KR20210149384A - Head up display device for vehicle - Google Patents

Abstract

The present invention relates to a vehicle head-up display apparatus, comprising: a housing unit mounted on a vehicle; a cover unit covering an entrance of the housing unit; a driving unit mounted on the housing unit; a combiner unit coupled to the driving unit, operating separately from the cover unit, protruding from the inside of the housing unit to the outside to display vehicle information, and assembled in a latching manner and replaceable; and a vibration warning unit mounted on the combiner unit to provide a warning by vibration. Thus, the vibration can be added to a warning alarm to draw driver's attention.

Description

Head-up display device for vehicle {HEAD UP DISPLAY DEVICE FOR VEHICLE}

The present invention relates to a head-up display device for a vehicle, and more particularly, to a head-up display device for a vehicle capable of alerting a driver's attention and providing warning homeostasis and intuition by notifying a warning situation through vibration in addition to visual information. .

In general, a head-up display is a device for displaying various vehicle information as virtual images on a front window of a vehicle so that a driver can check vehicle information while continuously looking ahead while driving the vehicle.

On the other hand, the combiner-type head-up display displays the vehicle information when the combiner is accommodated inside the vehicle and is deployed when necessary.

Conventionally, since the head-up display device provides only visual information and does not issue a separate notification warning to draw the driver's attention, there is a problem in that the driver cannot intuitively recognize the warning situation. Therefore, there is a need to improve it.

Background art of the present invention is published in Korean Patent Publication No. 2009-0088561 (published on August 20, 2009, title of invention: Head-up display device for a vehicle).

The present invention has been devised to improve the above problems, and provides a head-up display device for a vehicle that can alert the driver's attention and provide warning homeostasis and intuition by notifying a warning situation through vibration in addition to visual information. There is a purpose.

A head-up display device for a vehicle according to the present invention includes: a housing mounted on a vehicle; a cover part covering the entrance of the housing part; a driving unit mounted to the housing unit; a combiner unit coupled to the driving unit and operating separately from the cover unit, protruding from the inside of the housing unit to the outside to display vehicle information, and assembled in a latching manner and replaceable; and a vibration warning unit mounted on the combiner unit to provide a warning by vibration.

The combiner unit may include a support unit mounted to the driving unit; a display unit disposed on a vertical line with the support part, pin-coupled to the support part to visually inform vehicle information, and to which the vibration warning part is mounted; and a latch part rotatably mounted on the support part and configured to lock the display part while being caught on the display part and rotated.

The combiner part is fastened to the support part in a snap-fit manner, and a rear cover part covering the outside of the display part; and a front cover part fastened to the support part in a snap-fit manner and covering the inside of the display part.

The display unit includes a display window unit for informing vehicle information; a display extension part extending downward from the display window part, the rear cover part being inserted, and the vibration warning part being mounted thereon; a display coupling part extending from the display extension part to face the support part and coupled to the support part; and a display assembly unit formed in the display coupling unit and constrained to the latch unit.

The vibration warning unit includes a vibration support unit formed in the display extension unit; a vibration assembly unit mounted on the vibration support unit; and a vibration generating unit mounted on the warning assembly unit and generating vibration.

The vibration assembly unit is characterized in that the vibration direction of the vibration generating unit can be changed in three-dimensional coordinates.

The vibration assembly unit assembly nut unit coupled to the vibration support unit; an assembly housing part into which the vibration support part is inserted; an assembly fixing part inserted into the assembly housing part and fixed by the assembly nut part; and an assembly joint portion inserted into the assembly housing portion and rotatable, supported by the assembly fixing portion, and mounted with the vibration generating portion.

The assembling nut part includes a nut plate part screw-coupled to the vibration support part while passing through the central part, and in close contact with the assembly housing part to fix the assembly housing part; and a nut concavo-convex part formed on the outer peripheral surface of the nut plate part and having irregularities so that the nut plate part can be manipulated.

The assembly nut portion may further include a nut stopper portion disposed between the nut plate portion and the display extension portion and configured to press the nut plate portion to limit rotation of the nut plate portion.

The assembly housing unit comprises: a cylindrical part into which the assembly fixing part and the assembly joint part can be inserted; a holder portion extending from the cylindrical portion and having a reduced inner diameter to prevent separation of the assembly joint portion; and an induction part formed in the holder part and guiding the assembly joint part to be rotated on two-dimensional coordinates.

The assembly fixing portion may include a fixing insertion portion inserted into the assembly housing portion; and a fixed support portion extending from the fixed insertion portion and rotatable by supporting the assembly joint portion.

The assembly fixing part is formed at an end of the fixing insertion part, the fixing coupling part to which the vibration support part passing through the assembly nut part is screwed; a fixed inclined portion recessed in an outer circumferential surface of the fixed insertion portion; and a fixing bolt part fastened to the assembly housing part and guiding the fixing support part to be in close contact with the assembly joint part while being inserted into the fixing inclined part.

The assembly joint portion is inserted into the assembly housing portion, rotatable, supported by the assembly fixing portion, the spherical joint ball portion to which the vibration generating portion is mounted; And it is characterized in that it comprises a; and a joint bar portion extending from the joint ball portion exposed to the outside, manipulable.

In the head-up display device for a vehicle according to the present invention, a vibration warning unit is mounted on the display unit, so that the warning alarm is vibrated to draw the driver's attention, and the driver can intuitively recognize information.

The head-up display device for a vehicle according to the present invention may adjust the vibration direction in a three-dimensional direction according to a driver's taste.

1 is a diagram schematically illustrating a head-up display device for a vehicle according to an embodiment of the present invention.
2 is a view schematically showing a combiner unit vertically assembled in the head-up display device for a vehicle according to an embodiment of the present invention.
FIG. 3 is a view schematically showing a support part in FIG. 2 .
FIG. 4 is a diagram schematically illustrating a display unit in FIG. 2 .
FIG. 5 is a view schematically showing a rear cover part in FIG. 2 .
FIG. 6 is a view schematically showing a front cover part in FIG. 2 .
FIG. 7 is a view schematically illustrating a latch unit in FIG. 2 .
8 is a diagram schematically illustrating an initial state of a latch unit.
9 is a view schematically illustrating a state in which the latch unit is rotated by the display unit in FIG. 8 .
FIG. 10 is a view schematically illustrating a state in which a latch unit is restrained by a front cover unit in FIG. 9 .
11 is a diagram schematically illustrating a vibration warning unit according to an embodiment of the present invention.
12 is a view schematically showing a vibrating assembly unit according to an embodiment of the present invention.
13 is a cross-sectional view schematically illustrating a vibrating assembly unit according to an embodiment of the present invention.
14 is a view schematically showing various arrangements of an assembly joint part according to an embodiment of the present invention.
15 is a diagram schematically illustrating a coupling relationship between a vibration generating unit and an assembly joint unit using a cylindrical vibration motor.
16 is a view schematically showing a coupling relationship between a vibration generating unit and an assembly joint unit using a flat type vibration motor.

Hereinafter, an embodiment of a head-up display device for a vehicle according to the present invention will be described with reference to the accompanying drawings. In this process, the thickness of the lines or the size of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to intentions or customs of users and operators. Therefore, definitions of these terms should be made based on the content throughout this specification.

1 is a diagram schematically illustrating a head-up display device for a vehicle according to an embodiment of the present invention. Referring to FIG. 1 , a head-up display device 1 for a vehicle according to an embodiment of the present invention includes a housing 3 , a cover 4 , a driving unit 5 , a combiner unit 6 and , including a vibration warning unit (7).

The housing part 3 is mounted on a vehicle. For example, the housing 3 may be disposed on an instrument panel formed in front of the driver's seat.

The cover part 4 covers the entrance of the housing part 3 . For example, the cover 4 may open the entrance of the housing 3 when the ignition is turned on, and close the entrance of the housing 10 when the ignition is turned off.

The driving unit 5 is mounted on the housing unit 3 and drives the combiner unit 6 . For example, the driving unit 5 may expose the combiner unit 6 built in the housing unit 3 to the outside of the housing unit 3 while driving.

The combiner unit 6 is coupled to the driving unit 5 to operate separately from the cover unit 4 , and projects from the inside to the outside of the housing unit 3 to display vehicle information. The combiner unit 6 consists of a plurality of parts, which are assembled by a latch method and a snap-fit method. This combiner part 6 is replaceable. For example, when the screen part for displaying vehicle information in the combiner unit 6 is damaged, it may be replaced.

The vibration warning unit 7 is mounted on the combiner unit 6 and generates vibration to provide a warning to the driver. As an example, the vibration warning unit 7 may vibrate the combiner unit 6 to call attention to the driver. On the other hand, the vibration warning unit 7 may repeat the process of resting for a predetermined time after operating for a predetermined time. As such, when the vibration warning unit 7 is operated periodically, the driver can check the visual information of the combiner unit 6 while the vibration is stopped.

2 is a view schematically showing a combiner unit vertically assembled in the head-up display device for a vehicle according to an embodiment of the present invention. 1 and 2, the combiner unit 6 according to an embodiment of the present invention is assembled in the vertical direction, and the support unit 10, the display unit 20, the rear cover unit 30 and , including a front cover portion 40 and a latch portion 50 .

The support unit 10 is mounted on the driving unit 5 and driven, and the display unit 20 moves downward on the vertical line of the support unit 10 and is pin-coupled with the support unit 10 to visually inform vehicle information. The rear cover part 30 is fastened to the support part 10 in a snap-fit manner, and covers the outside of the display part 20 . And, the front cover part 40 is fastened to the support part 10 in a snap-fit manner, and covers the inside of the display part 20 . The latch unit 50 is rotatably mounted on the support unit 10 , and is rotated while being caught on the display unit 20 to constrain the display unit 20 . The display unit 20 may be replaced when the restraint of the latch unit 50 is released. Then, the vibration warning unit 7 is mounted on the display unit 20 .

For example, in the support unit 10 mounted on the driving unit 5 , the display unit 20 is assembled in a vertical direction, and the rear cover unit 30 and the front cover unit 40 are assembled at the front and rear sides of the display unit 20 , respectively. can be

FIG. 3 is a view schematically showing a support part in FIG. 2 . Referring to FIG. 3 , the support part 10 includes a support plate part 11 , a support pin part 12 , a support center part 14 , a support side part 15 , and a support shaft part 16 .

The support plate part 11 is connected to the driving part 5 . As an example, the support plate 11 includes a plate base 111 disposed to cross the housing 3 , a plate side support 112 formed at both ends of the plate base 111 , and a plate side support. It may include a plate-side connection part 113 formed on the 112 and connected to the driving part 5 .

The support pin part 12 is formed on the support plate part 11 , penetrates the display part 20 and is inserted into the front cover part 40 . For example, three support pin parts 12 may be disposed to be spaced apart from each other on the support base part 111 .

The support center portion 14 is formed in the center portion of the support plate portion 11 and is coupled to the rear cover portion 30 in a snap-fit manner. For example, the support center portion 14 may protrude in a direction perpendicular to the length of the plate base portion 111 .

The support central part 14 includes a central guide part 141 and a central hook part 142 . The central guide part 141 is formed on the support plate part 11 and protrudes toward the rear cover part 30 . For example, the central guide part 141 may guide the installation position of the rear cover part 30 . The central hook part 142 is formed on the support plate part 11 , protrudes in the direction of the rear cover part 30 , and is hooked and fixed to the rear cover part 30 . For example, the central guide part 141 may be disposed between the pair of central hook parts 142 .

The support side part 15 is formed at both ends of the support plate part 11 and is coupled to the rear cover part 30 in a snap-fit manner. As an example, the support side portion 15 may maintain the coupled state with the rear cover portion 30 while supporting the rear cover portion 30 at both ends of the plate base portion 111 .

The support side portion 15 includes a side body portion 151 , a side insertion portion 152 , and a side locking portion 153 .

The side body part 151 is formed on the edge of the support plate part 11 . For example, the side body part 151 may protrude upward of the plate base part 111 , and may be in surface contact with the rear cover part 30 to support the rear cover part 30 .

The side insertion part 152 is formed in the side body part 151, and the rear cover part 30 is inserted. As an example, the side insertion part 152 may be a groove for guiding a position into which the rear cover part 30 is inserted.

The side engaging part 153 is formed on the side body part 151, and the rear cover part 30 is latched and fixed. For example, the side locking part 153 may be a hole formed in the outer surface of the side body part 151 .

The support shaft part 16 is formed on the support side part 15 and the latch part 50 is rotatably mounted. As an example, the support shaft portion 16 includes a shaft projection 161 protruding from the side surface of the side body portion 151 and having a cylindrical shape, and a shaft insertion extending from the shaft projection portion 161 and having a smaller diameter than the shaft projection portion 161 . It may include a portion 162 and a shaft groove portion 163 formed in a circumferential direction at the end of the shaft insertion portion 162 . In addition, the latch unit 50 may be rotated by being inserted into the shaft insertion unit 162 .

FIG. 4 is a diagram schematically illustrating a display unit in FIG. 2 . Referring to FIG. 4 , the display unit 20 includes a display window unit 21 , a display extension unit 22 , a display coupling unit 23 , and a display assembly unit 24 .

The display unit 21 informs the vehicle information. The display extension part 22 extends downward from the display window part 21 , and the rear cover part 30 is inserted thereinto. For example, the display extension portion 22 is formed to have a smaller width than the display window portion 21 , and a display extension groove portion 221 is formed outside the display extension portion 22 to guide the rear cover portion 30 . can

The display coupling part 23 extends to be formed in a bent shape from the display extension part 22 , is disposed to face the support part 10 , and is coupled to the support part 10 . The display coupling part 23 includes a coupling plate part 231 and a coupling hole part 232 .

The coupling plate part 231 is seated on the support part 10 . For example, the coupling plate part 231 may extend in a horizontal direction from the display extension part 22 and may be disposed to face the support plate part 11 .

The coupling hole part 232 is formed in the coupling plate part 231, and the support part 10 penetrates therethrough. For example, the coupling hole 232 is formed at positions corresponding to the three support pin parts 12 so that the support pin part 12 can pass therethrough.

The display assembly part 24 is formed in the display coupling part 23 and is constrained by the latch part 50 . For example, the display assembly part 24 may protrude upward from both ends of the coupling plate part 231 . Both ends of the coupling plate part 231 are caught by the latch part 50 to induce rotation of the latch part 50, and the rotated latch part 50 presses the upper side of the display assembly part 24 that has been moved downward to press the display part ( 20) can be restrained.

FIG. 5 is a view schematically showing a rear cover part in FIG. 2 . Referring to FIG. 5 , the rear cover portion 30 according to an embodiment of the present invention includes a rear cover plate portion 31 , a rear cover pin portion 32 , a rear cover hook portion 33 , and a rear cover central portion ( 34).

The rear cover plate part 31 covers the outside of the display part 20 . As an example, the rear cover plate part 31 may cover an outer lower part of the display part 20 .

The rear cover pin part 32 is formed on the rear cover plate part 31 and passes through the support part 10 . For example, a pair of rear cover pin portions 32 may be disposed to be spaced apart from each other, and may be inserted into the side insertion portion 152 .

The rear cover hook part 33 is formed on the rear cover plate part 31 , and is hooked and fixed to the edge of the support part 10 . For example, the rear cover hook part 33 may protrude from both ends of the rear cover plate part 31 in the direction of the support part 10 , and may be latched and fixed to the side locking part 153 .

The rear cover central portion 34 is formed on the rear cover plate portion 31 , and is engaged with the central portion of the support portion 10 . For example, the rear cover central portion 34 may include a rear cover guide portion 341 and a rear cover engaging portion 342 . A pair of rear cover guide portions 341 protrude, and the central guide portion 141 may be inserted therebetween. A pair of rear cover hooking portions 342 may be disposed on both sides of the rear cover guide portion 341 , and the central hook portion 142 may be hooked and fixed.

In addition, the rear cover 30 may further include a rear cover protrusion 35 . The rear cover protrusion 35 may be formed on the rear cover plate 31 and be inserted into the display extension groove 221 to guide the assembly position.

FIG. 6 is a view schematically showing a front cover part in FIG. 2 . Referring to FIG. 6 , the front cover part 40 includes a front cover plate part 41 , a front cover insertion part 42 , a front cover hook part 43 , and a front cover pressing part 44 .

The front cover plate part 41 covers the inside of the display part 20 . For example, the front cover plate part 41 may cover the coupling portion between the support part 10 and the display part 20 while being seated on the curved surface of the side body part 151 .

The front cover insertion part 42 is formed in the front cover plate part 41, and the support part 10 is inserted. For example, the front cover insertion part 42 may protrude downward from the bottom surface of the front cover plate part 41 , and each supporting pin 12 may be inserted thereinto.

The front cover hook part 43 is formed on the front cover plate part 41 , and is hooked and fixed to the support part 10 . For example, the front cover hook part 43 protrudes downward from the bottom surface of the front cover plate part 41 , penetrates the plate through hole 1111 formed in the support plate part 11 , and is on the bottom surface of the support plate part 11 . It can be jammed and fixed.

The front cover pressing part 44 is formed on the front cover plate part 41 and constrains the latch part 50 . For example, the front cover pressing part 44 is formed on the bottom surface of the front cover plate part 41 , and is seated on the latch part 50 in which the restraint on the display part 20 is completed to unintentionally lock the latch part 50 . release can be prevented.

FIG. 7 is a diagram schematically illustrating a latch unit in FIG. 2 , and FIG. 8 is a diagram schematically illustrating an initial state of the latch unit. 9 is a view schematically illustrating a state in which the latch unit is rotated by the display unit in FIG. 8 , and FIG. 10 is a view schematically illustrating a state in which the latch unit is restrained by the front cover unit in FIG. 9 . 7 to 10 , the latch part 50 according to an embodiment of the present invention includes a latch body part 51 , a latch clip part 52 , a latch engaging part 53 , and a latch restraint part. (54). A pair of latch units 50 may be disposed to be spaced apart from each other.

The latch body part 51 is rotatably mounted on the support part 10 . For example, the latch body 51 may have a hole through which the shaft insertion part 162 of the support shaft part 16 passes. Due to this, the latch body 51 is caught by the shaft protrusion 161 , and movement in the axial direction is limited, and can be rotated in the shaft insertion part 162 .

The latch clip part 52 is mounted on the support part 10 to prevent separation of the latch body part 51 . For example, the latch clip part 52 has a ring shape with both ends spaced apart, and is inserted into the shaft groove part 163 to prevent the latch body part 51 mounted on the shaft insertion part 162 from being separated. .

The latch engaging part 53 extends from the latch body part 51 and is rotated by being caught by the display part 20 mounted on the support part 10 . For example, the latch engaging part 53 may be disposed on an installation path of the coupling plate part 231 . And, when the coupling plate part 231 is moved downward to be coupled to the support part 10 , it may be rotated by the pressure of the coupling plate part 231 . At this time, the latch body 51 may also be rotated by the rotation of the latch engaging part 53 .

The latch restraint part 54 extends from the latch body part 51 and presses the upper side of the display part 20 when the latch body part 51 rotates. For example, the latch restraining portion 54 includes a first restraining protrusion 541 extending upward from the latch body 51 and a second restraining protrusion 542 extending laterally from the first restraining protrusion 541 and , may include a third constraining protrusion 543 extending downward from the second constraining protrusion 542 . When the rotation of the latch engaging part 53 by the pressing of the coupling plate part 231 is completed, the third restraining protrusion 543 may press the upper side of the display assembly part 24 to restrain the display part 20 .

The latch unit 50 according to an embodiment of the present invention may further include a latch stopper unit 55 . The latch stopper part 55 extends from the latch body part 51 , and is caught by the support locking part 17 formed on the support part 10 to limit rotation. For example, when the latch engaging part 53 is disposed in the right direction of the latch body part 51 , the latch stopper part 55 may be disposed in the left direction of the latch body part 51 . Conversely, when the latch engaging part 53 is disposed in the left direction of the latch body part 51 , the latch stopper part 55 may be disposed in the right direction of the latch body part 51 .

The outer surface of the latch stopper part 55 may be caught by the support locking part 17 protruding upward from the support plate part 11 to limit rotation. For this reason, the latch engaging part 53 may be located on the installation path of the coupling plate part 231 .

On the other hand, the coupling plate portion 231 moving downward interferes with the latch engaging portion 53 and does not interfere with the latch restraining portion 54 . And, when the latch locking part 53 is rotated by the pressing of the coupling plate part 231 , the display assembly part 24 formed on the upper end of the coupling plate part 231 is pressed while the latch restraining part 54 is rotated. can

The latch part 50 according to an embodiment of the present invention may further include a latch seating part 56 . The latch seating part 56 extends from the latch restraining part 54, and the front cover part 40 is seated. For example, the latch seating part 56 extends laterally from the second restraining protrusion 542 , and in the process of installing the front cover part 40 , the front cover pressing part 44 is located on the upper side of the latch seating part 56 . It may be seated on the to further constrain the latch unit 50 .

11 is a diagram schematically illustrating a vibration warning unit according to an embodiment of the present invention. Referring to FIG. 11 , the vibration warning unit 7 according to an embodiment of the present invention includes a vibration support unit 60 , a vibration assembly unit 70 , and a vibration generating unit 80 .

The vibration support part 60 is formed in the display extension part 22 . The vibration assembly unit 70 is mounted on the vibration support unit 60 . The vibration generating unit 80 is mounted on the vibration assembly unit 70, and generates vibration when power is applied.

For example, the vibration support unit 60 may be disposed at the center of the display extension unit 22 and may be formed to protrude in the driver's direction to have a length in the z-axis direction. In addition, the vibration assembly unit 70 may be assembled in the protruding longitudinal direction of the vibration support unit 60 .

On the other hand, the vibration generating unit 80 may generate vibration in one or two directions depending on the motor method, and the vibration direction may be freely changed in three-dimensional coordinates through manipulation of the vibration assembly unit 70 .

12 is a view schematically showing a vibration assembly according to an embodiment of the present invention, FIG. 13 is a cross-sectional view schematically showing a vibration assembly according to an embodiment of the present invention, and FIG. 14 is an embodiment of the present invention It is a view schematically showing various arrangement states of the assembly joint part according to the present invention. 12 to 14 , the vibrating assembly part 70 according to an embodiment of the present invention includes an assembly nut part 71 , an assembly housing part 72 , an assembly fixing part 73 , and an assembly joint. part 74 .

The assembly nut part 71 is coupled to the vibration support part 60 . For example, the vibration support part 60 may be formed on the display extension part 22 , and the assembly nut part 71 may be screw-coupled to the vibration support part 60 .

The vibration support part 60 is inserted into the assembly housing part 72 . As an example, the assembly housing part 72 may have a cylindrical shape with a space formed therein, and may be fixed by an assembly nut part 71 screwed to the vibration support part 60 .

The assembly fixing part 73 and the assembly joint part 74 are inserted into the assembly housing part 72 . At this time, the assembly joint part 74 is supported by the assembly fixing part 73 and is rotatable in a state in which the vibration generating part 80 is mounted.

The assembly nut portion 71 according to an embodiment of the present invention includes a nut plate portion 711 and a nut concavo-convex portion 712 .

The nut plate part 711 is screwed while the vibration support part 60 penetrates the central part. For example, the nut plate part 711 has a disk shape, and a hole is formed in the central part so that the vibration support part 60 can pass. And, a screw thread is formed on the inner circumferential surface of the nut plate part 711 to be screw-coupled to the vibration support part 60 having a male screw shape.

The nut concavo-convex portion 712 is formed on the outer circumferential surface of the nut plate portion 711 , and the concave-convex portions are formed to enable manipulation of the nut plate portion 711 . For example, the nut concavo-convex portion 712 is integrally formed with the nut plate portion 711 , and if necessary, a coating to prevent slipping may be applied.

The assembly nut part 71 according to an embodiment of the present invention may further include a nut stopper part 713 . The nut stopper part 713 is disposed between the nut plate part 711 and the display extension part 22 , and presses the nut plate part 711 to limit the rotation of the nut plate part 711 . That is, when the nut plate part 711 is in close contact with the assembly housing part 72 to fix the assembly housing part 72, the nut stopper part 713 presses the nut plate part 711, and the nut plate part 711 is idle. can prevent For example, the nut stopper part 713 may be a spring mounted on the nut plate part 711 and facing the display extension part 22 , and having a restoring force.

The assembly housing part 72 according to an embodiment of the present invention includes a cylindrical part 721 , a holder part 722 , and an induction part 723 .

The cylindrical part 721 has a cylindrical shape so that the assembly fixing part 73 and the assembly joint part 74 can be inserted. For example, the rear end of the cylindrical portion 721 may have an open shape so that the assembly fixing portion 73 and the assembly joint portion 74 may be inserted thereinto.

The holder portion 722 extends from the cylindrical portion 721 , and the inner diameter is reduced to prevent separation of the assembly joint portion 74 . For example, the holder portion 722 extends from the front end of the cylindrical portion 721 , and has a smaller inner diameter than the cylindrical portion 721 , thereby constraining the assembly joint portion 74 inserted into the cylindrical portion 721 . The inside of the holder part 722 may form a curved surface.

The induction part 723 is formed in the holder part 722, and guides the assembly joint part 74 to rotate on two-dimensional coordinates. For example, the induction part 723 may form a groove in vertical and horizontal directions (x-axis and y-axis directions or a cross shape) from the center of the holder part 722 .

The assembly fixing part 73 according to an embodiment of the present invention includes a fixing insertion part 731 and a fixing support part 732 . The assembly fixing part 73 may include an elastic material so that it can be deformed by an external force.

The fixed insertion part 731 is inserted into the assembly housing part 72 . For example, the fixed insertion part 731 may be inserted into the cylindrical part 721 through an area opened at the rear end of the cylindrical part 721 . The fixed insertion part 731 may be in close contact with the inner wall of the assembly housing part 72 to be interlocked with the assembly housing part 72 .

The fixed support portion 732 is extended from the fixed insertion portion 731 , and the assembly joint portion 74 is supported and rotatable. For example, the fixing support portion 732 may have a concave central portion and a convex edge to surround the end of the spherical assembly joint portion 74 .

The assembly fixing part 73 according to an embodiment of the present invention may further include a fixing coupling part 733 , a fixing inclined part 734 , and a fixing bolt part 735 .

The fixed coupling portion 733 is formed with a groove at the rear end of the fixed insertion portion 731 , and is screwed with the vibration support portion 60 passing through the assembly nut portion 71 . For example, the depth of the fixed coupling part 733 may correspond to the length of the vibration support part 60 .

The fixed inclined portion 734 is recessed into the outer peripheral surface of the fixed insertion portion 731 . For example, the fixed inclined portion 734 may be formed along the outer circumferential surface of the fixed insertion portion 731 to form an inclined surface whose cross section is symmetrical in front and rear. The fixed inclined portion 734 may be formed at a boundary point between the fixed insertion portion 731 and the fixed support portion 732 .

The fixing bolt portion 735 is fastened to the assembly housing portion 72 , and is inserted into the fixing inclined portion 734 to induce the fixing support portion 732 to be in close contact with the assembly joint portion 74 . For example, the fixing bolt portion 735 may include an operable bolt head portion 7351 and a bolt screw portion 7352 extending from the bolt head portion 7351 and screw-coupled to the cylindrical portion 721 . The bolt screw portion 7352 may penetrate the cylindrical portion 721 and be in close contact with the fixed inclined portion 734 to fix the fixed insertion portion 731 . At this time, the bolt screw portion 7352 may come into contact with the inclined surface of the fixed inclined portion 734 to push the fixed support portion 732 in the direction of the assembly joint portion 74 .

The assembly joint part 74 according to an embodiment of the present invention may include a joint ball part 741 and a joint bar part 742 .

The joint ball part 741 is inserted into the assembly housing part 72 to be rotatable, is supported by the assembly fixing part 73 , and the vibration generating part 80 is mounted thereon. The joint ball part 741 may have a spherical shape to be rotatable at various angles. For example, the joint ball part 741 may be disposed between the holder part 722 and the fixed support part 732 .

The joint bar portion 742 extends from the joint ball portion 741 and is exposed to the outside, and has a shape that can be manipulated by the user. For example, the joint bar unit 742 may be exposed to the outside through the induction unit 723 formed in the holder unit 722 .

15 is a diagram schematically illustrating a coupling relationship between a vibration generating unit and an assembly joint unit using a cylindrical vibration motor. 15 , the vibration generating unit 80 using a cylindrical vibration motor is inserted into a hole formed in the joint ball unit 741, and the center of gravity of the rotor is designed to be eccentric due to imbalance during rotation of the rotor. Vibration may occur. That is, the vibration generating unit 80 using a cylindrical vibration motor generates vibration by the rotational motion of an eccentric weight, and bidirectional vibration is possible.

16 is a view schematically showing a coupling relationship between a vibration generating unit and an assembly joint unit using a flat type vibration motor. Referring to FIG. 16 , the vibration generating unit 80 using the flat vibration motor may be inserted into the joint ball unit 741 and fixedly installed by a separate bracket. That is, the vibration generating unit 80 using the flat vibration motor generates vibration by the vertical movement of the weight connected to the spring, and unidirectional vibration is possible.

The assembly process of the combiner unit having the above configuration will be schematically described as follows.

First, the support plate 11 is positioned to face upward, and then the display unit 20 is vertically downwardly moved above the support plate 11 . At this time, the support pin 12 penetrates the display unit 20 to correct the assembly position.

When the display unit 20 is locked to the support plate unit 11 , the rear cover unit 30 is mounted on the display unit 20 . At this time, the rear cover hook part 33 formed on the edge of the rear cover part 30 is caught and fixed to the side hook part 153 . And the central hook part 142 positioned in the center of the support plate part 11 is caught and fixed to the rear cover locking part 342 .

When the coupling between the support part 10 and the rear cover part 30 is completed, the front cover part 40 is coupled to the support part 10 . The front cover part 40 covers the coupling part between the support part 10 and the display part 20 .

On the other hand, when the display unit 20 is coupled to the support unit 10 , the latch engaging unit 53 caught on the display unit 20 is rotated. In addition, the latch restraint unit 54 interlocked with the latch engaging unit 53 restrains the display unit 20 .

Also, in the process of coupling the front cover part 40 to the support part 10 , the front cover pressing part 44 may be seated on the upper side of the latch part 50 to further constrain the latch part 50 .

In the head-up display device 1 for a vehicle according to an embodiment of the present invention, the combiner unit 6 is assembled in a latching manner, and the reflective surface and the assembly surface of the combiner unit 6 are arranged differently so that stress is not transmitted. can prevent it

On the other hand, the display window 21 provides visual information, the display extension part 22 is provided with a vibration support part 60 , and the vibration assembly part 70 to which the vibration generator 80 is mounted is a vibration support part 60 . ) is combined with Accordingly, the driver can intuitively recognize the warning situation through the visual information provided from the display unit 21 and the vibration warning provided through the vibration generating unit 80 .

Briefly describing the assembly process of the vibrating assembly unit 70 , the assembly nut unit 71 is screwed to the vibrating support unit 60 . Then, the assembly joint part 74 and the assembly fixing part 73 are inserted into the assembly housing part 72 , and the assembly fixing part 73 is screwed to the vibration support part 60 . Then, the assembly nut portion 71 is in close contact with the assembly fixing portion 73 to limit the rotation of the assembly housing portion 72 and the assembly fixing portion 73, and the fixing bolt portion 735 is fixed inclined portion 734. While being inserted into the fixed support portion 732 limits the rotation of the joint ball portion (741).

In the above state, the assembly joint portion 74 to which the vibration generating unit 80 is mounted is adjusted on three-dimensional coordinates, so that the vibration direction of the vibration generating unit 80 can be changed.

That is, when the joint bar portion 742 is disposed to have a length in the z-axis direction (see Fig. 14a), the restraint by the assembly nut portion 71 is released and the assembly fixing portion 73 is rotated in the z-axis direction. The position of the vibration generating unit 80 in the z-axis direction can be adjusted.

Then, the fixing state of the fixing bolt part 735 is released, and the joint bar part 742 is inserted into the guide part 723 in the x-axis direction ( FIGS. 14B and 14C ) or in the y-axis direction ( FIGS. 14D and 14E ). After arranging to have a length, the rotation of the joint ball part 741 can be restricted by the fixing bolt part 735 . Accordingly, the vibration direction of the vibration generating unit 80 can be changed to the x-axis direction or the y-axis direction.

In the head-up display device 1 for a vehicle according to an embodiment of the present invention, the vibration warning unit 7 is mounted on the display unit 20, so that the warning alarm vibrates to alert the driver, and the driver intuitively displays the information. can be recognized as

The head-up display apparatus 1 for a vehicle according to an embodiment of the present invention may adjust the vibration direction in a three-dimensional direction according to a driver's taste.

Although the present invention has been described with reference to the embodiment shown in the drawings, this is merely an example, and those skilled in the art to which various modifications and equivalent other embodiments are possible. will understand Accordingly, the true technical protection scope of the present invention should be defined by the following claims.

3: housing part 4: cover part 5: drive part
6: combiner unit 7: vibration warning unit
10: support part 11: support plate part
12: support pin 14: support center
15: support side part 16: support shaft part
20: display unit 21: display window unit
22: display extension part 23: display coupling part
30: rear cover part 31: rear cover plate part
32: rear cover pin portion 33: rear cover hook portion
34: rear cover central part 35: rear cover protrusion
40: front cover part 41: front cover plate part
42: front cover insertion part 43: front cover hook part
44: front cover pressing part 50: latch part
51: latch body part 52: latch clip part
53: latch engaging part 54: latch restraining part
55: latch stopper part 56: latch seating part
60: vibration support part 61: installation hook part
62: installation guide part 65: mounting protrusion
66: vibration support part 70: vibration assembly part
71: assembly nut part 72: assembly housing part
73: assembly fixing part 74: assembly joint part
80: vibration generating unit

Claims (13)

a housing unit mounted on a vehicle;
a cover part covering the entrance of the housing part;
a driving unit mounted to the housing unit;
a combiner unit coupled to the driving unit and operating separately from the cover unit, protruding from the inside of the housing unit to the outside to display vehicle information, and assembled in a latching manner and replaceable; and
and a vibration warning unit mounted on the combiner unit to provide a warning by vibration.
According to claim 1, wherein the combiner unit
a support part mounted on the driving part;
a display unit disposed on a vertical line with the support part, pin-coupled to the support part to visually inform vehicle information, and to which the vibration warning part is mounted; and
and a latch unit rotatably mounted to the support unit and configured to lock the display unit while being caught by the display unit and rotated.
The method of claim 2, wherein the combiner unit
a rear cover part fastened to the support part in a snap-fit manner and covering the outside of the display part; and
The head-up display device for a vehicle further comprising a; a front cover part fastened to the support part in a snap-fit manner and covering the inside of the display part.
The method of claim 3, wherein the display unit
a display unit that informs the vehicle information;
a display extension part extending downward from the display window part, the rear cover part being inserted, and the vibration warning part being mounted thereon;
a display coupling part extending from the display extension part to face the support part and coupled to the support part; and
and a display assembly unit formed in the display coupling unit and constrained to the latch unit.
5. The method of claim 4, wherein the vibration warning unit
a vibration support part formed on the display extension part;
a vibration assembly unit mounted on the vibration support unit; and
and a vibration generator that is mounted on the warning assembly and generates vibration.
6. The method of claim 5,
The vibration assembly unit Head-up display device for a vehicle, characterized in that it is possible to change the vibration direction of the vibration generating unit on three-dimensional coordinates.
According to claim 5, wherein the vibration assembly unit
an assembly nut unit coupled to the vibration support unit;
an assembly housing part into which the vibration support part is inserted;
an assembly fixing part inserted into the assembly housing part and fixed by the assembly nut part; and
The head-up display device for a vehicle comprising a; an assembly joint portion inserted into the assembly housing portion to be rotatable, supported by the assembly fixing portion, and to which the vibration generating portion is mounted.
The method according to claim 7, wherein the assembly nut part
a nut plate part screwed to the vibration support part while passing through the central part, and in close contact with the assembly housing part to fix the assembly housing part; and
and a nut concavo-convex portion formed on an outer circumferential surface of the nut plate portion and having irregularities so that the nut plate portion can be manipulated.
The method of claim 8, wherein the assembly nut part
and a nut stopper part disposed between the nut plate part and the display extension part and pressing the nut plate part to limit rotation of the nut plate part;
According to claim 7, wherein the assembly housing portion
a cylindrical part into which the assembly fixing part and the assembly joint part can be inserted;
a holder portion extending from the cylindrical portion and having a reduced inner diameter to prevent separation of the assembly joint portion; and
and an induction part formed in the holder part and guiding the assembly joint part to be rotated on two-dimensional coordinates.
The method of claim 7, wherein the assembly fixing part
a fixed insertion part inserted into the assembly housing part; and
The head-up display device for a vehicle, characterized in that it comprises a; extending from the fixed insertion portion, the assembly joint portion is supported and rotatable fixed support portion.
12. The method of claim 11, wherein the assembly fixing part
a fixed coupling part formed at an end of the fixed insertion part and screwed to the vibration support part passing through the assembly nut part;
a fixed inclined portion recessed in an outer circumferential surface of the fixed insertion portion; and
A head-up display device for a vehicle, characterized in that it further comprises a; a fixing bolt part fastened to the assembly housing portion, and inserted into the fixed inclined portion to guide the fixing support portion to be in close contact with the assembly joint portion.
The method of claim 7, wherein the assembly joint part
a spherical joint ball part inserted into the assembly housing and rotatable, supported by the assembly fixing part, and mounted with the vibration generating part; and
The head-up display device for a vehicle, characterized in that it comprises a; a joint bar extending from the joint ball portion exposed to the outside, manipulable.

Images