CN215811547U - Rear framework assembly for optical test simulation vehicle platform - Google Patents
Rear framework assembly for optical test simulation vehicle platform Download PDFInfo
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- CN215811547U CN215811547U CN202121902568.4U CN202121902568U CN215811547U CN 215811547 U CN215811547 U CN 215811547U CN 202121902568 U CN202121902568 U CN 202121902568U CN 215811547 U CN215811547 U CN 215811547U
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Abstract
A rear frame assembly for an optical test simulation vehicle platform. The rear framework component adopts a truss structure and comprises a top cross beam, a plurality of middle cross beams, a plurality of vertical beams, a plurality of corner connectors and a plurality of arc reinforcing ribs; the top cross beam, the middle cross beam and the vertical beam are of aluminum profile structures, and four side edges of each aluminum profile structure are formed into open embedding grooves; the angle sign indicating number is right angle type standard connection spare, the angle sign indicating number includes two connecting plates that the right angle was arranged and sets up in the triangular support board of both sides, the connecting plate shaping has the screw that is used for connecting the aluminium alloy, the joint portion in the opening embedded groove that the outside of connecting plate still shaping has the adaptation aluminium alloy structure, when the aluminium alloy is connected, joint portion slides in and blocks and locate in aluminium alloy structure's opening embedded groove. This back skeleton subassembly adopts aluminium alloy truss structure and uses the angle sign indicating number as the connecting piece, adopts the arc strengthening rib simultaneously for overall structure light in weight is nevertheless rigidity good, and makes back automobile body bearing capacity strong.
Description
Technical Field
The utility model relates to vehicle-mounted optical display equipment, in particular to a rear framework assembly which adopts an aluminum profile truss structure, takes an angle bracket as a connecting piece, and adopts an arc-shaped reinforcing rib simultaneously, so that the whole structure has light weight, good rigidity and strong bearing capacity and is used for an optical test simulation vehicle platform.
Background
Vehicle-mounted head-up display equipment is called a HUD (head up display) system for short, and is also called a parallel display system, and is widely popularized at present due to the advanced driving assistance function of the vehicle-mounted head-up display equipment.
On-vehicle new line display device mainly comprises light source subassembly, leaded light subassembly, free-form surface lens subassembly, car windshield, people's eye observation window, one-tenth virtual image position, and during the formation of image, light source light passes through each part in proper order to accurate cooperation through each part is formed images at last.
The defects in the production of the existing vehicle-mounted head-up display equipment are as follows:
1. each part of the existing vehicle-mounted head-up display equipment is generally processed and debugged independently, and then debugged uniformly when being assembled into a complete machine, once the part does not accord with the standard, the whole assembly and disassembly are needed, and when being assembled into the complete machine, most of the parts are fixedly connected or the adjustability of the part connection is poor, and each parameter requirement of the optical part is relatively strict and needs to be debugged and corrected for many times, so that the existing production mode is obviously inconvenient for manufacturing the optical equipment, and the production efficiency is poor and the yield is low;
2. the equipment test needs to be installed in an automobile cockpit, which brings inconvenience to test and check, is inconvenient for displaying of the vehicle-mounted head-up display equipment, and has great space limitation especially when the equipment is displayed in an exhibition hall and visited by customers.
Disclosure of Invention
The utility model aims to solve the technical problems and provides a rear framework assembly for an optical test simulation vehicle platform, which adopts an aluminum section truss structure, takes an angle bracket as a connecting piece and adopts an arc-shaped reinforcing rib, so that the whole structure is light in weight and good in rigidity, and the rear vehicle body has strong bearing capacity.
In order to solve the above-mentioned prior art problems, the technical scheme of the utility model is as follows:
the utility model relates to a rear framework assembly for an optical test simulation vehicle platform, wherein the optical test simulation vehicle platform is provided with a chassis, the rear framework assembly is arranged on the chassis and is used for supporting the rear body of the optical test simulation vehicle platform, and the rear framework assembly adopts a truss structure and comprises a top cross beam, a plurality of middle cross beams, a plurality of vertical beams, a plurality of corner connectors and a plurality of arc-shaped reinforcing ribs;
the top cross beam, the middle cross beam and the vertical beam are of aluminum profile structures, and four side edges of each aluminum profile structure are formed into open embedding grooves;
the angle code is a right-angle standard connecting piece, the angle code comprises two connecting plates arranged in a right-angle mode and triangular supporting plates arranged on two sides, screw holes used for connecting an aluminum profile structure are formed in the connecting plates, clamping portions suitable for opening embedding grooves of the aluminum profile structure are further formed in the outer sides of the connecting plates, when the aluminum profile structure is connected, the clamping portions slide into and are clamped in the opening embedding grooves of the aluminum profile structure, meanwhile bolts are arranged in the screw holes of the angle code connecting plates to fix the aluminum profile structure and corresponding edges of the angle code, so that the top cross beam, the middle cross beam and the vertical beams are connected with one another through the angle code to form a truss structure, the angle code is high in rigidity, perpendicularity and flatness between the aluminum profile structures can be guaranteed, load balance of the rear body of the automobile is transmitted to each aluminum profile, and bearing capacity of the rear body of the automobile is enhanced;
the arc-shaped reinforcing rib comprises an arc-shaped part and two straight edge parts, a plurality of screw holes are formed in the straight edge parts, the screw holes in one straight edge part of the arc-shaped reinforcing rib are provided with bolts and fixed on one side of the lower end of the vertical beam, and the screw holes in the other straight edge part of the arc-shaped reinforcing rib are provided with bolts and connected with a chassis of the optical test simulation vehicle platform;
the lower end face of the vertical beam is connected with the chassis through a screw bolt.
Two sides of the lower end of the vertical beam are respectively provided with an arc-shaped reinforcing rib;
the lengths of the two straight edge parts of the arc-shaped reinforcing rib are respectively more than 0.4 meter.
The utility model relates to a rear framework assembly for an optical test simulation vehicle platform, which has the following beneficial effects:
1. the aluminum section truss structure is adopted, the angle brace is used as a connecting piece, the verticality and the flatness between the sections are ensured, the load balance of the rear body of the vehicle is transmitted to each section, the connecting position of each section is also the position of equivalent stress concentration, and the angle brace effectively reinforces the connecting position;
2. the adoption of the arc-shaped reinforcing ribs is beneficial to reducing weight and dispersing stress of the platform, and the rigidity of the whole structure is good;
3. the aluminum section truss structure, the corner connectors and the arc-shaped reinforcing ribs form a complete and stable closed structural force system, so that the rear vehicle body is high in bearing capacity.
Drawings
FIG. 1 is a perspective view of a rear frame assembly for an optical test simulation vehicle platform according to the present invention;
FIG. 2 is an exploded view of a rear frame assembly for an optical test simulator platform according to the present invention.
Detailed Description
The utility model is further illustrated by the following examples:
example (b):
referring to fig. 1 and 2, the rear frame assembly for the optical test simulation vehicle platform according to the present invention is provided with a chassis, the rear frame assembly 14 is arranged on the chassis for supporting the rear body of the optical test simulation vehicle platform, the rear frame assembly adopts a truss structure, and includes a top cross beam 141, a plurality of middle cross beams 142, a plurality of vertical beams 143, a plurality of corner connectors 144, and a plurality of arc-shaped reinforcing ribs 145;
the top cross beam 141, the middle cross beam 142 and the vertical beam 143 are of aluminum profile structures, and four side edges of the aluminum profile structures are formed into opening embedding grooves 141 a;
the corner brace 144 is a right-angle standard connector, and comprises two connecting plates 144a arranged at a right angle and triangular supporting plates 144b arranged at two sides, the connecting plate is provided with a screw hole for connecting the aluminum profile structure, the outer side of the connecting plate is also provided with a clamping part 144c which is suitable for the opening embedding groove of the aluminum profile structure, when the aluminum profile structure is connected, the clamping part slides into and is clamped in the opening embedding groove of the aluminum profile structure, meanwhile, the screw holes of the corner brace connecting plates are provided with bolts to fix the aluminum profile structure with the corresponding edges of the corner brace, thereby the top cross beam, the middle cross beam and the vertical beam are mutually connected through the angle code to form a truss structure, the angle code has strong rigidity, the verticality and the flatness between the aluminum profile structures can be ensured, thereby the load balance of the rear body of the automobile is transmitted to each aluminum section, and the bearing capacity of the rear body of the automobile is enhanced;
the arc-shaped reinforcing rib 145 comprises an arc-shaped part 145a and two straight-edge parts 145b, a plurality of screw holes are formed in the straight-edge parts, the screw holes in the straight-edge parts of the arc-shaped reinforcing rib are provided with bolts and fixed on one side of the lower end of the vertical beam, and the screw holes in the other straight-edge part of the arc-shaped reinforcing rib are provided with bolts and connected with a chassis of the optical test simulation vehicle platform;
the lower end face of the vertical beam is connected with the chassis through a screw bolt.
Two sides of the lower end of the vertical beam are respectively provided with an arc-shaped reinforcing rib;
the lengths of the two straight edge parts of the arc-shaped reinforcing rib are respectively more than 0.4 meter.
The present invention has been described in detail, and it should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
Claims (3)
1. The utility model provides a back skeleton subassembly for optical test simulation car platform, optical test simulation car platform is provided with chassis, its characterized in that:
the rear framework assembly is arranged on the chassis and used for supporting the rear body of the optical test simulation vehicle platform, adopts a truss structure and comprises a top cross beam, a plurality of middle cross beams, a plurality of vertical beams, a plurality of corner connectors and a plurality of arc reinforcing ribs;
the top cross beam, the middle cross beam and the vertical beam are of aluminum profile structures, and four side edges of each aluminum profile structure are formed into open embedding grooves;
the angle code is a right-angle standard connecting piece, the angle code comprises two connecting plates arranged in a right-angle mode and triangular supporting plates arranged on two sides, screw holes used for connecting an aluminum profile structure are formed in the connecting plates, clamping portions suitable for opening embedding grooves of the aluminum profile structure are further formed in the outer sides of the connecting plates, when the aluminum profile structure is connected, the clamping portions slide into and are clamped in the opening embedding grooves of the aluminum profile structure, meanwhile bolts are arranged in the screw holes of the angle code connecting plates to fix the aluminum profile structure and corresponding edges of the angle code, and therefore the top cross beam, the middle cross beam and the vertical beam are connected through the angle code to form a truss structure;
the arc-shaped reinforcing rib comprises an arc-shaped part and two straight edge parts, a plurality of screw holes are formed in the straight edge parts, the screw holes in one straight edge part of the arc-shaped reinforcing rib are provided with bolts and fixed on one side of the lower end of the vertical beam, and the screw holes in the other straight edge part of the arc-shaped reinforcing rib are provided with bolts and connected with a chassis of the optical test simulation vehicle platform;
the lower end face of the vertical beam is connected with the chassis through a screw bolt.
2. The rear frame assembly for the optical test simulation vehicle platform as claimed in claim 1, wherein an arc-shaped reinforcing rib is respectively arranged on two sides of the lower end of the vertical beam.
3. The rear frame assembly of claim 1, wherein the lengths of the two straight side portions of the arc-shaped reinforcing rib are respectively greater than 0.4 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121902568.4U CN215811547U (en) | 2021-08-15 | 2021-08-15 | Rear framework assembly for optical test simulation vehicle platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121902568.4U CN215811547U (en) | 2021-08-15 | 2021-08-15 | Rear framework assembly for optical test simulation vehicle platform |
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| CN215811547U true CN215811547U (en) | 2022-02-11 |
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| CN202121902568.4U Active CN215811547U (en) | 2021-08-15 | 2021-08-15 | Rear framework assembly for optical test simulation vehicle platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116045157A (en) * | 2022-06-01 | 2023-05-02 | 重庆大学 | Prefabricated part vision imaging detection line array camera support and installation method thereof |
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2021
- 2021-08-15 CN CN202121902568.4U patent/CN215811547U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116045157A (en) * | 2022-06-01 | 2023-05-02 | 重庆大学 | Prefabricated part vision imaging detection line array camera support and installation method thereof |
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