Automobile top cover outer plate structure
By setting bent edges and T-shaped nails on the outer panel of the car roof and using a Z-shaped bracket to connect the luggage rack, the problem of inflexible luggage rack configuration in the existing technology is solved, and the adaptation of various luggage racks and cost reduction are achieved.
Patent Information
- Application Number
- CN202520483793.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing car roof panels cannot flexibly switch between various roof rack configurations, resulting in high development costs and inability to adapt to different types of roof racks.
Design a car roof outer panel structure that achieves reliable connection of the roof trim by setting bent edges and T-shaped studs on the sides, and uses a zigzag bracket to connect different types of luggage racks, including openwork and ceiling-mounted luggage racks.
It enables flexible switching between various luggage rack configurations, reduces development costs, and improves versatility and reliability.
Smart Images

Figure CN223877964U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of automobile parts, more specifically, relate to a car roof outer plate structure. BACKGROUND
[0002] The automobile roof outer plate is the outer covering part of the automobile, and is generally required to be used as much as possible on the same platform to avoid increasing the tooling cost due to the large size of the part and the high tooling development cost. The roof rack is a part of the vehicle, and plays a crucial role in the configuration and modeling of the vehicle. Therefore, under the premise of meeting the market demand for diversity, how to realize the flexible switching of the luggage rack configuration and realize the general configuration of the luggage rack, the suction type luggage rack and the hollow type luggage rack is a design difficulty. The automobile roof outer plate in the prior art cannot realize the clamping of the top trim strip. Because the luggage rack configuration is cancelled, a support is generally used to realize the installation of the top trim strip, and the development cost is relatively high. Different forms of luggage racks cannot be adapted, and supports need to be arranged for installation.
[0003] The prior art has a name of "roof outer plate and automobile", and the announcement number is "CN109515136B". The technology discloses a roof outer plate and an automobile, the roof outer plate is integrally injection molded, and comprises a main body part and a transverse side lap joint part extending along the longitudinal direction on the transverse two sides of the main body part. The transverse side lap joint part is connected to the roof longitudinal beam of the automobile. The application optimizes the sealing performance of the roof outer plate, simplifies the manufacturing process and assembly process, reduces the parts, and saves the manufacturing cost.
[0004] However, the technology does not relate to the technical problems and technical solutions of the present application. UTILITY MODEL CONTENTS
[0005] The utility model solves the technical problems in the prior art, and provides a car roof outer plate structure which is simple in structure, can realize various configurations through minimum cost change, and can meet the matching of no luggage rack, suction type luggage rack and hollow type luggage rack.
[0006] To solve the above technical problems, the utility model adopts the technical scheme that
[0007] The utility model discloses a car roof outer plate structure, which comprises a roof outer plate body, a bending edge is arranged on the side edge of the roof outer plate body, a connecting opening is arranged on the bending edge, a T-shaped nail is arranged on the side edge of the roof outer plate body close to the front part, a T-shaped nail is arranged on the side edge of the roof outer plate body close to the rear part, a T-shaped nail close to the front part is clamped on the top trim strip part close to the front part on the roof outer plate body, and a T-shaped nail close to the rear part is clamped on the top trim strip part close to the rear part on the roof outer plate.
[0008] The first bending edge of the top cover outer plate body is provided with a T-shaped nail near the front position.
[0009] The first bending edge of the top cover outer plate body is provided with a T-shaped nail near the front position.
[0010] The second bending edge of the top cover outer plate body is provided with a T-shaped nail near the rear position.
[0011] The top cover outer plate body and the first bending edge are in an integrated structure, and the top cover outer plate body and the second bending edge are in an integrated structure.
[0012] The top of the automobile top cover outer plate structure is provided with a luggage rack, and the luggage rack comprises a hollow type luggage rack and a ceiling type luggage rack.
[0013] The hollow type luggage rack is connected with a few-shaped support, each connecting hole of the few-shaped support is fixedly connected with the hollow type luggage rack through a screw, and the bottom of the few-shaped support is connected with the top cover outer plate body through a bolt or through welding.
[0014] The few-shaped support is a double few-shaped support or a single few-shaped support.
[0015] The top cover outer plate body is made of a metal material.
[0016] The technical scheme of the utility model has the following working principle and beneficial effects.
[0017] The automobile top cover outer plate structure has the following advantages: when the top of the vehicle is not provided with a luggage rack, reliable connection of the top decoration strip and the top cover outer plate body can be realized, the top decoration strip part near the front position of the top cover outer plate body is clamped with the T-shaped nail near the front position, the top decoration strip part near the rear position of the top cover outer plate body is clamped with the T-shaped nail near the rear position, the side edge of the top decoration strip is clamped in the connecting opening on the corresponding bending edge through the convex part, and reliable connection is realized. The top of the automobile top cover outer plate structure is provided with a luggage rack, and the luggage rack comprises a hollow type luggage rack and a ceiling type luggage rack. For the two types of luggage racks, connection is realized through a few-shaped support. When connected, the bottom of the few-shaped support is fixedly connected with the top cover outer plate body, the connecting holes are aligned with the holes on the top decoration strip, then the bolts of the luggage rack are connected with the connecting holes, reliable connection of the luggage rack is realized, one interface is adapted to different luggage racks, universality is improved, and cost is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0018] The content expressed by each drawing of the present specification and the marks in the drawings are briefly explained as follows:
[0019] Figure 1 The partial structure schematic view of the automobile roof outer plate structure;
[0020] Figure 2 The structure schematic view of the T-shaped nail of the automobile roof outer plate structure;
[0021] Figure 3 The structure schematic view of the automobile roof outer plate structure when not setting the luggage rack;
[0022] Figure 4 The structure schematic view of the double-omega-shaped support of the automobile roof outer plate structure;
[0023] Figure 5 The structure schematic view of the automobile roof outer plate structure when setting the hollow type luggage rack;
[0024] Figure 6 The structure schematic view of the single-omega-shaped support of the automobile roof outer plate structure;
[0025] Figure 7 The structure schematic view of the automobile roof outer plate structure when setting the roof suction type luggage rack;
[0026] The marks in the drawings are respectively: 1, roof outer plate body; 2, bent edge; 3, connecting opening; 4, T-shaped nail; 5, top decorative strip; 6, first bent edge; 7, second bent edge; 8, double-omega-shaped support; 9, connecting hole; 10, single-omega-shaped support. DETAILED DESCRIPTION
[0027] The specific embodiments of the present application are further explained in detail by the description of the embodiments with reference to the drawings, the shape, structure, mutual position and connecting relationship between the parts, the function and working principle of each component involved in the specific embodiments of the present application, and the like are explained as follows:
[0028] As shown in the drawings, Figure 1 - the drawings, Figure 7The utility model discloses a kind of automobile roof outer plate structures, including roof outer plate body 1, roof outer plate body 1 side edge is provided with bending edge 2, connecting opening 3 is provided on bending edge 2, roof outer plate body 1 side edge is close to the position of front and is provided with T nail 4, roof outer plate body 1 side edge is close to the position of rear and is provided with T nail 4, roof outer plate body 1 is close to the top ornament strip 5 part of front and is connected with the T nail 4 of close to the position of front, roof outer plate is close to the top ornament strip 5 part of rear and is connected with the T nail 4 of close to the position of rear.The above structure, for the deficiency in the prior art, improved technical solution is proposed.Structure is set, set roof outer plate body 1, roof outer plate body 1 side edge is provided with bending edge 2, bending edge 2 is the structure of bending upwards, is respectively provided with on both sides of roof outer plate body, and connecting opening 3 is provided on bending edge 2, roof outer plate body 1 side edge is close to the position of front and is provided with T nail 4, roof outer plate body 1 side edge is close to the position of rear and is provided with T nail 4, like this, when not setting luggage rack on the top of vehicle, the reliable connection of top ornament strip 5 and roof outer plate body 1 can be realized, roof outer plate body 1 is close to the top ornament strip 5 part of front and is connected with the T nail 4 of close to the position of front, roof outer plate is close to the top ornament strip 5 part of rear and is connected with the T nail 4 of close to the position of rear, and the side of top ornament strip is clamped in the connecting opening 3 on corresponding bending edge 2 through convex part, reliable connection is realized.The roof of the automobile roof outer plate structure is set with luggage rack, and the luggage rack includes a hollow luggage rack and a ceiling type luggage rack.For the two forms of luggage rack, connection is realized by a U-shaped support.During connection, the bottom of the U-shaped support is fixedly connected with the roof outer plate body, the connecting hole is aligned with the hole on the top ornament strip, and then the bolt of the luggage rack is connected with the connecting hole, to realize reliable connection of the luggage rack, and one interface is adapted to different luggage racks, to improve universality and reduce cost.The automobile roof outer plate structure has simple structure, can realize various configurations through minimum cost change, and can meet the requirements of no luggage rack, ceiling type luggage rack and hollow type luggage rack.
[0029] The side edge of the roof outer plate body 1 is provided with a first bending edge 6, and the other side edge of the roof outer plate body 1 is provided with a second bending edge 7.The above structure is integrally formed with the first bending edge and the second bending edge, to ensure the overall structural strength and simplify the processing technology.
[0030] The first bending edge 6 of the roof outer plate body 1 is provided with a T nail 4 close to the front position, and the first bending edge 6 of the roof outer plate body 1 is provided with a T nail 4 close to the front position.The above structure realizes clamping and limiting of the corresponding part of the top ornament strip by the T nail 4 welded close to the front position.
[0031] The second bending edge 7 of the roof outer plate body 1 is provided with a T nail 4 close to the rear position, and the second bending edge 7 of the roof outer plate body 1 is provided with a T nail 4 close to the rear position.The above structure realizes clamping and limiting of the corresponding part of the top ornament strip by the T nail 4 welded close to the front position.
[0032] The top cover outer plate body 1 and the first bending edge 6 are in an integrated structure, and the top cover outer plate body 1 and the second bending edge 7 are in an integrated structure.
[0033] The automobile top cover outer plate structure is provided with a luggage rack at the top, and the luggage rack comprises a hollow type luggage rack and a ceiling type luggage rack.
[0034] The hollow type luggage rack is connected with a character-shaped support, each connecting hole 9 of the character-shaped support is fixedly connected with the hollow type luggage rack through a screw, and the bottom of the character-shaped support is connected with the top cover outer plate body 1 through a bolt or welding.
[0035] The character-shaped support is a double character-shaped support 8 or a single character-shaped support 10.
[0036] The top cover outer plate body 1 is made of a metal material.
[0037] The automobile top cover outer plate structure is provided with a top cover outer plate body 1, a bending edge 2 is arranged at the side of the top cover outer plate body 1, the bending edge 2 is upwardly bent, and the bending edge 2 is arranged at both sides of the top cover outer plate body; a connecting opening 3 is arranged on the bending edge 2; a T-shaped nail 4 is arranged at the side of the top cover outer plate body 1 close to the front part; a T-shaped nail 4 is arranged at the side of the top cover outer plate body 1 close to the rear part; when the luggage rack is not arranged at the top of the vehicle, the T-shaped nail 4 can be reliably connected with the top cover outer plate body 1; the T-shaped nail 4 close to the front part is clamped on the T-shaped nail 4 close to the rear part; and the top decoration strip is clamped in the connecting opening 3 on the bending edge 2 through the convex part.
[0038] The utility model has carried on the exemplary description above binding the drawing, obviously the utility model concrete implementation is not limited by above-mentioned mode, as long as various improvements of method conception and technical scheme that adopted the utility model or the conception and technical scheme of the utility model are not improved and are directly applied to other occasions, are all in the protection scope of the utility model.
Claims
1. A car roof outer panel structure, characterized in that: Including the roof outer plate body (1), the roof outer plate body (1) side sets up the bending edge (2), the bending edge (2) sets up the connecting opening (3), the roof outer plate body (1) side near the front position sets up T type nail (4), the roof outer plate body (1) side near the rear position sets up T type nail (4), the roof outer plate body (1) near the front top decorative strip (5) part joint near the front position T type nail (4), the roof outer plate near the rear top decorative strip (5) part joint near the rear position T type nail (4).
2. The roof panel structure according to claim 1, characterized by: The side edge of one side of the roof outer plate body (1) is provided with a first bending edge (6), and the side edge of the other side of the roof outer plate body (1) is provided with a second bending edge (7).
3. The roof panel structure according to claim 2, characterized by: The first bending edge (6) of the roof outer plate body (1) is provided with a T-shaped nail (4) near the front position, and the first bending edge (6) of the roof outer plate body (1) is provided with a T-shaped nail (4) near the front position.
4. The roof panel structure according to claim 3, characterized by: The second bending edge (7) of the roof outer plate body (1) is provided with a T-shaped nail (4) near the rear position, and the second bending edge (7) of the roof outer plate body (1) is provided with a T-shaped nail (4) near the rear position.
5. The roof panel structure according to claim 4, characterized by: The roof outer plate body (1) and the first bending edge (6) are of an integral structure, and the roof outer plate body (1) and the second bending edge (7) are of an integral structure.
6. The roof panel structure according to claim 1 or 2, characterized by: The top of the automobile roof outer plate structure is provided with a luggage rack, and the luggage rack includes a hollow type luggage rack and a ceiling type luggage rack.
7. The roof panel structure according to claim 6, characterized by: The hollow type luggage rack is connected with a U-shaped support, each connecting hole (9) of the U-shaped support is fixedly connected with the hollow type luggage rack through a screw, and the bottom of the U-shaped support is connected with the roof outer plate body (1) through a bolt or through welding.
8. The roof panel structure according to claim 7, characterized by: The U-shaped support is a double U-shaped support (8) or a single U-shaped support (10).
9. The roof panel structure according to claim 1 or 2, characterized by: The roof outer plate body (1) is made of a metal material.
Citation Information
Patent Citations
Top cover and car
CN109515136B