Middle cross beam structure of automobile top cover

By adding transverse bars and wiring boards to the vertical bars of the middle beam in the car roof cover, the problem of insufficient transverse force and inability to stabilize the inner wall cables when supporting the car roof cover is solved, and the stable support for the car roof cover and cables is achieved, and the overall support stability of the middle beam is improved.

CN222946857UActive Publication Date: 2025-06-06YANGZHOU MINGFANG MASCH CO LTD
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Patent Information

Application Number
CN202422312133.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-06-06
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

When supporting the vehicle roof, the existing cross beams in the middle of the top cover are weak in the transverse force, and the cables buried in the inner wall of the top cover cannot be effectively stabilized, affecting the support stability of the middle cross beams.

Method used

A horizontal bar is added to the vertical bar of the middle cross beam, and a wiring board is provided on the inner wall of the cross beam. A wiring groove is opened on the top of the wiring board for line installation limits, and an adhesive layer is provided on the outer surface of the wiring groove to stabilize the positioning of the cable.

Benefits of technology

The middle beam is able to firmly support the car roof from the transverse and vertical directions, and at the same time, the cables buried in the inner wall of the car roof are stable, improving the support stability of the middle beam.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222946857U_ABST
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Abstract

The utility model discloses a middle cross beam structure of an automobile roof, and relates to the technical field of cross beam structures. The device comprises a boss, a vertical rib and a turned-over edge, a connecting piece is arranged on one side of the boss and the vertical rib which are combined, and a kidney-shaped hole is formed in the outer wall of the connecting piece. According to the middle cross beam structure of the automobile top cover, the corresponding transverse ribs are arranged on the basis of the original vertical ribs of the middle cross beam, so that the middle cross beam can stably support the automobile top cover in the transverse direction and the vertical direction, the wiring plates are arranged in the transverse ribs, and the adhesive layers are arranged on the inner walls of the wiring plates; the cable embedded in the inner wall of the automobile top cover can be stably limited on the wiring plate, and the improved middle cross beam can stably support the automobile top cover and the cable at the same time.
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Description

Technical Field

[0001] The utility model relates to the technical field of crossbeam structures, in particular to a crossbeam structure in a car roof. Background Art

[0002] The middle cross beam is located under the car roof and mainly supports the outer panel of the car roof. The middle cross beam is connected to the frame through the connectors at both ends and is fixed by screws and other fixings after connection. The existing middle cross beam is mainly composed of bosses, vertical ribs and flanges. The upper plane of the boss is in direct contact with the car roof, the vertical ribs mainly play a supporting role, and the flanges are mainly used to improve the torsional deformation of the middle cross beam.

[0003] When the middle cross beam is supporting the car roof, the force on the car roof in the vertical direction is relatively stable. Cables for car equipment will be buried in the inner wall of the car roof. When the cables are laid, they will not pass through the middle cross beam. However, there is no device for limiting the support and protecting the cables at the middle cross beam. When the car roof is hit by external force at a later time, the middle cross beam will bear part of the external force accordingly, and the cables in contact with the middle cross beam will also bear part of the external force, resulting in disconnection between the cables and the middle cross beam. In view of the shortcomings of the existing technology, we propose a middle cross beam structure for car roof to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a middle cross beam structure for a car roof, which solves the problem that when the middle cross beam is supporting the car roof, the car roof is subjected to weak lateral force, and the middle cross beam cannot simultaneously provide stable support for cables buried in the inner wall of the car roof, thus affecting the supporting stability of the middle cross beam.

[0005] To achieve the above purpose, the utility model is implemented by the following technical solutions: a cross beam structure in a car roof, including a boss, a vertical rib and a flange, a connecting piece is provided on one side of the combined boss and the vertical rib, a reinforcing mechanism is provided at the vertical rib, and the reinforcing mechanism includes:

[0006] Horizontal reinforcement, which is connected to the outer wall of the vertical reinforcement;

[0007] The wiring board is arranged on the inner wall of the transverse rib, and a wiring groove for limiting the installation of the line is opened on the top of the wiring board.

[0008] Preferably, an outer wall of the vertical rib is provided with a mounting groove, and the transverse rib is limitedly arranged inside the mounting groove.

[0009] Preferably, an opening is formed on one side of the transverse rib.

[0010] Preferably, an adhesive layer is provided on the outer surface of the wiring groove.

[0011] Preferably, a waist-shaped hole is provided on the outer wall of the connecting piece, and the waist-shaped hole is used for flexible adjustment of the installation position of the threaded mounting piece.

[0012] Preferably, a rubber ring is provided on the inner wall of the waist-shaped hole.

[0013] The utility model discloses a middle cross beam structure for a car roof, which has the following beneficial effects: the middle cross beam structure for a car roof is provided with corresponding transverse ribs on the basis of the original vertical ribs of the middle cross beam, so that the middle cross beam can stably support the car roof from the horizontal and vertical directions, and a wiring board is provided in the transverse ribs, and an adhesive layer is provided on the inner wall of the wiring board, so that the cables buried in the inner wall of the car roof can be stably limited on the wiring board, so that the improved middle cross beam can stably support the car roof and the cables at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the vertical ribs, horizontal ribs and wiring board of the utility model;

[0017] Figure 3 This is an exploded diagram of the vertical reinforcement and transverse reinforcement structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the wiring board and wiring trough structure of the utility model;

[0019] Figure 5 It is a plan view of the vertical rib, boss and flange connection structure of the utility model;

[0020] Figure 6 For this utility model Figure 1 A magnified view of the structure in the middle.

[0021] In the figure: 1, boss; 2, vertical rib; 3, flange; 4, connector; 5, waist-shaped hole; 6, reinforcement mechanism; 61, transverse rib; 62, wiring board; 621, wiring groove; 63, mounting groove; 64, opening; 65, adhesive layer; 7, rubber ring. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The embodiment of the present application provides a middle cross beam structure for a car roof, thereby solving the problem that when the middle cross beam is supporting the car roof, the car roof is subjected to weak force in the lateral direction, and the middle cross beam cannot simultaneously provide stable support for cables buried in the inner wall of the car roof, thereby affecting the supporting stability of the middle cross beam. The middle cross beam can support the car roof in the lateral and vertical directions, and can simultaneously provide stable support for the cables buried in the inner wall of the car roof.

[0024] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0025] The utility model embodiment discloses a middle cross beam structure of an automobile roof.

[0026] According to the attached Figure 1-6 As shown, it includes a boss 1, a vertical rib 2 and a flange 3. The boss 1, the vertical rib 2 and the flange 3 are combined to form the required middle cross beam, which is used to support the top cover of the car. The middle cross beam can be made of metal or other materials such as carbon fiber composite materials. For details, please refer to the attached Figure 5 The middle cross beam is an "M"-shaped structure as a whole. The upper plane of the boss 1 is in direct contact with the roof of the car. The vertical ribs 2 are vertically arranged to the boss 1. The vertical ribs 2 are used to firmly support multiple groups of bosses 1, and the vertical ribs 2 mainly play a supporting role. The flange 3 is located at the outermost side and is connected to the vertical ribs 2. The flange 3 is mainly used to improve the torsional deformation of the middle cross beam.

[0027] Refer to the attached Figure 1 and attached Figure 6 A connecting piece 4 is provided on one side of the assembled boss 1 and vertical rib 2, that is, the middle cross beam is positioned and connected to the frame through the connecting pieces 4 at both ends thereof, and then the connecting piece 4 and the frame are fixed by fixing pieces such as screws, and then the middle cross beam is fixed to the frame, and a waist-shaped hole 5 is provided on the outer wall of the connecting piece 4, and the waist-shaped hole 5 is used for flexible adjustment of the installation position of the threaded mounting piece, that is, for the middle cross beam and the frame produced separately, when the positions of the screw holes for installing fixing pieces such as screws therebetween do not correspond, with the assistance of the waist-shaped hole 5, installation errors therebetween can be avoided, and a rubber ring 7 is provided on the inner wall of the waist-shaped hole 5, and the connection stability between fixing pieces such as screws and the connecting piece 4 can be increased by the provision of the rubber ring 7.

[0028] Refer to the attached Figure 2-3 , a reinforcing mechanism 6 is provided at the vertical rib 2, and the reinforcing mechanism 6 is provided so that the middle cross beam can firmly support the automobile roof from the horizontal and vertical directions, and at the same time can orderly wire the cables buried in the inner surface of the roof, the reinforcing mechanism 6 includes a transverse rib 61, and the outer wall of the vertical rib 2 is provided with a mounting groove 63, the transverse rib 61 is fixedly arranged inside the mounting groove 63, the material of the transverse rib 61 is consistent with that of the vertical rib 2, and the wiring board 62 is arranged on the inner wall of the transverse rib 61, refer to the attached Figure 3-4 , and a wiring groove 621 for line installation limiting is provided on the top of the wiring board 62, and an adhesive layer 65 is provided on the outer surface of the wiring groove 621, for example, double-sided adhesive or adhesive layer, etc., and the multiple groups of wiring grooves 621 provided at the wiring board 62 are of various sizes, so that cables of different thicknesses can be stably supported, and the wiring groove 621 can perform preliminary positioning connection between the cable and the wiring board 62 through the adhesive layer 65 provided therein, so that when the cable is fixed to the inner wall of the top cover by fasteners later, the cable will not undergo a large position change, and an opening 64 is provided on one side of the transverse rib 61, and the opening 64 can facilitate the orderly arrangement of cables at the wiring board 62.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cross beam structure in a car roof, comprising a boss (1), a vertical rib (2) and a flange (3), wherein a connecting piece (4) is provided on one side of the assembled boss (1) and the vertical rib (2), characterized in that: A reinforcing mechanism (6) is provided at the vertical rib (2), and the reinforcing mechanism (6) comprises: A transverse rib (61) connected to the outer wall of the vertical rib (2); A wiring board (62) is arranged on the inner wall of the transverse rib (61), and a wiring groove (621) for limiting the installation of the circuit is provided on the top of the wiring board (62).

2. The cross beam structure of a car roof according to claim 1, characterized in that: The outer wall of the vertical rib (2) is provided with a mounting groove (63), and the transverse rib (61) is limitedly arranged inside the mounting groove (63).

3. The cross beam structure of a vehicle roof according to claim 2, characterized in that: An opening (64) is formed on one side of the transverse rib (61).

4. The cross beam structure of a vehicle roof according to claim 3, characterized in that: An adhesive layer (65) is provided on the outer surface of the wiring groove (621).

5. The cross beam structure of a car roof according to claim 1, characterized in that: The outer wall of the connecting piece (4) is provided with a waist-shaped hole (5), and the waist-shaped hole (5) is used for flexible adjustment of the installation position of the threaded installation piece.

6. The cross beam structure of a car roof according to claim 5, characterized in that: The inner wall of the waist-shaped hole (5) is provided with a rubber ring (7).