CN219113868U - Fixing clamp and detection equipment for head-up display - Google Patents

Abstract

The disclosure relates to the technical field of head-up display, in particular to a fixing clamp and detection equipment of a head-up display. The fixing clamp of the head-up display comprises a base, a supporting and guiding mechanism, a clamping mechanism and an electric connecting piece, wherein the base is provided with a quick-change structure for quick assembly and disassembly with external equipment; the support guide mechanism, the clamping mechanism and the electric connecting piece are all arranged on the base, and the support guide mechanism comprises a support part and a guide part, and the guide part and the support part jointly define the installation space of the head-up display; the clamping mechanism is arranged at the outer side of the supporting and guiding mechanism and is used for clamping and fixing the head-up display fixed in the installation space; the electric connector is spliced with an electric connector on the head-up display. According to the fixing clamp, the head-up display is specially supported and fixed according to the structural characteristics of the head-up display, and the real application environment of the head-up display can be simulated, so that the head-up display can meet the installation requirements of various test works.

Description

Fixing clamp and detection equipment for head-up display

Technical Field

The disclosure relates to the technical field of head-up display, in particular to a fixing clamp and detection equipment of a head-up display.

Background

The head-up display is abbreviated as HUD, and is called as head-up display system, which refers to a multifunctional instrument panel with a vehicle driver as a center and with blind operation. The method has the function of projecting 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 and turning the head as much as possible.

In the process of production and research and development of the head-up display, performance test is required to be carried out on the head-up display to be delivered or marketed so as to ensure delivery quality of products, in a testing device of the head-up display, the head-up display is generally required to be fixed, and a special clamp is not specially arranged for the head-up display in a traditional testing device, so that certain difficulty is brought to testing work.

Disclosure of Invention

In order to solve the technical problems described above or at least partially solve the technical problems described above, the present disclosure provides a fixing jig and a detection apparatus for a head-up display.

The utility model provides a fixing clamp of a head-up display, which comprises a base, a supporting and guiding mechanism, a clamping mechanism and an electric connecting piece, wherein a quick-change structure is arranged on the base and used for being quickly disassembled and assembled with external equipment; the supporting and guiding mechanism, the clamping mechanism and the electric connecting piece are all arranged on the base, the supporting and guiding mechanism comprises a supporting part and a guiding part, and the guiding part and the supporting part jointly define the installation space of the head-up display; the clamping mechanism is arranged on the outer side of the supporting and guiding mechanism and is used for clamping and fixing the head-up display fixed in the installation space; the electric connector is spliced with an electric connector on the head-up display.

Optionally, the quick change structure includes locking knob, be equipped with locking handle and screw thread section on the locking knob, be equipped with the mounting hole on the base, locking knob passes behind the mounting hole through screw thread section cooperates with the screw hole on the external equipment, locking handle is used for with screw thread section with screw hole locking on the external equipment.

Optionally, the electric connector includes mounting panel, telescopic machanism and profile modeling plug, the mounting panel with base fixed connection, the profile modeling plug passes through telescopic machanism sets up on the mounting panel, so as to drive the profile modeling plug is along being close to and keeping away from the direction of new line display.

Optionally, the electrical connector further comprises a buffer member connected between the telescoping mechanism and the profiling plug.

Optionally, the electric connector further includes two bottom plates, the two bottom plates are arranged on the telescopic mechanism along the telescopic direction interval of the telescopic mechanism, and the buffer member is arranged between the two bottom plates.

Optionally, the buffer member includes a plurality of flexible rubber columns, and a plurality of the flexible rubber columns are arranged at intervals.

Optionally, the number of the supporting parts is at least two, and at least two supporting parts are arranged at intervals around the lower part of the head-up display.

Optionally, the guiding part includes the guide post, every all be equipped with a plurality of on the upper surface of supporting part the guide post, a plurality of the guide post encloses first draw-in groove, first draw-in groove is used for the holding the hangers of new line display.

Optionally, the clamping mechanism includes first cylinder and rotatory pressure head, first cylinder sets up the outside of supporting part, rotatory pressure head connects on the first cylinder, and rotatable stretch into in the first draw-in groove compress tightly the hangers of new line display.

Optionally, the guide part further comprises a guide block, the upper end surface of the guide block is provided with a guide surface obliquely arranged towards the installation space, and the guide surface is used for supporting and guiding the bottom surface of the head-up display.

On the other hand, the disclosure also provides a detection device of the head-up display, which comprises the fixing clamp as set forth in any one of the above.

Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:

the embodiment of the disclosure provides a mounting fixture of new line display, support and press from both sides tightly fixedly to new line display through clamping mechanism and the support guiding mechanism that sets up on the base, set up quick change structure on the base, when needs change new line display, only need dismantle base and new line display from external equipment through quick change structure, can realize the quick dismantlement of new line display, the electric connector is pegged graft with the electric connector on the new line display after new line display installs in place, realizes going up electricity and the communication to new line display. According to the fixing clamp, the head-up display is specially supported and fixed according to the structural characteristics of the head-up display, and the real application environment of the head-up display can be simulated, so that the head-up display can meet the installation requirements of various test works.

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 diagram of a head-up display according to an embodiment of the disclosure;

FIG. 2 is a schematic structural view of a fixture for a head-up display according to an embodiment of the present disclosure;

fig. 3 is a schematic structural view of an electrical connector according to an embodiment of the disclosure.

1A, a head-up display; 1B, an eyebox area; 1C, windshield; 1D, virtual image; 1. a base; 2. a support guide mechanism; 3. a clamping mechanism; 4. a guide block; 5. an electrical connection; 101. a mounting plate; 102. a locking knob; 103. positioning holes; 201. a support part; 202. a guide post; 301. a first cylinder; 302. rotating the pressure head; 401. a guide surface; 51. a mounting plate; 501. a first mounting surface; 502. a second mounting surface; 52. a telescoping mechanism; 53. profiling plugs; 54. a buffer member; 55. a bottom plate; 55a, a first bottom plate; 55b, a second bottom plate.

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.

For easy understanding, before explaining the structure and working process of the fixing jig of the head up display, the structure of the detecting device of the head up display to which the fixing jig is applied is briefly explained for easy understanding.

As shown in fig. 1, the head-up display 1A may be mounted on a vehicle and emit image light that is reflected by a windshield 1C of the vehicle into an eye-box area 1B, and when the eyes of a user are located in the eye-box area 1B, a virtual image 1D formed by the image light emitted from the head-up display 1A can be seen. Because the virtual image 1D is located in front of the user, the user can see the required information without lowering his head, so as to reduce the time for lowering his head to look at the dashboard during the driving process of the user, and improve the driving safety.

The head-up display 1A needs to be inspected after production in order to ensure its quality. Such as imaging (e.g., brightness, contrast, distortion, etc.) and electrical performance, etc., of the heads-up display 1A by a detection device. The detection device comprises a bearing structure, a fixed clamp, a windshield reflection assembly, a camera assembly and the like.

Wherein the windshield reflective assembly is mounted on a load bearing structure that functions similarly to the windshield 1C on a vehicle for reflecting light from the heads-up display 1A toward the eyebox area 1B. To ensure accuracy of the test, it is preferable that the parameters of the windshield reflection assembly (e.g., curvature, reflectivity, etc.) are the same as or deviate from the parameters of the windshield 1C on the vehicle to within a certain range (which can be determined as desired, e.g., plus or minus 10%).

The fixing jig is movably disposed on the carrying structure for fixing the head-up display 1A and supplying power and/or data to the head-up display 1A. When the fixture positions the head-up display 1A to the test position, the relative relationship (e.g., position, distance, angle, etc.) of the head-up display 1A to the windshield reflective assembly is consistent with or within an allowable range (e.g., plus or minus 10%) of the relative relationship to the windshield 1C of the vehicle after it is mounted to the vehicle.

Thus, the head-up display 1A emits image light, the image light is reflected into the eye box area 1B by the windshield reflection assembly, the camera assembly can move into the eye box area 1B, images of virtual images 1D formed by the image light are shot at different positions in the eye box area 1B, and then imaging of the head-up display 1A can be detected according to the images to determine whether the requirements are met. In addition, the fixture may perform electrical performance testing on the head-up display 1A.

The structure, working process, etc. of the fixing clamp are described below with reference to the accompanying drawings:

as shown in fig. 2, an embodiment of the present disclosure provides a fixing fixture for a head-up display, including a base 1, a support guiding mechanism 2, a clamping mechanism 3, and an electrical connector, where a quick-change structure is disposed on the base 1, for quick detachment from an external device; the supporting and guiding mechanism 2, the clamping mechanism 3 and the electric connecting piece 55 are all arranged on the base 1, the supporting and guiding mechanism 2 comprises a supporting part 201 and a guiding part, the guiding part and the supporting part 201 jointly define an installation space of the head-up display, the clamping mechanism 3 is arranged on the outer side of the supporting and guiding mechanism 2, and the clamping mechanism 3 is used for clamping and fixing the head-up display fixed in the installation space; the electric connector 5 is spliced with an electric connector on the head-up display after the head-up display is installed in place.

In some examples, when the head-up display is fixed, the head-up display is firstly placed in an installation space defined by the supporting part 201 and the guiding part, pre-installation is provided for fixing the head-up display, then the head-up display is clamped and fixed on the base 1 through the clamping mechanism 3, and the electric connector 5 on the base 1 is plugged with the electric connector on the head-up display after the head-up display is installed in place, so that power-up and communication of the head-up display are realized. According to the fixing clamp, the head-up display is specially supported and fixed according to the structural characteristics of the head-up display, and the real application environment of the head-up display can be simulated, so that the head-up display can meet the installation requirements of various test works.

Further, in some embodiments of the present disclosure, the quick-change structure includes a locking knob 102, a locking handle and a thread section are disposed on the locking knob 102, a mounting hole is disposed on the base 1, the locking knob 102 passes through the mounting hole and then is matched with a threaded hole on an external device through the thread section, the locking handle is used for locking the thread section with the threaded hole on the external device, and since the locking knob 102 is provided with the locking handle which is convenient to operate, other tools are not required to be matched when the locking knob 102 is installed and removed, the process of matching the tools with the locking knob 102 is reduced, convenience is improved, and quick-change is realized.

Specifically, the bottom of base 1 sets up outward extension department mounting panel 101 respectively relatively on both sides, and the bottom surface of mounting panel 101 and the bottom surface parallel and level of base 1 set up the mounting hole on the mounting panel 101, set up at least one mounting hole on every mounting panel 101, and the concrete quantity of mounting hole rationally sets up according to the size of mounting panel 101.

In addition, the mounting plate 101 is further provided with a positioning hole 103 and a positioning pin matched with the positioning hole 103. One end of the locking knob 102 is provided with a locking handle, the other end of the locking knob is provided with a thread section, when the base 1 is installed on external equipment, the positioning hole 103 is aligned with the positioning hole 103 on the external equipment, a positioning pin penetrates through the positioning hole 103 on the mounting plate 101 and the positioning hole 103 of the external equipment, the position of the base 1 is fixed, then the locking knob 102 penetrates through the mounting hole, the thread section is inserted into a threaded hole of the external equipment after the locking knob 102 penetrates through the mounting hole, the locking handle is rotated, and the thread section continuously stretches into the threaded hole until the locking handle is tightly pressed on the mounting plate 101, and the locking fixation of the base 1 and the external equipment is realized. When the fixing clamp is detached, the fixing clamp can be detached from the external equipment only by reversely rotating the locking handle. By using the locking knob 102, the quick installation and removal of the fixing clamp and the external device can be realized by only rotating the locking handle without other tools.

Further, in some embodiments of the present disclosure, the fixing clamp is applied to a testing device of a head-up display, to fix the head-up display, generally, the base 1 is slidably disposed on a track of the testing device, multiple groups of threaded holes are disposed along a length direction of the track at intervals, the head-up display is fixed on the base 1 through the clamping mechanism 3 and the supporting and guiding mechanism 2, when the position of the head-up display needs to be fixed, the locking handle is matched with the threaded holes on the track, the head-up display and the fixing clamp are quickly mounted at a specific position of the track, if the head-up display needs to be replaced, the locking handle is reversely rotated, and the fixing clamp and the head-up display are quickly dismounted from the track length.

It should be noted that the locking knob 102 may take other forms, and is not limited to the above-listed structure.

Further, as shown in connection with fig. 3, in some embodiments of the present disclosure, the electrical connector 5 includes a mounting plate 51, a telescopic mechanism 52, and a profiling plug 53, where the mounting plate 51 is fixedly connected to the base 1, and the profiling plug 53 is disposed on the mounting plate 51 through the telescopic mechanism 52 to drive the profiling plug 53 to move in a direction approaching and moving away from the head up display 2. The profiling plug 53 is to fix the electrical connection wire of the head-up display 2 in the profiling plug 53 by using a probe, when the head-up display 2 is placed in place and is in a clamping and fixing state, the telescopic mechanism 52 automatically lifts to drive the profiling plug 53 to be inserted into the plug of the head-up display 2, so as to complete the power-on and communication functions of the head-up display 2, and in some embodiments of the present disclosure, the telescopic mechanism 52 adopts an air cylinder, and the air cylinder can move along the direction approaching or separating from the head-up display 2 by controlling.

Further, in some embodiments of the present disclosure, the electrical connector 5 includes a bumper 54, the bumper 54 being connected between the telescoping mechanism 52 and the profiling plug 53. When the profiling plug 53 is plugged with a plug on the head-up display 2, the buffer piece 54 can play a certain role in buffering, so that the profiling plug 53 is prevented from being in hard contact with the head-up display 2, the profiling plug 53 is damaged, and the safety of the electric connector 5 is improved.

Further, in some embodiments of the present disclosure, the electrical connector 5 further includes two bottom plates 55, the two bottom plates 55 are disposed on the telescopic mechanism 52 at intervals along the telescopic direction of the telescopic mechanism 52, and the buffer member 54 is disposed between the two bottom plates 55. Specifically, the profiling plug 53 is connected with one of the bottom plates 55, the bottom plate 55 connected with the profiling plug 53 is slidably connected with the telescopic mechanism 52, or the bottom plate 55 does not interfere with the telescopic mechanism 52, and the other bottom plate 55 is fixedly connected with the telescopic mechanism 52. Specifically, referring to fig. 2, the two bottom plates 55 are a first bottom plate 55a and a second bottom plate 55b, respectively, the buffer member 54 is connected between the first bottom plate 55a and the second bottom plate 55b, wherein the profiling plug 53 is connected with the first bottom plate 55a, the first bottom plate 55a is not contacted with the telescopic mechanism 52, the second bottom plate 55b is fixedly connected with the telescopic mechanism 52, when the telescopic mechanism 52 moves, the second bottom plate 55b, the buffer member 54, the first bottom plate 55a and the profiling plug 53 are driven to move together, and when the profiling plug 53 is plugged with a plug on the head-up display 2, if the profiling plug 53 encounters hard contact, the buffer member 54 can play a certain buffering effect, so that damage to the profiling plug 53 is avoided.

Further, in some embodiments of the present disclosure, the bumper 54 includes a plurality of flexible rubber posts that are spaced apart. Specifically, in some embodiments of the present disclosure, the number of flexible rubber columns is 4, and 4 flexible rubber columns are disposed between the first bottom plate and the second bottom plate at intervals. It should be noted that the number of the rubber columns may be other numbers, as long as the buffer effect between the first bottom plate and the second bottom plate is satisfied.

Further, in some embodiments of the present disclosure, the number of the supporting portions 201 is at least two, and one of the at least two supporting portions 201 is disposed corresponding to a first straight line, and the other is disposed corresponding to a second straight line, for supporting the lower portion of the head-up display, where the first straight line and the second straight line are disposed at intervals. Specifically, the first straight line and the second straight line are two straight lines which are parallel to each other and are arranged at intervals, when the number of the supporting parts 201 is two, one supporting part is arranged on the first straight line, the other supporting part 201 is arranged on the second straight line, and after the head-up display is placed, the two supporting parts 201 are respectively positioned at two sides of the head-up display which are oppositely arranged; when the number of the supporting parts 201 is greater than two, at least one supporting part 201 is arranged on the first straight line, the rest supporting parts 201 are arranged on the second straight line, and the supporting parts 201 are respectively arranged on two sides of the head-up display, which are oppositely arranged, so that stable support is realized on the head-up display.

Further, in some embodiments of the present disclosure, the number of the supporting portions 201 is two, and the two supporting portions 201 are disposed opposite to each other to respectively support the hanging lugs of the head-up display. Wherein, set up two hangers on the new line display, two hangers divide to locate the both sides that new line display set up relatively, and supporting part 201 and hangers one-to-one set up, support with the hangers respectively to the convenience is to the fixed of new line display.

Further, in some embodiments of the present disclosure, the guiding portion includes guiding posts 202, and a plurality of guiding posts 202 are disposed on an upper surface of each supporting portion 201, and the plurality of guiding posts 202 enclose a first clamping groove for accommodating a hanging ring on the head-up display. The guide posts 202 are generally C-shaped and form a first slot with an opening facing the mounting space. When the head-up display is installed, the position of the hanging lugs corresponds to the position of the first clamping grooves, namely the hanging lugs are located right above the first clamping grooves, and then the hanging lugs are correspondingly placed into the first clamping grooves, so that the position of the head-up display is pre-fixed.

Further, in some embodiments of the present disclosure, the clamping mechanism 3 includes a first cylinder 301 and a rotary press head 302, the first cylinder 301 is disposed on the outer side of the supporting portion 201, the rotary press head 302 is connected to the first cylinder 301, and the first cylinder 301 drives the rotary press head 302 to rotate and move up and down. Specifically, when the head-up display is placed, the first cylinder 301 drives the rotary pressure head 302 to move to the outer side of the supporting portion 201, so as to give way for installation of the head-up display, and interference between the head-up display and the rotary pressure head 302 is avoided. After the head-up display is placed, the first air cylinder 301 drives the rotary press head 302 to rotate to be right above the hanging lugs, and then drives the rotary press head 302 to move downwards to press the hanging lugs, so that the head-up display is clamped and fixed.

In addition, an inductor can be further arranged on the upper surface of the supporting portion 201, the inductor is connected with the first cylinder 301, after the head-up display is placed in place, signals of the inductor change, and the first cylinder 301 starts to act according to the changes of the signals of the inductor, so that automatic clamping of the head-up display is achieved.

Further, in some embodiments of the present disclosure, the lower end of the rotary ram 302 is provided with a resilient press pad. The elastic pressing pad is arranged at the lower end of the rotary pressing head 302, so that the rotary pressing head 302 can be prevented from being in hard contact with the hanging lugs on the head-up display, and the clamping mechanism 3 is prevented from damaging the surface structure of the head-up display.

Further, in some embodiments of the present disclosure, the guide part further includes a guide block 4, and an upper end surface of the guide block 4 is provided with a guide surface 401 disposed obliquely toward the installation space, and the guide surface 401 is used for supporting and guiding a bottom surface of the head-up display. Specifically, the outer side of the upper end surface of the guide block 4 is higher than the inner side to form a guide surface, when the head-up display is placed, the bottom of the head-up display is contacted with the guide surface 401, and the head-up display slides into the installation space along the guide surface, so that the positioning stability of the head-up display is further improved.

Further, in some embodiments of the present disclosure, the number of the guide blocks 4 is at least two, and the at least two guide blocks 4 are respectively disposed along a third line and a fourth line, where the third line and the fourth line are parallel to each other, and the third line and the fourth line are perpendicular to the first line and the second line, and the first line, the second line, the third line and the fourth line together enclose a rectangle, and the supporting portion 201 and the guide block 4 are respectively disposed on four sides of the rectangle. That is, at least two guide blocks 4 are disposed along the third straight line and the fourth straight line, respectively, and specifically, when the number of guide blocks 4 is two, one of the guide blocks 4 is disposed on the third straight line, the other guide block 4 is disposed on the fourth straight line, and a rectangular accommodation space is defined by the two guide blocks 4 and the supporting portion 201. When the number of the guide blocks 4 is greater than two, at least one guide block 4 is positioned on the third straight line, the rest of the guide blocks 4 are positioned on the fourth straight line, and a rectangular accommodating space is defined by the plurality of guide blocks 4 and the supporting portion 201. The guide block 4 and the supporting part 201 are arranged around the head-up display to support and guide the head-up display, so that the supporting effect is better and stable, and the stability and convenience of the installation of the head-up display are improved.

Further, in some embodiments of the present disclosure, a device for detecting a head-up display is provided, which includes the fixing fixture in the above embodiment, and the device for detecting a head-up display uses the fixing fixture to clamp and fix the head-up display, so that performance of the head-up display can be tested. According to the structural characteristics of the head-up display, the fixing clamp is used for specially supporting and fixing the head-up display, and can simulate the real application environment of the head-up display so that the head-up display can meet the installation requirements of various test works.

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 (11)

1. The fixing clamp for the head-up display is characterized by comprising a base (1), a supporting and guiding mechanism (2), a clamping mechanism (3) and an electric connecting piece (5), wherein a quick-change structure is arranged on the base (1) and used for being quickly disassembled and assembled with external equipment; the supporting and guiding mechanism (2), the clamping mechanism (3) and the electric connecting piece (5) are all arranged on the base (1), the supporting and guiding mechanism (2) comprises a supporting part (201) and a guiding part, and the guiding part and the supporting part (201) jointly define the installation space of the head-up display; the clamping mechanism (3) is arranged at the outer side of the supporting and guiding mechanism (2), and the clamping mechanism (3) is used for clamping and fixing the head-up display fixed in the installation space; and the electric connecting piece (5) is spliced with an electric connector on the head-up display.

2. The fixing clamp of the head-up display according to claim 1, wherein the quick-change structure comprises a locking knob (102), a locking handle and a threaded section are arranged on the locking knob (102), a mounting hole is formed in the base, the locking knob (102) is matched with a threaded hole in an external device through the threaded section after passing through the mounting hole, and the locking handle is used for locking the threaded section with the threaded hole in the external device.

3. The fixing clamp of the head-up display according to claim 1, wherein the electric connector (5) comprises a mounting plate (51), a telescopic mechanism (52) and a profiling plug (53), the mounting plate (51) is fixedly connected with the base (1), and the profiling plug (53) is arranged on the mounting plate (51) through the telescopic mechanism (52) so as to drive the profiling plug (53) to move along a direction approaching to and away from the head-up display.

4. A mounting fixture for a head-up display according to claim 3, characterized in that the electrical connection (5) further comprises a buffer (54), the buffer (54) being connected between the telescopic mechanism (52) and the profiling plug (53).

5. The fixing clamp for a head-up display according to claim 4, wherein the electric connector (5) further comprises two bottom plates (55), the two bottom plates (55) are arranged on the telescopic mechanism (52) at intervals along the telescopic direction of the telescopic mechanism (52), and the buffer member (54) is arranged between the two bottom plates (55).

6. The mounting fixture for a head-up display of claim 5, wherein the cushioning member (54) comprises a plurality of flexible rubber posts, the plurality of flexible rubber posts being spaced apart.

7. The mounting fixture for a head-up display according to any one of claims 1-6, wherein the number of support portions (201) is at least two, and at least two of the support portions (201) are spaced around the lower portion of the head-up display.

8. The fixing clamp of the head-up display according to claim 7, wherein the guiding parts comprise guiding columns (202), a plurality of guiding columns (202) are arranged on the upper surface of each supporting part (201), and a plurality of guiding columns (202) enclose a first clamping groove which is used for accommodating hanging lugs of the head-up display.

9. The fixing clamp of the head-up display according to claim 8, wherein the clamping mechanism (3) comprises a first air cylinder (301) and a rotary pressure head (302), the first air cylinder (301) is arranged on the outer side of the supporting portion (201), and the rotary pressure head (302) is connected to the first air cylinder (301) and can extend into the first clamping groove in a rotary mode to compress the hanging lugs of the head-up display.

10. The fixing clamp of the head-up display according to claim 9, wherein the guide part further comprises a guide block (4), a guide surface (401) obliquely arranged towards the installation space is arranged on the upper end surface of the guide block (4), and the guide surface (401) is used for supporting and guiding the bottom surface of the head-up display.

11. A head-up display detection apparatus comprising a fixture according to any one of claims 1-10.

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