Automobile skylight framework

By improving the structural design of the car sunroof frame and utilizing the fixing slots and positioning holes of the support cover, support ribs and frame crossbeams, the problems of low installation strength and incomplete PU coating in the existing technology are solved, achieving a more stable and anti-reverse placement effect.

CN223327307UActive Publication Date: 2025-09-12SHIYAN YINLUN AUTO PARTS
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422975998.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-09-12
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The existing car sunroof frame has low installation strength and is easily scrapped due to reverse placement during the PU coating process.

Method used

The design adopts a skylight frame body, which consists of a first supporting sleeve, a second supporting sleeve, a supporting rib and a frame beam. A tight connection is achieved through the design of fixed slots and positioning holes, and the process holes are blocked and filled to increase the installation strength and prevent reverse placement.

Benefits of technology

It improves the overall installation strength of the skylight frame and prevents mold closing problems caused by reverse placement, ensures the comprehensiveness of PU coating, and avoids product scrapping.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223327307U_ABST
    Figure CN223327307U_ABST
Patent Text Reader

Abstract

The utility model discloses an automobile sunroof framework, which comprises a sunroof framework main body, the sunroof framework main body comprises a first support sheath, a second support sheath, a support rib plate and a framework cross beam, the support rib plate is embedded in the first support sheath and the second support sheath, and the framework cross beam is embedded in the first support sheath and the second support sheath. And the framework cross beam is clamped and fixed with the lower ends of the first supporting sheath and the second supporting sheath through the fixing clamping grooves. The automobile skylight framework has the advantages of being tight and stable in connection and convenient and fast to assemble and disassemble by conveniently and fixedly connecting internal components of the automobile skylight framework in a clamping mode, meanwhile, the supporting protective sleeves, the supporting rib plates and the framework cross beams are rapidly aligned and fixed, the overall installation strength of the automobile skylight framework can be improved, and the service life of the automobile skylight framework is prolonged. By blocking and filling process holes in a conventional framework cross beam, only three positioning holes are formed, and if a product is placed reversely, the product can interfere with a mold positioning pin and cannot be closed due to the absence of the process holes, so that a good reverse mounting prevention effect can be achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of skylight frames, in particular to a car skylight frame. Background Art

[0002] The car sunroof frame is a structure used on the car roof. It mainly consists of sunroof glass, sun visor, drive motor and gears, sliding screw, ECU, relay, etc.

[0003] A Chinese patent document with authorization publication number CN221137568U discloses an assembled automobile sunroof frame, relating to the field of automobile parts technology. The utility model comprises two sets of long-side frames, which are sequentially connected to short-side frames. Furthermore, the short-side frames are provided with at least one punching notch, and a folding ear is integrally formed within the punching notch. The folding ear is provided with a fixing hole. Alternatively, both ends of each set of long-side frames extend to form a bent portion, and the short-side frames are sequentially connected to the bent portion. Punching notches are provided at the bent portion and the short-side frames, and the folding ear is integrally formed at the punching notch, and the fixing hole is provided on the folding ear. The long-side frames and the short-side frames can be formed by a stamping process, leaving space for the folding ear in the mold. After the punching notch is formed in the long-side frame or the short-side frame, the folding ear can be formed. The folding ear is then formed by a bending process. Compared to welding, the bending process allows the folding ear to be integrally formed within the punching notch, thereby reducing the number of steps and improving efficiency.

[0004] The above-mentioned existing technology has low overall installation strength. At the same time, there are 4 holes on the front of the sunroof frame product in the existing technology, three of which are positioning holes and one is a process hole. When applying PU coating, the product needs to be placed on the front of the mold and the three positioning pins match the three positioning holes of the product before the PU mold is closed. However, when this part is placed upside down, one of the mold positioning pins can match the product process hole, and the PU mold can also be closed. This results in incomplete PU coating, causing the entire sunroof product to be scrapped. Therefore, it is necessary to develop a new type of automobile sunroof frame. Utility Model Content

[0005] The purpose of the present utility model is to provide a car sunroof frame to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a car sunroof frame, including a sunroof frame body, the sunroof frame body including a first support cover, a second support cover, a support rib and a frame crossbeam, the support rib is embedded in the first support cover and the second support cover, the lower end surface of the first support cover and the second support cover is provided with a fixing slot, and the frame crossbeam is fixed to the lower end of the first support cover and the second support cover through the fixing slot.

[0007] Preferably, a first positioning hole, a second positioning hole and a third positioning hole are respectively opened on the surface of the skeleton cross beam.

[0008] Preferably, the first supporting sleeve and the second supporting sleeve are symmetrically distributed.

[0009] Preferably, the first supporting sleeve and the second supporting sleeve are both provided with an interlocking groove, and a supporting rib is embedded and installed in the interlocking groove.

[0010] Preferably, the skeleton crossbeam is correspondingly connected to the mold positioning pins through three positioning holes.

[0011] Preferably, the side surfaces of the first supporting cover and the second supporting cover are provided with front window guide rails, and the sunroof frame body is fixed to the top of the car by means of the front window guide rails.

[0012] Preferably, the upper end surface of the skylight frame body is inlaid with skylight glass.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The utility model has the advantages of tight and stable connection, convenient and quick assembly and disassembly by conveniently snap-fitting and fixing the internal components of the automobile sunroof frame. At the same time, the support sleeve, the support rib plate and the frame crossbeam are quickly aligned and fixed, which can increase the overall installation strength of the automobile sunroof frame. By blocking and filling the process holes on the previous frame crossbeam, only three positioning holes are provided. If the product is placed upside down, due to the lack of process holes, the product will interfere with the mold locating pins and cannot be molded, which can play a good anti-reverse installation role. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the upper structure of the skylight frame body of the present utility model;

[0016] Figure 2 This is a schematic diagram of the bottom structure of the skylight frame body of the present utility model;

[0017] Figure 3 This is a schematic diagram of the explosive decomposition structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the internal installation structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the skeleton beam structure of the utility model;

[0020] Figure 6 This is the front view of the skeleton beam of the utility model;

[0021] Figure 7This is a schematic diagram of the skeleton crossbeam structure in the prior art of the present utility model.

[0022] In the figure: 1. Skylight glass; 2. Skylight frame body; 3. Frame crossbeam; 4. First support cover; 5. Front window guide rail; 6. Fitting groove; 7. Support rib; 8. Second support cover; 9. Fixing slot; 10. First positioning hole; 11. Second positioning hole; 12. Third positioning hole. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] See also Figure 1-6 The utility model provides an embodiment: a car sunroof frame, including a sunroof frame body 2, the sunroof frame body 2 includes a first support cover 4, a second support cover 8, a support rib 7 and a frame crossbeam 3, the support rib 7 is embedded in the first support cover 4 and the second support cover 8, and the lower end surface of the first support cover 4 and the second support cover 8 is provided with a fixing groove 9, and the frame crossbeam 3 is fixed with the lower end of the first support cover 4 and the second support cover 8 through the fixing groove 9.

[0025] Furthermore, the surface of the skeleton beam 3 is respectively provided with a first positioning hole 10, a second positioning hole 11 and a third positioning hole 12. By blocking and filling the process holes on the previous skeleton beam, only three positioning holes are provided, namely the first positioning hole 10, the second positioning hole 11 and the third positioning hole 12. If the product is placed upside down, due to the lack of process holes, the product will interfere with the mold locating pin and the mold cannot be closed, which can play a good anti-reverse installation role.

[0026] Furthermore, the first support cover 4 and the second support cover 8 are symmetrically distributed, and the interior of the first support cover 4 and the second support cover 8 are both provided with an interlocking groove 6, and the interior of the interlocking groove 6 is embedded with a support rib 7 for quickly interlocking and fixing the support rib 7, so that the support rib 7 and the first support cover 4 and the second support cover 8 can be quickly installed into a whole result, which plays a supporting and stabilizing role, thereby improving the overall structural strength and rigidity of the skylight frame body 2.

[0027] Furthermore, the skeleton cross beam 3 is correspondingly connected to the mold positioning pins through three positioning holes, which facilitates the precise positioning, installation and fixation of the skeleton cross beam 3.

[0028] Furthermore, the side surfaces of the first supporting cover 4 and the second supporting cover 8 are provided with front window guide rails 5, and the sunroof frame body 2 is fixed to the top of the car through the front window guide rails 5, which has the advantage of easy installation and fixing.

[0029] Furthermore, the upper end surface of the sunroof frame body 2 is inlaid with a sunroof glass 1 .

[0030] Working principle: When in use, the skylight frame body 2 includes a first support sheath 4, a second support sheath 8, a support rib 7 and a frame crossbeam 3. The first support sheath 4 and the second support sheath 8 are symmetrically distributed. The first support sheath 4 and the second support sheath 8 are both provided with a fitting groove 6 inside. The interior of the fitting groove 6 is embedded with a support rib 7 for quickly fitting and fixing the support rib 7, so that the support rib 7 and the first support sheath 4 and the second support sheath 8 are quickly installed into a whole result, which is used to play a supporting and stabilizing role, thereby improving the overall structural strength and rigidity of the skylight frame body 2. The lower ends of the first support sheath 4 and the second support sheath 8 are The surface is provided with a fixing slot 9, and the skeleton beam 3 is fixed to the lower ends of the first support sleeve 4 and the second support sleeve 8 through the fixing slot 9, which is convenient for quick alignment and installation between the skeleton beam 3 and the first support sleeve 4 and the second support sleeve 8. The surface of the skeleton beam 3 is respectively provided with a first positioning hole 10, a second positioning hole 11 and a third positioning hole 12. By blocking and filling the process holes on the previous skeleton beam, only three positioning holes, namely the first positioning hole 10, the second positioning hole 11 and the third positioning hole 12 are provided. If the product is placed upside down, due to the lack of process holes, the product will interfere with the mold locating pin and cannot be molded, which can play a good anti-reverse installation role.

[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0032] The standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the existing technology. In addition, the machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A car sunroof frame, comprising a sunroof frame body (2), characterized in that: The skylight frame body (2) comprises a first supporting sleeve (4), a second supporting sleeve (8), a supporting rib (7) and a frame crossbeam (3); the supporting rib (7) is embedded in the first supporting sleeve (4) and the second supporting sleeve (8); the lower end surfaces of the first supporting sleeve (4) and the second supporting sleeve (8) are provided with a fixing slot (9); the frame crossbeam (3) is fixed to the lower ends of the first supporting sleeve (4) and the second supporting sleeve (8) through the fixing slot (9).

2. The automobile sunroof frame according to claim 1, characterized in that: A first positioning hole (10), a second positioning hole (11) and a third positioning hole (12) are respectively provided on the surface of the skeleton crossbeam (3).

3. The automobile sunroof frame according to claim 1, characterized in that: The first supporting sleeve (4) and the second supporting sleeve (8) are symmetrically distributed.

4. The automobile sunroof frame according to claim 1, characterized in that: The first supporting sleeve (4) and the second supporting sleeve (8) are both provided with an engaging groove (6) inside, and a supporting rib (7) is embedded and installed inside the engaging groove (6).

5. The automobile sunroof frame according to claim 2, characterized in that: The skeleton crossbeam (3) is correspondingly connected to the mold positioning pins through three positioning holes.

6. The automobile sunroof frame according to claim 1, characterized in that: The side surfaces of the first supporting cover (4) and the second supporting cover (8) are provided with front window guide rails (5), and the sunroof frame body (2) is fixed to the top of the car by means of the front window guide rails (5).

7. The automobile sunroof frame according to claim 1, characterized in that: The upper end surface of the skylight frame body (2) is inlaid with skylight glass (1).

Citation Information

Patent Citations

  • Assembled automobile skylight framework

    CN221137568U