Sunlight simulation device for testing heat insulation effect of HUD (Head Up Display)

Abstract

The utility model provides a sunlight simulation device for testing the heat insulation effect of an HUD (Head Up Display), which comprises the following structures: a bracket, the top and the middle of which are respectively provided with an upper truss and a lower truss; a reflecting bowl, an upper connecting piece and a lower connecting piece are fixedly arranged in the middle of the mounting frame, the working height of the upper truss and the working height of the lower truss on the support are adjusted, the guide frame moves left and right below the upper truss through the upper connecting piece, and the working height of the upper lamp holder and the working height of the xenon lamp in the reflecting bowl are adjusted through the lifting connecting piece. The adjusting holes are matched with the lower lamp holder, the lower lamp holder is matched with the upper lamp holder to move on the lower truss, the relative distance between the xenon lamp and the reflective bowl is adjusted to change the size of a light spot, the size and cost can be controlled through the scheme, and meanwhile the test requirement of sunlight simulation can be met.

Description

Technical Field

[0001] The utility model mainly relates to the technical field of sunlight simulation, and in particular to a sunlight simulation device for testing the heat insulation effect of a HUD. Background Art

[0002] A sunlight simulator is used to simulate sunlight and is used to test the thermal insulation of HUD dust covers. In natural environments, sunlight intensity fluctuates significantly due to weather, time of day, and geographic location. Therefore, establishing a stable and adjustable sunlight simulation testing environment effectively mitigates the impact of uncontrollable outdoor factors on testing.

[0003] Common problems with conventional sunlight simulation devices currently on the market are: (1) the equipment is large and difficult to move; (2) the equipment investment is large and the cost is high; (3) the equipment cannot adjust the size of the light spot and the height of the light source from the test sample.

[0004] The inventors proposed a sunlight simulation device for testing the heat insulation effect of HUD. The technical problems to be solved by this solution are volume, cost, spot size, irradiation distance and light intensity. Utility Model Content

[0005] 1. Technical problems solved by the utility model:

[0006] The utility model provides a sunlight simulation device for testing the heat insulation effect of a HUD, which solves the technical problems raised in the above background technology.

[0007] 2. Technical solution:

[0008] To achieve the above-mentioned purpose, the present invention provides a technical solution: a sunlight simulation device for testing the heat insulation effect of a HUD, comprising the following structure:

[0009] The bracket has an upper truss and a lower truss at the top and the middle of the bracket respectively.

[0010] A mounting frame is provided with a reflective bowl in the middle of the mounting frame.

[0011] Furthermore, the bracket is symmetrically arranged about the middle of the truss, and the top and middle of the bracket are respectively fixedly connected with the upper connecting member and the lower connecting member by threads, the top of the upper connecting member is fixedly connected to the bottom of the upper truss by bolts, the upper connecting member is symmetrically arranged about the middle of the upper truss, and the top of the lower connecting member is fixedly connected to the left end of the lower truss by bolts.

[0012] Furthermore, the left and right sides of the middle part of the bottom surface of the upper truss are fixedly connected with upper connecting parts by bolts, the bottom of the upper connecting part is fixedly provided with a guide frame, the bottom of the guide frame is fixedly provided with a guide hole, and the bottom guide hole of the guide frame is fixedly connected with a lifting connecting part by bolts, and the opposite sides of the two lifting connecting parts are respectively fixedly connected to the left and right sides of the middle part of the upper lamp holder, and the bottom of the upper lamp holder is fixedly provided with a xenon lamp, which runs through the top to the bottom of the reflective bowl.

[0013] Furthermore, the left and right sides of the top of the mounting frame are fixedly connected to the bottoms of the two guide frames respectively, and a connecting rod is provided at the rear end of the mounting frame. The top and bottom of the connecting rod are threadedly connected with locking bolts, and the end of the locking bolt located at the top of the connecting rod is threadedly connected to the rear end of the mounting frame, and the end of the locking bolt located at the bottom of the connecting rod is threadedly connected to the fixing frame.

[0014] Furthermore, a heat dissipation fan is fixedly provided in the middle of the fixing frame, and an air outlet of the heat dissipation fan faces the xenon lamp.

[0015] Furthermore, an adjustment hole is fixedly provided on the surface of the lower truss, and a lower lamp holder is fixedly connected to the adjustment hole of the lower truss via bolts, and the top of the lower lamp holder is fixedly connected to the bottom of the xenon lamp.

[0016] 3.Beneficial effects:

[0017] Compared with the prior art, the technical solution provided by this utility model has the following beneficial effects:

[0018] The utility model provides a sunlight simulation device for testing the heat insulation effect of a HUD. The upper and lower connecting members are arranged to adjust the working heights of the upper and lower trusses on the bracket. The upper connecting member is arranged to complete the left and right movement of the guide frame below the upper truss. The lifting connecting member completes the working height adjustment of the upper lamp holder and the xenon lamp in the reflective bowl. The adjustment hole cooperates with the lower lamp holder to complete the movement of the lower lamp holder on the lower truss in coordination with the upper lamp holder. The relative distance between the xenon lamp and the reflective bowl is adjusted to change the light spot size. Through this solution, volume and cost control can be achieved while meeting the testing requirements of sunlight simulation.

[0019] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0021] Figure 2 This is a half-section perspective view of the support structure of the utility model;

[0022] Figure 3It is a three-dimensional diagram of the guide frame structure of the utility model;

[0023] Figure 4 This utility model Figure 3 A magnified view of the structure in the middle.

[0024] Reference numerals:

[0025] Bracket-1; upper connecting piece-11; lower connecting piece-12;

[0026] Upper truss-2; upper connector-21;

[0027] Guide frame-3; lifting connector-31; upper lamp holder-32; xenon lamp-33;

[0028] Mounting frame-4; reflector bowl-41;

[0029] Connecting rod-5; locking bolt-51;

[0030] Fixing bracket-6; cooling fan-61;

[0031] Lower truss-7; adjustment hole-71; lower lamp holder-72. DETAILED DESCRIPTION

[0032] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0033] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be an element in the middle; when an element is considered to be "connected to" another element, it may be directly connected to the other element or there may also be an element in the middle; the terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains; the terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention; the term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0035] Refer to the attached Figure 1-4 The present invention provides a sunlight simulation device for testing the heat insulation effect of a HUD, comprising the following structure:

[0036] The bracket 1 has an upper truss 2 and a lower truss 7 at its top and middle respectively.

[0037] The mounting frame 4 has a reflective bowl 41 fixedly disposed in the middle thereof.

[0038] In this embodiment, the bracket 1 is symmetrically arranged with respect to the middle of the truss. The top and the middle of the bracket 1 are respectively fixedly connected with the upper connecting member 11 and the lower connecting member 12 by threads. The top of the upper connecting member 11 is fixedly connected to the bottom of the upper truss 2 by bolts. The upper connecting member 11 is symmetrically arranged with respect to the middle of the upper truss 2, and the top of the lower connecting member 12 is fixedly connected to the left end of the lower truss 7 by bolts.

[0039] The arrangement of the upper connecting member 11 and the lower connecting member 12 facilitates the user to adjust the working height of the upper truss 2 and the lower truss 7 on the bracket 1 according to actual use needs, thereby completing the working height adjustment of the reflective bowl 41 and the xenon lamp 33.

[0040] In this embodiment, the left and right sides of the middle part of the bottom surface of the upper truss 2 are fixedly connected with the upper connecting parts 21 by bolts. The bottom of the upper connecting part 21 is fixedly provided with a guide frame 3, and the bottom of the guide frame 3 is fixedly provided with a guide hole. The guide hole at the bottom of the guide frame 3 is fixedly connected with a lifting connecting part 31 by bolts. The opposite sides of the two lifting connecting parts 31 are respectively fixedly connected to the left and right sides of the middle part of the upper lamp holder 32. The bottom of the upper lamp holder 32 is fixedly provided with a xenon lamp 33, and the xenon lamp 33 runs through the top to the bottom of the reflective bowl 41.

[0041] The upper connecting member 21 is provided to enable the guide frame 3 to move left and right below the upper truss 2 , and the lifting connecting member 31 is used to adjust the working height of the upper lamp holder 32 and the xenon lamp 33 in the reflective bowl 41 .

[0042] A constant voltage power supply can be selected to power the xenon lamp 33 to adjust the illumination intensity of the xenon lamp 33. As an existing device, the constant voltage power supply is configured according to specific needs in actual use.

[0043] In this embodiment, the left and right sides of the top of the mounting frame 4 are fixedly connected to the bottom of the two guide frames 3 respectively, and a connecting rod 5 is provided at the rear end of the mounting frame 4. The top and bottom of the connecting rod 5 are both threadedly connected with a locking bolt 51. The end of the locking bolt 51 at the top of the connecting rod 5 is threadedly connected to the rear end of the mounting frame 4, and the end of the locking bolt 51 at the bottom of the connecting rod 5 is threadedly connected to the fixing frame 6.

[0044] The connecting rod 5 and the locking bolt 51 cooperate to facilitate the user to adjust the working position of the fixing frame 6 outside the mounting frame 4, and cooperate with the cooling fan 61 to dissipate heat for components such as the xenon lamp 33.

[0045] In this embodiment, a heat dissipation fan 61 is fixedly installed in the middle of the fixing frame 6 , and an air outlet of the heat dissipation fan 61 faces the xenon lamp 33 .

[0046] The cooling fan 61 can be an axial flow fan or a centrifugal fan according to actual use needs. Combined with the adjustable settings of the mounting bracket 4, the connecting rod 5 and the fixing bracket 6, the device can be compatible with the installation and use of cooling fans 61 of different specifications.

[0047] In this embodiment, an adjustment hole 71 is fixedly provided on the surface of the lower truss 7 , and a lower lamp holder 72 is fixedly connected to the adjustment hole 71 of the lower truss 7 by bolts. The top of the lower lamp holder 72 is fixedly connected to the bottom of the xenon lamp 33 .

[0048] The adjustment hole 71 cooperates with the lower lamp holder 72 to complete the movement of the lower lamp holder 72 on the lower truss 7 in coordination with the upper lamp holder 32 .

[0049] Specific operation process:

[0050] The upper connecting member 11 and the lower connecting member 12 are set to adjust the working height of the upper truss 2 and the lower truss 7 on the bracket 1. The upper connecting member 21 is set to complete the left and right movement of the guide frame 3 under the upper truss 2. The lifting connecting member 31 completes the working height adjustment of the upper lamp holder 32 and the xenon lamp 33 in the reflective bowl 41. The adjustment hole 71 cooperates with the lower lamp holder 72 to complete the movement of the lower lamp holder 72 on the lower truss 7 in coordination with the upper lamp holder 32. The relative distance between the xenon lamp 33 and the reflective bowl 41 is adjusted to change the size of the light spot. Through this solution, volume and cost control can be achieved while meeting the test requirements of sunlight simulation.

[0051] The above-mentioned embodiments only express a certain implementation method of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, which all fall within the scope of protection of the utility model. Therefore, the scope of protection of the utility model patent shall be based on the attached claims.

Claims

1. A sunlight simulation device for testing the heat insulation effect of a HUD, characterized by: Includes the following structure: A bracket (1), wherein the top and middle of the bracket (1) are respectively provided with an upper truss (2) and a lower truss (7); A mounting frame (4), wherein a reflective bowl (41) is fixedly provided in the middle of the mounting frame (4); The bracket (1) is symmetrically arranged with respect to the middle of the truss, the top and the middle of the bracket (1) are respectively fixedly connected to the upper connecting member (11) and the lower connecting member (12) by screw threads, the top of the upper connecting member (11) is fixedly connected to the bottom of the upper truss (2) by bolts, the upper connecting member (11) is symmetrically arranged with respect to the middle of the upper truss (2), and the top of the lower connecting member (12) is fixedly connected to the left end of the lower truss (7) by bolts; The left and right sides of the middle of the bottom surface of the upper truss (2) are fixedly connected to upper connecting members (21) by bolts, the bottom of the upper connecting member (21) is fixedly provided with a guide frame (3), the bottom of the guide frame (3) is fixedly provided with a guide hole, and the guide hole at the bottom of the guide frame (3) is fixedly connected to a lifting connecting member (31) by bolts, and the opposite sides of the two lifting connecting members (31) are fixedly connected to the left and right sides of the middle of the upper lamp holder (32) respectively, and the bottom of the upper lamp holder (32) is fixedly provided with a xenon lamp (33), and the xenon lamp (33) passes through the top to the bottom of the reflective bowl (41).

2. The sunlight simulation device for testing the heat insulation effect of a HUD according to claim 1, characterized in that: The left and right sides of the top of the mounting frame (4) are fixedly connected to the bottoms of the two guide frames (3) respectively. The rear end of the mounting frame (4) is provided with a connecting rod (5). The top and bottom of the connecting rod (5) are both threadedly connected to locking bolts (51). The end of the locking bolt (51) located at the top of the connecting rod (5) is threadedly connected to the rear end of the mounting frame (4), and the end of the locking bolt (51) located at the bottom of the connecting rod (5) is threadedly connected to the fixing frame (6).

3. The sunlight simulation device for testing the heat insulation effect of a HUD according to claim 2, characterized in that: A cooling fan (61) is fixedly provided in the middle of the fixing frame (6), and an air outlet of the cooling fan (61) faces the xenon lamp (33).

4. The sunlight simulation device for testing the heat insulation effect of a HUD according to claim 1, characterized in that: An adjustment hole (71) is fixedly provided on the surface of the lower truss (7), a lower lamp holder (72) is fixedly connected to the adjustment hole (71) of the lower truss (7) via bolts, and the top of the lower lamp holder (72) is fixedly connected to the bottom of the xenon lamp (33).

Images