Automobile ceiling longitudinal beam profile supporting structure
By designing the supporting structure of the longitudinal beam profile of the automobile ceiling, and using the coordination of the upper insert plate of the column and the inner connecting plate, the problems of loose and abnormal noise of the automobile ceiling and the column are solved, achieving a more stable support and sealing effect.
Patent Information
- Application Number
- CN202422275549.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-09-18
AI Technical Summary
The connection between the existing car ceiling and the column is simple, which can easily lead to loose connections, abnormal noise and uneven force.
A support structure for automotive ceiling longitudinal beam profiles is designed. Through the cooperation of the upper insert plate of the column and the inner connecting plate, the ceiling aluminum profiles are clamped and fixed, and sealed and stable connection is achieved through bolts and shock absorbing pads.
It effectively eliminates the abnormal noise problem between the ceiling and the column, improves the stability and support performance of the connection, and ensures the tight fit of the accessories and does not loosen.
Smart Images

Figure CN222946869U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile roof profile accessories, in particular to an automobile roof longitudinal beam profile supporting structure. Background Art
[0002] In the field of automobile manufacturing, the car roof is fixed to the top of the vehicle chassis through columns, and the connection method is mainly bolt connection. The existing connection and fixing method of the column aluminum profile and the ceiling longitudinal beam aluminum profile is relatively simple, which is easy to loosen after fixing and has problems such as abnormal noise. As a result, when the vehicle is driving, due to the force of the vehicle body and the influence of factors such as wind resistance and crosswind, it is easy to cause uneven force on the vehicle connection parts, resulting in abnormal noise, loose connection, deformation of various parts and other problems.
[0003] To this end, we designed and developed a new type of support structure. Through the scientific connection of multiple aluminum profiles, the supporting strength and connection stability of the column aluminum profile are increased, and the abnormal noise problem between the ceiling aluminum profile and the column is effectively eliminated. Utility Model Content
[0004] The utility model aims to provide a supporting structure of a longitudinal beam profile of an automobile roof, so as to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A supporting structure for a longitudinal beam profile of an automobile roof comprises a column and a ceiling aluminum profile connected to the ceiling, an upper column plug-in plate is fixedly inserted at the upper end of the column, the upper end of the column plug-in plate abuts against the outer end of the ceiling aluminum profile, an inner connecting plate is clamped at the rear end of the column plug-in plate, the inner connection is fixedly connected to the column upper plug-in plate and the column by bolts, the top of the inner connecting plate is clamped with the ceiling aluminum profile, and is fixedly connected to the rear side of the ceiling aluminum profile by bolts.
[0007] As a further preferred solution of the utility model: a cavity is opened on the column, sockets are arranged on both sides of the cavity, a top plate is arranged on the top of the plug plate on the column, side plates are symmetrically arranged on the rear side of the top plate, and plug blocks are arranged at the lower ends of the side plates. The lower ends of the plug plates on the column are inserted into the cavity, the top of the top plate is abutted against the outer ends of the ceiling aluminum profiles, and the plug blocks are inserted in the sockets.
[0008] As a further preferred solution of the utility model: a positioning slot is provided on the rear side of the upper plug plate of the column and is located between the two side plates, a clamping plate is provided at the bottom of the positioning slot, a clamping protrusion is provided on the front side of the upper end of the inner connecting plate, the clamping protrusion is clamped in the positioning slot, and the lower end of the clamping protrusion is in contact with the clamping plate.
[0009] As a further preferred solution of the utility model: a plug plate is arranged on the top of the inner connecting plate, a corresponding slot is opened at the lower end of the ceiling aluminum profile, and the plug plate is carded in the slot.
[0010] As a further preferred solution of the utility model: an upper fixing plate located at the rear side of the plug plate is arranged on the top of the inner connecting plate, the upper fixing plate abuts against the rear side of the ceiling aluminum profile and is fixedly connected to the ceiling aluminum profile by bolts.
[0011] As a further preferred solution of the utility model: the lower end of the inner connecting plate is fixedly connected to the upper plug plate of the column and the column by bolts.
[0012] As a further preferred solution of the utility model: a shock-absorbing rubber pad is arranged between the top plate and the ceiling aluminum profile.
[0013] As a further preferred solution of the utility model: a clamping groove is arranged on the rear side of the column, and the lower side of the inner connecting plate is clamped in the clamping groove.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] The ceiling longitudinal beam profile support structure is easy to assemble and can realize the rapid assembly of the column support body. With the cooperation of the plug plate on the column and the inner connecting plate, the top of the column can be easily clamped and fixed to the ceiling aluminum profile in a front and rear covering manner, which ensures the stability of the connection between the column and the ceiling aluminum profile. The ceiling aluminum profile is sealed and fixed by designing shock-absorbing rubber pads and bolts, which effectively eliminates the problem of abnormal connection between the traditional column aluminum profile and the ceiling. In addition, each accessory is tightly clamped and will not loosen. The design is scientific and reasonable, which improves the supporting performance of the column to the ceiling and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a cross-sectional structural schematic diagram of the automobile roof longitudinal beam profile support structure of the utility model;
[0017] Figure 2 for Figure 1 An enlarged schematic diagram of the structure at the top of the center column;
[0018] Figure 3 It is a three-dimensional structural schematic diagram of the supporting structure column of the longitudinal beam profile of the automobile roof of the utility model;
[0019] Figure 4 for Figure 3 An enlarged schematic diagram of the structure at the top of the center column;
[0020] Figure 5 It is a front side three-dimensional structural diagram of the upper plug plate of the column of the automobile roof longitudinal beam profile support structure of the utility model;
[0021] Figure 6 It is a schematic diagram of the rear three-dimensional structure of the upper plug plate of the column of the automobile roof longitudinal beam profile support structure of the utility model;
[0022] Figure 7 It is a schematic cross-sectional structure diagram of the upper plug plate of the column of the automobile roof longitudinal beam profile support structure of the utility model;
[0023] Figure 8 It is a three-dimensional structural schematic diagram of the inner connecting plate of the longitudinal beam profile supporting structure of the automobile roof of the utility model;
[0024] Fig. 9 It is a side view structural schematic diagram of the inner connecting plate of the longitudinal beam profile supporting structure of the automobile roof of the utility model;
[0025] Fig.10 It is a three-dimensional structural schematic diagram of the inner fixing block of the automobile roof longitudinal beam profile support structure of the utility model;
[0026] Fig.11 This is a schematic diagram of the main structure of the actual application state of the automobile roof longitudinal beam profile support structure of the utility model;
[0027] Fig.12 It is a side view structural schematic diagram of the actual application state of the automobile roof longitudinal beam profile support structure of the utility model;
[0028] Fig.13 It is a three-dimensional structural diagram of the actual application status of the column and ceiling aluminum profile;
[0029] Fig.14 for Fig.13 Enlarged schematic diagram of the structure at the center column.
[0030] In the figure: 1. column; 2. internal fixing block; 3. column upper plug plate; 4. internal connecting plate; 5. ceiling aluminum profile; 6. shock-absorbing rubber pad; 7. column connecting bolt; 8. clamping plate; 9. clamping convexity; 10. plug plate; 11. slot; 12. T-nut; 13. upper fixing plate; 14. profile connecting bolt; 15. rivet nut; 16. cavity; 17. socket; 18. top plate; 19. side plate; 20. plug block; 21. positioning slot; 22. ceiling; 23. engaging groove. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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. Example 1
[0032] See also Figure 1-14The present embodiment provides a supporting structure of a longitudinal beam profile of a car roof, including a column 1 and a ceiling aluminum profile 5 connected to a ceiling 22, wherein a column upper plug plate 3 is fixedly inserted at the upper end of the column 1, and the upper end of the column upper plug plate 3 abuts against the outer end of the ceiling aluminum profile 5. Specifically, Figure 2-7 As shown, a cavity 16 is provided on the column 1, and sockets 17 are provided on both sides of the cavity 16. A top plate 18 is provided on the top of the plug plate 3 on the column, and side plates 19 are symmetrically provided on the rear side of the top plate 18. An insert block 20 is provided at the lower end of the side plate 19. The lower end of the plug plate 3 on the column is inserted into the cavity 16, and the top of the top plate 18 abuts against the outer end of the ceiling aluminum profile 5. The insert block 20 is inserted into the socket 17. In order to ensure the sealing of the top plate 18 and the ceiling aluminum profile 5, a shock-absorbing rubber pad 6 is provided between the top plate 18 and the ceiling aluminum profile 5. Among them, the shock-absorbing rubber pad 6 is made of elastic material, and its shape and size can be adapted to the top plate 18. Its processing and assembly technology are conventional operations familiar to those skilled in the art, and this application will not repeat them.
[0033] In order to realize the connection between the column 1 and the rear end of the ceiling aluminum profile 5, an inner connecting plate 4 is clamped on the rear side of the column upper plug plate 3. The inner connecting plate 4 is fixedly connected to the column upper plug plate 3 and the column 1 by bolts. The top of the inner connecting plate 4 is clamped with the ceiling aluminum profile 5 and is fixedly connected to the rear side of the ceiling aluminum profile 5 by bolts. Specifically, Figure 6 As shown, in order to realize the connection between the inner connecting plate 4 and the upper plug plate 3 of the column, a positioning slot 21 located between the two side plates 19 is provided on the rear side of the upper plug plate 3 of the column, a card plate 8 is provided at the bottom of the positioning slot 21, and a card protrusion 9 is provided on the front side of the upper end of the inner connecting plate 4. The card protrusion 9 is clamped in the positioning slot 21, and the lower end of the card protrusion 9 abuts against the card plate 8; when the card protrusion 8 is clamped in the positioning slot 21, in order to make the lower end of the inner connecting plate 4 better fit with the rear wall of the column 1, as shown in FIG. Figure 4 As shown, a snap-fit groove 23 is provided on the rear side of the column 1, and the lower side of the inner connecting plate 4 is snap-fitted into the snap-fit groove 23, so that both sides of the inner connecting plate 4 fit exactly with the column 1; at the same time, in order to achieve the fixation of the inner connecting plate 4 with the column 1 and the plug plate 3 on the column, as shown in FIG. Figure 1 as well as Fig.14 As shown, the lower end of the inner connecting plate 4 is fixedly connected to the column upper plug plate 3 and the column 1 by bolts; specifically, a column connecting bolt 7 is provided on the rear side of the inner connecting plate 4, which passes through the column 1 and the lower side of the column upper plug plate 3, and the bolt is fixed by a rivet nut 15. This bolt fixing method is a conventional general connection technology in the field of profile connection, which can ensure the stability of the profile connection and will not be repeated in this application.
[0034] It should be noted that, as a preferred design, in order to achieve stability after the upper plug plate 3 of the column is inserted into the column 1, the internal fixing block 2 can be inserted into the cavity 16 of the column 1 in advance, and the internal fixing block 2 is fixed by the column connecting bolt 7, and then the upper plug plate 3 of the column is inserted. The internal fixing block 2 can support and position the upper plug plate 3 of the column, thereby improving the overall stability of the column 1. The shape of the internal fixing block 2 is as follows: Fig.10 As shown, it only needs to match the shape of the cavity 16, preferably a square, and this application does not elaborate on this limitation.
[0035] Furthermore, in order to realize the connection between the inner connecting plate 4 and the ceiling aluminum profile 5, as shown in FIG. Figure 2 , Figure 8 as well as Fig. 9 As shown, a plug plate 10 is arranged on the top of the inner connecting plate 4, and a corresponding slot 11 is opened at the lower end of the ceiling aluminum profile 5, and the plug plate 10 is clamped in the slot 11; at the same time, an upper fixing plate 13 located at the rear side of the plug plate 10 is arranged on the top of the inner connecting plate 4, and the upper fixing plate 13 abuts against the rear side of the ceiling aluminum profile 5 and is fixedly connected to the ceiling aluminum profile 5 by bolts; preferably, as Figure 2 As shown, a T-nut 12 is embedded in the rear side of the ceiling aluminum profile 5. By passing the profile connecting bolt 14 through the upper fixing plate 13 and connecting it with the T-nut 12, a tight connection between the upper fixing plate 13 and the ceiling aluminum profile 5 can be achieved. This bolt fixing method is also a conventional general connection technology in the field of profile connection, which can ensure the stability of the profile connection and will not be repeated in this application.
[0036] In practical applications, such as Fig.11 As shown, ceiling aluminum profiles 5 are provided on both sides of the ceiling 22, and columns 1 should be provided at the lower ends of the ceiling aluminum profiles 5 on both sides, which is a conventional setting and will not be repeated; Figure 12-14 As shown, in order to ensure an aesthetically pleasing and scientific support design, the inner connecting plate 4 should be located on the side close to the two side columns 1, that is, the rear side of a single column 1. This setting is also a conventional operation familiar to technicians in the field of automobile assembly, and this application will not go into details. At the same time, the assembly operation of the column 1 and the inner fixing block 2, the column upper plug plate 3 and the inner connecting plate 4 is a conventional operation, and this application will not go into details. During processing, the bottom of the column 1 should be fixedly connected to the automobile chassis to achieve the fixation of the column 1.
[0037] It should be noted that the above embodiments are only specific and clear descriptions of the technical solutions and technical features of the present application. For those skilled in the art, solutions or features that belong to the prior art or common knowledge are not described in detail in the above embodiments.
[0038] In addition, the technical solutions of the present application are not limited to the above-mentioned embodiments. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A car roof longitudinal beam profile support structure, comprising a column (1) and a roof aluminum profile (5) connected to a roof (22), characterized in that: The upper end of the column (1) is fixedly inserted with a column upper plug plate (3), the upper end of the column upper plug plate (3) is in contact with the outer end of the ceiling aluminum profile (5), the rear end of the column upper plug plate (3) is clamped with an inner connecting plate (4), the inner connecting plate (4) is fixedly connected to the column upper plug plate (3) and the column (1) by bolts, the top of the inner connecting plate (4) is clamped with the ceiling aluminum profile (5), and is fixedly connected to the rear side of the ceiling aluminum profile (5) by bolts.
2. The automobile roof longitudinal beam profile support structure according to claim 1, characterized in that: The column (1) is provided with a cavity (16), and sockets (17) are provided on both sides of the cavity (16). A top plate (18) is provided on the top of the column upper plug plate (3), and side plates (19) are symmetrically provided on the rear side of the top plate (18). An insert block (20) is provided at the lower end of the side plate (19). The lower end of the column upper plug plate (3) is inserted into the cavity (16), the top of the top plate (18) is in contact with the outer end of the ceiling aluminum profile (5), and the insert block (20) is inserted into the socket (17).
3. The automobile roof longitudinal beam profile support structure according to claim 2, characterized in that: A positioning slot (21) located between the two side plates (19) is arranged at the rear side of the upper plug plate (3) of the column, a clamping plate (8) is arranged at the bottom of the positioning slot (21), and a clamping protrusion (9) is arranged at the front side of the upper end of the inner connecting plate (4), the clamping protrusion (9) is clamped in the positioning slot (21), and the lower end of the clamping protrusion (9) is in contact with the clamping plate (8).
4. The automobile roof longitudinal beam profile support structure according to claim 1, characterized in that: The top of the inner connecting plate (4) is provided with an inserting plate (10), the lower end of the ceiling aluminum profile (5) is provided with a corresponding slot (11), and the inserting plate (10) is clamped in the slot (11).
5. The automobile roof longitudinal beam profile support structure according to claim 4, characterized in that: An upper fixing plate (13) located at the rear side of the plug plate (10) is arranged on the top of the inner connection plate (4); the upper fixing plate (13) abuts against the rear side of the ceiling aluminum profile (5) and is fixedly connected to the ceiling aluminum profile (5) by bolts.
6. The automobile roof longitudinal beam profile support structure according to claim 3, characterized in that: The lower end of the inner connecting plate (4) is fixedly connected to the column upper plug plate (3) and the column (1) by means of bolts.
7. The automobile roof longitudinal beam profile support structure according to claim 2, characterized in that: A shock-absorbing rubber pad (6) is provided between the top plate (18) and the ceiling aluminum profile (5).
8. The automobile roof longitudinal beam profile support structure according to claim 6, characterized in that: A locking groove (23) is provided on the rear side of the upright column (1), and the lower side portion of the inner connecting plate (4) is locked in the locking groove (23).