation shell 11 may be provided with a first sliding slot 122 . The first sliding slot 122 may extend along the first direction X. In this embodiment, the first sliding groove 122 may be located at an end of the inner wall of the installation shell 11 away from the display assembly 4 , and may extend along the first direction X. As shown in FIG.

As shown in FIGS. 8 and 9 , the light guide assembly 3 may include: a support case 31 , a microlens assembly 32 and a convex lens assembly 33 . Wherein, the supporting shell 31 may have a second receiving cavity, and the outer side wall of the supporting shell 31 is provided with a first slider, and the first sliding block can be located in the first slide groove 122 . By arranging the first sliding block and the first sliding slot 122 , the support case 31 can be confined inside the installation case 11 , and positioning can be performed during the installation process of the support case 31 and the installation case 11 , so as to improve assembly accuracy.

In this embodiment, the inner wall of the installation shell 11 may be provided with two first slide slots 122 , and the two first slide slots 122 may both be located on the inner wall of the third side wall 114 . The support case 31 may include a fifth sidewall 311 and a sixth sidewall 312 oppositely disposed along the second direction Y, and a seventh sidewall 313 and an eighth sidewall 314 oppositely disposed along the third direction Z. The outer side wall of the supporting shell 31 can be provided with two first sliders, and the two first sliders can both be located on the seventh side wall 313, and can be respectively located in the two first slide grooves 122, so that further The supporting shell 31 is used for positioning and can further improve the accuracy of assembly.

Further, the installation shell 11 can also be provided with a second sliding slot 123 , and the second sliding slot 123 can be located on the inner wall of the fourth side wall 115 and can extend along the first direction X. In this embodiment, the second sliding slot 123 may be located at an end of the inner wall of the fourth side wall 115 away from the display assembly 4 , and may extend along the first direction X. As shown in FIG.

The eighth side wall 314 of the supporting shell 31 can also be provided with a second sliding block 315 , and the second sliding slot 123 can be located in the second sliding slot 123 . By setting the second slider 315 and the second slide groove 123, the support shell 31 can be further limited, so that the support shell 31 will not be displaced during the vibration or movement of the head-up display, thereby ensuring that the head-up display It can always have a better display effect.

The installation shell 11 may be provided with two second slide slots 123 , and the two second slide slots 123 may both be located on the inner wall of the fourth side wall 115 . The eighth side wall 314 of the supporting shell 31 can be provided with two second sliding blocks 315 , and the two second sliding blocks 315 can be respectively located in the two second sliding grooves 123 .

It should be noted that the first chute 122, the first slider, the second chute 123 and the second slider 315 have been described above only as an exemplary example, but the first chute 122, the first slider , The number of the second chute 123 and the second sliding block 315 is not limited thereto, and can also be other numbers, which can be selected and set according to actual needs.

The above-mentioned microlens assembly 32 can be disposed in the second accommodating cavity, and can be connected with the supporting shell 31 . Specifically, the microlens assembly 32 may include: a microlens 321 and a first limiting plate. Wherein, the first limiting plate can be connected with the microlens 321 and can extend away from the microlens 321 .

A side of the supporting shell 31 away from the light source assembly 2 may be provided with a first limiting groove 316 , and the first limiting groove 316 may extend in a direction opposite to the first direction X. As shown in FIG. The above-mentioned first limiting plate can be located in the first limiting groove 316, so that the microlens 321 can be limited in the first direction X through the first limiting groove 316 and the first limiting plate, so that the microlens 321 can Confined within the supporting shell 31 , the problem of the microlens 321 falling off can be prevented.

In an embodiment of the present disclosure, the support shell 31 can also be provided with a second limiting groove 317, or a second limiting groove 317 and a third limiting groove 318, or a second limiting groove 317, a third limiting groove slot 318 and the fourth limiting slot 319 . Wherein, the first limiting groove 316 can be located at the end of the fifth side wall 311 away from the light source assembly 2, the second limiting groove 317 can be located at the end of the sixth side wall 312 away from the light source assembly 2, and the third limiting groove 318 can be located at The end of the seventh side wall 313 away from the light source assembly 2 , the fourth limiting groove 319 may be located at the end of the eighth side wall 314 away from the light source assembly 2 .

When the supporting shell 31 is provided with the second limiting groove 317, the microlens assembly 32 can also be provided with a second limiting plate 322, and the first limiting plate and the second limiting plate 322 are respectively located along the second edge of the microlens 321. direction Y, and the second limiting plate 322 can be located in the second limiting groove 317; when the support shell 31 is provided with the third limiting groove 318, the microlens assembly 32 can also be provided with the third limiting groove 318. Positioning plate, the third limiting plate can be located on one side of the microlens 321 along the third direction Z, and the third limiting plate can be located in the third limiting groove 318; when the support shell 31 is provided with the fourth limiting groove 319, the microlens assembly 32 can also be provided with a fourth limiting plate 323, the fourth limiting plate 323 can be located on the other side of the microlens 321 along the third direction Z, and the fourth limiting plate 323 can be located on Inside the fourth limiting slot 319 . In the present disclosure, by providing a plurality of limiting grooves and limiting plates, the microlens 321 and the supporting shell 31 can be installed firmly, preventing unnecessary displacement of the microlens 321 in the first direction X.

In an embodiment of the present disclosure, the supporting shell 31 can also be provided with a first guide post 320 , and the first guide post 320 can be located in the first limiting groove 316 and can extend along the first direction X. The microlens assembly 32 can also be provided with a first guide groove, the first guide groove can be located at the end of the first limiting plate away from the microlens 321, and at least part of the first guide post 320 can be located in the first guide groove, so that The displacement of the microlens 321 in the second direction Y and the third direction Z is limited by the first guide post 320 , so that the installation of the microlens 321 is more stable.

Further, the supporting shell 31 can also be provided with a second guide post 326 , and the second guide post 326 can be located in the second limiting groove 317 and can also extend along the first direction X. The microlens assembly 32 can also be provided with a second guide groove 324, the second guide groove 324 can be located at the end of the second limiting plate 322 away from the microlens 321, and at least part of the second guide post 326 can be located in the second guide groove 324 In this way, the displacement of the microlens 321 in the second direction Y and the third direction Z can be further limited by the second guide post 326, so as to further make the installation of the microlens 321 more stable.

In an embodiment of the present disclosure, the support shell 31 may also be provided with a clip 330 . The clip 330 can be located in the first limiting groove 316 and the second limiting groove 317 to engage the first limiting plate and the second limiting plate 322 so as to fix the microlens assembly 32 .

In one embodiment of the present disclosure, the microlens 321 may be a fly-eye lens, and its front and back surfaces may be composed of a series of surface microlenses, so as to improve the utilization rate of the light emitted by the light source assembly 2 and increase the illumination area. , and can make the light distribution more uniform. But not limited thereto, the microlenses 321 may also be other types of microlenses 321, which can be selected according to actual needs, all of which are within the protection scope of the present disclosure.

In an embodiment of the present disclosure, the supporting shell 31 may also be provided with a limiting step 327 , and the limiting step 327 can be located on the side wall of the supporting shell 31 . The microlens assembly 32 can also be provided with a first limiting rib. The first limiting rib can be connected to the side of the microlens 321 close to the light source assembly 2 and can extend toward the direction close to the light source assembly 2 .

The light guide assembly 3 may further include: a polarizer 34 . The polarizer 34 can be located on the limiting step 327 and on the side of the microlens 321 close to the light source assembly 2 . The first limiting rib can abut against the side of the polarizer 34 close to the microlens 321 , so as to limit the displacement of the polarizing plate 34 in the first direction X through the first limiting rib and the limiting step 327 . Moreover, the side walls of the supporting shell 31 can limit the displacement of the polarizer 34 in the second direction Y and the third direction Z. By setting the polarizer 34, the light emitted by the light source assembly 2 can be filtered to eliminate unnecessary polarized light, so as to improve the imaging effect of the head-up display.

In this embodiment, the microlens assembly 32 can also be provided with a second limiting rib 325, and the second limiting rib 325 can be connected with the side of the microlens 321 close to the light source assembly 2, and extend toward the direction close to the light source assembly 2 , and the first limiting rib and the second limiting rib 325 can be respectively located on both sides of the microlens 321 in the first direction X, so as to improve the limiting effect on the polarizer 34 .

The above-mentioned convex lens assembly 33 can be disposed in the second accommodating cavity, and can be located on a side of the microlens assembly 32 close to the light source assembly 2 , and the convex lens assembly 33 can be connected to the supporting shell 31 . Specifically, the convex lens assembly 33 may further include a convex lens 331 and a fifth limiting plate, and the fifth limiting plate may be connected to the convex lens 331 and extend away from the convex lens 331 .

A side of the supporting shell 31 close to the light source assembly 2 may be provided with a fifth limiting groove, and the fifth limiting groove may extend along the first direction X. The above-mentioned fifth limiting plate can be located in the fifth limiting groove, so that the convex lens 331 can be limited in the first direction X through the fifth limiting groove and the fifth limiting plate, so that the microlens 321 can be limited to the support The housing 31 can prevent the convex lens 331 from falling off.

In an embodiment of the present disclosure, the supporting shell 31 may also be provided with a sixth limiting groove 328, or the sixth limiting groove 328 and the seventh limiting groove, or the sixth limiting groove 328 and the seventh limiting groove And the eighth limiting groove 329. Wherein, the fifth limiting groove can be located at the end of the fifth side wall 311 close to the light source assembly 2, the sixth limiting groove 328 can be located at the end of the sixth side wall 312 close to the light source assembly 2, and the seventh limiting groove can be located at the seventh end of the sixth side wall 312. One end of the side wall 313 is close to the light source assembly 2 , and the eighth limiting groove 329 can be located at an end of the eighth side wall 314 close to the light source assembly 2 .

When the supporting shell 31 is provided with the sixth limiting groove 328, the convex lens assembly 33 can also be provided with a sixth limiting plate 332, and the fifth limiting plate and the sixth limiting plate 332 are respectively positioned on the convex lens 331 along the second direction Y. and the sixth limiting plate 332 can be located in the sixth limiting groove 328; when the support shell 31 is provided with the seventh limiting groove, the convex lens assembly 33 can also be provided with the seventh limiting plate, the second The seven limiting plates can be located on one side of the convex lens 331 along the third direction Z, and the seventh limiting plate can be located in the seventh limiting groove; when the supporting shell 31 is provided with the eighth limiting groove 329, the convex lens assembly 33 can also be provided with an eighth limiting plate 333, the eighth limiting plate 333 can be located on the other side of the microlens 321 along the third direction Z, and the eighth limiting plate 333 can be located in the eighth limiting groove 329 . In the present disclosure, by providing a plurality of limiting grooves and limiting plates, the convex lens 331 can be installed firmly with the supporting shell 31 to prevent the convex lens 331 from being displaced in the first direction X that affects the display effect.

In one embodiment of the present disclosure, the convex lens assembly 33 can be provided with a plurality of convex lenses 331 arranged in an array to converge the point light sources emitted by the light source assembly 2 and reduce the light loss caused by light source scattering, thereby significantly improving the performance of the light source assembly. 2 irradiation efficiency. In this embodiment, the convex lens 331 may be a spherical convex lens 331, but is not limited thereto.

It can be seen from the above that the light guide assembly 3 of the present disclosure can support and combine the microlens assembly 32 , the polarizer 34 and the convex lens assembly 33 by providing the supporting shell 31 , so as to improve its assembly accuracy. Moreover, the spacing between the convex lens 331 and the microlens 321 can be controlled by setting the supporting shell 31 so that it can meet the optical requirements, thereby avoiding the poor control of the spacing between the convex lens 331 and the microlens 321, causing the light guide assembly 3. The brightness of the projected light is not uniform and causes the problem that the brightness of the image finally transmitted by the display component 4 is not uniform.

As shown in FIGS. 4 to 6 , in an embodiment of the present disclosure, the installation shell 11 may also be provided with a first fixing portion 124 . The first fixing portion 124 may be located on a side of the installation case 11 away from the display assembly 4 . As shown in FIG. 10 , the light source assembly 2 may include: a light emitting source 21 , the light emitting source 21 may have a light emitting side, and the light emitting side may be located on a side of the light emitting source 21 close to the display assembly 4 . The light emitting source 21 may include a second fixing portion 211 , and the second fixing portion 211 may be connected to the first fixing portion 124 , so that the light emitting source 21 may be installed on the installation shell 11 .

In this embodiment, the first fixing part 124 and the second fixing part 211 can both be fixing holes, and the first fixing part 124 and the second fixing part 211 can be fixedly connected by screws, but it is not limited thereto. The first fixing part 124 and the second fixing part 211 may also be other forms of fixing structures.

In this embodiment, the light source 21 may further include a plurality of ninth limit plates 213, the plurality of ninth limit plates 213 may be arranged along the circumferential direction of the light source 21, and the plurality of ninth limit plates 213 can be located In the fifth limiting groove, the sixth limiting groove 328, the seventh limiting groove and the eighth limiting groove 329, to pass through the fifth limiting groove, the sixth limiting groove 328, the seventh limiting groove and the eighth limiting groove The limiting groove 329 limits the displacement of the light emitting source 21 in the first direction X.

In this embodiment, the light emitting source 21 may be provided with a plurality of light emitting lamp beads 212 and a power cord 214 . For example, the number of the plurality of light emitting lamp beads 212 may be an even number, and the plurality of light emitting lamp beads 212 may be arranged at equal intervals, so as to improve uniformity of light emission. But not limited thereto, the number of light emitting lamp beads 212 may not be an even number, and may be selected and set according to actual needs. In addition, as shown in FIG. 11 , the installation shell 11 may further include a through hole 126 , and the power cord 214 may pass through the through hole 126 on the installation shell 11 .

In an embodiment of the present disclosure, the installation shell 11 may further include: a first groove 125 . The first groove 125 may be disposed on a side of the installation case 11 away from the display assembly 4 and extend along the first direction X. As shown in FIG. The above-mentioned first fixing portion 124 may be located in the first groove 125 . The above light source 21 may be located in the receiving cavity, and the second fixing part 211 may be located in the first groove 125 and connected with the second fixing part 211 .

Further, the light source 21 can also include a second limit block 215, the second limit block 215 can be located in the first slide groove 122, so as to limit the first limit block through the first slide groove 122, so that Improve the degree of stability in fixing the light source 21 and the installation case 11 .

In addition, the installation shell 11 may be provided with two first fixing portions 124 and two first grooves 125, and the two first fixing portions 124 and the two first grooves 125 may be located in the second direction Y of the installation shell 11. The two sides of the light source 21 can include two second fixing parts 211, and the two second fixing parts 211 can be located on both sides of the light source 21 in the second direction Y, and can be located on a second limit block 215 respectively. superior. In the present disclosure, by providing two first fixings, two first grooves 125 , two second fixing parts 211 and two second limiting blocks 215 , the stability of fixing the light source 21 and the installation shell 11 can be greatly improved.

In an embodiment of the present disclosure, the light source assembly 2 may further include: a radiator 22 . The heat sink 22 can be located on the side of the light source 21 away from the display assembly 4 and connected to the installation shell 11, so as to conduct the heat generated by the light source 21 to the heat dissipation block, and transfer the heat to the ambient air through natural air convection. Thereby, the self-heat of the light emitting source 21 can be reduced.

In this embodiment, the heat sink 22 may include a third fixing portion 221 , and the third fixing portion 221 may be connected to the first fixing portion 124 so as to connect the heat sink 22 to the installation case 11 . Specifically, the third fixing portion 221 may be a fixing hole, and the orthographic projection of the third fixing portion 221 may at least partially overlap with the orthographic projection of the second fixing portion 211, so that the screw can pass through the third fixing portion 221 and the second fixing portion 211 in sequence. The second fixing part 211 is fixedly connected with the first fixing part 124 .

In this embodiment, the radiator 22 can be provided with a third limiting block 222 , and the third limiting block 222 can be located in the first sliding groove 122 to limit the third limiting block 222 through the first sliding groove 122 . position, thereby improving the firmness of fixing the radiator 22 and the mounting case 11.

In this embodiment, the third fixing portion 221 may be disposed on the third limiting block 222 . Moreover, the radiator 22 can be provided with two third fixing parts 221 and two third limiting blocks 222, and the two third fixing parts 221 and the two third limiting blocks 222 can be respectively positioned on the second side of the radiator 22. The two sides in the direction Y can further improve the stability of fixing the radiator 22 and the installation case 11 .

In an embodiment of the present disclosure, the light source assembly 2 may further include: a heat conduction pad 23 . The heat conduction pad 23 can be located between the light source 21 and the heat sink 22, and can be attached to the light source 21 and the heat sink 22, so that the heat emitted by the light source 21 can be efficiently transferred to the heat sink 22, so as to improve the performance of the light source 21. The heat dissipation efficiency can prevent the light emitting lamp bead 212 from being burned due to overheating of the light emitting source 21 due to poor heat conduction.

In this embodiment, the material of the heat conduction pad 23 can be silica gel, but it is not limited thereto. The material of the heat conduction pad 23 can also be other materials, which can be selected and set according to actual needs, which are all within the protection scope of the present disclosure. .

In one embodiment of the present disclosure, as shown in FIG. 4 , the support assembly 1 may further include a light shielding shell 13, and the mounting shell 11 may be connected to the light shielding shell 13, so as to shield the light from the outside through the light shielding shell 13, so as to improve the The display effect of the head-up display.

Other embodiments of the present disclosure will be readily apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. The present disclosure is intended to cover any modification, use or adaptation of the present disclosure. These modifications, uses or adaptations follow the general principles of the present disclosure and include common knowledge or conventional technical means in the technical field not disclosed in the present disclosure. . The specification and examples are to be considered exemplary only, with the true scope and spirit of the disclosure indicated by the appended claims.

Claims (10)

1. A heads-up display, comprising:

the supporting assembly comprises a mounting shell, wherein the mounting shell is provided with a first accommodating cavity, and the first accommodating cavity is provided with a first opening and a second opening which are oppositely arranged;

the light source assembly is arranged close to the first opening and is connected with the mounting shell, the light source assembly is provided with a light emitting side, and the light emitting side is positioned on one side, close to the second opening, of the light source assembly;

the light guide assembly is positioned in the first accommodating cavity and is positioned on the light emitting side of the light source assembly, and the light guide assembly is connected with the inner side wall of the mounting shell;

the display assembly is located on one side, away from the light source assembly, of the light guide assembly and connected with the mounting shell, the display assembly is provided with a display side, and the display side is located on one side, away from the first opening, of the display assembly.

2. The heads-up display of claim 1 wherein the mounting case comprises:

the bearing platform is connected with the inner wall of the mounting shell and is positioned on one side, away from the light source component, of the light guide component, and the bearing platform is provided with a first light hole;

the display assembly is arranged on one side, far away from the light source assembly, of the bearing platform.

3. The heads-up display of claim 2 wherein the mounting housing includes at least first and second oppositely disposed sidewalls, the first receiving cavity being located between the first and second sidewalls;

the mounting case further includes:

the first convex part and the second convex part are positioned on one side, far away from the light source assembly, of the bearing platform; the first convex part is positioned on one side of the first side wall close to the second side wall and extends towards the direction close to the second side wall; the second convex part is positioned on one side of the second side wall close to the first side wall and extends towards the direction close to the first side wall;

the display assembly includes:

a display screen positioned between the first protrusion and the second protrusion.

4. The heads-up display of claim 3 wherein the mounting case further comprises: a first connection part located at an outer side wall of the mounting case;

the display assembly includes: the light shield is positioned on one side of the display screen, which is far away from the light source assembly, and is provided with a second connecting part and a second light transmitting hole, and the light shield is used for absorbing light projected onto the inner wall of the light shield;

the second connecting portion with first connecting portion are connected, the light that the display screen sent can see through the second light trap.

5. The heads-up display of claim 1 wherein an inner wall of the mounting case is provided with a first sliding slot extending in a first direction; the light guide assembly includes:

the supporting shell is provided with a second accommodating cavity, and the outer side wall of the supporting shell is provided with a first sliding block which can be positioned in the first sliding groove, so that the supporting shell is limited in the mounting shell;

the micro lens assembly is arranged in the second accommodating cavity and is connected with the supporting shell;

the convex lens component is arranged in the second accommodating cavity and is positioned on one side of the micro lens component close to the light source component, and the convex lens component is connected with the supporting shell;

wherein the first direction is a direction in which the light source assembly is directed toward the display assembly.

6. The head-up display of claim 5, wherein a side of the support housing away from the light source assembly is provided with a first limiting groove extending in a direction opposite to the first direction;

the micro lens assembly includes: the first limiting plate is connected with the micro lens and extends towards the direction far away from the micro lens, and the first limiting plate is located in the first limiting groove, so that the micro lens is limited on the supporting shell.

7. The head-up display of claim 6, wherein the support housing is further provided with a first guide post that is positionable in the first retaining groove and extends in the first direction;

the micro-lens assembly further comprises: the first guide groove is positioned at one end, away from the micro lens, of the first limiting plate, and at least part of the first guide column can be positioned in the first guide groove.

8. The head-up display of claim 5, wherein a fifth limiting groove is further disposed on a side of the supporting shell close to the light source assembly, and the fifth limiting groove extends along the first direction;

the convex lens assembly includes: convex lens and fifth limiting plate, the fifth limiting plate with convex lens are connected to keeping away from the direction of convex lens extends, just the fifth limiting plate is located the fifth limiting groove, so that convex lens be spacing in support shell.

9. The heads-up display of claim 5 wherein the mounting case further comprises: the first fixing part is positioned on one side, far away from the display component, of the mounting shell;

the light source assembly includes: the light-emitting source is provided with a light-emitting side, and the light-emitting side is positioned at one side of the light-emitting source close to the display component; the light source comprises a second fixing part, and the second fixing part is connected with the first fixing part.

10. The heads-up display of claim 9 wherein the mounting case further comprises: the first groove is arranged on one side, away from the display assembly, of the mounting shell and extends along the first direction, and the first fixing part is located in the first groove;

the light emitting source is positioned in the accommodating cavity, and the second fixing part is positioned in the first groove and connected with the second fixing part; the light emitting source further comprises a second limiting block, and the second limiting block can be located in the first sliding groove.

Images