CN219799502U - Test bench - Google Patents

Abstract

The disclosure relates to the technical field of electromechanical detection and provides a test bench. The test bench is provided with a bench base, a camera shooting support and a windshield support, wherein one end of the bench base is provided with the camera shooting support, the other end of the bench base is provided with the windshield support, the windshield support is suitable for placing a windshield, a windshield connecting piece is arranged between the windshield support and the windshield, an installation part is arranged below the windshield support, the test bench is suitable for installing a head-up display device, projection imaging is conducted on the windshield, the installation part is provided with a quick-plug-in electric device, when the head-up display device is installed in the installation part, the quick-plug-in electric device is connected with the head-up display device, finally, the head-up display device is installed in the installation part and is powered through the quick-plug-in electric device, the test bench is compact in structure, the head-up display device can be conveniently replaced in the test bench, and the detection efficiency of the test bench is improved.

Description

Test bench

Technical Field

The disclosure relates to the field of electromechanical detection technology, and in particular relates to a test bench.

Background

In the head-up display device, a motor is generally used to drive a curved mirror of the head-up display to move in cooperation with a screw or a gear, so as to achieve the purpose of changing the position of a projection image (i.e. an imaging picture) of the head-up display device. However, because the screw rod or the gear matching structure is provided with a gap, when the motor changes the direction of driving the screw rod or the gear, the gap of the screw rod or the gear matching structure can lead to the interruption of the movement of the curved mirror to cause a virtual step, so that the virtual step existing when the curved mirror is regulated by the head-up display device is required to be tested, the head-up display device is usually placed on the test support by the common test support, the projection device is powered by the external power transmission line, the structure of the test support is not compact, the operation of replacing the head-up display device is complex, and the efficiency of the projection device in detection is reduced.

Disclosure of Invention

To solve or at least partially solve the above technical problems, the present disclosure provides a test bench.

The utility model provides a test bench, including the rack base, make a video recording the support and keep off the support, the one end of rack base is equipped with the support of making a video recording, and the other end is equipped with the windscreen support, the windscreen support is suitable for placing the windscreen, the windscreen support with be equipped with the windscreen connecting piece between the windscreen, the below of windscreen support is equipped with the installation department, is suitable for installing new line display device, new line display device is suitable for projection imaging on the windscreen, the installation department is equipped with inserts the electric installation soon, new line display device install in during the installation department, insert the electric installation soon with new line display device is connected.

Optionally, the camera support is used for installing a camera, and the camera is towards the windscreen, and is located in the preset position of the eye box area of the head-up display device.

Optionally, the windscreen support includes windscreen support base and support pole, windscreen support base with the rack base is connected, the installation department set up in on the windscreen support base, the one end of support pole with windscreen support base is connected, and the other end sets up the windscreen.

Optionally, the windshield connecting piece includes anchor clamps base and windshield mounting, the anchor clamps base set up in on the cradling piece, the windshield mounting with the anchor clamps base is connected, is used for with the windshield is fixed on the anchor clamps base.

Optionally, the fixture base includes two piece at least loading board, two piece at least the loading board is around the windscreen setting, just all be equipped with the draw-in groove on the loading board, the edge of windscreen with the draw-in groove joint.

Optionally, the windscreen mounting includes mounting, closing head and locking mechanism, the mounting with the anchor clamps base is connected, the closing head with the mounting rotates to be connected, locking mechanism with the closing head is connected, the closing head with during the windscreen butt, locking mechanism locking the closing head with the mounting.

Optionally, the installation department includes mounting panel, spacing subassembly and hold-down mechanism, the mounting panel set up in on the windscreen support base, spacing subassembly with hold-down mechanism all set up in on the mounting panel, insert the circular telegram device soon set up in on the mounting panel, new line display device place in on the mounting panel, spacing subassembly is used for the location new line display device be in position on the mounting panel so that new line display device's light outlet up, hold-down mechanism is used for with new line display device with the mounting panel is connected.

Optionally, the hold-down mechanism includes pressure head and rotatory elevating gear, be equipped with on the mounting panel rotatory elevating gear, rotatory elevating gear keeps away from the one end of mounting panel is equipped with the pressure head, new line display device is located when spacing subassembly, rotatory elevating gear drives the pressure head rotates, and drives the pressure head is towards being close to new line display device's direction removes, so that the pressure head with new line display device butt.

Optionally, the quantity of spacing subassembly is a plurality of, hold-down mechanism's quantity is a plurality of, a plurality of spacing subassembly is in the mounting panel is relative to be set up, every spacing subassembly is kept away from the one side of new line display device is equipped with at least one hold-down mechanism.

Optionally, the quick-plugging power supply device comprises a cylinder and a profiling quick-dismantling plug, the profiling quick-dismantling plug is arranged on the cylinder, the cylinder is arranged on the mounting plate, and when the head-up display device is mounted on the mounting plate, the cylinder drives the profiling quick-dismantling plug to be connected with the head-up display device.

Optionally, the quick detach plug of profile modeling includes profile modeling piece and circular telegram plug, the profile modeling piece with the cylinder is connected, circular telegram plug set up in on the profile modeling piece, the profile modeling piece with the circular telegram slot of new line display device cooperatees.

Optionally, a buffer device is further arranged between the profiling quick-release plug and the cylinder.

The utility model provides a test bench, through setting up including the rack base, make a video recording the support and keep off the support, be equipped with the support of making a video recording with the one end of rack base, the other end is equipped with the windscreen support, the windscreen support is suitable for placing the windscreen, be equipped with the windscreen connecting piece between windscreen support and windscreen, the below at the windscreen support is equipped with the installation department, be suitable for installing new line display device, new line display device is suitable for projection formation of image on the windscreen, be equipped with at the installation department and insert fast electric installation, when making new line display device install in the installation department, insert fast electric installation is connected with new line display device, finally make new line display device install in the installation department and supply power through inserting fast electric installation fast, the convenience is quick replacement new line display device in the test bench, the detection efficiency of test bench has been promoted.

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.

In order to more clearly illustrate the embodiments of the present disclosure or the solutions in the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic structural view of a test bench according to an embodiment of the disclosure;

fig. 2 is a schematic structural view of a mounting portion according to an embodiment of the present disclosure.

11, a rack base; 12. a windshield support; 13. a camera support; 14. a windshield connection; 141. a clamp base; 142; a windshield fastener; 2. a windshield; 3. a head-up display device; 4. a camera; 5. a mounting part; 51. a mounting plate; 52. a limit component; 53. a compressing mechanism; 54. a quick-plug power-on device; 541. a cylinder; 542. profiling quick-release plug.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, a further description of aspects of the present disclosure will be provided below. It should be noted that, without conflict, the embodiments of the present disclosure and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the disclosure.

Referring to fig. 1 and 2, the embodiment of the disclosure provides a test bench, which comprises a bench base 11, a camera support 13 and a windshield support 12, wherein one end of the bench base 11 is provided with the camera support 13, the other end is provided with the windshield support 12, the windshield support 12 is suitable for placing a windshield 2, a windshield connecting piece 14 is arranged between the windshield support 12 and the windshield, a mounting part 5 is arranged below the windshield support 12 and is suitable for mounting a head-up display device 3, the head-up display device 3 is suitable for projection imaging on the windshield 2, the mounting part 5 is provided with a fast plug power-on device 54, and when the head-up display device 3 is mounted in the mounting part 5, the fast plug power-on device 54 is connected with the head-up display device 3.

Specifically, the Head-Up Display device 3 may be selected as a HUD apparatus, which is called a Head-Up Display, also called a Head-Up Display. The HUD device can project important driving information such as speed per hour and navigation onto windshield glass in front of a driver, so that the driver can see the important driving information such as speed per hour and navigation without lowering the head or turning the head. The structure at least comprises an image source, a curved mirror and a motor, wherein the image source, the curved mirror and the motor can be packaged in a shell. The image light emitted by the image source is reflected by the curved mirror onto the windshield of the automobile after being incident on the curved mirror, and the windshield reflects the image light to the eye box area, so that a virtual image presented outside the windshield can be observed when the eyes of a user are positioned in the eye box area. The motor is connected with the curved mirror, and responds to the operation of a user so as to drive the curved mirror to rotate through the motor, thereby changing the imaging position of the virtual image. In general, the motor needs to cooperate with the screw rod or the gear cooperation structure to drive the curved mirror to move or rotate, but because the screw rod or the gear cooperation structure has a gap, when the motor changes the direction of driving the screw rod or the gear, the gap of the screw rod or the gear cooperation structure can lead to the interruption of the movement of the curved mirror to cause virtual steps, so that the test bench provided by the embodiment of the disclosure is required to detect the virtual steps of the HUD device so as to adjust the parameters of the HUD device and ensure that the HUD device can be accurately controlled by a user in practical application.

The windshield 2 may be a rectangular panel, and the windshield 2 is configured to simulate a windshield glass of an automobile, so that the windshield 2 may be selected as a part of the windshield glass of the automobile, for example, a part cut from the windshield glass of the automobile, or a transparent panel made of resin or other materials may be selected as the windshield 2, the radian of the windshield 2 is consistent with that of the windshield glass of the automobile, the windshield 2 is obliquely configured on the test bench 1, specifically, a 45 ° angle may be formed between the windshield 2 and the ground, or a 60 ° angle may be formed between the windshield 2 and the ground, and the value of the angle between the windshield 2 and the ground may be determined according to the angles between the windshield glass of different types and the ground.

The mounting portion 5 may be selectively connected to the test bench 1 through a bolt, or the mounting portion 5 may be selectively connected to the test bench 1 through a positioning pin and a knob, and the mounting portion 5 may be selectively located directly below the windshield 2, so that the head-up display device 3 is located below the windshield 2 to simulate the state of the head-up display device 3 in actual use, and the curved mirror of the head-up display device 3 is disposed opposite to the windshield 2.

The quick-plug energizing device 54 can be selected as a quick-release plug arranged on the mounting part 5, and the quick-release plug is matched with a socket of the head-up display device 3, so that when the head-up display device 3 is mounted in the mounting part 5, the quick-release plug enters the socket of the head-up display device 3 to supply power to the head-up display device 3; of course, an air cylinder can be mounted on the mounting portion 5, a plug is arranged at the end portion of the air cylinder, the air cylinder can be lifted up and down, and after the head-up display device 3 is mounted in the mounting portion 5, the air cylinder moves upwards to insert the plug into a socket of the head-up display device 3, so that automatic connection with the head-up display device 3 is achieved.

In specific use, a camera is arranged on the camera bracket 13, the windshield 2 is arranged on the windshield bracket 12 through the windshield connecting piece 14, the head-up display device 3 is arranged in the installation part 5, and the head-up display device 3 is connected by the quick-plug power-on device 54 so as to supply power to the head-up display device; the head-up display device 3 and the camera are connected to a computer, the head-up display device 3 is started, the head-up display device 3 projects a virtual image on the windshield 2, the computer sends an instruction to the head-up display device 3, an amplifying element (such as a curved mirror) of the head-up display device 3 is rotated through a motor, the imaging position of the virtual image is adjusted, the camera shoots the virtual image, the shot virtual image is transmitted to the computer, and a virtual step of the head-up display device 3 is obtained through software analysis. During testing, the motor is controlled to drive the curved mirror to move for multiple times in the same direction, then the motor is controlled to drive the curved mirror to move for multiple times in opposite directions, and the camera shoots virtual images projected by the head-up display device each time, so that the virtual images are analyzed to determine the number of virtual images with the driving step length after the motor changes the driving direction, and the virtual images with the driving step length start to move in the opposite directions.

Through setting up including rack base 11, camera support 13 and fender support 12, be equipped with camera support 13 with rack base 11's one end, the other end is equipped with windscreen support 12, windscreen support 12 is suitable for placing windscreen 2, be equipped with windscreen connecting piece 14 between windscreen support 12 and the windscreen, windscreen support 12's below is equipped with installation department 5, be suitable for installing new line display device 3, new line display device 3 is suitable for projection formation of image on windscreen 2, installation department 5 is equipped with inserts the circular telegram device soon 54, new line display device 3 installs in installation department 5 when, insert the circular telegram device soon 54 and new line display device 3 are connected, finally make new line display device 3 install in installation department 5 and through inserting circular telegram device soon 54 power supply, make things convenient for quick replacement new line display device in the test rack, test rack's detection efficiency has been promoted.

Referring to fig. 1 and 2, in some embodiments, the camera support 13 is used for installing a camera, the camera faces the windshield 2 and is located at a preset position of an eye box area of the head-up display device 3, specifically, after the head-up display device 3 projects a virtual image on the windshield 2, when a user faces the windshield 2, the user needs to place eyes in the eye box area to see the virtual image projected by the head-up display device 3, the camera can be selectively fixed on the camera support 13 by using bolts, and the height of the camera support 13 is designed so that the camera is located in the center of the eye box area, or a buckle is arranged on the camera support 13, the camera can be fixed on the camera support 13 by the buckle, and the camera is located at one side edge of the eye box area, which is close to the ground.

The above-mentioned camera bracket 13 may be selected to be an integrated structure with the rack and the windshield bracket 12, or the rack base 11 and the camera bracket 13 may be connected by bolts, the camera bracket 13 may be selected to be a rectangular bracket, or a cylindrical upright post may be vertically disposed on the rack base 11 as the camera bracket 13.

The camera is used for installing a camera through the camera support 13, the camera faces the windshield 2 and is located at a preset position of an eye box area of the head-up display device 3, so that the camera can clearly shoot projection images on the windshield 2, and accuracy of the test bench in use is improved.

Referring to fig. 1 and 2, in some embodiments, the windshield support 12 includes a windshield support base and a support rod, the windshield support base is connected with the rack base 11, the mounting portion 5 is disposed on the windshield support base, one end of the support rod 122 is connected with the windshield support base, the other end is provided with the windshield 2, the reflector support base may be specifically selected to have a rectangular structure, or may alternatively have a cylindrical structure, the support rod is disposed on the reflector support base, or may alternatively have an integrated structure with the windshield support base, or may alternatively be connected with the windshield support base by bolts, and the volume of the windshield support base is larger than that of the support rod.

Through setting up windscreen support 12 and including windscreen support base and support pole, be connected windscreen support base and rack base 11, set up installation department 5 on windscreen support base, make the one end and the windscreen support base of support pole 122 be connected, the other end sets up windscreen 2, finally make windscreen support base can reduce the focus of windscreen support 12, promote the stability of windscreen support 12, the vibration when avoiding the amplifying element of new line display device 3 to begin to remove makes windscreen support 12 vibrate together, has promoted the definition degree of camera shooting image.

Referring to fig. 1 and 2, in some embodiments, windshield connector 14 includes a clamp mount 141 and a windshield fastener 142, clamp mount 141 being disposed on the bracket bar, windshield fastener 142 being coupled to clamp mount 141 for securing windshield 2 to clamp mount 141.

Specifically, the jig base 141 may be a rectangular panel, or may be an oval panel, or may be a bolt to connect the windshield fastener 142 to the jig base 141, or may be a rivet to connect the windshield fastener 142 to the jig base 141; the clamp base 141 can be selected to form an included angle of 45 degrees with the ground, or the clamp base 141 can be selected to form an included angle of 60 degrees with the ground, the windshield fixing member 142 can be selected to be a stainless steel clamp, or two magnets can be selected to be mounted on the clamp base 141, one magnet is mounted on the clamp base 141, the windshield 2 is placed on the clamp base 141, the other magnet is placed on the windshield 2, and the windshield 2 is fixed on the clamp base 141 through the magnetic force of the magnets.

By providing the windshield connection 14 including the clamp mount 141 and the windshield fixing member 142, the clamp mount 141 is provided on the bracket bar, and the windshield fixing member 142 is connected with the clamp mount 141 for fixing the windshield 2 on the clamp mount 141, and finally, the windshield 2 is stably mounted on the clamp mount 141 through the windshield fixing member 142, thereby improving the stability of the windshield 2 when mounted on the windshield bracket 12.

Referring to fig. 1 and 2, in some embodiments, the fixture base 141 includes at least two bearing plates, where the at least two bearing plates are disposed around the windshield 2, and the bearing plates are each provided with a clamping groove, where the edge of the windshield 2 is clamped with the clamping groove, and specifically, the bearing plates may be a rectangular panel, where the two bearing plates may be disposed around the edge of the windshield 2, and where a receiving groove may be disposed on a surface of the bearing plate opposite to the windshield 2, so that when the windshield 2 is placed on the bearing plate, the edge of the windshield 2 abuts against a sidewall of the receiving groove, and where the bearing groove may be disposed on a surface of the bearing plate opposite to the two bearing plates, and where the edge of the windshield 2 is inserted into the receiving groove, so that the two bearing plates may be disposed around the edge of the windshield 2.

Through setting up anchor clamps base 141 and including two piece at least loading board, two piece at least loading board set up around windscreen 2, and all are equipped with the draw-in groove on the loading board, windscreen 2's edge and draw-in groove joint, finally make windscreen 2's edge and accept the groove joint and with windscreen 2 and anchor clamps base 141 stable connection, promoted windscreen 2 and anchor clamps base 141 stability of being connected.

Referring to fig. 1 and 2, in some embodiments, the windshield fastener 142 includes a fastener, a pressing head, and a locking mechanism, where the fastener is connected to the fixture base 141, the pressing head is rotatably connected to the fastener, the locking mechanism is connected to the pressing head, and the locking mechanism locks the pressing head to the fastener when the pressing head abuts against the windshield 2.

Specifically, the fixing piece can be selected to be of a rectangular structure, or of course, can be selected to be of a cylindrical structure, and the pressing head can be selected to be of a rectangular shape, or of course, can be selected to be of a cylindrical shape; one end of the fixing piece is connected with the clamp base 141, the other end of the fixing piece is rotatably provided with a pressing head, and when the windshield 2 is placed on the clamp base 141, the pressing head can rotate towards the direction close to the clamp base 141, so that when the windshield 2 is placed on the clamp base 141, the pressing head is abutted with one surface of the windshield 2 away from the clamp base 141; the locking mechanism can fix the relative position between the pressing head and the fixing piece, so that the windshield 2 is stably arranged on the clamp base 141 through friction force, the locking mechanism can be selected to be a buckle arranged between the pressing head and the fixing piece, and the pressing head and the fixing piece can be respectively provided with magnets, so that the pressing head and the fixing piece can keep the position stable through magnetic force.

Referring to fig. 1 and 2, in some embodiments, the mounting portion 5 includes a mounting plate 51, a limiting component 52 and a pressing mechanism 53, the mounting plate 51 is disposed on the windshield support base, the limiting component 52 and the pressing mechanism 53 are both disposed on the mounting plate 51, a quick-plug power-on device 54 is disposed on the mounting plate 51, the head-up display device 3 is disposed on the mounting plate 51, the limiting component 52 is used for positioning the position of the head-up display device 3 on the mounting plate 51 so that the light outlet of the head-up display device faces upward, the pressing mechanism 53 is used for connecting the head-up display device 3 with the mounting plate 51,

specifically, the mounting plate 51 may be selected to be a rectangular platform, or may be selected to be a cylindrical platform, a rectangular protrusion may be formed on the platform, an included angle of 30 ° is formed between an end of the rectangular protrusion and a parallel direction, the head-up display device 3 abuts against the end of the rectangular protrusion, the quick-plug power-on device 54 may be selectively connected to a surface of the mounting plate 51 opposite to the head-up display device 3 through bolts, or may be selectively connected to the mounting plate 51 through riveting.

The above-mentioned limiting component 52 may be selected as a plurality of cylindrical protrusions, so that the head-up display device 3 is placed between two protrusions to realize a positioning function, or may be selected as a groove provided on the mounting plate 51, and the edge of the head-up display device 3 is inserted into the groove to realize positioning of the head-up display device 3; the light outlet of the head-up display device 3 is an outlet from the inside of the head-up display device 3 to the outside, and the light outlet faces upwards towards the windshield 2, so that projection imaging of the head-up display device 3 on the windshield 2 is realized.

The pressing mechanism 53 may be selected as a bolt disposed on the mounting plate 51, and a screw hole is disposed on the head-up display device 3, so that after the head-up display device 3 is placed on the mounting plate 51, the head-up display device 3 is connected to the mounting plate 51 by passing the bolt through the screw hole and disposing a nut on the bolt; of course, the pressing mechanism 53 may be an air cylinder mounted on the mounting plate 51, a pressing head is disposed at the head of the air cylinder, the head of the air cylinder is lowered to press the pressing head on the head-up display device 3, and the head-up display device 3 is fixedly connected with the mounting plate 51.

Through setting up installation department 5 including mounting panel 51, spacing subassembly 52 and hold-down mechanism 53, set up mounting panel 51 on windshield support base, and spacing subassembly 52 and hold-down mechanism 53 all set up on mounting panel 51, with insert the circular telegram device soon 54 setting on mounting panel 51, head-up display device 3 places on mounting panel 51, spacing subassembly 52 is used for the position of location head-up display device 3 on mounting panel 51 so that head-up display device's light outlet up, hold-down mechanism 53 is used for being connected head-up display device 3 and mounting panel 51, finally, the messenger head-up display device 3 can be quick finds accurate position on mounting panel 51 through spacing subassembly 52, the hold-down mechanism 53 promotes the stability of being connected between head-up display device 3 and the mounting panel 51, the convenience of head-up display device 3 installed in the operation of installation department 5 has been promoted.

Referring to fig. 1 and 2, in some embodiments, the pressing mechanism 53 includes a pressing head and a rotating lifting device, a rotating lifting device is provided on the mounting plate 51, a pressing head is provided at an end of the rotating lifting device away from the mounting plate 51, and when the head-up display device 3 is located in the limiting component 52, the rotating lifting device drives the pressing head to rotate, and drives the pressing head to move towards a direction close to the head-up display device 3, so that the pressing head abuts against the head-up display device 3.

Specifically, the rotary lifting device can be selected as an air cylinder or a servo motor; the rotatable lifting device may be mounted on the mounting plate 51 by bolts, or may be connected to the mounting plate 51 by rivets; the pressure head can be selected to be rectangular panel, of course also can be selected to be oval panel, can select to set up rotatory elevating gear at the edge of mounting panel 51, when new line display device 3 is not placed on mounting panel 51, the pressure head rotates towards the direction of keeping away from the center of mounting panel 51, provide the space of placing on mounting panel 51 for new line display device 3, after new line display device 3 is placed on mounting panel 51, rotatory elevating gear makes the pressure head rotate, the pressure head rotates to new line display device 3's top, rotatory elevating gear drives the pressure head and moves down and make pressure head and new line display device 3 butt, thereby make new line display device 3 stable the installing on mounting panel 51.

Through setting up hold-down mechanism 53 and including pressure head and rotatory elevating gear, be equipped with rotatory elevating gear on mounting panel 51, the one end that mounting panel 51 was kept away from to rotatory elevating gear is equipped with the pressure head, when making new line display device 3 be located spacing subassembly 52, rotatory elevating gear drives the pressure head and rotates, and drive the pressure head and remove towards the direction that is close to new line display device 3, so that pressure head and new line display device 3 butt, finally make rotatory elevating gear cooperation pressure head with new line display device 3 and mounting panel 51 stable connection, the stability of new line display device 3 and installation department 5 connection has been promoted.

Referring to fig. 1 and 2, in some embodiments, the number of the limiting assemblies 52 is plural, the number of the compressing mechanisms 53 is plural, the plural limiting assemblies 52 are disposed opposite to each other on the mounting plate 51, at least one compressing mechanism 53 is disposed on a side, away from the head-up display device 3, of each limiting assembly 52, specifically, two limiting assemblies 52 and two compressing mechanisms 53 may be selectively disposed on the mounting plate 51, or, of course, four limiting assemblies 52 and four compressing mechanisms 53 may be selectively disposed on the mounting plate 51, or, other numbers of limiting assemblies 52 and compressing mechanisms 53 may be disposed on the mounting plate 51.

The number of the limiting assemblies 52 is multiple, the number of the pressing mechanisms 53 is multiple, the limiting assemblies 52 are oppositely arranged on the mounting plate 51, at least one pressing mechanism 53 is arranged on one side, far away from the head-up display device 3, of each limiting assembly 52, the limiting assemblies 52 and the pressing mechanisms 53 are finally matched with each other, the head-up display device 3 is stably and fixedly connected to the mounting plate 51, and the stability of the head-up display device in the mounting part 5 is improved.

Referring to fig. 1 and 2, in some embodiments, the quick connect device 54 includes a cylinder 541 and a profiling quick disconnect plug 542, the profiling quick disconnect plug 542 is disposed on the cylinder 541, the cylinder 541 is disposed on the mounting plate 51, and when the head up display device 3 is mounted on the mounting plate 51, the cylinder 541 drives the profiling quick disconnect plug 542 to connect with the head up display device 3.

Specifically, the air cylinder 541 may be selectively connected to a surface of the mounting plate 51 near the head-up display device 3 by bolts, or may be selectively connected to the mounting plate 51 by riveting; the head of the cylinder 541 can move in a direction approaching or separating from the mounting plate 51 in a telescopic manner, the profiling quick-release plug 542 is connected with the head of the cylinder 541, the profiling quick-release plug 542 can be connected with the head of the cylinder 541 by using bolts, or the profiling quick-release plug 542 can be connected with the head of the cylinder 541 by using adhesives, or the socket of the head-up display device 3 is arranged towards the mounting plate 51, so that after the head-up display device 3 is connected with the mounting plate 51, the cylinder 541 starts to move the profiling quick-release plug 542 towards the socket, so that the profiling quick-release plug 542 is inserted into the socket of the head-up display device 3, and power is supplied to the head-up display device 3.

Through quick-connect power supply 54 including cylinder 541 and profile modeling quick detach plug 542, profile modeling quick detach plug 542 sets up on cylinder 541, cylinder 541 sets up on mounting panel 51, when new line display device 3 installs on mounting panel 51, cylinder 541 drives profile modeling quick detach plug 542 and new line display device 3 to be connected, when final messenger new line display device 3 installs on mounting panel 51, profile modeling quick detach plug 542 can insert new line display device 3's slot under the drive of cylinder 541, for new line display device 3 power supply, the convenience of new line display device 3 and external power source connection operation has been promoted.

Referring to fig. 1 and 2, in some embodiments, the quick release plug 542 includes a profiling member and a power plug, the profiling member is connected with the cylinder 541, the power plug is disposed on the profiling member, the profiling member is matched with the power socket of the head up display device 3, specifically, the profiling member may be selected to have a rectangular structure, or may be selected to have a cylindrical structure, and the width dimension of the profiling member is smaller than the width dimension of the power socket of the head up display device 3.

The power-on slot of the head-up display device 3 can be a rectangular slot, or a cylindrical slot, and the shape of the profiling piece is matched with that of the power-on slot, so that the profiling piece can move towards the bottom of the power-on slot. The profiling member may be selectively connected to the cylinder 541 by bolts, or may be selectively connected to the cylinder 541 by caulking.

The profiling quick-release plug 542 comprises a profiling part and an electrifying plug, the profiling part is connected with the cylinder 541, the electrifying plug is arranged on the profiling part, the profiling part is matched with an electrifying slot of the head-up display device 3, and finally the profiling part can drive the electrifying plug to move in the electrifying slot, so that the electrifying plug is conveniently and electrically connected with the head-up display device 3.

Referring to fig. 1 and 2, in some embodiments, a buffer device is further disposed between the quick-release profiling plug 542 and the cylinder 541, and may specifically be an air bag, or may be a buffer spring, where the length direction of the buffer spring is perpendicular to the mounting plate 51, so as to absorb vibration when the quick-release profiling plug 542 is connected to the head-up display device 3, and avoid detachment of the quick-release profiling plug 542 from the cylinder 541 due to vibration.

By arranging the buffer device between the profiling quick-release plug 542 and the cylinder 541, the buffer device absorbs the vibration when the profiling quick-release plug 542 is connected with the head-up display device 3, so that the profiling quick-release plug 542 and the cylinder 541 are prevented from being separated due to the vibration, and the stability of the quick-plug power-on device 54 during use is improved.

When the device is specifically used, the head-up display device 3 is placed on the mounting plate 51, the edge bulge of the head-up display device 3 is inserted into the limiting component 52, the head-up display device 3 is connected with the mounting plate 51 by using the pressing mechanism 53, and the quick-plug power-on device 54 is electrically connected with the head-up display device 3; the windshield 2 is arranged on the windshield support 12, the camera is arranged on the camera support 13, the head-up display device 3 and the camera are connected to the computer, the head-up display device 3 is started, the head-up display device 3 projects virtual images on the windshield 2, the computer sends instructions to the head-up display device 3, the curved mirror of the head-up display device 3 rotates, the position of the virtual images is changed, the camera shoots the virtual images, the shot virtual images are transmitted to the computer, and virtual steps of the head-up display device 3 are obtained through software analysis.

It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely a specific embodiment of the disclosure to enable one skilled in the art to understand or practice the disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown and described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (12)

1. The utility model provides a test bench, its characterized in that, including rack base (11), camera support (13) and fender support (12), the one end of rack base (11) is equipped with camera support (13), and the other end is equipped with windscreen support (12), windscreen support (12) are suitable for placing windscreen (2), windscreen support (12) with be equipped with windscreen connecting piece (14) between the windscreen, the below of windscreen support (12) is equipped with installation department (5), is suitable for installation new line display device (3), new line display device (3) are suitable for projection imaging on windscreen (2), installation department (5) are equipped with inserts switching on device (54) soon, new line display device (3) install in installation department (5), insert switching on device (54) soon with new line display device (3) are connected.

2. Test bench according to claim 1, characterized in that the camera support (13) is used for mounting a camera, which is directed towards the windscreen (2) and is located at a preset position of the eyebox area of the head-up display device (3).

3. A test bench according to claim 1, characterized in that the windshield support (12) comprises a windshield support base and a support rod, the windshield support base being connected to the bench base (11), the mounting portion (5) being arranged on the windshield support base, one end of the support rod (122) being connected to the windshield support base, the other end being arranged with the windshield (2).

4. A test bench according to claim 3, characterized in that the windshield connection (14) comprises a clamp base (141) and a windscreen fixture (142), the clamp base (141) being provided on the bracket bar, the windscreen fixture (142) being connected to the clamp base (141) for fixing the windshield (2) on the clamp base (141).

5. The test bench according to claim 4, characterized in that the fixture base (141) comprises at least two bearing plates, at least two bearing plates are arranged around the windshield (2), clamping grooves are formed in the bearing plates, and edges of the windshield (2) are clamped with the clamping grooves.

6. The test bench according to claim 4, characterized in that the windshield fixture (142) comprises a fixture, a pressing head and a locking mechanism, the fixture is connected with the fixture base (141), the pressing head is rotatably connected with the fixture, the locking mechanism is connected with the pressing head, and the locking mechanism locks the pressing head and the fixture when the pressing head is abutted with the windshield (2).

7. A test bench according to claim 3, characterized in that the mounting portion (5) comprises a mounting plate (51), a limiting assembly (52) and a pressing mechanism (53), the mounting plate (51) is arranged on the windshield support base, the limiting assembly (52) and the pressing mechanism (53) are both arranged on the mounting plate (51), the quick-plug power-on device (54) is arranged on the mounting plate (51), the head-up display device (3) is arranged on the mounting plate (51), the limiting assembly (52) is used for positioning the head-up display device (3) at a position on the mounting plate (51) so that a light outlet of the head-up display device faces upwards, and the pressing mechanism (53) is used for connecting the head-up display device (3) with the mounting plate (51).

8. The test bench according to claim 7, characterized in that the pressing mechanism (53) comprises a pressing head and a rotary lifting device, the rotary lifting device is arranged on the mounting plate (51), the pressing head is arranged at one end, far away from the mounting plate (51), of the rotary lifting device, when the head-up display device (3) is located in the limiting assembly (52), the rotary lifting device drives the pressing head to rotate and drives the pressing head to move towards a direction close to the head-up display device (3), so that the pressing head is in butt joint with the head-up display device (3).

9. The test bench according to claim 7, wherein the number of the limiting assemblies (52) is plural, the number of the pressing mechanisms (53) is plural, the plurality of the limiting assemblies (52) are oppositely arranged on the mounting plate (51), and at least one pressing mechanism (53) is arranged on one side, away from the head-up display device (3), of each limiting assembly (52).

10. The test bench according to claim 7, characterized in that the quick-plug energizing device (54) comprises a cylinder (541) and a profiling quick-release plug (542), the profiling quick-release plug (542) is arranged on the cylinder (541), the cylinder (541) is arranged on the mounting plate (51), and the cylinder (541) drives the profiling quick-release plug (542) to be connected with the head-up display device (3) when the head-up display device (3) is mounted on the mounting plate (51).

11. The test bench according to claim 10, characterized in that the profiling quick release plug (542) comprises a profiling piece and an energizing plug, the profiling piece is connected with the cylinder (541), the energizing plug is arranged on the profiling piece, and the profiling piece is matched with an energizing slot of the head-up display device (3).

12. The test bench according to claim 10, characterized in that a buffer is further provided between the profiling quick release plug (542) and the cylinder (541).