Cross beam positioning structure in installation of panoramic sunroof automobile sunroof glass
By setting positioning blocks on the inner panel of the C-pillar and positioning openings on the inner panel of the middle crossbeam, the problems of high cost and poor positioning accuracy of the crossbeam positioning structure in the traditional panoramic sunroof automotive sunroof glass installation are solved, achieving a simpler, lower-cost positioning structure design and higher positioning accuracy.
Patent Information
- Application Number
- CN202520197255.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-08
AI Technical Summary
The installation of traditional panoramic sunroof automotive sunroof glass involves additional standard parts and welding processes in the crossbeam positioning structure, resulting in high costs and poor positioning accuracy.
A positioning block is set on the inner plate of the C-pillar, and a positioning opening is set on the inner plate of the middle crossbeam. The positioning block can be inserted into the positioning opening to restrict the position of the inner plate of the middle crossbeam. The welding process and the use of fixtures are reduced by integral stamping.
This results in a simpler and more reasonable structural design, reduced costs, improved positioning accuracy, easier processing, and more precise positioning.
Smart Images

Figure CN223672632U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile, in particular to a kind of horizon sunroof car sky screen glass installation middle beam positioning structure. BACKGROUND
[0002] As Figure 1 And 2 The structure shown in the figure is the traditional structure of the middle beam positioning structure, in which a standard part 1 (positioning column) is welded on the inner panel of the automobile C pillar, and a positioning hole 2 is formed on the inner panel of the middle beam corresponding to the positioning block, so that the positioning column is inserted into the positioning hole to complete the positioning cooperation between the inner panel of the C pillar and the inner panel of the middle beam.
[0003] The traditional structure has the following disadvantages: 1. an additional standard part is added, and a welding process is also added, which increases the welding fixture and the welding cost; 2. the upper end of the standard part affects the installation of the glass above the middle beam, affecting the installation precision of the glass; 3. in order to ensure the operability of the left and right side walls of the body-in-white and the left and right ends of the middle beam, the gap between the positioning column and the positioning hole is usually designed to be large, resulting in poor positioning precision.
[0004] Therefore, how to provide a horizon sunroof car sky screen glass installation middle beam positioning structure with a more simple and reasonable structure design, which can reduce the cost and improve the positioning precision, has become a technical problem to be solved by the technical personnel in the field. CONTENT OF THE UTILITY MODEL
[0005] In view of the above-mentioned defects of the prior art, the technical problem to be solved by the utility model is how to provide a horizon sunroof car sky screen glass installation middle beam positioning structure with a more simple and reasonable structure design, which can reduce the cost and improve the positioning precision.
[0006] To achieve the above-mentioned purpose, the utility model provides a horizon sunroof car sky screen glass installation middle beam positioning structure, which comprises a middle beam arranged on the side wall C pillar of the automobile through end lap, the C pillar comprises a C pillar inner panel, and the middle beam comprises a middle beam inner panel; characterized in that a positioning block is arranged on the C pillar inner panel and faces the end of the middle beam inner panel, a positioning hole is arranged on the middle beam inner panel corresponding to the positioning block, and the end of the middle beam inner panel is lapped on the C pillar inner panel, the positioning block can be inserted into the positioning hole, and the two sides of the positioning block can be abutted on the front and rear sides of the positioning hole to limit the position of the middle beam inner panel in X direction.
[0007] Thus, in the above-mentioned positioning structure of the cross beam of the panoramic sunroof automobile sunroof glass installation, the positioning block is arranged on the C-pillar inner panel, the positioning port is arranged on the inner panel of the cross beam, the end of the inner panel of the cross beam is overlapped on the rear of the C-pillar inner panel, the positioning block is inserted into the positioning port, and the front and rear sides of the positioning block are abutted on the front and rear sides of the positioning port, so as to limit the position of the inner panel of the cross beam in the X direction. Compared with the existing structure, the whole structure is more simple and reasonable, more convenient to process and manufacture, no standard part is exposed, more beautiful, and the welding process is reduced, the welding clamp is correspondingly reduced, and the standard part is also reduced, so that the cost can be better reduced; and compared with the original structure, the positioning cooperation is more convenient, and the positioning precision is higher.
[0008] As an optimization, the middle part of the upper surface of the inner panel of the cross beam has a cavity formed by deep drawing downward, the upper end of the side wall of the cavity is formed by deep drawing outward to form a matching cavity, and the positioning port is arranged through the side wall and the bottom surface of the matching cavity.
[0009] Thus, the structure design of the inner panel of the cross beam is more reasonable, and the structural strength can be improved; and the positioning port can be more conveniently formed, so that the positioning block can be better inserted into the positioning port.
[0010] As an optimization, the positioning block and the C-pillar inner panel are integrally formed by stamping.
[0011] Thus, the positioning block and the C-pillar inner panel are integrally formed by stamping, and the processing is simpler and the integration is better.
[0012] As an optimization, the inner side edge of the C-pillar inner panel is partially extended horizontally inward to form a horizontal part, the inner end of the horizontal part is bent and extended downward toward the inner side to form a bent part, and the lower end of the bent part is horizontally extended inward to form a positioning part; and the horizontal part, the bent part and the positioning part jointly form the positioning block.
[0013] Thus, the structure design of the positioning block is more simple and reasonable, so that it can be more conveniently inserted into the positioning port.
[0014] As an optimization, the inner side edge of the C-pillar inner panel is partially extended horizontally inward to form a support part, and the positioning block is formed on the inner side edge of the support part.
[0015] Thus, by forming the support part, the structure design of the C-pillar inner panel is more simple and reasonable, and the C-pillar inner panel can be better overlapped and matched with the inner panel of the cross beam.
[0016] As an optimization, the support part is provided with a gap notch on the front and rear sides of the C-pillar inner panel.
[0017] Thus, the structure design of the C-pillar inner panel is more simple and reasonable.
[0018] In summary, the structure has the advantages that the structure design is simple and reasonable, the standard parts are saved, the use of welding process steps and welding positioning clamps is reduced, the purpose of reducing cost is achieved, and the structure is convenient for lap assembly and improves positioning accuracy. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 is a horizontal beam positioning structure in panoramic sunroof automobile canopy glass installation in the prior art.
[0020] Figure 2 is Figure 1 a partial enlarged schematic view of the A position in the prior art.
[0021] Figure 3 is a schematic view of the horizontal beam positioning structure in panoramic sunroof automobile canopy glass installation in the embodiment of the present application.
[0022] Figure 4 is Figure 3 a partial enlarged schematic view of the B position in the prior art.
[0023] Figure 5 is Figure 3 a structural schematic view of the C pillar inner panel in the prior art.
[0024] Figure 6 is Figure 5 a partial enlarged schematic view of the C position in the prior art.
[0025] Figure 7 is a structural schematic view of the horizontal beam positioning structure in panoramic sunroof automobile canopy glass installation in the embodiment of the present application after rotating by an angle.
[0026] Figure 8 is Figure 7 a partial enlarged schematic view of the D position in the prior art. DETAILED DESCRIPTION
[0027] The present application will be further described below in conjunction with the drawings and embodiments, and it should be noted that in the description of the present application, the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements must have a particular orientation, be constructed and operated in a particular way, and therefore cannot be understood as limiting the present application. The terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0028] As Figures 3 to 8The utility model provides a kind of panoramic sunroof car canopy glass installation middle beam positioning structure, including end lap setting on the middle beam of car side wall C column;C column includes C column inner plate 3, and middle beam includes middle beam inner plate 4;Positioning block 5 is provided on C column inner plate towards middle beam inner plate end, positioning port 6 is provided on middle beam inner plate corresponding the positioning block, and middle beam inner plate end lap is set in C column inner plate, the positioning block can be correspondingly inserted into the positioning port, and the positioning block both sides can be abutted in front and back of positioning port to limit the position of middle beam inner plate X direction.
[0029] Thus, in the panoramic sunroof car canopy glass installation middle beam positioning structure described above, by setting the positioning block on the C column inner plate and the positioning port on the middle beam inner plate, the middle beam inner plate end lap is set in the C column inner plate after the positioning block is inserted into the positioning port, and the positioning block front and back can be abutted in front and back of the positioning port, thereby limiting the position of the middle beam inner plate X direction. Compared with the existing structure, the whole structure design is more simple and reasonable, more convenient for processing and manufacturing, without standard parts exposed, more beautiful, and reduces the welding process, correspondingly reduces the welding fixture, also reduces the standard parts, so as to better reduce the cost; and compared with the original structure, it is also more convenient for positioning and cooperation, and has higher positioning accuracy.
[0030] In the specific embodiment, the middle part of the upper surface of the middle beam inner plate has a cavity 7 formed by deep drawing downward, and the upper end of the sidewall at both ends of the cavity is formed by deep drawing outward to form a matching cavity 8, and the positioning port is arranged through the sidewall and the bottom surface of the matching cavity.
[0031] Thus, the structure design of the middle beam inner plate is more reasonable, which can improve the structural strength; and the positioning port can be more conveniently formed, so that the positioning block can be better inserted into the positioning port.
[0032] In the specific embodiment, the positioning block and the C column inner plate are integrally formed by stamping.
[0033] Thus, the positioning block and the C column inner plate are integrally formed by stamping, which is more simple to process and has better integrity.
[0034] In the specific embodiment, the inner side edge of the C column inner plate is partially extended horizontally inward to form a horizontal part 9, the inner end of the horizontal part is bent and extended downward toward the inner side to form a bent part 10, and the lower end of the bent part is extended horizontally inward to form a positioning part 11; and the horizontal part, the bent part and the positioning part jointly form the positioning block.
[0035] Thus, the structure design of the positioning block is more simple and reasonable, so that it can be more conveniently inserted into the positioning port.
[0036] In the embodiment, the inner side edge of the C-pillar inner panel partially extends horizontally inward to form a support portion 12, and the positioning block is formed on the inner side edge of the support portion.
[0037] In this way, by forming the support portion, the structural design of the C-pillar inner panel is more simple and reasonable, and the C-pillar inner panel can better lap joint with the middle cross beam inner panel.
[0038] In the embodiment, the support portion at the position of the inner side edge of the C-pillar inner panel is respectively provided with a gap 13 on the front and rear sides.
[0039] In this way, the structural design of the C-pillar inner panel is more simple and reasonable.
[0040] In summary, the above structure has the advantages of more simple and reasonable structural design, saving of standard parts, reduction of welding process steps and use of welding positioning clamps, and thus achieving the purpose of cost reduction, and also has the characteristics of more convenient lap joint assembly and improved positioning accuracy.
[0041] The preferred embodiments of the utility model are described in detail above. It should be understood that those skilled in the art can make many modifications and changes without creative labor according to the conception of the utility model. Therefore, any technical solution obtained by logical analysis, reasoning or limited experiment on the basis of the prior art according to the conception of the utility model shall be within the protection scope defined by the claims.
Claims
1. A panoramic sunroof automobile canopy glass installation cross beam positioning structure, comprising a cross beam with end lap arranged on a C pillar of an automobile side wall; the C pillar comprises a C pillar inner plate, and the cross beam comprises a cross beam inner plate; characterized in that ; The positioning block is arranged on the C-column inner plate and faces the end of the inner plate of the middle cross beam. The positioning hole is arranged on the inner plate of the middle cross beam corresponding to the positioning block. The end of the inner plate of the middle cross beam overlaps the C-column inner plate. The positioning block can be inserted into the positioning hole. The two sides of the positioning block can abut against the front and back of the positioning hole to limit the position of the inner plate of the middle cross beam in the X direction.
2. A panoramic sunroof vehicle sunshade glass installation cross beam positioning structure according to claim 1, characterized in that: The middle part of the upper surface of the inner plate of the middle cross beam is a cavity formed by deep drawing downward. The upper end of the sidewall of the cavity is formed into a fitting cavity by deep drawing outward. The positioning hole is arranged through the sidewall and the bottom surface of the fitting cavity.
3. A panoramic sunroof vehicle sunshade glass installation cross beam positioning structure according to claim 1, characterized in that: The positioning block and the C-column inner plate are integrally formed by stamping.
4. A panoramic sunroof vehicle sunshade glass mounting cross beam positioning structure according to claim 1, characterized in that: The inner side of the C-column inner plate is partially extended horizontally inward to form a horizontal part. The inner end of the horizontal part is bent and extended downward toward the inner side to form a bent part. The lower end of the bent part is horizontally extended inward to form a positioning part. The horizontal part, the bent part and the positioning part jointly form the positioning block.
5. A panoramic sunroof vehicle sunshade glass mounting cross beam positioning structure according to claim 4, characterized in that: The inner side of the C-column inner plate is partially extended horizontally inward to form a support part. The inner side of the support part is formed with the positioning block.
6. A cross beam positioning structure for panoramic sunroof automotive canopy glass installation according to claim 5, characterized in that: The support part is arranged with a gap on the front and back sides of the inner side of the C-column inner plate.