CN221101155U - Head-up display device and housing assembly thereof - Google Patents

Abstract

The application provides a head-up display device and a shell assembly thereof, wherein the shell assembly comprises a shell, a windshield and an elastic cover pressing piece; the shell is formed with accommodation space and the windscreen opening that communicates with accommodation space, and the windscreen sets up on the shell in windscreen opening part, and the elastic pressure holds in windscreen with the casing connection, through this kind of mode, when needs change windscreen, only need overcome the elastic pressure piece elasticity and can dismantle windscreen from the shell, improves the convenience of dismantling, simultaneously through the mode that the elasticity was held, can also reduce the risk that windscreen was crushed.

Description

Head-up display device and housing assembly thereof

Technical Field

The present application relates to the technical field of head-up display, and in particular to a head-up display device and a housing assembly thereof.

Background technique

Head Up Display (HUD) is commonly used in aircraft flight assistance instruments, and has gradually become popular in cars. HUD aims to improve the safety of cars and allow drivers to focus on the road to reduce accidents. In recent years, with the rapid development of the HUD market, more and more car models have begun to be equipped with HUD products.

How to obtain better projection effects in actual vehicles requires a lot of tests to obtain test data, so that the parameters of the HUD can be adjusted based on the test data. Therefore, it is very important to test it. At present, for HUD test equipment, the windshield is generally installed by bolts and other components. When the windshield needs to be replaced, the windshield installed in this way is not easy to remove.

Utility Model Content

The purpose of the present application is to overcome the deficiencies of the above-mentioned prior art and to provide a head-up display device and a housing assembly thereof.

In order to solve the above technical problems, a technical solution adopted in the present application is: providing a shell assembly of a head-up display device, the shell assembly includes a shell, a windshield and an elastic cover pressing piece; the shell is formed with a accommodating space and a windshield opening connected to the accommodating space, the windshield is arranged on the shell at the windshield opening, and the elastic cover pressing piece is connected to the shell and elastically pressed on the windshield.

In a specific embodiment, a bearing portion is provided on one side of the shell close to the accommodating space to form the accommodating space into a accommodating space and an installation space respectively, the installation space is connected to the accommodating space and the windshield opening respectively, and the windshield is arranged in the installation space and supported on the bearing portion.

In a specific embodiment, at least a portion of the bearing portion is spaced apart from the shell on a side facing the opening direction of the windshield opening to form a slot communicating with the installation space, and the windshield is inserted into the slot.

In a specific embodiment, the elastic cover pressing member includes a pressing surface arranged facing one side of the load-bearing portion, and the pressing surface is spaced apart from the load-bearing portion when the elastic cover pressing member is not pressing the windshield, and the distance between the pressing surface and the load-bearing portion is less than the thickness of the windshield.

In a specific implementation, there are multiple pressing surfaces, and the distances between the multiple pressing surfaces and the bearing portion are different.

In a specific embodiment, the shell is provided with a plurality of installation positions, and the elastic cover pressing member is detachably connected to the shell.

In a specific embodiment, the shell is provided with a mounting groove, a portion of the elastic cover pressing member is disposed in the mounting groove and connected to the shell, and another portion of the elastic cover pressing member extends out of the mounting groove and is elastically pressed against the windshield.

In a specific embodiment, a connecting hole is provided on one side of the shell close to the mounting groove, and the elastic cover pressing member is connected to the shell via a connecting member and the connecting hole.

In a specific embodiment, the connecting hole is a strip-shaped hole, so that the position of the elastic cover pressing member in the installation groove in the extending direction of the connecting hole is adjustable.

In order to solve the above technical problems, another technical solution adopted in the present application is: to provide a head-up display device, the head-up display device includes a first projection device and the shell assembly, the first projection device is used to form a first projection image on the windshield.

The beneficial effects of the present application are as follows: the shell assembly of the head-up display device provided by the present application includes a shell, a windshield and an elastic cover pressing piece; the shell is formed with a accommodating space and a windshield opening connected to the accommodating space, the windshield is arranged on the shell at the windshield opening, and the elastic cover pressing piece is connected to the shell and elastically presses the windshield. In this way, when the windshield needs to be replaced, the windshield can be removed from the shell by only overcoming the elastic force of the elastic cover pressing piece, thereby improving the convenience of disassembly. At the same time, the risk of the windshield being crushed can be reduced by elastic pressing.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the technical solutions in the implementation modes of the present application, the drawings required for use in the description of the implementation modes will be briefly introduced below. Obviously, the drawings described below are only some implementation modes of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

FIG1 is a schematic diagram of a three-dimensional structure of a head-up display device embodiment provided by the present application;

FIG2 is a schematic diagram of the exploded structure of the head-up display device in FIG1 ;

FIG3 is a schematic diagram of the three-dimensional structure of the housing in FIG2 ;

FIG4 is an enlarged schematic diagram of the M portion in FIG3 ;

FIG5 is a schematic diagram of a state in which the elastic cover pressing member in FIG2 elastically presses the windshield;

FIG6 is a schematic structural diagram of another embodiment of the holding surface in FIG5 ;

FIG7 is a schematic diagram of the exploded structure of the display screen in FIG2;

FIG8 is a schematic diagram of the three-dimensional structure of the key mechanism in FIG2 ;

FIG9 is a schematic diagram of the three-dimensional structure of the adjustment mechanism in FIG2;

FIG. 10 is a schematic block diagram of control of the head-up display device in FIG. 1 .

Detailed ways

The present application is further described in detail below in conjunction with the accompanying drawings and implementation methods. It is particularly noted that the following implementation methods are only used to illustrate the present application, but do not limit the scope of the present application. Similarly, the following implementation methods are only some implementation methods of the present application rather than all implementation methods. All other implementation methods obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

The terms "first", "second" and "third" in this application are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined as "first", "second" and "third" can explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "multiple" is at least two, and the mode is such as two, three, etc., unless otherwise clearly defined and optional. All directional indications (such as up, down, left, right, front, back...) in the implementation mode of this application are only used to explain the relative position relationship, movement, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication also changes accordingly. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions. The mode, such as a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but optionally also includes steps or units that are not listed, or optionally also includes other steps or units inherent to these processes, methods, products or devices.

Reference to "embodiment" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiment may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

Please refer to Figures 1 and 2 together. Figure 1 is a three-dimensional structural schematic diagram of an embodiment of a head-up display device 10 provided in the present application, and Figure 2 is a decomposed structural schematic diagram of the head-up display device 10 in Figure 1. The head-up display device 10 in this embodiment includes a shell assembly 11, a first projection device 12 and a second projection device 13.

Please refer to Figures 2, 3 and 4 together. Figure 3 is a schematic diagram of the three-dimensional structure of the shell 111b in Figure 2, and Figure 4 is an enlarged schematic diagram of the M part in Figure 3. The shell assembly 11 includes a bracket 111 and a windshield 112, and the windshield 112 is installed on the bracket 111.

Specifically, the bracket 111 includes a projection mounting frame 111a and a shell 111b. The shell 111b is formed with a receiving space 101 and a windshield opening 102 connected to the receiving space 101. The projection mounting frame 111a is arranged in the receiving space 101, and the windshield 112 is arranged on the shell 111b at the windshield opening 102.

Furthermore, the shell assembly 11 in this embodiment also includes an elastic cover pressing piece 113, which is connected to the shell 111b and elastically pressed on the windshield 112. In this way, when the windshield 112 needs to be replaced, it is only necessary to overcome the elastic force of the elastic cover pressing piece 113 to remove the windshield 112 from the shell 111b, thereby improving the convenience of disassembly. At the same time, the risk of the windshield 112 being crushed can be reduced by elastic pressing.

Optionally, the shell 111b is provided with a plurality of installation positions, and the elastic cover pressing member 113 is detachably connected to the shell 11b. In this way, the position where the elastic cover pressing member 113 is elastically pressed on the windshield 112 can be flexibly selected according to actual needs.

Specifically, a bearing portion 103 is provided on one side of the shell 111b close to the accommodating space 101 to separate the accommodating space 1011 and the installation space 1012. The installation space 1012 is respectively connected to the accommodating space 1011 and the windshield opening 102. The windshield 112 is arranged in the installation space 102 and supported on the bearing portion 103.

Among them, at least a portion of the bearing portion 103 is spaced apart from the shell 111b on the side facing the opening direction A of the windshield opening 102 to form a slot 104 connected to the installation space 1012, and the windshield 112 is inserted into the slot 104 to improve the structural stability of the windshield 112 after being installed in the installation space 1012. In actual application, the windshield 112 can be inserted into the installation space 1012 upward at B as shown in Figure 3, and then inserted into the slot 104.

Please refer to Figures 3, 4 and 5 together. Figure 5 is a schematic diagram of the state in which the elastic cover pressing member 113 in Figure 2 elastically presses the windshield 112. The shell 111b is provided with a mounting groove 105. A part of the elastic cover pressing member 113 is arranged in the mounting groove 105 and is connected to the shell 111b. The other part of the elastic cover pressing member 113 extends out of the mounting groove 105 and elastically presses the windshield 112. As mentioned above, in actual application, when the windshield 112 is inserted upward into the installation space 1012 as shown in B in Figure 3, the windshield 112 is inserted between the elastic cover pressing member 113 and the bearing portion 103, and then inserted into the slot 104, so that the elastic cover pressing member 113 is elastically pressed on the windshield 112.

A connecting hole 1051 is provided on one side of the housing 111 b close to the mounting groove 105 , and the elastic cover pressing member 113 is connected to the housing 111 b via the connecting member 1052 and the connecting hole 1051 .

Optionally, the connecting hole 1051 is a strip hole, so that the elastic cover pressing piece 113 is adjustable in the extension direction of the connecting hole 1051, that is, in the upward direction B as shown in FIG. 3 , so that the elastic cover pressing piece 113 in this embodiment can be flexibly selected according to actual needs to elastically press the position of the elastic cover pressing piece 113 on the windshield 112.

Furthermore, the elastic cover pressing member 113 includes a pressing surface 1131 arranged facing the side of the bearing portion 103, and the pressing surface 1131 is spaced apart from the bearing portion 103 when the elastic cover pressing member 113 is not pressing the windshield 112, and the distance between the pressing surface 1131 and the bearing portion 103 is smaller than the thickness of the windshield 112, so that when the windshield 112 is upwardly inserted between the elastic cover pressing member 113 and the bearing portion 103 as shown in B in Figure 3, the elastic cover pressing member 113 elastically presses the windshield 112.

Please refer to Figure 6, which is a structural schematic diagram of another embodiment of the pressing surface 1131 in Figure 5. In this other embodiment, there are multiple pressing surfaces 1131, and the distances between the multiple pressing surfaces 1131 and the bearing portion 103 are different, so that the elastic cover pressing member 113 in this embodiment can elastically press windshields 112 of different thicknesses.

Further referring to Figure 2, the shell 111b in this embodiment is also formed with a display opening 106 connected to the accommodating space 101, and the shell assembly 11 also includes a display screen 114. The display screen 114 is installed in the display opening 106 and is adjustably arranged with the shell 111b, so that the installation state of the display screen 114 on the shell 11b is adjustable. Compared with the prior art, the installation state of the display screen 114 on the shell 11b can be adjusted according to actual needs, so as to facilitate viewing of the display content on the display screen 114.

In an optional embodiment, the display screen 114 is slidably connected to the housing 111 b so that the installation position of the display screen in the display opening 106 is adjustable.

In another optional embodiment, the display screen 114 is rotatably connected to the housing 111b so that the display angle of the display screen 114 is adjustable.

For example, the display screen 114 can rotate relative to the housing 111 b in a first direction D and a second direction E as shown in FIG. 2 , respectively, and the first direction D and the second direction E are perpendicular to each other.

In another optional embodiment, there are multiple display openings 106 , and the display screen 114 is detachably connected to the housing 111 b , so that in actual applications, the display screen 114 can be installed at any display opening 106 according to actual needs.

Optionally, the opening areas of the plurality of display openings 106 are different, so that in practical applications, display screens 114 of different sizes can be installed according to actual needs, thereby improving versatility.

It can be understood that although the specific structures of the above-mentioned sliding connection, rotating connection and multiple display openings 106 are not shown in the figure, the specific principles of these structures are common principles. After knowing the present application, those skilled in the art can easily set the corresponding specific structures.

Please refer to Figure 7, which is a schematic diagram of the decomposed structure of the display screen 114 in Figure 2. In this embodiment, the display screen 114 includes a display screen body 1141 and a display mounting frame 1142. The display mounting frame 1142 is formed with a mounting opening 107. The display screen body 1141 is installed in the mounting opening 107 and is connected to the display mounting frame 1142. The display mounting frame 1142 is installed in the display opening 106 and is adjustable with the shell 111b.

Further referring to Figure 2, the shell assembly 11 also includes a display cover 115, which is movably connected to the shell 111b to open or close the display opening 106. In actual application, when the display screen needs to be used, the display cover 115 opens the display opening 106, and when it is not needed, the display cover 115 closes the display opening 106 to prevent external dust and other impurities from entering the accommodating space 101.

Optionally, there are multiple display cover plates 115 , and the multiple display cover plates 115 are movably connected to the housing 111 b respectively to open or close the display opening 106 in different directions.

Please refer to FIG. 2 and FIG. 8 . FIG. 8 is a schematic diagram of the three-dimensional structure of the key mechanism 116 in FIG. 2 . The housing 111 b in this embodiment further forms a key opening 107 communicating with the accommodating space 101 . The housing assembly 11 further includes the key mechanism 116 .

Among them, the button mechanism 116 includes an elastic cover plate 116a and a button 116b. The elastic cover plate 116a is connected to the shell 111b and closes the button opening 107 under the action of elastic force. The button 116b is installed on the elastic cover plate 116a, so that when the button 116b is pressed, the elastic cover plate 116a moves in the direction toward the accommodating space 101, that is, on F as shown in Figure 2, so that the button 116b moves in the direction toward the accommodating space 101, thereby turning on or off the head-up display device 10. The method of turning on or off the head-up display device 10 by using this button 116b improves convenience compared to the prior art.

Among them, the elastic cover 116a includes a cover portion 1161 and a stop portion 1162, the cover portion 1161 is connected to the shell 111b, the button 116b is installed on the cover portion 1161, the stop portion 1162 is connected to the cover portion 1161 and is arranged on a side of the shell 111b close to the accommodating space 101, the stop portion 1162 abuts against the shell 111b under the action of elastic force, that is, when the button 116b is not pressed, the stop portion 1162 abuts against the shell 111b under the elastic action of the cover portion 1161, and the cover portion 1161 closes the button opening 107, when the button 116b is pressed, the cover portion 1161 overcomes the elastic action and moves in the direction toward the accommodating space 101, when the pressing action disappears, the stop portion 1162 returns to the state of abutting against the shell 111b and the cover portion 1161 closing the button opening 107.

Among them, the cover part 1161 includes a cover body 1161a and an elastic body 1161b, the elastic body 1161b is connected to the shell 111b, the cover body 1161a is connected to the elastic body 1161b and closes the button opening 107 under the elastic force of the elastic body 1161b, and the stopper 1162 is connected to the cover body 1161a.

Furthermore, the elastic body 1161b includes a first connection body 1161c, a second connection body 1161d and a third connection body 1161e which are connected end to end in sequence, the first connection body 1161c is connected to the shell 111b, the second connection body 1161d is bent and connected to the first connection body 1161c and the third connection body 1161e respectively, and the third connection body 1161e is connected to the cover body 1161a.

Optionally, the second connecting body 1161d is arranged in an arc shape.

Optionally, the first connecting body 1161c and the third connecting body 1161e are arranged opposite to each other.

Furthermore, the second connecting body 1161 d is disposed in the accommodating space 101 .

Optionally, there are multiple stopper portions 1162 , and the multiple stopper portions 1162 are respectively connected to the cover plate portion 1161 and are arranged at intervals.

Furthermore, a harness hole 108 is provided on the elastic cover plate 116 a , and a power line of the head-up display device 10 in this embodiment is led out from the accommodating space 101 through the harness hole 108 , thereby realizing power supply to the head-up display device 10 .

Further referring to FIG. 2 , the first projection device 12 is mounted on the bracket 111 . In this embodiment, the first projection device 12 is mounted on a projection mounting frame 111 a . The first projection device 12 is used to form a first projection image on the windshield 112 .

In an optional embodiment, the first projection device 12 is movably connected to the bracket 111 so that the projection position of the first projection image 12 on the windshield 112 is adjustable, and the movable connection can be a sliding connection or a rotating connection.

In another optional implementation, the first projection device 12 is detachably connected to the bracket 111 , thereby improving the convenience of replacing the first projection device 12 .

For example, the first projection device 12 is provided with a first magnetic member (not shown in the figure), the bracket 111 is provided with a second magnetic member (not shown in the figure), and the first projection device 12 and the bracket 111 are adsorbed and connected via the first magnetic member and the second magnetic member.

The second projection device 13 is installed on the bracket 111. In this embodiment, the second projection device 13 is installed on the projection mounting frame 111a. The second projection device 13 is used to form a second projection image at a preset air position, that is, the second projection device 13 is used to form an air projection, so that the head-up display device 10 in this embodiment can not only form a projection image on the windshield 112, but also form an air projection, that is, the head-up display device 10 in this embodiment can not only test the projection effect projected on the windshield 112, but also test the projection effect of the air projection, so that in actual applications, if there is heavy fog, heavy rain and other weather conditions, the user can watch the air projection.

Please refer to Figures 2 and 9 together. The head-up display device 10 in this embodiment also includes an adjustment mechanism 14, which is movably connected to the bracket 111 so that the height of the bracket 111 is adjustable, so that the height of the bracket 111 can be adjusted according to the height of different testers or the ground height of different floors, thereby improving the convenience of the test process.

There are multiple adjustment mechanisms 14 , which are movably connected to the bracket 111 respectively, and are arranged at intervals. This arrangement can not only adjust the overall height of the bracket 111 , but also adjust the balance of the bracket 111 .

Optionally, at least one of the multiple adjustment mechanisms 14 is detachably connected to the bracket, so that the installation position of the adjustment mechanism 14 can be adjusted according to actual needs.

Furthermore, the adjustment mechanism 14 includes a support member 141 and an adjustment member 142 . The bracket 111 is provided with an adjustment hole (not shown in the figure). The support member 141 is inserted into the adjustment hole. The adjustment member 142 is movably connected to the support member 141 and abuts against the bracket 111 .

Among them, the support member 141 includes a support body 1411 and a connecting body 1412, the connecting body 1412 is inserted into the adjustment hole, the adjusting member 142 is movably connected to the connecting body 1412, and the support body 1411 is connected to the connecting body 1412 on the side of the connecting body 1412 away from the bracket 111. For example, the adjusting member 142 is a nut, and the support body 1411 is a threaded column, and the threaded column is passed through the nut. When the threaded column is inserted into the adjustment hole, the length of the threaded column inserted into the adjustment hole can be adjusted by rotating the nut, thereby adjusting the height of the bracket 111.

In an optional embodiment, there are multiple adjusting members 142, and the multiple adjusting members 142 are detachably connected to the supporting member 141, for example, the multiple adjusting members 142 are sequentially inserted into the connecting body 1412. If there are four adjusting members 142, then the distance between the supporting body 1411 and the bracket 111 is the sum of the thicknesses of the four adjusting members 142. When the height of the bracket 111 needs to be increased, the number of adjusting members 142 can be increased. Conversely, when the height of the bracket 111 needs to be lowered, the number of adjusting members 142 can be reduced.

Optionally, a gasket 143 is further provided between the adjusting member 14 and the bracket 111 .

Optionally, a height mark 14a is provided on the support member 142, and the tester can adjust the height of the bracket 111 according to the height mark 14a.

Please refer to Figure 10, which is a control schematic block diagram of the head-up display device 10 in Figure 1. The head-up display device 10 in this embodiment also includes a control device 15, which is connected to the first projection device 12 and the second projection device 13 respectively. The control device 15 is used to obtain environmental information and select a projection mode according to the environmental information, so that the first projection device 12 forms a first projection image on the windshield 112 and/or the second projection device 13 forms a second projection image at a preset air position.

Different from the prior art, the shell assembly of the head-up display device provided in the present application includes a shell, a windshield and an elastic cover pressing piece; the shell is formed with a accommodating space and a windshield opening connected to the accommodating space, the windshield is arranged on the shell at the windshield opening, and the elastic cover pressing piece is connected to the shell and elastically presses the windshield. In this way, when the windshield needs to be replaced, the windshield can be removed from the shell by only overcoming the elastic force of the elastic cover pressing piece, thereby improving the convenience of disassembly. At the same time, the risk of the windshield being crushed can be reduced by elastic pressing.

The above description is only a partial implementation method of the present application, and does not limit the protection scope of the present application. Any equivalent device or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the present application.

Claims (9)

1. A housing assembly of a head-up display device, characterized in that the housing assembly comprises a housing, a windshield, and an elastic cover pressing member; The shell is formed with an accommodating space and a windshield opening communicated with the accommodating space, the windshield is arranged on the shell at the windshield opening, and the elastic cover pressing member is connected to the shell and elastically pressed on the windshield; A bearing portion is provided on one side of the housing close to the accommodating space; The elastic cover pressing member includes a holding surface arranged facing one side of the bearing portion, the holding surface is spaced apart from the bearing portion when the elastic cover pressing member does not hold the windshield, and the distance between the holding surface and the bearing portion is less than the thickness of the windshield. 2. The shell assembly according to claim 1 is characterized in that the bearing portion forms the accommodating space into a accommodating space and an installation space respectively, the installation space is connected to the accommodating space and the windshield opening respectively, and the windshield is arranged in the installation space and supported on the bearing portion. 3. The shell assembly according to claim 2 is characterized in that at least a portion of the bearing portion is spaced apart from the shell on a side facing the opening direction of the windshield opening to form a slot connected to the installation space, and the windshield is inserted into the slot. 4 . The housing assembly according to claim 1 , wherein the number of the pressing surfaces is multiple, and the distances between the multiple pressing surfaces and the bearing portion are different. 5 . The housing assembly according to claim 1 , wherein the housing is provided with a plurality of installation positions, and the elastic cover pressing member is detachably connected to the housing. 6. The shell assembly according to claim 1 is characterized in that the shell is provided with a mounting groove, a part of the elastic cover pressing member is arranged in the mounting groove and connected to the shell, and another part of the elastic cover pressing member extends out of the mounting groove and is elastically pressed on the windshield. 7. The shell assembly according to claim 6, characterized in that a connecting hole is provided on a side of the shell close to the mounting groove, and the elastic cover pressing member is connected to the shell through a connecting member and the connecting hole. 8 . The housing assembly according to claim 7 , wherein the connecting hole is a strip-shaped hole, so that the position of the elastic cover pressing member in the installation groove in the extending direction of the connecting hole is adjustable. 9. A head-up display device, characterized in that the head-up display device comprises a first projection device and a shell assembly according to any one of claims 1 to 8, wherein the first projection device is used to form a first projection image on the windshield.